Handle JPEG2000 frames stored in the Quicktime container. Fixes issue 1525.

Originally committed as revision 20500 to svn://svn.ffmpeg.org/ffmpeg/trunk

Jai Menon committed 17 years ago

Commit 09bad7e1 parent b70b1581 file · +4 −0Browse files

Unified · Split

@@ -80,6 +80,10 @@ static int libopenjpeg_decode_frame(AVCodecContext *avctx, · 79 unmodified lines
80	80	(AV_RB32(buf + 8) == JP2_SIG_VALUE)) {
81	81	dec = opj_create_decompress(CODEC_JP2);
82	82	} else {
	83	+ // If the AVPacket contains a jp2c box, then skip to
	84	+ // the starting byte of the codestream.
	85	+ if (AV_RB32(buf + 4) == AV_RB32("jp2c"))
	86	+ buf += 8;
83	87	dec = opj_create_decompress(CODEC_J2K);
84	88	}
85	89

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