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Force codec_tag I420 for Quicktime Planar Y'CbCr 8-bit 4:2:0 raw codec,

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because YV12 triggers an UV swap in rawdec.c, fixes issue 1687.

Originally committed as revision 21436 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Carl Eugen Hoyos 2010-01-24 21:37:35 +00:00
parent aa2ead8215
commit 895a9be60c
1 changed files with 3 additions and 0 deletions
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3
libavformat/mov.c
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@ -939,6 +939,9 @@ static int mov_read_stsd(MOVContext *c, ByteIOContext *pb, MOVAtom atom)
PUT_UTF8(codec_name[i+1], tmp, st->codec->codec_name[pos++] = tmp;) PUT_UTF8(codec_name[i+1], tmp, st->codec->codec_name[pos++] = tmp;)
} }
st->codec->codec_name[pos] = 0; st->codec->codec_name[pos] = 0;
/* codec_tag YV12 triggers an UV swap in rawdec.c */
if (!memcmp(st->codec->codec_name, "Planar Y'CbCr 8-bit 4:2:0", 25))
st->codec->codec_tag=MKTAG('I', '4', '2', '0');
} }
st->codec->bits_per_coded_sample = get_be16(pb); /* depth */ st->codec->bits_per_coded_sample = get_be16(pb); /* depth */