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Handle JPEG2000 frames stored in the Quicktime container. 

Fixes issue 1525.

Originally committed as revision 20500 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Jai Menon 2009-11-10 14:48:32 +00:00
parent b70b158833
commit 09bad7e3ca
1 changed files with 4 additions and 0 deletions
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4
libavcodec/libopenjpeg.c
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@ -80,6 +80,10 @@ static int libopenjpeg_decode_frame(AVCodecContext *avctx,
(AV_RB32(buf + 8) == JP2_SIG_VALUE)) {
dec = opj_create_decompress(CODEC_JP2);
} else {
// If the AVPacket contains a jp2c box, then skip to
// the starting byte of the codestream.
if (AV_RB32(buf + 4) == AV_RB32("jp2c"))
buf += 8;
dec = opj_create_decompress(CODEC_J2K);
}