From c0adf2ff07d4520d7a568fb97a27d78af0f12da4 Mon Sep 17 00:00:00 2001 From: rfelker Date: Tue, 5 Apr 2005 05:43:41 +0000 Subject: [PATCH] 10l, integer overflow. who uses 14 fractional bits?! only faad developers.... *sigh* git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@15055 b3059339-0415-0410-9bf9-f77b7e298cf2 --- libfaad2/output.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/libfaad2/output.c b/libfaad2/output.c index 6b882ad6d1..792909c146 100644 --- a/libfaad2/output.c +++ b/libfaad2/output.c @@ -573,10 +573,10 @@ void* output_to_PCM(NeAACDecHandle hDecoder, for(i = 0; i < frame_len; i++) { int32_t tmp; - tmp = ((ch1[i]<<2) + ((ch0[i]+ch3[i])<<1) + (ch0[i]+ch3[i]) + (1<<(REAL_BITS+2))) >> (REAL_BITS+3); + tmp = (ch1[i] + ((ch0[i]+ch3[i])>>1) + ((ch0[i]+ch3[i])>>2) + (1<<(REAL_BITS))) >> (REAL_BITS+1); if ((tmp+0x8000) & ~0xffff) tmp = ~(tmp>>31)-0x8000; short_sample_buffer[0] = tmp; - tmp = ((ch2[i]<<2) + ((ch0[i]+ch4[i])<<1) + (ch0[i]+ch4[i]) + (1<<(REAL_BITS+2))) >> (REAL_BITS+3); + tmp = (ch2[i] + ((ch0[i]+ch4[i])>>1) + ((ch0[i]+ch4[i])>>2) + (1<<(REAL_BITS))) >> (REAL_BITS+1); if ((tmp+0x8000) & ~0xffff) tmp = ~(tmp>>31)-0x8000; short_sample_buffer[1] = tmp; short_sample_buffer += channels;