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| author | Carl Eugen Hoyos <cehoyos@ag.or.at> | 2013-07-09 10:19:21 +0200 |
|---|---|---|
| committer | Carl Eugen Hoyos <cehoyos@ag.or.at> | 2013-07-09 11:43:33 +0200 |
| commit | 9a1ec1f2f223b19f5ce574c3683ac6827fe93633 (patch) | |
| tree | 8d48bc0b2c97dd0f4f3eb0544a5bdbfb801caf7a /libavformat/mov.c | |
| parent | 3c5071db88b215d79a0b0f5b447d987b667e8817 (diff) | |
Force correct extradata for AVID AVCI50 in mov.
Fixes ticket #2106.
Reviewed-by: Kieran Kunhya
Diffstat (limited to 'libavformat/mov.c')
| -rw-r--r-- | libavformat/mov.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/libavformat/mov.c b/libavformat/mov.c index 99c396e296..9c6ad99d90 100644 --- a/libavformat/mov.c +++ b/libavformat/mov.c @@ -1014,6 +1014,22 @@ static int mov_read_avid(MOVContext *c, AVIOContext *pb, MOVAtom atom) return mov_read_extradata(c, pb, atom, AV_CODEC_ID_AVUI); } +static int mov_read_ares(MOVContext *c, AVIOContext *pb, MOVAtom atom) +{ + AVCodecContext *codec = c->fc->streams[c->fc->nb_streams-1]->codec; + if (codec->codec_tag == MKTAG('A', 'V', 'i', 'n') && + codec->codec_id == AV_CODEC_ID_H264 && + atom.size > 11) { + avio_skip(pb, 10); + /* For AVID AVCI50, force width of 1440 to be able to select the correct SPS and PPS */ + if (avio_rb16(pb) == 0xd4d) + codec->width = 1440; + return 0; + } + + return mov_read_avid(c, pb, atom); +} + static int mov_read_svq3(MOVContext *c, AVIOContext *pb, MOVAtom atom) { return mov_read_extradata(c, pb, atom, AV_CODEC_ID_SVQ3); @@ -2801,7 +2817,7 @@ static const MOVParseTableEntry mov_default_parse_table[] = { { MKTAG('A','C','L','R'), mov_read_avid }, { MKTAG('A','P','R','G'), mov_read_avid }, { MKTAG('A','A','L','P'), mov_read_avid }, -{ MKTAG('A','R','E','S'), mov_read_avid }, +{ MKTAG('A','R','E','S'), mov_read_ares }, { MKTAG('a','v','s','s'), mov_read_avss }, { MKTAG('c','h','p','l'), mov_read_chpl }, { MKTAG('c','o','6','4'), mov_read_stco }, |