[FFmpeg-cvslog] avcodec/pngdec: Fix alpha detection with skip_frame
Michael Niedermayer
git at videolan.org
Thu Apr 21 14:29:50 CEST 2016
ffmpeg | branch: release/3.0 | Michael Niedermayer <michael at niedermayer.cc> | Sat Apr 9 00:47:10 2016 +0200| [325d0b64d5a43925adb81daa3a86a25dbb7d58fe] | committer: Michael Niedermayer
avcodec/pngdec: Fix alpha detection with skip_frame
Fixes Ticket4816
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
(cherry picked from commit d433623fba2b273491ff7dda401648e7d07e19fe)
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=325d0b64d5a43925adb81daa3a86a25dbb7d58fe
---
libavcodec/pngdec.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/libavcodec/pngdec.c b/libavcodec/pngdec.c
index 61857d0..24318fb 100644
--- a/libavcodec/pngdec.c
+++ b/libavcodec/pngdec.c
@@ -1136,6 +1136,7 @@ static int decode_frame_common(AVCodecContext *avctx, PNGDecContext *s,
case MKTAG('p', 'H', 'Y', 's'):
case MKTAG('t', 'E', 'X', 't'):
case MKTAG('I', 'D', 'A', 'T'):
+ case MKTAG('t', 'R', 'N', 'S'):
break;
default:
goto skip_tag;
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