AudioStreamOut *
AudioHardwareALSA::openOutputStream(uint32_t devices,
int *format,
uint32_t *channels,
uint32_t *sampleRate,
status_t *status)
{
AutoMutex lock(mLock);
LOGD("openOutputStream called for devices: 0x%08x", devices);
status_t err = BAD_VALUE;
AudioStreamOutALSA *out = 0;
if (devices & (devices - 1)) {
if (status) *status = err;
LOGD("openOutputStream called with bad devices");
return out;
}
// Find the appropriate alsa device
for(ALSAHandleList::iterator it = mDeviceList.begin();
it != mDeviceList.end(); ++it)
if (it->devices & devices) {
err = mALSADevice->open(&(*it), devices, mode(), *channels);
if (err) break;
out = new AudioStreamOutALSA(this, &(*it));
err = out->set(format, channels, sampleRate);
break;
}
if (status) *status = err;
return out;
}
AudioStreamOut *
AudioHardwareALSA::openOutputStream(uint32_t devices,
int *format,
uint32_t *channels,
uint32_t *sampleRate,
status_t *status)
{
AutoMutex lock(mLock);
LOGD("openOutputStream called for devices: 0x%08x", devices);
status_t err = BAD_VALUE;
AudioStreamOutALSA *out = 0;
if (devices & (devices - 1)) {
if (status) *status = err;
LOGD("openOutputStream called with bad devices");
return out;
}
// Find the appropriate alsa device
for(ALSAHandleList::iterator it = mDeviceList.begin();
it != mDeviceList.end(); ++it)
if (it->devices & devices) {
err = mALSADevice->open(&(*it), devices, mode());
if (err) break;
if (devices & AudioSystem::DEVICE_OUT_WIRED_HDMI){
strcpy(mCurCard ,SPDIF);
mMixer = mMixerSpdif;
} else {
strcpy(mCurCard,SGTL5000);
mMixer = mMixerSgtl5000;
}
out = new AudioStreamOutALSA(this, &(*it));
err = out->set(format, channels, sampleRate);
break;
}
if (status) *status = err;
return out;
}
