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user lrint() and friends in inner loops instead of normal C casts to speed up a few things

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This commit is contained in:
Lennart Poettering 2008-10-03 02:34:59 +02:00
parent 1bb5e58fb3
commit 33b186e74d
5 changed files with 13 additions and 13 deletions
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4
src/pulsecore/sample-util.c
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@ -105,7 +105,7 @@ static void calc_linear_integer_volume(int32_t linear[], const pa_cvolume *volum
pa_assert(volume);
for (channel = 0; channel < volume->channels; channel++)
linear[channel] = (int32_t) (pa_sw_volume_to_linear(volume->values[channel]) * 0x10000);
linear[channel] = lrint(pa_sw_volume_to_linear(volume->values[channel]) * 0x10000);
}
static void calc_linear_float_volume(float linear[], const pa_cvolume *volume) {
@ -132,7 +132,7 @@ static void calc_linear_integer_stream_volumes(pa_mix_info streams[], unsigned n
for (channel = 0; channel < spec->channels; channel++) {
pa_mix_info *m = streams + k;
m->linear[channel].i = (int32_t) (pa_sw_volume_to_linear(m->volume.values[channel]) * linear[channel] * 0x10000);
m->linear[channel].i = lrint(pa_sw_volume_to_linear(m->volume.values[channel]) * linear[channel] * 0x10000);
}
}
}