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these aren't the droids you're looking for, move along....

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git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@6453 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Anthony Minessale
2007-11-30 22:56:01 +00:00
parent 2dd0e0eb58
commit 321b68c5b4
17 changed files with 850 additions and 65 deletions
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21
src/switch_resample.c
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@@ -215,6 +215,27 @@ SWITCH_DECLARE(void) switch_generate_sln_silence(int16_t *data, uint32_t samples
}
}
SWITCH_DECLARE(uint32_t) switch_merge_sln(int16_t *data, uint32_t samples, int16_t *other_data, uint32_t other_samples)
{
int i;
int32_t x, z;
if (samples > other_samples) {
x = other_samples;
} else {
x = samples;
}
for(i = 0; i < x; i++) {
z = data[i] + other_data[i];
switch_normalize_to_16bit(z);
data[i] = (int16_t) z;
}
return x;
}
SWITCH_DECLARE(void) switch_change_sln_volume(int16_t *data, uint32_t samples, int32_t vol)
{