[FFmpeg-devel] [PATCH] mov: parse track-based udta name tags
James Almer
jamrial at gmail.com
Sun Feb 25 04:04:59 EET 2024
On 2/24/2024 10:59 PM, Водянников А.В. via ffmpeg-devel wrote:
> Signed-off-by: Aleksoid <Aleksoid1978 at mail.ru>
> ---
> libavformat/mov.c | 15 +++++++++++++--
> 1 file changed, 13 insertions(+), 2 deletions(-)
>
> diff --git a/libavformat/mov.c b/libavformat/mov.c
> index 1a1b104615..c7b6919433 100644
> --- a/libavformat/mov.c
> +++ b/libavformat/mov.c
> @@ -301,6 +301,16 @@ static int mov_metadata_hmmt(MOVContext *c,
> AVIOContext *pb, unsigned len)
> return 0;
> }
> +
Your mail client seems to have mangled the patch.
> +static void mov_set_metadata(MOVContext *c, const char *key, const char
> *str)
> +{
> + if (c->trak_index >= 0) {
> + AVStream *st = c->fc->streams[c->fc->nb_streams-1];
> + av_dict_set(&st->metadata, key, str, 0);
> + } else
> + av_dict_set(&c->fc->metadata, key, str, 0);
> +}
> +
> static int mov_read_udta_string(MOVContext *c, AVIOContext *pb,
> MOVAtom atom)
> {
> char tmp_key[AV_FOURCC_MAX_STRING_SIZE] = {0};
> @@ -403,6 +413,7 @@ static int mov_read_udta_string(MOVContext *c,
> AVIOContext *pb, MOVAtom atom)
> case MKTAG(0xa9,'w','r','n'): key = "warning"; break;
> case MKTAG(0xa9,'w','r','t'): key = "composer"; break;
> case MKTAG(0xa9,'x','y','z'): key = "location"; break;
> + case MKTAG( 'n','a','m','e'): key = "title"; break;
> }
> retry:
> if (c->itunes_metadata && atom.size > 8) {
> @@ -530,10 +541,10 @@ retry:
> str[str_size] = 0;
> }
> c->fc->event_flags |= AVFMT_EVENT_FLAG_METADATA_UPDATED;
> - av_dict_set(&c->fc->metadata, key, str, 0);
> + mov_set_metadata(c, key, str);
> if (*language && strcmp(language, "und")) {
> snprintf(key2, sizeof(key2), "%s-%s", key, language);
> - av_dict_set(&c->fc->metadata, key2, str, 0);
> + mov_set_metadata(c, key2, str);
> }
> if (!strcmp(key, "encoder")) {
> int major, minor, micro;
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