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avformat/mov: Store trak > udta metadata on each stream

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Some files keep extra metadata such as 'name' fields within udta, and
it is useful for Wine to access them with the "export_all" option so
they can then be exposed to Windows applications.

Signed-off-by: Rémi Bernon <rbernon@codeweavers.com>
Signed-off-by: Martin Storsjö <martin@martin.st>
This commit is contained in:
Rémi Bernon
2025-01-15 11:40:17 +01:00
committed by Martin Storsjö
parent 78ff3782af
commit d62fd6e9c8
1 changed files with 8 additions and 2 deletions
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libavformat/mov.c
+8 -2
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@@ -354,6 +354,12 @@ static int mov_read_udta_string(MOVContext *c, AVIOContext *pb, MOVAtom atom)
int (*parse)(MOVContext*, AVIOContext*, unsigned, const char*) = NULL;
int raw = 0;
int num = 0;
AVDictionary **metadata;
if (c->trak_index >= 0 && c->trak_index < c->fc->nb_streams)
metadata = &c->fc->streams[c->trak_index]->metadata;
else
metadata = &c->fc->metadata;
switch (atom.type) {
case MKTAG( '@','P','R','M'): key = "premiere_version"; raw = 1; break;
@@ -572,10 +578,10 @@ retry:
str[str_size] = 0;
}
c->fc->event_flags |= AVFMT_EVENT_FLAG_METADATA_UPDATED;
av_dict_set(&c->fc->metadata, key, str, 0);
av_dict_set(metadata, key, str, 0);
if (*language && strcmp(language, "und")) {
snprintf(key2, sizeof(key2), "%s-%s", key, language);
av_dict_set(&c->fc->metadata, key2, str, 0);
av_dict_set(metadata, key2, str, 0);
}
if (!strcmp(key, "encoder")) {
int major, minor, micro;