ffmpeg | branch: master | James Almer <jamr...@gmail.com> | Sun Jul 13 19:56:13 2025 -0300| [9c55f22ef234046dfd47ae414f59e9e2c1530263] | committer: James Almer
avcodec/ffv1dec: don't add offsets to NULL pointers Fixes: libavcodec/ffv1dec.c:452:43: runtime error: applying zero offset to null pointer Signed-off-by: James Almer <jamr...@gmail.com> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=9c55f22ef234046dfd47ae414f59e9e2c1530263 --- libavcodec/ffv1dec.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/libavcodec/ffv1dec.c b/libavcodec/ffv1dec.c index 8d10d2cf8b..d613aa5395 100644 --- a/libavcodec/ffv1dec.c +++ b/libavcodec/ffv1dec.c @@ -444,14 +444,16 @@ static int decode_slice(AVCodecContext *c, void *arg) } else if (f->use32bit) { uint8_t *planes[4] = { p->data[0] + ps * x + y * p->linesize[0], p->data[1] + ps * x + y * p->linesize[1], - p->data[2] + ps * x + y * p->linesize[2], - p->data[3] + ps * x + y * p->linesize[3] }; + p->data[2] + ps * x + y * p->linesize[2] }; + if (f->transparency) + planes[3] = p->data[3] + ps * x + y * p->linesize[3]; decode_rgb_frame32(f, sc, &gb, planes, width, height, p->linesize); } else { uint8_t *planes[4] = { p->data[0] + ps * x + y * p->linesize[0], p->data[1] + ps * x + y * p->linesize[1], - p->data[2] + ps * x + y * p->linesize[2], - p->data[3] + ps * x + y * p->linesize[3] }; + p->data[2] + ps * x + y * p->linesize[2] }; + if (f->transparency) + planes[3] = p->data[3] + ps * x + y * p->linesize[3]; decode_rgb_frame(f, sc, &gb, planes, width, height, p->linesize); } if (ac != AC_GOLOMB_RICE && f->version > 2) { _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
