ffmpeg | branch: master | Michael Niedermayer <[email protected]> | Sun Dec 25 20:16:00 2016 +0100| [cafc72bd7bc4fb7672717e0e599405dbc59f3b5d] | committer: Michael Niedermayer
avcodec/error_resilience: Factor block parity check out This makes the code noticably faster when there are lots of blocks Signed-off-by: Michael Niedermayer <[email protected]> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=cafc72bd7bc4fb7672717e0e599405dbc59f3b5d --- libavcodec/error_resilience.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/libavcodec/error_resilience.c b/libavcodec/error_resilience.c index 2790599..79ac75a 100644 --- a/libavcodec/error_resilience.c +++ b/libavcodec/error_resilience.c @@ -450,7 +450,7 @@ static void guess_mv(ERContext *s) changed = 0; for (mb_y = 0; mb_y < mb_height; mb_y++) { - for (mb_x = 0; mb_x < s->mb_width; mb_x++) { + for (mb_x = (mb_y ^ pass) & 1; mb_x < s->mb_width; mb_x+=2) { const int mb_xy = mb_x + mb_y * s->mb_stride; int mv_predictor[8][2] = { { 0 } }; int ref[8] = { 0 }; @@ -461,9 +461,6 @@ static void guess_mv(ERContext *s) const int mot_index = (mb_x + mb_y * mot_stride) * mot_step; int prev_x = 0, prev_y = 0, prev_ref = 0; - if ((mb_x ^ mb_y ^ pass) & 1) - continue; - if (fixed[mb_xy] == MV_FROZEN) continue; av_assert1(!IS_INTRA(s->cur_pic.mb_type[mb_xy])); _______________________________________________ ffmpeg-cvslog mailing list [email protected] http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
