From 943dc942659c61b273ba219d5891af6e7510c8b3 Mon Sep 17 00:00:00 2001 From: Justin Ruggles Date: Thu, 10 Feb 2011 22:12:16 +0000 Subject: 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 (cherry picked from commit 626264b11b5406c0c78c4056cabb63cb650e9bf2) --- libavcodec/ac3enc_fixed.c | 1 - 1 file changed, 1 deletion(-) (limited to 'libavcodec') diff --git a/libavcodec/ac3enc_fixed.c b/libavcodec/ac3enc_fixed.c index ff400b8aaf..0db41dff2d 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; } -- cgit v1.2.3