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Write audio samples to libao device

This commit is contained in:
Anton Yabchinskiy 2014-11-22 12:59:12 +03:00
parent 4c8bfecc43
commit f9db628d17
1 changed files with 7 additions and 7 deletions
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14
drivers/ao/audio_driver_ao.cpp
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@ -45,7 +45,7 @@ Error AudioDriverAO::init() {
ao_sample_format format; ao_sample_format format;
format.bits = 16; format.bits = 32;
format.rate = mix_rate; format.rate = mix_rate;
format.channels = channels; format.channels = channels;
format.byte_format = AO_FMT_LITTLE; format.byte_format = AO_FMT_LITTLE;
@ -68,18 +68,18 @@ Error AudioDriverAO::init() {
void AudioDriverAO::thread_func(void* p_udata) { void AudioDriverAO::thread_func(void* p_udata) {
AudioDriverAO* ad = (AudioDriverAO*)p_udata; AudioDriverAO* ad = (AudioDriverAO*)p_udata;
uint64_t usdelay = (ad->buffer_size / float(ad->mix_rate)) * 1000000;
while (!ad->exit_thread) { while (!ad->exit_thread) {
if (!ad->active) { if (ad->active) {
} else {
ad->lock(); ad->lock();
ad->audio_server_process(ad->buffer_size, ad->samples_in); ad->audio_server_process(ad->buffer_size, ad->samples_in);
ad->unlock(); ad->unlock();
}; };
OS::get_singleton()->delay_usec(usdelay); if (ad->exit_thread)
break;
ao_play(ad->device, reinterpret_cast<char*>(ad->samples_in),
ad->buffer_size * ad->channels * sizeof(int32_t));
}; };
ad->thread_exited = true; ad->thread_exited = true;