Displaying 2 results from an estimated 2 matches for "pitch_downsampl".
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pitch_downsample
2010 Nov 16
1
Possible bug in "pitch_downsample"
Hi Jean-Marc,
I could be way off base here, but it seems to me that line 115 in
pitch.c in the function "pitch_downsample":
x_lp[i] =
SHR32(HALF32(HALF32(x[1][(2*i-1)]+x[1][(2*i+1)])+x[1][2*i]), SIG_SHIFT+2);
should actually be:
x_lp[i] +=
SHR32(HALF32(HALF32(x[1][(2*i-1)]+x[1][(2*i+1)])+x[1][2*i]), SIG_SHIFT+2);
Sorry if I'm totally misreading things and just wasting your time.
Cheers,...
2013 May 23
2
ASM runtime detection and optimizations
...();
opus_custom_decoder_ctl(st, OPUS_RESET_STATE);
@@ -430,7 +433,7 @@ static void celt_decode_lost(CELTDecoder * OPUS_RESTRICT st, opus_val16 * OPUS_R
{
VARDECL( opus_val16, lp_pitch_buf );
ALLOC( lp_pitch_buf, DECODE_BUFFER_SIZE>>1, opus_val16 );
- pitch_downsample(decode_mem, lp_pitch_buf, DECODE_BUFFER_SIZE, C);
+ pitch_downsample(decode_mem, lp_pitch_buf, DECODE_BUFFER_SIZE, C, st->arch);
pitch_search(lp_pitch_buf+(PLC_PITCH_LAG_MAX>>1), lp_pitch_buf,
DECODE_BUFFER_SIZE-PLC_PITCH_LAG_MAX,
PLC_PITC...