ffmpeg | branch: master | Michael Niedermayer <mich...@niedermayer.cc> | Thu Sep 10 14:03:01 2015 +0200| [816cf5181e35ebb595634762a45c7c94cd7b6760] | committer: Michael Niedermayer
swscale/utils: If the source has no alpha then disable alpha blendaway Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=816cf5181e35ebb595634762a45c7c94cd7b6760 --- libswscale/utils.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/libswscale/utils.c b/libswscale/utils.c index 354ec05..777f85e 100644 --- a/libswscale/utils.c +++ b/libswscale/utils.c @@ -1144,6 +1144,10 @@ av_cold int sws_init_context(SwsContext *c, SwsFilter *srcFilter, desc_src = av_pix_fmt_desc_get(srcFormat); desc_dst = av_pix_fmt_desc_get(dstFormat); + // If the source has no alpha then disable alpha blendaway + if (c->src0Alpha) + c->alphablend = SWS_ALPHA_BLEND_NONE; + if (!(unscaled && sws_isSupportedEndiannessConversion(srcFormat) && av_pix_fmt_swap_endianness(srcFormat) == dstFormat)) { if (!sws_isSupportedInput(srcFormat)) { _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
