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avformat/mov: add support for AV1 streams

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Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
James Almer 2018-07-07 16:33:41 -03:00
parent a754af942a
commit 9ca7ad246d
2 changed files with 32 additions and 0 deletions
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1
libavformat/isom.c
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@ -188,6 +188,7 @@ const AVCodecTag ff_codec_movvideo_tags[] = {
{ AV_CODEC_ID_VP8, MKTAG('v', 'p', '0', '8') }, /* VP8 */
{ AV_CODEC_ID_VP9, MKTAG('v', 'p', '0', '9') }, /* VP9 */
{ AV_CODEC_ID_AV1, MKTAG('a', 'v', '0', '1') }, /* AV1 */
{ AV_CODEC_ID_MPEG1VIDEO, MKTAG('m', '1', 'v', ' ') },
{ AV_CODEC_ID_MPEG1VIDEO, MKTAG('m', '1', 'v', '1') }, /* Apple MPEG-1 Camcorder */

31
libavformat/mov.c
View File

@ -5185,6 +5185,36 @@ static int mov_read_tmcd(MOVContext *c, AVIOContext *pb, MOVAtom atom)
return 0;
}
static int mov_read_av1c(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
AVStream *st;
int ret, version;
if (c->fc->nb_streams < 1)
return 0;
st = c->fc->streams[c->fc->nb_streams - 1];
if (atom.size < 5) {
av_log(c->fc, AV_LOG_ERROR, "Empty AV1 Codec Configuration Box\n");
return AVERROR_INVALIDDATA;
}
version = avio_r8(pb);
if (version != 0) {
av_log(c->fc, AV_LOG_WARNING, "Unknown AV1 Codec Configuration Box version %d\n", version);
return 0;
}
avio_skip(pb, 3); /* flags */
avio_skip(pb, 1); /* reserved, initial_presentation_delay_present, initial_presentation_delay_minus_one */
ret = ff_get_extradata(c->fc, st->codecpar, pb, atom.size - 5);
if (ret < 0)
return ret;
return 0;
}
static int mov_read_vpcc(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
AVStream *st;
@ -6622,6 +6652,7 @@ static const MOVParseTableEntry mov_default_parse_table[] = {
{ MKTAG('A','A','L','P'), mov_read_avid },
{ MKTAG('A','R','E','S'), mov_read_ares },
{ MKTAG('a','v','s','s'), mov_read_avss },
{ MKTAG('a','v','1','C'), mov_read_av1c },
{ MKTAG('c','h','p','l'), mov_read_chpl },
{ MKTAG('c','o','6','4'), mov_read_stco },
{ MKTAG('c','o','l','r'), mov_read_colr },