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Author SHA1 Message Date
Michael Niedermayer 47e784f881 Bump versions after 6.1
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-10-29 16:19:14 +01:00
Michael Niedermayer 0e15b2b828 doc/APIchanges: Add 6.1 cut point
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-10-29 16:19:14 +01:00
Michael Niedermayer 9d3a7d30c4 Bump versions prior to 6.1
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-10-29 15:34:05 +01:00
Zhao Zhili 105657540b avutil/hwcontext_vaapi: return ENOSYS for unsupported operation
av_hwframe_transfer_data try with src_ctx first. If the operation
failed with AVERROR(ENOSYS), it will try again with dst_ctx. Return
AVERROR(EINVAL) makes the second step being skipped.

Signed-off-by: Zhao Zhili <zhilizhao@tencent.com>
2023-10-29 13:58:52 +08:00
Zhao Zhili 63078b4599 avutil/hwcontext_vulkan: cuda doesn't belong to valid_sw_formats
Move it to transfer_get_formats.

Signed-off-by: Zhao Zhili <zhilizhao@tencent.com>
2023-10-29 13:58:30 +08:00
Zhao Zhili 891f70c6d5 avutil/hwcontext_vulkan: fix memleak when device_create is skipped
Signed-off-by: Zhao Zhili <zhilizhao@tencent.com>
2023-10-29 13:57:43 +08:00
727 changed files with 2938 additions and 7065 deletions
-23
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@@ -1,23 +0,0 @@
exclude: ^tests/ref/
repos:
- repo: https://github.com/pre-commit/pre-commit-hooks
rev: v5.0.0
hooks:
- id: check-case-conflict
- id: check-executables-have-shebangs
- id: check-illegal-windows-names
- id: check-shebang-scripts-are-executable
- id: check-yaml
- id: end-of-file-fixer
- id: fix-byte-order-marker
- id: mixed-line-ending
- id: trailing-whitespace
- repo: local
hooks:
- id: aarch64-asm-indent
name: fix aarch64 assembly indentation
files: ^.*/aarch64/.*\.S$
language: script
entry: ./tools/check_arm_indent.sh --apply
pass_filenames: false
-29
View File
@@ -1,29 +0,0 @@
name: Lint
on:
push:
branches:
- release/6.1
pull_request:
jobs:
lint:
name: Pre-Commit
runs-on: utilities
steps:
- name: Checkout
uses: actions/checkout@v4
- name: Install pre-commit CI
id: install
run: |
python3 -m venv ~/pre-commit
~/pre-commit/bin/pip install --upgrade pip setuptools
~/pre-commit/bin/pip install pre-commit
echo "envhash=$({ python3 --version && cat .forgejo/pre-commit/config.yaml; } | sha256sum | cut -d' ' -f1)" >> $FORGEJO_OUTPUT
- name: Cache
uses: actions/cache@v4
with:
path: ~/.cache/pre-commit
key: pre-commit-${{ steps.install.outputs.envhash }}
- name: Run pre-commit CI
run: ~/pre-commit/bin/pre-commit run -c .forgejo/pre-commit/config.yaml --show-diff-on-failure --color=always --all-files
-80
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@@ -1,80 +0,0 @@
name: Test
on:
push:
branches:
- release/6.1
pull_request:
jobs:
run_fate:
name: Fate (${{ matrix.runner }}, ${{ matrix.shared }}, ${{ matrix.bits }} bit)
strategy:
fail-fast: false
matrix:
runner: [linux-aarch64]
shared: ['static']
bits: ['64']
include:
- runner: linux-amd64
shared: 'static'
bits: '32'
- runner: linux-amd64
shared: 'shared'
bits: '64'
runs-on: ${{ matrix.runner }}
steps:
- name: Checkout
uses: actions/checkout@v4
- name: Configure
run: |
./configure --enable-gpl --enable-nonfree --enable-memory-poisoning --assert-level=2 \
$([ "${{ matrix.bits }}" != "32" ] || echo --arch=x86_32 --extra-cflags=-m32 --extra-cxxflags=-m32 --extra-ldflags=-m32) \
$([ "${{ matrix.shared }}" != "shared" ] || echo --enable-shared --disable-static) \
|| CFGRES=$? && CFGRES=$?
cat ffbuild/config.log
exit $CFGRES
- name: Build
run: make -j$(nproc)
- name: Restore Cached Fate-Suite
id: cache
uses: actions/cache/restore@v4
with:
path: fate-suite
key: fate-suite
restore-keys: |
fate-suite-
- name: Sync Fate-Suite
id: fate
run: |
make fate-rsync SAMPLES=$PWD/fate-suite
echo "hash=$(find fate-suite -type f -printf "%P %s %T@\n" | sort | sha256sum | cut -d' ' -f1)" >> $FORGEJO_OUTPUT
- name: Cache Fate-Suite
uses: actions/cache/save@v4
if: ${{ format('fate-suite-{0}', steps.fate.outputs.hash) != steps.cache.outputs.cache-matched-key }}
with:
path: fate-suite
key: fate-suite-${{ steps.fate.outputs.hash }}
- name: Run Fate
run: LD_LIBRARY_PATH="$(printf "%s:" "$PWD"/lib*)$PWD" make fate fate-build SAMPLES=$PWD/fate-suite -j$(nproc)
compile_only:
name: Fate (Win64, Build-Only)
strategy:
fail-fast: false
matrix:
image: ["ghcr.io/btbn/ffmpeg-builds/win64-gpl-6.1:latest"]
runs-on: linux-amd64
container: ${{ matrix.image }}
steps:
- name: Checkout
uses: actions/checkout@v4
- name: Configure
run: |
./configure --pkg-config-flags="--static" $FFBUILD_TARGET_FLAGS $FF_CONFIGURE \
--cc="$CC" --cxx="$CXX" --ar="$AR" --ranlib="$RANLIB" --nm="$NM" \
--extra-cflags="$FF_CFLAGS" --extra-cxxflags="$FF_CXXFLAGS" \
--extra-libs="$FF_LIBS" --extra-ldflags="$FF_LDFLAGS" --extra-ldexeflags="$FF_LDEXEFLAGS"
- name: Build
run: make -j$(nproc)
- name: Run Fate
run: make -j$(nproc) fate-build
+9 -9
View File
@@ -55,7 +55,7 @@ modified by someone else and passed on, the recipients should know
that what they have is not the original version, so that the original
author's reputation will not be affected by problems that might be
introduced by others.
Finally, software patents pose a constant threat to the existence of
any free program. We wish to make sure that a company cannot
effectively restrict the users of a free program by obtaining a
@@ -111,7 +111,7 @@ modification follow. Pay close attention to the difference between a
"work based on the library" and a "work that uses the library". The
former contains code derived from the library, whereas the latter must
be combined with the library in order to run.
GNU LESSER GENERAL PUBLIC LICENSE
TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION
@@ -158,7 +158,7 @@ Library.
You may charge a fee for the physical act of transferring a copy,
and you may at your option offer warranty protection in exchange for a
fee.
2. You may modify your copy or copies of the Library or any portion
of it, thus forming a work based on the Library, and copy and
distribute such modifications or work under the terms of Section 1
@@ -216,7 +216,7 @@ instead of to this License. (If a newer version than version 2 of the
ordinary GNU General Public License has appeared, then you can specify
that version instead if you wish.) Do not make any other change in
these notices.
Once this change is made in a given copy, it is irreversible for
that copy, so the ordinary GNU General Public License applies to all
subsequent copies and derivative works made from that copy.
@@ -267,7 +267,7 @@ Library will still fall under Section 6.)
distribute the object code for the work under the terms of Section 6.
Any executables containing that work also fall under Section 6,
whether or not they are linked directly with the Library itself.
6. As an exception to the Sections above, you may also combine or
link a "work that uses the Library" with the Library to produce a
work containing portions of the Library, and distribute that work
@@ -329,7 +329,7 @@ restrictions of other proprietary libraries that do not normally
accompany the operating system. Such a contradiction means you cannot
use both them and the Library together in an executable that you
distribute.
7. You may place library facilities that are a work based on the
Library side-by-side in a single library together with other library
facilities not covered by this License, and distribute such a combined
@@ -370,7 +370,7 @@ subject to these terms and conditions. You may not impose any further
restrictions on the recipients' exercise of the rights granted herein.
You are not responsible for enforcing compliance by third parties with
this License.
11. If, as a consequence of a court judgment or allegation of patent
infringement or for any other reason (not limited to patent issues),
conditions are imposed on you (whether by court order, agreement or
@@ -422,7 +422,7 @@ conditions either of that version or of any later version published by
the Free Software Foundation. If the Library does not specify a
license version number, you may choose any version ever published by
the Free Software Foundation.
14. If you wish to incorporate parts of the Library into other free
programs whose distribution conditions are incompatible with these,
write to the author to ask for permission. For software which is
@@ -456,7 +456,7 @@ SUCH HOLDER OR OTHER PARTY HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
DAMAGES.
END OF TERMS AND CONDITIONS
How to Apply These Terms to Your New Libraries
If you develop a new library, and you want it to be of the greatest
+1 -977
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@@ -1,983 +1,7 @@
Entries are sorted chronologically from oldest to youngest within each release,
releases are sorted from youngest to oldest.
version 6.1.6:
configure: do not use interval regexp operators with awk
configure: fix symbol prefix detection
configure: Disable linker warnings for common symbols
avformat/av1dec: Check bits left before get_leb128()
avformat/dhav: Check amount read
avformat/mov: ensure required number of bytes is read
avcodec/cbs_sei: Always zero-initialize SEI payload
avformat/nuv: return early if header id fails to read
avformat/mpegts: Don't use uninitialized value in av_log()
avformat/hls: update current segment reference before use
avcodec/parser: Reset *buf_size on realloc failure
avfilter/af_stereotools: round-up max size of buffer
avcodec/hevc/hevcdec: Clean sao_pixel_buffer_v on allocation
avcodec/hevc/hevcdec: initialize qp_y_tab
swscale/alphablend: don't overread alpha plane on subsampled odd size
avformat/mov: fix crash when trying to get a fragment time for a non-existing fragment
aarch64/hpeldsp_neon: fix out-of-bounds read
avcodec/jpeg2000dec: clear array length when freeing it
av1dec: Don't crash if decoding of some frames have failed
avformat/dashdec: Fail with any inner stream count being 0
swscale/x86/rgb_2_rgb: fix uyvytoyuv422 overwrite on odd width
avcodec/snowenc: fix SIGFPE in get_dc() when a block lies outside the plane
avcodec/snowenc: fix out-of-bounds OBMC read in get_dc() for narrow planes
avcodec/snowenc: fix out-of-bounds memcpy in get_block_rd() for narrow planes
avformat/icecast: reject CR/LF in metadata header values
avfilter/avf_showspectrum: Fix allocation check
avformat/sctp: add size check in sctp_read() matching sctp_write()
avcodec/cbs_av1_syntax_template: reset seen_frame_header on sequence headers
avfilter/convolution: compute user matrix products in unsigned
avformat/mpegts: use av_fast_realloc() for prg
avfilter/avf_showcwt: avoid undefined float to int conversion of nb_consumed_samples
avfilter/avf_showcwt: fix out of array read in compute_kernel
avfilter/v360: compute remap table offsets in 64bit
avfilter/v360: reject out-of-range dimensions
swresample/x86/resample: write only int16 in the int16 resampler
avformat/rtpenc_amr: Check input size
swscale/ppc: fix ASAN stack-buffer-overflow in yuv2planeX
swscale/ppc: fix LOAD_FILTER overread in VSX path
avfilter: use ff_slice_pos() for per-slice boundary computation
avfilter: add ff_slice_pos() helper for slice boundaries
avfilter/estdif: avoid signed overflow in slice boundary calculation
avformat/rtspdec: bound Content-Length in the ANNOUNCE handler to SDP_MAX_SIZE
avcodec/cbs_h266_syntax_template: reject subpic info with res_change_in_clvs
avcodec/misc4: Check nb channels
avcodec/rv10, rv34: check init_get_bits8() before RealVideo bit access
avformat/http: reject request-line tokens not terminated by whitespace
avcodec/agm: validate actual src_y against prev plane in decode_inter_plane
avcodec/hevc/ps: Check window parameters
avcodec/hevc/ps: Factor window reading out
avcodec/truespeech: reject iterations count whose * 240 product overflows 32-bit
avcodec/on2avc: reject subframe count whose * SUBFRAME_SIZE product overflows 32-bit
avfilter/zmq: initialize send_buf before shared cleanup on parse failure
avcodec/adpcm: fix signed integer overflow in get_nb_samples()
avformat/matroskadec: avoid signed overflow in DASH cue time differences
avcodec/fastaudio: reject subframes count whose * 256 product overflows 32-bit
avcodec/vc2enc_dwt: avoid signed overflow in the 9/7 DWT lifting
avcodec/vc2enc_dwt: avoid signed overflow in the 5/3 and Haar DWT
avcodec/mwsc: do not dereference a missing reference frame
avcodec/misc4: reject invalid sample rate
tools/target_dem_fuzzer: do not exit on io_buffer allocation failure
avformat/gxfenc: Check timecode and propagate error
swscale/rgb2rgb_template: use unsigned for <<24
avformat/matroskadec: bound TRACKENTRY parsing by max_streams
avcodec/diracdec: fix heap buffer overflow in edge_emu_buffer
avformat/rtmppkt: Check recursion depth
avcodec/jpeglsdec: only apply color transform to decoded rows
avcodec/aac/aacdec: reject decoded frame without a valid sample rate
avformat/iff: check av_get_packet() result in ANIM branch
avcodec/cbs_h266_syntax_template: Fix pps_exp_slice_height_in_ctus_minus1 range
lavc/vvc: Stricter bound on pps_exp_slice_height_in_ctus_minus1
avfilter/vf_drawtext: Avoid double free in glyph_enu_border_free()
avfilter/vf_drawtext: plug error-path leaks in measure_text/draw_text
avfilter/vf_drawtext: avoid double-free of aliased FT_Glyph in glyph_enu_free
avfilter/vf_drawtext: don't double-free glyph that has been cached in tree
avfilter/vf_drawtext: always check pixel_mode == FT_PIXEL_MODE_MONO
avcodec/cook: bound subpacket channel sum against channel count
avformat/mxfdec: Remove unneeded check
avformat/ftp: Check string used for RNTO
avformat/ftp: Check for Telnet IAC characters and other non printable ASCII chars
avformat/ftp: reject CR/LF in the URL path to prevent FTP command injection
avcodec/jpeg2000dec: Clear header derived variables
avformat/avc: Adjust get_ue_golomb() to handle 32 bit
avcodec/x86/vorbisdsp: change cmpleps to cmpltps in inverse coupling
avfilter/af_join: fix wrong loop bound in buffer dedup (use-after-free)
avcodec/h264_slice: guard color_frame() against chroma-width underflow
avcodec/magicyuv: reject slice_height misaligned with chroma vshift
avcodec/magicyuv: Expand the s->interlaced slice-height sanity check
avcodec/magicyuv: Fix 1 line MEDIAN slices
avformat/mxfdec: zero-init Sony MPEG-4 extradata and add padding
avformat/soxdec: Check sample_rate for nan
tests/tiny_ssim: fixed mistake in ssim_c1 calculation
avformat/hls: Check TIME-OFFSET value
avformat/hls: Check url_offset and size
avformat/ty: check rec_size
avformat/rtpenc_xiph: bail out when the max payload size underflows
avformat/rtpenc_aac: reject packets smaller than the ADTS header
avcodec/jpeg2000dec: compute mask in decode_clnpass() like in decode_sigpass()
avformat/vividas: fix misaligned access
avcodec/g2meet: The stack is EPIC_PIX_STACK_SIZE
avfilter/boxblur: Fix off by one errors
avcodec/diracdec: Enlarge `mctmp` to cover the worst-case `blheight·ybsep + yblen` rows, and break the MC loop when no output rows remain
tools/zmqsend: free the AVBprint buffer after using it
[Wave] Fix issues with unaligned metadata chunks.
avcodec/cbs_h266_syntax_template: tighten sh_num_tiles_in_slice_minus1 upper bound
avcodec/hevc: limit missing-ref fill to coded planes
avcodec/hdrdec: fix pixel count decrement in RLE decompress loop
(fforge/pr/23191) avformat/oggparsecelt: bound extra_headers to avoid an effectively infinite loop
(fforge/pr/23115) avformat/demux: use correct close function for custom io
avformat/hlsenc: use correct close function for custom io
avformat/hlsenc: respect io_open set in AVFormatContext
avformat/dashenc: respect io_open set in AVFormatContext
avformat/dashdec: respect io_open set in AVFormatContext
version 6.1.5
avcodec/dfpwmdec: Check nb_samples
avcodec/alsdec: do not set nbits invalidly
swscale/swscale_unscaled: adjust last line copy
avformat/avidec: check LIST size in avi_load_index()
avformat/avidec: validate INFO list size before parsing
avformat/matroskadec: Check audio.sub_packet_h * audio.frame_size
libavformat/xwma: fix overflow in seek position
avformat/pcm: Use 64bit for byte_rate
avfilter/vf_kerndeint: Check for minimum height
avcodec/ralf: Add the missing return statement after the error log
avfilter/vf_codecview: Clamp block to the visible frame region
avcodec/zmbv: reject XOR data that overruns the decompression buffer
avcodec/rasc: fix heap use-after-free in decode_move()
avformat/rtpdec_mpeg4: reject zero-length AU header sections
fftools/ffmpeg_opt: validate stream index in negative map handling
avformat/rtmpproto: prevent integer overflow accumulating FLV buffer size
avformat/rtmpproto: validate compressed SWF header length
avformat/rtsp: Fix out-of-bounds read in SDP parser when control_url is empty
avformat/rtpdec_latm: avoid integer overflow in LATM length parsing
avcodec/h264: recompute per-slice direct mode state for every slice
avcodec/h264_refs: Clear stale pointers from ref_list
avcodec/pdvdec: Check input space before buffer allocation
avformat/concat: guard total_size overflow
avcodec/wmaenc: Fix missing padding in extradata
avcodec/tdsc: remove double stride adjustment
avformat/cafdec: fix negative index use in read_seek
avcodec/notchlc: Check 255 loops
avformat/rtpdec_jpeg: check qtable_len
avformat/vividas: use-of-uninitialized-value in keybuffer
avcodec/tdsc: Check jpeg size
avcodec/tdsc: Better input size check
avcodec/tdsc: Check tile_size
avcodec/decode: Better documentation for ff_set_dimensions()
avformat/mov: check extradata in mov_read_dops()
avformat/mov: Check read size for opus extradata
avformat/rtspdec: reject non-positive ANNOUNCE Content-Length
avformat/wavdec: Fix use-of-uninitialized-value in find_guid()
avformat/hls_sample_encryption: add missing padding for audio setup buffer
lavfi: vf_drawtext: check memory allocation
avcodec/svq1dec: Check input space for minimum
avcodec/vp9: Rollback dimensions when format is rejected
avformat/rtpdec_qdm2: Check block_size
avfilter/vf_ssim360: fix integer overflow in tape_length allocation
avcodec/escape130: Initialize old_y_avg
avutil/samplefmt: Dont claim that av_get_sample_fmt_string checks sample_fmt
avformat: check avio_read() return values in dss/dtshd/mlv
avcodec/alsdec: preserve full float value in zero-truncated samples
avcodec/alsdec: propagate read_diff_float_data() errors in read_frame_data()
avcodec/alsdec: fix mantissa unpacking in compressed Part A path
avfilter/vf_drawtext: fix newline rendered as .notdef glyph
libavfilter/vf_v360: fix operator precedence in stereo loop condition
avcodec/alsdec: fix abs(INT_MIN) UB in read_diff_float_data()
avformat/rsd: reject short ADPCM_THP extradata reads
avformat/mov: Handle integer overflow in MOV parser
avcodec/dvdsub_parser: Fix buf_size check
avfilter/af_pan: fix sscanf() return value checks in parse_channel_name
avutil/bswap: fix implicit conversion warning in av_bswap64
avcodec/h2645_sei: don't use provider_code uninitialized
avformat/mpegts: fix descriptor accounting across multiple IOD descriptors
avcodec/xxan: zero-initialize y_buffer
avcodec/exr: Check input space before reverse_lut()
avcodec/cbs_h266_syntax_template: Check tile_y
avcodec/h264_slice: reject slice_num >= 0xFFFF
lavfi/bwdif: fix heap-buffer-overflow with small height videos
avcodec/cbs_h266_syntax_template: Fix w/h typo
avutil/timecode: Check for integer overflow in av_timecode_init_from_components()
avcodec/cbs_h266_syntax_template: Fix rows vs columns
avformat/mov: do not allocate out-of-range buffers
avfilter/af_lv2: call lilv_instance_activate before lilv_instance_run
avformat/rtmpproto: fix listen_timeout conversion for special negative values
swscale/output: fix integer overflows in chroma in yuv2rgba64_X_c_template()
avcodec/lcldec: Fixes uqvq overflow
fftools/ffmpeg_demux: Check metadata provided filename
avcodec/av1dec: sync frame header and tile group behavior with CBS
avformat/mlvdec: avoid uninitialized read in read_string()
avcodec/magicyuv: fix small median images
swscale/output: Fix integer overflow in alpha in yuv2rgba64_1_c_template()
swscale/utils: Check *Inc
avfilter/vf_scale: Fix integer overflow in config_props()
swscale/output: Fixes integer overflow in yuv2planeX_8_c
swscale/utils: initialize chroma when luma switched to cascade
avcodec/utils: fix duration computation based on frame_bytes
avcodec/cbs_h266_syntax_template: bound slice width/height by remaining tiles
avformat/rtsp: Pass blacklist
avformat/rtsp: Explicitly check protocol
avfilter/vf_convolution: Use avpriv_mirror
avfilter/vf_convolution: Handle corner cases with small frames
avcodec/pnmdec: Check input size against width*height assuming at least 1bit per pixel
avcodec/snowenc: avoid NULL ptr arithmetic
avformat/mov: use 64bit in CENC subsample bounds checks
avutil/eval: Check depth of AVExpr
avformat/vividas: Reset n_audio_subpackets on error
avformat/matroskadec: Check that end_time_ns >= start_time_ns
avcodec/vp3: Sanity check cropping
avformat/dhav: Check avio_seek() return
avformat/segafilm: dont read uninitialized value
avcodec/mpegvideo_enc: Restructure ff_h263_encode_gob_header() relation to update_mb_info()
avcodec/exr: check tile_attr.x/ySize
avformat/demux: Fix integer overflows in select_from_pts_buffer()
avcodec/golomb: Fix get_ur_golomb_jpegls() with esclen = 0
swresample/resample_template: add casts to avoid undefined overflows
avcodec/h264_parser: Check pts for overflow
avformat/wtvdec: Check that language is fully read
avcodec/imm5: Dont pass EAGAIN on as is
avcodec/interplayacm: Check input for fill_block()
avcodec/hdrdec: Check input size before buffer allocation
avcodec/flashsv: Check for input space before (re)allocating frame
avcodec/mdec: Check input space vs minimal block size
avcodec/h264_parser: Check remaining input length in loop in scan_mmco_reset()
avcodec/exr: fix AVERROR typo
avcodec/jpeg2000htdec: Check Lcup and Lref
avcodec/cfhd: Check transform type before continuing
avcodec/cfhd: Add CFHDSegment enum and named identifiers
avcodec/hevc/ps: Check bit_depth_cm in/out relation
avformat/icodec: Check size
avformat/lrcdec: Check ss for finiteness
avformat/http: Also count redirects from the cache
avformat/http: allow adjusting the redirect limit
fftools/ffmpeg_opt: limit recursion of presets
swscale/rgb2rgb_template: fix signed shift into sign bit
swresample: Check ch layouts in swr_alloc_set_opts2()
swresample: Check user chlayout in swr_set_matrix()
avcodec/bmp: fix indention
avcodec/exr: Handle axmax like bxmin in 04d7a6d3db56ea1a93908ff2d3d312e3fc40a58c
avformat/flvdec: Check *size in cts parsing
avformat/cafdec: Check nb_entries in read_info_chunk()
avcodec/vp9: Reallocate on resolution change which does not change tile_cols
avformat/img2dec: Check avio_size() for failure
avformat/mpegtsenc: Check remaining space in SDT
avformat/img2enc: Check split planes packet size
avformat/yuv4mpegen: Sanity check input packet frame dimensions
avformat/iff: Error out with 0 channel loudspeaker configuration
Fix overflow in STSD parser
avcodec/adpcm: Check input buffer size
avformat/scd: Use ffio_read_size()
avformat/hls: Check for integer overflow with #EXTINF:
avcodec/dca_xll: Clear padding in ff_dca_xll_parse()
vfilter/vf_find_rect: Clamp x/y min/max to valid values
avcodec/dca_xll: Check get_rice_array()
avformat/mpegts: Check program_info_length
avformat/mpegts: Check IOD_DESCRIPTOR len
avcodec/qdm2: fix heap-use-after-free in qdm2_decode_frame
avcodec/jpeg2000dec: Print bpno level when erroring out
avformat/dashdec: check value valid after read value from mpd xml
swscale/utils: zero init filter memory as before
lavc/j2kdec: Do not ignore colour association for packed formats
swscale/utils: Sanity check sizeFactor
swscale/utils: Avoid FF_ALLOC_TYPED_ARRAY() and use av_malloc_array() directly
avcodec/mjpegdec: fix segfault on extern_huff and no extradata
avcodec/exr: use av_realloc_array()
avcodec/omx: Check extradata size and nFilledLen
avfilter/scale_eval: Use 64bit for factor_w/h
avfilter/scale_eval: Avoid undefined behavior with double to int cast
avformat/http: Check that the protocol of redirects is http or https
doc/mailing-list-faq.texi: Fix typo in link anchor
avfilter/vf_find_rect: Fix handling odd sized images
avcodec/notchlc: zero-initialize history buffer
avfilter/vf_stack: add checks for the final canvas dimensions
lavc/vvc: Prevent OOB write to slice_top_left_ctu_x in PPS CBS
avcodec/mjpegdec: only test the size bound in sequential mjpeg
avcodec/jpeg2000htdec: Check pLSB
avformat/hls: fix double space
avformat/hls: Check seg size and offset for overflow
avformat/flac_picture: Correct check
avfilter/vf_neighbor_opencl: add error condition when filter name doesn't match
avfilter/vf_libopencv: make sure there is space for null-terminator in shape_str
fate: add missing options in config template
(fforge/pr/22395) swscale/x86/yuv2rgb_template: Add emms to MMX(EXT) functions
(fforge/pr/21701) avcodec/tableprint_vlc: Unbreak hardcoded tables
forgejo: backport CI job names
(fforge/pr/21339) avformat/img2dec: reject input images too big to fit into a single packet
avfilter/af_amerge: fix possible crash with custom layouts
(fforge/pr/21061) avfilter/stack_internal: fix checkheaders test
doc/examples/qsv_transcode: EINVAL is more appropriate and ENAVAIL will fail build with visual studio
all: apply linter fixes
tools/check_arm_indent: skip empty glob
forgejo: apply needed CI changes for 6.1
forgejo: backport CI to release/6.1
version 6.1.4:
avutil/common: cast GET_BYTE/GET_16BIT returned value
avfilter/vf_drawtext: fix call GET_UTF8 with invalid argument
avfilter/vf_drawtext: fix incorrect text length
avfilter/vf_drawtext: Account for bbox text seperator
avcodec/utvideodec: Set B for the width= 1 case in restore_median_planar_il()
avcodec/osq: Fix 32bit sample overflow
avformat/rtpdec_rfc4175: Only change PayloadContext on success
avformat/rtpdec_rfc4175: Check dimensions
avformat/rtpdec_rfc4175: Fix memleak of sampling
avformat/http: Fix off by 1 error
avcodec/exr: spelling
avcodec/exr: use tile dimensions in pxr24 UINT case
avcodec/exr: Simple check for available channels
avformat/sctp: Check size in sctp_write()
avformat/rtmpproto: consider command line argument lengths
avformat/rtmpproto_ Check tcurl and flashver length
avcodec/g723_1enc: Make min_err 64bit
avcodec/vlc: Clear val8/16 in vlc_multi_gen() by av_mallocz()
avformat/rtpenc_h264_hevc: Check space for nal_length_size in ff_rtp_send_h264_hevc()
swscale/output: Fix integer overflow in yuv2ya16_X_c_template()
avcodec/exr: Check that DWA has 3 channels
avcodec/exr: check ac_size
avcodec/exr: Round dc_w/h up
avcodec/mjpegdec: Explain buf_size/width/height check
avformat/avidec: Fix integer overflow iff ULONG_MAX < INT64_MAX
fftools/ffmpeg_mux_init: Fix double-free on error
avformat/aviobuf: Keep checksum_ptr consistent in avio_seek()
avcodec/librsvgdec: fix compilation with librsvg 2.50.3
aacenc_tns: clamp filter direction energy measurement
avcodec/dxv: Check coded_height, to avoid invalid av_clip()
avcodec/aac/aacdec: dont allow ff_aac_output_configure() allocating a new frame if it has no frame
avformat/lrcdec: Fix fate-sub-lrc-ms-remux on x86-32
avcodec/sanm: Check w,h,left,top
avcodec/utvideodec: Clear plane_start array
fftools/ffmpeg_mux_init: Use 64bit for score computation in map_auto_video()
lavc/aarch64: Fix addp overflow in ff_pred16x16_plane_neon_10
avcodec/x86/pngdsp: add missing emms at the end of add_png_paeth_prediction
version 6.1.3:
libavfilter/dnn/dnn_backend_tf: Remove redundant av_freep() to avoid double free
avcodec/dxv: Check that we initialize op_data
avcodec/exr: Check for pixel type consistency in DWA
avcodec/libvorbisdec: avoid overflow when assinging sample rate from long to int
avcodec/g726: init missing sample rate
avformat/lrcdec: limit input timestamp range to avoid overflows
avcodec/scpr3: Clear clr
avcodec/ilbcdec: Clear cbvec when used with create_augmented_vector()
avcodec/jpeg2000dec: Make sure the 4 extra bytes allocated are initialized
avfilter/avf_showcqt: fix unbounded index when copying to fft_data
avcodec/aacsbr_template: Check ilb
avcodec/utvideodec: Set B for the width= 1 case
avcodec/ffv1: Clear state on alloc
avcodec/jpeg2000dec: implement cdef remapping during pixel format matching
avcodec/jpeg2000dec: move cdef default check into get_siz()
avcodec/exr: Check rle_raw_data and surroundings
avcodec/exr: Dont access outside xsize/ysize
examples: Add check and replace av_free() to avoid potential memory errors
libavcodec/tests/snowenc: Add av_free() to avoid memory leak
libavfilter/af_firequalizer: Add check for av_malloc_array()
libavcodec/videotoolbox_vp9: Move av_malloc() to avoid memory leak
avcodec/mpc8: init avctx->sample_rate
avcodec/cbs_h266_syntax_template: fix out of bounds access
avformat/libopenmpt: fix seeking weirdness
avformat/hls: add cmfv/cmfa exceptions
avformat/lrcdec: support arbitrary precision timestamp
avcodec/ffv1dec: Disable frame threading due to race condition
swscale/swscale_unscaled: use 8 line alignment for planarCopyWrapper with dithering
Update for 6.1.3
libavcodec/tests/motion: Add check for avcodec_alloc_context3()
avcodec/tests/avpacket: Add av_free() to avoid memory leak
examples: Add av_freep to avoid potential memory leak
avcodec/tests/avpacket: Add av_packet_free() to avoid memory leak
avcodec/fits: Clear naxis
avcodec/vqavideo; Check bytestream2_get_buffer() reading next_codebook_buffer
avcodec/lzf: Check for input space
avcodec/imc: Clear padding of buf16
avcodec/iff: Clear ham_buf
avcodec/cri: Check bytestream2_get_buffer() for end
avcodec/cri: Factor read_len out
avformat/dashdec: Allocate space for appended "/"
avcodec/mpegvideo_dec: Fix lowres=3 field select interlaced mpeg4 frame
avformat/mxg: clear AV_INPUT_BUFFER_PADDING_SIZE
avformat/vqf: Ensure that comm_chunk is fully read
avformat/mov: make sure file_checksum is fully initialized
avformat/asfdec_f: Check amount of value read
avcodec/jpegxl_parser: add sanity check for frame size
avformat/concatdec: Clip duration in one more case in get_best_effort_duration()
avcodec/ffv1dec: Check k in get_vlc_symbol()
avcodec/cfhd: Check idwt_buf size before allocation
avcodec/ivi: Check luma/chroma mb_size
avcodec/motion_est: don't add offsets to NULL pointers
swscale/swscale_unscaled: don't add offsets to NULL pointers
libavcodec/alsdec.c: Add check for av_malloc_array() and av_calloc()
avcodec/psd: Move frame allocation after RLE processing
avcodec/smacker: Move buffer allocation to later
avcodec/opus: don't materialize buf pointer from null
avcodec/speexdec: consider differing frame sizes in remaining space check
avformat/iff: Check nb_channels == 0 in CHNL
avcodec/osq: Request a coding mode 2 sample
avcodec/osq: Switch back to av_ceil_log2()
avcodec/osq: Add note about update_stats() count
avcodec/osq: Fix signed integer overflow in update_stats()
avcodec/mss2dsp: use FF_PTR_ADD to add offsets to a pointer
avformat/movenc: fix writing reserved bits in EC3SpecificBox
avcodec/hevc/hevcdec: Check num_entry_point_offsets
avcodec/speexdec: Pass and check remaining packets to decode functions
avcodec/rkmppdec: Fix double-free on error
avcodec/ppc/vp8dsp_altivec: Fix out-of-bounds access
fftools/ffmpeg_demux: don't flag timestamps as unreliable if they are generated
avformat/matroskadec: check that channels fit in signed 32bit int
avcodec/takdec: Check remaining space for first predictors
avcodec/svq3: Check there are bits left before decompression
avcodec/sonic: Check num_taps
avformat/imf_cpl: fix indention after previous commit
avformat/imf_cpl: do not continue looping forever
avformat/mov: reject negative ELST durations
avformat/avidec: Ignore duplicate GAB2
avcodec/h264_mb: Fix tmp_cr for arm
avcodec/vorbisdec: Dont treat overread as error
avformat/iff: Check nb_channels == 0 in MHDR
tests/fate/filter-video: Fix dependancy for codecview
libpostproc: check minimum size
avformat/hls: Fix flash1.bogulus.cfd support
avformat/hls: Split allowed_segment_extensions off allowed_extensions
avformat/hls: Fix Youtube AAC
avformat/hls: add fmp4 to allowed_extensions
avformat/hls: Add ec3 to allowed_extensions
avformat/hls: Add cmfv and cmfa to allowed_extensions
postproc/postprocess_template: Fix reading uninitialized pixels in dering_C()
configure: Clearer documentation for "disable-safe-bitstream-reader"
avcodec/osq: avoid undefined negation
swscale/output: Fix integer overflow in yuv2gbrp_full_X_c()
avcodec/libtheora: fix setting keyframe_mask
avfilter/buffersrc: check for valid sample rate
doc: replace http/git by https urls
configure: update copyright year
avformat/hls: Partially revert "reduce default max reload to 3"
avfilter/asrc_afirsrc: fix by one smaller allocation of buffer
avfilter/bwdif: account for chroma sub-sampling in min size calculation
avfilter/af_afwtdn: fix crash with EOF handling
avfilter/vf_colorcorrect: fix memory leaks
avfilter/vf_codecview: fix heap buffer overflow
avformat/iff: Check that we have a stream in read_dst_frame()
avformat/mlvdec: fix size checks
avformat/wavdec: Fix overflow of intermediate in block_align check
avformat/mxfdec: Check edit unit for overflow in mxf_set_current_edit_unit()
avformat/hls: Fix twitter
libavformat/hls: Be more restrictive on mpegts extensions
avformat/hls: .ts is always ok even if its a mov/mp4
avcodec/h263dec: Check against previous dimensions instead of coded
avformat/hls: Print input format in error message
avformat/hls: Be more picky on extensions
avformat/mxfdec: Check avio_read() success in mxf_decrypt_triplet()
avcodec/huffyuvdec: Initialize whole output for decode_gray_bitstream()
avformat/ipmovie: Check signature_buffer read
avformat/wtvdec: Initialize buf
avcodec/cbs_vp9: Initialize VP9RawSuperframeIndex
avformat/vqf: Propagate errors from add_metadata()
avformat/vqf: Check avio_read() in add_metadata()
avformat/dashdec: Check whitelist
avutil/avstring: dont mess with NULL pointers in av_match_list()
avfilter/vf_v360: Fix NULL pointer use
avcodec/mpegvideo_enc: Check FLV1 resolution limits
avcodec/ffv1enc: Fix handling of 32bit unsigned symbols
avcodec/vc1dec: Clear block_index in vc1_decode_reset()
avcodec/aacsbr_template: Clear n_q on error
avcodec/osq: Fixes several undefined overflows in do_decode()
swscale/output: Fix undefined overflow in yuv2rgba64_full_X_c_template()
avfilter/af_pan: Fix sscanf() use
avfilter/vf_grayworld: Use the correct pointer for av_log()
avfilter/vf_addroi: Add missing NULL termination to addroi_var_names[]()
avcodec/get_buffer: Use av_buffer_mallocz() for audio same as its done for video
avformat/jpegxl_anim_dec: clear buffer padding
avformat/rmdec: check that buf if completely filled
avcodec/cfhdenc: Clear dwt_tmp
avcodec/hapdec: Clear tex buffer
avformat/mxfdec: Check that key was read sucessfull
avformat/rpl: Fix check for negative values
avformat/mlvdec: Check avio_read()
avcodec/utils: Fix block align overflow for ADPCM_IMA_WAV
avformat/matroskadec: Check pre_ns for overflow
tools/target_dec_fuzzer: Adjust threshold for EACMV
tools/target_dec_fuzzer: Adjust threshold for MVC1
tools/target_dec_fuzzer: Adjust Threshold for indeo5
avutil/timecode: Avoid fps overflow in av_timecode_get_smpte_from_framenum()
avcodec/webp: Check ref_x/y
avcodec/ilbcdec: Initialize tempbuff2
avformat/qcp: Check for read failure in header
avcodec/eatgq: Check bytestream2_get_buffer() for failure
avformat/dxa: check bpc
swscale/slice: clear allocated memory in alloc_lines()
avcodec/h2645_parse: Ignore NAL with nuh_layer_id == 63
avcodec/mjpegdec: Disallow progressive bayer images
avformat/icodec: fix integer overflow with nb_pal
doc/developer: Document relationship between git accounts and MAINTAINERS
avformat/vividas: Check avio_read() for failure
avformat/ilbc: Check avio_read() for failure
avformat/nistspheredec: Clear buffer
avformat/mccdec: Initialize and check rate.den
avformat/rpl: check channels
INSTALL: explain the circular dependency issue and solution
avformat/mpegts: Initialize predefined_SLConfigDescriptor_seen
avformat/mxfdec: Fix overflow in midpoint computation
swscale/output: used unsigned for bit accumulation
avcodec/rangecoder: only perform renorm check/loop for callers that need it
avcodec/ffv1dec: Fix end computation with ec=2
avcodec/ffv1enc: Prevent generation of files with broken slices
avformat/matroskadec: Check desc_bytes so bits fit in 64bit
avformat/mov: Avoid overflow in dts
avcodec/ffv1enc: Correct error message about unsupported version
avcodec/ffv1enc: Slice combination is unsupported
avcodec/ffv1enc: 2Pass mode is not possible with golomb coding
avcodec/ffv1enc: Fix >8bit context size
avcodec/xan: Add basic input size check
avcodec/imm4: Check input size
avcodec/svq3: Check for minimum size input
avcodec/eacmv: Check input size for intra frames
tools/target_dec_fuzzer: Adapt threshold for RASC
avcodec/encode: Check bitrate
avcodec/cbs_h266_syntax_template: Check bit depth with range extension
avcodec/osq: use unsigned for decorrelation
avcodec/jfdctint_template: use unsigned z* in row_fdct()
avformat/asf: Check picsize
avcodec/osq: Treat sum = 0 as k = 0
avformat/mxfdec: Check timecode for overflow
avformat/mxfdec: More offset_temp checks
swscale/output: Fix undefined integer overflow in yuv2rgba64_2_c_template()
swscale/swscale: Use unsigned operation to avoid undefined behavior
avcodec/vc2enc: basic sanity check on slice_max_bytes
avformat/mvdec: Check if name was fully read
avcodec/wmavoice: Do not use uninitialized pitch[0]
avformat/argo_brp: Check that ASF chunk header is completely read
avcodec/notchlc: Check bytes left before reading
avcodec/vc1_block: propagate error codes
avformat/apetag: Check APETAGEX
avcodec/magicyuvenc: better slice height
avcodec/avcodec: Warn about data returned from get_buffer*()
avformat/av1dec: Better fix for 70872/clusterfuzz-testcase-minimized-ffmpeg_dem_OBU_fuzzer-6005782487826432
avcodec/apac: Fix discards const qualifier
avcodec/alsdec: clear last_acf_mantissa
avcodec/aic: Clear slice_data
avcodec/vc1dec: Clear mb_type_base and ttblk_base
avcodec/shorten: clear padding
avformat/mpeg: Check an avio_read() for failure
avcodec/apac: Clean padding space
avcodec/mvha: Clear remaining space after inflate()
bsf/media100_to_mjpegb: Clear output buffer padding
avformat/segafilm: Set keyframe
avcodec/sga: av_assert1 check init_get_bits8()
tools/target_dec_fuzzer: Check that FFv1 doesnt leave uninitialized memory in its buffers
avdevice/dshow: Initialize 2 pointers
avcodec/dxva2: initialize hr in ff_dxva2_common_end_frame()
avcodec/dxva2: initialize validate
avcodec/dxva2: Initialize ConfigBitstreamRaw
avcodec/dxva2: Initialize dxva_size and check it
avfilter/vf_xfade: Compute w2, h2 with float
avfilter/vf_v360: Assert that vf was initialized
avfilter/vf_tonemap_opencl: Dereference after NULL check
avfilter/af_surround: Check output format
avfilter/vf_xfade_opencl: Check ff_inlink_consume_frame() for failure
avformat/lmlm4: Eliminate some AVERROR(EIO)
tools/target_dec_fuzzer: Use av_buffer_allocz() to avoid missing slices to have unpredictable content
avformat/wtvdec: Check length of read mpeg2_descriptor
avformat/wtvdec: clear sectors
avcodec/parser: ensure input padding is zeroed
avformat/jpegxl_anim_dec: ensure input padding is zeroed
avformat/img2dec: Clear padding data after EOF
avformat/wavdec: Check if there are 16 bytes before testing them
Revert "avformat/mpegts: update stream info when PMT ES stream_type changes"
configure: Use MSYSTEM_CARCH for default arch on msys2
avfilter/avfiltergraph: fix regression in picking channel layout
avformat/mpegts: update stream info when PMT ES stream_type changes
avformat/wavdec: increase requested probe score for codec probe
lsws/ppc/yuv2rgb_altivec: Fix build in non-VSX environments with Clang v2
lsws/ppc/yuv2rgb_altivec: Fix build in non-VSX environments with Clang
avformat/mov: (v4) fix get_eia608_packet
configure: Improve the check for the rsync --contimeout option
rtmpproto: Avoid rare crashes in the fail: codepath in rtmp_open
lavc/hevcdec: pass an actual codec context to ff_h2645_sei_to_frame()
lavc/aarch64: Fix ff_pred16x16_plane_neon_10
lavc/aarch64: Fix ff_pred8x8_plane_neon_10
vp9: recon: Use emulated edge to prevent buffer overflows
arm: vp9mc: Load only 12 pixels in the 4 pixel wide horizontal filter
aarch64: vp9mc: Load only 12 pixels in the 4 pixel wide horizontal filter
riscv: test for assembler support
avfilter/f_loop: fix aloop activate logic
avfilter/f_loop: fix length of aloop leftover buffer
avcodec/jpegxl_parser: fix reading lz77-pair as initial entropy symbol
avcodec/jpegxl_parser: check entropy_decoder_read_symbol return value
avutil/hwcontext: Don't assume frames_uninit is reentrant
avutil/wchar_filename: re-introduce explicit cast of void* to char*
avcodec/libx265: unbreak build for X265_BUILD >= 213
lavc/hevcdec: set per-CTB filter parameters for WPP
lavc/hevc: check framerate num/den to be strictly positive
lavc/libx265: unbreak build for X265_BUILD >= 210
avformat/libzmq: fix check for zmq protocol prefix
configure: improve check for POSIX ioctl
configure: restore autodetection of v4l2 and fbdev
avformat/hlsenc: correctly reset subtitle stream counter per-varstream
libavcodec/arm/mlpdsp_armv5te: fix label format to work with binutils 2.43
version 6.1.2
avcodec/snow: Fix off by 1 error in run_buffer
avcodec/utils: apply the same alignment to YUV410 as we do to YUV420 for snow
swscale: [loongarch] Fix checkasm-sw_yuv2rgb failure.
avcodec/pngenc: fix sBIT writing for indexed-color PNGs
avcodec/pngdec: use 8-bit sBIT cap for indexed PNGs per spec
avcodec/videotoolboxenc: Fix bitrate doesn't work as expected
Changelog: update
avdevice/dshow: Don't skip audio devices if no video device is present
avcodec/hdrenc: Allocate more space
avcodec/cfhdenc: Height of 16 is not supported
avcodec/cfhdenc: Allocate more space
avcodec/osq: fix integer overflow when applying factor
avcodec/osq: avoid using too large numbers for shifts and integers in update_residue_parameter()
avcodec/vaapi_encode: Check hwctx
avcodec/proresdec: Consider negative bits left
avcodec/alsdec: Clear shift_value
avcodec/hevc/hevcdec: Do not allow slices to depend on failed slices
avfilter/vf_xfade: Check ff_inlink_consume_frame() for failure
avutil/slicethread: Check pthread_*_init() for failure
avutil/frame: Check log2_crop_align
avutil/buffer: Check ff_mutex_init() for failure
avformat/xmv: Check this_packet_size
avformat/ty: rec_size seems to only need 32bit
avformat/tty: Check avio_size()
avformat/siff: Basic pkt_size check
avformat/sauce: Check avio_size() for failure
avformat/sapdec: Check ffurl_get_file_handle() for error
avformat/nsvdec: Check asize for PCM
avformat/mp3dec: Check header_filesize
avformat/mp3dec; Check for avio_size() failure
avformat/mov: Use 64bit for str_size
avformat/mm: Check length
avformat/hnm: Check *chunk_size
avformat/hlsenc: Check ret
avformat/bintext: Check avio_size() return
avformat/asfdec_o: Check size of index object
avfilter/vf_scale: Check ff_scale_adjust_dimensions() for failure
avfilter/scale_eval: Use 64bit, check values in ff_scale_adjust_dimensions()
avfilter/vf_lut3d: Check av_scanf()
avfilter/vf_elbg: Use unsigned for shifting into the top bit
avfilter/vf_deshake_opencl: Ensure that the first iteration initializes the best variables
swscale/output: Fix integer overflows in yuv2rgba64_X_c_template
avformat/mxfdec: Reorder elements of expression in bisect loop
avutil/timecode: Use a 64bit framenum internally
avcodec/pnmdec: Use 64bit for input size check
avcodec/mpeg12enc: Use av_rescale() in vbv_buffer_size computation
avcodec/utvideoenc: Use unsigned shift to build flags
avcodec/j2kenc: Merge dwt_norm into lambda
avcodec/vc2enc: Fix overflows with storing large values
avcodec/mpegvideo_enc: Do not duplicate pictures on shifting
avdevice/dshow_capture: Fix error handling in ff_dshow_##prefix##_Create()
avcodec/tiff: Check value on positive signed targets
avfilter/vf_convolution_opencl: Assert that the filter name is one of the filters
avfilter/vf_bm3d: Dont round MSE2SSE to an integer
avdevice/dshow: Remove NULL check on pin
avdevice/dshow: check ff_dshow_pin_ConnectionMediaType() for failure
avdevice/dshow: Check device_filter_unique_name before use
avdevice/dshow: Cleanup also on av_log case
avdevice/dshow_filter: Use wcscpy_s()
avcodec/flac_parser: Assert that we do not overrun the link_penalty array
avcodec/osq: avoid signed overflow in downsample path
avcodec/pixlet: Simplify pfx computation
avcodec/motion_est: Fix score squaring overflow
avcodec/mlpenc: Use 64 for ml, mr
avcodec/loco: Check loco_get_rice() for failure
avcodec/loco: check get_ur_golomb_jpegls() for failure
avcodec/imm4: check cbphi for error
avcodec/iff: Use signed count
avcodec/golomb: Assert that k is in the supported range for get_ur/sr_golomb()
avcodec/golomb: Document return for get_ur_golomb_jpegls() and get_sr_golomb_flac()
avcodec/dxv: Fix type in get_opcodes()
avcodec/cri: Check length
avcodec/xsubdec: Check parse_timecode()
avutil/imgutils: av_image_check_size2() ensure width and height fit in 32bit
doc/examples/mux: remove nop
avcodec/proresenc_kostya: use unsigned alpha for rotation
avformat/rtpenc_rfc4175: Use 64bit in computation if copy_offset
avformat/rtmppkt: Simplify and deobfuscate amf_tag_skip() slightly
avformat/rmdec: use 64bit for audio_framesize checks
avutil/wchar_filename: Correct sizeof
avutil/hwcontext_d3d11va: correct sizeof IDirect3DSurface9
avutil/hwcontext_d3d11va: Free AVD3D11FrameDescriptor on error
avutil/hwcontext_d3d11va: correct sizeof AVD3D11FrameDescriptor
doc/examples/vaapi_encode: Try to check fwrite() for failure
avformat/usmdec: Initialize value
avformat/tls_schannel: Initialize ret
avformat/subfile: Assert that whence is a known case
avformat/subfile: Merge if into switch()
avformat/rtsp: Check that lower transport is handled in one of the if()
avformat/rtsp: initialize reply1
avformat/rtsp: use < 0 for error check
avformat/rtpenc_vc2hq: Check sizes
avfilter/af_aderivative: Free out on error
swscale/swscale: Use ptrdiff_t for linesize computations
avfilter/af_afir: Assert format
avfilter/af_afftdn: Assert format
avfilter/af_pan: check nb_output_channels before use
cbs_av1: Reject thirty-two zero bits in uvlc code
avfilter/af_mcompand: compute half frequency in double
avfilter/af_channelsplit: Assert that av_channel_layout_channel_from_index() succeeds
avfilter/af_aresample: Cleanup on av_channel_layout_copy() failure
tools/coverity: Phase 1 study of anti-halicogenic for coverity av_rescale()
avfilter/vf_avgblur: Check plane instead of AVFrame
avfilter/drawutils: Fix depthb computation
avfilter/avf_showcwt: Check av_parse_video_rate() for failure
avformat/rdt: Check pkt_len
avformat/mpeg: Check len in mpegps_probe()
avformat/mxfenc: resurrects the error print
avdevice/dshow: Check ICaptureGraphBuilder2_SetFiltergraph() for failure
avcodec/mfenc: check IMFSample_ConvertToContiguousBuffer() for failure
avcodec/vc1_loopfilter: Factor duplicate code in vc1_b_h_intfi_loop_filter()
avformat/img2dec: assert no pipe on ts_from_file
avcodec/cbs_jpeg: Try to move the read entity to one side in a test
fftools/ffmpeg_enc: Initialize fd
fftools/ffmpeg_enc: simplify opaque_ref check
avformat/mov: Check edit list for overflow
fftools/ffmpeg: Check read() for failure
MAINTAINERS: Add Timo Rothenpieler to server admins
swscale/output: Avoid undefined overflow in yuv2rgb_write_full()
swscale/output: alpha can become negative after scaling, use multiply
avcodec/targaenc: Allocate space for the palette
avcodec/r210enc: Use av_rescale for bitrate
avcodec/jfdctint_template: Fewer integer anomalies
avcodec/snowenc: MV limits due to mv_penalty table size
tools/target_dec_fuzzer: Adjust threshold for MV30
tools/target_dec_fuzzer: Adjust threshold for jpeg2000
avformat/mxfdec: Check container_ul->desc before use
avcodec/libvpxenc: Cleanup on error
MAINTAINERS: Update the entries for the release maintainer for FFmpeg
configure: update copyright year
doc/developer: Provide information about git send-email and gmail
avfilter/vf_rotate: Check ff_draw_init2() return value
avformat/mov: Use int64_t in intermediate for corrected_dts
avformat/mov: Use 64bit in intermediate for current_dts
avformat/matroskadec: Assert that num_levels is non negative
avformat/libzmq: Check av_strstart()
avformat/img2dec: Little JFIF / Exif cleanup
avformat/img2dec: Move DQT after unrelated if()
avformat/imfdec: Simplify get_next_track_with_minimum_timestamp()
avdevice/xcbgrab: Check sscanf() return
fftools/cmdutils: Add protective () to FLAGS
avformat/sdp: Check before appending ","
avcodec/ilbcdec: Remove dead code
avcodec/vp8: Check cond init
avcodec/vp8: Check mutex init
avcodec/proresenc_anatoliy: Assert that AV_PROFILE_UNKNOWN is replaced
avcodec/pcm-dvdenc: 64bit pkt-size
avcodec/notchlc: Check init_get_bits8() for failure
avcodec/tests/dct: Use 64bit in intermediate for error computation
avcodec/scpr3: Check add_dec() for failure
avcodec/rv34: assert that size is not 0 in rv34_gen_vlc_ext()
avcodec/wavpackenc: Use unsigned for potential 31bit shift
avcodec/tests/jpeg2000dwt: Use 64bit in comparission
avcodec/tests/jpeg2000dwt: Use 64bit in err2 computation
avformat/fwse: Remove always false expression
avcodec/sga: Make it clear that the return is intentionally not checked
avformat/asfdec_f: Use 64bit for preroll computation
avformat/argo_asf: Use 64bit in offset intermediate
avformat/ape: Use 64bit for final frame size
avformat/ac4dec: Check remaining space in ac4_probe()
avdevice/pulse_audio_enc: Use av_rescale() to avoid integer overflow
avcodec/vlc: Cleanup on multi table alloc failure in ff_vlc_init_multi_from_lengths()
avcodec/tiff: Assert init_get_bits8() success in unpack_gray()
avcodec/tiff: Assert init_get_bits8() success in horizontal_fill()
tools/decode_simple: Check avcodec_send_packet() for errors on flushing
swscale/yuv2rgb: Use 64bit for brightness computation
swscale/x86/swscale: use a clearer name for INPUT_PLANER_RGB_A_FUNC_CASE
avutil/tests/opt: Check av_set_options_string() for failure
avutil/tests/dict: Check av_dict_set() before get for failure
avdevice/dshow: fix badly indented line
avformat/demux: resurrect dead stores
avcodec/tests/bitstream_template: Assert bits_init8() return
tools/enc_recon_frame_test: Assert that av_image_get_linesize() succeeds
fftools/ffmpeg: prefer real errors over EOF in err_merge()
avcodec/png: more informative error message for invalid sBIT size
avcodec/pngdec: avoid erroring with sBIT on indexed-color images
avcodec/nvenc: fix segfault in intra-only mode
aarch64: Add OpenBSD runtime detection of dotprod and i8mm using sysctl
qsv: Initialize impl_value
avutil/hwcontext_qsv: fix GCC 14.1 warnings
lavc/vp9: reset segmentation fields when segmentation isn't enabled
configure: enable ffnvcodec, nvenc, nvdec for FreeBSD
avcodec/mscc & mwsc: Check loop counts before use
avcodec/mpegvideo_enc: Fix potential overflow in RD
avcodec/mpeg4videodec: assert impossible wrap points
avcodec/mpeg12dec: Use 64bit in bit computation
avcodec/vqcdec: Check init_get_bits8() for failure
avcodec/vble: Check av_image_get_buffer_size() for failure
avcodec/vp3: Replace check by assert
avcodec/vp8: Forward return of ff_vpx_init_range_decoder()
avcodec/jpeg2000dec: remove ST=3 case
avcodec/qsvdec: Check av_image_get_buffer_size() for failure
avcodec/exr: Fix preview overflow
avcodec/decode: decode_simple_internal() only implements audio and video
avcodec/fmvc: remove dead assignment
avcodec/h2645_sei: Remove dead checks
avcodec/h264_slice: Remove dead sps check
avcodec/lpc: copy levenson coeffs only when they have been computed
avutil/tests/base64: Check with too short output array
libavutil/base64: Try not to write over the array end
avcodec/cbs_av1: Avoid shift overflow
fftools/ffplay: Check return of swr_alloc_set_opts2()
tools/opt_common: Check for malloc failure
doc/examples/demux_decode: Simplify loop
avformat/concatdec: Check file
avcodec/mpegvideo_enc: Fix 1 line and one column images
avcodec/amrwbdec: assert mode to be valid in decode_fixed_vector()
avcodec/wavarc: fix integer overflow in decode_5elp() block type 2
swscale/output: Fix integer overflow in yuv2rgba64_full_1_c_template()
swscale/output: Fix integer overflow in yuv2rgba64_1_c_template
avcodec/av1dec: Change bit_depth to int
avcodec/av1dec: bit_depth cannot be another values than 8,10,12
avcodec/avs3_parser: assert the return value of init_get_bits()
avcodec/avs2_parser: Assert init_get_bits8() success with const size 15
avformat/mxfdec: Check body_offset
avformat/kvag: Check sample_rate
avcodec/atrac9dec: Check init_get_bits8() for failure
avcodec/ac3_parser: Check init_get_bits8() for failure
avcodec/pngdec: Check last AVFrame before deref
avcodec/hevcdec: Check ref frame
doc/examples/qsv_transcode: Initialize pointer before free
doc/examples/qsv_transcode: Simplify str_to_dict() loop
doc/examples/vaapi_transcode: Simplify loop
doc/examples/qsv_transcode: Simplify loop
avcodec/cbs_h2645: Check NAL space
avfilter/vf_thumbnail_cuda: Set ret before checking it
avfilter/signature_lookup: Dont copy uninitialized stuff around
avfilter/signature_lookup: Fix 2 differences to the refernce SW
avcodec/x86/vp3dsp_init: Set correct function pointer, fix crash
avformat/mp3dec: change bogus error message if read_header encounters EOF
avformat/mp3dec: simplify inner frame size check in mp3_read_header
avformat/mp3dec: only call ffio_ensure_seekback once
avutil/thread: fix pthread_setname_np parameters for NetBSD and Apple
avutil/thread: add support for setting thread name on *bsd and solaris
avutil/ppc/cpu: Also use the machdep.altivec sysctl on NetBSD
lavd/v4l2: Use proper field type for second parameter of ioctl() with BSD's
avfilter/avfilter: fix OOM case for default activate
avfilter/buffersrc: switch to activate
avcodec/mediacodecenc: set quality in cq mode
Update for 6.1.2
fate/subtitles: Ignore line endings for sub-scc test
avformat/mxfdec: Check index_edit_rate
swscale/utils: Fix xInc overflow
avcodec/wavarc: fix signed integer overflow in block type 6/19
doc/developer: (security) researchers should be credited
avformat/isom: Uninit layout in ff_mp4_read_dec_config_descr()
avcodec/exr: Dont use 64bits to hold 6bits
avcodec/exr: Check for remaining bits in huf_unpack_enc_table()
avcodec/apedec: Use NABS to avoid undefined negation
avformat/mpegts: Reset local nb_prg on add_program() failure
avformat/aiffdec: Check for previously set channels
avformat/mxfdec: Make edit_unit_byte_count unsigned
avformat/movenc: Check that cts fits in 32bit
avformat/mxfdec: Check first case of offset_temp computation for overflow
avcodec/jpeg2000htdec: warn about non zero roi shift
avcodec/jpeg2000htdec: Check magp before using it in a shift
avfilter/vf_signature: Dont crash on no frames
avformat/westwood_vqa: Fix 2g packets
avformat/matroskadec: Check timescale
avformat/wavdec: satuarte next_tag_ofs, data_end
avformat/wavdec: sanity check channels and bps before using them for block_align
avformat/sbgdec: Check for negative duration
avformat/rpl: Use 64bit for total_audio_size and check it
avformat/timecode: use 64bit for intermediate for rounding in fps_from_frame_rate()
avformat/mov: use 64bit for intermediate for rounding
avformat/jacosubdec: Use 64bit for abs
avformat/concatdec: Check user_duration sum
avcodec/wavarc: avoid signed integer overflow in AC code
avcodec/wavarc: Avoid signed integer overflow in sample
avcodec/truemotion1: Height not being a multiple of 4 is unsupported
avcodec/rtv1: fix undefined FFALIGN
avcodec/hcadec: do not allow code to continue after failed init
avcodec/hcadec: do not set hfr_group_count to invalid values
avformat/concatdec: clip outpoint - inpoint overflow in get_best_effort_duration()
avcodec/osq: avoid several signed integer overflows
avformat/jacosubdec: clarify code
avformat/cafdec: Check that data chunk end fits within 64bit
avformat/iff: Saturate avio_tell() + 12
avformat/dxa: Adjust order of operations around block align
avformat/cafdec: dont seek beyond 64bit
avformat/id3v2: read_uslt() check for the amount read
avcodec/vmixdec: Check shift before use
avformat/mov: Check sample_count and auxiliary_info_default_size to be 0
avformat/wady: Check >0 samplerate and channels 1 || 2.
avcodec/cbs_h266_syntax_template: Check tile_y
avcodec/proresenc_kostya: Remove bug similarity text
avcodec/vorbisdec: Check remaining data in vorbis_residue_decode_internal()
avformat/concatdec: Check in and outpoints to be to produce a positive representable duration
avcodec/8bps: Consider width in the minimal size check
libswscale/utils: Fix bayer to yuvj
swscale/swscale: Check srcSliceH for bayer
swscale/utils: Allocate more dithererror
avcodec/indeo3: Round dimensions up in allocate_frame_buffers()
avutil/rational: Document what is to be expected from av_d2q() of doubles representing rational numbers
avfilter/signature_lookup: Do not dereference NULL pointers after malloc failure
avfilter/signature_lookup: dont leave uncleared pointers in sll_free()
avcodec/mpegvideo_enc: Use ptrdiff_t for stride
libavformat/hlsenc.c: Populate OTI using AAC profile in write_codec_attr.
avformat/mov: Check if a key is longer than the atom containing it
avcodec/nvenc: support SDK 12.2 bit depth API
avcodec/nvenc: stop using long deprecated format specifiers
avfilter/buffersrc: fix overriding unknown channel layouts with negotiated one
avfilter/af_channelmap: disallow channel index 64
avfilter/af_channelmap: fix mapping if in_channel was a string but out_channel was not specified
avfilter/af_channelmap: fix error message if FL source channel was missing
avcodec/nvdec: reset bitstream_len/nb_slices when resetting bitstream pointer
avformat/mov: don't abort on duplicate Mastering Display Metadata boxes
fftools/ffplay: use correct buffersink channel layout parameters
avformat/mpegts: detect synchronous metadata KLV more reliably
swresample/resample: fix rounding errors with filter_size=1 and phase_shift=0
avformat/mxfdec: remove resolve_strong_ref usage with AnyType
avfilter/vf_convolution: add float user_rdiv[4] to allow user options to apply correctly
avformat/libsrt: use SRT_EPOLL_IN for waiting for an incoming connection
avformat/mxfdec: do not use AnyType when resolving Descriptors and MultipleDescriptors
avformat/mxfdec: move resolving Descriptors to the multi descriptor resolve function
avutil/hwcontext_d3d11va: prefer DXGI 1.1 factory when available
avcodec/libsvtav1: send the EOS signal without a one frame delay to allow for the library to operate in a low-delay mode
avcodec/libsvtav1: add version guard for external param
lavc/vvc: Read subpic ID when only one subpicture is present
lavc/vvc: Correct sps_num_subpics_minus1 minimum
avcodec/cbs_h2645: Avoid function pointer casts, fix UB
avcodec/cbs_h266_syntax_template: Don't omit unused function parameter
avcodec/cbs_h266_syntax_template: check aps_adaptation_parameter_set_id
lavc/vvc: Add check to num_multi_layer_olss
avcodec/cbs_h266: fix logic setting num_layers_in_ols when vps_ols_mode_idc is 2
avcodec/av1dec: fix matrix coefficients exposed by codec context
{avcodec,tests}: rename the bundled Mesa AV1 vulkan video headers
avformat/mov_chan: never override number of channels based on chan atom
avformat/mov_chan: do not assume channels are in native order
avfft: avoid overreads with RDFT API users
avcodec/nvdec: don't free NVDECContext->bitstream
avcodec/mediacodecdec: fix return EAGAIN after EOF
version 6.1.1
- avcodec/mpegvideo_enc: Dont copy beyond the image
- avfilter/vf_minterpolate: Check pts before division
- avfilter/avf_showwaves: Check history_nb_samples
- avformat/flacdec: Avoid double AVERRORS
- avfilter/vf_vidstabdetect: Avoid double AVERRORS
- avcodec/vaapi_encode: Avoid double AVERRORS
- avfilter/vf_swaprect: round coordinates down
- avfilter/vf_swaprect: Use height for vertical variables
- avfilter/vf_swaprect: assert that rectangles are within memory
- avfilter/af_alimiter: Check nextpos before use
- avfilter/f_reverse: Apply PTS compensation only when pts is available
- avfilter/af_stereowiden: Check length
- avformat/mov: Fix MSAN issue with stsd_id
- avcodec/jpegxl_parser: Check get_vlc2()
- avfilter/vf_weave: Fix odd height handling
- avfilter/edge_template: Fix small inputs with gaussian_blur()
- avfilter/vf_gradfun: Do not overread last line
- avfilter/avf_showspectrum: fix off by 1 error
- avcodec/jpegxl_parser: Add padding to cs_buffer
- avformat/mov: do not set sign bit for chunk_offsets
- avcodec/jpeglsdec: Check Jpeg-LS LSE
- avcodec/osq: Implement flush()
- configure: Enable section_data_rel_ro for FreeBSD and NetBSD aarch64 / arm
- avcodec/cbs_h266: more restrictive check on pps_tile_idx_delta_val
- avcodec/jpeg2000htdec: check if block decoding will exceed internal precision
- tools/target_dec_fuzzer: Adjust threshold for VMIX
- avcodec/av1dec: Fix resolving zero divisor
- avformat/mov: Ignore duplicate ftyp
- avformat/mov: Fix integer overflow in mov_read_packet().
- lavc/qsvdec: return 0 if more data is required
- avcodec/jpegxl_parser: check ANS cluster alphabet size vs bundle size
- libavformat/vvc: Make probe more conservative
- hwcontext_vulkan: guard unistd.h include
- lavc/Makefile: build vulkan decode code if vulkan_av1 has been enabled
- lavc/dvdsubenc: only check canvas size when it is actually set
- avcodec/decode: validate hw_frames_ctx when AVHWAccel.free_frame_priv is used
- avcoded/fft: Fix memory leak if ctx2 is used
- avcodec/fft: Use av_mallocz to avoid invalid free/uninit
version 6.1:
version <next>:
- libaribcaption decoder
- Playdate video decoder and demuxer
- Extend VAAPI support for libva-win32 on Windows
-8
View File
@@ -15,11 +15,3 @@ NOTICE
------
- Non system dependencies (e.g. libx264, libvpx) are disabled by default.
NOTICE for Package Maintainers
------------------------------
- It is recommended to build FFmpeg twice, first with minimal external dependencies so
that 3rd party packages, which depend on FFmpegs libavutil/libavfilter/libavcodec/libavformat
can then be built. And last build FFmpeg with full dependancies (which may in turn depend on
some of these 3rd party packages). This avoids circular dependencies during build.
+5 -7
View File
@@ -34,8 +34,8 @@ Miscellaneous Areas
===================
documentation Stefano Sabatini, Mike Melanson, Timothy Gu, Gyan Doshi
project server day to day operations Árpád Gereöffy, Michael Niedermayer, Reimar Doeffinger, Alexander Strasser, Nikolay Aleksandrov, Timo Rothenpieler
project server emergencies Árpád Gereöffy, Reimar Doeffinger, Alexander Strasser, Nikolay Aleksandrov, Timo Rothenpieler
project server day to day operations Árpád Gereöffy, Michael Niedermayer, Reimar Doeffinger, Alexander Strasser, Nikolay Aleksandrov
project server emergencies Árpád Gereöffy, Reimar Doeffinger, Alexander Strasser, Nikolay Aleksandrov
presets Robert Swain
metadata subsystem Aurelien Jacobs
release management Michael Niedermayer
@@ -588,12 +588,10 @@ wm4
Releases
========
7.0 Michael Niedermayer
6.1 Michael Niedermayer
5.1 Michael Niedermayer
4.4 Michael Niedermayer
3.4 Michael Niedermayer
2.8 Michael Niedermayer
2.7 Michael Niedermayer
2.6 Michael Niedermayer
2.5 Michael Niedermayer
If you want to maintain an older release, please contact us
+3 -3
View File
@@ -93,10 +93,10 @@ ffbuild/.config: $(CONFIGURABLE_COMPONENTS)
SUBDIR_VARS := CLEANFILES FFLIBS HOSTPROGS TESTPROGS TOOLS \
HEADERS ARCH_HEADERS BUILT_HEADERS SKIPHEADERS \
ARMV5TE-OBJS ARMV6-OBJS ARMV8-OBJS VFP-OBJS NEON-OBJS \
ALTIVEC-OBJS VSX-OBJS MMX-OBJS X86ASM-OBJS \
ALTIVEC-OBJS VSX-OBJS RVV-OBJS MMX-OBJS X86ASM-OBJS \
MIPSFPU-OBJS MIPSDSPR2-OBJS MIPSDSP-OBJS MSA-OBJS \
MMI-OBJS LSX-OBJS LASX-OBJS RV-OBJS RVV-OBJS \
OBJS SLIBOBJS SHLIBOBJS STLIBOBJS HOSTOBJS TESTOBJS
MMI-OBJS LSX-OBJS LASX-OBJS OBJS SLIBOBJS SHLIBOBJS \
STLIBOBJS HOSTOBJS TESTOBJS
define RESET
$(1) :=
+1 -1
View File
@@ -1 +1 @@
6.1.6
5.1.git
-15
View File
@@ -1,15 +0,0 @@
┌──────────────────────────────────────────┐
│ RELEASE NOTES for FFmpeg 6.1 "Heaviside" │
└──────────────────────────────────────────┘
The FFmpeg Project proudly presents FFmpeg 6.1 "Heaviside", about 8
months after the release of FFmpeg 6.0.
A complete Changelog is available at the root of the project, and the
complete Git history on https://git.ffmpeg.org/gitweb/ffmpeg.git
We hope you will like this release as much as we enjoyed working on it, and
as usual, if you have any questions about it, or any FFmpeg related topic,
feel free to join us on the #ffmpeg IRC channel (on irc.libera.chat) or ask
on the mailing-lists.
Vendored
+11 -42
View File
@@ -420,9 +420,7 @@ Advanced options (experts only):
--enable-hardcoded-tables use hardcoded tables instead of runtime generation
--disable-safe-bitstream-reader
disable buffer boundary checking in bitreaders
(This disables some security checks and can cause undefined behavior,
crashes and arbitrary code execution, it may be faster, but
should only be used with trusted input)
(faster, but may crash)
--sws-max-filter-size=N the max filter size swscale uses [$sws_max_filter_size_default]
Optimization options (experts only):
@@ -2148,12 +2146,10 @@ ARCH_EXT_LIST_PPC="
ldbrx
power8
ppc4xx
vec_xl
vsx
"
ARCH_EXT_LIST_RISCV="
rv
rvv
"
@@ -2231,7 +2227,6 @@ HEADERS_LIST="
opencv2_core_core_c_h
OpenGL_gl3_h
poll_h
pthread_np_h
sys_param_h
sys_resource_h
sys_select_h
@@ -2334,8 +2329,6 @@ SYSTEM_FUNCS="
posix_memalign
prctl
pthread_cancel
pthread_set_name_np
pthread_setname_np
sched_getaffinity
SecItemImport
SetConsoleTextAttribute
@@ -2454,7 +2447,6 @@ HAVE_LIST="
opencl_vaapi_intel_media
perl
pod2man
posix_ioctl
texi2html
xmllint
zlib_gzip
@@ -2679,12 +2671,10 @@ altivec_deps="ppc"
dcbzl_deps="ppc"
ldbrx_deps="ppc"
ppc4xx_deps="ppc"
vec_xl_deps="altivec"
vsx_deps="altivec"
power8_deps="vsx"
rv_deps="riscv"
rvv_deps="rv"
rvv_deps="riscv"
loongson2_deps="mips"
loongson3_deps="mips"
@@ -3967,8 +3957,6 @@ if test "$target_os_default" = aix; then
arch_default=$(uname -p)
strip_default="strip -X32_64"
nm_default="nm -g -X32_64"
elif test "$MSYSTEM_CARCH" != ""; then
arch_default="$MSYSTEM_CARCH"
else
arch_default=$(uname -m)
fi
@@ -5597,7 +5585,6 @@ case $target_os in
;;
netbsd)
disable symver
enable section_data_rel_ro
oss_indev_extralibs="-lossaudio"
oss_outdev_extralibs="-lossaudio"
enabled gcc || check_ldflags -Wl,-zmuldefs
@@ -5616,7 +5603,6 @@ case $target_os in
disable symver
;;
freebsd)
enable section_data_rel_ro
;;
bsd/os)
add_extralibs -lpoll -lgnugetopt
@@ -5989,11 +5975,9 @@ enabled pic && enable_weak_pic
test_cc <<EOF || die "Symbol mangling check failed."
int ff_extern;
EOF
sym=$($nm $TMPO | awk '/[ \t]+[^ \t]?ff_extern$/{ print substr($0, match($0, /[^ \t]?ff_extern$/)) }')
sym=$($nm $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
extern_prefix=${sym%%ff_extern*}
log "Symbol prefix detected as: '${extern_prefix}'"
! disabled inline_asm && check_inline_asm inline_asm '"" ::'
for restrict_keyword in restrict __restrict__ __restrict ""; do
@@ -6226,14 +6210,8 @@ elif enabled ppc; then
check_cpp_condition power8 "altivec.h" "defined(_ARCH_PWR8)"
fi
if enabled altivec; then
check_cc vec_xl altivec.h "const unsigned char *y1i = { 0 };
vector unsigned char y0 = vec_xl(0, y1i);"
fi
elif enabled riscv; then
enabled rv && check_inline_asm rv '".option arch, +zbb\nrev8 t0, t1"'
enabled rvv && check_inline_asm rvv '".option arch, +v\nvsetivli zero, 0, e8, m1, ta, ma"'
elif enabled x86; then
@@ -6480,7 +6458,6 @@ check_headers malloc.h
check_headers mftransform.h
check_headers net/udplite.h
check_headers poll.h
check_headers pthread_np.h
check_headers sys/param.h
check_headers sys/resource.h
check_headers sys/select.h
@@ -6646,12 +6623,6 @@ if ! disabled pthreads && ! enabled w32threads && ! enabled os2threads; then
if enabled pthreads; then
check_builtin sem_timedwait semaphore.h "sem_t *s; sem_init(s,0,0); sem_timedwait(s,0); sem_destroy(s)" $pthreads_extralibs
check_func pthread_cancel $pthreads_extralibs
hdrs=pthread.h
if enabled pthread_np_h; then
hdrs="$hdrs pthread_np.h"
fi
check_lib pthread_set_name_np "$hdrs" pthread_set_name_np -lpthread
check_lib pthread_setname_np "$hdrs" pthread_setname_np -lpthread
fi
fi
@@ -6706,7 +6677,7 @@ enabled libaom && require_pkg_config libaom "aom >= 1.0.0" aom/aom_co
enabled libaribb24 && { check_pkg_config libaribb24 "aribb24 > 1.0.3" "aribb24/aribb24.h" arib_instance_new ||
{ enabled gpl && require_pkg_config libaribb24 aribb24 "aribb24/aribb24.h" arib_instance_new; } ||
die "ERROR: libaribb24 requires version higher than 1.0.3 or --enable-gpl."; }
enabled libaribcaption && require_pkg_config libaribcaption "libaribcaption >= 1.1.1" "aribcaption/aribcaption.h" aribcc_context_alloc
enabled libaribcaption && require_pkg_config libaribcaption "libaribcaption >= 0.1.0" "aribcaption/aribcaption.h" aribcc_context_alloc
enabled lv2 && require_pkg_config lv2 lilv-0 "lilv/lilv.h" lilv_world_new
enabled libiec61883 && require libiec61883 libiec61883/iec61883.h iec61883_cmp_connect -lraw1394 -lavc1394 -lrom1394 -liec61883
enabled libass && require_pkg_config libass "libass >= 0.11.0" ass/ass.h ass_library_init
@@ -6999,16 +6970,14 @@ enabled makeinfo \
disabled makeinfo_html && texi2html --help 2> /dev/null | grep -q 'init-file' && enable texi2html || disable texi2html
perl -v > /dev/null 2>&1 && enable perl || disable perl
pod2man --help > /dev/null 2>&1 && enable pod2man || disable pod2man
rsync --help 2> /dev/null | grep -q 'contimeout=' && enable rsync_contimeout || disable rsync_contimeout
rsync --help 2> /dev/null | grep -q 'contimeout' && enable rsync_contimeout || disable rsync_contimeout
xmllint --version > /dev/null 2>&1 && enable xmllint || disable xmllint
check_headers linux/fb.h
check_headers linux/videodev2.h
test_code cc linux/videodev2.h "struct v4l2_frmsizeenum vfse; vfse.discrete.width = 0;" && enable_sanitized struct_v4l2_frmivalenum_discrete
test_code cc sys/ioctl.h "int ioctl(int, int, ...)" && enable posix_ioctl
# check V4L2 codecs available in the API
if enabled v4l2_m2m; then
check_headers linux/fb.h
check_headers linux/videodev2.h
test_code cc linux/videodev2.h "struct v4l2_frmsizeenum vfse; vfse.discrete.width = 0;" && enable_sanitized struct_v4l2_frmivalenum_discrete
check_cc v4l2_m2m linux/videodev2.h "int i = V4L2_CAP_VIDEO_M2M_MPLANE | V4L2_CAP_VIDEO_M2M | V4L2_BUF_FLAG_LAST;"
check_cc vc1_v4l2_m2m linux/videodev2.h "int i = V4L2_PIX_FMT_VC1_ANNEX_G;"
check_cc mpeg1_v4l2_m2m linux/videodev2.h "int i = V4L2_PIX_FMT_MPEG1;"
@@ -7189,7 +7158,7 @@ fi
if enabled x86; then
case $target_os in
freebsd|mingw32*|mingw64*|win32|win64|linux|cygwin*)
mingw32*|mingw64*|win32|win64|linux|cygwin*)
;;
*)
disable ffnvcodec cuvid nvdec nvenc
@@ -7288,6 +7257,7 @@ void (^block)(void);
EOF
# add some linker flags
check_ldflags -Wl,--warn-common
check_ldflags -Wl,-rpath-link=:libpostproc:libswresample:libswscale:libavfilter:libavdevice:libavformat:libavcodec:libavutil
enabled rpath && add_ldexeflags -Wl,-rpath,$libdir && add_ldsoflags -Wl,-rpath,$libdir
test_ldflags -Wl,-Bsymbolic && append SHFLAGS -Wl,-Bsymbolic
@@ -7766,7 +7736,6 @@ if enabled ppc; then
echo "POWER8 enabled ${power8-no}"
echo "PPC 4xx optimizations ${ppc4xx-no}"
echo "dcbzl available ${dcbzl-no}"
echo "vec_xl available ${vec_xl-no}"
fi
if enabled loongarch; then
echo "LSX enabled ${lsx-no}"
@@ -8015,7 +7984,7 @@ cat > $TMPH <<EOF
#define FFMPEG_CONFIG_H
#define FFMPEG_CONFIGURATION "$(c_escape $FFMPEG_CONFIGURATION)"
#define FFMPEG_LICENSE "$(c_escape $license)"
#define CONFIG_THIS_YEAR 2026
#define CONFIG_THIS_YEAR 2023
#define FFMPEG_DATADIR "$(eval c_escape $datadir)"
#define AVCONV_DATADIR "$(eval c_escape $datadir)"
#define CC_IDENT "$(c_escape ${cc_ident:-Unknown compiler})"
+45 -45
View File
@@ -4,174 +4,174 @@ API changes, most recent first:
-------- 8< --------- FFmpeg 6.1 was cut here -------- 8< ---------
2023-10-27 - 52a97642604 - lavu 58.28.100 - channel_layout.h
2023-10-27 - xxxxxxxxxx - lavu 58.28.100 - channel_layout.h
Add AV_CH_LAYOUT_3POINT1POINT2 and AV_CHANNEL_LAYOUT_3POINT1POINT2.
Add AV_CH_LAYOUT_5POINT1POINT2_BACK and AV_CHANNEL_LAYOUT_5POINT1POINT2_BACK.
Add AV_CH_LAYOUT_5POINT1POINT4_BACK and AV_CHANNEL_LAYOUT_5POINT1POINT4_BACK.
Add AV_CH_LAYOUT_7POINT1POINT2 and AV_CHANNEL_LAYOUT_7POINT1POINT2.
Add AV_CH_LAYOUT_7POINT1POINT4_BACK and AV_CHANNEL_LAYOUT_7POINT1POINT4_BACK.
2023-10-06 - 804be7f9e3c - lavc 60.30.101 - avcodec.h
2023-10-06 - xxxxxxxxxx - lavc 60.30.101 - avcodec.h
AVCodecContext.coded_side_data may now be used during decoding, to be set
by user before calling avcodec_open2() for initialization.
2023-10-06 - 5432d2aacad - lavc 60.15.100 - avformat.h
2023-10-06 - xxxxxxxxxx - lavc 60.15.100 - avformat.h
Deprecate AVFormatContext.{nb_,}side_data, av_stream_add_side_data(),
av_stream_new_side_data(), and av_stream_get_side_data(). Side data fields
from AVFormatContext.codecpar should be used from now on.
2023-10-06 - 21d7cc6fa9a - lavc 60.30.100 - codec_par.h
2023-10-06 - xxxxxxxxxx - lavc 60.30.100 - codec_par.h
Added {nb_,}coded_side_data to AVCodecParameters.
The AVCodecParameters helpers will copy it to and from its AVCodecContext
namesake.
2023-10-06 - 74279227dd2 - lavc 60.29.100 - packet.h
2023-10-06 - xxxxxxxxxx - lavc 60.29.100 - packet.h
Added av_packet_side_data_new(), av_packet_side_data_add(),
av_packet_side_data_get(), av_packet_side_data_remove, and
av_packet_side_data_free().
2023-10-03 - ea14e8bc302 - lavc 60.28.100 - codec_par.h defs.h
2023-10-03 - xxxxxxxxxx - lavc 60.28.100 - codec_par.h defs.h
Move the definition of enum AVFieldOrder from codec_par.h to defs.h.
2023-10-03 - dd48e49d547 - lavf 60.14.100 - avformat.h
2023-10-03 - xxxxxxxxxx - lavf 60.14.100 - avformat.h
Deprecate AVFMT_ALLOW_FLUSH without replacement. Users can always
flush any muxer by sending a NULL packet.
2023-09-28 - 8e1ef7c38f6 - lavu 58.27.100 - pixfmt.h
2023-09-28 - xxxxxxxxxx - lavu 58.27.100 - pixfmt.h
Add AV_PIX_FMT_GBRAP14BE, AV_PIX_FMT_GBRAP14LE pixel formats.
2023-09-28 - 05f8b2ca0f7 - lavu 58.26.100 - hwcontext_cuda.h
2023-09-28 - xxxxxxxxxx - lavu 58.26.100 - hwcontext_cuda.h
Add AV_CUDA_USE_CURRENT_CONTEXT.
2023-09-19 - ba9cd06c763 - lavu 58.25.100 - avutil.h
2023-09-19 - xxxxxxxxxx - lavu 58.25.100 - avutil.h
Make AV_TIME_BASE_Q compatible with C++.
2023-09-18 - 85e075587dc - lavf 60 - avformat.h
2023-09-xx - xxxxxxxxxx - lavf 60 - avformat.h
Deprecate AVFMT_FLAG_SHORTEST without replacement.
2023-09-07 - 423b6a7e493 - lavu 58.24.100 - imgutils.h
2023-09-07 - xxxxxxxxxx - lavu 58.24.100 - imgutils.h
Add av_image_copy2(), a wrapper around the av_image_copy()
to overcome limitations of automatic conversions.
2023-09-07 - 5094d1f429e - lavu 58.23.100 - fifo.h
2023-09-07 - xxxxxxxxxx - lavu 58.23.100 - fifo.h
Constify the AVFifo pointees in av_fifo_peek() and av_fifo_peek_to_cb().
2023-09-07 - fa4bf5793a0 - lavu 58.22.100 - audio_fifo.h
2023-09-07 - xxxxxxxxxx - lavu 58.22.100 - audio_fifo.h
Constify some pointees in av_audio_fifo_write(), av_audio_fifo_read(),
av_audio_fifo_peek() and av_audio_fifo_peek_at().
2023-09-07 - 9bf31f60960 - lavu 58.21.100 - samplefmt.h
2023-09-07 - xxxxxxxxxx - lavu 58.21.100 - samplefmt.h
Constify some pointees in av_samples_copy() and av_samples_set_silence().
2023-09-07 - 41285890e03 - lavu 58.20.100 - imgutils.h
2023-09-07 - xxxxxxxxxx - lavu 58.20.100 - imgutils.h
Constify some pointees in av_image_copy(), av_image_copy_uc_from() and
av_image_fill_black().
2023-09-07 - 2a68d945cd7 - lavf 60.12.100 - avio.h
2023-09-07 - xxxxxxxxxx - lavf 60.12.100 - avio.h
Constify the buffer pointees in the write_packet and write_data_type
callbacks of AVIOContext on the next major bump.
2023-09-07 - 8238bc0b5e3 - lavc 60.26.100 - defs.h
2023-09-07 - xxxxxxxxxx - lavc 60.26.100 - defs.h
Add AV_PROFILE_* and AV_LEVEL_* replacements in defs.h for the
defines from avcodec.h. The latter are deprecated.
2023-09-06 - b6627a57f41 - lavc 60.25.101 - avcodec.h
2023-09-06 - xxxxxxxxxx - lavc 60.25.101 - avcodec.h
AVCodecContext.rc_buffer_size may now be set by decoders.
2023-09-02 - 25ecc94d58f - lavu 58.19.100 - executor.h
2023-09-02 - xxxxxxxxxx - lavu 58.19.100 - executor.h
Add AVExecutor API
2023-09-01 - 139e54911c8 - lavc 60.25.100 - avfft.h
2023-09-xx - xxxxxxxxxx - lavc 60.25.100 - avfft.h
The entire header will be deprecated and removed in two major bumps.
For a replacement to av_dct, av_rdft, av_fft and av_mdct, use
the new API from libavutil/tx.h.
2023-09-01 - 11e22730e1e - lavu 58.18.100 - tx.h
2023-07-xx - xxxxxxxxxx - lavu 58.18.100 - tx.h
Add AV_TX_REAL_TO_REAL and AV_TX_REAL_TO_IMAGINARY
2023-08-18 - ff094f5ebbd - lavu 58.17.100 - channel_layout.h
2023-08-18 - xxxxxxxxxx - lavu 58.17.100 - channel_layout.h
All AV_CHANNEL_LAYOUT_* macros are now compatible with C++ 17 and older.
2023-08-08 - 5012b4ab4ca - lavu 58.15.100 - video_hint.h
2023-08-08 - xxxxxxxxxx - lavu 58.15.100 - video_hint.h
Add AVVideoHint API.
2023-08-08 - 5012b4ab4ca - lavc 60 - avcodec.h
2023-07-xx - xxxxxxxxxx - lavc 60 - avcodec.h
Deprecate AV_CODEC_FLAG_DROPCHANGED without replacement.
2023-07-05 - d694c25b44c - lavu 58.14.100 - random_seed.h
2023-07-05 - xxxxxxxxxx - lavu 58.14.100 - random_seed.h
Add av_random_bytes()
2023-05-29 - 637afea88ed - lavc 60.16.100 - avcodec.h codec_id.h
2023-05-29 - xxxxxxxxxx - lavc 60.16.100 - avcodec.h codec_id.h
Add AV_CODEC_ID_EVC, FF_PROFILE_EVC_BASELINE, and FF_PROFILE_EVC_MAIN.
2023-05-29 - 75918016ab1 - lavu 58.12.100 - mathematics.h
2023-05-29 - xxxxxxxxxx - lavu 58.12.100 - mathematics.h
Add av_bessel_i0()
2023-05-29 - f3795e18574 - lavc 60.15.100 - avcodec.h
2023-05-xx - xxxxxxxxxx - lavc 60.15.100 - avcodec.h
Add AVHWAccel.update_thread_context, AVHWAccel.free_frame_priv,
AVHWAccel.flush.
2023-05-29 - db1d0227812 - lavu 58.11.100 - hwcontext_vulkan.h
2023-05-xx - xxxxxxxxxx - lavu 58.11.100 - hwcontext_vulkan.h
Add AVVulkanDeviceContext.lock_queue, AVVulkanDeviceContext.unlock_queue,
AVVulkanFramesContext.format, AVVulkanFramesContext.lock_frame,
AVVulkanFramesContext.unlock_frame, AVVkFrame.queue_family.
Deprecate AV_VK_FRAME_FLAG_CONTIGUOUS_MEMORY (use multiplane images instead).
2023-05-29 - bef86ba86cc - lavu 58.10.100 - pixfmt.h
2023-05-xx - xxxxxxxxxx - lavu 58.10.100 - pixfmt.h
Add AV_PIX_FMT_P212BE, AV_PIX_FMT_P212LE, AV_PIX_FMT_P412BE,
AV_PIX_FMT_P412LE.
2023-05-18 - 01d444c077e - lavu 58.8.100 - frame.h
2023-05-xx - xxxxxxxxxx - lavu 58.8.100 - frame.h
Add av_frame_replace().
2023-05-18 - 63767b79a57 - lavu 58 - frame.h
2023-05-xx - xxxxxxxxxx - lavu 58 - frame.h
Deprecate AVFrame.palette_has_changed without replacement.
2023-05-15 - 7d1d61cc5f5 - lavc 60 - avcodec.h
2023-05-xx - xxxxxxxxxx - lavc 60 - avcodec.h
Depreate AVCodecContext.ticks_per_frame in favor of
AVCodecContext.framerate (encoding) and
AV_CODEC_PROP_FIELDS (decoding).
2023-05-15 - 70433abf7fb - lavc 60.12.100 - codec_desc.h
2023-05-xx - xxxxxxxxxx - lavc 60.12.100 - codec_desc.h
Add AV_CODEC_PROP_FIELDS.
2023-05-15 - 8b20d0dcb5c - lavc 60 - codec.h
2023-05-xx - xxxxxxxxxx - lavc 60 - codec.h
Depreate AV_CODEC_CAP_SUBFRAMES without replacement.
2023-05-07 - c2ae8e30b7f - lavc 60.11.100 - codec_par.h
2023-05-xx - xxxxxxxxxx - lavc 60.11.100 - codec_par.h
Add AVCodecParameters.framerate.
2023-05-04 - 0fc9c1f6828 - lavu 58.7.100 - frame.h
2023-05-04 - xxxxxxxxxx - lavu 58.7.100 - frame.h
Deprecate AVFrame.interlaced_frame, AVFrame.top_field_first, and
AVFrame.key_frame.
Add AV_FRAME_FLAG_INTERLACED, AV_FRAME_FLAG_TOP_FIELD_FIRST, and
AV_FRAME_FLAG_KEY flags as replacement.
2023-04-10 - 4eaaa38d3df - lavu 58.6.100 - frame.h
2023-04-10 - xxxxxxxxxx - lavu 58.6.100 - frame.h
av_frame_get_plane_buffer() now accepts const AVFrame*.
2023-04-04 - 61b27b15fc9 - lavu 58.6.100 - hdr_dynamic_metadata.h
2023-04-04 - xxxxxxxxxx - lavu 58.6.100 - hdr_dynamic_metadata.h
Add AV_HDR_PLUS_MAX_PAYLOAD_SIZE.
av_dynamic_hdr_plus_create_side_data() now accepts a user provided
buffer.
2023-03-24 - 632c3499319 - lavfi 9.5.100 - avfilter.h
2023-03-xx - xxxxxxxxxx - lavfi 9.5.100 - avfilter.h
Add AVFILTER_FLAG_HWDEVICE.
2023-03-21 - 0a3ce5f7384 - lavu 58.5.100 - hdr_dynamic_metadata.h
2023-03-21 - xxxxxxxxxx - lavu 58.5.100 - hdr_dynamic_metadata.h
Add av_dynamic_hdr_plus_from_t35() and av_dynamic_hdr_plus_to_t35()
functions to convert between raw T.35 payloads containing dynamic
HDR10+ metadata and their parsed representations as AVDynamicHDRPlus.
2023-03-17 - 3be46ee7672 - lavu 58.4.100 - hdr_dynamic_vivid_metadata.h
2023-03-17 - xxxxxxxxxx - lavu 58.4.100 - hdr_dynamic_vivid_metadata.h
Add two group of three spline params.
Deprecate previous define which only supports one group of params.
2023-03-02 - 373ef1c4fae - lavc 60.6.100 - avcodec.h
2023-03-02 - xxxxxxxxxx - lavc 60.6.100 - avcodec.h
Add FF_PROFILE_EAC3_DDP_ATMOS, FF_PROFILE_TRUEHD_ATMOS,
FF_PROFILE_DTS_HD_MA_X and FF_PROFILE_DTS_HD_MA_X_IMAX.
2023-02-25 - f4593775436 - lavc 60.5.100 - avcodec.h
2023-02-25 - xxxxxxxxxx - lavc 60.5.100 - avcodec.h
Add FF_PROFILE_HEVC_SCC.
-------- 8< --------- FFmpeg 6.0 was cut here -------- 8< ---------
+1 -1
View File
@@ -38,7 +38,7 @@ PROJECT_NAME = FFmpeg
# could be handy for archiving the generated documentation or if some version
# control system is used.
PROJECT_NUMBER = 6.1.6
PROJECT_NUMBER =
# Using the PROJECT_BRIEF tag one can provide an optional one line description
# for a project that appears at the top of each page and should give viewer a
+1 -1
View File
File diff suppressed because one or more lines are too long
+1
View File
@@ -63,3 +63,4 @@ make -j<num>
make -k
Continue build in case of errors, this is useful for the regression tests
sometimes but note that it will still not run all reg tests.
+10 -23
View File
@@ -391,7 +391,7 @@ Specifies the encoding scheme of input subtitle text.
@table @samp
@item auto
Automatically detect text encoding (default).
Automatically detect text encoding.
@item jis
8bit-char JIS encoding defined in ARIB STD B24.
This encoding used in Japan for ISDB captions.
@@ -403,6 +403,9 @@ Latin character encoding defined in ABNT NBR 15606-1.
This encoding is used in South America for SBTVD / ISDB-Tb captions.
@end table
The default is @dfn{ass} as same as @dfn{libaribb24} decoder.
Some present players (e.g., @dfn{mpv}) expect ASS format for ARIB caption.
@item -font @var{font_name[,font_name2,...]}
Specify comma-separated list of font family names to be used for @dfn{bitmap}
or @dfn{ass} type subtitle rendering.
@@ -424,6 +427,12 @@ If your player cannot handle AVSubtitles with multiple ASS rectangles properly,
set this option to @var{true} or define @env{ASS_SINGLE_RECT=1} to change
default behavior at compilation.
@item -replace_fullwidth_ascii @var{boolean}
Specify whether to replace MSZ (Middle Size, half width) fullwidth
alphanumerics with halfwidth alphanumerics.
The default is @var{true}.
@item -force_outline_text @var{boolean}
Specify whether always render outline text for all characters regardless of
the indication by charactor style.
@@ -450,28 +459,6 @@ Specify whether to render replaced DRCS characters as Unicode characters.
The default is @var{true}.
@item -replace_msz_ascii @var{boolean}
Specify whether to replace MSZ (Middle Size; half width) fullwidth
alphanumerics with halfwidth alphanumerics.
The default is @var{true}.
@item -replace_msz_japanese @var{boolean}
Specify whether to replace some MSZ (Middle Size; half width) fullwidth
japanese special characters with halfwidth ones.
The default is @var{true}.
@item -replace_msz_glyph @var{boolean}
Specify whether to replace MSZ (Middle Size; half width) characters
with halfwidth glyphs if the fonts supports it.
This option works under FreeType or DirectWrite renderer
with Adobe-Japan1 compliant fonts.
e.g., IBM Plex Sans JP, Morisawa BIZ UDGothic, Morisawa BIZ UDMincho,
Yu Gothic, Yu Mincho, and Meiryo.
The default is @var{true}.
@item -canvas_size @var{image_size}
Specify the resolution of the canvas to render subtitles to; usually, this
should be frame size of input video.
-7
View File
@@ -405,13 +405,6 @@ prefer to use #EXT-X-START if it's in playlist instead of live_start_index.
@item allowed_extensions
',' separated list of file extensions that hls is allowed to access.
@item extension_picky
This blocks disallowed extensions from probing
It also requires all available segments to have matching extensions to the format
except mpegts, which is always allowed.
It is recommended to set the whitelists correctly instead of depending on extensions
Enabled by default.
@item max_reload
Maximum number of times a insufficient list is attempted to be reloaded.
Default value is 1000.
-28
View File
@@ -396,10 +396,6 @@ If you apply a patch, send an
answer to ffmpeg-devel (or wherever you got the patch from) saying that
you applied the patch.
@subheading Credit any researchers
If a commit/patch fixes an issues found by some researcher, always credit the
researcher in the commit message for finding/reporting the issue.
@subheading Always wait long enough before pushing changes
Do NOT commit to code actively maintained by others without permission.
Send a patch to ffmpeg-devel. If no one answers within a reasonable
@@ -644,11 +640,6 @@ patch is inline or attached per mail.
You can check @url{https://patchwork.ffmpeg.org}, if your patch does not show up, its mime type
likely was wrong.
@subheading How to setup git send-email?
Please see @url{https://git-send-email.io/}.
For gmail additionally see @url{https://shallowsky.com/blog/tech/email/gmail-app-passwds.html}.
@subheading Sending patches from email clients
Using @code{git send-email} might not be desirable for everyone. The
following trick allows to send patches via email clients in a safe
@@ -933,25 +924,6 @@ In case you need finer control over how valgrind is invoked, use the
@code{--target-exec='valgrind <your_custom_valgrind_options>} option in
your configure line instead.
@anchor{Maintenance}
@chapter Maintenance process
@anchor{MAINTAINERS}
@section MAINTAINERS
The developers maintaining each part of the codebase are listed in @file{MAINTAINERS}.
Being listed in @file{MAINTAINERS}, gives one the right to have git write access to
the specific repository.
@anchor{Becoming a maintainer}
@section Becoming a maintainer
People add themselves to @file{MAINTAINERS} by sending a patch like any other code
change. These get reviewed by the community like any other patch. It is expected
that, if someone has an objection to a new maintainer, she is willing to object
in public with her full name and is willing to take over maintainership for the area.
@anchor{Release process}
@chapter Release process
-1
View File
@@ -95,7 +95,6 @@ int main(int argc, char *argv[])
avio_ctx = avio_alloc_context(avio_ctx_buffer, avio_ctx_buffer_size,
0, &bd, &read_packet, NULL, NULL);
if (!avio_ctx) {
av_freep(&avio_ctx_buffer);
ret = AVERROR(ENOMEM);
goto end;
}
+1 -5
View File
@@ -128,10 +128,6 @@ int main(int argc, char **argv)
outfilename = argv[2];
pkt = av_packet_alloc();
if (!pkt) {
fprintf(stderr, "Could not allocate AVPacket\n");
exit(1); /* or proper cleanup and returning */
}
/* find the MPEG audio decoder */
codec = avcodec_find_decoder(AV_CODEC_ID_MP2);
@@ -165,7 +161,7 @@ int main(int argc, char **argv)
}
outfile = fopen(outfilename, "wb");
if (!outfile) {
fprintf(stderr, "Could not open %s\n", outfilename);
av_free(c);
exit(1);
}
+3 -1
View File
@@ -138,9 +138,11 @@ static int decode_packet(AVCodecContext *dec, const AVPacket *pkt)
ret = output_audio_frame(frame);
av_frame_unref(frame);
if (ret < 0)
return ret;
}
return ret;
return 0;
}
static int open_codec_context(int *stream_idx,
+2 -1
View File
@@ -347,7 +347,8 @@ static int write_audio_frame(AVFormatContext *oc, OutputStream *ost)
if (frame) {
/* convert samples from native format to destination codec format, using the resampler */
/* compute destination number of samples */
dst_nb_samples = swr_get_delay(ost->swr_ctx, c->sample_rate) + frame->nb_samples;
dst_nb_samples = av_rescale_rnd(swr_get_delay(ost->swr_ctx, c->sample_rate) + frame->nb_samples,
c->sample_rate, c->sample_rate, AV_ROUND_UP);
av_assert0(dst_nb_samples == frame->nb_samples);
/* when we pass a frame to the encoder, it may keep a reference to it
+10 -7
View File
@@ -62,10 +62,10 @@ static int str_to_dict(char* optstr, AVDictionary **opt)
return 0;
key = strtok(optstr, " ");
if (key == NULL)
return AVERROR(EINVAL);
return AVERROR(ENAVAIL);
value = strtok(NULL, " ");
if (value == NULL)
return AVERROR(EINVAL);
return AVERROR(ENAVAIL);
av_dict_set(opt, key, value, 0);
do {
key = strtok(NULL, " ");
@@ -73,9 +73,10 @@ static int str_to_dict(char* optstr, AVDictionary **opt)
return 0;
value = strtok(NULL, " ");
if (value == NULL)
return AVERROR(EINVAL);
return AVERROR(ENAVAIL);
av_dict_set(opt, key, value, 0);
} while(1);
} while(key != NULL);
return 0;
}
static int dynamic_set_parameter(AVCodecContext *avctx)
@@ -180,7 +181,7 @@ static int open_input_file(char *filename)
break;
default:
fprintf(stderr, "Codec is not supportted by qsv\n");
return AVERROR(EINVAL);
return AVERROR(ENAVAIL);
}
if (!(decoder_ctx = avcodec_alloc_context3(decoder)))
@@ -333,15 +334,17 @@ static int dec_enc(AVPacket *pkt, const AVCodec *enc_codec, char *optstr)
fail:
av_frame_free(&frame);
if (ret < 0)
return ret;
}
return ret;
return 0;
}
int main(int argc, char **argv)
{
const AVCodec *enc_codec;
int ret = 0;
AVPacket *dec_pkt = NULL;
AVPacket *dec_pkt;
if (argc < 5 || (argc - 5) % 2) {
av_log(NULL, AV_LOG_ERROR, "Usage: %s <input file> <encoder> <output file>"
-4
View File
@@ -88,10 +88,6 @@ static int encode_write(AVCodecContext *avctx, AVFrame *frame, FILE *fout)
enc_pkt->stream_index = 0;
ret = fwrite(enc_pkt->data, enc_pkt->size, 1, fout);
av_packet_unref(enc_pkt);
if (ret != enc_pkt->size) {
ret = AVERROR(errno);
break;
}
}
end:
+3 -1
View File
@@ -215,8 +215,10 @@ static int dec_enc(AVPacket *pkt, const AVCodec *enc_codec)
fail:
av_frame_free(&frame);
if (ret < 0)
return ret;
}
return ret;
return 0;
}
int main(int argc, char **argv)
+1 -6
View File
@@ -1,5 +1,5 @@
slot= # some unique identifier
repo=https://git.ffmpeg.org/ffmpeg.git # the source repository
repo=git://source.ffmpeg.org/ffmpeg.git # the source repository
#branch=release/2.6 # the branch to test
samples= # path to samples directory
workdir= # directory in which to do all the work
@@ -11,21 +11,16 @@ ignore_tests=
# the following are optional and map to configure options
arch=
cpu=
toolchain=
cross_prefix=
as=
cc=
cxx=
ld=
nm=
target_os=
sysroot=
target_exec=
target_path=
target_samples=
extra_cflags=
extra_cxxflags=
extra_objcflags=
extra_ldflags=
extra_libs=
extra_conf= # extra configure options not covered above
+1 -1
View File
@@ -143,7 +143,7 @@ git log <filename(s)>
@end example
You may also use the graphical tools like @command{gitview} or @command{gitk}
or the web interface available at @url{https://git.ffmpeg.org/ffmpeg.git}.
or the web interface available at @url{http://source.ffmpeg.org/}.
@section Checking source tree status
+1 -1
View File
@@ -344,7 +344,7 @@ recommended.
Avoid sending the same message to multiple mailing lists.
@item
Please follow our @url{https://ffmpeg.org/community.html#Code-of-Conduct, Code of Conduct}.
Please follow our @url{https://ffmpeg.org/community.html#Code-of-conduct, Code of Conduct}.
@end itemize
@chapter Help
+1
View File
@@ -157,3 +157,4 @@ PFD[32] would for example be signed 32 bit little-endian IEEE float
@item XVID @tab non-compliant MPEG-4 generated by old Xvid
@item XVIX @tab non-compliant MPEG-4 generated by old Xvid with interlacing bug
@end multitable
+49 -202
View File
@@ -20,57 +20,8 @@
# License along with FFmpeg; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
# Texinfo 7.0 changed the syntax of various functions.
# Provide a shim for older versions.
sub ff_set_from_init_file($$) {
my $key = shift;
my $value = shift;
if (exists &{'texinfo_set_from_init_file'}) {
texinfo_set_from_init_file($key, $value);
} else {
set_from_init_file($key, $value);
}
}
sub ff_get_conf($) {
my $key = shift;
if (exists &{'texinfo_get_conf'}) {
texinfo_get_conf($key);
} else {
get_conf($key);
}
}
sub get_formatting_function($$) {
my $obj = shift;
my $func = shift;
my $sub = $obj->can('formatting_function');
if ($sub) {
return $obj->formatting_function($func);
} else {
return $obj->{$func};
}
}
# determine texinfo version
my $package_version = ff_get_conf('PACKAGE_VERSION');
$package_version =~ s/\+dev$//;
my $program_version_num = version->declare($package_version)->numify;
my $program_version_6_8 = $program_version_num >= 6.008000;
# no navigation elements
ff_set_from_init_file('HEADERS', 0);
my %sectioning_commands = %Texinfo::Common::sectioning_commands;
if (scalar(keys(%sectioning_commands)) == 0) {
%sectioning_commands = %Texinfo::Commands::sectioning_heading_commands;
}
my %root_commands = %Texinfo::Common::root_commands;
if (scalar(keys(%root_commands)) == 0) {
%root_commands = %Texinfo::Commands::root_commands;
}
set_from_init_file('HEADERS', 0);
sub ffmpeg_heading_command($$$$$)
{
@@ -89,9 +40,6 @@ sub ffmpeg_heading_command($$$$$)
return $result;
}
# no need to set it as the $element_id is output unconditionally
my $heading_id;
my $element_id = $self->command_id($command);
$result .= "<a name=\"$element_id\"></a>\n"
if (defined($element_id) and $element_id ne '');
@@ -99,40 +47,24 @@ sub ffmpeg_heading_command($$$$$)
print STDERR "Process $command "
.Texinfo::Structuring::_print_root_command_texi($command)."\n"
if ($self->get_conf('DEBUG'));
my $output_unit;
if ($root_commands{$command->{'cmdname'}}) {
if ($command->{'associated_unit'}) {
$output_unit = $command->{'associated_unit'};
} elsif ($command->{'structure'}
and $command->{'structure'}->{'associated_unit'}) {
$output_unit = $command->{'structure'}->{'associated_unit'};
} elsif ($command->{'parent'}
and $command->{'parent'}->{'type'}
and $command->{'parent'}->{'type'} eq 'element') {
$output_unit = $command->{'parent'};
}
my $element;
if ($Texinfo::Common::root_commands{$command->{'cmdname'}}
and $command->{'parent'}
and $command->{'parent'}->{'type'}
and $command->{'parent'}->{'type'} eq 'element') {
$element = $command->{'parent'};
}
if ($output_unit) {
$result .= &{get_formatting_function($self, 'format_element_header')}($self, $cmdname,
$command, $output_unit);
if ($element) {
$result .= &{$self->{'format_element_header'}}($self, $cmdname,
$command, $element);
}
my $heading_level;
# node is used as heading if there is nothing else.
if ($cmdname eq 'node') {
if (!$output_unit or
(((!$output_unit->{'extra'}->{'section'}
and $output_unit->{'extra'}->{'node'}
and $output_unit->{'extra'}->{'node'} eq $command)
or
((($output_unit->{'extra'}->{'unit_command'}
and $output_unit->{'extra'}->{'unit_command'} eq $command)
or
($output_unit->{'unit_command'}
and $output_unit->{'unit_command'} eq $command))
and $command->{'extra'}
and not $command->{'extra'}->{'associated_section'}))
if (!$element or (!$element->{'extra'}->{'section'}
and $element->{'extra'}->{'node'}
and $element->{'extra'}->{'node'} eq $command
# bogus node may not have been normalized
and defined($command->{'extra'}->{'normalized'}))) {
if ($command->{'extra'}->{'normalized'} eq 'Top') {
@@ -142,15 +74,7 @@ sub ffmpeg_heading_command($$$$$)
}
}
} else {
if (defined($command->{'extra'})
and defined($command->{'extra'}->{'section_level'})) {
$heading_level = $command->{'extra'}->{'section_level'};
} elsif ($command->{'structure'}
and defined($command->{'structure'}->{'section_level'})) {
$heading_level = $command->{'structure'}->{'section_level'};
} else {
$heading_level = $command->{'level'};
}
$heading_level = $command->{'level'};
}
my $heading = $self->command_text($command);
@@ -158,8 +82,8 @@ sub ffmpeg_heading_command($$$$$)
# if there is an error in the node.
if (defined($heading) and $heading ne '' and defined($heading_level)) {
if ($root_commands{$cmdname}
and $sectioning_commands{$cmdname}) {
if ($Texinfo::Common::root_commands{$cmdname}
and $Texinfo::Common::sectioning_commands{$cmdname}) {
my $content_href = $self->command_contents_href($command, 'contents',
$self->{'current_filename'});
if ($content_href) {
@@ -179,13 +103,7 @@ sub ffmpeg_heading_command($$$$$)
}
}
my $in_preformatted;
if ($program_version_num >= 7.001090) {
$in_preformatted = $self->in_preformatted_context();
} else {
$in_preformatted = $self->in_preformatted();
}
if ($in_preformatted) {
if ($self->in_preformatted()) {
$result .= $heading."\n";
} else {
# if the level was changed, set the command name right
@@ -194,41 +112,37 @@ sub ffmpeg_heading_command($$$$$)
$cmdname
= $Texinfo::Common::level_to_structuring_command{$cmdname}->[$heading_level];
}
if ($program_version_num >= 7.000000) {
$result .= &{get_formatting_function($self,'format_heading_text')}($self,
$cmdname, [$cmdname], $heading,
$heading_level +$self->get_conf('CHAPTER_HEADER_LEVEL') -1,
$heading_id, $command);
} else {
$result .= &{get_formatting_function($self,'format_heading_text')}(
$result .= &{$self->{'format_heading_text'}}(
$self, $cmdname, $heading,
$heading_level +
$self->get_conf('CHAPTER_HEADER_LEVEL') - 1, $command);
}
}
}
$result .= $content if (defined($content));
return $result;
}
foreach my $command (keys(%sectioning_commands), 'node') {
foreach my $command (keys(%Texinfo::Common::sectioning_commands), 'node') {
texinfo_register_command_formatting($command, \&ffmpeg_heading_command);
}
# determine if texinfo is at least version 6.8
my $program_version_num = version->declare(get_conf('PACKAGE_VERSION'))->numify;
my $program_version_6_8 = $program_version_num >= 6.008000;
# print the TOC where @contents is used
if ($program_version_6_8) {
ff_set_from_init_file('CONTENTS_OUTPUT_LOCATION', 'inline');
set_from_init_file('CONTENTS_OUTPUT_LOCATION', 'inline');
} else {
ff_set_from_init_file('INLINE_CONTENTS', 1);
set_from_init_file('INLINE_CONTENTS', 1);
}
# make chapters <h2>
ff_set_from_init_file('CHAPTER_HEADER_LEVEL', 2);
set_from_init_file('CHAPTER_HEADER_LEVEL', 2);
# Do not add <hr>
ff_set_from_init_file('DEFAULT_RULE', '');
ff_set_from_init_file('BIG_RULE', '');
set_from_init_file('DEFAULT_RULE', '');
set_from_init_file('BIG_RULE', '');
# Customized file beginning
sub ffmpeg_begin_file($$$)
@@ -237,56 +151,17 @@ sub ffmpeg_begin_file($$$)
my $filename = shift;
my $element = shift;
my ($element_command, $node_command, $command_for_title);
if ($element) {
if ($element->{'unit_command'}) {
$element_command = $element->{'unit_command'};
} elsif ($self->can('tree_unit_element_command')) {
$element_command = $self->tree_unit_element_command($element);
} elsif ($self->can('tree_unit_element_command')) {
$element_command = $self->element_command($element);
}
$node_command = $element_command;
if ($element_command and $element_command->{'cmdname'}
and $element_command->{'cmdname'} ne 'node'
and $element_command->{'extra'}
and $element_command->{'extra'}->{'associated_node'}) {
$node_command = $element_command->{'extra'}->{'associated_node'};
}
$command_for_title = $element_command if ($self->get_conf('SPLIT'));
my $command;
if ($element and $self->get_conf('SPLIT')) {
$command = $self->element_command($element);
}
my ($title, $description, $keywords, $encoding, $date, $css_lines, $doctype,
$root_html_element_attributes, $body_attributes, $copying_comment,
$after_body_open, $extra_head, $program_and_version, $program_homepage,
$program, $generator);
if ($program_version_num >= 7.001090) {
($title, $description, $keywords, $encoding, $date, $css_lines, $doctype,
$root_html_element_attributes, $body_attributes, $copying_comment,
$after_body_open, $extra_head, $program_and_version, $program_homepage,
$program, $generator) = $self->_file_header_information($command_for_title,
$filename);
} elsif ($program_version_num >= 7.000000) {
($title, $description, $encoding, $date, $css_lines, $doctype,
$root_html_element_attributes, $copying_comment, $after_body_open,
$extra_head, $program_and_version, $program_homepage,
$program, $generator) = $self->_file_header_information($command_for_title,
$filename);
} else {
($title, $description, $encoding, $date, $css_lines,
$doctype, $root_html_element_attributes, $copying_comment,
$after_body_open, $extra_head, $program_and_version, $program_homepage,
$program, $generator) = $self->_file_header_informations($command_for_title);
}
my ($title, $description, $encoding, $date, $css_lines,
$doctype, $bodytext, $copying_comment, $after_body_open,
$extra_head, $program_and_version, $program_homepage,
$program, $generator) = $self->_file_header_informations($command);
my $links;
if ($program_version_num >= 7.000000) {
$links = $self->_get_links($filename, $element, $node_command);
} else {
$links = $self->_get_links ($filename, $element);
}
my $links = $self->_get_links ($filename, $element);
my $head1 = $ENV{"FFMPEG_HEADER1"} || <<EOT;
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
@@ -329,25 +204,13 @@ sub ffmpeg_program_string($)
if (defined($self->get_conf('PROGRAM'))
and $self->get_conf('PROGRAM') ne ''
and defined($self->get_conf('PACKAGE_URL'))) {
if ($program_version_num >= 7.001090) {
return $self->convert_tree(
$self->cdt('This document was generated using @uref{{program_homepage}, @emph{{program}}}.',
{ 'program_homepage' => {'text' => $self->get_conf('PACKAGE_URL')},
'program' => {'text' => $self->get_conf('PROGRAM') }}));
} else {
return $self->convert_tree(
return $self->convert_tree(
$self->gdt('This document was generated using @uref{{program_homepage}, @emph{{program}}}.',
{ 'program_homepage' => {'text' => $self->get_conf('PACKAGE_URL')},
'program' => {'text' => $self->get_conf('PROGRAM') }}));
}
{ 'program_homepage' => $self->get_conf('PACKAGE_URL'),
'program' => $self->get_conf('PROGRAM') }));
} else {
if ($program_version_num >= 7.001090) {
return $self->convert_tree(
$self->cdt('This document was generated automatically.'));
} else {
return $self->convert_tree(
$self->gdt('This document was generated automatically.'));
}
return $self->convert_tree(
$self->gdt('This document was generated automatically.'));
}
}
if ($program_version_6_8) {
@@ -360,7 +223,7 @@ if ($program_version_6_8) {
sub ffmpeg_end_file($)
{
my $self = shift;
my $program_string = &{get_formatting_function($self,'format_program_string')}($self);
my $program_string = &{$self->{'format_program_string'}}($self);
my $program_text = <<EOT;
<p style="font-size: small;">
$program_string
@@ -381,7 +244,7 @@ if ($program_version_6_8) {
# Dummy title command
# Ignore title. Title is handled through ffmpeg_begin_file().
ff_set_from_init_file('USE_TITLEPAGE_FOR_TITLE', 1);
set_from_init_file('USE_TITLEPAGE_FOR_TITLE', 1);
sub ffmpeg_title($$$$)
{
return '';
@@ -399,14 +262,8 @@ sub ffmpeg_float($$$$$)
my $args = shift;
my $content = shift;
my ($caption, $prepended);
if ($program_version_num >= 7.000000) {
($caption, $prepended) = Texinfo::Convert::Converter::float_name_caption($self,
$command);
} else {
($caption, $prepended) = Texinfo::Common::float_name_caption($self,
$command);
}
my ($caption, $prepended) = Texinfo::Common::float_name_caption($self,
$command);
my $caption_text = '';
my $prepended_text;
my $prepended_save = '';
@@ -478,13 +335,8 @@ sub ffmpeg_float($$$$$)
$caption->{'args'}->[0], 'float caption');
}
if ($prepended_text.$caption_text ne '') {
if ($program_version_num >= 7.000000) {
$prepended_text = $self->html_attribute_class('div',['float-caption']). '>'
. $prepended_text;
} else {
$prepended_text = $self->_attribute_class('div','float-caption'). '>'
. $prepended_text;
}
$prepended_text = $self->_attribute_class('div','float-caption'). '>'
. $prepended_text;
$caption_text .= '</div>';
}
my $html_class = '';
@@ -497,13 +349,8 @@ sub ffmpeg_float($$$$$)
$prepended_text = '';
$caption_text = '';
}
if ($program_version_num >= 7.000000) {
return $self->html_attribute_class('div', [$html_class]). '>' . "\n" .
$prepended_text . $caption_text . $content . '</div>';
} else {
return $self->_attribute_class('div', $html_class). '>' . "\n" .
$prepended_text . $caption_text . $content . '</div>';
}
return $self->_attribute_class('div', $html_class). '>' . "\n" .
$prepended_text . $caption_text . $content . '</div>';
}
texinfo_register_command_formatting('float',
Executable → Regular
View File
Executable → Regular
View File
+1
View File
@@ -44,3 +44,4 @@ a+b*c;
here the reader knows that a,b,c are meant to be signed integers but for C
standard compliance / to avoid undefined behavior they are stored in unsigned
ints.
-1
View File
@@ -15,7 +15,6 @@ OBJS-$(HAVE_LASX) += $(LASX-OBJS) $(LASX-OBJS-yes)
OBJS-$(HAVE_ALTIVEC) += $(ALTIVEC-OBJS) $(ALTIVEC-OBJS-yes)
OBJS-$(HAVE_VSX) += $(VSX-OBJS) $(VSX-OBJS-yes)
OBJS-$(HAVE_RV) += $(RV-OBJS) $(RV-OBJS-yes)
OBJS-$(HAVE_RVV) += $(RVV-OBJS) $(RVV-OBJS-yes)
OBJS-$(HAVE_MMX) += $(MMX-OBJS) $(MMX-OBJS-yes)
-2
View File
@@ -1,5 +1,3 @@
#!/bin/sh
toupper(){
echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
}
+1 -1
View File
@@ -512,7 +512,7 @@ static const AVOption *opt_find(void *obj, const char *name, const char *unit,
return o;
}
#define FLAGS ((o->type == AV_OPT_TYPE_FLAGS && (arg[0]=='-' || arg[0]=='+')) ? AV_DICT_APPEND : 0)
#define FLAGS (o->type == AV_OPT_TYPE_FLAGS && (arg[0]=='-' || arg[0]=='+')) ? AV_DICT_APPEND : 0
int opt_default(void *optctx, const char *opt, const char *arg)
{
const AVOption *o;
+2 -3
View File
@@ -325,9 +325,8 @@ static int read_key(void)
}
//Read it
if(nchars != 0) {
if (read(0, &ch, 1) == 1)
return ch;
return 0;
read(0, &ch, 1);
return ch;
}else{
return -1;
}
+2 -5
View File
@@ -282,8 +282,6 @@ typedef struct OptionsContext {
int nb_enc_stats_post_fmt;
SpecifierOpt *mux_stats_fmt;
int nb_mux_stats_fmt;
int depth;
} OptionsContext;
typedef struct InputFilter {
@@ -885,12 +883,11 @@ void update_benchmark(const char *fmt, ...);
/**
* Merge two return codes - return one of the error codes if at least one of
* them was negative, 0 otherwise.
* Currently just picks the first one, eventually we might want to do something
* more sophisticated, like sorting them by priority.
*/
static inline int err_merge(int err0, int err1)
{
// prefer "real" errors over EOF
if ((err0 >= 0 || err0 == AVERROR_EOF) && err1 < 0)
return err1;
return (err0 < 0) ? err0 : FFMIN(err1, 0);
}
+1 -64
View File
@@ -1280,56 +1280,6 @@ static int ist_add(const OptionsContext *o, Demuxer *d, AVStream *st)
return 0;
}
static int is_windows_reserved_device_name(const char *f)
{
#if HAVE_DOS_PATHS
for (const char *p = f; p && *p; ) {
char stem[6], *s;
av_strlcpy(stem, p, sizeof(stem));
if ((s = strchr(stem, '.')))
*s = 0;
if ((s = strpbrk(stem, "123456789")))
*s = '1';
if( !av_strcasecmp(stem, "AUX") ||
!av_strcasecmp(stem, "CON") ||
!av_strcasecmp(stem, "NUL") ||
!av_strcasecmp(stem, "PRN") ||
!av_strcasecmp(stem, "COM1") ||
!av_strcasecmp(stem, "LPT1")
)
return 1;
p = strchr(p, '/');
if (p)
p++;
}
#endif
return 0;
}
static int safe_filename(const char *f, int allow_subdir)
{
const char *start = f;
if (!*f || is_windows_reserved_device_name(f))
return 0;
for (; *f; f++) {
/* A-Za-z0-9_- */
if (!((unsigned)((*f | 32) - 'a') < 26 ||
(unsigned)(*f - '0') < 10 || *f == '_' || *f == '-')) {
if (f == start)
return 0;
else if (allow_subdir && *f == '/')
start = f + 1;
else if (*f != '.')
return 0;
}
}
return 1;
}
static int dump_attachment(InputStream *ist, const char *filename)
{
AVStream *st = ist->st;
@@ -1341,13 +1291,8 @@ static int dump_attachment(InputStream *ist, const char *filename)
av_log(ist, AV_LOG_WARNING, "No extradata to dump.\n");
return 0;
}
if (!*filename && (e = av_dict_get(st->metadata, "filename", NULL, 0))) {
if (!*filename && (e = av_dict_get(st->metadata, "filename", NULL, 0)))
filename = e->value;
if (!safe_filename(filename, 0)) {
av_log(ist, AV_LOG_ERROR, "Filename %s is unsafe\n", filename);
return AVERROR(EINVAL);
}
}
if (!*filename) {
av_log(ist, AV_LOG_FATAL, "No filename specified and no 'filename' tag");
return AVERROR(EINVAL);
@@ -1418,8 +1363,6 @@ int ifile_open(const OptionsContext *o, const char *filename)
char * data_codec_name = NULL;
int scan_all_pmts_set = 0;
int64_t use_wallclock_as_timestamps;
int64_t start_time = o->start_time;
int64_t start_time_eof = o->start_time_eof;
int64_t stop_time = o->stop_time;
@@ -1652,12 +1595,6 @@ int ifile_open(const OptionsContext *o, const char *filename)
d->nb_streams_warn = ic->nb_streams;
f->format_nots = !!(ic->iformat->flags & AVFMT_NOTIMESTAMPS);
ret = av_opt_get_int(ic, "use_wallclock_as_timestamps", 0, &use_wallclock_as_timestamps);
if (ret < 0)
return ret;
if (use_wallclock_as_timestamps)
f->format_nots = 0;
f->readrate = o->readrate ? o->readrate : 0.0;
if (f->readrate < 0.0f) {
+2 -2
View File
@@ -490,9 +490,9 @@ void enc_stats_write(OutputStream *ost, EncStats *es,
AVRational tbi = (AVRational){ 0, 1};
int64_t ptsi = INT64_MAX;
const FrameData *fd = NULL;
const FrameData *fd;
if (frame ? frame->opaque_ref : pkt->opaque_ref) {
if ((frame && frame->opaque_ref) || (pkt && pkt->opaque_ref)) {
fd = (const FrameData*)(frame ? frame->opaque_ref->data : pkt->opaque_ref->data);
tbi = fd->dec.tb;
ptsi = fd->dec.pts;
+9 -14
View File
@@ -845,7 +845,6 @@ static int new_stream_audio(Muxer *mux, const OptionsContext *o,
int channels = 0;
char *layout = NULL;
char *sample_fmt = NULL;
const char *apad = NULL;
MATCH_PER_STREAM_OPT(audio_channels, i, channels, oc, st);
if (channels) {
@@ -883,12 +882,8 @@ static int new_stream_audio(Muxer *mux, const OptionsContext *o,
MATCH_PER_STREAM_OPT(audio_sample_rate, i, audio_enc->sample_rate, oc, st);
MATCH_PER_STREAM_OPT(apad, str, apad, oc, st);
if (apad) {
ost->apad = av_strdup(apad);
if (!ost->apad)
return AVERROR(ENOMEM);
}
MATCH_PER_STREAM_OPT(apad, str, ost->apad, oc, st);
ost->apad = av_strdup(ost->apad);
#if FFMPEG_OPT_MAP_CHANNEL
/* check for channel mapping for this audio stream */
@@ -1472,7 +1467,7 @@ static int map_auto_video(Muxer *mux, const OptionsContext *o)
{
AVFormatContext *oc = mux->fc;
InputStream *best_ist = NULL;
int64_t best_score = 0;
int best_score = 0;
int qcr;
/* video: highest resolution */
@@ -1483,16 +1478,16 @@ static int map_auto_video(Muxer *mux, const OptionsContext *o)
for (int j = 0; j < nb_input_files; j++) {
InputFile *ifile = input_files[j];
InputStream *file_best_ist = NULL;
int64_t file_best_score = 0;
int file_best_score = 0;
for (int i = 0; i < ifile->nb_streams; i++) {
InputStream *ist = ifile->streams[i];
int64_t score;
int score;
if (ist->user_set_discard == AVDISCARD_ALL ||
ist->st->codecpar->codec_type != AVMEDIA_TYPE_VIDEO)
continue;
score = ist->st->codecpar->width * (int64_t)ist->st->codecpar->height
score = ist->st->codecpar->width * ist->st->codecpar->height
+ 100000000 * !!(ist->st->event_flags & AVSTREAM_EVENT_FLAG_NEW_PACKETS)
+ 5000000*!!(ist->st->disposition & AV_DISPOSITION_DEFAULT);
if((qcr!=MKTAG('A', 'P', 'I', 'C')) && (ist->st->disposition & AV_DISPOSITION_ATTACHED_PIC))
@@ -2187,11 +2182,11 @@ static int copy_metadata(Muxer *mux, AVFormatContext *ic,
if (ret < 0)
return ret;
if (type_in == 'g' || type_out == 'g' || (!*outspec && !ic))
if (type_in == 'g' || type_out == 'g' || !*outspec)
*metadata_global_manual = 1;
if (type_in == 's' || type_out == 's' || (!*outspec && !ic))
if (type_in == 's' || type_out == 's' || !*outspec)
*metadata_streams_manual = 1;
if (type_in == 'c' || type_out == 'c' || (!*outspec && !ic))
if (type_in == 'c' || type_out == 'c' || !*outspec)
*metadata_chapters_manual = 1;
/* ic is NULL when just disabling automatic mappings */
-10
View File
@@ -427,8 +427,6 @@ static int opt_map(void *optctx, const char *opt, const char *arg)
for (i = 0; i < o->nb_stream_maps; i++) {
m = &o->stream_maps[i];
if (file_idx == m->file_index &&
m->stream_index >= 0 &&
m->stream_index < input_files[m->file_index]->nb_streams &&
check_stream_specifier(input_files[m->file_index]->ctx,
input_files[m->file_index]->ctx->streams[m->stream_index],
*p == ':' ? p + 1 : p) > 0)
@@ -1017,12 +1015,6 @@ static int opt_preset(void *optctx, const char *opt, const char *arg)
char filename[1000], line[1000], tmp_line[1000];
const char *codec_name = NULL;
int ret = 0;
int depth = o->depth;
if (depth > 2) {
av_log(NULL, AV_LOG_ERROR, "too deep recursion\n");
return AVERROR(EINVAL);
}
tmp_line[0] = *opt;
tmp_line[1] = 0;
@@ -1036,7 +1028,6 @@ static int opt_preset(void *optctx, const char *opt, const char *arg)
return AVERROR(ENOENT);
}
o->depth ++;
while (fgets(line, sizeof(line), f)) {
char *key = tmp_line, *value, *endptr;
@@ -1064,7 +1055,6 @@ static int opt_preset(void *optctx, const char *opt, const char *arg)
}
fail:
o->depth = depth;
fclose(f);
return ret;
+2 -5
View File
@@ -1999,8 +1999,6 @@ static int configure_audio_filters(VideoState *is, const char *afilters, int for
goto end;
if (force_output_format) {
av_bprint_clear(&bp);
av_channel_layout_describe_bprint(&is->audio_tgt.ch_layout, &bp);
sample_rates [0] = is->audio_tgt.freq;
if ((ret = av_opt_set_int(filt_asink, "all_channel_counts", 0, AV_OPT_SEARCH_CHILDREN)) < 0)
goto end;
@@ -2353,13 +2351,12 @@ static int audio_decode_frame(VideoState *is)
av_channel_layout_compare(&af->frame->ch_layout, &is->audio_src.ch_layout) ||
af->frame->sample_rate != is->audio_src.freq ||
(wanted_nb_samples != af->frame->nb_samples && !is->swr_ctx)) {
int ret;
swr_free(&is->swr_ctx);
ret = swr_alloc_set_opts2(&is->swr_ctx,
swr_alloc_set_opts2(&is->swr_ctx,
&is->audio_tgt.ch_layout, is->audio_tgt.fmt, is->audio_tgt.freq,
&af->frame->ch_layout, af->frame->format, af->frame->sample_rate,
0, NULL);
if (ret < 0 || swr_init(is->swr_ctx) < 0) {
if (!is->swr_ctx || swr_init(is->swr_ctx) < 0) {
av_log(NULL, AV_LOG_ERROR,
"Cannot create sample rate converter for conversion of %d Hz %s %d channels to %d Hz %s %d channels!\n",
af->frame->sample_rate, av_get_sample_fmt_name(af->frame->format), af->frame->ch_layout.nb_channels,
+6 -8
View File
@@ -724,13 +724,10 @@ int show_codecs(void *optctx, const char *opt, const char *arg)
return 0;
}
static int print_codecs(int encoder)
static void print_codecs(int encoder)
{
const AVCodecDescriptor **codecs;
int i, nb_codecs = get_codecs_sorted(&codecs);
if (nb_codecs < 0)
return nb_codecs;
unsigned i, nb_codecs = get_codecs_sorted(&codecs);
printf("%s:\n"
" V..... = Video\n"
@@ -765,17 +762,18 @@ static int print_codecs(int encoder)
}
}
av_free(codecs);
return 0;
}
int show_decoders(void *optctx, const char *opt, const char *arg)
{
return print_codecs(0);
print_codecs(0);
return 0;
}
int show_encoders(void *optctx, const char *opt, const char *arg)
{
return print_codecs(1);
print_codecs(1);
return 0;
}
int show_bsfs(void *optctx, const char *opt, const char *arg)
-2
View File
@@ -887,8 +887,6 @@ static int decode_frame(AVCodecContext *avctx, AVFrame *picture,
}
if (i >= CFRAME_BUFFER_COUNT) {
if (free_index < 0)
return AVERROR_INVALIDDATA;
i = free_index;
f->cfrm[i].id = id;
}
+1 -1
View File
@@ -61,7 +61,7 @@ static int decode_frame(AVCodecContext *avctx, AVFrame *frame,
unsigned int planes = c->planes;
int ret;
if (buf_size < planes * height * (2 + 2*((avctx->width+128)/129)))
if (buf_size < planes * height * 2)
return AVERROR_INVALIDDATA;
if ((ret = ff_get_buffer(avctx, frame, 0)) < 0)
+3 -3
View File
@@ -993,7 +993,7 @@ OBJS-$(CONFIG_AV1_DXVA2_HWACCEL) += dxva2_av1.o
OBJS-$(CONFIG_AV1_NVDEC_HWACCEL) += nvdec_av1.o
OBJS-$(CONFIG_AV1_VAAPI_HWACCEL) += vaapi_av1.o
OBJS-$(CONFIG_AV1_VDPAU_HWACCEL) += vdpau_av1.o
OBJS-$(CONFIG_AV1_VULKAN_HWACCEL) += vulkan_decode.o vulkan_av1.o
OBJS-$(CONFIG_AV1_VULKAN_HWACCEL) += vulkan_av1.o
OBJS-$(CONFIG_H263_VAAPI_HWACCEL) += vaapi_mpeg4.o
OBJS-$(CONFIG_H263_VIDEOTOOLBOX_HWACCEL) += videotoolbox.o
OBJS-$(CONFIG_H264_D3D11VA_HWACCEL) += dxva2_h264.o
@@ -1284,7 +1284,7 @@ SKIPHEADERS += %_tablegen.h \
aacenc_quantization.h \
aacenc_quantization_misc.h \
bitstream_template.h \
vulkan_video_codec_av1std_mesa.h \
vulkan_video_codec_av1std.h \
$(ARCH)/vpx_arith.h \
SKIPHEADERS-$(CONFIG_AMF) += amfenc.h
@@ -1306,7 +1306,7 @@ SKIPHEADERS-$(CONFIG_XVMC) += xvmc.h
SKIPHEADERS-$(CONFIG_VAAPI) += vaapi_decode.h vaapi_hevc.h vaapi_encode.h
SKIPHEADERS-$(CONFIG_VDPAU) += vdpau.h vdpau_internal.h
SKIPHEADERS-$(CONFIG_VIDEOTOOLBOX) += videotoolbox.h vt_internal.h
SKIPHEADERS-$(CONFIG_VULKAN) += vulkan.h vulkan_video.h vulkan_decode.h vulkan_video_codec_av1std_decode_mesa.h
SKIPHEADERS-$(CONFIG_VULKAN) += vulkan.h vulkan_video.h vulkan_decode.h vulkan_video_codec_av1std_decode.h
SKIPHEADERS-$(CONFIG_V4L2_M2M) += v4l2_buffers.h v4l2_context.h v4l2_m2m.h
SKIPHEADERS-$(CONFIG_ZLIB) += zlib_wrapper.h
-9
View File
@@ -454,9 +454,6 @@ static int output_configure(AACContext *ac,
uint8_t id_map[TYPE_END][MAX_ELEM_ID] = {{ 0 }};
uint8_t type_counts[TYPE_END] = { 0 };
if (get_new_frame && !ac->frame)
return AVERROR_INVALIDDATA;
if (ac->oc[1].layout_map != layout_map) {
memcpy(ac->oc[1].layout_map, layout_map, tags * sizeof(layout_map[0]));
ac->oc[1].layout_map_tags = tags;
@@ -3316,12 +3313,6 @@ static int aac_decode_frame_int(AVCodecContext *avctx, AVFrame *frame,
ac->oc[1].status = OC_LOCKED;
}
if (samples && avctx->sample_rate <= 0) {
av_log(avctx, AV_LOG_ERROR,
"Cannot output a frame without a valid sample rate\n");
return AVERROR_INVALIDDATA;
}
if (!ac->frame->data[0] && samples) {
av_log(avctx, AV_LOG_ERROR, "no frame data found\n");
err = AVERROR_INVALIDDATA;
+13 -27
View File
@@ -172,7 +172,6 @@ void ff_aac_search_for_tns(AACEncContext *s, SingleChannelElement *sce)
sce->ics.window_sequence[0] == LONG_START_SEQUENCE ? 0 : 2;
const int sfb_len = sfb_end - sfb_start;
const int coef_len = sce->ics.swb_offset[sfb_end] - sce->ics.swb_offset[sfb_start];
const int n_filt = is8 ? 1 : order != TNS_MAX_ORDER ? 2 : 3;
if (coef_len <= 0 || sfb_len <= 0) {
sce->tns.present = 0;
@@ -180,30 +179,16 @@ void ff_aac_search_for_tns(AACEncContext *s, SingleChannelElement *sce)
}
for (w = 0; w < sce->ics.num_windows; w++) {
float en[4] = {0.0f, 0.0f, 0.0f, 0.0f};
int oc_start = 0;
float en[2] = {0.0f, 0.0f};
int oc_start = 0, os_start = 0;
int coef_start = sce->ics.swb_offset[sfb_start];
if (n_filt == 2) {
for (g = sfb_start; g < sce->ics.num_swb && g <= sfb_end; g++) {
FFPsyBand *band = &s->psy.ch[s->cur_channel].psy_bands[w*16+g];
if (g > sfb_start + (sfb_len/2))
en[1] += band->energy; /* End */
else
en[0] += band->energy; /* Start */
}
en[2] = en[0];
} else {
for (g = sfb_start; g < sce->ics.num_swb && g <= sfb_end; g++) {
FFPsyBand *band = &s->psy.ch[s->cur_channel].psy_bands[w*16+g];
if (g > sfb_start + (sfb_len/2) + (sfb_len/4))
en[2] += band->energy; /* End */
else if (g > sfb_start + (sfb_len/2) - (sfb_len/4))
en[1] += band->energy; /* Middle */
else
en[0] += band->energy; /* Start */
}
en[3] = en[0];
for (g = sfb_start; g < sce->ics.num_swb && g <= sfb_end; g++) {
FFPsyBand *band = &s->psy.ch[s->cur_channel].psy_bands[w*16+g];
if (g > sfb_start + (sfb_len/2))
en[1] += band->energy;
else
en[0] += band->energy;
}
/* LPC */
@@ -213,14 +198,15 @@ void ff_aac_search_for_tns(AACEncContext *s, SingleChannelElement *sce)
if (!order || !isfinite(gain) || gain < TNS_GAIN_THRESHOLD_LOW || gain > TNS_GAIN_THRESHOLD_HIGH)
continue;
tns->n_filt[w] = n_filt;
tns->n_filt[w] = is8 ? 1 : order != TNS_MAX_ORDER ? 2 : 3;
for (g = 0; g < tns->n_filt[w]; g++) {
tns->direction[w][g] = slant != 2 ? slant : en[g] < en[g + 1];
tns->order[w][g] = order/tns->n_filt[w];
tns->length[w][g] = sfb_len/tns->n_filt[w];
tns->direction[w][g] = slant != 2 ? slant : en[g] < en[!g];
tns->order[w][g] = g < tns->n_filt[w] ? order/tns->n_filt[w] : order - oc_start;
tns->length[w][g] = g < tns->n_filt[w] ? sfb_len/tns->n_filt[w] : sfb_len - os_start;
quantize_coefs(&coefs[oc_start], tns->coef_idx[w][g], tns->coef[w][g],
tns->order[w][g], c_bits);
oc_start += tns->order[w][g];
os_start += tns->length[w][g];
}
count++;
}
-7
View File
@@ -607,7 +607,6 @@ static int sbr_make_f_derived(AACContext *ac, SpectralBandReplication *sbr)
if (sbr->n_q > 5) {
av_log(ac->avctx, AV_LOG_ERROR, "Too many noise floor scale factors: %d\n", sbr->n_q);
sbr->n_q = 1;
return -1;
}
@@ -1453,9 +1452,6 @@ static void sbr_env_estimate(AAC_FLOAT (*e_curr)[48], INTFLOAT X_high[64][40][2]
int ilb = ch_data->t_env[e] * 2 + ENVELOPE_ADJUSTMENT_OFFSET;
int iub = ch_data->t_env[e + 1] * 2 + ENVELOPE_ADJUSTMENT_OFFSET;
if (ilb >= 40)
return;
for (m = 0; m < sbr->m[1]; m++) {
AAC_FLOAT sum = sbr->dsp.sum_square(X_high[m+kx1] + ilb, iub - ilb);
#if USE_FIXED
@@ -1474,9 +1470,6 @@ static void sbr_env_estimate(AAC_FLOAT (*e_curr)[48], INTFLOAT X_high[64][40][2]
int iub = ch_data->t_env[e + 1] * 2 + ENVELOPE_ADJUSTMENT_OFFSET;
const uint16_t *table = ch_data->bs_freq_res[e + 1] ? sbr->f_tablehigh : sbr->f_tablelow;
if (ilb >= 40)
return;
for (p = 0; p < sbr->n[ch_data->bs_freq_res[e + 1]]; p++) {
#if USE_FIXED
SoftFloat sum = FLOAT_0;
+18 -15
View File
@@ -489,10 +489,10 @@ function ff_pred16x16_plane_neon_10, export=1
mul v2.8h, v2.8h, v0.8h
mul v3.8h, v3.8h, v0.8h
addp v2.8h, v2.8h, v3.8h
saddlp v2.4s, v2.8h
addp v2.4s, v2.4s, v2.4s
shl v3.4s, v2.4s, #2
add v2.4s, v3.4s, v2.4s
addp v2.8h, v2.8h, v2.8h
addp v2.4h, v2.4h, v2.4h
sshll v3.4s, v2.4h, #2
saddw v2.4s, v3.4s, v2.4h
rshrn v4.4h, v2.4s, #6
trn2 v5.4h, v4.4h, v4.4h
add v2.4h, v4.4h, v5.4h
@@ -502,26 +502,28 @@ function ff_pred16x16_plane_neon_10, export=1
add v7.4h, v7.4h, v0.4h
shl v2.4h, v7.4h, #4
ssubl v2.4s, v2.4h, v3.4h
shl v3.4h, v4.4h, #4
ext v0.16b, v0.16b, v0.16b, #14
sxtl v6.4s, v5.4h // c
ssubl v6.4s, v5.4h, v3.4h
mov v0.h[0], wzr
mul v0.8h, v0.8h, v4.h[0]
dup v16.4s, v2.s[0]
dup v17.4s, v2.s[0]
dup v2.8h, v4.h[0] // b
dup v3.4s, v6.s[0] // c
sshll v2.4s, v2.4h, #3 // b * 8
smlal v16.4s, v0.4h, v4.h[0]
smlal2 v17.4s, v0.8h, v4.h[0]
sub v3.4s, v3.4s, v2.4s
dup v2.8h, v4.h[0]
dup v3.4s, v6.s[0]
shl v2.8h, v2.8h, #3
saddw v16.4s, v16.4s, v0.4h
saddw2 v17.4s, v17.4s, v0.8h
saddw v3.4s, v3.4s, v2.4h
mov w3, #16
mvni v4.8h, #0xFC, lsl #8 // 1023 for clipping
1:
sqshrun v0.4h, v16.4s, #5
sqshrun2 v0.8h, v17.4s, #5
add v16.4s, v16.4s, v2.4s
add v17.4s, v17.4s, v2.4s
saddw v16.4s, v16.4s, v2.4h
saddw v17.4s, v17.4s, v2.4h
sqshrun v1.4h, v16.4s, #5
sqshrun2 v1.8h, v17.4s, #5
add v16.4s, v16.4s, v3.4s
@@ -593,11 +595,12 @@ function ff_pred8x8_plane_neon_10, export=1
ssubl v2.4s, v2.4h, v3.4h
ext v0.16b, v0.16b, v0.16b, #14
mov v0.h[0], wzr
mul v0.8h, v0.8h, v5.h[0]
dup v1.4s, v2.s[0]
dup v2.4s, v2.s[0]
dup v3.8h, v5.h[1]
smlal v1.4s, v0.4h, v5.h[0]
smlal2 v2.4s, v0.8h, v5.h[0]
saddw v1.4s, v1.4s, v0.4h
saddw2 v2.4s, v2.4s, v0.8h
mov w3, #8
mvni v4.8h, #0xFC, lsl #8 // 1023 for clipping
1:
+4 -4
View File
@@ -2290,7 +2290,7 @@ function ff_hevc_put_hevc_epel_uni_w_v24_8_neon, export=1
subs w4, w4, #1
add x2, x2, x3
EPEL_UNI_W_V16_CALC v4, v5, v16, v18, v20, v22, v24, v25, v26, v27
EPEL_UNI_W_V8_CALC v6, v17, v19, v21, v23, v24, v25
EPEL_UNI_W_V8_CALC v6, v17, v19, v21, v23, v24, v25
str q4, [x0]
str d6, [x0, #16]
add x0, x0, x1
@@ -2299,7 +2299,7 @@ function ff_hevc_put_hevc_epel_uni_w_v24_8_neon, export=1
subs w4, w4, #1
add x2, x2, x3
EPEL_UNI_W_V16_CALC v4, v5, v18, v20, v22, v16, v24, v25, v26, v27
EPEL_UNI_W_V8_CALC v6, v19, v21, v23, v17, v24, v25
EPEL_UNI_W_V8_CALC v6, v19, v21, v23, v17, v24, v25
str q4, [x0]
str d6, [x0, #16]
add x0, x0, x1
@@ -2308,7 +2308,7 @@ function ff_hevc_put_hevc_epel_uni_w_v24_8_neon, export=1
subs w4, w4, #1
add x2, x2, x3
EPEL_UNI_W_V16_CALC v4, v5, v20, v22, v16, v18, v24, v25, v26, v27
EPEL_UNI_W_V8_CALC v6, v21, v23, v17, v19, v24, v25
EPEL_UNI_W_V8_CALC v6, v21, v23, v17, v19, v24, v25
str q4, [x0]
str d6, [x0, #16]
add x0, x0, x1
@@ -2317,7 +2317,7 @@ function ff_hevc_put_hevc_epel_uni_w_v24_8_neon, export=1
subs w4, w4, #1
add x2, x2, x3
EPEL_UNI_W_V16_CALC v4, v5, v22, v16, v18, v20, v24, v25, v26, v27
EPEL_UNI_W_V8_CALC v6, v23, v17, v19, v21, v24, v25
EPEL_UNI_W_V8_CALC v6, v23, v17, v19, v21, v24, v25
str q4, [x0]
str d6, [x0, #16]
add x0, x0, x1
+52 -52
View File
@@ -117,41 +117,41 @@ endconst
// void put_hevc_qpel_h(int16_t *dst,
// uint8_t *_src, ptrdiff_t _srcstride,
// int height, intptr_t mx, intptr_t my, int width)
dst .req x0
dststride .req x7
src .req x1
srcstride .req x2
height .req x3
heightw .req w3
mx .req x4
width .req w6
dst .req x0
dststride .req x7
src .req x1
srcstride .req x2
height .req x3
heightw .req w3
mx .req x4
width .req w6
.endif
.ifc \type, qpel_uni
// void put_hevc_qpel_uni_h(uint8_t *_dst, ptrdiff_t _dststride,
// uint8_t *_src, ptrdiff_t _srcstride,
// int height, intptr_t mx, intptr_t my, int width)
dst .req x0
dststride .req x1
src .req x2
srcstride .req x3
height .req x4
heightw .req w4
mx .req x5
width .req w7
dst .req x0
dststride .req x1
src .req x2
srcstride .req x3
height .req x4
heightw .req w4
mx .req x5
width .req w7
.endif
.ifc \type, qpel_bi
// void put_hevc_qpel_bi_h(uint8_t *_dst, ptrdiff_t _dststride,
// uint8_t *_src, ptrdiff_t _srcstride,
// int16_t *src2, int height, intptr_t mx,
// intptr_t my, int width)
dst .req x0
dststride .req x1
src .req x2
srcstride .req x3
height .req x5
heightw .req w5
mx .req x6
width .req w8
dst .req x0
dststride .req x1
src .req x2
srcstride .req x3
height .req x5
heightw .req w5
mx .req x6
width .req w8
.endif
.ifc \type, qpel
@@ -706,7 +706,7 @@ function ff_hevc_put_hevc_qpel_uni_v4_8_neon, export=1
.endm
1: calc_all
.purgem calc
2: ret
2: ret
endfunc
function ff_hevc_put_hevc_qpel_uni_v6_8_neon, export=1
@@ -735,7 +735,7 @@ function ff_hevc_put_hevc_qpel_uni_v6_8_neon, export=1
.endm
1: calc_all
.purgem calc
2: ret
2: ret
endfunc
function ff_hevc_put_hevc_qpel_uni_v8_8_neon, export=1
@@ -762,7 +762,7 @@ function ff_hevc_put_hevc_qpel_uni_v8_8_neon, export=1
.endm
1: calc_all
.purgem calc
2: ret
2: ret
endfunc
function ff_hevc_put_hevc_qpel_uni_v12_8_neon, export=1
@@ -2011,7 +2011,7 @@ function ff_hevc_put_hevc_qpel_uni_w_h8_8_neon_i8mm, export=1
zip1 v2.2d, v2.2d, v3.2d
zip1 v4.2d, v4.2d, v5.2d
zip1 v6.2d, v6.2d, v7.2d
QPEL_UNI_W_H_CALC v0, v2, v4, v6, v18, v19, v20, v21
QPEL_UNI_W_H_CALC v0, v2, v4, v6, v18, v19, v20, v21
sqxtn v18.4h, v18.4s
sqxtn2 v18.8h, v20.4s
sqxtun v18.8b, v18.8h
@@ -2040,7 +2040,7 @@ function ff_hevc_put_hevc_qpel_uni_w_h12_8_neon_i8mm, export=1
zip1 v21.2d, v6.2d, v7.2d
zip2 v22.2d, v16.2d, v1.2d
zip2 v23.2d, v2.2d, v3.2d
QPEL_UNI_W_H_CALC v18, v19, v20, v21, v0, v2, v4, v6
QPEL_UNI_W_H_CALC v18, v19, v20, v21, v0, v2, v4, v6
QPEL_UNI_W_H_CALC_HALF v22, v23, v24, v25
sqxtn v0.4h, v0.4s
sqxtn2 v0.8h, v4.4s
@@ -2068,8 +2068,8 @@ function ff_hevc_put_hevc_qpel_uni_w_h16_8_neon_i8mm, export=1
ext v5.16b, v16.16b, v17.16b, #5
ext v6.16b, v16.16b, v17.16b, #6
ext v7.16b, v16.16b, v17.16b, #7
QPEL_UNI_W_H_CALC v16, v2, v1, v3, v18, v19, v20, v21 // v18: 0, 8, 2, 10 v20: 1, 9, 3, 11
QPEL_UNI_W_H_CALC v4, v6, v5, v7, v22, v23, v24, v25 // v22: 4, 12, 6, 14 v24: 5, 13, 7, 15
QPEL_UNI_W_H_CALC v16, v2, v1, v3, v18, v19, v20, v21 // v18: 0, 8, 2, 10 v20: 1, 9, 3, 11
QPEL_UNI_W_H_CALC v4, v6, v5, v7, v22, v23, v24, v25 // v22: 4, 12, 6, 14 v24: 5, 13, 7, 15
sqxtn v0.4h, v18.4s
sqxtn2 v0.8h, v22.4s
sqxtn v1.4h, v20.4s
@@ -2096,8 +2096,8 @@ function ff_hevc_put_hevc_qpel_uni_w_h24_8_neon_i8mm, export=1
ext v5.16b, v16.16b, v17.16b, #5
ext v6.16b, v16.16b, v17.16b, #6
ext v7.16b, v16.16b, v17.16b, #7
QPEL_UNI_W_H_CALC v16, v2, v1, v3, v18, v19, v20, v21
QPEL_UNI_W_H_CALC v4, v6, v5, v7, v22, v23, v24, v25
QPEL_UNI_W_H_CALC v16, v2, v1, v3, v18, v19, v20, v21
QPEL_UNI_W_H_CALC v4, v6, v5, v7, v22, v23, v24, v25
sqxtn v18.4h, v18.4s
sqxtn2 v18.8h, v22.4s
sqxtn v19.4h, v20.4s
@@ -2117,7 +2117,7 @@ function ff_hevc_put_hevc_qpel_uni_w_h24_8_neon_i8mm, export=1
zip1 v2.2d, v2.2d, v3.2d
zip1 v4.2d, v4.2d, v5.2d
zip1 v6.2d, v6.2d, v7.2d
QPEL_UNI_W_H_CALC v0, v2, v4, v6, v18, v19, v20, v21
QPEL_UNI_W_H_CALC v0, v2, v4, v6, v18, v19, v20, v21
sqxtn v18.4h, v18.4s
sqxtn2 v18.8h, v20.4s
sqxtun v27.8b, v18.8h
@@ -2141,8 +2141,8 @@ function ff_hevc_put_hevc_qpel_uni_w_h32_8_neon_i8mm, export=1
ext v5.16b, v16.16b, v17.16b, #5
ext v6.16b, v16.16b, v17.16b, #6
ext v7.16b, v16.16b, v17.16b, #7
QPEL_UNI_W_H_CALC v16, v2, v1, v3, v0, v19, v20, v21
QPEL_UNI_W_H_CALC v4, v6, v5, v7, v22, v23, v24, v25
QPEL_UNI_W_H_CALC v16, v2, v1, v3, v0, v19, v20, v21
QPEL_UNI_W_H_CALC v4, v6, v5, v7, v22, v23, v24, v25
sqxtn v0.4h, v0.4s
sqxtn2 v0.8h, v22.4s
sqxtn v19.4h, v20.4s
@@ -2158,8 +2158,8 @@ function ff_hevc_put_hevc_qpel_uni_w_h32_8_neon_i8mm, export=1
ext v5.16b, v17.16b, v18.16b, #5
ext v6.16b, v17.16b, v18.16b, #6
ext v7.16b, v17.16b, v18.16b, #7
QPEL_UNI_W_H_CALC v17, v2, v1, v3, v0, v19, v20, v21
QPEL_UNI_W_H_CALC v4, v6, v5, v7, v22, v23, v24, v25
QPEL_UNI_W_H_CALC v17, v2, v1, v3, v0, v19, v20, v21
QPEL_UNI_W_H_CALC v4, v6, v5, v7, v22, v23, v24, v25
sqxtn v0.4h, v0.4s
sqxtn2 v0.8h, v22.4s
sqxtn v19.4h, v20.4s
@@ -2185,8 +2185,8 @@ function ff_hevc_put_hevc_qpel_uni_w_h48_8_neon_i8mm, export=1
ext v5.16b, v16.16b, v17.16b, #5
ext v6.16b, v16.16b, v17.16b, #6
ext v7.16b, v16.16b, v17.16b, #7
QPEL_UNI_W_H_CALC v16, v2, v1, v3, v20, v24, v21, v0
QPEL_UNI_W_H_CALC v4, v6, v5, v7, v22, v24, v23, v0
QPEL_UNI_W_H_CALC v16, v2, v1, v3, v20, v24, v21, v0
QPEL_UNI_W_H_CALC v4, v6, v5, v7, v22, v24, v23, v0
sqxtn v20.4h, v20.4s
sqxtn2 v20.8h, v22.4s
sqxtn v21.4h, v21.4s
@@ -2202,8 +2202,8 @@ function ff_hevc_put_hevc_qpel_uni_w_h48_8_neon_i8mm, export=1
ext v5.16b, v17.16b, v18.16b, #5
ext v6.16b, v17.16b, v18.16b, #6
ext v7.16b, v17.16b, v18.16b, #7
QPEL_UNI_W_H_CALC v17, v2, v1, v3, v20, v24, v21, v0
QPEL_UNI_W_H_CALC v4, v6, v5, v7, v22, v24, v23, v0
QPEL_UNI_W_H_CALC v17, v2, v1, v3, v20, v24, v21, v0
QPEL_UNI_W_H_CALC v4, v6, v5, v7, v22, v24, v23, v0
sqxtn v20.4h, v20.4s
sqxtn2 v20.8h, v22.4s
sqxtn v21.4h, v21.4s
@@ -2219,8 +2219,8 @@ function ff_hevc_put_hevc_qpel_uni_w_h48_8_neon_i8mm, export=1
ext v5.16b, v18.16b, v19.16b, #5
ext v6.16b, v18.16b, v19.16b, #6
ext v7.16b, v18.16b, v19.16b, #7
QPEL_UNI_W_H_CALC v18, v2, v1, v3, v20, v24, v21, v0
QPEL_UNI_W_H_CALC v4, v6, v5, v7, v22, v24, v23, v0
QPEL_UNI_W_H_CALC v18, v2, v1, v3, v20, v24, v21, v0
QPEL_UNI_W_H_CALC v4, v6, v5, v7, v22, v24, v23, v0
sqxtn v20.4h, v20.4s
sqxtn2 v20.8h, v22.4s
sqxtn v21.4h, v21.4s
@@ -2249,8 +2249,8 @@ function ff_hevc_put_hevc_qpel_uni_w_h64_8_neon_i8mm, export=1
ext v5.16b, v16.16b, v17.16b, #5
ext v6.16b, v16.16b, v17.16b, #6
ext v7.16b, v16.16b, v17.16b, #7
QPEL_UNI_W_H_CALC v16, v2, v1, v3, v20, v24, v21, v0
QPEL_UNI_W_H_CALC v4, v6, v5, v7, v22, v24, v23, v0
QPEL_UNI_W_H_CALC v16, v2, v1, v3, v20, v24, v21, v0
QPEL_UNI_W_H_CALC v4, v6, v5, v7, v22, v24, v23, v0
sqxtn v20.4h, v20.4s
sqxtn2 v20.8h, v22.4s
sqxtn v21.4h, v21.4s
@@ -2266,8 +2266,8 @@ function ff_hevc_put_hevc_qpel_uni_w_h64_8_neon_i8mm, export=1
ext v5.16b, v17.16b, v18.16b, #5
ext v6.16b, v17.16b, v18.16b, #6
ext v7.16b, v17.16b, v18.16b, #7
QPEL_UNI_W_H_CALC v17, v2, v1, v3, v20, v24, v21, v0
QPEL_UNI_W_H_CALC v4, v6, v5, v7, v22, v24, v23, v0
QPEL_UNI_W_H_CALC v17, v2, v1, v3, v20, v24, v21, v0
QPEL_UNI_W_H_CALC v4, v6, v5, v7, v22, v24, v23, v0
sqxtn v20.4h, v20.4s
sqxtn2 v20.8h, v22.4s
sqxtn v21.4h, v21.4s
@@ -2283,8 +2283,8 @@ function ff_hevc_put_hevc_qpel_uni_w_h64_8_neon_i8mm, export=1
ext v5.16b, v18.16b, v19.16b, #5
ext v6.16b, v18.16b, v19.16b, #6
ext v7.16b, v18.16b, v19.16b, #7
QPEL_UNI_W_H_CALC v18, v2, v1, v3, v20, v24, v21, v0
QPEL_UNI_W_H_CALC v4, v6, v5, v7, v22, v24, v23, v0
QPEL_UNI_W_H_CALC v18, v2, v1, v3, v20, v24, v21, v0
QPEL_UNI_W_H_CALC v4, v6, v5, v7, v22, v24, v23, v0
ld1 {v0.16b}, [x2], x3
sqxtn v20.4h, v20.4s
sqxtn2 v20.8h, v22.4s
@@ -2301,8 +2301,8 @@ function ff_hevc_put_hevc_qpel_uni_w_h64_8_neon_i8mm, export=1
ext v5.16b, v19.16b, v0.16b, #5
ext v6.16b, v19.16b, v0.16b, #6
ext v7.16b, v19.16b, v0.16b, #7
QPEL_UNI_W_H_CALC v19, v2, v1, v3, v20, v24, v21, v0
QPEL_UNI_W_H_CALC v4, v6, v5, v7, v22, v24, v23, v0
QPEL_UNI_W_H_CALC v19, v2, v1, v3, v20, v24, v21, v0
QPEL_UNI_W_H_CALC v4, v6, v5, v7, v22, v24, v23, v0
sqxtn v20.4h, v20.4s
sqxtn2 v20.8h, v22.4s
sqxtn v21.4h, v21.4s
+28 -30
View File
@@ -50,13 +50,12 @@
.endm
.macro pixels16_x2 rnd=1, avg=0
1:
ldur q1, [x1, #1]
ld1 {v0.16b}, [x1], x2
1: ld1 {v0.16b, v1.16b}, [x1], x2
ld1 {v2.16b, v3.16b}, [x1], x2
subs w3, w3, #2
ldur q3, [x1, #1]
ld1 {v2.16b}, [x1], x2
ext v1.16b, v0.16b, v1.16b, #1
avg v0.16b, v0.16b, v1.16b
ext v3.16b, v2.16b, v3.16b, #1
avg v2.16b, v2.16b, v3.16b
.if \avg
ld1 {v1.16b}, [x0], x2
@@ -109,20 +108,20 @@
.macro pixels16_xy2 rnd=1, avg=0
sub w3, w3, #2
ldur q1, [x1, #1]
ld1 {v0.16b}, [x1], x2
ld1 {v0.16b, v1.16b}, [x1], x2
ld1 {v4.16b, v5.16b}, [x1], x2
NRND movi v26.8H, #1
ldur q5, [x1, #1]
ld1 {v4.16b}, [x1], x2
ext v1.16b, v0.16b, v1.16b, #1
ext v5.16b, v4.16b, v5.16b, #1
uaddl v16.8h, v0.8b, v1.8b
uaddl2 v20.8h, v0.16b, v1.16b
uaddl v18.8h, v4.8b, v5.8b
uaddl2 v22.8h, v4.16b, v5.16b
1: subs w3, w3, #2
ldur q30, [x1, #1]
ld1 {v0.16b}, [x1], x2
ld1 {v0.16b, v1.16b}, [x1], x2
add v24.8h, v16.8h, v18.8h
NRND add v24.8H, v24.8H, v26.8H
ext v30.16b, v0.16b, v1.16b, #1
add v1.8h, v20.8h, v22.8h
mshrn v28.8b, v24.8h, #2
NRND add v1.8H, v1.8H, v26.8H
@@ -132,12 +131,12 @@ NRND add v1.8H, v1.8H, v26.8H
urhadd v28.16b, v28.16b, v16.16b
.endif
uaddl v16.8h, v0.8b, v30.8b
ldur q3, [x1, #1]
ld1 {v2.16b}, [x1], x2
ld1 {v2.16b, v3.16b}, [x1], x2
uaddl2 v20.8h, v0.16b, v30.16b
st1 {v28.16b}, [x0], x2
add v24.8h, v16.8h, v18.8h
NRND add v24.8H, v24.8H, v26.8H
ext v3.16b, v2.16b, v3.16b, #1
add v0.8h, v20.8h, v22.8h
mshrn v30.8b, v24.8h, #2
NRND add v0.8H, v0.8H, v26.8H
@@ -151,10 +150,10 @@ NRND add v0.8H, v0.8H, v26.8H
st1 {v30.16b}, [x0], x2
b.gt 1b
ldur q30, [x1, #1]
ld1 {v0.16b}, [x1], x2
ld1 {v0.16b, v1.16b}, [x1], x2
add v24.8h, v16.8h, v18.8h
NRND add v24.8H, v24.8H, v26.8H
ext v30.16b, v0.16b, v1.16b, #1
add v1.8h, v20.8h, v22.8h
mshrn v28.8b, v24.8h, #2
NRND add v1.8H, v1.8H, v26.8H
@@ -207,11 +206,10 @@ NRND add v0.8H, v0.8H, v26.8H
.endm
.macro pixels8_x2 rnd=1, avg=0
1:
ldur d1, [x1, #1]
ld1 {v0.8b}, [x1], x2
ldur d3, [x1, #1]
ld1 {v2.8b}, [x1], x2
1: ld1 {v0.8b, v1.8b}, [x1], x2
ext v1.8b, v0.8b, v1.8b, #1
ld1 {v2.8b, v3.8b}, [x1], x2
ext v3.8b, v2.8b, v3.8b, #1
subs w3, w3, #2
avg v0.8b, v0.8b, v1.8b
avg v2.8b, v2.8b, v3.8b
@@ -265,23 +263,22 @@ NRND add v0.8H, v0.8H, v26.8H
.endm
.macro pixels8_xy2 rnd=1, avg=0
ldur d4, [x1, #1]
sub w3, w3, #2
ld1 {v0.8b}, [x1], x2
ld1 {v0.16b}, [x1], x2
ld1 {v1.16b}, [x1], x2
NRND movi v19.8H, #1
ldur d6, [x1, #1]
ld1 {v1.8b}, [x1], x2
ext v4.16b, v0.16b, v4.16b, #1
ext v6.16b, v1.16b, v6.16b, #1
uaddl v16.8h, v0.8b, v4.8b
uaddl v17.8h, v1.8b, v6.8b
1: subs w3, w3, #2
ldur d4, [x1, #1]
ld1 {v0.8b}, [x1], x2
ld1 {v0.16b}, [x1], x2
add v18.8h, v16.8h, v17.8h
ext v4.16b, v0.16b, v4.16b, #1
NRND add v18.8H, v18.8H, v19.8H
uaddl v16.8h, v0.8b, v4.8b
mshrn v5.8b, v18.8h, #2
ldur d6, [x1, #1]
ld1 {v1.8b}, [x1], x2
ld1 {v1.16b}, [x1], x2
add v18.8h, v16.8h, v17.8h
.if \avg
ld1 {v7.8b}, [x0]
@@ -294,13 +291,14 @@ NRND add v18.8H, v18.8H, v19.8H
ld1 {v5.8b}, [x0]
urhadd v7.8b, v7.8b, v5.8b
.endif
ext v6.16b, v1.16b, v6.16b, #1
uaddl v17.8h, v1.8b, v6.8b
st1 {v7.8b}, [x0], x2
b.gt 1b
ldur d4, [x1, #1]
ld1 {v0.8b}, [x1], x2
ld1 {v0.16b}, [x1], x2
add v18.8h, v16.8h, v17.8h
ext v4.16b, v0.16b, v4.16b, #1
NRND add v18.8H, v18.8H, v19.8H
uaddl v16.8h, v0.8b, v4.8b
mshrn v5.8b, v18.8h, #2
+1 -9
View File
@@ -230,9 +230,6 @@ function \type\()_8tap_\size\()h_\idx1\idx2
// reduced dst stride
.if \size >= 16
sub x1, x1, x5
.elseif \size == 4
add x12, x2, #8
add x13, x7, #8
.endif
// size >= 16 loads two qwords and increments x2,
// for size 4/8 it's enough with one qword and no
@@ -251,14 +248,9 @@ function \type\()_8tap_\size\()h_\idx1\idx2
.if \size >= 16
ld1 {v4.8b, v5.8b, v6.8b}, [x2], #24
ld1 {v16.8b, v17.8b, v18.8b}, [x7], #24
.elseif \size == 8
.else
ld1 {v4.8b, v5.8b}, [x2]
ld1 {v16.8b, v17.8b}, [x7]
.else // \size == 4
ld1 {v4.8b}, [x2]
ld1 {v16.8b}, [x7]
ld1 {v5.s}[0], [x12], x3
ld1 {v17.s}[0], [x13], x3
.endif
uxtl v4.8h, v4.8b
uxtl v5.8h, v5.8b
+1 -3
View File
@@ -204,9 +204,7 @@ int av_ac3_parse_header(const uint8_t *buf, size_t size,
AC3HeaderInfo hdr;
int err;
err = init_get_bits8(&gb, buf, size);
if (err < 0)
return AVERROR_INVALIDDATA;
init_get_bits8(&gb, buf, size);
err = ff_ac3_parse_header(&gb, &hdr);
if (err < 0)
return AVERROR_INVALIDDATA;
-2
View File
@@ -858,8 +858,6 @@ static int get_nb_samples(AVCodecContext *avctx, GetByteContext *gb,
if(ch <= 0)
return 0;
if (buf_size > INT_MAX / 14)
return 0;
switch (avctx->codec->id) {
/* constant, only check buf_size */
+6 -10
View File
@@ -407,14 +407,12 @@ static int decode_inter_plane(AGMContext *s, GetBitContext *gb, int size,
int map = s->map[x];
if (orig_mv_x >= -32) {
int src_y = (s->blocks_h - 1 - y) * 8 - mv_y;
int src_x = x * 8 + mv_x;
if (src_y < 0 || src_y + 8 > h ||
src_x < 0 || src_x + 8 > w)
if (y * 8 + mv_y < 0 || y * 8 + mv_y + 8 > h ||
x * 8 + mv_x < 0 || x * 8 + mv_x + 8 > w)
return AVERROR_INVALIDDATA;
copy_block8(frame->data[plane] + (s->blocks_h - 1 - y) * 8 * frame->linesize[plane] + x * 8,
prev->data[plane] + src_y * prev->linesize[plane] + src_x,
prev->data[plane] + ((s->blocks_h - 1 - y) * 8 - mv_y) * prev->linesize[plane] + (x * 8 + mv_x),
frame->linesize[plane], prev->linesize[plane], 8);
if (map) {
s->idsp.idct(s->wblocks + x * 64);
@@ -446,14 +444,12 @@ static int decode_inter_plane(AGMContext *s, GetBitContext *gb, int size,
return ret;
if (orig_mv_x >= -32) {
int src_y = (s->blocks_h - 1 - y) * 8 - mv_y;
int src_x = x * 8 + mv_x;
if (src_y < 0 || src_y + 8 > h ||
src_x < 0 || src_x + 8 > w)
if (y * 8 + mv_y < 0 || y * 8 + mv_y + 8 > h ||
x * 8 + mv_x < 0 || x * 8 + mv_x + 8 > w)
return AVERROR_INVALIDDATA;
copy_block8(frame->data[plane] + (s->blocks_h - 1 - y) * 8 * frame->linesize[plane] + x * 8,
prev->data[plane] + src_y * prev->linesize[plane] + src_x,
prev->data[plane] + ((s->blocks_h - 1 - y) * 8 - mv_y) * prev->linesize[plane] + (x * 8 + mv_x),
frame->linesize[plane], prev->linesize[plane], 8);
if (map) {
s->idsp.idct(s->block);
+2 -1
View File
@@ -466,7 +466,8 @@ static av_cold int aic_decode_init(AVCodecContext *avctx)
}
}
ctx->slice_data = av_calloc(ctx->slice_width, AIC_BAND_COEFFS * sizeof(*ctx->slice_data));
ctx->slice_data = av_malloc_array(ctx->slice_width, AIC_BAND_COEFFS
* sizeof(*ctx->slice_data));
if (!ctx->slice_data) {
av_log(avctx, AV_LOG_ERROR, "Error allocating slice buffer\n");
+9 -22
View File
@@ -1540,12 +1540,8 @@ static int read_diff_float_data(ALSDecContext *ctx, unsigned int ra_frame) {
return AVERROR_INVALIDDATA;
}
j = 0;
for (i = 0; i < frame_length; ++i) {
if (ctx->raw_samples[c][i] == 0) {
ctx->raw_mantissa[c][i] = AV_RB32(larray + j);
j += 4;
}
ctx->raw_mantissa[c][i] = AV_RB32(larray);
}
}
}
@@ -1556,10 +1552,7 @@ static int read_diff_float_data(ALSDecContext *ctx, unsigned int ra_frame) {
if (ctx->raw_samples[c][i] != 0) {
//The following logic is taken from Tabel 14.45 and 14.46 from the ISO spec
if (av_cmp_sf_ieee754(acf[c], FLOAT_1)) {
int nbit = av_log2(FFABSU(ctx->raw_samples[c][i]));
if (nbit > 23)
return AVERROR_INVALIDDATA;
nbits[i] = 23 - nbit;
nbits[i] = 23 - av_log2(abs(ctx->raw_samples[c][i]));
} else {
nbits[i] = 23;
}
@@ -1633,7 +1626,7 @@ static int read_diff_float_data(ALSDecContext *ctx, unsigned int ra_frame) {
tmp_32 = (sign << 31) | ((e + EXP_BIAS) << 23) | (mantissa);
ctx->raw_samples[c][i] = tmp_32;
} else {
ctx->raw_samples[c][i] = raw_mantissa[c][i];
ctx->raw_samples[c][i] = raw_mantissa[c][i] & 0x007fffffUL;
}
}
align_get_bits(gb);
@@ -1789,9 +1782,7 @@ static int read_frame_data(ALSDecContext *ctx, unsigned int ra_frame)
}
if (sconf->floating) {
ret = read_diff_float_data(ctx, ra_frame);
if (ret < 0)
return ret;
read_diff_float_data(ctx, ra_frame);
}
if (get_bits_left(gb) < 0) {
@@ -2119,17 +2110,17 @@ static av_cold int decode_init(AVCodecContext *avctx)
if (sconf->floating) {
ctx->acf = av_malloc_array(channels, sizeof(*ctx->acf));
ctx->shift_value = av_calloc(channels, sizeof(*ctx->shift_value));
ctx->last_shift_value = av_calloc(channels, sizeof(*ctx->last_shift_value));
ctx->last_acf_mantissa = av_calloc(channels, sizeof(*ctx->last_acf_mantissa));
ctx->shift_value = av_malloc_array(channels, sizeof(*ctx->shift_value));
ctx->last_shift_value = av_malloc_array(channels, sizeof(*ctx->last_shift_value));
ctx->last_acf_mantissa = av_malloc_array(channels, sizeof(*ctx->last_acf_mantissa));
ctx->raw_mantissa = av_calloc(channels, sizeof(*ctx->raw_mantissa));
ctx->larray = av_malloc_array(ctx->cur_frame_length * 4, sizeof(*ctx->larray));
ctx->nbits = av_malloc_array(ctx->cur_frame_length, sizeof(*ctx->nbits));
ctx->mlz = av_mallocz(sizeof(*ctx->mlz));
if (!ctx->larray || !ctx->nbits || !ctx->mlz || !ctx->acf || !ctx->shift_value
|| !ctx->last_shift_value || !ctx->last_acf_mantissa || !ctx->raw_mantissa) {
if (!ctx->mlz || !ctx->acf || !ctx->shift_value || !ctx->last_shift_value
|| !ctx->last_acf_mantissa || !ctx->raw_mantissa) {
av_log(avctx, AV_LOG_ERROR, "Allocating buffer memory failed.\n");
return AVERROR(ENOMEM);
}
@@ -2141,10 +2132,6 @@ static av_cold int decode_init(AVCodecContext *avctx)
for (c = 0; c < channels; ++c) {
ctx->raw_mantissa[c] = av_calloc(ctx->cur_frame_length, sizeof(**ctx->raw_mantissa));
if (!ctx->raw_mantissa[c]) {
av_log(avctx, AV_LOG_ERROR, "Allocating buffer memory failed.\n");
return AVERROR(ENOMEM);
}
}
}
-3
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@@ -26,7 +26,6 @@
#include "config.h"
#include "libavutil/avassert.h"
#include "libavutil/channel_layout.h"
#include "libavutil/common.h"
#include "libavutil/lfg.h"
@@ -555,8 +554,6 @@ static void decode_fixed_vector(float *fixed_vector, const uint16_t *pulse_hi,
decode_6p_track(sig_pos[i], (int) pulse_lo[i] +
((int) pulse_hi[i] << 11), 4, 1);
break;
default:
av_assert2(0);
}
memset(fixed_vector, 0, sizeof(float) * AMRWB_SFR_SIZE);
+1 -2
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@@ -130,7 +130,7 @@ static int apac_decode(AVCodecContext *avctx, AVFrame *frame,
APACContext *s = avctx->priv_data;
GetBitContext *gb = &s->gb;
int ret, n, buf_size, input_buf_size;
uint8_t *buf;
const uint8_t *buf;
int nb_samples;
if (!pkt->size && s->bitstream_size <= 0) {
@@ -160,7 +160,6 @@ static int apac_decode(AVCodecContext *avctx, AVFrame *frame,
buf = &s->bitstream[s->bitstream_index];
buf_size += s->bitstream_size;
s->bitstream_size = buf_size;
memset(buf + buf_size, 0, AV_INPUT_BUFFER_PADDING_SIZE);
frame->nb_samples = s->bitstream_size * 16 * 8;
if ((ret = ff_get_buffer(avctx, frame, 0)) < 0)
+2 -2
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@@ -1284,9 +1284,9 @@ static void predictor_decode_stereo_3950(APEContext *ctx, int count)
*decoded1++ = a1;
if (num_passes > 1) {
int32_t left = a1 - (unsigned)(a0 / 2);
int32_t right = left + (unsigned)a0;
int32_t right = left + a0;
if (FFMIN(FFNABS(left), FFNABS(right)) < -(1<<23)) {
if (FFMAX(FFABS(left), FFABS(right)) > (1<<23)) {
ctx->interim_mode = !interim_mode;
av_log(ctx->avctx, AV_LOG_VERBOSE, "Interim mode: %d\n", ctx->interim_mode);
break;
+1
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@@ -48,3 +48,4 @@ function ff_scalarproduct_int16_neon, export=1
vmov.32 r0, d3[0]
bx lr
endfunc
+3 -3
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@@ -229,7 +229,7 @@ A .endif
.endif
// Begin loop
1:
01:
.if TOTAL_TAPS == 0
// Things simplify a lot in this case
// In fact this could be pipelined further if it's worth it...
@@ -241,7 +241,7 @@ A .endif
str ST0, [PST, #-4]!
str ST0, [PST, #4 * (MAX_BLOCKSIZE + MAX_FIR_ORDER)]
str ST0, [PSAMP], #4 * MAX_CHANNELS
bne 1b
bne 01b
.else
.if \fir_taps & 1
.set LOAD_REG, 1
@@ -333,7 +333,7 @@ T orr AC0, AC0, AC1
str ST3, [PST, #-4]!
str ST2, [PST, #4 * (MAX_BLOCKSIZE + MAX_FIR_ORDER)]
str ST3, [PSAMP], #4 * MAX_CHANNELS
bne 1b
bne 01b
.endif
b 99f
+3 -10
View File
@@ -279,13 +279,11 @@ function \type\()_8tap_\size\()h_\idx1\idx2
sub r1, r1, r5
.endif
@ size >= 16 loads two qwords and increments r2,
@ size 4 loads 1 d word, increments r2 and loads 1 32-bit lane
@ for size 8 it's enough with one qword and no postincrement
@ for size 4/8 it's enough with one qword and no
@ postincrement
.if \size >= 16
sub r3, r3, r5
sub r3, r3, #8
.elseif \size == 4
sub r3, r3, #8
.endif
@ Load the filter vector
vld1.16 {q0}, [r12,:128]
@@ -297,14 +295,9 @@ function \type\()_8tap_\size\()h_\idx1\idx2
.if \size >= 16
vld1.8 {d18, d19, d20}, [r2]!
vld1.8 {d24, d25, d26}, [r7]!
.elseif \size == 8
.else
vld1.8 {q9}, [r2]
vld1.8 {q12}, [r7]
.else @ size == 4
vld1.8 {d18}, [r2]!
vld1.8 {d24}, [r7]!
vld1.32 {d19[0]}, [r2]
vld1.32 {d25[0]}, [r7]
.endif
vmovl.u8 q8, d18
vmovl.u8 q9, d19
+2 -6
View File
@@ -801,9 +801,7 @@ static int atrac9_decode_frame(AVCodecContext *avctx, AVFrame *frame,
if (ret < 0)
return ret;
ret = init_get_bits8(&gb, avpkt->data, avpkt->size);
if (ret < 0)
return ret;
init_get_bits8(&gb, avpkt->data, avpkt->size);
for (int i = 0; i < frames; i++) {
for (int j = 0; j < s->block_config->count; j++) {
@@ -925,9 +923,7 @@ static av_cold int atrac9_decode_init(AVCodecContext *avctx)
return AVERROR_INVALIDDATA;
}
err = init_get_bits8(&gb, avctx->extradata + 4, avctx->extradata_size);
if (err < 0)
return err;
init_get_bits8(&gb, avctx->extradata + 4, avctx->extradata_size);
if (get_bits(&gb, 8) != 0xFE) {
av_log(avctx, AV_LOG_ERROR, "Incorrect magic byte!\n");
+11 -21
View File
@@ -96,11 +96,12 @@ static int32_t decode_signed_subexp_with_ref(uint32_t sub_exp, int low,
static void read_global_param(AV1DecContext *s, int type, int ref, int idx)
{
int primary_frame;
uint8_t primary_frame, prev_frame;
uint32_t abs_bits, prec_bits, round, prec_diff, sub, mx;
int32_t r, prev_gm_param;
primary_frame = s->raw_frame_header->primary_ref_frame;
prev_frame = s->raw_frame_header->ref_frame_idx[primary_frame];
abs_bits = AV1_GM_ABS_ALPHA_BITS;
prec_bits = AV1_GM_ALPHA_PREC_BITS;
@@ -110,10 +111,8 @@ static void read_global_param(AV1DecContext *s, int type, int ref, int idx)
*/
if (s->raw_frame_header->primary_ref_frame == AV1_PRIMARY_REF_NONE)
prev_gm_param = s->cur_frame.gm_params[ref][idx];
else {
int prev_frame = s->raw_frame_header->ref_frame_idx[primary_frame];
else
prev_gm_param = s->ref[prev_frame].gm_params[ref][idx];
}
if (idx < 2) {
if (type == AV1_WARP_MODEL_TRANSLATION) {
@@ -178,7 +177,7 @@ static uint8_t get_shear_params_valid(AV1DecContext *s, int idx)
int16_t alpha, beta, gamma, delta, divf, divs;
int64_t v, w;
int32_t *param = &s->cur_frame.gm_params[idx][0];
if (param[2] <= 0)
if (param[2] < 0)
return 0;
alpha = av_clip_int16(param[2] - (1 << AV1_WARPEDMODEL_PREC_BITS));
@@ -280,8 +279,6 @@ static void skip_mode_params(AV1DecContext *s)
forward_idx = -1;
backward_idx = -1;
for (i = 0; i < AV1_REFS_PER_FRAME; i++) {
if (!s->ref[header->ref_frame_idx[i]].raw_frame_header)
return;
ref_hint = s->ref[header->ref_frame_idx[i]].raw_frame_header->order_hint;
dist = get_relative_dist(seq, ref_hint, header->order_hint);
if (dist < 0) {
@@ -446,7 +443,7 @@ static int get_tiles_info(AVCodecContext *avctx, const AV1RawTileGroup *tile_gro
static enum AVPixelFormat get_sw_pixel_format(void *logctx,
const AV1RawSequenceHeader *seq)
{
int bit_depth;
uint8_t bit_depth;
enum AVPixelFormat pix_fmt = AV_PIX_FMT_NONE;
if (seq->seq_profile == 2 && seq->color_config.high_bitdepth)
@@ -470,7 +467,7 @@ static enum AVPixelFormat get_sw_pixel_format(void *logctx,
else if (bit_depth == 12)
pix_fmt = AV_PIX_FMT_YUV444P12;
else
av_assert0(0);
av_log(logctx, AV_LOG_WARNING, "Unknown AV1 pixel format.\n");
} else if (seq->color_config.subsampling_x == 1 &&
seq->color_config.subsampling_y == 0) {
if (bit_depth == 8)
@@ -480,7 +477,7 @@ static enum AVPixelFormat get_sw_pixel_format(void *logctx,
else if (bit_depth == 12)
pix_fmt = AV_PIX_FMT_YUV422P12;
else
av_assert0(0);
av_log(logctx, AV_LOG_WARNING, "Unknown AV1 pixel format.\n");
} else if (seq->color_config.subsampling_x == 1 &&
seq->color_config.subsampling_y == 1) {
if (bit_depth == 8)
@@ -490,7 +487,7 @@ static enum AVPixelFormat get_sw_pixel_format(void *logctx,
else if (bit_depth == 12)
pix_fmt = AV_PIX_FMT_YUV420P12;
else
av_assert0(0);
av_log(logctx, AV_LOG_WARNING, "Unknown AV1 pixel format.\n");
}
} else {
if (bit_depth == 8)
@@ -500,7 +497,7 @@ static enum AVPixelFormat get_sw_pixel_format(void *logctx,
else if (bit_depth == 12)
pix_fmt = AV_PIX_FMT_GRAY12;
else
av_assert0(0);
av_log(logctx, AV_LOG_WARNING, "Unknown AV1 pixel format.\n");
}
return pix_fmt;
@@ -739,7 +736,7 @@ static int set_context_with_sequence(AVCodecContext *avctx,
avctx->color_range =
seq->color_config.color_range ? AVCOL_RANGE_JPEG : AVCOL_RANGE_MPEG;
avctx->color_primaries = seq->color_config.color_primaries;
avctx->colorspace = seq->color_config.matrix_coefficients;
avctx->colorspace = seq->color_config.color_primaries;
avctx->color_trc = seq->color_config.transfer_characteristics;
switch (seq->color_config.chroma_sample_position) {
@@ -1207,8 +1204,6 @@ static int av1_receive_frame_internal(AVCodecContext *avctx, AVFrame *frame)
ff_refstruct_replace(&s->seq_ref, unit->content_ref);
s->raw_seq = &obu->obu.sequence_header;
s->raw_frame_header = NULL;
raw_tile_group = NULL;
ret = set_context_with_sequence(avctx, s->raw_seq);
if (ret < 0) {
@@ -1253,8 +1248,6 @@ static int av1_receive_frame_internal(AVCodecContext *avctx, AVFrame *frame)
ff_refstruct_replace(&s->header_ref, unit->content_ref);
raw_tile_group = NULL;
if (unit->type == AV1_OBU_FRAME)
s->raw_frame_header = &obu->obu.frame.header;
else
@@ -1333,11 +1326,8 @@ static int av1_receive_frame_internal(AVCodecContext *avctx, AVFrame *frame)
}
}
break;
case AV1_OBU_TEMPORAL_DELIMITER:
s->raw_frame_header = NULL;
raw_tile_group = NULL;
// fall-through
case AV1_OBU_TILE_LIST:
case AV1_OBU_TEMPORAL_DELIMITER:
case AV1_OBU_PADDING:
break;
case AV1_OBU_METADATA:
-4
View File
@@ -1190,10 +1190,6 @@ typedef struct AVCodecContext {
* this callback and filled with the extra buffers if there are more
* buffers than buf[] can hold. extended_buf will be freed in
* av_frame_unref().
* Decoders will generally initialize the whole buffer before it is output
* but it can in rare error conditions happen that uninitialized data is passed
* through. \important The buffers returned by get_buffer* should thus not contain sensitive
* data.
*
* If AV_CODEC_CAP_DR1 is not set then get_buffer2() must call
* avcodec_default_get_buffer2() instead of providing buffers allocated by
+10 -30
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@@ -46,7 +46,7 @@ FFTContext *av_fft_init(int nbits, int inverse)
{
int ret;
float scale = 1.0f;
AVTXWrapper *s = av_mallocz(sizeof(*s));
AVTXWrapper *s = av_malloc(sizeof(*s));
if (!s)
return NULL;
@@ -85,7 +85,7 @@ FFTContext *av_mdct_init(int nbits, int inverse, double scale)
{
int ret;
float scale_f = scale;
AVTXWrapper *s = av_mallocz(sizeof(*s));
AVTXWrapper *s = av_malloc(sizeof(*s));
if (!s)
return NULL;
@@ -130,7 +130,6 @@ av_cold void av_mdct_end(FFTContext *s)
{
if (s) {
AVTXWrapper *w = (AVTXWrapper *)s;
av_tx_uninit(&w->ctx2);
av_tx_uninit(&w->ctx);
av_free(w);
}
@@ -147,12 +146,12 @@ RDFTContext *av_rdft_init(int nbits, enum RDFTransformType trans)
if (trans != IDFT_C2R && trans != DFT_R2C)
return NULL;
s = av_mallocz(sizeof(*s));
s = av_malloc(sizeof(*s));
if (!s)
return NULL;
ret = av_tx_init(&s->ctx, &s->fn, AV_TX_FLOAT_RDFT, trans == IDFT_C2R,
1 << nbits, &scale, 0x0);
1 << nbits, &scale, AV_TX_INPLACE);
if (ret < 0) {
av_free(s);
return NULL;
@@ -162,35 +161,17 @@ RDFTContext *av_rdft_init(int nbits, enum RDFTransformType trans)
s->len = 1 << nbits;
s->inv = trans == IDFT_C2R;
s->tmp = av_malloc((s->len + 2)*sizeof(float));
if (!s->tmp) {
av_tx_uninit(&s->ctx);
av_free(s);
return NULL;
}
return (RDFTContext *)s;
}
void av_rdft_calc(RDFTContext *s, FFTSample *data)
{
AVTXWrapper *w = (AVTXWrapper *)s;
float *src = w->inv ? w->tmp : (float *)data;
float *dst = w->inv ? (float *)data : w->tmp;
if (w->inv) {
memcpy(src, data, w->len*sizeof(float));
src[w->len] = src[1];
src[1] = 0.0f;
}
w->fn(w->ctx, dst, (void *)src, w->stride);
if (!w->inv) {
dst[1] = dst[w->len];
memcpy(data, dst, w->len*sizeof(float));
}
if (w->inv)
FFSWAP(float, data[1], data[w->len]);
w->fn(w->ctx, data, (void *)data, w->stride);
if (!w->inv)
FFSWAP(float, data[1], data[w->len]);
}
av_cold void av_rdft_end(RDFTContext *s)
@@ -198,7 +179,6 @@ av_cold void av_rdft_end(RDFTContext *s)
if (s) {
AVTXWrapper *w = (AVTXWrapper *)s;
av_tx_uninit(&w->ctx);
av_free(w->tmp);
av_free(w);
}
}
@@ -219,7 +199,7 @@ DCTContext *av_dct_init(int nbits, enum DCTTransformType inverse)
[DST_I] = AV_TX_FLOAT_DST_I,
};
AVTXWrapper *s = av_mallocz(sizeof(*s));
AVTXWrapper *s = av_malloc(sizeof(*s));
if (!s)
return NULL;
+1 -3
View File
@@ -72,15 +72,13 @@ static void parse_avs2_seq_header(AVCodecParserContext *s, const uint8_t *buf,
unsigned aspect_ratio;
unsigned frame_rate_code;
int low_delay;
av_unused int ret;
// update buf_size_min if parse more deeper
const int buf_size_min = 15;
if (buf_size < buf_size_min)
return;
ret = init_get_bits8(&gb, buf, buf_size_min);
av_assert1(ret >= 0);
init_get_bits8(&gb, buf, buf_size_min);
s->key_frame = 1;
s->pict_type = AV_PICTURE_TYPE_I;
+1 -2
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@@ -73,8 +73,7 @@ static void parse_avs3_nal_units(AVCodecParserContext *s, const uint8_t *buf,
GetBitContext gb;
int profile, ratecode, low_delay;
av_unused int ret = init_get_bits(&gb, buf + 4, 100);
av_assert1(ret >= 0);
init_get_bits8(&gb, buf + 4, buf_size - 4);
s->key_frame = 1;
s->pict_type = AV_PICTURE_TYPE_I;
+1 -1
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@@ -129,7 +129,7 @@ static int bmp_decode_frame(AVCodecContext *avctx, AVFrame *p,
rgb[1] = bytestream_get_le32(&buf);
rgb[2] = bytestream_get_le32(&buf);
if (ihsize > 40)
alpha = bytestream_get_le32(&buf);
alpha = bytestream_get_le32(&buf);
}
ret = ff_set_dimensions(avctx, width, height > 0 ? height : -(unsigned)height);
+6 -14
View File
@@ -36,7 +36,7 @@ static int cbs_av1_read_uvlc(CodedBitstreamContext *ctx, GetBitContext *gbc,
CBS_TRACE_READ_START();
zeroes = 0;
while (zeroes < 32) {
while (1) {
if (get_bits_left(gbc) < 1) {
av_log(ctx->log_ctx, AV_LOG_ERROR, "Invalid uvlc code at "
"%s: bitstream ended.\n", name);
@@ -49,18 +49,10 @@ static int cbs_av1_read_uvlc(CodedBitstreamContext *ctx, GetBitContext *gbc,
}
if (zeroes >= 32) {
// The spec allows at least thirty-two zero bits followed by a
// one to mean 2^32-1, with no constraint on the number of
// zeroes. The libaom reference decoder does not match this,
// instead reading thirty-two zeroes but not the following one
// to mean 2^32-1. These two interpretations are incompatible
// and other implementations may follow one or the other.
// Therefore we reject thirty-two zeroes because the intended
// behaviour is not clear.
av_log(ctx->log_ctx, AV_LOG_ERROR, "Thirty-two zero bits in "
"%s uvlc code: considered invalid due to conflicting "
"standard and reference decoder behaviour.\n", name);
return AVERROR_INVALIDDATA;
// Note that the spec allows an arbitrarily large number of
// zero bits followed by a one bit in this case, but the
// libaom implementation does not support it.
value = MAX_UINT_BITS(32);
} else {
if (get_bits_left(gbc) < zeroes) {
av_log(ctx->log_ctx, AV_LOG_ERROR, "Invalid uvlc code at "
@@ -309,7 +301,7 @@ static int cbs_av1_write_increment(CodedBitstreamContext *ctx, PutBitContext *pb
return AVERROR(ENOSPC);
if (len > 0)
put_bits(pbc, len, (1U << len) - 1 - (value != range_max));
put_bits(pbc, len, (1 << len) - 1 - (value != range_max));
CBS_TRACE_WRITE_END_NO_SUBSCRIPTS();
-3
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@@ -186,13 +186,10 @@ static int FUNC(decoder_model_info)(CodedBitstreamContext *ctx, RWContext *rw,
static int FUNC(sequence_header_obu)(CodedBitstreamContext *ctx, RWContext *rw,
AV1RawSequenceHeader *current)
{
CodedBitstreamAV1Context *priv = ctx->priv_data;
int i, err;
HEADER("Sequence Header");
priv->seen_frame_header = 0;
fc(3, seq_profile, AV_PROFILE_AV1_MAIN,
AV_PROFILE_AV1_PROFESSIONAL);
flag(still_picture);
+1 -30
View File
@@ -235,16 +235,6 @@ static int cbs_h265_payload_extension_present(GetBitContext *gbc, uint32_t paylo
#define FUNC_H266(name) FUNC_NAME1(READWRITE, h266, name)
#define FUNC_SEI(name) FUNC_NAME1(READWRITE, sei, name)
#define SEI_FUNC(name, args) \
static int FUNC(name) args; \
static int FUNC(name ## _internal)(CodedBitstreamContext *ctx, \
RWContext *rw, void *cur, \
SEIMessageState *state) \
{ \
return FUNC(name)(ctx, rw, cur, state); \
} \
static int FUNC(name) args
#define SUBSCRIPTS(subs, ...) (subs > 0 ? ((int[subs + 1]){ subs, __VA_ARGS__ }) : NULL)
#define u(width, name, range_min, range_max) \
@@ -708,11 +698,7 @@ static int cbs_h2645_split_fragment(CodedBitstreamContext *ctx,
start = bytestream2_tell(&gbc);
for(i = 0; i < num_nalus; i++) {
if (bytestream2_get_bytes_left(&gbc) < 2)
return AVERROR_INVALIDDATA;
size = bytestream2_get_be16(&gbc);
if (bytestream2_get_bytes_left(&gbc) < size)
return AVERROR_INVALIDDATA;
bytestream2_skip(&gbc, size);
}
end = bytestream2_tell(&gbc);
@@ -2003,17 +1989,7 @@ static const CodedBitstreamUnitTypeDescriptor cbs_h266_unit_types[] = {
CBS_UNIT_TYPE_INTERNAL_REF(VVC_DCI_NUT, H266RawDCI, extension_data.data),
CBS_UNIT_TYPE_INTERNAL_REF(VVC_OPI_NUT, H266RawOPI, extension_data.data),
CBS_UNIT_TYPE_INTERNAL_REF(VVC_VPS_NUT, H266RawVPS, extension_data.data),
{
.nb_unit_types = 1,
.unit_type.list[0] = VVC_SPS_NUT,
.content_type = CBS_CONTENT_TYPE_INTERNAL_REFS,
.content_size = sizeof(H266RawSPS),
.type.ref = {
.nb_offsets = 2,
.offsets = { offsetof(H266RawSPS, extension_data.data),
offsetof(H266RawSPS, vui.extension_data.data) }
},
},
CBS_UNIT_TYPE_INTERNAL_REF(VVC_SPS_NUT, H266RawSPS, extension_data.data),
CBS_UNIT_TYPE_INTERNAL_REF(VVC_PPS_NUT, H266RawPPS, extension_data.data),
CBS_UNIT_TYPE_INTERNAL_REF(VVC_PREFIX_APS_NUT, H266RawAPS, extension_data.data),
CBS_UNIT_TYPE_INTERNAL_REF(VVC_SUFFIX_APS_NUT, H266RawAPS, extension_data.data),
@@ -2083,11 +2059,6 @@ const CodedBitstreamType ff_cbs_type_h266 = {
.close = &cbs_h266_close,
};
// Macro for the read/write pair.
#define SEI_MESSAGE_RW(codec, name) \
.read = cbs_ ## codec ## _read_ ## name ## _internal, \
.write = cbs_ ## codec ## _write_ ## name ## _internal
static const SEIMessageTypeDescriptor cbs_sei_common_types[] = {
{
SEI_TYPE_FILLER_PAYLOAD,
+18 -17
View File
@@ -510,9 +510,9 @@ static int FUNC(pps)(CodedBitstreamContext *ctx, RWContext *rw,
return 0;
}
SEI_FUNC(sei_buffering_period, (CodedBitstreamContext *ctx, RWContext *rw,
H264RawSEIBufferingPeriod *current,
SEIMessageState *sei))
static int FUNC(sei_buffering_period)(CodedBitstreamContext *ctx, RWContext *rw,
H264RawSEIBufferingPeriod *current,
SEIMessageState *sei)
{
CodedBitstreamH264Context *h264 = ctx->priv_data;
const H264RawSPS *sps;
@@ -604,8 +604,9 @@ static int FUNC(sei_pic_timestamp)(CodedBitstreamContext *ctx, RWContext *rw,
return 0;
}
SEI_FUNC(sei_pic_timing, (CodedBitstreamContext *ctx, RWContext *rw,
H264RawSEIPicTiming *current, SEIMessageState *sei))
static int FUNC(sei_pic_timing)(CodedBitstreamContext *ctx, RWContext *rw,
H264RawSEIPicTiming *current,
SEIMessageState *sei)
{
CodedBitstreamH264Context *h264 = ctx->priv_data;
const H264RawSPS *sps;
@@ -675,9 +676,9 @@ SEI_FUNC(sei_pic_timing, (CodedBitstreamContext *ctx, RWContext *rw,
return 0;
}
SEI_FUNC(sei_pan_scan_rect, (CodedBitstreamContext *ctx, RWContext *rw,
H264RawSEIPanScanRect *current,
SEIMessageState *sei))
static int FUNC(sei_pan_scan_rect)(CodedBitstreamContext *ctx, RWContext *rw,
H264RawSEIPanScanRect *current,
SEIMessageState *sei)
{
int err, i;
@@ -702,9 +703,9 @@ SEI_FUNC(sei_pan_scan_rect, (CodedBitstreamContext *ctx, RWContext *rw,
return 0;
}
SEI_FUNC(sei_recovery_point, (CodedBitstreamContext *ctx, RWContext *rw,
H264RawSEIRecoveryPoint *current,
SEIMessageState *sei))
static int FUNC(sei_recovery_point)(CodedBitstreamContext *ctx, RWContext *rw,
H264RawSEIRecoveryPoint *current,
SEIMessageState *sei)
{
int err;
@@ -718,9 +719,9 @@ SEI_FUNC(sei_recovery_point, (CodedBitstreamContext *ctx, RWContext *rw,
return 0;
}
SEI_FUNC(film_grain_characteristics, (CodedBitstreamContext *ctx, RWContext *rw,
H264RawFilmGrainCharacteristics *current,
SEIMessageState *state))
static int FUNC(film_grain_characteristics)(CodedBitstreamContext *ctx, RWContext *rw,
H264RawFilmGrainCharacteristics *current,
SEIMessageState *state)
{
CodedBitstreamH264Context *h264 = ctx->priv_data;
const H264RawSPS *sps;
@@ -801,9 +802,9 @@ SEI_FUNC(film_grain_characteristics, (CodedBitstreamContext *ctx, RWContext *rw,
return 0;
}
SEI_FUNC(sei_display_orientation, (CodedBitstreamContext *ctx, RWContext *rw,
H264RawSEIDisplayOrientation *current,
SEIMessageState *sei))
static int FUNC(sei_display_orientation)(CodedBitstreamContext *ctx, RWContext *rw,
H264RawSEIDisplayOrientation *current,
SEIMessageState *sei)
{
int err;
+30 -28
View File
@@ -1618,9 +1618,9 @@ static int FUNC(slice_segment_header)(CodedBitstreamContext *ctx, RWContext *rw,
return 0;
}
SEI_FUNC(sei_buffering_period, (CodedBitstreamContext *ctx, RWContext *rw,
H265RawSEIBufferingPeriod *current,
SEIMessageState *sei))
static int FUNC(sei_buffering_period)
(CodedBitstreamContext *ctx, RWContext *rw,
H265RawSEIBufferingPeriod *current, SEIMessageState *sei)
{
CodedBitstreamH265Context *h265 = ctx->priv_data;
const H265RawSPS *sps;
@@ -1728,8 +1728,9 @@ SEI_FUNC(sei_buffering_period, (CodedBitstreamContext *ctx, RWContext *rw,
return 0;
}
SEI_FUNC(sei_pic_timing, (CodedBitstreamContext *ctx, RWContext *rw,
H265RawSEIPicTiming *current, SEIMessageState *sei))
static int FUNC(sei_pic_timing)
(CodedBitstreamContext *ctx, RWContext *rw,
H265RawSEIPicTiming *current, SEIMessageState *sei)
{
CodedBitstreamH265Context *h265 = ctx->priv_data;
const H265RawSPS *sps;
@@ -1803,9 +1804,9 @@ SEI_FUNC(sei_pic_timing, (CodedBitstreamContext *ctx, RWContext *rw,
return 0;
}
SEI_FUNC(sei_pan_scan_rect, (CodedBitstreamContext *ctx, RWContext *rw,
H265RawSEIPanScanRect *current,
SEIMessageState *sei))
static int FUNC(sei_pan_scan_rect)
(CodedBitstreamContext *ctx, RWContext *rw,
H265RawSEIPanScanRect *current, SEIMessageState *sei)
{
int err, i;
@@ -1830,9 +1831,9 @@ SEI_FUNC(sei_pan_scan_rect, (CodedBitstreamContext *ctx, RWContext *rw,
return 0;
}
SEI_FUNC(sei_recovery_point, (CodedBitstreamContext *ctx, RWContext *rw,
H265RawSEIRecoveryPoint *current,
SEIMessageState *sei))
static int FUNC(sei_recovery_point)
(CodedBitstreamContext *ctx, RWContext *rw,
H265RawSEIRecoveryPoint *current, SEIMessageState *sei)
{
int err;
@@ -1846,9 +1847,9 @@ SEI_FUNC(sei_recovery_point, (CodedBitstreamContext *ctx, RWContext *rw,
return 0;
}
SEI_FUNC(film_grain_characteristics, (CodedBitstreamContext *ctx, RWContext *rw,
H265RawFilmGrainCharacteristics *current,
SEIMessageState *state))
static int FUNC(film_grain_characteristics)(CodedBitstreamContext *ctx, RWContext *rw,
H265RawFilmGrainCharacteristics *current,
SEIMessageState *state)
{
CodedBitstreamH265Context *h265 = ctx->priv_data;
const H265RawSPS *sps = h265->active_sps;
@@ -1911,9 +1912,9 @@ SEI_FUNC(film_grain_characteristics, (CodedBitstreamContext *ctx, RWContext *rw,
return 0;
}
SEI_FUNC(sei_display_orientation, (CodedBitstreamContext *ctx, RWContext *rw,
H265RawSEIDisplayOrientation *current,
SEIMessageState *sei))
static int FUNC(sei_display_orientation)
(CodedBitstreamContext *ctx, RWContext *rw,
H265RawSEIDisplayOrientation *current, SEIMessageState *sei)
{
int err;
@@ -1930,9 +1931,9 @@ SEI_FUNC(sei_display_orientation, (CodedBitstreamContext *ctx, RWContext *rw,
return 0;
}
SEI_FUNC(sei_active_parameter_sets, (CodedBitstreamContext *ctx, RWContext *rw,
H265RawSEIActiveParameterSets *current,
SEIMessageState *sei))
static int FUNC(sei_active_parameter_sets)
(CodedBitstreamContext *ctx, RWContext *rw,
H265RawSEIActiveParameterSets *current, SEIMessageState *sei)
{
CodedBitstreamH265Context *h265 = ctx->priv_data;
const H265RawVPS *vps;
@@ -1967,9 +1968,9 @@ SEI_FUNC(sei_active_parameter_sets, (CodedBitstreamContext *ctx, RWContext *rw,
return 0;
}
SEI_FUNC(sei_decoded_picture_hash, (CodedBitstreamContext *ctx, RWContext *rw,
H265RawSEIDecodedPictureHash *current,
SEIMessageState *sei))
static int FUNC(sei_decoded_picture_hash)
(CodedBitstreamContext *ctx, RWContext *rw,
H265RawSEIDecodedPictureHash *current, SEIMessageState *sei)
{
CodedBitstreamH265Context *h265 = ctx->priv_data;
const H265RawSPS *sps = h265->active_sps;
@@ -1999,8 +2000,9 @@ SEI_FUNC(sei_decoded_picture_hash, (CodedBitstreamContext *ctx, RWContext *rw,
return 0;
}
SEI_FUNC(sei_time_code, (CodedBitstreamContext *ctx, RWContext *rw,
H265RawSEITimeCode *current, SEIMessageState *sei))
static int FUNC(sei_time_code)
(CodedBitstreamContext *ctx, RWContext *rw,
H265RawSEITimeCode *current, SEIMessageState *sei)
{
int err, i;
@@ -2049,9 +2051,9 @@ SEI_FUNC(sei_time_code, (CodedBitstreamContext *ctx, RWContext *rw,
return 0;
}
SEI_FUNC(sei_alpha_channel_info, (CodedBitstreamContext *ctx, RWContext *rw,
H265RawSEIAlphaChannelInfo *current,
SEIMessageState *sei))
static int FUNC(sei_alpha_channel_info)
(CodedBitstreamContext *ctx, RWContext *rw,
H265RawSEIAlphaChannelInfo *current, SEIMessageState *sei)
{
int err, length;
+51 -74
View File
@@ -902,17 +902,16 @@ static int FUNC(vps) (CodedBitstreamContext *ctx, RWContext *rw,
current->vps_ols_mode_idc == 1) {
num_layers_in_ols = i + 1;
} else if (current->vps_ols_mode_idc == 2) {
for (k = 0, j = 0; k <= current->vps_max_layers_minus1; k++)
for (k = 0, j = 0; k <= current->vps_max_layers_minus1; k++) {
if (layer_included_in_ols_flag[i][k])
j++;
num_layers_in_ols = j;
num_layers_in_ols = j;
}
}
if (num_layers_in_ols > 1) {
num_multi_layer_olss++;
}
}
if (!current->vps_each_layer_is_an_ols_flag && num_multi_layer_olss == 0)
return AVERROR_INVALIDDATA;
}
for (i = 0; i <= current->vps_num_ptls_minus1; i++) {
@@ -1128,9 +1127,9 @@ static int FUNC(sps)(CodedBitstreamContext *ctx, RWContext *rw,
tmp_height_val = AV_CEIL_RSHIFT(current->sps_pic_height_max_in_luma_samples,
ctb_log2_size_y);
u(1, sps_subpic_info_present_flag, 0, !current->sps_res_change_in_clvs_allowed_flag);
flag(sps_subpic_info_present_flag);
if (current->sps_subpic_info_present_flag) {
ue(sps_num_subpics_minus1, 0, VVC_MAX_SLICES - 1);
ue(sps_num_subpics_minus1, 1, VVC_MAX_SLICES - 1);
if (current->sps_num_subpics_minus1 > 0) {
flag(sps_independent_subpics_flag);
flag(sps_subpic_same_size_flag);
@@ -1189,7 +1188,7 @@ static int FUNC(sps)(CodedBitstreamContext *ctx, RWContext *rw,
int num_subpic_cols = tmp_width_val /
(current->sps_subpic_width_minus1[0] + 1);
if (tmp_width_val % (current->sps_subpic_width_minus1[0] + 1) ||
tmp_height_val % (current->sps_subpic_height_minus1[0] + 1) ||
tmp_height_val % (current->sps_subpic_width_minus1[0] + 1) ||
current->sps_num_subpics_minus1 !=
(num_subpic_cols * tmp_height_val /
(current->sps_subpic_height_minus1[0] + 1) - 1))
@@ -1213,30 +1212,30 @@ static int FUNC(sps)(CodedBitstreamContext *ctx, RWContext *rw,
infer(sps_loop_filter_across_subpic_enabled_flag[i], 0);
}
}
ue(sps_subpic_id_len_minus1, 0, 15);
if ((1 << (current->sps_subpic_id_len_minus1 + 1)) <
current->sps_num_subpics_minus1 + 1) {
av_log(ctx->log_ctx, AV_LOG_ERROR,
"sps_subpic_id_len_minus1(%d) is too small\n",
current->sps_subpic_id_len_minus1);
return AVERROR_INVALIDDATA;
}
flag(sps_subpic_id_mapping_explicitly_signalled_flag);
if (current->sps_subpic_id_mapping_explicitly_signalled_flag) {
flag(sps_subpic_id_mapping_present_flag);
if (current->sps_subpic_id_mapping_present_flag) {
for (i = 0; i <= current->sps_num_subpics_minus1; i++) {
ubs(current->sps_subpic_id_len_minus1 + 1,
sps_subpic_id[i], 1, i);
}
}
}
} else {
infer(sps_subpic_ctu_top_left_x[0], 0);
infer(sps_subpic_ctu_top_left_y[0], 0);
infer(sps_subpic_width_minus1[0], tmp_width_val - 1);
infer(sps_subpic_height_minus1[0], tmp_height_val - 1);
}
ue(sps_subpic_id_len_minus1, 0, 15);
if ((1 << (current->sps_subpic_id_len_minus1 + 1)) <
current->sps_num_subpics_minus1 + 1) {
av_log(ctx->log_ctx, AV_LOG_ERROR,
"sps_subpic_id_len_minus1(%d) is too small\n",
current->sps_subpic_id_len_minus1);
return AVERROR_INVALIDDATA;
}
flag(sps_subpic_id_mapping_explicitly_signalled_flag);
if (current->sps_subpic_id_mapping_explicitly_signalled_flag) {
flag(sps_subpic_id_mapping_present_flag);
if (current->sps_subpic_id_mapping_present_flag) {
for (i = 0; i <= current->sps_num_subpics_minus1; i++) {
ubs(current->sps_subpic_id_len_minus1 + 1,
sps_subpic_id[i], 1, i);
}
}
}
} else {
infer(sps_num_subpics_minus1, 0);
infer(sps_independent_subpics_flag, 1);
@@ -1616,8 +1615,6 @@ static int FUNC(sps)(CodedBitstreamContext *ctx, RWContext *rw,
ub(7, sps_extension_7bits);
if (current->sps_range_extension_flag) {
if (current->sps_bitdepth_minus8 <= 10 - 8)
return AVERROR_INVALIDDATA;
CHECK(FUNC(sps_range_extension)(ctx, rw, current));
} else {
infer(sps_extended_precision_flag, 0);
@@ -1870,10 +1867,10 @@ static int FUNC(pps) (CodedBitstreamContext *ctx, RWContext *rw,
}
unified_size = current->pps_tile_column_width_minus1[i - 1] + 1;
while (remaining_size > 0) {
if (i == VVC_MAX_TILE_COLUMNS) {
if (current->num_tile_columns > VVC_MAX_TILE_COLUMNS) {
av_log(ctx->log_ctx, AV_LOG_ERROR,
"Exceeded maximum tile columns (%d) (remaining size: %u)\n",
VVC_MAX_TILE_COLUMNS, remaining_size);
"NumTileColumns(%d) > than VVC_MAX_TILE_COLUMNS(%d)\n",
current->num_tile_columns, VVC_MAX_TILE_COLUMNS);
return AVERROR_INVALIDDATA;
}
unified_size = FFMIN(remaining_size, unified_size);
@@ -1882,6 +1879,12 @@ static int FUNC(pps) (CodedBitstreamContext *ctx, RWContext *rw,
i++;
}
current->num_tile_columns = i;
if (current->num_tile_columns > VVC_MAX_TILE_COLUMNS) {
av_log(ctx->log_ctx, AV_LOG_ERROR,
"NumTileColumns(%d) > than VVC_MAX_TILE_COLUMNS(%d)\n",
current->num_tile_columns, VVC_MAX_TILE_COLUMNS);
return AVERROR_INVALIDDATA;
}
remaining_size = pic_height_in_ctbs_y;
for (i = 0; i <= current->pps_num_exp_tile_rows_minus1; i++) {
@@ -1896,18 +1899,18 @@ static int FUNC(pps) (CodedBitstreamContext *ctx, RWContext *rw,
unified_size = current->pps_tile_row_height_minus1[i - 1] + 1;
while (remaining_size > 0) {
if (i == VVC_MAX_TILE_ROWS) {
av_log(ctx->log_ctx, AV_LOG_ERROR,
"Exceeded maximum tile rows (%d) (remaining size: %u)\n",
VVC_MAX_TILE_ROWS, remaining_size);
return AVERROR_INVALIDDATA;
}
unified_size = FFMIN(remaining_size, unified_size);
current->row_height_val[i] = unified_size;
remaining_size -= unified_size;
i++;
}
current->num_tile_rows=i;
if (current->num_tile_rows > VVC_MAX_TILE_ROWS) {
av_log(ctx->log_ctx, AV_LOG_ERROR,
"NumTileRows(%d) > than VVC_MAX_TILE_ROWS(%d)\n",
current->num_tile_rows, VVC_MAX_TILE_ROWS);
return AVERROR_INVALIDDATA;
}
current->num_tiles_in_pic = current->num_tile_columns *
current->num_tile_rows;
@@ -1943,18 +1946,16 @@ static int FUNC(pps) (CodedBitstreamContext *ctx, RWContext *rw,
for (i = 0; i < current->pps_num_slices_in_pic_minus1; i++) {
tile_x = tile_idx % current->num_tile_columns;
tile_y = tile_idx / current->num_tile_columns;
if (tile_y >= current->num_tile_rows)
return AVERROR_INVALIDDATA;
if (tile_x != current->num_tile_columns - 1) {
ues(pps_slice_width_in_tiles_minus1[i],
0, current->num_tile_columns - 1 - tile_x, 1, i);
0, current->num_tile_columns - 1, 1, i);
} else {
infer(pps_slice_width_in_tiles_minus1[i], 0);
}
if (tile_y != current->num_tile_rows - 1 &&
(current->pps_tile_idx_delta_present_flag || tile_x == 0)) {
ues(pps_slice_height_in_tiles_minus1[i],
0, current->num_tile_rows - 1 - tile_y, 1, i);
0, current->num_tile_rows - 1, 1, i);
} else {
if (tile_y == current->num_tile_rows - 1)
infer(pps_slice_height_in_tiles_minus1[i], 0);
@@ -1986,16 +1987,10 @@ static int FUNC(pps) (CodedBitstreamContext *ctx, RWContext *rw,
slice_top_left_ctu_y[i] = ctu_y;
} else {
uint16_t slice_height_in_ctus;
int num_uniform_slices;
if (i + current->pps_num_exp_slices_in_tile[i] >
current->pps_num_slices_in_pic_minus1 + 1)
return AVERROR_INVALIDDATA;
for (j = 0; j < current->pps_num_exp_slices_in_tile[i];
j++) {
ues(pps_exp_slice_height_in_ctus_minus1[i][j], 0,
remaining_height_in_ctbs_y - (current->pps_num_exp_slices_in_tile[i] - j), 2,
current->row_height_val[tile_y] - 1, 2,
i, j);
slice_height_in_ctus =
current->
@@ -2012,13 +2007,6 @@ static int FUNC(pps) (CodedBitstreamContext *ctx, RWContext *rw,
uniform_slice_height = 1 +
(j == 0 ? current->row_height_val[tile_y] - 1:
current->pps_exp_slice_height_in_ctus_minus1[i][j-1]);
num_uniform_slices = (remaining_height_in_ctbs_y + uniform_slice_height - 1)
/ uniform_slice_height;
if (i + current->pps_num_exp_slices_in_tile[i] + num_uniform_slices >
current->pps_num_slices_in_pic_minus1 + 1)
return AVERROR_INVALIDDATA;
while (remaining_height_in_ctbs_y > uniform_slice_height) {
current->slice_height_in_ctus[i + j] =
uniform_slice_height;
@@ -2055,12 +2043,9 @@ static int FUNC(pps) (CodedBitstreamContext *ctx, RWContext *rw,
}
if (i < current->pps_num_slices_in_pic_minus1) {
if (current->pps_tile_idx_delta_present_flag) {
// Two conditions must be met:
// 1. NumTilesInPic + 1 <= pps_tile_idx_delta_val[i] <= NumTilesInPic 1
// 2. 0 <= tile_idx + pps_tile_idx_delta_val[i] <= NumTilesInPic 1
// Combining these conditions yields: -tile_idx <= pps_tile_idx_delta_val[i] <= NumTilesInPic - 1 - tile_idx
ses(pps_tile_idx_delta_val[i],
-tile_idx, current->num_tiles_in_pic - 1 - tile_idx, 1, i);
-current->num_tiles_in_pic + 1,
current->num_tiles_in_pic - 1, 1, i);
if (current->pps_tile_idx_delta_val[i] == 0) {
av_log(ctx->log_ctx, AV_LOG_ERROR,
"pps_tile_idx_delta_val[i] shall not be equal to 0.\n");
@@ -2083,8 +2068,6 @@ static int FUNC(pps) (CodedBitstreamContext *ctx, RWContext *rw,
tile_x = tile_idx % current->num_tile_columns;
tile_y = tile_idx / current->num_tile_columns;
if (tile_y >= current->num_tile_rows)
return AVERROR_INVALIDDATA;
ctu_x = 0, ctu_y = 0;
for (j = 0; j < tile_x; j++) {
@@ -2469,7 +2452,6 @@ static int FUNC(scaling_list_data)(CodedBitstreamContext *ctx, RWContext *rw,
static int FUNC(aps)(CodedBitstreamContext *ctx, RWContext *rw,
H266RawAPS *current, int prefix)
{
int aps_id_max = MAX_UINT_BITS(5);
int err;
if (prefix)
@@ -2482,12 +2464,7 @@ static int FUNC(aps)(CodedBitstreamContext *ctx, RWContext *rw,
: VVC_SUFFIX_APS_NUT));
ub(3, aps_params_type);
if (current->aps_params_type == VVC_ASP_TYPE_ALF ||
current->aps_params_type == VVC_ASP_TYPE_SCALING)
aps_id_max = 7;
else if (current->aps_params_type == VVC_ASP_TYPE_LMCS)
aps_id_max = 3;
u(5, aps_adaptation_parameter_set_id, 0, aps_id_max);
ub(5, aps_adaptation_parameter_set_id);
flag(aps_chroma_present_flag);
if (current->aps_params_type == VVC_ASP_TYPE_ALF)
CHECK(FUNC(alf_data)(ctx, rw, current));
@@ -3105,7 +3082,7 @@ static int FUNC(slice_header) (CodedBitstreamContext *ctx, RWContext *rw,
if (!pps->pps_rect_slice_flag &&
pps->num_tiles_in_pic - current->sh_slice_address > 1)
ue(sh_num_tiles_in_slice_minus1, 0, pps->num_tiles_in_pic - 1 - current->sh_slice_address);
ue(sh_num_tiles_in_slice_minus1, 0, pps->num_tiles_in_pic - 1);
else
infer(sh_num_tiles_in_slice_minus1, 0);
@@ -3417,7 +3394,7 @@ static int FUNC(slice_header) (CodedBitstreamContext *ctx, RWContext *rw,
tile_idx <=
current->sh_slice_address +
current->sh_num_tiles_in_slice_minus1; tile_idx++) {
tile_y = tile_idx / pps->num_tile_columns;
tile_y = tile_idx / pps->num_tile_rows;
height = pps->row_height_val[tile_y];
current->num_entry_points += (entropy_sync ? height : 1);
}
@@ -3441,10 +3418,10 @@ static int FUNC(slice_header) (CodedBitstreamContext *ctx, RWContext *rw,
return 0;
}
SEI_FUNC(sei_decoded_picture_hash, (CodedBitstreamContext *ctx,
RWContext *rw,
H266RawSEIDecodedPictureHash *current,
SEIMessageState *unused))
static int FUNC(sei_decoded_picture_hash) (CodedBitstreamContext *ctx,
RWContext *rw,
H266RawSEIDecodedPictureHash *
current)
{
int err, c_idx, i;
+2 -2
View File
@@ -145,13 +145,13 @@ static int cbs_jpeg_split_fragment(CodedBitstreamContext *ctx,
}
} else {
i = start;
if (i > frag->data_size - 2) {
if (i + 2 > frag->data_size) {
av_log(ctx->log_ctx, AV_LOG_ERROR, "Invalid JPEG image: "
"truncated at %02x marker.\n", marker);
return AVERROR_INVALIDDATA;
}
length = AV_RB16(frag->data + i);
if (length > frag->data_size - i) {
if (i + length > frag->data_size) {
av_log(ctx->log_ctx, AV_LOG_ERROR, "Invalid JPEG image: "
"truncated at %02x marker segment.\n", marker);
return AVERROR_INVALIDDATA;
+3 -1
View File
@@ -40,6 +40,7 @@ int ff_cbs_sei_alloc_message_payload(SEIRawMessage *message,
const SEIMessageTypeDescriptor *desc)
{
void (*free_func)(FFRefStructOpaque, void*);
unsigned flags = 0;
av_assert0(message->payload == NULL &&
message->payload_ref == NULL);
@@ -51,9 +52,10 @@ int ff_cbs_sei_alloc_message_payload(SEIRawMessage *message,
free_func = &cbs_free_user_data_unregistered;
else {
free_func = NULL;
flags = FF_REFSTRUCT_FLAG_NO_ZEROING;
}
message->payload_ref = ff_refstruct_alloc_ext(desc->size, 0,
message->payload_ref = ff_refstruct_alloc_ext(desc->size, flags,
NULL, free_func);
if (!message->payload_ref)
return AVERROR(ENOMEM);
+7
View File
@@ -126,6 +126,13 @@ typedef struct SEIMessageTypeDescriptor {
SEIMessageWriteFunction write;
} SEIMessageTypeDescriptor;
// Macro for the read/write pair. The clumsy cast is needed because the
// current pointer is typed in all of the read/write functions but has to
// be void here to fit all cases.
#define SEI_MESSAGE_RW(codec, name) \
.read = (SEIMessageReadFunction) cbs_ ## codec ## _read_ ## name, \
.write = (SEIMessageWriteFunction)cbs_ ## codec ## _write_ ## name
// End-of-list sentinel element.
#define SEI_MESSAGE_TYPE_END { .type = -1 }
+23 -24
View File
@@ -16,9 +16,9 @@
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
SEI_FUNC(filler_payload, (CodedBitstreamContext *ctx, RWContext *rw,
SEIRawFillerPayload *current,
SEIMessageState *state))
static int FUNC(filler_payload)
(CodedBitstreamContext *ctx, RWContext *rw,
SEIRawFillerPayload *current, SEIMessageState *state)
{
int err, i;
@@ -34,9 +34,9 @@ SEI_FUNC(filler_payload, (CodedBitstreamContext *ctx, RWContext *rw,
return 0;
}
SEI_FUNC(user_data_registered, (CodedBitstreamContext *ctx, RWContext *rw,
SEIRawUserDataRegistered *current,
SEIMessageState *state))
static int FUNC(user_data_registered)
(CodedBitstreamContext *ctx, RWContext *rw,
SEIRawUserDataRegistered *current, SEIMessageState *state)
{
int err, i, j;
@@ -66,9 +66,9 @@ SEI_FUNC(user_data_registered, (CodedBitstreamContext *ctx, RWContext *rw,
return 0;
}
SEI_FUNC(user_data_unregistered, (CodedBitstreamContext *ctx, RWContext *rw,
SEIRawUserDataUnregistered *current,
SEIMessageState *state))
static int FUNC(user_data_unregistered)
(CodedBitstreamContext *ctx, RWContext *rw,
SEIRawUserDataUnregistered *current, SEIMessageState *state)
{
int err, i;
@@ -94,10 +94,9 @@ SEI_FUNC(user_data_unregistered, (CodedBitstreamContext *ctx, RWContext *rw,
return 0;
}
SEI_FUNC(mastering_display_colour_volume,
(CodedBitstreamContext *ctx, RWContext *rw,
SEIRawMasteringDisplayColourVolume *current,
SEIMessageState *state))
static int FUNC(mastering_display_colour_volume)
(CodedBitstreamContext *ctx, RWContext *rw,
SEIRawMasteringDisplayColourVolume *current, SEIMessageState *state)
{
int err, c;
@@ -117,9 +116,9 @@ SEI_FUNC(mastering_display_colour_volume,
return 0;
}
SEI_FUNC(content_light_level_info, (CodedBitstreamContext *ctx, RWContext *rw,
SEIRawContentLightLevelInfo *current,
SEIMessageState *state))
static int FUNC(content_light_level_info)
(CodedBitstreamContext *ctx, RWContext *rw,
SEIRawContentLightLevelInfo *current, SEIMessageState *state)
{
int err;
@@ -131,10 +130,10 @@ SEI_FUNC(content_light_level_info, (CodedBitstreamContext *ctx, RWContext *rw,
return 0;
}
SEI_FUNC(alternative_transfer_characteristics,
(CodedBitstreamContext *ctx, RWContext *rw,
SEIRawAlternativeTransferCharacteristics *current,
SEIMessageState *state))
static int FUNC(alternative_transfer_characteristics)
(CodedBitstreamContext *ctx, RWContext *rw,
SEIRawAlternativeTransferCharacteristics *current,
SEIMessageState *state)
{
int err;
@@ -145,10 +144,10 @@ SEI_FUNC(alternative_transfer_characteristics,
return 0;
}
SEI_FUNC(ambient_viewing_environment,
(CodedBitstreamContext *ctx, RWContext *rw,
SEIRawAmbientViewingEnvironment *current,
SEIMessageState *state))
static int FUNC(ambient_viewing_environment)
(CodedBitstreamContext *ctx, RWContext *rw,
SEIRawAmbientViewingEnvironment *current,
SEIMessageState *state)
{
static const uint16_t max_ambient_light_value = 50000;
int err;
+1 -1
View File
@@ -375,7 +375,7 @@ static int cbs_vp9_split_fragment(CodedBitstreamContext *ctx,
superframe_header = frag->data[frag->data_size - 1];
if ((superframe_header & 0xe0) == 0xc0) {
VP9RawSuperframeIndex sfi = {0};
VP9RawSuperframeIndex sfi;
GetBitContext gbc;
size_t index_size, pos;
int i;
+2 -11
View File
@@ -26,7 +26,6 @@
#include "libavutil/attributes.h"
#include "libavutil/buffer.h"
#include "libavutil/common.h"
#include "libavutil/imgutils.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/pixdesc.h"
@@ -276,9 +275,6 @@ static int alloc_buffers(AVCodecContext *avctx)
int height = (i || bayer) ? s->coded_height >> chroma_y_shift : s->coded_height;
ptrdiff_t stride = (FFALIGN(width / 8, 8) + 64) * 8;
if ((ret = av_image_check_size2(stride, height, avctx->max_pixels, s->coded_format, 0, avctx)) < 0)
return ret;
if (chroma_y_shift && !bayer)
height = FFALIGN(height / 8, 2) * 8;
s->plane[i].width = width;
@@ -639,7 +635,7 @@ static int cfhd_decode(AVCodecContext *avctx, AVFrame *pic,
} else
av_log(avctx, AV_LOG_DEBUG, "Unknown tag %i data %x\n", tag, data);
if (tag == BitstreamMarker && data == CoefficientSegment &&
if (tag == BitstreamMarker && data == 0xf0f &&
s->coded_format != AV_PIX_FMT_NONE) {
int lowpass_height = s->plane[s->channel_num].band[0][0].height;
int lowpass_width = s->plane[s->channel_num].band[0][0].width;
@@ -706,15 +702,10 @@ static int cfhd_decode(AVCodecContext *avctx, AVFrame *pic,
if (s->subband_num_actual == 255)
goto finish;
if (tag == BitstreamMarker && data == CoefficientSegment || tag == BandHeader || tag == BandSecondPass || s->peak.level)
if (s->transform_type != s->a_transform_type)
return AVERROR_PATCHWELCOME;
coeff_data = s->plane[s->channel_num].subband[s->subband_num_actual];
/* Lowpass coefficients */
if (tag == BitstreamMarker && data == CoefficientSegment) {
if (tag == BitstreamMarker && data == 0xf0f) {
int lowpass_height, lowpass_width, lowpass_a_height, lowpass_a_width;
if (!s->a_width || !s->a_height) {
-9
View File
@@ -92,15 +92,6 @@ enum CFHDParam {
ChannelHeight = 105,
};
enum CFHDSegment {
LowPassSegment = 0x1a4a,
LowPassEndSegment = 0x1b4b,
HighPassSegment = 0x0d0d,
BandSegment = 0x0e0e,
HighPassEndSegment = 0x0c0c,
CoefficientSegment = 0x0f0f,
};
#define VLC_BITS 9
#define SUBBAND_COUNT 10
#define SUBBAND_COUNT_3D 17
+11 -10
View File
@@ -258,8 +258,8 @@ static av_cold int cfhd_encode_init(AVCodecContext *avctx)
if (ret < 0)
return ret;
if (avctx->height < 32) {
av_log(avctx, AV_LOG_ERROR, "Height must be >= 32.\n");
if (avctx->height < 4) {
av_log(avctx, AV_LOG_ERROR, "Height must be >= 4.\n");
return AVERROR_INVALIDDATA;
}
@@ -286,7 +286,7 @@ static av_cold int cfhd_encode_init(AVCodecContext *avctx)
s->plane[i].dwt_buf =
av_calloc(h8 * 8 * w8 * 8, sizeof(*s->plane[i].dwt_buf));
s->plane[i].dwt_tmp =
av_calloc(h8 * 8 * w8 * 8, sizeof(*s->plane[i].dwt_tmp));
av_malloc_array(h8 * 8 * w8 * 8, sizeof(*s->plane[i].dwt_tmp));
if (!s->plane[i].dwt_buf || !s->plane[i].dwt_tmp)
return AVERROR(ENOMEM);
@@ -553,7 +553,7 @@ static int cfhd_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
width, height * 2);
}
ret = ff_alloc_packet(avctx, pkt, 256LL + s->planes * (4LL * avctx->width * (avctx->height + 15) + 2048LL));
ret = ff_alloc_packet(avctx, pkt, 256LL + s->planes * (2LL * avctx->width * (avctx->height + 15) + 2048LL));
if (ret < 0)
return ret;
@@ -628,7 +628,7 @@ static int cfhd_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
}
bytestream2_put_be16(pby, BitstreamMarker);
bytestream2_put_be16(pby, LowPassSegment);
bytestream2_put_be16(pby, 0x1a4a);
pos = bytestream2_tell_p(pby);
@@ -654,7 +654,7 @@ static int cfhd_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
bytestream2_put_be16(pby, 16);
bytestream2_put_be16(pby, BitstreamMarker);
bytestream2_put_be16(pby, CoefficientSegment);
bytestream2_put_be16(pby, 0x0f0f);
for (int i = 0; i < height; i++) {
for (int j = 0; j < width; j++)
@@ -663,7 +663,7 @@ static int cfhd_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
}
bytestream2_put_be16(pby, BitstreamMarker);
bytestream2_put_be16(pby, LowPassEndSegment);
bytestream2_put_be16(pby, 0x1b4b);
for (int l = 0; l < 3; l++) {
for (int i = 0; i < 3; i++) {
@@ -678,7 +678,7 @@ static int cfhd_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
int height = s->plane[p].band[l][0].height;
bytestream2_put_be16(pby, BitstreamMarker);
bytestream2_put_be16(pby, HighPassSegment);
bytestream2_put_be16(pby, 0x0d0d);
bytestream2_put_be16(pby, WaveletType);
bytestream2_put_be16(pby, 3 + 2 * (l == 2));
@@ -715,7 +715,7 @@ static int cfhd_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
int count = 0, padd = 0;
bytestream2_put_be16(pby, BitstreamMarker);
bytestream2_put_be16(pby, BandSegment);
bytestream2_put_be16(pby, 0x0e0e);
bytestream2_put_be16(pby, SubbandNumber);
bytestream2_put_be16(pby, i + 1);
@@ -761,6 +761,7 @@ static int cfhd_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
} else if (count > 0) {
count = put_runcode(pb, count, rb);
}
put_bits(pb, cb[index].size, cb[index].bits);
}
@@ -784,7 +785,7 @@ static int cfhd_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
}
bytestream2_put_be16(pby, BitstreamMarker);
bytestream2_put_be16(pby, HighPassEndSegment);
bytestream2_put_be16(pby, 0x0c0c);
}
s->plane[p].size = bytestream2_tell_p(pby) - pos;
+1
View File
@@ -90,3 +90,4 @@ const FFCodec ff_cljr_decoder = {
FF_CODEC_DECODE_CB(decode_frame),
.p.capabilities = AV_CODEC_CAP_DR1,
};
+2 -5
View File
@@ -1079,7 +1079,6 @@ static av_cold int cook_decode_init(AVCodecContext *avctx)
int s = 0;
unsigned int channel_mask = 0;
int samples_per_frame = 0;
int total_channels = 0;
int ret;
int channels = avctx->ch_layout.nb_channels;
@@ -1237,12 +1236,10 @@ static av_cold int cook_decode_init(AVCodecContext *avctx)
q->subpacket[s].gains2.now = q->subpacket[s].gain_3;
q->subpacket[s].gains2.previous = q->subpacket[s].gain_4;
if (total_channels + q->subpacket[s].num_channels > channels) {
av_log(avctx, AV_LOG_ERROR, "Too many subpacket channels %d for channels %d\n",
total_channels + q->subpacket[s].num_channels, channels);
if (q->num_subpackets + q->subpacket[s].num_channels > channels) {
av_log(avctx, AV_LOG_ERROR, "Too many subpackets %d for channels %d\n", q->num_subpackets, channels);
return AVERROR_INVALIDDATA;
}
total_channels += q->subpacket[s].num_channels;
q->num_subpackets++;
s++;
+4 -10
View File
@@ -221,12 +221,10 @@ static int cri_decode_frame(AVCodecContext *avctx, AVFrame *p,
if (bytestream2_get_le32(gb) != 0)
return AVERROR_INVALIDDATA;
break;
case 102:;
int read_len = FFMIN(length, sizeof(codec_name) - 1);
if (read_len != bytestream2_get_buffer(gb, codec_name, read_len))
return AVERROR_INVALIDDATA;
length -= read_len;
if (strncmp(codec_name, "cintel_craw", read_len))
case 102:
bytestream2_get_buffer(gb, codec_name, FFMIN(length, sizeof(codec_name) - 1));
length -= FFMIN(length, sizeof(codec_name) - 1);
if (strncmp(codec_name, "cintel_craw", FFMIN(length, sizeof(codec_name) - 1)))
return AVERROR_INVALIDDATA;
compressed = 1;
goto skip;
@@ -237,14 +235,10 @@ static int cri_decode_frame(AVCodecContext *avctx, AVFrame *p,
s->data_size = length;
goto skip;
case 105:
if (length <= 0)
return AVERROR_INVALIDDATA;
hflip = bytestream2_get_byte(gb) != 0;
length--;
goto skip;
case 106:
if (length <= 0)
return AVERROR_INVALIDDATA;
vflip = bytestream2_get_byte(gb) != 0;
length--;
goto skip;
+5 -15
View File
@@ -63,16 +63,12 @@ static void get_linear_array(GetBitContext *gb, int32_t *array, int size, int n)
array[i] = get_linear(gb, n);
}
static int get_rice_array(GetBitContext *gb, int32_t *array, int size, int k)
static void get_rice_array(GetBitContext *gb, int32_t *array, int size, int k)
{
int i;
for (i = 0; i < size && get_bits_left(gb) > k; i++)
for (i = 0; i < size; i++)
array[i] = get_rice(gb, k);
if (i < size)
return AVERROR_INVALIDDATA;
return 0;
}
static int parse_dmix_coeffs(DCAXllDecoder *s, DCAXllChSet *c)
@@ -532,10 +528,8 @@ static int chs_parse_band_data(DCAXllDecoder *s, DCAXllChSet *c, int band, int s
} else {
// Rice codes
// Unpack all residuals of part A of segment 0
int ret = get_rice_array(&s->gb, part_a, c->nsamples_part_a[k],
c->bitalloc_part_a[k]);
if (ret < 0)
return ret;
get_rice_array(&s->gb, part_a, c->nsamples_part_a[k],
c->bitalloc_part_a[k]);
if (c->bitalloc_hybrid_linear[k]) {
// Hybrid Rice codes
@@ -565,9 +559,7 @@ static int chs_parse_band_data(DCAXllDecoder *s, DCAXllChSet *c, int band, int s
} else {
// Rice codes
// Unpack all residuals of part B of segment 0 and others
ret = get_rice_array(&s->gb, part_b, nsamples_part_b, c->bitalloc_part_b[k]);
if (ret < 0)
return ret;
get_rice_array(&s->gb, part_b, nsamples_part_b, c->bitalloc_part_b[k]);
}
}
}
@@ -1101,7 +1093,6 @@ static int copy_to_pbr(DCAXllDecoder *s, const uint8_t *data, int size, int dela
return AVERROR(ENOMEM);
memcpy(s->pbr_buffer, data, size);
memset(s->pbr_buffer + size, 0, AV_INPUT_BUFFER_PADDING_SIZE);
s->pbr_length = size;
s->pbr_delay = delay;
return 0;
@@ -1156,7 +1147,6 @@ static int parse_frame_pbr(DCAXllDecoder *s, const uint8_t *data, int size, DCAE
memcpy(s->pbr_buffer + s->pbr_length, data, size);
s->pbr_length += size;
memset(s->pbr_buffer + s->pbr_length, 0, AV_INPUT_BUFFER_PADDING_SIZE);
// Respect decoding delay after synchronization error
if (s->pbr_delay > 0 && --s->pbr_delay)
+6 -16
View File
@@ -449,8 +449,7 @@ FF_ENABLE_DEPRECATION_WARNINGS
} else if (avctx->codec->type == AVMEDIA_TYPE_AUDIO) {
ret = !got_frame ? AVERROR(EAGAIN)
: discard_samples(avctx, frame, discarded_samples);
} else
av_assert0(0);
}
if (ret == AVERROR(EAGAIN))
av_frame_unref(frame);
@@ -1839,26 +1838,17 @@ int ff_copy_palette(void *dst, const AVPacket *src, void *logctx)
int ff_hwaccel_frame_priv_alloc(AVCodecContext *avctx, void **hwaccel_picture_private)
{
const FFHWAccel *hwaccel = ffhwaccel(avctx->hwaccel);
AVHWFramesContext *frames_ctx;
if (!hwaccel || !hwaccel->frame_priv_data_size)
return 0;
av_assert0(!*hwaccel_picture_private);
if (hwaccel->free_frame_priv) {
AVHWFramesContext *frames_ctx;
if (!avctx->hw_frames_ctx)
return AVERROR(EINVAL);
frames_ctx = (AVHWFramesContext *) avctx->hw_frames_ctx->data;
*hwaccel_picture_private = ff_refstruct_alloc_ext(hwaccel->frame_priv_data_size, 0,
frames_ctx->device_ctx,
hwaccel->free_frame_priv);
} else {
*hwaccel_picture_private = ff_refstruct_allocz(hwaccel->frame_priv_data_size);
}
frames_ctx = (AVHWFramesContext *)avctx->hw_frames_ctx->data;
*hwaccel_picture_private = ff_refstruct_alloc_ext(hwaccel->frame_priv_data_size, 0,
frames_ctx->device_ctx,
hwaccel->free_frame_priv);
if (!*hwaccel_picture_private)
return AVERROR(ENOMEM);
+3 -7
View File
@@ -93,13 +93,9 @@ int ff_attach_decode_data(AVFrame *frame);
*/
int ff_copy_palette(void *dst, const AVPacket *src, void *logctx);
/*
* Validate and set video frame dimensions on AVCodecContext.
*
* Dimensions accepted here satisfy FFmpeg's generic image-size validation
* (see av_image_check_size2()). Decoder code normally should not duplicate
* generic width/height overflow checks before ff_get_buffer(); add local
* checks only for codec-specific derived sizes or complexity bounds.
/**
* Check that the provided frame dimensions are valid and set them on the codec
* context.
*/
int ff_set_dimensions(AVCodecContext *s, int width, int height);
+2 -3
View File
@@ -101,16 +101,15 @@ static int dfpwm_dec_frame(struct AVCodecContext *ctx, AVFrame *frame,
{
DFPWMState *state = ctx->priv_data;
int ret;
uint64_t nb_samples = packet->size * 8LL / ctx->ch_layout.nb_channels;
if (packet->size * 8LL % ctx->ch_layout.nb_channels)
return AVERROR_PATCHWELCOME;
if (nb_samples > INT_MAX || !nb_samples) {
frame->nb_samples = packet->size * 8LL / ctx->ch_layout.nb_channels;
if (frame->nb_samples <= 0) {
av_log(ctx, AV_LOG_ERROR, "invalid number of samples in packet\n");
return AVERROR_INVALIDDATA;
}
frame->nb_samples = nb_samples;
if ((ret = ff_get_buffer(ctx, frame, 0)) < 0)
return ret;
+4 -4
View File
@@ -337,9 +337,9 @@ static int alloc_buffers(DiracContext *s, int stride)
av_freep(&s->mctmp);
av_freep(&s->mcscratch);
s->edge_emu_buffer_base = av_malloc_array(stride, 4 * MAX_BLOCKSIZE);
s->edge_emu_buffer_base = av_malloc_array(stride, MAX_BLOCKSIZE);
s->mctmp = av_malloc_array((stride+MAX_BLOCKSIZE), (h + 5*MAX_BLOCKSIZE) * sizeof(*s->mctmp));
s->mctmp = av_malloc_array((stride+MAX_BLOCKSIZE), (h+MAX_BLOCKSIZE) * sizeof(*s->mctmp));
s->mcscratch = av_malloc_array(stride, MAX_BLOCKSIZE);
if (!s->edge_emu_buffer_base || !s->mctmp || !s->mcscratch)
@@ -1894,7 +1894,7 @@ static int dirac_decode_frame_internal(DiracContext *s)
/* FIXME: small resolutions */
for (i = 0; i < 4; i++)
s->edge_emu_buffer[i] = s->edge_emu_buffer_base + i*s->buffer_stride*MAX_BLOCKSIZE;
s->edge_emu_buffer[i] = s->edge_emu_buffer_base + i*FFALIGN(p->width, 16);
if (!s->zero_res && !s->low_delay)
{
@@ -1943,7 +1943,7 @@ static int dirac_decode_frame_internal(DiracContext *s)
h = p->height - start;
else
h = p->ybsep - (start - dsty);
if (h <= 0)
if (h < 0)
break;
memset(mctmp+2*p->yoffset*p->stride, 0, 2*rowheight);
+2 -2
View File
@@ -149,7 +149,7 @@ static inline uint64_t get_ue_coef(GetBitContext *gb, const AVDOVIRpuDataHeader
case RPU_COEFF_FLOAT:
fpart.u32 = get_bits_long(gb, 32);
return fpart.f32 * (1LL << hdr->coef_log2_denom);
return fpart.f32 * (1 << hdr->coef_log2_denom);
}
return 0; /* unreachable */
@@ -168,7 +168,7 @@ static inline int64_t get_se_coef(GetBitContext *gb, const AVDOVIRpuDataHeader *
case RPU_COEFF_FLOAT:
fpart.u32 = get_bits_long(gb, 32);
return fpart.f32 * (1LL << hdr->coef_log2_denom);
return fpart.f32 * (1 << hdr->coef_log2_denom);
}
return 0; /* unreachable */
+1
View File
@@ -337,3 +337,4 @@ const AVDVProfile *av_dv_codec_profile2(int width, int height,
return p;
}
+1 -1
View File
@@ -59,7 +59,7 @@ static int dvdsub_parse(AVCodecParserContext *s,
pc->packet = av_malloc(pc->packet_len + AV_INPUT_BUFFER_PADDING_SIZE);
}
if (pc->packet) {
if (buf_size <= pc->packet_len - pc->packet_index) {
if (pc->packet_index + buf_size <= pc->packet_len) {
memcpy(pc->packet + pc->packet_index, buf, buf_size);
pc->packet_index += buf_size;
if (pc->packet_index >= pc->packet_len) {
+1 -2
View File
@@ -376,8 +376,7 @@ static int encode_dvd_subtitles(AVCodecContext *avctx,
x2 = vrect.x + vrect.w - 1;
y2 = vrect.y + vrect.h - 1;
if ((avctx->width > 0 && x2 > avctx->width) ||
(avctx->height > 0 && y2 > avctx->height)) {
if (x2 > avctx->width || y2 > avctx->height) {
av_log(avctx, AV_LOG_ERROR, "canvas_size(%d:%d) is too small(%d:%d) for render\n",
avctx->width, avctx->height, x2, y2);
ret = AVERROR(EINVAL);
+2 -6
View File
@@ -440,7 +440,7 @@ static int get_opcodes(GetByteContext *gb, uint32_t *table, uint8_t *dst, int op
size_in_bits = bytestream2_get_le32(gb);
endoffset = ((size_in_bits + 7) >> 3) - 4;
if ((int)endoffset <= 0 || bytestream2_get_bytes_left(gb) < endoffset)
if (endoffset <= 0 || bytestream2_get_bytes_left(gb) < endoffset)
return AVERROR_INVALIDDATA;
offset = endoffset;
@@ -474,9 +474,7 @@ static int dxv_decompress_opcodes(GetByteContext *gb, void *dstp, size_t op_size
if ((flag & 3) == 0) {
bytestream2_skip(gb, 1);
int read_size = bytestream2_get_buffer(gb, dstp, op_size);
if (read_size != op_size)
return AVERROR_INVALIDDATA;
bytestream2_get_buffer(gb, dstp, op_size);
} else if ((flag & 3) == 1) {
bytestream2_skip(gb, 1);
memset(dstp, bytestream2_get_byte(gb), op_size);
@@ -1147,8 +1145,6 @@ static int dxv_decode(AVCodecContext *avctx, AVFrame *frame,
ctx->tex_rat = 1;
break;
}
if (avctx->coded_height / 2 / TEXTURE_BLOCK_H < 1)
return AVERROR_INVALIDDATA;
ctx->slice_count = av_clip(avctx->thread_count, 1,
avctx->coded_height / FFMAX(ctx->texture_block_h,

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