status_t SpeechPhoneCallController::SetTtyCtmMode(const tty_mode_t tty_mode, const audio_mode_t audio_mode) { ALOGD("+%s(), mTty_Ctm = %d, new tty mode = %d, audio_mode = %d", __FUNCTION__, mTty_Ctm, tty_mode, audio_mode); if (mTty_Ctm != tty_mode) { mTty_Ctm = tty_mode; SpeechDriverInterface *pSpeechDriver = mSpeechDriverFactory->GetSpeechDriver(); const bool bt_device_on = android_audio_legacy::AudioSystem::isBluetoothScoDevice((android_audio_legacy::AudioSystem::audio_devices)mAudioResourceManager->getDlOutputDevice()); if (bt_device_on == false && pSpeechDriver->GetApSideModemStatus(VT_STATUS_MASK) == false && pSpeechDriver->GetApSideModemStatus(SPEECH_STATUS_MASK) == true) { mAudioResourceManager->EnableAudioLock(AudioResourceManagerInterface::AUDIO_HARDWARE_LOCK, 3000); mAudioResourceManager->EnableAudioLock(AudioResourceManagerInterface::AUDIO_STREAMOUT_LOCK, 3000); pSpeechDriver->SetUplinkMute(true); if (pSpeechDriver->GetApSideModemStatus(TTY_STATUS_MASK) == true) { pSpeechDriver->TtyCtmOff(); } mAudioResourceManager->StopOutputDevice(); mAudioResourceManager->StopInputDevice(); SetTtyInOutDevice(GetRoutingForTty(), mTty_Ctm, audio_mode); mAudioResourceManager->StartOutputDevice(); mAudioResourceManager->StartInputDevice(); const audio_devices_t output_device = (audio_devices_t)mAudioResourceManager->getDlOutputDevice(); const audio_devices_t input_device = (audio_devices_t)mAudioResourceManager->getUlInputDevice(); pSpeechDriver->SetSpeechMode(input_device, output_device); if ((mTty_Ctm != AUD_TTY_OFF) && (mTty_Ctm != AUD_TTY_ERR) && (pSpeechDriver->GetApSideModemStatus(TTY_STATUS_MASK) == false)) { pSpeechDriver->TtyCtmOn(BAUDOT_MODE); } pSpeechDriver->SetUplinkMute(mMicMute); mAudioResourceManager->DisableAudioLock(AudioResourceManagerInterface::AUDIO_STREAMOUT_LOCK); mAudioResourceManager->DisableAudioLock(AudioResourceManagerInterface::AUDIO_HARDWARE_LOCK); } } ALOGD("-%s()", __FUNCTION__); return NO_ERROR; }
status_t SpeechPhoneCallController::ChangeDeviceForModemSpeechControlFlow(const audio_mode_t audio_mode, const audio_devices_t new_device) { Mutex::Autolock _l(mLock); ALOGD("+%s(), audio_mode = %d, new_device = 0x%x", __FUNCTION__, audio_mode, new_device); const modem_index_t modem_index = mSpeechDriverFactory->GetActiveModemIndex(); ASSERT((modem_index == MODEM_1 && audio_mode == AUDIO_MODE_IN_CALL) || (modem_index == MODEM_2 && audio_mode == AUDIO_MODE_IN_CALL_2)); // Get current active speech driver SpeechDriverInterface *pSpeechDriver = mSpeechDriverFactory->GetSpeechDriver(); // Mute during device change. pSpeechDriver->SetDownlinkMute(true); pSpeechDriver->SetUplinkMute(true); // Stop PMIC digital/analog part - downlink mAudioResourceManager->StopOutputDevice(); // Stop Side Tone Filter mAudioDigitalInstance->EnableSideToneFilter(false); // Stop MODEM_PCM mAudioDigitalInstance->SetModemPcmEnable(modem_index, false); // Stop PMIC digital/analog part - uplink mAudioResourceManager->StopInputDevice(); // Stop AP side digital part CloseModemSpeechDigitalPart(modem_index, (audio_devices_t)mAudioResourceManager->getDlOutputDevice()); // Set new device if (CheckTtyNeedOn() == true) { SetTtyInOutDevice(GetRoutingForTty(), mTty_Ctm, audio_mode); } else { mAudioResourceManager->setDlOutputDevice(new_device); } // Get new device const audio_devices_t output_device = (audio_devices_t)mAudioResourceManager->getDlOutputDevice(); const audio_devices_t input_device = (audio_devices_t)mAudioResourceManager->getUlInputDevice(); ALOGD("%s(), output_device = 0x%x, input_device = 0x%x", __FUNCTION__, output_device, input_device); // Check BT device const bool bt_device_on = android_audio_legacy::AudioSystem::isBluetoothScoDevice((android_audio_legacy::AudioSystem::audio_devices)output_device); #if 1 int sample_rate; if (bt_device_on == true) { if (mBTMode == 0) //NB BTSCO { sample_rate = 8000; } else { sample_rate = 16000; } } else { sample_rate = 16000; } ALOGD("+%s(), bt_device_on = %d, sample_rate = %d", __FUNCTION__, bt_device_on, sample_rate); #else const int sample_rate = (bt_device_on == true) ? 8000 : 16000; // TODO: MT6628 BT only use NB #endif // Set sampling rate mAudioAnalogInstance->SetFrequency(AudioAnalogType::DEVICE_OUT_DAC, sample_rate); mAudioAnalogInstance->SetFrequency(AudioAnalogType::DEVICE_IN_ADC, sample_rate); // Open ADC/DAC I2S, or DAIBT OpenModemSpeechDigitalPart(modem_index, output_device); // Clean Side Tone Filter gain pSpeechDriver->SetSidetoneGain(0); // Set PMIC digital/analog part - uplink has pop, open first mAudioResourceManager->StartInputDevice(); if (bt_device_on == false) { usleep(kDelayForUplinkPulseMs * 1000); } // PMIC HW pulse // Set PMIC digital/analog part - DL need trim code. mAudioResourceManager->StartOutputDevice(); // also set volume here // start Side Tone Filter if (CheckSideToneFilterNeedOn(output_device) == true) { mAudioDigitalInstance->EnableSideToneFilter(true); } // Set MODEM_PCM - open modem pcm here s.t. modem/DSP can learn the uplink background noise, but not zero SetModemPcmAttribute(modem_index, sample_rate); mAudioDigitalInstance->SetModemPcmEnable(modem_index, true); // Set MD side sampling rate pSpeechDriver->SetModemSideSamplingRate(sample_rate); // Set speech mode pSpeechDriver->SetSpeechMode(input_device, output_device); // Need recover mute state pSpeechDriver->SetUplinkMute(mMicMute); pSpeechDriver->SetDownlinkMute(false); ALOGD("-%s(), audio_mode = %d", __FUNCTION__, audio_mode); return NO_ERROR; }