eden-emu/opus
19
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Making it possible to have two transients in a row for longer frames

Browse source
This commit is contained in:
Jean-Marc Valin 2010-10-13 18:03:50 -04:00
parent 2794b63083
commit 4a8c1f11b1
1 changed files with 9 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

12
libcelt/celt.c
View file

@ -224,8 +224,8 @@ static int transient_analysis(const celt_word32 * restrict in, int len, int C,
tmp[i] = 0;
begin[0] = 0;
for (i=0;i<len;i++)
begin[i+1] = MAX32(begin[i], ABS32(tmp[i]));
for (i=0;i<len;i++)
begin[i+1] = MAX32(begin[i], ABS32(tmp[i]));
n = -1;
@ -256,7 +256,13 @@ static int transient_analysis(const celt_word32 * restrict in, int len, int C,
*transient_time = n;
*frame_max = begin[len-overlap];
/* Only consider the last 7.5 ms for the next transient */
if (len>360+overlap)
{
*frame_max = 0;
for (i=len-360-overlap;i<len;i++)
*frame_max = MAX32(*frame_max, ABS32(tmp[i]));
}
RESTORE_STACK;
return ratio > 0;
}