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func_volume: Accept decimal number as argument

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Allow voice volume to be multiplied or divided by a floating point number.

ASTERISK-28813

Change-Id: I5b42b890ec4e1f6b0b3400cb44ff16522b021c8c
This commit is contained in:
Jean Aunis
2020-04-07 14:05:22 +02:00
committed by Friendly Automation
parent 2b80e5f5da
commit de66713fd5
5 changed files with 68 additions and 6 deletions
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24
include/asterisk/utils.h
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@@ -375,11 +375,35 @@ static force_inline void ast_slinear_saturated_multiply(short *input, short *val
*input = (short) res;
}
static force_inline void ast_slinear_saturated_multiply_float(short *input, float *value)
{
float res;
res = (float) *input * *value;
if (res > 32767)
*input = 32767;
else if (res < -32768)
*input = -32768;
else
*input = (short) res;
}
static force_inline void ast_slinear_saturated_divide(short *input, short *value)
{
*input /= *value;
}
static force_inline void ast_slinear_saturated_divide_float(short *input, float *value)
{
float res = (float) *input / *value;
if (res > 32767)
*input = 32767;
else if (res < -32768)
*input = -32768;
else
*input = (short) res;
}
#ifdef localtime_r
#undef localtime_r
#endif