status_t AudioALSACaptureDataProviderEchoRefExt::close()
{
ALOGD("%s()", __FUNCTION__);
ASSERT(mClientLock.tryLock() != 0); // lock by base class detach
mEnable = false;
AudioAutoTimeoutLock _l(mEnableLock);
ClosePCMDump();
pcm_stop(mPcm);
pcm_close(mPcm);
mPcm = NULL;
AudioALSASampleRateController *pAudioALSASampleRateController = AudioALSASampleRateController::getInstance();
pAudioALSASampleRateController->resetScenarioStatus(PLAYBACK_SCENARIO_ECHO_REF_EXT);
return NO_ERROR;
}
status_t AudioALSAFMController::setFmEnable(const bool enable, const audio_devices_t output_device)
{
// Lock to Protect HW Registers & AudioMode
// TODO(Harvey): get stream manager lock here?
AudioAutoTimeoutLock _l(mLock);
ALOGD("+%s(), mFmEnable = %d => enable = %d", __FUNCTION__, mFmEnable, enable);
// Check Current Status
if (enable == mFmEnable)
{
ALOGW("-%s(), enable == mFmEnable, return.", __FUNCTION__);
return INVALID_OPERATION;
}
// Update Enable Status
mFmEnable = enable;
// get current device
ALOGD("%s(), output_device = 0x%x", __FUNCTION__, output_device);
AudioALSASampleRateController *pAudioALSASampleRateController = AudioALSASampleRateController::getInstance();
if (mFmEnable == true) // Open
{
#if 0 // local print only
ALOGD("IsFMMergeInterfaceSupported = %d", WCNChipController::GetInstance()->IsFMMergeInterfaceSupported());
ALOGD("IsFmChipPadSelConnSys = %d", WCNChipController::GetInstance()->IsFmChipPadSelConnSys());
ALOGD("IsFmChipUseSlaveMode = %d", WCNChipController::GetInstance()->IsFmChipUseSlaveMode());
ALOGD("GetFmChipSamplingRate = %d", WCNChipController::GetInstance()->GetFmChipSamplingRate());
ALOGD("IsBTMergeInterfaceSupported = %d", WCNChipController::GetInstance()->IsBTMergeInterfaceSupported());
ALOGD("BTChipHWInterface = %d", WCNChipController::GetInstance()->BTChipHWInterface());
ALOGD("BTUseCVSDRemoval = %d", WCNChipController::GetInstance()->BTUseCVSDRemoval());
ALOGD("BTChipSamplingRate = %d", WCNChipController::GetInstance()->BTChipSamplingRate());
ALOGD("BTChipSamplingRateNumber = %d", WCNChipController::GetInstance()->BTChipSamplingRateNumber());
ALOGD("BTChipSyncFormat = %d", WCNChipController::GetInstance()->BTChipSyncFormat());
ALOGD("BTChipSyncLength = %d", WCNChipController::GetInstance()->BTChipSyncLength());
ALOGD("BTChipSecurityHiLo = %d", WCNChipController::GetInstance()->BTChipSecurityHiLo());
ALOGD("GetBTCurrentSamplingRateNumber = %d", WCNChipController::GetInstance()->GetBTCurrentSamplingRateNumber());
#endif
// set default 44100 Hz
pAudioALSASampleRateController->setPrimaryStreamOutSampleRate(44100);
pAudioALSASampleRateController->setScenarioStatus(PLAYBACK_SCENARIO_FM);
WCNChipController::GetInstance()->SetFmChipSampleRate(getFmDownlinkSamplingRate());
// Set Audio Digital/Analog HW Register
if (checkFmNeedUseDirectConnectionMode(output_device) == true)
{
setFmDirectConnection(true, true);
mHardwareResourceManager->startOutputDevice(output_device, getFmDownlinkSamplingRate());
}
else
{
mIsFmDirectConnectionMode = false;
}
// Set Direct/Indirect Mode to FMAudioPlayer
doDeviceChangeCallback();
}
else // Close
{
// Disable Audio Digital/Analog HW Register
if (mIsFmDirectConnectionMode == true)
{
mHardwareResourceManager->stopOutputDevice();
}
setFmDirectConnection(false, true);
// reset FM playback status
pAudioALSASampleRateController->resetScenarioStatus(PLAYBACK_SCENARIO_FM);
}
ALOGD("-%s()", __FUNCTION__);
return NO_ERROR;
}