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avformat/isom: export codecpar frame_size

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Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
James Almer
2026-06-10 18:13:26 -03:00
parent 0c29837dac
commit 47b4be8865
1 changed files with 15 additions and 2 deletions
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libavformat/isom.c
+15 -2
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@@ -370,10 +370,23 @@ int ff_mp4_read_dec_config_descr(void *logctx, AVStream *st, AVIOContext *pb)
st->codecpar->sample_rate = cfg.ext_sample_rate;
else
st->codecpar->sample_rate = cfg.sample_rate;
switch (cfg.object_type) {
case AOT_AAC_MAIN:
case AOT_AAC_LC:
case AOT_AAC_SSR:
case AOT_AAC_LTP:
case AOT_ER_AAC_LC:
case AOT_ER_AAC_LD:
case AOT_ER_AAC_ELD:
case AOT_USAC:
st->codecpar->frame_size = cfg.frame_length;
break;
}
av_log(logctx, AV_LOG_TRACE, "mp4a config channels %d obj %d ext obj %d "
"sample rate %d ext sample rate %d\n", cfg.channels,
"sample rate %d ext sample rate %d frame_length %d\n", cfg.channels,
cfg.object_type, cfg.ext_object_type,
cfg.sample_rate, cfg.ext_sample_rate);
cfg.sample_rate, cfg.ext_sample_rate,
cfg.frame_length);
if (!(st->codecpar->codec_id = ff_codec_get_id(mp4_audio_types,
cfg.object_type)))
st->codecpar->codec_id = AV_CODEC_ID_AAC;