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FS-6042 FS-6044 --resolve

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This commit is contained in:
Anthony Minessale
2013-12-18 00:55:29 +05:00
parent 23534be676
commit 24b7b48885
3 changed files with 127 additions and 39 deletions
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8
src/switch_resample.c
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@@ -289,8 +289,8 @@ SWITCH_DECLARE(void) switch_mux_channels(int16_t *data, switch_size_t samples, u
SWITCH_DECLARE(void) switch_change_sln_volume_granular(int16_t *data, uint32_t samples, int32_t vol)
{
double newrate = 0;
double pos[12] = {1.25, 1.50, 1.75, 2.0, 2.25, 2.50, 2.75, 3.0, 3.25, 3.50, 3.75, 4.0};
double neg[12] = {.917, .834, .751, .668, .585, .502, .419, .336, .253, .017, .087, .004};
double pos[13] = {1.25, 1.50, 1.75, 2.0, 2.25, 2.50, 2.75, 3.0, 3.25, 3.50, 3.75, 4.0, 4.5};
double neg[13] = {.917, .834, .751, .668, .585, .502, .419, .336, .253, .087, .017, .004, 0.0};
double *chart;
uint32_t i;
@@ -306,7 +306,7 @@ SWITCH_DECLARE(void) switch_change_sln_volume_granular(int16_t *data, uint32_t s
i = abs(vol) - 1;
switch_assert(i < 12);
switch_assert(i < 13);
newrate = chart[i];
@@ -320,6 +320,8 @@ SWITCH_DECLARE(void) switch_change_sln_volume_granular(int16_t *data, uint32_t s
switch_normalize_to_16bit(tmp);
fp[x] = (int16_t) tmp;
}
} else {
memset(data, 0, samples * 2);
}
}