ffmpeg | branch: master | Rostislav Pehlivanov <atomnu...@gmail.com> | Thu Sep 28 22:39:36 2017 +0100| [05dfa21d47f35f394938653abcab8b3baa3bc999] | committer: Rostislav Pehlivanov
opus_pvq: make max_den a float Prevents int->float conversions on every loop. Performance gain on synthetic benchmarks: 13%. Suggested by kamedo2. Signed-off-by: Rostislav Pehlivanov <atomnu...@gmail.com> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=05dfa21d47f35f394938653abcab8b3baa3bc999 --- libavcodec/opus_pvq.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/libavcodec/opus_pvq.c b/libavcodec/opus_pvq.c index 2fb276099b..f98b85d36f 100644 --- a/libavcodec/opus_pvq.c +++ b/libavcodec/opus_pvq.c @@ -381,8 +381,9 @@ static float ppp_pvq_search_c(float *X, int *y, int K, int N) } while (K) { - int max_idx = 0, max_den = 1, phase = FFSIGN(K); + int max_idx = 0, phase = FFSIGN(K); float max_num = 0.0f; + float max_den = 1.0f; y_norm += 1.0f; for (i = 0; i < N; i++) { _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
