ffmpeg | branch: master | Michael Niedermayer <michae...@gmx.at> | Sun Aug 31 14:42:53 2014 +0200| [63a52ca134dc4ee648a547c7c410d547f371b481] | committer: Michael Niedermayer
avcodec/mjpegdec: fix green vertical line at the right with upscale h Fixes Ticket3891 Signed-off-by: Michael Niedermayer <michae...@gmx.at> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=63a52ca134dc4ee648a547c7c410d547f371b481 --- libavcodec/mjpegdec.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/libavcodec/mjpegdec.c b/libavcodec/mjpegdec.c index b6e0e68..ac898bb 100644 --- a/libavcodec/mjpegdec.c +++ b/libavcodec/mjpegdec.c @@ -2097,8 +2097,11 @@ the_end: continue; if (p==1 || p==2) w >>= hshift; + av_assert0(w > 0); for (i = 0; i < s->chroma_height; i++) { - for (index = w - 1; index; index--) { + if (is16bit) ((uint16_t*)line)[w - 1] = ((uint16_t*)line)[(w - 1) / 2]; + else line[w - 1] = line[(w - 1) / 2]; + for (index = w - 2; index > 0; index--) { if (is16bit) ((uint16_t*)line)[index] = (((uint16_t*)line)[index / 2] + ((uint16_t*)line)[(index + 1) / 2]) >> 1; else _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
