ffmpeg | branch: release/3.2 | Michael Niedermayer <mich...@niedermayer.cc> | Thu Sep 13 04:24:49 2018 +0200| [9f0e0a4cf29c860e85a7f1c47ec6418923abbeb3] | committer: Michael Niedermayer
avcodec/dvdsubdec: Avoid branch in decode_run_8bit() Speed improvment 35.5 sec -> 34.7sec Reviewed-by: Paul B Mahol <one...@gmail.com> Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> (cherry picked from commit 71bf0330505e2108935d05c5c018ec65eac4b946) Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=9f0e0a4cf29c860e85a7f1c47ec6418923abbeb3 --- libavcodec/dvdsubdec.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/libavcodec/dvdsubdec.c b/libavcodec/dvdsubdec.c index 0c73fb2bbd..79cb0c4046 100644 --- a/libavcodec/dvdsubdec.c +++ b/libavcodec/dvdsubdec.c @@ -82,10 +82,7 @@ static int decode_run_8bit(GetBitContext *gb, int *color) { int len; int has_run = get_bits1(gb); - if (get_bits1(gb)) - *color = get_bits(gb, 8); - else - *color = get_bits(gb, 2); + *color = get_bits(gb, 2 + 6*get_bits1(gb)); if (has_run) { if (get_bits1(gb)) { len = get_bits(gb, 7); _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
