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authorCarl Eugen Hoyos <cehoyos@rainbow.studorg.tuwien.ac.at>2010-01-12 00:29:26 +0000
committerCarl Eugen Hoyos <cehoyos@rainbow.studorg.tuwien.ac.at>2010-01-12 00:29:26 +0000
commit0941ee0fa656eb3abc2bdf8abd57fa0eb8dd8bac (patch)
tree733e91adfce47097debd9531718532d86c3d5ac1 /libavformat/avidec.c
parentdc0d86facecd5b017fec4cd1cc3b0a55b31b0014 (diff)
Support uncompressed ("Resolution 1:1") Avid AVI Codec, (partially) fixes issue 1474.
Originally committed as revision 21154 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavformat/avidec.c')
-rw-r--r--libavformat/avidec.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/libavformat/avidec.c b/libavformat/avidec.c
index 6719c9d6e7..854ebc2654 100644
--- a/libavformat/avidec.c
+++ b/libavformat/avidec.c
@@ -518,6 +518,11 @@ static int avi_read_header(AVFormatContext *s, AVFormatParameters *ap)
st->codec->codec_tag = tag1;
st->codec->codec_id = ff_codec_get_id(ff_codec_bmp_tags, tag1);
st->need_parsing = AVSTREAM_PARSE_HEADERS; // This is needed to get the pict type which is necessary for generating correct pts.
+ // Support "Resolution 1:1" for Avid AVI Codec
+ if(tag1 == MKTAG('A', 'V', 'R', 'n') &&
+ st->codec->extradata_size >= 31 &&
+ !memcmp(&st->codec->extradata[28], "1:1", 3))
+ st->codec->codec_id = CODEC_ID_RAWVIDEO;
if(st->codec->codec_tag==0 && st->codec->height > 0 && st->codec->extradata_size < 1U<<30){
st->codec->extradata_size+= 9;