Module: ffmpeg Branch: master Commit: 626264b11b5406c0c78c4056cabb63cb650e9bf2
Author: Justin Ruggles <[email protected]> Date: Thu Feb 10 22:12:16 2011 +0000 ac3enc: Remove unneeded clipping of shift amount. s->windowed_samples will always have a range of [-32767,32767] due to the window function, so the return value from log2_tab() will always be in the range [0,14]. Signed-off-by: Mans Rullgard <[email protected]> --- libavcodec/ac3enc_fixed.c | 1 - 1 files changed, 0 insertions(+), 1 deletions(-) diff --git a/libavcodec/ac3enc_fixed.c b/libavcodec/ac3enc_fixed.c index ff400b8..0db41df 100644 --- a/libavcodec/ac3enc_fixed.c +++ b/libavcodec/ac3enc_fixed.c @@ -309,7 +309,6 @@ static void lshift_tab(int16_t *tab, int n, unsigned int lshift) static int normalize_samples(AC3EncodeContext *s) { int v = 14 - log2_tab(s->windowed_samples, AC3_WINDOW_SIZE); - v = FFMAX(0, v); lshift_tab(s->windowed_samples, AC3_WINDOW_SIZE, v); return v - 9; } _______________________________________________ ffmpeg-commits mailing list [email protected] https://lists.mplayerhq.hu/mailman/listinfo/ffmpeg-commits
