policy_hal: Update custom policy manager to new base class
Update the custom policy manager to be based on AudioPolicyManager
class frameworks/av/services/audiopolicy.
Change-Id: I3c2a73f36d60eefbb1c26d530f74d3dfc2b28ac5
diff --git a/policy_hal/Android.mk b/policy_hal/Android.mk
index 7d365d6..26ee63c 100644
--- a/policy_hal/Android.mk
+++ b/policy_hal/Android.mk
@@ -1,49 +1,87 @@
-ifeq ($(strip $(BOARD_USES_EXTN_AUDIO_POLICY_MANAGER)),true)
-
+ifneq ($(USE_LEGACY_AUDIO_POLICY), 1)
+ifeq ($(USE_CUSTOM_AUDIO_POLICY), 1)
LOCAL_PATH := $(call my-dir)
include $(CLEAR_VARS)
LOCAL_SRC_FILES := AudioPolicyManager.cpp
+LOCAL_C_INCLUDES := $(TOPDIR)frameworks/av/services
+
LOCAL_SHARED_LIBRARIES := \
libcutils \
libutils \
- liblog
+ liblog \
+ libsoundtrigger \
+ libaudiopolicymanagerdefault
LOCAL_STATIC_LIBRARIES := \
- libmedia_helper
+ libmedia_helper \
+ libserviceutility
-LOCAL_WHOLE_STATIC_LIBRARIES := \
- libaudiopolicy_legacy
+LOCAL_MODULE := libaudiopolicymanager
-LOCAL_MODULE := audio_policy.$(TARGET_BOARD_PLATFORM)
-LOCAL_MODULE_RELATIVE_PATH := hw
-LOCAL_MODULE_TAGS := optional
+ifeq ($(strip $(AUDIO_FEATURE_ENABLED_COMPRESS_VOIP)),true)
+LOCAL_CFLAGS += -DAUDIO_EXTN_COMPRESS_VOIP_ENABLED
+endif
+
+ifeq ($(strip $(AUDIO_FEATURE_ENABLED_EXTN_FORMATS)),true)
+LOCAL_CFLAGS += -DAUDIO_EXTN_FORMATS_ENABLED
+endif
ifeq ($(strip $(AUDIO_FEATURE_ENABLED_FM)),true)
LOCAL_CFLAGS += -DAUDIO_EXTN_FM_ENABLED
endif
-ifeq ($(strip $(AUDIO_FEATURE_ENABLED_PROXY_DEVICE)),true)
-LOCAL_CFLAGS += -DAUDIO_EXTN_AFE_PROXY_ENABLED
-endif
-ifeq ($(strip $(AUDIO_FEATURE_ENABLED_INCALL_MUSIC)),true)
-LOCAL_CFLAGS += -DAUDIO_EXTN_INCALL_MUSIC_ENABLED
-endif
+
ifeq ($(strip $(AUDIO_FEATURE_ENABLED_HDMI_SPK)),true)
LOCAL_CFLAGS += -DAUDIO_EXTN_HDMI_SPK_ENABLED
endif
-
-ifeq ($(strip $(TARGET_BOARD_PLATFORM)),msm8916)
-LOCAL_CFLAGS += -DVOICE_CONCURRENCY
-LOCAL_CFLAGS += -DWFD_CONCURRENCY
+ifeq ($(strip $(AUDIO_FEATURE_ENABLED_INCALL_MUSIC)),true)
+LOCAL_CFLAGS += -DAUDIO_EXTN_INCALL_MUSIC_ENABLED
endif
ifeq ($(strip $(AUDIO_FEATURE_ENABLED_MULTIPLE_TUNNEL)), true)
LOCAL_CFLAGS += -DMULTIPLE_OFFLOAD_ENABLED
endif
+ifeq ($(strip $(AUDIO_FEATURE_ENABLED_PCM_OFFLOAD)),true)
+ LOCAL_CFLAGS += -DPCM_OFFLOAD_ENABLED
+endif
+
+ifeq ($(strip $(AUDIO_FEATURE_ENABLED_PROXY_DEVICE)),true)
+LOCAL_CFLAGS += -DAUDIO_EXTN_AFE_PROXY_ENABLED
+endif
+
+ifeq ($(strip $(AUDIO_FEATURE_ENABLED_SSR)),true)
+LOCAL_CFLAGS += -DAUDIO_EXTN_SSR_ENABLED
+endif
+
+ifeq ($(strip $(AUDIO_FEATURE_ENABLED_VOICE_CONCURRENCY)),true)
+LOCAL_CFLAGS += -DVOICE_CONCURRENCY
+endif
+
+ifeq ($(strip $(AUDIO_FEATURE_ENABLED_WFD_CONCURRENCY)),true)
+LOCAL_CFLAGS += -DWFD_CONCURRENCY
+endif
+
+ifeq ($(strip $(AUDIO_FEATURE_ENABLED_RECORD_PLAY_CONCURRENCY)),true)
+LOCAL_CFLAGS += -DRECORD_PLAY_CONCURRENCY
+endif
+
+ifeq ($(strip $(DOLBY_UDC)),true)
+ LOCAL_CFLAGS += -DDOLBY_UDC
+endif #DOLBY_UDC
+ifeq ($(strip $(DOLBY_DDP)),true)
+ LOCAL_CFLAGS += -DDOLBY_DDP
+endif #DOLBY_DDP
+ifeq ($(strip $(DOLBY_DAP)),true)
+ ifdef DOLBY_DAP_OPENSLES
+ LOCAL_CFLAGS += -DDOLBY_DAP_OPENSLES
+ endif
+endif #DOLBY_END
+
include $(BUILD_SHARED_LIBRARY)
endif
+endif
diff --git a/policy_hal/AudioPolicyManager.cpp b/policy_hal/AudioPolicyManager.cpp
index 553eb46..ec48a71 100644
--- a/policy_hal/AudioPolicyManager.cpp
+++ b/policy_hal/AudioPolicyManager.cpp
@@ -27,57 +27,57 @@
#define ALOGVV(a...) do { } while(0)
#endif
+// A device mask for all audio input devices that are considered "virtual" when evaluating
+// active inputs in getActiveInput()
+#ifdef AUDIO_EXTN_FM_ENABLED
+#define APM_AUDIO_IN_DEVICE_VIRTUAL_ALL (AUDIO_DEVICE_IN_REMOTE_SUBMIX | AUDIO_DEVICE_IN_FM_RX_A2DP)
+#else
+#define APM_AUDIO_IN_DEVICE_VIRTUAL_ALL AUDIO_DEVICE_IN_REMOTE_SUBMIX
+#endif
// A device mask for all audio output devices that are considered "remote" when evaluating
// active output devices in isStreamActiveRemotely()
#define APM_AUDIO_OUT_DEVICE_REMOTE_ALL AUDIO_DEVICE_OUT_REMOTE_SUBMIX
+// A device mask for all audio input and output devices where matching inputs/outputs on device
+// type alone is not enough: the address must match too
+#define APM_AUDIO_DEVICE_MATCH_ADDRESS_ALL (AUDIO_DEVICE_IN_REMOTE_SUBMIX | \
+ AUDIO_DEVICE_OUT_REMOTE_SUBMIX)
-#include <utils/Log.h>
-#include "AudioPolicyManager.h"
-#include <hardware/audio_effect.h>
-#include <hardware/audio.h>
+#include <inttypes.h>
#include <math.h>
-#include <hardware_legacy/audio_policy_conf.h>
-#include <cutils/properties.h>
-namespace android_audio_legacy {
+#include <cutils/properties.h>
+#include <utils/Log.h>
+#include <hardware/audio.h>
+#include <hardware/audio_effect.h>
+#include <media/AudioParameter.h>
+#include <soundtrigger/SoundTrigger.h>
+#include "AudioPolicyManager.h"
+
+namespace android {
// ----------------------------------------------------------------------------
// AudioPolicyInterface implementation
// ----------------------------------------------------------------------------
-const char* AudioPolicyManager::HDMI_SPKR_STR = "hdmi_spkr";
-int AudioPolicyManager::mvoice_call_state = 0;
-status_t AudioPolicyManager::setDeviceConnectionState(audio_devices_t device,
- AudioSystem::device_connection_state state,
- const char *device_address)
+status_t AudioPolicyManagerCustom::setDeviceConnectionState(audio_devices_t device,
+ audio_policy_dev_state_t state,
+ const char *device_address)
{
- SortedVector <audio_io_handle_t> outputs;
+ String8 address = (device_address == NULL) ? String8("") : String8(device_address);
- ALOGD("setDeviceConnectionState() device: %x, state %d, address %s", device, state, device_address);
+ ALOGV("setDeviceConnectionState() device: %x, state %d, address %s",
+ device, state, address.string());
// connect/disconnect only 1 device at a time
if (!audio_is_output_device(device) && !audio_is_input_device(device)) return BAD_VALUE;
- if (strlen(device_address) >= MAX_DEVICE_ADDRESS_LEN) {
- ALOGE("setDeviceConnectionState() invalid address: %s", device_address);
- return BAD_VALUE;
- }
-
// handle output devices
if (audio_is_output_device(device)) {
+ SortedVector <audio_io_handle_t> outputs;
- if (!mHasA2dp && audio_is_a2dp_device(device)) {
- ALOGE("setDeviceConnectionState() invalid A2DP device: %x", device);
- return BAD_VALUE;
- }
- if (!mHasUsb && audio_is_usb_device(device)) {
- ALOGE("setDeviceConnectionState() invalid USB audio device: %x", device);
- return BAD_VALUE;
- }
- if (!mHasRemoteSubmix && audio_is_remote_submix_device((audio_devices_t)device)) {
- ALOGE("setDeviceConnectionState() invalid remote submix audio device: %x", device);
- return BAD_VALUE;
- }
+ sp<DeviceDescriptor> devDesc = new DeviceDescriptor(String8(""), device);
+ devDesc->mAddress = address;
+ ssize_t index = mAvailableOutputDevices.indexOf(devDesc);
// save a copy of the opened output descriptors before any output is opened or closed
// by checkOutputsForDevice(). This will be needed by checkOutputForAllStrategies()
@@ -85,11 +85,11 @@
switch (state)
{
// handle output device connection
- case AudioSystem::DEVICE_STATE_AVAILABLE:
- if (mAvailableOutputDevices & device) {
+ case AUDIO_POLICY_DEVICE_STATE_AVAILABLE:
+ if (index >= 0) {
#ifdef AUDIO_EXTN_HDMI_SPK_ENABLED
if ((popcount(device) == 1) && (device & AUDIO_DEVICE_OUT_AUX_DIGITAL)) {
- if (!strncmp(device_address, HDMI_SPKR_STR, MAX_DEVICE_ADDRESS_LEN)) {
+ if (!strncmp(device_address, "hdmi_spkr", 9)) {
mHdmiAudioDisabled = false;
} else {
mHdmiAudioEvent = true;
@@ -101,58 +101,51 @@
}
ALOGV("setDeviceConnectionState() connecting device %x", device);
- if (checkOutputsForDevice(device, state, outputs) != NO_ERROR) {
- return INVALID_OPERATION;
- }
- ALOGV("setDeviceConnectionState() checkOutputsForDevice() returned %d outputs",
- outputs.size());
// register new device as available
- mAvailableOutputDevices = (audio_devices_t)(mAvailableOutputDevices | device);
+ index = mAvailableOutputDevices.add(devDesc);
#ifdef AUDIO_EXTN_HDMI_SPK_ENABLED
if ((popcount(device) == 1) && (device & AUDIO_DEVICE_OUT_AUX_DIGITAL)) {
- if (!strncmp(device_address, HDMI_SPKR_STR, MAX_DEVICE_ADDRESS_LEN)) {
+ if (!strncmp(device_address, "hdmi_spkr", 9)) {
mHdmiAudioDisabled = false;
} else {
mHdmiAudioEvent = true;
}
if (mHdmiAudioDisabled || !mHdmiAudioEvent) {
- mAvailableOutputDevices = (audio_devices_t)(mAvailableOutputDevices & ~device);
+ mAvailableOutputDevices.remove(devDesc);
}
}
#endif
- if (!outputs.isEmpty()) {
- String8 paramStr;
- if (mHasA2dp && audio_is_a2dp_device(device)) {
- // handle A2DP device connection
- AudioParameter param;
- param.add(String8(AUDIO_PARAMETER_A2DP_SINK_ADDRESS), String8(device_address));
- paramStr = param.toString();
- mA2dpDeviceAddress = String8(device_address, MAX_DEVICE_ADDRESS_LEN);
- mA2dpSuspended = false;
- } else if (audio_is_bluetooth_sco_device(device)) {
- // handle SCO device connection
- mScoDeviceAddress = String8(device_address, MAX_DEVICE_ADDRESS_LEN);
- } else if (mHasUsb && audio_is_usb_device(device)) {
- // handle USB device connection
- mUsbCardAndDevice = String8(device_address, MAX_DEVICE_ADDRESS_LEN);
- paramStr = mUsbCardAndDevice;
+ if (index >= 0) {
+ sp<HwModule> module = getModuleForDevice(device);
+ if (module == 0) {
+ ALOGD("setDeviceConnectionState() could not find HW module for device %08x",
+ device);
+ mAvailableOutputDevices.remove(devDesc);
+ return INVALID_OPERATION;
}
- // not currently handling multiple simultaneous submixes: ignoring remote submix
- // case and address
- if (!paramStr.isEmpty()) {
- for (size_t i = 0; i < outputs.size(); i++) {
- mpClientInterface->setParameters(outputs[i], paramStr);
- }
- }
+ mAvailableOutputDevices[index]->mId = nextUniqueId();
+ mAvailableOutputDevices[index]->mModule = module;
+ } else {
+ return NO_MEMORY;
}
+
+ if (checkOutputsForDevice(devDesc, state, outputs, address) != NO_ERROR) {
+ mAvailableOutputDevices.remove(devDesc);
+ return INVALID_OPERATION;
+ }
+ // outputs should never be empty here
+ ALOG_ASSERT(outputs.size() != 0, "setDeviceConnectionState():"
+ "checkOutputsForDevice() returned no outputs but status OK");
+ ALOGV("setDeviceConnectionState() checkOutputsForDevice() returned %zu outputs",
+ outputs.size());
break;
// handle output device disconnection
- case AudioSystem::DEVICE_STATE_UNAVAILABLE: {
- if (!(mAvailableOutputDevices & device)) {
+ case AUDIO_POLICY_DEVICE_STATE_UNAVAILABLE: {
+ if (index < 0) {
#ifdef AUDIO_EXTN_HDMI_SPK_ENABLED
if ((popcount(device) == 1) && (device & AUDIO_DEVICE_OUT_AUX_DIGITAL)) {
- if (!strncmp(device_address, HDMI_SPKR_STR, MAX_DEVICE_ADDRESS_LEN)) {
+ if (!strncmp(device_address, "hdmi_spkr", 9)) {
mHdmiAudioDisabled = true;
} else {
mHdmiAudioEvent = false;
@@ -163,33 +156,26 @@
return INVALID_OPERATION;
}
- ALOGV("setDeviceConnectionState() disconnecting device %x", device);
+ ALOGV("setDeviceConnectionState() disconnecting output device %x", device);
+
+ // Set Disconnect to HALs
+ AudioParameter param = AudioParameter(address);
+ param.addInt(String8(AUDIO_PARAMETER_DEVICE_DISCONNECT), device);
+ mpClientInterface->setParameters(AUDIO_IO_HANDLE_NONE, param.toString());
+
// remove device from available output devices
- mAvailableOutputDevices = (audio_devices_t)(mAvailableOutputDevices & ~device);
+ mAvailableOutputDevices.remove(devDesc);
#ifdef AUDIO_EXTN_HDMI_SPK_ENABLED
if ((popcount(device) == 1) && (device & AUDIO_DEVICE_OUT_AUX_DIGITAL)) {
- if (!strncmp(device_address, HDMI_SPKR_STR, MAX_DEVICE_ADDRESS_LEN)) {
+ if (!strncmp(device_address, "hdmi_spkr", 9)) {
mHdmiAudioDisabled = true;
} else {
mHdmiAudioEvent = false;
}
}
#endif
- checkOutputsForDevice(device, state, outputs);
- if (mHasA2dp && audio_is_a2dp_device(device)) {
- // handle A2DP device disconnection
- mA2dpDeviceAddress = "";
- mA2dpSuspended = false;
- } else if (audio_is_bluetooth_sco_device(device)) {
- // handle SCO device disconnection
- mScoDeviceAddress = "";
- } else if (mHasUsb && audio_is_usb_device(device)) {
- // handle USB device disconnection
- mUsbCardAndDevice = "";
- }
- // not currently handling multiple simultaneous submixes: ignoring remote submix
- // case and address
+ checkOutputsForDevice(devDesc, state, outputs, address);
} break;
default:
@@ -197,31 +183,39 @@
return BAD_VALUE;
}
+ // checkA2dpSuspend must run before checkOutputForAllStrategies so that A2DP
+ // output is suspended before any tracks are moved to it
checkA2dpSuspend();
checkOutputForAllStrategies();
// outputs must be closed after checkOutputForAllStrategies() is executed
if (!outputs.isEmpty()) {
for (size_t i = 0; i < outputs.size(); i++) {
- AudioOutputDescriptor *desc = mOutputs.valueFor(outputs[i]);
+ sp<AudioOutputDescriptor> desc = mOutputs.valueFor(outputs[i]);
// close unused outputs after device disconnection or direct outputs that have been
// opened by checkOutputsForDevice() to query dynamic parameters
- if ((state == AudioSystem::DEVICE_STATE_UNAVAILABLE) ||
+ if ((state == AUDIO_POLICY_DEVICE_STATE_UNAVAILABLE) ||
(((desc->mFlags & AUDIO_OUTPUT_FLAG_DIRECT) != 0) &&
(desc->mDirectOpenCount == 0))) {
closeOutput(outputs[i]);
}
}
+ // check again after closing A2DP output to reset mA2dpSuspended if needed
+ checkA2dpSuspend();
}
updateDevicesAndOutputs();
- audio_devices_t newDevice = getNewDevice(mPrimaryOutput, false /*fromCache*/);
+ audio_devices_t newDevice = getNewOutputDevice(mPrimaryOutput, false /*fromCache*/);
+ if (mPhoneState == AUDIO_MODE_IN_CALL) {
+ updateCallRouting(newDevice);
+ }
+
#ifdef AUDIO_EXTN_FM_ENABLED
if(device == AUDIO_DEVICE_OUT_FM) {
- if (state == AudioSystem::DEVICE_STATE_AVAILABLE) {
- mOutputs.valueFor(mPrimaryOutput)->changeRefCount(AudioSystem::MUSIC, 1);
- newDevice = (audio_devices_t)(getNewDevice(mPrimaryOutput, false) | AUDIO_DEVICE_OUT_FM);
+ if (state == AUDIO_POLICY_DEVICE_STATE_AVAILABLE) {
+ mOutputs.valueFor(mPrimaryOutput)->changeRefCount(AUDIO_STREAM_MUSIC, 1);
+ newDevice = (audio_devices_t)(getNewOutputDevice(mPrimaryOutput, false) | AUDIO_DEVICE_OUT_FM);
} else {
- mOutputs.valueFor(mPrimaryOutput)->changeRefCount(AudioSystem::MUSIC, -1);
+ mOutputs.valueFor(mPrimaryOutput)->changeRefCount(AUDIO_STREAM_MUSIC, -1);
}
AudioParameter param = AudioParameter();
@@ -231,141 +225,494 @@
}
#endif
for (size_t i = 0; i < mOutputs.size(); i++) {
- // do not force device change on duplicated output because if device is 0, it will
- // also force a device 0 for the two outputs it is duplicated to which may override
- // a valid device selection on those outputs.
- audio_devices_t cachedDevice = getNewDevice(mOutputs.keyAt(i), true /*fromCache*/);
- AudioOutputDescriptor *desc = mOutputs.valueFor(mOutputs.keyAt(i));
- if (cachedDevice == AUDIO_DEVICE_OUT_SPEAKER &&
- device == AUDIO_DEVICE_OUT_PROXY &&
- (desc->mFlags & AUDIO_OUTPUT_FLAG_FAST)) {
- ALOGI("Avoid routing touch tone to spkr as proxy is being disconnected");
- break;
+ audio_io_handle_t output = mOutputs.keyAt(i);
+ if ((mPhoneState != AUDIO_MODE_IN_CALL) || (output != mPrimaryOutput)) {
+ audio_devices_t newDevice = getNewOutputDevice(mOutputs.keyAt(i),
+ true /*fromCache*/);
+ // do not force device change on duplicated output because if device is 0, it will
+ // also force a device 0 for the two outputs it is duplicated to which may override
+ // a valid device selection on those outputs.
+ bool force = !mOutputs.valueAt(i)->isDuplicated()
+ && (!deviceDistinguishesOnAddress(device)
+ // always force when disconnecting (a non-duplicated device)
+ || (state == AUDIO_POLICY_DEVICE_STATE_UNAVAILABLE));
+ setOutputDevice(output, newDevice, force, 0);
}
- setOutputDevice(mOutputs.keyAt(i),
- cachedDevice,
- !mOutputs.valueAt(i)->isDuplicated(),
- 0);
}
- if (device == AUDIO_DEVICE_OUT_WIRED_HEADSET) {
- device = AUDIO_DEVICE_IN_WIRED_HEADSET;
- } else if (device == AUDIO_DEVICE_OUT_BLUETOOTH_SCO ||
- device == AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET ||
- device == AUDIO_DEVICE_OUT_BLUETOOTH_SCO_CARKIT) {
- device = AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET;
- } else if(device == AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET){
- device = AUDIO_DEVICE_IN_ANLG_DOCK_HEADSET;
- } else {
- return NO_ERROR;
- }
- }
+ mpClientInterface->onAudioPortListUpdate();
+ return NO_ERROR;
+ } // end if is output device
+
// handle input devices
if (audio_is_input_device(device)) {
+ SortedVector <audio_io_handle_t> inputs;
+ sp<DeviceDescriptor> devDesc = new DeviceDescriptor(String8(""), device);
+ devDesc->mAddress = address;
+ ssize_t index = mAvailableInputDevices.indexOf(devDesc);
switch (state)
{
// handle input device connection
- case AudioSystem::DEVICE_STATE_AVAILABLE: {
- if (mAvailableInputDevices & device) {
+ case AUDIO_POLICY_DEVICE_STATE_AVAILABLE: {
+ if (index >= 0) {
ALOGW("setDeviceConnectionState() device already connected: %d", device);
return INVALID_OPERATION;
}
- mAvailableInputDevices = mAvailableInputDevices | (device & ~AUDIO_DEVICE_BIT_IN);
+ sp<HwModule> module = getModuleForDevice(device);
+ if (module == NULL) {
+ ALOGW("setDeviceConnectionState(): could not find HW module for device %08x",
+ device);
+ return INVALID_OPERATION;
}
- break;
+ if (checkInputsForDevice(device, state, inputs, address) != NO_ERROR) {
+ return INVALID_OPERATION;
+ }
+
+ index = mAvailableInputDevices.add(devDesc);
+ if (index >= 0) {
+ mAvailableInputDevices[index]->mId = nextUniqueId();
+ mAvailableInputDevices[index]->mModule = module;
+ } else {
+ return NO_MEMORY;
+ }
+ } break;
// handle input device disconnection
- case AudioSystem::DEVICE_STATE_UNAVAILABLE: {
- if (!(mAvailableInputDevices & device)) {
+ case AUDIO_POLICY_DEVICE_STATE_UNAVAILABLE: {
+ if (index < 0) {
ALOGW("setDeviceConnectionState() device not connected: %d", device);
return INVALID_OPERATION;
}
- mAvailableInputDevices = (audio_devices_t) (mAvailableInputDevices & ~device);
- } break;
+
+ ALOGV("setDeviceConnectionState() disconnecting input device %x", device);
+
+ // Set Disconnect to HALs
+ AudioParameter param = AudioParameter(address);
+ param.addInt(String8(AUDIO_PARAMETER_DEVICE_DISCONNECT), device);
+ mpClientInterface->setParameters(AUDIO_IO_HANDLE_NONE, param.toString());
+
+ checkInputsForDevice(device, state, inputs, address);
+ mAvailableInputDevices.remove(devDesc);
+
+ } break;
default:
ALOGE("setDeviceConnectionState() invalid state: %x", state);
return BAD_VALUE;
}
- audio_io_handle_t activeInput = getActiveInput();
- if (activeInput != 0) {
- AudioInputDescriptor *inputDesc = mInputs.valueFor(activeInput);
- audio_devices_t newDevice = getDeviceForInputSource(inputDesc->mInputSource);
- if ((newDevice != AUDIO_DEVICE_NONE) && (newDevice != inputDesc->mDevice)) {
- ALOGV("setDeviceConnectionState() changing device from %x to %x for input %d",
- inputDesc->mDevice, newDevice, activeInput);
- inputDesc->mDevice = newDevice;
- AudioParameter param = AudioParameter();
- param.addInt(String8(AudioParameter::keyRouting), (int)newDevice);
- mpClientInterface->setParameters(activeInput, param.toString());
- }
+ closeAllInputs();
+
+ if (mPhoneState == AUDIO_MODE_IN_CALL) {
+ audio_devices_t newDevice = getNewOutputDevice(mPrimaryOutput, false /*fromCache*/);
+ updateCallRouting(newDevice);
}
+ mpClientInterface->onAudioPortListUpdate();
return NO_ERROR;
- }
+ } // end if is input device
ALOGW("setDeviceConnectionState() invalid device: %x", device);
return BAD_VALUE;
}
-void AudioPolicyManager::setForceUse(AudioSystem::force_use usage, AudioSystem::forced_config config)
+audio_policy_dev_state_t AudioPolicyManagerCustom::getDeviceConnectionState(audio_devices_t device,
+ const char *device_address)
{
- ALOGD("setForceUse() usage %d, config %d, mPhoneState %d", usage, config, mPhoneState);
+ audio_policy_dev_state_t state = AUDIO_POLICY_DEVICE_STATE_UNAVAILABLE;
+ sp<DeviceDescriptor> devDesc = new DeviceDescriptor(String8(""), device);
+ devDesc->mAddress = (device_address == NULL) ? String8("") : String8(device_address);
+ ssize_t index;
+ DeviceVector *deviceVector;
+
+ if (audio_is_output_device(device)) {
+ deviceVector = &mAvailableOutputDevices;
+ } else if (audio_is_input_device(device)) {
+ deviceVector = &mAvailableInputDevices;
+ } else {
+ ALOGW("getDeviceConnectionState() invalid device type %08x", device);
+ return AUDIO_POLICY_DEVICE_STATE_UNAVAILABLE;
+ }
+
+ index = deviceVector->indexOf(devDesc);
+ if (index >= 0) {
+ return AUDIO_POLICY_DEVICE_STATE_AVAILABLE;
+ } else {
+ return AUDIO_POLICY_DEVICE_STATE_UNAVAILABLE;
+ }
+}
+
+void AudioPolicyManagerCustom::setPhoneState(audio_mode_t state)
+{
+ ALOGD("setPhoneState() state %d", state);
+ audio_devices_t newDevice = AUDIO_DEVICE_NONE;
+
+ if (state < 0 || state >= AUDIO_MODE_CNT) {
+ ALOGW("setPhoneState() invalid state %d", state);
+ return;
+ }
+
+ if (state == mPhoneState ) {
+ ALOGW("setPhoneState() setting same state %d", state);
+ return;
+ }
+
+ // if leaving call state, handle special case of active streams
+ // pertaining to sonification strategy see handleIncallSonification()
+ if (isInCall()) {
+ ALOGV("setPhoneState() in call state management: new state is %d", state);
+ for (int stream = 0; stream < AUDIO_STREAM_CNT; stream++) {
+ handleIncallSonification((audio_stream_type_t)stream, false, true);
+ }
+ }
+
+ // store previous phone state for management of sonification strategy below
+ int oldState = mPhoneState;
+ mPhoneState = state;
+ bool force = false;
+
+ // are we entering or starting a call
+ if (!isStateInCall(oldState) && isStateInCall(state)) {
+ ALOGV(" Entering call in setPhoneState()");
+ // force routing command to audio hardware when starting a call
+ // even if no device change is needed
+ force = true;
+ for (int j = 0; j < DEVICE_CATEGORY_CNT; j++) {
+ mStreams[AUDIO_STREAM_DTMF].mVolumeCurve[j] =
+ sVolumeProfiles[AUDIO_STREAM_VOICE_CALL][j];
+ }
+ } else if (isStateInCall(oldState) && !isStateInCall(state)) {
+ ALOGV(" Exiting call in setPhoneState()");
+ // force routing command to audio hardware when exiting a call
+ // even if no device change is needed
+ force = true;
+ for (int j = 0; j < DEVICE_CATEGORY_CNT; j++) {
+ mStreams[AUDIO_STREAM_DTMF].mVolumeCurve[j] =
+ sVolumeProfiles[AUDIO_STREAM_DTMF][j];
+ }
+ } else if (isStateInCall(state) && (state != oldState)) {
+ ALOGV(" Switching between telephony and VoIP in setPhoneState()");
+ // force routing command to audio hardware when switching between telephony and VoIP
+ // even if no device change is needed
+ force = true;
+ }
+
+ // check for device and output changes triggered by new phone state
+ checkA2dpSuspend();
+ checkOutputForAllStrategies();
+ updateDevicesAndOutputs();
+
+ sp<AudioOutputDescriptor> hwOutputDesc = mOutputs.valueFor(mPrimaryOutput);
+
+#ifdef VOICE_CONCURRENCY
+ int voice_call_state = 0;
+ char propValue[PROPERTY_VALUE_MAX];
+ bool prop_playback_enabled = false, prop_rec_enabled=false, prop_voip_enabled = false;
+
+ if(property_get("voice.playback.conc.disabled", propValue, NULL)) {
+ prop_playback_enabled = atoi(propValue) || !strncmp("true", propValue, 4);
+ }
+
+ if(property_get("voice.record.conc.disabled", propValue, NULL)) {
+ prop_rec_enabled = atoi(propValue) || !strncmp("true", propValue, 4);
+ }
+
+ if(property_get("voice.voip.conc.disabled", propValue, NULL)) {
+ prop_voip_enabled = atoi(propValue) || !strncmp("true", propValue, 4);
+ }
+
+ bool mode_in_call = (AUDIO_MODE_IN_CALL != oldState) && (AUDIO_MODE_IN_CALL == state);
+ //query if it is a actual voice call initiated by telephony
+ if (mode_in_call) {
+ String8 valueStr = mpClientInterface->getParameters((audio_io_handle_t)0, String8("in_call"));
+ AudioParameter result = AudioParameter(valueStr);
+ if (result.getInt(String8("in_call"), voice_call_state) == NO_ERROR)
+ ALOGD("SetPhoneState: Voice call state = %d", voice_call_state);
+ }
+
+ if (mode_in_call && voice_call_state) {
+ ALOGD("Entering to call mode oldState :: %d state::%d ",oldState, state);
+ mvoice_call_state = voice_call_state;
+ if (prop_playback_enabled) {
+ //Call invalidate to reset all opened non ULL audio tracks
+ // Move tracks associated to this strategy from previous output to new output
+ for (int i = AUDIO_STREAM_SYSTEM; i < (int)AUDIO_STREAM_CNT; i++) {
+ ALOGV(" Invalidate on call mode for stream :: %d ", i);
+ //FIXME see fixme on name change
+ mpClientInterface->invalidateStream((audio_stream_type_t)i);
+ }
+ }
+
+ if (prop_rec_enabled) {
+ //Close all active inputs
+ audio_io_handle_t activeInput = getActiveInput();
+ if (activeInput != 0) {
+ sp<AudioInputDescriptor> activeDesc = mInputs.valueFor(activeInput);
+ switch(activeDesc->mInputSource) {
+ case AUDIO_SOURCE_VOICE_UPLINK:
+ case AUDIO_SOURCE_VOICE_DOWNLINK:
+ case AUDIO_SOURCE_VOICE_CALL:
+ ALOGD("FOUND active input during call active: %d",activeDesc->mInputSource);
+ break;
+
+ case AUDIO_SOURCE_VOICE_COMMUNICATION:
+ if(prop_voip_enabled) {
+ ALOGD("CLOSING VoIP input source on call setup :%d ",activeDesc->mInputSource);
+ stopInput(activeInput, activeDesc->mSessions.itemAt(0));
+ releaseInput(activeInput, activeDesc->mSessions.itemAt(0));
+ }
+ break;
+
+ default:
+ ALOGD("CLOSING input on call setup for inputSource: %d",activeDesc->mInputSource);
+ stopInput(activeInput, activeDesc->mSessions.itemAt(0));
+ releaseInput(activeInput, activeDesc->mSessions.itemAt(0));
+ break;
+ }
+ }
+ } else if (prop_voip_enabled) {
+ audio_io_handle_t activeInput = getActiveInput();
+ if (activeInput != 0) {
+ sp<AudioInputDescriptor> activeDesc = mInputs.valueFor(activeInput);
+ if (AUDIO_SOURCE_VOICE_COMMUNICATION == activeDesc->mInputSource) {
+ ALOGD("CLOSING VoIP on call setup : %d",activeDesc->mInputSource);
+ stopInput(activeInput, activeDesc->mSessions.itemAt(0));
+ releaseInput(activeInput, activeDesc->mSessions.itemAt(0));
+ }
+ }
+ }
+
+ //suspend PCM (deep-buffer) output & close compress & direct tracks
+ for (size_t i = 0; i < mOutputs.size(); i++) {
+ sp<AudioOutputDescriptor> outputDesc = mOutputs.valueAt(i);
+ if ( (outputDesc == NULL) || (outputDesc->mProfile == NULL)) {
+ ALOGD("ouput desc / profile is NULL");
+ continue;
+ }
+ if (((!outputDesc->isDuplicated() &&outputDesc->mProfile->mFlags & AUDIO_OUTPUT_FLAG_PRIMARY))
+ && prop_playback_enabled) {
+ ALOGD(" calling suspendOutput on call mode for primary output");
+ mpClientInterface->suspendOutput(mOutputs.keyAt(i));
+ } //Close compress all sessions
+ else if ((outputDesc->mProfile->mFlags & AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD)
+ && prop_playback_enabled) {
+ ALOGD(" calling closeOutput on call mode for COMPRESS output");
+ closeOutput(mOutputs.keyAt(i));
+ }
+ else if ((outputDesc->mProfile->mFlags & AUDIO_OUTPUT_FLAG_VOIP_RX)
+ && prop_voip_enabled) {
+ ALOGD(" calling closeOutput on call mode for DIRECT output");
+ closeOutput(mOutputs.keyAt(i));
+ }
+ }
+ }
+
+ if ((AUDIO_MODE_IN_CALL == oldState || AUDIO_MODE_IN_COMMUNICATION == oldState) &&
+ (AUDIO_MODE_NORMAL == state) && prop_playback_enabled && mvoice_call_state) {
+ ALOGD("EXITING from call mode oldState :: %d state::%d \n",oldState, state);
+ mvoice_call_state = 0;
+ //restore PCM (deep-buffer) output after call termination
+ for (size_t i = 0; i < mOutputs.size(); i++) {
+ sp<AudioOutputDescriptor> outputDesc = mOutputs.valueAt(i);
+ if ( (outputDesc == NULL) || (outputDesc->mProfile == NULL)) {
+ ALOGD("ouput desc / profile is NULL");
+ continue;
+ }
+ if (!outputDesc->isDuplicated() && outputDesc->mProfile->mFlags & AUDIO_OUTPUT_FLAG_PRIMARY) {
+ ALOGD("calling restoreOutput after call mode for primary output");
+ mpClientInterface->restoreOutput(mOutputs.keyAt(i));
+ }
+ }
+ //call invalidate tracks so that any open streams can fall back to deep buffer/compress path from ULL
+ for (int i = AUDIO_STREAM_SYSTEM; i < (int)AUDIO_STREAM_CNT; i++) {
+ ALOGD("Invalidate after call ends for stream :: %d ", i);
+ //FIXME see fixme on name change
+ mpClientInterface->invalidateStream((audio_stream_type_t)i);
+ }
+ }
+#endif
+#ifdef RECORD_PLAY_CONCURRENCY
+ char recConcPropValue[PROPERTY_VALUE_MAX];
+ bool prop_rec_play_enabled = false;
+
+ if (property_get("rec.playback.conc.disabled", recConcPropValue, NULL)) {
+ prop_rec_play_enabled = atoi(recConcPropValue) || !strncmp("true", recConcPropValue, 4);
+ }
+ if (prop_rec_play_enabled) {
+ if (AUDIO_MODE_IN_COMMUNICATION == mPhoneState) {
+ ALOGD("phone state changed to MODE_IN_COMM invlaidating music and voice streams");
+ // call invalidate for voice streams, so that it can use deepbuffer with VoIP out device from HAL
+ mpClientInterface->invalidateStream(AUDIO_STREAM_VOICE_CALL);
+ // call invalidate for music, so that compress will fallback to deep-buffer with VoIP out device
+ mpClientInterface->invalidateStream(AUDIO_STREAM_MUSIC);
+
+ // close compress output to make sure session will be closed before timeout(60sec)
+ for (size_t i = 0; i < mOutputs.size(); i++) {
+
+ sp<AudioOutputDescriptor> outputDesc = mOutputs.valueAt(i);
+ if ((outputDesc == NULL) || (outputDesc->mProfile == NULL)) {
+ ALOGD("ouput desc / profile is NULL");
+ continue;
+ }
+
+ if (outputDesc->mProfile->mFlags & AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD) {
+ ALOGD("calling closeOutput on call mode for COMPRESS output");
+ closeOutput(mOutputs.keyAt(i));
+ }
+ }
+ } else if ((oldState == AUDIO_MODE_IN_COMMUNICATION) &&
+ (mPhoneState == AUDIO_MODE_NORMAL)) {
+ // call invalidate for music so that music can fallback to compress
+ mpClientInterface->invalidateStream(AUDIO_STREAM_MUSIC);
+ }
+ }
+#endif
+
+ mPrevPhoneState = oldState;
+
+ int delayMs = 0;
+ if (isStateInCall(state)) {
+ nsecs_t sysTime = systemTime();
+ for (size_t i = 0; i < mOutputs.size(); i++) {
+ sp<AudioOutputDescriptor> desc = mOutputs.valueAt(i);
+ // mute media and sonification strategies and delay device switch by the largest
+ // latency of any output where either strategy is active.
+ // This avoid sending the ring tone or music tail into the earpiece or headset.
+ if ((desc->isStrategyActive(STRATEGY_MEDIA,
+ SONIFICATION_HEADSET_MUSIC_DELAY,
+ sysTime) ||
+ desc->isStrategyActive(STRATEGY_SONIFICATION,
+ SONIFICATION_HEADSET_MUSIC_DELAY,
+ sysTime)) &&
+ (delayMs < (int)desc->mLatency*2)) {
+ delayMs = desc->mLatency*2;
+ }
+ setStrategyMute(STRATEGY_MEDIA, true, mOutputs.keyAt(i));
+ setStrategyMute(STRATEGY_MEDIA, false, mOutputs.keyAt(i), MUTE_TIME_MS,
+ getDeviceForStrategy(STRATEGY_MEDIA, true /*fromCache*/));
+ setStrategyMute(STRATEGY_SONIFICATION, true, mOutputs.keyAt(i));
+ setStrategyMute(STRATEGY_SONIFICATION, false, mOutputs.keyAt(i), MUTE_TIME_MS,
+ getDeviceForStrategy(STRATEGY_SONIFICATION, true /*fromCache*/));
+ }
+ }
+
+ // Note that despite the fact that getNewOutputDevice() is called on the primary output,
+ // the device returned is not necessarily reachable via this output
+ audio_devices_t rxDevice = getNewOutputDevice(mPrimaryOutput, false /*fromCache*/);
+ // force routing command to audio hardware when ending call
+ // even if no device change is needed
+ if (isStateInCall(oldState) && rxDevice == AUDIO_DEVICE_NONE) {
+ rxDevice = hwOutputDesc->device();
+ }
+
+ if (state == AUDIO_MODE_IN_CALL) {
+ updateCallRouting(rxDevice, delayMs);
+ } else if (oldState == AUDIO_MODE_IN_CALL) {
+ if (mCallRxPatch != 0) {
+ mpClientInterface->releaseAudioPatch(mCallRxPatch->mAfPatchHandle, 0);
+ mCallRxPatch.clear();
+ }
+ if (mCallTxPatch != 0) {
+ mpClientInterface->releaseAudioPatch(mCallTxPatch->mAfPatchHandle, 0);
+ mCallTxPatch.clear();
+ }
+ setOutputDevice(mPrimaryOutput, rxDevice, force, 0);
+ } else {
+ setOutputDevice(mPrimaryOutput, rxDevice, force, 0);
+ }
+
+ //update device for all non-primary outputs
+ for (size_t i = 0; i < mOutputs.size(); i++) {
+ audio_io_handle_t output = mOutputs.keyAt(i);
+ if (output != mPrimaryOutput) {
+ newDevice = getNewOutputDevice(output, false /*fromCache*/);
+ setOutputDevice(output, newDevice, (newDevice != AUDIO_DEVICE_NONE));
+ }
+ }
+
+ // if entering in call state, handle special case of active streams
+ // pertaining to sonification strategy see handleIncallSonification()
+ if (isStateInCall(state)) {
+ ALOGV("setPhoneState() in call state management: new state is %d", state);
+ for (int stream = 0; stream < AUDIO_STREAM_CNT; stream++) {
+ handleIncallSonification((audio_stream_type_t)stream, true, true);
+ }
+ }
+
+ // Flag that ringtone volume must be limited to music volume until we exit MODE_RINGTONE
+ if (state == AUDIO_MODE_RINGTONE &&
+ isStreamActive(AUDIO_STREAM_MUSIC, SONIFICATION_HEADSET_MUSIC_DELAY)) {
+ mLimitRingtoneVolume = true;
+ } else {
+ mLimitRingtoneVolume = false;
+ }
+}
+
+void AudioPolicyManagerCustom::setForceUse(audio_policy_force_use_t usage,
+ audio_policy_forced_cfg_t config)
+{
+ ALOGV("setForceUse() usage %d, config %d, mPhoneState %d", usage, config, mPhoneState);
bool forceVolumeReeval = false;
switch(usage) {
- case AudioSystem::FOR_COMMUNICATION:
- if (config != AudioSystem::FORCE_SPEAKER && config != AudioSystem::FORCE_BT_SCO &&
- config != AudioSystem::FORCE_NONE) {
+ case AUDIO_POLICY_FORCE_FOR_COMMUNICATION:
+ if (config != AUDIO_POLICY_FORCE_SPEAKER && config != AUDIO_POLICY_FORCE_BT_SCO &&
+ config != AUDIO_POLICY_FORCE_NONE) {
ALOGW("setForceUse() invalid config %d for FOR_COMMUNICATION", config);
return;
}
forceVolumeReeval = true;
mForceUse[usage] = config;
break;
- case AudioSystem::FOR_MEDIA:
- if (config != AudioSystem::FORCE_HEADPHONES && config != AudioSystem::FORCE_BT_A2DP &&
+ case AUDIO_POLICY_FORCE_FOR_MEDIA:
+ if (config != AUDIO_POLICY_FORCE_HEADPHONES && config != AUDIO_POLICY_FORCE_BT_A2DP &&
#ifdef AUDIO_EXTN_FM_ENABLED
- config != AudioSystem::FORCE_SPEAKER &&
+ config != AUDIO_POLICY_FORCE_SPEAKER &&
#endif
- config != AudioSystem::FORCE_WIRED_ACCESSORY &&
- config != AudioSystem::FORCE_ANALOG_DOCK &&
- config != AudioSystem::FORCE_DIGITAL_DOCK && config != AudioSystem::FORCE_NONE &&
- config != AudioSystem::FORCE_NO_BT_A2DP) {
+ config != AUDIO_POLICY_FORCE_WIRED_ACCESSORY &&
+ config != AUDIO_POLICY_FORCE_ANALOG_DOCK &&
+ config != AUDIO_POLICY_FORCE_DIGITAL_DOCK && config != AUDIO_POLICY_FORCE_NONE &&
+ config != AUDIO_POLICY_FORCE_NO_BT_A2DP) {
ALOGW("setForceUse() invalid config %d for FOR_MEDIA", config);
return;
}
mForceUse[usage] = config;
break;
- case AudioSystem::FOR_RECORD:
- if (config != AudioSystem::FORCE_BT_SCO && config != AudioSystem::FORCE_WIRED_ACCESSORY &&
- config != AudioSystem::FORCE_NONE) {
+ case AUDIO_POLICY_FORCE_FOR_RECORD:
+ if (config != AUDIO_POLICY_FORCE_BT_SCO && config != AUDIO_POLICY_FORCE_WIRED_ACCESSORY &&
+ config != AUDIO_POLICY_FORCE_NONE) {
ALOGW("setForceUse() invalid config %d for FOR_RECORD", config);
return;
}
mForceUse[usage] = config;
break;
- case AudioSystem::FOR_DOCK:
- if (config != AudioSystem::FORCE_NONE && config != AudioSystem::FORCE_BT_CAR_DOCK &&
- config != AudioSystem::FORCE_BT_DESK_DOCK &&
- config != AudioSystem::FORCE_WIRED_ACCESSORY &&
- config != AudioSystem::FORCE_ANALOG_DOCK &&
- config != AudioSystem::FORCE_DIGITAL_DOCK) {
+ case AUDIO_POLICY_FORCE_FOR_DOCK:
+ if (config != AUDIO_POLICY_FORCE_NONE && config != AUDIO_POLICY_FORCE_BT_CAR_DOCK &&
+ config != AUDIO_POLICY_FORCE_BT_DESK_DOCK &&
+ config != AUDIO_POLICY_FORCE_WIRED_ACCESSORY &&
+ config != AUDIO_POLICY_FORCE_ANALOG_DOCK &&
+ config != AUDIO_POLICY_FORCE_DIGITAL_DOCK) {
ALOGW("setForceUse() invalid config %d for FOR_DOCK", config);
}
forceVolumeReeval = true;
mForceUse[usage] = config;
break;
- case AudioSystem::FOR_SYSTEM:
- if (config != AudioSystem::FORCE_NONE &&
- config != AudioSystem::FORCE_SYSTEM_ENFORCED) {
+ case AUDIO_POLICY_FORCE_FOR_SYSTEM:
+ if (config != AUDIO_POLICY_FORCE_NONE &&
+ config != AUDIO_POLICY_FORCE_SYSTEM_ENFORCED) {
ALOGW("setForceUse() invalid config %d for FOR_SYSTEM", config);
}
forceVolumeReeval = true;
mForceUse[usage] = config;
break;
+ case AUDIO_POLICY_FORCE_FOR_HDMI_SYSTEM_AUDIO:
+ if (config != AUDIO_POLICY_FORCE_NONE &&
+ config != AUDIO_POLICY_FORCE_HDMI_SYSTEM_AUDIO_ENFORCED) {
+ ALOGW("setForceUse() invalid config %d forHDMI_SYSTEM_AUDIO", config);
+ }
+ mForceUse[usage] = config;
+ break;
default:
ALOGW("setForceUse() invalid usage %d", usage);
break;
@@ -375,10 +722,16 @@
checkA2dpSuspend();
checkOutputForAllStrategies();
updateDevicesAndOutputs();
- for (int i = mOutputs.size() -1; i >= 0; i--) {
+ if (mPhoneState == AUDIO_MODE_IN_CALL) {
+ audio_devices_t newDevice = getNewOutputDevice(mPrimaryOutput, true /*fromCache*/);
+ updateCallRouting(newDevice);
+ }
+ for (size_t i = 0; i < mOutputs.size(); i++) {
audio_io_handle_t output = mOutputs.keyAt(i);
- audio_devices_t newDevice = getNewDevice(output, true /*fromCache*/);
- setOutputDevice(output, newDevice, (newDevice != AUDIO_DEVICE_NONE));
+ audio_devices_t newDevice = getNewOutputDevice(output, true /*fromCache*/);
+ if ((mPhoneState != AUDIO_MODE_IN_CALL) || (output != mPrimaryOutput)) {
+ setOutputDevice(output, newDevice, (newDevice != AUDIO_DEVICE_NONE));
+ }
if (forceVolumeReeval && (newDevice != AUDIO_DEVICE_NONE)) {
applyStreamVolumes(output, newDevice, 0, true);
}
@@ -386,37 +739,393 @@
audio_io_handle_t activeInput = getActiveInput();
if (activeInput != 0) {
- AudioInputDescriptor *inputDesc = mInputs.valueFor(activeInput);
- audio_devices_t newDevice = getDeviceForInputSource(inputDesc->mInputSource);
- if ((newDevice != AUDIO_DEVICE_NONE) && (newDevice != inputDesc->mDevice)) {
- ALOGV("setForceUse() changing device from %x to %x for input %d",
- inputDesc->mDevice, newDevice, activeInput);
- inputDesc->mDevice = newDevice;
- AudioParameter param = AudioParameter();
- param.addInt(String8(AudioParameter::keyRouting), (int)newDevice);
- mpClientInterface->setParameters(activeInput, param.toString());
- }
+ setInputDevice(activeInput, getNewInputDevice(activeInput));
}
}
-audio_io_handle_t AudioPolicyManager::getInput(int inputSource,
- uint32_t samplingRate,
- uint32_t format,
- uint32_t channelMask,
- AudioSystem::audio_in_acoustics acoustics)
+audio_io_handle_t AudioPolicyManagerCustom::getOutputForDevice(
+ audio_devices_t device,
+ audio_stream_type_t stream,
+ uint32_t samplingRate,
+ audio_format_t format,
+ audio_channel_mask_t channelMask,
+ audio_output_flags_t flags,
+ const audio_offload_info_t *offloadInfo)
{
- audio_io_handle_t input = 0;
- audio_devices_t device = getDeviceForInputSource(inputSource);
+ audio_io_handle_t output = AUDIO_IO_HANDLE_NONE;
+ uint32_t latency = 0;
+ status_t status;
- ALOGD("getInput() inputSource %d, samplingRate %d, format %d, channelMask %x, acoustics %x",
- inputSource, samplingRate, format, channelMask, acoustics);
+#ifdef AUDIO_POLICY_TEST
+ if (mCurOutput != 0) {
+ ALOGV("getOutput() test output mCurOutput %d, samplingRate %d, format %d, channelMask %x, mDirectOutput %d",
+ mCurOutput, mTestSamplingRate, mTestFormat, mTestChannels, mDirectOutput);
+
+ if (mTestOutputs[mCurOutput] == 0) {
+ ALOGV("getOutput() opening test output");
+ sp<AudioOutputDescriptor> outputDesc = new AudioOutputDescriptor(NULL);
+ outputDesc->mDevice = mTestDevice;
+ outputDesc->mLatency = mTestLatencyMs;
+ outputDesc->mFlags =
+ (audio_output_flags_t)(mDirectOutput ? AUDIO_OUTPUT_FLAG_DIRECT : 0);
+ outputDesc->mRefCount[stream] = 0;
+ audio_config_t config = AUDIO_CONFIG_INITIALIZER;
+ config.sample_rate = mTestSamplingRate;
+ config.channel_mask = mTestChannels;
+ config.format = mTestFormat;
+ if (offloadInfo != NULL) {
+ config.offload_info = *offloadInfo;
+ }
+ status = mpClientInterface->openOutput(0,
+ &mTestOutputs[mCurOutput],
+ &config,
+ &outputDesc->mDevice,
+ String8(""),
+ &outputDesc->mLatency,
+ outputDesc->mFlags);
+ if (status == NO_ERROR) {
+ outputDesc->mSamplingRate = config.sample_rate;
+ outputDesc->mFormat = config.format;
+ outputDesc->mChannelMask = config.channel_mask;
+ AudioParameter outputCmd = AudioParameter();
+ outputCmd.addInt(String8("set_id"),mCurOutput);
+ mpClientInterface->setParameters(mTestOutputs[mCurOutput],outputCmd.toString());
+ addOutput(mTestOutputs[mCurOutput], outputDesc);
+ }
+ }
+ return mTestOutputs[mCurOutput];
+ }
+#endif //AUDIO_POLICY_TEST
+
+#ifdef VOICE_CONCURRENCY
+ char propValue[PROPERTY_VALUE_MAX];
+ bool prop_play_enabled=false, prop_voip_enabled = false;
+
+ if(property_get("voice.playback.conc.disabled", propValue, NULL)) {
+ prop_play_enabled = atoi(propValue) || !strncmp("true", propValue, 4);
+ }
+
+ if(property_get("voice.voip.conc.disabled", propValue, NULL)) {
+ prop_voip_enabled = atoi(propValue) || !strncmp("true", propValue, 4);
+ }
+
+ if (prop_play_enabled && mvoice_call_state) {
+ //check if voice call is active / running in background
+ if((AUDIO_MODE_IN_CALL == mPhoneState) ||
+ ((AUDIO_MODE_IN_CALL == mPrevPhoneState)
+ && (AUDIO_MODE_IN_COMMUNICATION == mPhoneState)))
+ {
+ if(AUDIO_OUTPUT_FLAG_VOIP_RX & flags) {
+ if(prop_voip_enabled) {
+ ALOGD(" IN call mode returing no output .. for VoIP usecase flags: %x ", flags );
+ // flags = (AudioSystem::output_flags)AUDIO_OUTPUT_FLAG_FAST;
+ return 0;
+ }
+ }
+ else {
+ ALOGD(" IN call mode adding ULL flags .. flags: %x ", flags );
+ flags = AUDIO_OUTPUT_FLAG_FAST;
+ }
+ }
+ } else if (prop_voip_enabled && mvoice_call_state) {
+ //check if voice call is active / running in background
+ //some of VoIP apps(like SIP2SIP call) supports resume of VoIP call when call in progress
+ //return only ULL ouput
+ if((AUDIO_MODE_IN_CALL == mPhoneState) ||
+ ((AUDIO_MODE_IN_CALL == mPrevPhoneState)
+ && (AUDIO_MODE_IN_COMMUNICATION == mPhoneState)))
+ {
+ if(AUDIO_OUTPUT_FLAG_VOIP_RX & flags) {
+ ALOGD(" IN call mode returing no output .. for VoIP usecase flags: %x ", flags );
+ // flags = (AudioSystem::output_flags)AUDIO_OUTPUT_FLAG_FAST;
+ return 0;
+ }
+ }
+ }
+#endif
+
+#ifdef WFD_CONCURRENCY
+ audio_devices_t availableOutputDeviceTypes = mAvailableOutputDevices.types();
+ if ((availableOutputDeviceTypes & AUDIO_DEVICE_OUT_PROXY)
+ && (stream != AUDIO_STREAM_MUSIC)) {
+ ALOGD(" WFD mode adding ULL flags for non music stream.. flags: %x ", flags );
+ //For voip paths
+ if(flags & AUDIO_OUTPUT_FLAG_DIRECT)
+ flags = AUDIO_OUTPUT_FLAG_DIRECT;
+ else //route every thing else to ULL path
+ flags = AUDIO_OUTPUT_FLAG_FAST;
+ }
+#endif
+
+#ifdef RECORD_PLAY_CONCURRENCY
+ char recConcPropValue[PROPERTY_VALUE_MAX];
+ bool prop_rec_play_enabled = false;
+
+ if (property_get("rec.playback.conc.disabled", recConcPropValue, NULL)) {
+ prop_rec_play_enabled = atoi(recConcPropValue) || !strncmp("true", recConcPropValue, 4);
+ }
+ if ((prop_rec_play_enabled) &&
+ ((true == mIsInputRequestOnProgress) || (activeInputsCount() > 0))) {
+ if (AUDIO_MODE_IN_COMMUNICATION == mPhoneState) {
+ if (AUDIO_OUTPUT_FLAG_VOIP_RX & flags) {
+ // allow VoIP using voice path
+ // Do nothing
+ } else if((flags & AUDIO_OUTPUT_FLAG_FAST) != 0) {
+ ALOGD(" MODE_IN_COMM is setforcing deep buffer output for non ULL... flags: %x", flags);
+ // use deep buffer path for all non ULL outputs
+ flags = AUDIO_OUTPUT_FLAG_DEEP_BUFFER;
+ }
+ } else if ((flags & AUDIO_OUTPUT_FLAG_FAST) != 0) {
+ ALOGD(" Record mode is on forcing deep buffer output for non ULL... flags: %x ", flags);
+ // use deep buffer path for all non ULL outputs
+ flags = AUDIO_OUTPUT_FLAG_DEEP_BUFFER;
+ }
+ }
+ if (prop_rec_play_enabled &&
+ (stream == AUDIO_STREAM_ENFORCED_AUDIBLE)) {
+ ALOGD("Record conc is on forcing ULL output for ENFORCED_AUDIBLE");
+ flags = AUDIO_OUTPUT_FLAG_FAST;
+ }
+#endif
+ // open a direct output if required by specified parameters
+ //force direct flag if offload flag is set: offloading implies a direct output stream
+ // and all common behaviors are driven by checking only the direct flag
+ // this should normally be set appropriately in the policy configuration file
+ if ((flags & AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD) != 0) {
+ flags = (audio_output_flags_t)(flags | AUDIO_OUTPUT_FLAG_DIRECT);
+ }
+ if ((flags & AUDIO_OUTPUT_FLAG_HW_AV_SYNC) != 0) {
+ flags = (audio_output_flags_t)(flags | AUDIO_OUTPUT_FLAG_DIRECT);
+ }
+
+ if ((format == AUDIO_FORMAT_PCM_16_BIT) &&(popcount(channelMask) > 2)) {
+ ALOGV("owerwrite flag(%x) for PCM16 multi-channel(CM:%x) playback", flags ,channelMask);
+ flags = AUDIO_OUTPUT_FLAG_DIRECT;
+ }
+
+ sp<IOProfile> profile;
+
+ // skip direct output selection if the request can obviously be attached to a mixed output
+ // and not explicitly requested
+ if (((flags & AUDIO_OUTPUT_FLAG_DIRECT) == 0) &&
+ audio_is_linear_pcm(format) && samplingRate <= MAX_MIXER_SAMPLING_RATE &&
+ audio_channel_count_from_out_mask(channelMask) <= 2) {
+ goto non_direct_output;
+ }
+
+ // Do not allow offloading if one non offloadable effect is enabled. This prevents from
+ // creating an offloaded track and tearing it down immediately after start when audioflinger
+ // detects there is an active non offloadable effect.
+ // FIXME: We should check the audio session here but we do not have it in this context.
+ // This may prevent offloading in rare situations where effects are left active by apps
+ // in the background.
+
+ if ((((flags & AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD) == 0) ||
+ !isNonOffloadableEffectEnabled()) &&
+ flags & AUDIO_OUTPUT_FLAG_DIRECT) {
+ profile = getProfileForDirectOutput(device,
+ samplingRate,
+ format,
+ channelMask,
+ (audio_output_flags_t)flags);
+ }
+
+ if (profile != 0) {
+ sp<AudioOutputDescriptor> outputDesc = NULL;
+
+ for (size_t i = 0; i < mOutputs.size(); i++) {
+ sp<AudioOutputDescriptor> desc = mOutputs.valueAt(i);
+ if (!desc->isDuplicated() && (profile == desc->mProfile)) {
+ outputDesc = desc;
+ // reuse direct output if currently open and configured with same parameters
+ if ((samplingRate == outputDesc->mSamplingRate) &&
+ (format == outputDesc->mFormat) &&
+ (channelMask == outputDesc->mChannelMask)) {
+ outputDesc->mDirectOpenCount++;
+ ALOGV("getOutput() reusing direct output %d", mOutputs.keyAt(i));
+ return mOutputs.keyAt(i);
+ }
+ }
+ }
+ // close direct output if currently open and configured with different parameters
+ if (outputDesc != NULL) {
+ closeOutput(outputDesc->mIoHandle);
+ }
+ outputDesc = new AudioOutputDescriptor(profile);
+ outputDesc->mDevice = device;
+ outputDesc->mLatency = 0;
+ outputDesc->mFlags =(audio_output_flags_t) (outputDesc->mFlags | flags);
+ audio_config_t config = AUDIO_CONFIG_INITIALIZER;
+ config.sample_rate = samplingRate;
+ config.channel_mask = channelMask;
+ config.format = format;
+ if (offloadInfo != NULL) {
+ config.offload_info = *offloadInfo;
+ }
+ status = mpClientInterface->openOutput(profile->mModule->mHandle,
+ &output,
+ &config,
+ &outputDesc->mDevice,
+ String8(""),
+ &outputDesc->mLatency,
+ outputDesc->mFlags);
+
+ // only accept an output with the requested parameters
+ if (status != NO_ERROR ||
+ (samplingRate != 0 && samplingRate != config.sample_rate) ||
+ (format != AUDIO_FORMAT_DEFAULT && format != config.format) ||
+ (channelMask != 0 && channelMask != config.channel_mask)) {
+ ALOGV("getOutput() failed opening direct output: output %d samplingRate %d %d,"
+ "format %d %d, channelMask %04x %04x", output, samplingRate,
+ outputDesc->mSamplingRate, format, outputDesc->mFormat, channelMask,
+ outputDesc->mChannelMask);
+ if (output != AUDIO_IO_HANDLE_NONE) {
+ mpClientInterface->closeOutput(output);
+ }
+ return AUDIO_IO_HANDLE_NONE;
+ }
+ outputDesc->mSamplingRate = config.sample_rate;
+ outputDesc->mChannelMask = config.channel_mask;
+ outputDesc->mFormat = config.format;
+ outputDesc->mRefCount[stream] = 0;
+ outputDesc->mStopTime[stream] = 0;
+ outputDesc->mDirectOpenCount = 1;
+
+ audio_io_handle_t srcOutput = getOutputForEffect();
+ addOutput(output, outputDesc);
+ audio_io_handle_t dstOutput = getOutputForEffect();
+ if (dstOutput == output) {
+ mpClientInterface->moveEffects(AUDIO_SESSION_OUTPUT_MIX, srcOutput, dstOutput);
+ }
+ mPreviousOutputs = mOutputs;
+ ALOGV("getOutput() returns new direct output %d", output);
+ mpClientInterface->onAudioPortListUpdate();
+ return output;
+ }
+
+non_direct_output:
+
+ // ignoring channel mask due to downmix capability in mixer
+
+ // open a non direct output
+
+ // for non direct outputs, only PCM is supported
+ if (audio_is_linear_pcm(format)) {
+ // get which output is suitable for the specified stream. The actual
+ // routing change will happen when startOutput() will be called
+ SortedVector<audio_io_handle_t> outputs = getOutputsForDevice(device, mOutputs);
+
+ // at this stage we should ignore the DIRECT flag as no direct output could be found earlier
+ flags = (audio_output_flags_t)(flags & ~AUDIO_OUTPUT_FLAG_DIRECT);
+ output = selectOutput(outputs, flags, format);
+ }
+ ALOGW_IF((output == 0), "getOutput() could not find output for stream %d, samplingRate %d,"
+ "format %d, channels %x, flags %x", stream, samplingRate, format, channelMask, flags);
+
+ ALOGV("getOutput() returns output %d", output);
+
+ return output;
+}
+
+
+status_t AudioPolicyManagerCustom::stopOutput(audio_io_handle_t output,
+ audio_stream_type_t stream,
+ int session)
+{
+ ALOGV("stopOutput() output %d, stream %d, session %d", output, stream, session);
+ ssize_t index = mOutputs.indexOfKey(output);
+ if (index < 0) {
+ ALOGW("stopOutput() unknown output %d", output);
+ return BAD_VALUE;
+ }
+
+ sp<AudioOutputDescriptor> outputDesc = mOutputs.valueAt(index);
+
+ // handle special case for sonification while in call
+ if ((isInCall()) && (outputDesc->mRefCount[stream] == 1)) {
+ handleIncallSonification(stream, false, false);
+ }
+
+ if (outputDesc->mRefCount[stream] > 0) {
+ // decrement usage count of this stream on the output
+ outputDesc->changeRefCount(stream, -1);
+ // store time at which the stream was stopped - see isStreamActive()
+ if (outputDesc->mRefCount[stream] == 0) {
+ outputDesc->mStopTime[stream] = systemTime();
+ audio_devices_t newDevice = getNewOutputDevice(output, false /*fromCache*/);
+ // delay the device switch by twice the latency because stopOutput() is executed when
+ // the track stop() command is received and at that time the audio track buffer can
+ // still contain data that needs to be drained. The latency only covers the audio HAL
+ // and kernel buffers. Also the latency does not always include additional delay in the
+ // audio path (audio DSP, CODEC ...)
+ setOutputDevice(output, newDevice, false, outputDesc->mLatency*2);
+
+ // force restoring the device selection on other active outputs if it differs from the
+ // one being selected for this output
+ for (size_t i = 0; i < mOutputs.size(); i++) {
+ audio_io_handle_t curOutput = mOutputs.keyAt(i);
+ sp<AudioOutputDescriptor> desc = mOutputs.valueAt(i);
+ if (curOutput != output &&
+ desc->isActive() &&
+ outputDesc->sharesHwModuleWith(desc) &&
+ (newDevice != desc->device())) {
+ setOutputDevice(curOutput,
+ getNewOutputDevice(curOutput, false /*fromCache*/),
+ true,
+ outputDesc->mLatency*2);
+ }
+ }
+ // update the outputs if stopping one with a stream that can affect notification routing
+ handleNotificationRoutingForStream(stream);
+ }
+ return NO_ERROR;
+ } else {
+ ALOGW("stopOutput() refcount is already 0 for output %d", output);
+ return INVALID_OPERATION;
+ }
+}
+
+audio_io_handle_t AudioPolicyManagerCustom::getInput(audio_source_t inputSource,
+ uint32_t samplingRate,
+ audio_format_t format,
+ audio_channel_mask_t channelMask,
+ audio_session_t session,
+ audio_input_flags_t flags)
+{
+ ALOGV("getInput() inputSource %d, samplingRate %d, format %d, channelMask %x, session %d, "
+ "flags %#x",
+ inputSource, samplingRate, format, channelMask, session, flags);
+
+ audio_devices_t device = getDeviceForInputSource(inputSource);
if (device == AUDIO_DEVICE_NONE) {
ALOGW("getInput() could not find device for inputSource %d", inputSource);
- return 0;
+ return AUDIO_IO_HANDLE_NONE;
}
+ /*The below code is intentionally not ported.
+ It's not needed to update the channel mask based on source because
+ the source is sent to audio HAL through set_parameters().
+ For example, if source = VOICE_CALL, does not mean we need to capture two channels.
+ If the sound recorder app selects AMR as encoding format but source as RX+TX,
+ we need both in ONE channel. So we use the channels set by the app and use source
+ to tell the driver what needs to captured (RX only, TX only, or RX+TX ).*/
+ // adapt channel selection to input source
+ /*switch (inputSource) {
+ case AUDIO_SOURCE_VOICE_UPLINK:
+ channelMask = AUDIO_CHANNEL_IN_VOICE_UPLINK;
+ break;
+ case AUDIO_SOURCE_VOICE_DOWNLINK:
+ channelMask = AUDIO_CHANNEL_IN_VOICE_DNLINK;
+ break;
+ case AUDIO_SOURCE_VOICE_CALL:
+ channelMask = AUDIO_CHANNEL_IN_VOICE_UPLINK | AUDIO_CHANNEL_IN_VOICE_DNLINK;
+ break;
+ default:
+ break;
+ }*/
+
#ifdef VOICE_CONCURRENCY
char propValue[PROPERTY_VALUE_MAX];
@@ -434,9 +1143,9 @@
//check if voice call is active / running in background
//some of VoIP apps(like SIP2SIP call) supports resume of VoIP call when call in progress
//Need to block input request
- if((AudioSystem::MODE_IN_CALL == mPhoneState) ||
- ((AudioSystem::MODE_IN_CALL == mPrevPhoneState) &&
- (AudioSystem::MODE_IN_COMMUNICATION == mPhoneState)))
+ if((AUDIO_MODE_IN_CALL == mPhoneState) ||
+ ((AUDIO_MODE_IN_CALL == mPrevPhoneState) &&
+ (AUDIO_MODE_IN_COMMUNICATION == mPhoneState)))
{
switch(inputSource) {
case AUDIO_SOURCE_VOICE_UPLINK:
@@ -461,9 +1170,9 @@
//check if voice call is active / running in background
//some of VoIP apps(like SIP2SIP call) supports resume of VoIP call when call in progress
//Need to block input request
- if((AudioSystem::MODE_IN_CALL == mPhoneState) ||
- ((AudioSystem::MODE_IN_CALL == mPrevPhoneState) &&
- (AudioSystem::MODE_IN_COMMUNICATION == mPhoneState)))
+ if((AUDIO_MODE_IN_CALL == mPhoneState) ||
+ ((AUDIO_MODE_IN_CALL == mPrevPhoneState) &&
+ (AUDIO_MODE_IN_COMMUNICATION == mPhoneState)))
{
if(inputSource == AUDIO_SOURCE_VOICE_COMMUNICATION) {
ALOGD("BLOCKING VoIP request during incall mode for inputSource: %d ",inputSource);
@@ -473,856 +1182,315 @@
}
#endif
- IOProfile *profile = getInputProfile(device,
+
+ audio_io_handle_t input = AUDIO_IO_HANDLE_NONE;
+ bool isSoundTrigger = false;
+ audio_source_t halInputSource = inputSource;
+ if (inputSource == AUDIO_SOURCE_HOTWORD) {
+ ssize_t index = mSoundTriggerSessions.indexOfKey(session);
+ if (index >= 0) {
+ input = mSoundTriggerSessions.valueFor(session);
+ isSoundTrigger = true;
+ flags = (audio_input_flags_t)(flags | AUDIO_INPUT_FLAG_HW_HOTWORD);
+ ALOGV("SoundTrigger capture on session %d input %d", session, input);
+ } else {
+ halInputSource = AUDIO_SOURCE_VOICE_RECOGNITION;
+ }
+ }
+
+ sp<IOProfile> profile = getInputProfile(device,
samplingRate,
format,
- channelMask);
- if (profile == NULL) {
- ALOGW("getInput() could not find profile for device %04x, samplingRate %d, format %d,"
- "channelMask %04x",
- device, samplingRate, format, channelMask);
- return 0;
+ channelMask,
+ flags);
+ if (profile == 0) {
+ //retry without flags
+ audio_input_flags_t log_flags = flags;
+ flags = AUDIO_INPUT_FLAG_NONE;
+ profile = getInputProfile(device,
+ samplingRate,
+ format,
+ channelMask,
+ flags);
+ if (profile == 0) {
+ ALOGW("getInput() could not find profile for device 0x%X, samplingRate %u, format %#x, "
+ "channelMask 0x%X, flags %#x",
+ device, samplingRate, format, channelMask, log_flags);
+ return AUDIO_IO_HANDLE_NONE;
+ }
}
if (profile->mModule->mHandle == 0) {
ALOGE("getInput(): HW module %s not opened", profile->mModule->mName);
- return 0;
+ return AUDIO_IO_HANDLE_NONE;
}
- AudioInputDescriptor *inputDesc = new AudioInputDescriptor(profile);
+ audio_config_t config = AUDIO_CONFIG_INITIALIZER;
+ config.sample_rate = samplingRate;
+ config.channel_mask = channelMask;
+ config.format = format;
- inputDesc->mInputSource = inputSource;
- inputDesc->mDevice = device;
- inputDesc->mSamplingRate = samplingRate;
- inputDesc->mFormat = (audio_format_t)format;
- inputDesc->mChannelMask = (audio_channel_mask_t)channelMask;
- inputDesc->mRefCount = 0;
- input = mpClientInterface->openInput(profile->mModule->mHandle,
- &inputDesc->mDevice,
- &inputDesc->mSamplingRate,
- &inputDesc->mFormat,
- &inputDesc->mChannelMask);
+ status_t status = mpClientInterface->openInput(profile->mModule->mHandle,
+ &input,
+ &config,
+ &device,
+ String8(""),
+ halInputSource,
+ flags);
// only accept input with the exact requested set of parameters
- if (input == 0 ||
- (samplingRate != inputDesc->mSamplingRate) ||
- (format != inputDesc->mFormat) ||
- (channelMask != inputDesc->mChannelMask)) {
- ALOGV("getInput() failed opening input: samplingRate %d, format %d, channelMask %d",
+ if (status != NO_ERROR ||
+ (samplingRate != config.sample_rate) ||
+ (format != config.format) ||
+ (channelMask != config.channel_mask)) {
+ ALOGW("getInput() failed opening input: samplingRate %d, format %d, channelMask %x",
samplingRate, format, channelMask);
- if (input != 0) {
+ if (input != AUDIO_IO_HANDLE_NONE) {
mpClientInterface->closeInput(input);
}
- delete inputDesc;
- return 0;
+ return AUDIO_IO_HANDLE_NONE;
}
- mInputs.add(input, inputDesc);
- ALOGD("getInput() returns input %d", input);
+ sp<AudioInputDescriptor> inputDesc = new AudioInputDescriptor(profile);
+ inputDesc->mInputSource = inputSource;
+ inputDesc->mRefCount = 0;
+ inputDesc->mOpenRefCount = 1;
+ inputDesc->mSamplingRate = samplingRate;
+ inputDesc->mFormat = format;
+ inputDesc->mChannelMask = channelMask;
+ inputDesc->mDevice = device;
+ inputDesc->mSessions.add(session);
+ inputDesc->mIsSoundTrigger = isSoundTrigger;
+
+ addInput(input, inputDesc);
+ mpClientInterface->onAudioPortListUpdate();
return input;
}
-AudioPolicyManager::routing_strategy AudioPolicyManager::getStrategy(AudioSystem::stream_type stream)
+status_t AudioPolicyManagerCustom::startInput(audio_io_handle_t input,
+ audio_session_t session)
{
- // stream to strategy mapping
- switch (stream) {
- case AudioSystem::VOICE_CALL:
- case AudioSystem::BLUETOOTH_SCO:
- return STRATEGY_PHONE;
- case AudioSystem::RING:
- case AudioSystem::ALARM:
- return STRATEGY_SONIFICATION;
- case AudioSystem::NOTIFICATION:
- return STRATEGY_SONIFICATION_RESPECTFUL;
- case AudioSystem::DTMF:
- return STRATEGY_DTMF;
- default:
- ALOGE("unknown stream type");
- case AudioSystem::SYSTEM:
- // NOTE: SYSTEM stream uses MEDIA strategy because muting music and switching outputs
- // while key clicks are played produces a poor result
- case AudioSystem::TTS:
- case AudioSystem::MUSIC:
-#ifdef AUDIO_EXTN_INCALL_MUSIC_ENABLED
- case AudioSystem::INCALL_MUSIC:
-#endif
-#ifdef QCOM_INCALL_MUSIC_ENABLED
- case AudioSystem::INCALL_MUSIC:
-#endif
- return STRATEGY_MEDIA;
- case AudioSystem::ENFORCED_AUDIBLE:
- return STRATEGY_ENFORCED_AUDIBLE;
- }
-
-}
-
-audio_devices_t AudioPolicyManager::getDeviceForStrategy(routing_strategy strategy,
- bool fromCache)
-{
- uint32_t device = AUDIO_DEVICE_NONE;
-
- if (fromCache) {
- ALOGVV("getDeviceForStrategy() from cache strategy %d, device %x",
- strategy, mDeviceForStrategy[strategy]);
- return mDeviceForStrategy[strategy];
- }
-
- switch (strategy) {
-
- case STRATEGY_SONIFICATION_RESPECTFUL:
- if (isInCall()) {
- device = getDeviceForStrategy(STRATEGY_SONIFICATION, false /*fromCache*/);
- } else if (isStreamActiveRemotely(AudioSystem::MUSIC,
- SONIFICATION_RESPECTFUL_AFTER_MUSIC_DELAY)) {
- // while media is playing on a remote device, use the the sonification behavior.
- // Note that we test this usecase before testing if media is playing because
- // the isStreamActive() method only informs about the activity of a stream, not
- // if it's for local playback. Note also that we use the same delay between both tests
- device = getDeviceForStrategy(STRATEGY_SONIFICATION, false /*fromCache*/);
- } else if (isStreamActive(AudioSystem::MUSIC, SONIFICATION_RESPECTFUL_AFTER_MUSIC_DELAY)) {
- // while media is playing (or has recently played), use the same device
- device = getDeviceForStrategy(STRATEGY_MEDIA, false /*fromCache*/);
- } else {
- // when media is not playing anymore, fall back on the sonification behavior
- device = getDeviceForStrategy(STRATEGY_SONIFICATION, false /*fromCache*/);
- }
-
- break;
-
- case STRATEGY_DTMF:
- if (!isInCall()) {
- // when off call, DTMF strategy follows the same rules as MEDIA strategy
- device = getDeviceForStrategy(STRATEGY_MEDIA, false /*fromCache*/);
- break;
- }
- // when in call, DTMF and PHONE strategies follow the same rules
- // FALL THROUGH
-
- case STRATEGY_PHONE:
- // for phone strategy, we first consider the forced use and then the available devices by order
- // of priority
- switch (mForceUse[AudioSystem::FOR_COMMUNICATION]) {
- case AudioSystem::FORCE_BT_SCO:
- if (!isInCall() || strategy != STRATEGY_DTMF) {
- device = mAvailableOutputDevices & AUDIO_DEVICE_OUT_BLUETOOTH_SCO_CARKIT;
- if (device) break;
- }
- device = mAvailableOutputDevices & AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET;
- if (device) break;
- device = mAvailableOutputDevices & AUDIO_DEVICE_OUT_BLUETOOTH_SCO;
- if (device) break;
- // if SCO device is requested but no SCO device is available, fall back to default case
- // FALL THROUGH
-
- default: // FORCE_NONE
- // when not in a phone call, phone strategy should route STREAM_VOICE_CALL to A2DP
- if (mHasA2dp && !isInCall() &&
- (mForceUse[AudioSystem::FOR_MEDIA] != AudioSystem::FORCE_NO_BT_A2DP) &&
- (getA2dpOutput() != 0) && !mA2dpSuspended) {
- device = mAvailableOutputDevices & AUDIO_DEVICE_OUT_BLUETOOTH_A2DP;
- if (device) break;
- device = mAvailableOutputDevices & AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES;
- if (device) break;
- }
- device = mAvailableOutputDevices & AUDIO_DEVICE_OUT_WIRED_HEADPHONE;
- if (device) break;
- device = mAvailableOutputDevices & AUDIO_DEVICE_OUT_WIRED_HEADSET;
- if (device) break;
- if (mPhoneState != AudioSystem::MODE_IN_CALL) {
- device = mAvailableOutputDevices & AUDIO_DEVICE_OUT_USB_ACCESSORY;
- if (device) break;
- device = mAvailableOutputDevices & AUDIO_DEVICE_OUT_USB_DEVICE;
- if (device) break;
- device = mAvailableOutputDevices & AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET;
- if (device) break;
- device = mAvailableOutputDevices & AUDIO_DEVICE_OUT_AUX_DIGITAL;
- if (device) break;
- }
-
- // Allow voice call on USB ANLG DOCK headset
- device = mAvailableOutputDevices & AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET;
- if (device) break;
-
- device = mAvailableOutputDevices & AUDIO_DEVICE_OUT_EARPIECE;
- if (device) break;
- device = mDefaultOutputDevice;
- if (device == AUDIO_DEVICE_NONE) {
- ALOGE("getDeviceForStrategy() no device found for STRATEGY_PHONE");
- }
- break;
-
- case AudioSystem::FORCE_SPEAKER:
- // when not in a phone call, phone strategy should route STREAM_VOICE_CALL to
- // A2DP speaker when forcing to speaker output
- if (mHasA2dp && !isInCall() &&
- (mForceUse[AudioSystem::FOR_MEDIA] != AudioSystem::FORCE_NO_BT_A2DP) &&
- (getA2dpOutput() != 0) && !mA2dpSuspended) {
- device = mAvailableOutputDevices & AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER;
- if (device) break;
- }
- if (mPhoneState != AudioSystem::MODE_IN_CALL) {
- device = mAvailableOutputDevices & AUDIO_DEVICE_OUT_USB_ACCESSORY;
- if (device) break;
- device = mAvailableOutputDevices & AUDIO_DEVICE_OUT_USB_DEVICE;
- if (device) break;
- device = mAvailableOutputDevices & AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET;
- if (device) break;
- device = mAvailableOutputDevices & AUDIO_DEVICE_OUT_AUX_DIGITAL;
- if (device) break;
- device = mAvailableOutputDevices & AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET;
- if (device) break;
- }
- device = mAvailableOutputDevices & AUDIO_DEVICE_OUT_SPEAKER;
- if (device) break;
- device = mDefaultOutputDevice;
- if (device == AUDIO_DEVICE_NONE) {
- ALOGE("getDeviceForStrategy() no device found for STRATEGY_PHONE, FORCE_SPEAKER");
- }
- break;
- }
- // FIXME: Why do need to replace with speaker? If voice call is active
- // We should use device from STRATEGY_PHONE
-#ifdef AUDIO_EXTN_FM_ENABLED
- if (mAvailableOutputDevices & AUDIO_DEVICE_OUT_FM) {
- if (mForceUse[AudioSystem::FOR_MEDIA] == AudioSystem::FORCE_SPEAKER) {
- device = AUDIO_DEVICE_OUT_SPEAKER;
- }
- }
-#endif
- break;
-
- case STRATEGY_SONIFICATION:
-
- // If incall, just select the STRATEGY_PHONE device: The rest of the behavior is handled by
- // handleIncallSonification().
- if (isInCall()) {
- device = getDeviceForStrategy(STRATEGY_PHONE, false /*fromCache*/);
- break;
- }
- // FALL THROUGH
-
- case STRATEGY_ENFORCED_AUDIBLE:
- // strategy STRATEGY_ENFORCED_AUDIBLE uses same routing policy as STRATEGY_SONIFICATION
- // except:
- // - when in call where it doesn't default to STRATEGY_PHONE behavior
- // - in countries where not enforced in which case it follows STRATEGY_MEDIA
-
- if ((strategy == STRATEGY_SONIFICATION) ||
- (mForceUse[AudioSystem::FOR_SYSTEM] == AudioSystem::FORCE_SYSTEM_ENFORCED)) {
- device = mAvailableOutputDevices & AUDIO_DEVICE_OUT_SPEAKER;
- if (device == AUDIO_DEVICE_NONE) {
- ALOGE("getDeviceForStrategy() speaker device not found for STRATEGY_SONIFICATION");
- }
- }
- // The second device used for sonification is the same as the device used by media strategy
- // FALL THROUGH
-
- case STRATEGY_MEDIA: {
- uint32_t device2 = AUDIO_DEVICE_NONE;
-
- if (isInCall() && (device == AUDIO_DEVICE_NONE)) {
- // when in call, get the device for Phone strategy
- device = getDeviceForStrategy(STRATEGY_PHONE, false /*fromCache*/);
- break;
- }
-#ifdef AUDIO_EXTN_FM_ENABLED
- if (mForceUse[AudioSystem::FOR_MEDIA] == AudioSystem::FORCE_SPEAKER) {
- device = AUDIO_DEVICE_OUT_SPEAKER;
- break;
- }
-#endif
-
- if (strategy != STRATEGY_SONIFICATION) {
- // no sonification on remote submix (e.g. WFD)
- device2 = mAvailableOutputDevices & AUDIO_DEVICE_OUT_REMOTE_SUBMIX;
- }
- if ((device2 == AUDIO_DEVICE_NONE) &&
- mHasA2dp && (mForceUse[AudioSystem::FOR_MEDIA] != AudioSystem::FORCE_NO_BT_A2DP) &&
- (getA2dpOutput() != 0) && !mA2dpSuspended) {
- device2 = mAvailableOutputDevices & AUDIO_DEVICE_OUT_BLUETOOTH_A2DP;
- if (device2 == AUDIO_DEVICE_NONE) {
- device2 = mAvailableOutputDevices & AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES;
- }
- if (device2 == AUDIO_DEVICE_NONE) {
- device2 = mAvailableOutputDevices & AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER;
- }
- }
- if (device2 == AUDIO_DEVICE_NONE) {
- device2 = mAvailableOutputDevices & AUDIO_DEVICE_OUT_WIRED_HEADPHONE;
- }
- if (device2 == AUDIO_DEVICE_NONE) {
- device2 = mAvailableOutputDevices & AUDIO_DEVICE_OUT_WIRED_HEADSET;
- }
- if (device2 == AUDIO_DEVICE_NONE) {
- device2 = mAvailableOutputDevices & AUDIO_DEVICE_OUT_USB_ACCESSORY;
- }
- if (device2 == AUDIO_DEVICE_NONE) {
- device2 = mAvailableOutputDevices & AUDIO_DEVICE_OUT_USB_DEVICE;
- }
- if (device2 == AUDIO_DEVICE_NONE) {
- device2 = mAvailableOutputDevices & AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET;
- }
- if ((strategy != STRATEGY_SONIFICATION) && (device == AUDIO_DEVICE_NONE)
- && (device2 == AUDIO_DEVICE_NONE)) {
- // no sonification on aux digital (e.g. HDMI)
- device2 = mAvailableOutputDevices & AUDIO_DEVICE_OUT_AUX_DIGITAL;
- }
- if ((device2 == AUDIO_DEVICE_NONE) &&
- (mForceUse[AudioSystem::FOR_DOCK] == AudioSystem::FORCE_ANALOG_DOCK)
- && (strategy != STRATEGY_SONIFICATION)) {
- device2 = mAvailableOutputDevices & AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET;
- }
-#ifdef AUDIO_EXTN_FM_ENABLED
- if ((strategy != STRATEGY_SONIFICATION) && (device == AUDIO_DEVICE_NONE)
- && (device2 == AUDIO_DEVICE_NONE)) {
- device2 = mAvailableOutputDevices & AUDIO_DEVICE_OUT_FM_TX;
- }
-#endif
-#ifdef AUDIO_EXTN_AFE_PROXY_ENABLED
- if ((strategy != STRATEGY_SONIFICATION) && (device == AUDIO_DEVICE_NONE)
- && (device2 == AUDIO_DEVICE_NONE)) {
- // no sonification on WFD sink
- device2 = mAvailableOutputDevices & AUDIO_DEVICE_OUT_PROXY;
- }
-#endif
- if (device2 == AUDIO_DEVICE_NONE) {
- device2 = mAvailableOutputDevices & AUDIO_DEVICE_OUT_SPEAKER;
- }
-
- // device is DEVICE_OUT_SPEAKER if we come from case STRATEGY_SONIFICATION or
- // STRATEGY_ENFORCED_AUDIBLE, AUDIO_DEVICE_NONE otherwise
- device |= device2;
- if (device) break;
- device = mDefaultOutputDevice;
- if (device == AUDIO_DEVICE_NONE) {
- ALOGE("getDeviceForStrategy() no device found for STRATEGY_MEDIA");
- }
- } break;
-
- default:
- ALOGW("getDeviceForStrategy() unknown strategy: %d", strategy);
- break;
- }
-
- ALOGVV("getDeviceForStrategy() strategy %d, device %x", strategy, device);
- return device;
-}
-
-audio_devices_t AudioPolicyManager::getDeviceForInputSource(int inputSource)
-{
- uint32_t device = AUDIO_DEVICE_NONE;
-
- switch (inputSource) {
- case AUDIO_SOURCE_VOICE_UPLINK:
- if (mAvailableInputDevices & AUDIO_DEVICE_IN_VOICE_CALL) {
- device = AUDIO_DEVICE_IN_VOICE_CALL;
- break;
- }
- // FALL THROUGH
-
- case AUDIO_SOURCE_DEFAULT:
- case AUDIO_SOURCE_MIC:
- case AUDIO_SOURCE_VOICE_RECOGNITION:
- case AUDIO_SOURCE_HOTWORD:
- case AUDIO_SOURCE_VOICE_COMMUNICATION:
- if (mForceUse[AudioSystem::FOR_RECORD] == AudioSystem::FORCE_BT_SCO &&
- mAvailableInputDevices & AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET) {
- device = AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET;
- } else if (mAvailableInputDevices & AUDIO_DEVICE_IN_WIRED_HEADSET) {
- device = AUDIO_DEVICE_IN_WIRED_HEADSET;
- } else if (mAvailableInputDevices & AUDIO_DEVICE_IN_ANLG_DOCK_HEADSET) {
- device = AUDIO_DEVICE_IN_ANLG_DOCK_HEADSET;
- } else if (mAvailableInputDevices & AUDIO_DEVICE_IN_BUILTIN_MIC) {
- device = AUDIO_DEVICE_IN_BUILTIN_MIC;
- }
- break;
- case AUDIO_SOURCE_CAMCORDER:
- if (mAvailableInputDevices & AUDIO_DEVICE_IN_BACK_MIC) {
- device = AUDIO_DEVICE_IN_BACK_MIC;
- } else if (mAvailableInputDevices & AUDIO_DEVICE_IN_BUILTIN_MIC) {
- device = AUDIO_DEVICE_IN_BUILTIN_MIC;
- }
- break;
- case AUDIO_SOURCE_VOICE_DOWNLINK:
- case AUDIO_SOURCE_VOICE_CALL:
- if (mAvailableInputDevices & AUDIO_DEVICE_IN_VOICE_CALL) {
- device = AUDIO_DEVICE_IN_VOICE_CALL;
- }
- break;
- case AUDIO_SOURCE_REMOTE_SUBMIX:
- if (mAvailableInputDevices & AUDIO_DEVICE_IN_REMOTE_SUBMIX) {
- device = AUDIO_DEVICE_IN_REMOTE_SUBMIX;
- }
- break;
-#ifdef AUDIO_EXTN_FM_ENABLED
- case AUDIO_SOURCE_FM_RX:
- device = AUDIO_DEVICE_IN_FM_RX;
- break;
- case AUDIO_SOURCE_FM_RX_A2DP:
- device = AUDIO_DEVICE_IN_FM_RX_A2DP;
- break;
-#endif
- default:
- ALOGW("getDeviceForInputSource() invalid input source %d", inputSource);
- break;
- }
- ALOGV("getDeviceForInputSource()input source %d, device %08x", inputSource, device);
- return device;
-}
-
-AudioPolicyManager::device_category AudioPolicyManager::getDeviceCategory(audio_devices_t device)
-{
- switch(getDeviceForVolume(device)) {
- case AUDIO_DEVICE_OUT_EARPIECE:
- return DEVICE_CATEGORY_EARPIECE;
- case AUDIO_DEVICE_OUT_WIRED_HEADSET:
- case AUDIO_DEVICE_OUT_WIRED_HEADPHONE:
- case AUDIO_DEVICE_OUT_BLUETOOTH_SCO:
- case AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET:
- case AUDIO_DEVICE_OUT_BLUETOOTH_A2DP:
- case AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES:
-#ifdef AUDIO_EXTN_FM_ENABLED
- case AUDIO_DEVICE_OUT_FM:
-#endif
- return DEVICE_CATEGORY_HEADSET;
- case AUDIO_DEVICE_OUT_SPEAKER:
- case AUDIO_DEVICE_OUT_BLUETOOTH_SCO_CARKIT:
- case AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER:
- case AUDIO_DEVICE_OUT_AUX_DIGITAL:
- case AUDIO_DEVICE_OUT_USB_ACCESSORY:
- case AUDIO_DEVICE_OUT_USB_DEVICE:
- case AUDIO_DEVICE_OUT_REMOTE_SUBMIX:
-#ifdef AUDIO_EXTN_AFE_PROXY_ENABLED
- case AUDIO_DEVICE_OUT_PROXY:
-#endif
- default:
- return DEVICE_CATEGORY_SPEAKER;
- }
-}
-
-status_t AudioPolicyManager::checkAndSetVolume(int stream,
- int index,
- audio_io_handle_t output,
- audio_devices_t device,
- int delayMs,
- bool force)
-{
- ALOGV("checkAndSetVolume: index %d output %d device %x", index, output, device);
- // do not change actual stream volume if the stream is muted
- if (mOutputs.valueFor(output)->mMuteCount[stream] != 0) {
- ALOGVV("checkAndSetVolume() stream %d muted count %d",
- stream, mOutputs.valueFor(output)->mMuteCount[stream]);
- return NO_ERROR;
- }
-
- // do not change in call volume if bluetooth is connected and vice versa
- if ((stream == AudioSystem::VOICE_CALL && mForceUse[AudioSystem::FOR_COMMUNICATION] == AudioSystem::FORCE_BT_SCO) ||
- (stream == AudioSystem::BLUETOOTH_SCO && mForceUse[AudioSystem::FOR_COMMUNICATION] != AudioSystem::FORCE_BT_SCO)) {
- ALOGV("checkAndSetVolume() cannot set stream %d volume with force use = %d for comm",
- stream, mForceUse[AudioSystem::FOR_COMMUNICATION]);
- return INVALID_OPERATION;
- }
-
- float volume = computeVolume(stream, index, output, device);
- // We actually change the volume if:
- // - the float value returned by computeVolume() changed
- // - the force flag is set
- if (volume != mOutputs.valueFor(output)->mCurVolume[stream] ||
- force) {
- mOutputs.valueFor(output)->mCurVolume[stream] = volume;
- ALOGV("checkAndSetVolume() for output %d stream %d, volume %f, delay %d", output, stream, volume, delayMs);
- // Force VOICE_CALL to track BLUETOOTH_SCO stream volume when bluetooth audio is
- // enabled
- if (stream == AudioSystem::BLUETOOTH_SCO) {
- mpClientInterface->setStreamVolume(AudioSystem::VOICE_CALL, volume, output, delayMs);
-#ifdef AUDIO_EXTN_FM_ENABLED
- } else if (stream == AudioSystem::MUSIC &&
- output == mPrimaryOutput) {
- float fmVolume = -1.0;
- fmVolume = computeVolume(stream, index, output, device);
- if (fmVolume >= 0) {
- AudioParameter param = AudioParameter();
- param.addFloat(String8("fm_volume"), fmVolume);
- ALOGV("checkAndSetVolume setParameters fm_volume, volume=:%f delay=:%d",fmVolume,delayMs*2);
- //Double delayMs to avoid sound burst while device switch.
- mpClientInterface->setParameters(mPrimaryOutput, param.toString(), delayMs*2);
- }
-#endif
- }
- mpClientInterface->setStreamVolume((AudioSystem::stream_type)stream, volume, output, delayMs);
- }
-
- if (stream == AudioSystem::VOICE_CALL ||
- stream == AudioSystem::BLUETOOTH_SCO) {
- float voiceVolume;
- // Force voice volume to max for bluetooth SCO as volume is managed by the headset
- if (stream == AudioSystem::VOICE_CALL) {
- voiceVolume = (float)index/(float)mStreams[stream].mIndexMax;
- } else {
- voiceVolume = 1.0;
- }
-
- if (voiceVolume != mLastVoiceVolume && output == mPrimaryOutput) {
- mpClientInterface->setVoiceVolume(voiceVolume, delayMs);
- mLastVoiceVolume = voiceVolume;
- }
- }
-
- return NO_ERROR;
-}
-
-
-float AudioPolicyManager::computeVolume(int stream,
- int index,
- audio_io_handle_t output,
- audio_devices_t device)
-{
- float volume = 1.0;
- AudioOutputDescriptor *outputDesc = mOutputs.valueFor(output);
-
- if (device == AUDIO_DEVICE_NONE) {
- device = outputDesc->device();
- }
-
- // if volume is not 0 (not muted), force media volume to max on digital output
- if (stream == AudioSystem::MUSIC &&
- index != mStreams[stream].mIndexMin &&
- (device == AUDIO_DEVICE_OUT_AUX_DIGITAL ||
- device == AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET ||
- device == AUDIO_DEVICE_OUT_USB_ACCESSORY ||
-#ifdef AUDIO_EXTN_AFE_PROXY_ENABLED
- device == AUDIO_DEVICE_OUT_PROXY ||
-#endif
- device == AUDIO_DEVICE_OUT_USB_DEVICE )) {
- return 1.0;
- }
-#ifdef AUDIO_EXTN_INCALL_MUSIC_ENABLED
- if (stream == AudioSystem::INCALL_MUSIC) {
- return 1.0;
- }
-#endif
- return AudioPolicyManagerBase::computeVolume(stream, index, output, device);
-}
-
-
-audio_io_handle_t AudioPolicyManager::getOutput(AudioSystem::stream_type stream,
- uint32_t samplingRate,
- uint32_t format,
- uint32_t channelMask,
- AudioSystem::output_flags flags,
- const audio_offload_info_t *offloadInfo)
-{
- audio_io_handle_t output = 0;
- uint32_t latency = 0;
- routing_strategy strategy = getStrategy((AudioSystem::stream_type)stream);
- audio_devices_t device = getDeviceForStrategy(strategy, false /*fromCache*/);
- IOProfile *profile = NULL;
-
-#ifdef VOICE_CONCURRENCY
- char propValue[PROPERTY_VALUE_MAX];
- bool prop_play_enabled=false, prop_voip_enabled = false;
-
- if(property_get("voice.playback.conc.disabled", propValue, NULL)) {
- prop_play_enabled = atoi(propValue) || !strncmp("true", propValue, 4);
- }
-
- if(property_get("voice.voip.conc.disabled", propValue, NULL)) {
- prop_voip_enabled = atoi(propValue) || !strncmp("true", propValue, 4);
- }
-
- if (prop_play_enabled && mvoice_call_state) {
- //check if voice call is active / running in background
- if((AudioSystem::MODE_IN_CALL == mPhoneState) ||
- ((AudioSystem::MODE_IN_CALL == mPrevPhoneState)
- && (AudioSystem::MODE_IN_COMMUNICATION == mPhoneState)))
- {
- if(AUDIO_OUTPUT_FLAG_VOIP_RX & flags) {
- if(prop_voip_enabled) {
- ALOGD(" IN call mode returing no output .. for VoIP usecase flags: %x ", flags );
- // flags = (AudioSystem::output_flags)AUDIO_OUTPUT_FLAG_FAST;
- return 0;
- }
- }
- else {
- ALOGD(" IN call mode adding ULL flags .. flags: %x ", flags );
- flags = (AudioSystem::output_flags)AUDIO_OUTPUT_FLAG_FAST;
- }
- }
- } else if (prop_voip_enabled && mvoice_call_state) {
- //check if voice call is active / running in background
- //some of VoIP apps(like SIP2SIP call) supports resume of VoIP call when call in progress
- //return only ULL ouput
- if((AudioSystem::MODE_IN_CALL == mPhoneState) ||
- ((AudioSystem::MODE_IN_CALL == mPrevPhoneState)
- && (AudioSystem::MODE_IN_COMMUNICATION == mPhoneState)))
- {
- if(AUDIO_OUTPUT_FLAG_VOIP_RX & flags) {
- ALOGD(" IN call mode returing no output .. for VoIP usecase flags: %x ", flags );
- // flags = (AudioSystem::output_flags)AUDIO_OUTPUT_FLAG_FAST;
- return 0;
- }
- }
- }
-#endif
-
-#ifdef WFD_CONCURRENCY
- if ((mAvailableOutputDevices & AUDIO_DEVICE_OUT_PROXY)
- && (stream != AudioSystem::MUSIC)) {
- ALOGV(" WFD mode adding ULL flags for non music stream.. flags: %x ", flags );
- //For voip paths
- if(flags & AudioSystem::OUTPUT_FLAG_DIRECT)
- flags = AudioSystem::OUTPUT_FLAG_DIRECT;
- else //route every thing else to ULL path
- flags = (AudioSystem::output_flags)AUDIO_OUTPUT_FLAG_FAST;
- }
-#endif
-
- ALOGD(" getOutput() device %d, stream %d, samplingRate %d, format %x, channelMask %x, flags %x ",
- device, stream, samplingRate, format, channelMask, flags);
-
-
-
-#ifdef AUDIO_POLICY_TEST
- if (mCurOutput != 0) {
- ALOGV("getOutput() test output mCurOutput %d, samplingRate %d, format %d, channelMask %x, mDirectOutput %d",
- mCurOutput, mTestSamplingRate, mTestFormat, mTestChannels, mDirectOutput);
-
- if (mTestOutputs[mCurOutput] == 0) {
- ALOGV("getOutput() opening test output");
- AudioOutputDescriptor *outputDesc = new AudioOutputDescriptor(NULL);
- outputDesc->mDevice = mTestDevice;
- outputDesc->mSamplingRate = mTestSamplingRate;
- outputDesc->mFormat = mTestFormat;
- outputDesc->mChannelMask = mTestChannels;
- outputDesc->mLatency = mTestLatencyMs;
- outputDesc->mFlags = (audio_output_flags_t)(mDirectOutput ? AudioSystem::OUTPUT_FLAG_DIRECT : 0);
- outputDesc->mRefCount[stream] = 0;
- mTestOutputs[mCurOutput] = mpClientInterface->openOutput(0, &outputDesc->mDevice,
- &outputDesc->mSamplingRate,
- &outputDesc->mFormat,
- &outputDesc->mChannelMask,
- &outputDesc->mLatency,
- outputDesc->mFlags,
- offloadInfo);
- if (mTestOutputs[mCurOutput]) {
- AudioParameter outputCmd = AudioParameter();
- outputCmd.addInt(String8("set_id"),mCurOutput);
- mpClientInterface->setParameters(mTestOutputs[mCurOutput],outputCmd.toString());
- addOutput(mTestOutputs[mCurOutput], outputDesc);
- }
- }
- return mTestOutputs[mCurOutput];
- }
-#endif //AUDIO_POLICY_TEST
-
- // open a direct output if required by specified parameters
- //force direct flag if offload flag is set: offloading implies a direct output stream
- // and all common behaviors are driven by checking only the direct flag
- // this should normally be set appropriately in the policy configuration file
- if ((flags & AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD) != 0) {
- flags = (AudioSystem::output_flags)(flags | AUDIO_OUTPUT_FLAG_DIRECT);
- }
-
- if ((format == AudioSystem::PCM_16_BIT) &&(AudioSystem::popCount(channelMask) > 2)) {
- ALOGV("owerwrite flag(%x) for PCM16 multi-channel(CM:%x) playback", flags ,channelMask);
- flags = (AudioSystem::output_flags)AUDIO_OUTPUT_FLAG_DIRECT;
- }
-
- // Do not allow offloading if one non offloadable effect is enabled. This prevents from
- // creating an offloaded track and tearing it down immediately after start when audioflinger
- // detects there is an active non offloadable effect.
- // FIXME: We should check the audio session here but we do not have it in this context.
- // This may prevent offloading in rare situations where effects are left active by apps
- // in the background.
- if ((((flags & AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD) == 0) ||
- !isNonOffloadableEffectEnabled()) &&
- flags & AUDIO_OUTPUT_FLAG_DIRECT) {
- profile = getProfileForDirectOutput(device,
- samplingRate,
- format,
- channelMask,
- (audio_output_flags_t)flags);
- }
-
- if (profile != NULL) {
- AudioOutputDescriptor *outputDesc = NULL;
-
-#ifdef MULTIPLE_OFFLOAD_ENABLED
- bool multiOffloadEnabled = false;
- char value[PROPERTY_VALUE_MAX] = {0};
- property_get("audio.offload.multiple.enabled", value, NULL);
- if (atoi(value) || !strncmp("true", value, 4))
- multiOffloadEnabled = true;
- // if multiple concurrent offload decode is supported
- // do no check for reuse and also don't close previous output if its offload
- // previous output will be closed during track destruction
- if (multiOffloadEnabled)
- goto get_output__new_output_desc;
-#endif
- for (size_t i = 0; i < mOutputs.size(); i++) {
- AudioOutputDescriptor *desc = mOutputs.valueAt(i);
- if (!desc->isDuplicated() && (profile == desc->mProfile)) {
- outputDesc = desc;
- // reuse direct output if currently open and configured with same parameters
- if ((samplingRate == outputDesc->mSamplingRate) &&
- (format == outputDesc->mFormat) &&
- (channelMask == outputDesc->mChannelMask)) {
- outputDesc->mDirectOpenCount++;
- ALOGD("getOutput() reusing direct output %d", mOutputs.keyAt(i));
- return mOutputs.keyAt(i);
- }
- }
- }
- // close direct output if currently open and configured with different parameters
- if (outputDesc != NULL) {
- closeOutput(outputDesc->mId);
- }
-get_output__new_output_desc:
- outputDesc = new AudioOutputDescriptor(profile);
- outputDesc->mDevice = device;
- outputDesc->mSamplingRate = samplingRate;
- outputDesc->mFormat = (audio_format_t)format;
- outputDesc->mChannelMask = (audio_channel_mask_t)channelMask;
- outputDesc->mLatency = 0;
- outputDesc->mFlags =(audio_output_flags_t) (outputDesc->mFlags | flags);
- outputDesc->mRefCount[stream] = 0;
- outputDesc->mStopTime[stream] = 0;
- outputDesc->mDirectOpenCount = 1;
- output = mpClientInterface->openOutput(profile->mModule->mHandle,
- &outputDesc->mDevice,
- &outputDesc->mSamplingRate,
- &outputDesc->mFormat,
- &outputDesc->mChannelMask,
- &outputDesc->mLatency,
- outputDesc->mFlags,
- offloadInfo);
-
- // only accept an output with the requested parameters
- if (output == 0 ||
- (samplingRate != 0 && samplingRate != outputDesc->mSamplingRate) ||
- (format != 0 && format != outputDesc->mFormat) ||
- (channelMask != 0 && channelMask != outputDesc->mChannelMask)) {
- ALOGV("getOutput() failed opening direct output: output %d samplingRate %d %d,"
- "format %d %d, channelMask %04x %04x", output, samplingRate,
- outputDesc->mSamplingRate, format, outputDesc->mFormat, channelMask,
- outputDesc->mChannelMask);
- if (output != 0) {
- mpClientInterface->closeOutput(output);
- }
- delete outputDesc;
- return 0;
- }
- audio_io_handle_t srcOutput = getOutputForEffect();
- addOutput(output, outputDesc);
- audio_io_handle_t dstOutput = getOutputForEffect();
- if (dstOutput == output) {
- mpClientInterface->moveEffects(AUDIO_SESSION_OUTPUT_MIX, srcOutput, dstOutput);
- }
- mPreviousOutputs = mOutputs;
- ALOGV("getOutput() returns new direct output %d", output);
- return output;
- }
-
- // ignoring channel mask due to downmix capability in mixer
-
- // open a non direct output
-
- // for non direct outputs, only PCM is supported
- if (audio_is_linear_pcm((audio_format_t)format)) {
- // get which output is suitable for the specified stream. The actual
- // routing change will happen when startOutput() will be called
- SortedVector<audio_io_handle_t> outputs = getOutputsForDevice(device, mOutputs);
-
- output = selectOutput(outputs, flags);
- }
- ALOGW_IF((output == 0), "getOutput() could not find output for stream %d, samplingRate %d,"
- "format %d, channels %x, flags %x", stream, samplingRate, format, channelMask, flags);
-
- ALOGD("getOutput() returns output %d", output);
-
- return output;
-}
-
-status_t AudioPolicyManager::stopOutput(audio_io_handle_t output,
- AudioSystem::stream_type stream,
- int session)
-{
- ALOGV("stopOutput() output %d, stream %d, session %d", output, stream, session);
- ssize_t index = mOutputs.indexOfKey(output);
+ ALOGV("startInput() input %d", input);
+ ssize_t index = mInputs.indexOfKey(input);
if (index < 0) {
- ALOGW("stopOutput() unknow output %d", output);
+ ALOGW("startInput() unknown input %d", input);
+ return BAD_VALUE;
+ }
+ sp<AudioInputDescriptor> inputDesc = mInputs.valueAt(index);
+
+ index = inputDesc->mSessions.indexOf(session);
+ if (index < 0) {
+ ALOGW("startInput() unknown session %d on input %d", session, input);
return BAD_VALUE;
}
- AudioOutputDescriptor *outputDesc = mOutputs.valueAt(index);
+ // virtual input devices are compatible with other input devices
+ if (!isVirtualInputDevice(inputDesc->mDevice)) {
- // handle special case for sonification while in call
- if ((isInCall()) && (outputDesc->mRefCount[stream] == 1)) {
- handleIncallSonification(stream, false, false);
- }
+ // for a non-virtual input device, check if there is another (non-virtual) active input
+ audio_io_handle_t activeInput = getActiveInput();
+ if (activeInput != 0 && activeInput != input) {
- if (outputDesc->mRefCount[stream] > 0) {
- // decrement usage count of this stream on the output
- outputDesc->changeRefCount(stream, -1);
- // store time at which the stream was stopped - see isStreamActive()
- if (outputDesc->mRefCount[stream] == 0) {
- outputDesc->mStopTime[stream] = systemTime();
- audio_devices_t newDevice = getNewDevice(output, false /*fromCache*/);
- // delay the device switch by twice the latency because stopOutput() is executed when
- // the track stop() command is received and at that time the audio track buffer can
- // still contain data that needs to be drained. The latency only covers the audio HAL
- // and kernel buffers. Also the latency does not always include additional delay in the
- // audio path (audio DSP, CODEC ...)
-#ifdef VOICE_CONCURRENCY
- //if newDevice is invalid for voice stream, cancel the unexecuted device routing
- //command(if existed)which could be handled later in command queue for current output
- if (newDevice == AUDIO_DEVICE_NONE && stream == AudioSystem::VOICE_CALL)
- setOutputDevice(output, newDevice, true);
- else
-#endif
- setOutputDevice(output, newDevice, false, outputDesc->mLatency*2);
-
- // force restoring the device selection on other active outputs if it differs from the
- // one being selected for this output
- for (size_t i = 0; i < mOutputs.size(); i++) {
- audio_io_handle_t curOutput = mOutputs.keyAt(i);
- AudioOutputDescriptor *desc = mOutputs.valueAt(i);
- if (curOutput != output &&
- desc->isActive() &&
- outputDesc->sharesHwModuleWith(desc) &&
- (newDevice != desc->device())) {
- setOutputDevice(curOutput,
- getNewDevice(curOutput, false /*fromCache*/),
- true,
- outputDesc->mLatency*2);
- }
+ // If the already active input uses AUDIO_SOURCE_HOTWORD then it is closed,
+ // otherwise the active input continues and the new input cannot be started.
+ sp<AudioInputDescriptor> activeDesc = mInputs.valueFor(activeInput);
+ if (activeDesc->mInputSource == AUDIO_SOURCE_HOTWORD) {
+ ALOGW("startInput(%d) preempting low-priority input %d", input, activeInput);
+ stopInput(activeInput, activeDesc->mSessions.itemAt(0));
+ releaseInput(activeInput, activeDesc->mSessions.itemAt(0));
+ } else {
+ ALOGE("startInput(%d) failed: other input %d already started", input, activeInput);
+ return INVALID_OPERATION;
}
- // update the outputs if stopping one with a stream that can affect notification routing
- handleNotificationRoutingForStream(stream);
}
- return NO_ERROR;
- } else {
- ALOGW("stopOutput() refcount is already 0 for output %d", output);
- return INVALID_OPERATION;
}
+
+#ifdef RECORD_PLAY_CONCURRENCY
+ mIsInputRequestOnProgress = true;
+
+ char getPropValue[PROPERTY_VALUE_MAX];
+ bool prop_rec_play_enabled = false;
+
+ if (property_get("rec.playback.conc.disabled", getPropValue, NULL)) {
+ prop_rec_play_enabled = atoi(getPropValue) || !strncmp("true", getPropValue, 4);
+ }
+
+ if ((prop_rec_play_enabled) &&(activeInputsCount() == 0)){
+ // send update to HAL on record playback concurrency
+ AudioParameter param = AudioParameter();
+ param.add(String8("rec_play_conc_on"), String8("true"));
+ ALOGD("startInput() setParameters rec_play_conc is setting to ON ");
+ mpClientInterface->setParameters(0, param.toString());
+
+ // Call invalidate to reset all opened non ULL audio tracks
+ // Move tracks associated to this strategy from previous output to new output
+ for (int i = AUDIO_STREAM_SYSTEM; i < (int)AUDIO_STREAM_CNT; i++) {
+ // Do not call invalidate for ENFORCED_AUDIBLE (otherwise pops are seen for camcorder)
+ if (i != AUDIO_STREAM_ENFORCED_AUDIBLE) {
+ ALOGD("Invalidate on releaseInput for stream :: %d ", i);
+ //FIXME see fixme on name change
+ mpClientInterface->invalidateStream((audio_stream_type_t)i);
+ }
+ }
+ // close compress tracks
+ for (size_t i = 0; i < mOutputs.size(); i++) {
+ sp<AudioOutputDescriptor> outputDesc = mOutputs.valueAt(i);
+ if ((outputDesc == NULL) || (outputDesc->mProfile == NULL)) {
+ ALOGD("ouput desc / profile is NULL");
+ continue;
+ }
+ if (outputDesc->mProfile->mFlags
+ & AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD) {
+ // close compress sessions
+ ALOGD("calling closeOutput on record conc for COMPRESS output");
+ closeOutput(mOutputs.keyAt(i));
+ }
+ }
+ }
+#endif
+
+ if (inputDesc->mRefCount == 0) {
+ if (activeInputsCount() == 0) {
+ SoundTrigger::setCaptureState(true);
+ }
+ setInputDevice(input, getNewInputDevice(input), true /* force */);
+
+ // Automatically enable the remote submix output when input is started.
+ // For remote submix (a virtual device), we open only one input per capture request.
+ if (audio_is_remote_submix_device(inputDesc->mDevice)) {
+ setDeviceConnectionState(AUDIO_DEVICE_OUT_REMOTE_SUBMIX,
+ AUDIO_POLICY_DEVICE_STATE_AVAILABLE, AUDIO_REMOTE_SUBMIX_DEVICE_ADDRESS);
+ }
+ }
+
+ ALOGV("AudioPolicyManagerCustom::startInput() input source = %d", inputDesc->mInputSource);
+
+ inputDesc->mRefCount++;
+#ifdef RECORD_PLAY_CONCURRENCY
+ mIsInputRequestOnProgress = false;
+#endif
+ return NO_ERROR;
}
-//private function, no changes from AudioPolicyManagerBase
-void AudioPolicyManager::handleNotificationRoutingForStream(AudioSystem::stream_type stream) {
- switch(stream) {
- case AudioSystem::MUSIC:
- checkOutputForStrategy(STRATEGY_SONIFICATION_RESPECTFUL);
- updateDevicesAndOutputs();
- break;
- default:
- break;
+status_t AudioPolicyManagerCustom::stopInput(audio_io_handle_t input,
+ audio_session_t session)
+{
+ ALOGV("stopInput() input %d", input);
+ ssize_t index = mInputs.indexOfKey(input);
+ if (index < 0) {
+ ALOGW("stopInput() unknown input %d", input);
+ return BAD_VALUE;
}
+ sp<AudioInputDescriptor> inputDesc = mInputs.valueAt(index);
+
+ index = inputDesc->mSessions.indexOf(session);
+ if (index < 0) {
+ ALOGW("stopInput() unknown session %d on input %d", session, input);
+ return BAD_VALUE;
+ }
+
+ if (inputDesc->mRefCount == 0) {
+ ALOGW("stopInput() input %d already stopped", input);
+ return INVALID_OPERATION;
+ }
+
+ inputDesc->mRefCount--;
+ if (inputDesc->mRefCount == 0) {
+
+ // automatically disable the remote submix output when input is stopped
+ if (audio_is_remote_submix_device(inputDesc->mDevice)) {
+ setDeviceConnectionState(AUDIO_DEVICE_OUT_REMOTE_SUBMIX,
+ AUDIO_POLICY_DEVICE_STATE_UNAVAILABLE, AUDIO_REMOTE_SUBMIX_DEVICE_ADDRESS);
+ }
+
+ resetInputDevice(input);
+
+ if (activeInputsCount() == 0) {
+ SoundTrigger::setCaptureState(false);
+ }
+ }
+
+#ifdef RECORD_PLAY_CONCURRENCY
+ char propValue[PROPERTY_VALUE_MAX];
+ bool prop_rec_play_enabled = false;
+
+ if (property_get("rec.playback.conc.disabled", propValue, NULL)) {
+ prop_rec_play_enabled = atoi(propValue) || !strncmp("true", propValue, 4);
+ }
+
+ if ((prop_rec_play_enabled) && (activeInputsCount() == 0)) {
+
+ //send update to HAL on record playback concurrency
+ AudioParameter param = AudioParameter();
+ param.add(String8("rec_play_conc_on"), String8("false"));
+ ALOGD("stopInput() setParameters rec_play_conc is setting to OFF ");
+ mpClientInterface->setParameters(0, param.toString());
+
+ //call invalidate tracks so that any open streams can fall back to deep buffer/compress path from ULL
+ for (int i = AUDIO_STREAM_SYSTEM; i < (int)AUDIO_STREAM_CNT; i++) {
+ //Do not call invalidate for ENFORCED_AUDIBLE (otherwise pops are seen for camcorder stop tone)
+ if (i != AUDIO_STREAM_ENFORCED_AUDIBLE) {
+ ALOGD(" Invalidate on stopInput for stream :: %d ", i);
+ //FIXME see fixme on name change
+ mpClientInterface->invalidateStream((audio_stream_type_t)i);
+ }
+ }
+ }
+#endif
+ return NO_ERROR;
+}
+
+status_t AudioPolicyManagerCustom::setStreamVolumeIndex(audio_stream_type_t stream,
+ int index,
+ audio_devices_t device)
+{
+
+ if ((index < mStreams[stream].mIndexMin) || (index > mStreams[stream].mIndexMax)) {
+ return BAD_VALUE;
+ }
+ if (!audio_is_output_device(device)) {
+ return BAD_VALUE;
+ }
+
+ // Force max volume if stream cannot be muted
+ if (!mStreams[stream].mCanBeMuted) index = mStreams[stream].mIndexMax;
+
+ ALOGV("setStreamVolumeIndex() stream %d, device %04x, index %d",
+ stream, device, index);
+
+ // if device is AUDIO_DEVICE_OUT_DEFAULT set default value and
+ // clear all device specific values
+ if (device == AUDIO_DEVICE_OUT_DEFAULT) {
+ mStreams[stream].mIndexCur.clear();
+ }
+ mStreams[stream].mIndexCur.add(device, index);
+
+ // compute and apply stream volume on all outputs according to connected device
+ status_t status = NO_ERROR;
+ for (size_t i = 0; i < mOutputs.size(); i++) {
+ audio_devices_t curDevice =
+ getDeviceForVolume(mOutputs.valueAt(i)->device());
+#ifdef AUDIO_EXTN_FM_ENABLED
+ audio_devices_t availableOutputDeviceTypes = mAvailableOutputDevices.types();
+ if (((device == AUDIO_DEVICE_OUT_DEFAULT) &&
+ ((availableOutputDeviceTypes & AUDIO_DEVICE_OUT_FM) != AUDIO_DEVICE_OUT_FM)) ||
+ (device == curDevice)) {
+#else
+ if ((device == AUDIO_DEVICE_OUT_DEFAULT) || (device == curDevice)) {
+#endif
+ status_t volStatus = checkAndSetVolume(stream, index, mOutputs.keyAt(i), curDevice);
+ if (volStatus != NO_ERROR) {
+ status = volStatus;
+ }
+ }
+ }
+ return status;
}
// This function checks for the parameters which can be offloaded.
// This can be enhanced depending on the capability of the DSP and policy
// of the system.
-bool AudioPolicyManager::isOffloadSupported(const audio_offload_info_t& offloadInfo)
+bool AudioPolicyManagerCustom::isOffloadSupported(const audio_offload_info_t& offloadInfo)
{
ALOGD("copl: isOffloadSupported: SR=%u, CM=0x%x, Format=0x%x, StreamType=%d,"
" BitRate=%u, duration=%lld us, has_video=%d",
@@ -1333,27 +1501,41 @@
#ifdef VOICE_CONCURRENCY
char concpropValue[PROPERTY_VALUE_MAX];
- if(property_get("voice.playback.conc.disabled", concpropValue, NULL)) {
+ if (property_get("voice.playback.conc.disabled", concpropValue, NULL)) {
bool propenabled = atoi(concpropValue) || !strncmp("true", concpropValue, 4);
if (propenabled) {
- if(isInCall())
+ if (isInCall())
{
ALOGD("\n copl: blocking compress offload on call mode\n");
return false;
}
}
}
+#endif
+#ifdef RECORD_PLAY_CONCURRENCY
+ char recConcPropValue[PROPERTY_VALUE_MAX];
+ bool prop_rec_play_enabled = false;
+ if (property_get("rec.playback.conc.disabled", recConcPropValue, NULL)) {
+ prop_rec_play_enabled = atoi(recConcPropValue) || !strncmp("true", recConcPropValue, 4);
+ }
+
+ if ((prop_rec_play_enabled) &&
+ ((true == mIsInputRequestOnProgress) || (activeInputsCount() > 0))) {
+ ALOGD("copl: blocking compress offload for record concurrency");
+ return false;
+ }
#endif
// Check if stream type is music, then only allow offload as of now.
if (offloadInfo.stream_type != AUDIO_STREAM_MUSIC)
{
- ALOGD("copl: isOffloadSupported: stream_type != MUSIC, returning false");
+ ALOGD("isOffloadSupported: stream_type != MUSIC, returning false");
return false;
}
char propValue[PROPERTY_VALUE_MAX];
bool pcmOffload = false;
+#ifdef PCM_OFFLOAD_ENABLED
if (audio_is_offload_pcm(offloadInfo.format)) {
if(property_get("audio.offload.pcm.enable", propValue, NULL)) {
bool prop_enabled = atoi(propValue) || !strncmp("true", propValue, 4);
@@ -1363,24 +1545,26 @@
}
}
if (!pcmOffload) {
- ALOGD("copl: PCM offload disabled by property audio.offload.pcm.enable");
+ ALOGD("PCM offload disabled by property audio.offload.pcm.enable");
return false;
}
}
+#endif
if (!pcmOffload) {
// Check if offload has been disabled
if (property_get("audio.offload.disable", propValue, "0")) {
if (atoi(propValue) != 0) {
- ALOGD("copl: offload disabled by audio.offload.disable=%s", propValue );
+ ALOGD("offload disabled by audio.offload.disable=%s", propValue );
return false;
}
}
- //check if it's multi-channel AAC format
- if (AudioSystem::popCount(offloadInfo.channel_mask) > 2
- && offloadInfo.format == AUDIO_FORMAT_AAC) {
- ALOGD("copl: offload disabled for multi-channel AAC format");
+ //check if it's multi-channel AAC (includes sub formats) and FLAC format
+ if ((popcount(offloadInfo.channel_mask) > 2) &&
+ (((offloadInfo.format & AUDIO_FORMAT_MAIN_MASK) == AUDIO_FORMAT_AAC) ||
+ ((offloadInfo.format & AUDIO_FORMAT_MAIN_MASK) == AUDIO_FORMAT_FLAC))) {
+ ALOGD("offload disabled for multi-channel AAC and FLAC format");
return false;
}
@@ -1423,7 +1607,10 @@
ALOGD("copl: Offload denied by duration < default min(=%u)", OFFLOAD_DEFAULT_MIN_DURATION_SECS);
//duration checks only valid for MP3/AAC formats,
//do not check duration for other audio formats, e.g. dolby AAC/AC3 and amrwb+ formats
- if (offloadInfo.format == AUDIO_FORMAT_MP3 || offloadInfo.format == AUDIO_FORMAT_AAC || pcmOffload)
+ if ((offloadInfo.format == AUDIO_FORMAT_MP3) ||
+ ((offloadInfo.format & AUDIO_FORMAT_MAIN_MASK) == AUDIO_FORMAT_AAC) ||
+ ((offloadInfo.format & AUDIO_FORMAT_MAIN_MASK) == AUDIO_FORMAT_FLAC) ||
+ pcmOffload)
return false;
}
@@ -1439,269 +1626,719 @@
// See if there is a profile to support this.
// AUDIO_DEVICE_NONE
- IOProfile *profile = getProfileForDirectOutput(AUDIO_DEVICE_NONE /*ignore device */,
+ sp<IOProfile> profile = getProfileForDirectOutput(AUDIO_DEVICE_NONE /*ignore device */,
offloadInfo.sample_rate,
offloadInfo.format,
offloadInfo.channel_mask,
AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD);
- ALOGD("copl: isOffloadSupported() profile %sfound", profile != NULL ? "" : "NOT ");
- return (profile != NULL);
+ ALOGD("copl: isOffloadSupported() profile %sfound", profile != 0 ? "" : "NOT ");
+ return (profile != 0);
}
-void AudioPolicyManager::setPhoneState(int state)
-
+uint32_t AudioPolicyManagerCustom::nextUniqueId()
{
- ALOGD("setPhoneState() state %d", state);
- audio_devices_t newDevice = AUDIO_DEVICE_NONE;
- if (state < 0 || state >= AudioSystem::NUM_MODES) {
- ALOGW("setPhoneState() invalid state %d", state);
- return;
+ return android_atomic_inc(&mNextUniqueId);
+}
+
+AudioPolicyManagerCustom::routing_strategy AudioPolicyManagerCustom::getStrategy(
+ audio_stream_type_t stream) {
+ // stream to strategy mapping
+ switch (stream) {
+ case AUDIO_STREAM_VOICE_CALL:
+ case AUDIO_STREAM_BLUETOOTH_SCO:
+ return STRATEGY_PHONE;
+ case AUDIO_STREAM_RING:
+ case AUDIO_STREAM_ALARM:
+ return STRATEGY_SONIFICATION;
+ case AUDIO_STREAM_NOTIFICATION:
+ return STRATEGY_SONIFICATION_RESPECTFUL;
+ case AUDIO_STREAM_DTMF:
+ return STRATEGY_DTMF;
+ default:
+ ALOGE("unknown stream type");
+ case AUDIO_STREAM_SYSTEM:
+ // NOTE: SYSTEM stream uses MEDIA strategy because muting music and switching outputs
+ // while key clicks are played produces a poor result
+ case AUDIO_STREAM_TTS:
+ case AUDIO_STREAM_MUSIC:
+#ifdef AUDIO_EXTN_INCALL_MUSIC_ENABLED
+ case AUDIO_STREAM_INCALL_MUSIC:
+#endif
+ return STRATEGY_MEDIA;
+ case AUDIO_STREAM_ENFORCED_AUDIBLE:
+ return STRATEGY_ENFORCED_AUDIBLE;
}
+}
- if (state == mPhoneState ) {
- ALOGW("setPhoneState() setting same state %d", state);
- return;
+void AudioPolicyManagerCustom::handleNotificationRoutingForStream(audio_stream_type_t stream) {
+ switch(stream) {
+ case AUDIO_STREAM_MUSIC:
+ checkOutputForStrategy(STRATEGY_SONIFICATION_RESPECTFUL);
+ updateDevicesAndOutputs();
+ break;
+ default:
+ break;
}
+}
- // if leaving call state, handle special case of active streams
- // pertaining to sonification strategy see handleIncallSonification()
- if (isInCall()) {
- ALOGV("setPhoneState() in call state management: new state is %d", state);
- for (int stream = 0; stream < AudioSystem::NUM_STREAM_TYPES; stream++) {
- handleIncallSonification(stream, false, true);
- }
+audio_devices_t AudioPolicyManagerCustom::getDeviceForStrategy(routing_strategy strategy,
+ bool fromCache)
+{
+ uint32_t device = AUDIO_DEVICE_NONE;
+
+ if (fromCache) {
+ ALOGVV("getDeviceForStrategy() from cache strategy %d, device %x",
+ strategy, mDeviceForStrategy[strategy]);
+ return mDeviceForStrategy[strategy];
}
+ audio_devices_t availableOutputDeviceTypes = mAvailableOutputDevices.types();
+ switch (strategy) {
- // store previous phone state for management of sonification strategy below
- int oldState = mPhoneState;
- mPhoneState = state;
- bool force = false;
- int voice_call_state = 0;
-
- // are we entering or starting a call
- if (!isStateInCall(oldState) && isStateInCall(state)) {
- ALOGV(" Entering call in setPhoneState()");
- // force routing command to audio hardware when starting a call
- // even if no device change is needed
- force = true;
- for (int j = 0; j < DEVICE_CATEGORY_CNT; j++) {
- mStreams[AUDIO_STREAM_DTMF].mVolumeCurve[j] =
- sVolumeProfiles[AUDIO_STREAM_VOICE_CALL][j];
- }
- } else if (isStateInCall(oldState) && !isStateInCall(state)) {
- ALOGV(" Exiting call in setPhoneState()");
- // force routing command to audio hardware when exiting a call
- // even if no device change is needed
- force = true;
- for (int j = 0; j < DEVICE_CATEGORY_CNT; j++) {
- mStreams[AUDIO_STREAM_DTMF].mVolumeCurve[j] =
- sVolumeProfiles[AUDIO_STREAM_DTMF][j];
- }
- } else if (isStateInCall(state) && (state != oldState)) {
- ALOGV(" Switching between telephony and VoIP in setPhoneState()");
- // force routing command to audio hardware when switching between telephony and VoIP
- // even if no device change is needed
- force = true;
- }
-
- // check for device and output changes triggered by new phone state
- newDevice = getNewDevice(mPrimaryOutput, false /*fromCache*/);
- checkA2dpSuspend();
- checkOutputForAllStrategies();
- updateDevicesAndOutputs();
-
- AudioOutputDescriptor *hwOutputDesc = mOutputs.valueFor(mPrimaryOutput);
-
- // force routing command to audio hardware when ending call
- // even if no device change is needed
- if (isStateInCall(oldState) && newDevice == AUDIO_DEVICE_NONE) {
- newDevice = hwOutputDesc->device();
- }
-#ifdef VOICE_CONCURRENCY
- char propValue[PROPERTY_VALUE_MAX];
- bool prop_playback_enabled = false, prop_rec_enabled=false, prop_voip_enabled = false;
-
- if(property_get("voice.playback.conc.disabled", propValue, NULL)) {
- prop_playback_enabled = atoi(propValue) || !strncmp("true", propValue, 4);
- }
-
- if(property_get("voice.record.conc.disabled", propValue, NULL)) {
- prop_rec_enabled = atoi(propValue) || !strncmp("true", propValue, 4);
- }
-
- if(property_get("voice.voip.conc.disabled", propValue, NULL)) {
- prop_voip_enabled = atoi(propValue) || !strncmp("true", propValue, 4);
- }
-
- bool mode_in_call = (AudioSystem::MODE_IN_CALL != oldState) && (AudioSystem::MODE_IN_CALL == state);
- //query if it is a actual voice call initiated by telephony
- if (mode_in_call) {
- String8 valueStr = mpClientInterface->getParameters((audio_io_handle_t)0, String8("in_call"));
- AudioParameter result = AudioParameter(valueStr);
- if (result.getInt(String8("in_call"), voice_call_state) == NO_ERROR)
- ALOGD("SetPhoneState: Voice call state = %d", voice_call_state);
- }
-
- if (mode_in_call && voice_call_state) {
- ALOGD("Entering to call mode oldState :: %d state::%d ",oldState, state);
- mvoice_call_state = voice_call_state;
- if (prop_playback_enabled) {
- //Call invalidate to reset all opened non ULL audio tracks
- // Move tracks associated to this strategy from previous output to new output
- for (int i = AudioSystem::SYSTEM; i < (int)AudioSystem::NUM_STREAM_TYPES; i++) {
- ALOGV(" Invalidate on call mode for stream :: %d ", i);
- //FIXME see fixme on name change
- mpClientInterface->setStreamOutput((AudioSystem::stream_type)i,
- 0 /* ignored */);
- }
+ case STRATEGY_SONIFICATION_RESPECTFUL:
+ if (isInCall()) {
+ device = getDeviceForStrategy(STRATEGY_SONIFICATION, false /*fromCache*/);
+ } else if (isStreamActiveRemotely(AUDIO_STREAM_MUSIC,
+ SONIFICATION_RESPECTFUL_AFTER_MUSIC_DELAY)) {
+ // while media is playing on a remote device, use the the sonification behavior.
+ // Note that we test this usecase before testing if media is playing because
+ // the isStreamActive() method only informs about the activity of a stream, not
+ // if it's for local playback. Note also that we use the same delay between both tests
+ device = getDeviceForStrategy(STRATEGY_SONIFICATION, false /*fromCache*/);
+ //user "safe" speaker if available instead of normal speaker to avoid triggering
+ //other acoustic safety mechanisms for notification
+ if (device == AUDIO_DEVICE_OUT_SPEAKER && (availableOutputDeviceTypes & AUDIO_DEVICE_OUT_SPEAKER_SAFE))
+ device = AUDIO_DEVICE_OUT_SPEAKER_SAFE;
+ } else if (isStreamActive(AUDIO_STREAM_MUSIC, SONIFICATION_RESPECTFUL_AFTER_MUSIC_DELAY)) {
+ // while media is playing (or has recently played), use the same device
+ device = getDeviceForStrategy(STRATEGY_MEDIA, false /*fromCache*/);
+ } else {
+ // when media is not playing anymore, fall back on the sonification behavior
+ device = getDeviceForStrategy(STRATEGY_SONIFICATION, false /*fromCache*/);
+ //user "safe" speaker if available instead of normal speaker to avoid triggering
+ //other acoustic safety mechanisms for notification
+ if (device == AUDIO_DEVICE_OUT_SPEAKER && (availableOutputDeviceTypes & AUDIO_DEVICE_OUT_SPEAKER_SAFE))
+ device = AUDIO_DEVICE_OUT_SPEAKER_SAFE;
}
- if (prop_rec_enabled) {
- //Close all active inputs
- audio_io_handle_t activeInput = getActiveInput();
- if (activeInput != 0) {
- AudioInputDescriptor *activeDesc = mInputs.valueFor(activeInput);
- switch(activeDesc->mInputSource) {
- case AUDIO_SOURCE_VOICE_UPLINK:
- case AUDIO_SOURCE_VOICE_DOWNLINK:
- case AUDIO_SOURCE_VOICE_CALL:
- ALOGD("FOUND active input during call active: %d",activeDesc->mInputSource);
- break;
+ break;
- case AUDIO_SOURCE_VOICE_COMMUNICATION:
- if(prop_voip_enabled) {
- ALOGD("CLOSING VoIP input source on call setup :%d ",activeDesc->mInputSource);
- stopInput(activeInput);
- releaseInput(activeInput);
- }
- break;
+ case STRATEGY_DTMF:
+ if (!isInCall()) {
+ // when off call, DTMF strategy follows the same rules as MEDIA strategy
+ device = getDeviceForStrategy(STRATEGY_MEDIA, false /*fromCache*/);
+ break;
+ }
+ // when in call, DTMF and PHONE strategies follow the same rules
+ // FALL THROUGH
- default:
- ALOGD("CLOSING input on call setup for inputSource: %d",activeDesc->mInputSource);
- stopInput(activeInput);
- releaseInput(activeInput);
- break;
- }
- }
- } else if (prop_voip_enabled) {
- audio_io_handle_t activeInput = getActiveInput();
- if (activeInput != 0) {
- AudioInputDescriptor *activeDesc = mInputs.valueFor(activeInput);
- if (AUDIO_SOURCE_VOICE_COMMUNICATION == activeDesc->mInputSource) {
- ALOGD("CLOSING VoIP on call setup : %d",activeDesc->mInputSource);
- stopInput(activeInput);
- releaseInput(activeInput);
- }
+ case STRATEGY_PHONE:
+ // Force use of only devices on primary output if:
+ // - in call AND
+ // - cannot route from voice call RX OR
+ // - audio HAL version is < 3.0 and TX device is on the primary HW module
+ if (mPhoneState == AUDIO_MODE_IN_CALL) {
+ audio_devices_t txDevice = getDeviceForInputSource(AUDIO_SOURCE_VOICE_COMMUNICATION);
+ sp<AudioOutputDescriptor> hwOutputDesc = mOutputs.valueFor(mPrimaryOutput);
+ if (((mAvailableInputDevices.types() &
+ AUDIO_DEVICE_IN_TELEPHONY_RX & ~AUDIO_DEVICE_BIT_IN) == 0) ||
+ (((txDevice & availablePrimaryInputDevices() & ~AUDIO_DEVICE_BIT_IN) != 0) &&
+ (hwOutputDesc->getAudioPort()->mModule->mHalVersion <
+ AUDIO_DEVICE_API_VERSION_3_0))) {
+ availableOutputDeviceTypes = availablePrimaryOutputDevices();
}
}
+ // for phone strategy, we first consider the forced use and then the available devices by order
+ // of priority
+ switch (mForceUse[AUDIO_POLICY_FORCE_FOR_COMMUNICATION]) {
+ case AUDIO_POLICY_FORCE_BT_SCO:
+ if (!isInCall() || strategy != STRATEGY_DTMF) {
+ device = availableOutputDeviceTypes & AUDIO_DEVICE_OUT_BLUETOOTH_SCO_CARKIT;
+ if (device) break;
+ }
+ device = availableOutputDeviceTypes & AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET;
+ if (device) break;
+ device = availableOutputDeviceTypes & AUDIO_DEVICE_OUT_BLUETOOTH_SCO;
+ if (device) break;
+ // if SCO device is requested but no SCO device is available, fall back to default case
+ // FALL THROUGH
- //suspend PCM (deep-buffer) output & close compress & direct tracks
- for (size_t i = 0; i < mOutputs.size(); i++) {
- AudioOutputDescriptor *outputDesc = mOutputs.valueAt(i);
- if (!outputDesc || !outputDesc->mProfile) {
- ALOGD("ouput desc / profile is NULL");
- continue;
+ default: // FORCE_NONE
+ // when not in a phone call, phone strategy should route STREAM_VOICE_CALL to A2DP
+ if (!isInCall() &&
+ (mForceUse[AUDIO_POLICY_FORCE_FOR_MEDIA] != AUDIO_POLICY_FORCE_NO_BT_A2DP) &&
+ (getA2dpOutput() != 0) && !mA2dpSuspended) {
+ device = availableOutputDeviceTypes & AUDIO_DEVICE_OUT_BLUETOOTH_A2DP;
+ if (device) break;
+ device = availableOutputDeviceTypes & AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES;
+ if (device) break;
}
- if (((!outputDesc->isDuplicated() &&outputDesc->mProfile->mFlags & AUDIO_OUTPUT_FLAG_PRIMARY))
- && prop_playback_enabled) {
- ALOGD(" calling suspendOutput on call mode for primary output");
- mpClientInterface->suspendOutput(mOutputs.keyAt(i));
- } //Close compress all sessions
- else if ((outputDesc->mProfile->mFlags & AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD)
- && prop_playback_enabled) {
- ALOGD(" calling closeOutput on call mode for COMPRESS output");
- closeOutput(mOutputs.keyAt(i));
+ device = availableOutputDeviceTypes & AUDIO_DEVICE_OUT_WIRED_HEADPHONE;
+ if (device) break;
+ device = availableOutputDeviceTypes & AUDIO_DEVICE_OUT_WIRED_HEADSET;
+ if (device) break;
+ device = availableOutputDeviceTypes & AUDIO_DEVICE_OUT_USB_DEVICE;
+ if (device) break;
+ if (mPhoneState != AUDIO_MODE_IN_CALL) {
+ device = availableOutputDeviceTypes & AUDIO_DEVICE_OUT_USB_ACCESSORY;
+ if (device) break;
+ device = availableOutputDeviceTypes & AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET;
+ if (device) break;
+ device = availableOutputDeviceTypes & AUDIO_DEVICE_OUT_AUX_DIGITAL;
+ if (device) break;
}
- else if ((outputDesc->mProfile->mFlags & AUDIO_OUTPUT_FLAG_VOIP_RX)
- && prop_voip_enabled) {
- ALOGD(" calling closeOutput on call mode for DIRECT output");
- closeOutput(mOutputs.keyAt(i));
+
+ // Allow voice call on USB ANLG DOCK headset
+ device = availableOutputDeviceTypes & AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET;
+ if (device) break;
+
+ device = availableOutputDeviceTypes & AUDIO_DEVICE_OUT_EARPIECE;
+ if (device) break;
+ device = mDefaultOutputDevice->mDeviceType;
+ if (device == AUDIO_DEVICE_NONE) {
+ ALOGE("getDeviceForStrategy() no device found for STRATEGY_PHONE");
+ }
+ break;
+
+ case AUDIO_POLICY_FORCE_SPEAKER:
+ // when not in a phone call, phone strategy should route STREAM_VOICE_CALL to
+ // A2DP speaker when forcing to speaker output
+ if (!isInCall() &&
+ (mForceUse[AUDIO_POLICY_FORCE_FOR_MEDIA] != AUDIO_POLICY_FORCE_NO_BT_A2DP) &&
+ (getA2dpOutput() != 0) && !mA2dpSuspended) {
+ device = availableOutputDeviceTypes & AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER;
+ if (device) break;
+ }
+ if (mPhoneState != AUDIO_MODE_IN_CALL) {
+ device = availableOutputDeviceTypes & AUDIO_DEVICE_OUT_USB_ACCESSORY;
+ if (device) break;
+ device = availableOutputDeviceTypes & AUDIO_DEVICE_OUT_USB_DEVICE;
+ if (device) break;
+ device = availableOutputDeviceTypes & AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET;
+ if (device) break;
+ device = availableOutputDeviceTypes & AUDIO_DEVICE_OUT_AUX_DIGITAL;
+ if (device) break;
+ device = availableOutputDeviceTypes & AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET;
+ if (device) break;
+ }
+ device = availableOutputDeviceTypes & AUDIO_DEVICE_OUT_LINE;
+ if (device) break;
+ device = availableOutputDeviceTypes & AUDIO_DEVICE_OUT_SPEAKER;
+ if (device) break;
+ device = mDefaultOutputDevice->mDeviceType;
+ if (device == AUDIO_DEVICE_NONE) {
+ ALOGE("getDeviceForStrategy() no device found for STRATEGY_PHONE, FORCE_SPEAKER");
+ }
+ break;
+ }
+
+ if (isInCall() && (device == AUDIO_DEVICE_NONE)) {
+ // when in call, get the device for Phone strategy
+ device = getDeviceForStrategy(STRATEGY_PHONE, false /*fromCache*/);
+ break;
+ }
+
+#ifdef AUDIO_EXTN_FM_ENABLED
+ if (availableOutputDeviceTypes & AUDIO_DEVICE_OUT_FM) {
+ if (mForceUse[AUDIO_POLICY_FORCE_FOR_MEDIA] == AUDIO_POLICY_FORCE_SPEAKER) {
+ device = AUDIO_DEVICE_OUT_SPEAKER;
}
}
- }
+#endif
+ break;
- if ((AudioSystem::MODE_IN_CALL == oldState) && (AudioSystem::MODE_IN_CALL != state)
- && prop_playback_enabled && mvoice_call_state) {
- ALOGD("EXITING from call mode oldState :: %d state::%d \n",oldState, state);
- mvoice_call_state = 0;
- //restore PCM (deep-buffer) output after call termination
- for (size_t i = 0; i < mOutputs.size(); i++) {
- AudioOutputDescriptor *outputDesc = mOutputs.valueAt(i);
- if (!outputDesc || !outputDesc->mProfile) {
- ALOGD("ouput desc / profile is NULL");
- continue;
+ case STRATEGY_SONIFICATION:
+
+ // If incall, just select the STRATEGY_PHONE device: The rest of the behavior is handled by
+ // handleIncallSonification().
+ if (isInCall()) {
+ device = getDeviceForStrategy(STRATEGY_PHONE, false /*fromCache*/);
+ break;
+ }
+ // FALL THROUGH
+
+ case STRATEGY_ENFORCED_AUDIBLE:
+ // strategy STRATEGY_ENFORCED_AUDIBLE uses same routing policy as STRATEGY_SONIFICATION
+ // except:
+ // - when in call where it doesn't default to STRATEGY_PHONE behavior
+ // - in countries where not enforced in which case it follows STRATEGY_MEDIA
+
+ if ((strategy == STRATEGY_SONIFICATION) ||
+ (mForceUse[AUDIO_POLICY_FORCE_FOR_SYSTEM] == AUDIO_POLICY_FORCE_SYSTEM_ENFORCED)) {
+ device = availableOutputDeviceTypes & AUDIO_DEVICE_OUT_SPEAKER;
+ if (device == AUDIO_DEVICE_NONE) {
+ ALOGE("getDeviceForStrategy() speaker device not found for STRATEGY_SONIFICATION");
}
- if (!outputDesc->isDuplicated() &&outputDesc->mProfile->mFlags & AUDIO_OUTPUT_FLAG_PRIMARY) {
- ALOGD("calling restoreOutput after call mode for primary output");
- mpClientInterface->restoreOutput(mOutputs.keyAt(i));
+ }
+ // The second device used for sonification is the same as the device used by media strategy
+ // FALL THROUGH
+
+ case STRATEGY_MEDIA: {
+ uint32_t device2 = AUDIO_DEVICE_NONE;
+
+ if (isInCall() && (device == AUDIO_DEVICE_NONE)) {
+ // when in call, get the device for Phone strategy
+ device = getDeviceForStrategy(STRATEGY_PHONE, false /*fromCache*/);
+ break;
+ }
+#ifdef AUDIO_EXTN_FM_ENABLED
+ if (mForceUse[AUDIO_POLICY_FORCE_FOR_MEDIA] == AUDIO_POLICY_FORCE_SPEAKER) {
+ device = AUDIO_DEVICE_OUT_SPEAKER;
+ break;
+ }
+#endif
+
+ if (strategy != STRATEGY_SONIFICATION) {
+ // no sonification on remote submix (e.g. WFD)
+ device2 = availableOutputDeviceTypes & AUDIO_DEVICE_OUT_REMOTE_SUBMIX;
+ }
+ if ((device2 == AUDIO_DEVICE_NONE) &&
+ (mForceUse[AUDIO_POLICY_FORCE_FOR_MEDIA] != AUDIO_POLICY_FORCE_NO_BT_A2DP) &&
+ (getA2dpOutput() != 0) && !mA2dpSuspended) {
+ device2 = availableOutputDeviceTypes & AUDIO_DEVICE_OUT_BLUETOOTH_A2DP;
+ if (device2 == AUDIO_DEVICE_NONE) {
+ device2 = availableOutputDeviceTypes & AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES;
}
- }
- //call invalidate tracks so that any open streams can fall back to deep buffer/compress path from ULL
- for (int i = AudioSystem::SYSTEM; i < (int)AudioSystem::NUM_STREAM_TYPES; i++) {
- ALOGD("Invalidate on call mode for stream :: %d ", i);
- //FIXME see fixme on name change
- mpClientInterface->setStreamOutput((AudioSystem::stream_type)i,
- 0 /* ignored */);
- }
+ if (device2 == AUDIO_DEVICE_NONE) {
+ device2 = availableOutputDeviceTypes & AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER;
+ }
+ }
+ if (device2 == AUDIO_DEVICE_NONE) {
+ device2 = availableOutputDeviceTypes & AUDIO_DEVICE_OUT_WIRED_HEADPHONE;
+ }
+ if ((device2 == AUDIO_DEVICE_NONE)) {
+ device2 = availableOutputDeviceTypes & AUDIO_DEVICE_OUT_LINE;
+ }
+ if (device2 == AUDIO_DEVICE_NONE) {
+ device2 = availableOutputDeviceTypes & AUDIO_DEVICE_OUT_WIRED_HEADSET;
+ }
+ if (device2 == AUDIO_DEVICE_NONE) {
+ device2 = availableOutputDeviceTypes & AUDIO_DEVICE_OUT_USB_ACCESSORY;
+ }
+ if (device2 == AUDIO_DEVICE_NONE) {
+ device2 = availableOutputDeviceTypes & AUDIO_DEVICE_OUT_USB_DEVICE;
+ }
+ if (device2 == AUDIO_DEVICE_NONE) {
+ device2 = availableOutputDeviceTypes & AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET;
+ }
+ if ((strategy != STRATEGY_SONIFICATION) && (device == AUDIO_DEVICE_NONE)
+ && (device2 == AUDIO_DEVICE_NONE)) {
+ // no sonification on aux digital (e.g. HDMI)
+ device2 = availableOutputDeviceTypes & AUDIO_DEVICE_OUT_AUX_DIGITAL;
+ }
+ if ((device2 == AUDIO_DEVICE_NONE) &&
+ (mForceUse[AUDIO_POLICY_FORCE_FOR_DOCK] == AUDIO_POLICY_FORCE_ANALOG_DOCK)
+ && (strategy != STRATEGY_SONIFICATION)) {
+ device2 = availableOutputDeviceTypes & AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET;
+ }
+#ifdef AUDIO_EXTN_FM_ENABLED
+ if ((strategy != STRATEGY_SONIFICATION) && (device == AUDIO_DEVICE_NONE)
+ && (device2 == AUDIO_DEVICE_NONE)) {
+ device2 = availableOutputDeviceTypes & AUDIO_DEVICE_OUT_FM_TX;
+ }
+#endif
+#ifdef AUDIO_EXTN_AFE_PROXY_ENABLED
+ if ((strategy != STRATEGY_SONIFICATION) && (device == AUDIO_DEVICE_NONE)
+ && (device2 == AUDIO_DEVICE_NONE)) {
+ // no sonification on WFD sink
+ device2 = availableOutputDeviceTypes & AUDIO_DEVICE_OUT_PROXY;
+ }
+#endif
+ if (device2 == AUDIO_DEVICE_NONE) {
+ device2 = availableOutputDeviceTypes & AUDIO_DEVICE_OUT_SPEAKER;
+ }
+ int device3 = AUDIO_DEVICE_NONE;
+ if (strategy == STRATEGY_MEDIA) {
+ // ARC, SPDIF and AUX_LINE can co-exist with others.
+ device3 = availableOutputDeviceTypes & AUDIO_DEVICE_OUT_HDMI_ARC;
+ device3 |= (availableOutputDeviceTypes & AUDIO_DEVICE_OUT_SPDIF);
+ device3 |= (availableOutputDeviceTypes & AUDIO_DEVICE_OUT_AUX_LINE);
+ }
+
+ device2 |= device3;
+ // device is DEVICE_OUT_SPEAKER if we come from case STRATEGY_SONIFICATION or
+ // STRATEGY_ENFORCED_AUDIBLE, AUDIO_DEVICE_NONE otherwise
+ device |= device2;
+
+ // If hdmi system audio mode is on, remove speaker out of output list.
+ if ((strategy == STRATEGY_MEDIA) &&
+ (mForceUse[AUDIO_POLICY_FORCE_FOR_HDMI_SYSTEM_AUDIO] ==
+ AUDIO_POLICY_FORCE_HDMI_SYSTEM_AUDIO_ENFORCED)) {
+ device &= ~AUDIO_DEVICE_OUT_SPEAKER;
+ }
+
+ if (device) break;
+ device = mDefaultOutputDevice->mDeviceType;
+ if (device == AUDIO_DEVICE_NONE) {
+ ALOGE("getDeviceForStrategy() no device found for STRATEGY_MEDIA");
+ }
+ } break;
+
+ default:
+ ALOGW("getDeviceForStrategy() unknown strategy: %d", strategy);
+ break;
+ }
+
+ ALOGVV("getDeviceForStrategy() strategy %d, device %x", strategy, device);
+ return device;
+}
+
+audio_devices_t AudioPolicyManagerCustom::getDeviceForInputSource(audio_source_t inputSource)
+{
+ uint32_t device = AUDIO_DEVICE_NONE;
+ audio_devices_t availableDeviceTypes = mAvailableInputDevices.types() &
+ ~AUDIO_DEVICE_BIT_IN;
+ switch (inputSource) {
+ case AUDIO_SOURCE_VOICE_UPLINK:
+ if (availableDeviceTypes & AUDIO_DEVICE_IN_VOICE_CALL) {
+ device = AUDIO_DEVICE_IN_VOICE_CALL;
+ break;
+ }
+ break;
+
+ case AUDIO_SOURCE_DEFAULT:
+ case AUDIO_SOURCE_MIC:
+ if (availableDeviceTypes & AUDIO_DEVICE_IN_BLUETOOTH_A2DP) {
+ device = AUDIO_DEVICE_IN_BLUETOOTH_A2DP;
+ } else if (availableDeviceTypes & AUDIO_DEVICE_IN_WIRED_HEADSET) {
+ device = AUDIO_DEVICE_IN_WIRED_HEADSET;
+ } else if (availableDeviceTypes & AUDIO_DEVICE_IN_USB_DEVICE) {
+ device = AUDIO_DEVICE_IN_USB_DEVICE;
+ } else if (availableDeviceTypes & AUDIO_DEVICE_IN_BUILTIN_MIC) {
+ device = AUDIO_DEVICE_IN_BUILTIN_MIC;
+ }
+ break;
+
+ case AUDIO_SOURCE_VOICE_COMMUNICATION:
+ // Allow only use of devices on primary input if in call and HAL does not support routing
+ // to voice call path.
+ if ((mPhoneState == AUDIO_MODE_IN_CALL) &&
+ (mAvailableOutputDevices.types() & AUDIO_DEVICE_OUT_TELEPHONY_TX) == 0) {
+ availableDeviceTypes = availablePrimaryInputDevices() & ~AUDIO_DEVICE_BIT_IN;
+ }
+
+ switch (mForceUse[AUDIO_POLICY_FORCE_FOR_COMMUNICATION]) {
+ case AUDIO_POLICY_FORCE_BT_SCO:
+ // if SCO device is requested but no SCO device is available, fall back to default case
+ if (availableDeviceTypes & AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET) {
+ device = AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET;
+ break;
+ }
+ // FALL THROUGH
+
+ default: // FORCE_NONE
+ if (availableDeviceTypes & AUDIO_DEVICE_IN_WIRED_HEADSET) {
+ device = AUDIO_DEVICE_IN_WIRED_HEADSET;
+ } else if (availableDeviceTypes & AUDIO_DEVICE_IN_USB_DEVICE) {
+ device = AUDIO_DEVICE_IN_USB_DEVICE;
+ } else if (availableDeviceTypes & AUDIO_DEVICE_IN_BUILTIN_MIC) {
+ device = AUDIO_DEVICE_IN_BUILTIN_MIC;
+ }
+ break;
+
+ case AUDIO_POLICY_FORCE_SPEAKER:
+ if (availableDeviceTypes & AUDIO_DEVICE_IN_BACK_MIC) {
+ device = AUDIO_DEVICE_IN_BACK_MIC;
+ } else if (availableDeviceTypes & AUDIO_DEVICE_IN_BUILTIN_MIC) {
+ device = AUDIO_DEVICE_IN_BUILTIN_MIC;
+ }
+ break;
+ }
+ break;
+
+ case AUDIO_SOURCE_VOICE_RECOGNITION:
+ case AUDIO_SOURCE_HOTWORD:
+ if (mForceUse[AUDIO_POLICY_FORCE_FOR_RECORD] == AUDIO_POLICY_FORCE_BT_SCO &&
+ availableDeviceTypes & AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET) {
+ device = AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET;
+ } else if (availableDeviceTypes & AUDIO_DEVICE_IN_WIRED_HEADSET) {
+ device = AUDIO_DEVICE_IN_WIRED_HEADSET;
+ } else if (availableDeviceTypes & AUDIO_DEVICE_IN_USB_DEVICE) {
+ device = AUDIO_DEVICE_IN_USB_DEVICE;
+ } else if (availableDeviceTypes & AUDIO_DEVICE_IN_ANLG_DOCK_HEADSET) {
+ device = AUDIO_DEVICE_IN_ANLG_DOCK_HEADSET;
+ } else if (availableDeviceTypes & AUDIO_DEVICE_IN_BUILTIN_MIC) {
+ device = AUDIO_DEVICE_IN_BUILTIN_MIC;
+ }
+ break;
+ case AUDIO_SOURCE_CAMCORDER:
+ if (availableDeviceTypes & AUDIO_DEVICE_IN_BACK_MIC) {
+ device = AUDIO_DEVICE_IN_BACK_MIC;
+ } else if (availableDeviceTypes & AUDIO_DEVICE_IN_BUILTIN_MIC) {
+ device = AUDIO_DEVICE_IN_BUILTIN_MIC;
+ }
+ break;
+ case AUDIO_SOURCE_VOICE_DOWNLINK:
+ case AUDIO_SOURCE_VOICE_CALL:
+ if (availableDeviceTypes & AUDIO_DEVICE_IN_VOICE_CALL) {
+ device = AUDIO_DEVICE_IN_VOICE_CALL;
+ }
+ break;
+ case AUDIO_SOURCE_REMOTE_SUBMIX:
+ if (availableDeviceTypes & AUDIO_DEVICE_IN_REMOTE_SUBMIX) {
+ device = AUDIO_DEVICE_IN_REMOTE_SUBMIX;
+ }
+ break;
+#ifdef AUDIO_EXTN_FM_ENABLED
+ case AUDIO_SOURCE_FM_RX:
+ device = AUDIO_DEVICE_IN_FM_RX;
+ break;
+ case AUDIO_SOURCE_FM_RX_A2DP:
+ device = AUDIO_DEVICE_IN_FM_RX_A2DP;
+ break;
+#endif
+ default:
+ ALOGW("getDeviceForInputSource() invalid input source %d", inputSource);
+ break;
+ }
+ ALOGV("getDeviceForInputSource()input source %d, device %08x", inputSource, device);
+ return device;
+}
+
+bool AudioPolicyManagerCustom::isVirtualInputDevice(audio_devices_t device)
+{
+ if ((device & AUDIO_DEVICE_BIT_IN) != 0) {
+ device &= ~AUDIO_DEVICE_BIT_IN;
+ if ((popcount(device) == 1) && ((device & ~APM_AUDIO_IN_DEVICE_VIRTUAL_ALL) == 0))
+ return true;
+ }
+ return false;
+}
+
+bool AudioPolicyManagerCustom::deviceDistinguishesOnAddress(audio_devices_t device) {
+ return ((device & APM_AUDIO_DEVICE_MATCH_ADDRESS_ALL) != 0);
+}
+
+AudioPolicyManagerCustom::device_category AudioPolicyManagerCustom::getDeviceCategory(audio_devices_t device)
+{
+ switch(getDeviceForVolume(device)) {
+ case AUDIO_DEVICE_OUT_EARPIECE:
+ return DEVICE_CATEGORY_EARPIECE;
+ case AUDIO_DEVICE_OUT_WIRED_HEADSET:
+ case AUDIO_DEVICE_OUT_WIRED_HEADPHONE:
+ case AUDIO_DEVICE_OUT_BLUETOOTH_SCO:
+ case AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET:
+ case AUDIO_DEVICE_OUT_BLUETOOTH_A2DP:
+ case AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES:
+#ifdef AUDIO_EXTN_FM_ENABLED
+ case AUDIO_DEVICE_OUT_FM:
+#endif
+ return DEVICE_CATEGORY_HEADSET;
+ case AUDIO_DEVICE_OUT_LINE:
+ case AUDIO_DEVICE_OUT_AUX_DIGITAL:
+ /*USB? Remote submix?*/
+ return DEVICE_CATEGORY_EXT_MEDIA;
+ case AUDIO_DEVICE_OUT_SPEAKER:
+ case AUDIO_DEVICE_OUT_BLUETOOTH_SCO_CARKIT:
+ case AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER:
+ case AUDIO_DEVICE_OUT_USB_ACCESSORY:
+ case AUDIO_DEVICE_OUT_USB_DEVICE:
+ case AUDIO_DEVICE_OUT_REMOTE_SUBMIX:
+#ifdef AUDIO_EXTN_AFE_PROXY_ENABLED
+ case AUDIO_DEVICE_OUT_PROXY:
+#endif
+ default:
+ return DEVICE_CATEGORY_SPEAKER;
+ }
+}
+
+float AudioPolicyManagerCustom::volIndexToAmpl(audio_devices_t device, const StreamDescriptor& streamDesc,
+ int indexInUi)
+{
+ device_category deviceCategory = getDeviceCategory(device);
+ const VolumeCurvePoint *curve = streamDesc.mVolumeCurve[deviceCategory];
+
+ // the volume index in the UI is relative to the min and max volume indices for this stream type
+ int nbSteps = 1 + curve[VOLMAX].mIndex -
+ curve[VOLMIN].mIndex;
+ int volIdx = (nbSteps * (indexInUi - streamDesc.mIndexMin)) /
+ (streamDesc.mIndexMax - streamDesc.mIndexMin);
+
+ // find what part of the curve this index volume belongs to, or if it's out of bounds
+ int segment = 0;
+ if (volIdx < curve[VOLMIN].mIndex) { // out of bounds
+ return 0.0f;
+ } else if (volIdx < curve[VOLKNEE1].mIndex) {
+ segment = 0;
+ } else if (volIdx < curve[VOLKNEE2].mIndex) {
+ segment = 1;
+ } else if (volIdx <= curve[VOLMAX].mIndex) {
+ segment = 2;
+ } else { // out of bounds
+ return 1.0f;
+ }
+
+ // linear interpolation in the attenuation table in dB
+ float decibels = curve[segment].mDBAttenuation +
+ ((float)(volIdx - curve[segment].mIndex)) *
+ ( (curve[segment+1].mDBAttenuation -
+ curve[segment].mDBAttenuation) /
+ ((float)(curve[segment+1].mIndex -
+ curve[segment].mIndex)) );
+
+ float amplification = exp( decibels * 0.115129f); // exp( dB * ln(10) / 20 )
+
+ ALOGVV("VOLUME vol index=[%d %d %d], dB=[%.1f %.1f %.1f] ampl=%.5f",
+ curve[segment].mIndex, volIdx,
+ curve[segment+1].mIndex,
+ curve[segment].mDBAttenuation,
+ decibels,
+ curve[segment+1].mDBAttenuation,
+ amplification);
+
+ return amplification;
+}
+
+float AudioPolicyManagerCustom::computeVolume(audio_stream_type_t stream,
+ int index,
+ audio_io_handle_t output,
+ audio_devices_t device)
+{
+ float volume = 1.0;
+ sp<AudioOutputDescriptor> outputDesc = mOutputs.valueFor(output);
+ StreamDescriptor &streamDesc = mStreams[stream];
+
+ if (device == AUDIO_DEVICE_NONE) {
+ device = outputDesc->device();
+ }
+
+ // if volume is not 0 (not muted), force media volume to max on digital output
+ if (stream == AUDIO_STREAM_MUSIC &&
+ index != mStreams[stream].mIndexMin &&
+ (device == AUDIO_DEVICE_OUT_AUX_DIGITAL ||
+#ifdef AUDIO_EXTN_AFE_PROXY_ENABLED
+ device == AUDIO_DEVICE_OUT_PROXY ||
+#endif
+ device == AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET)) {
+ return 1.0;
+ }
+
+#ifdef AUDIO_EXTN_INCALL_MUSIC_ENABLED
+ if (stream == AUDIO_STREAM_INCALL_MUSIC) {
+ return 1.0;
}
#endif
- mPrevPhoneState = oldState;
- int delayMs = 0;
- if (isStateInCall(state)) {
- nsecs_t sysTime = systemTime();
- for (size_t i = 0; i < mOutputs.size(); i++) {
- AudioOutputDescriptor *desc = mOutputs.valueAt(i);
- // mute media and sonification strategies and delay device switch by the largest
- // latency of any output where either strategy is active.
- // This avoid sending the ring tone or music tail into the earpiece or headset.
- if ((desc->isStrategyActive(STRATEGY_MEDIA,
- SONIFICATION_HEADSET_MUSIC_DELAY,
- sysTime) ||
- desc->isStrategyActive(STRATEGY_SONIFICATION,
- SONIFICATION_HEADSET_MUSIC_DELAY,
- sysTime)) &&
- (delayMs < (int)desc->mLatency*2)) {
- delayMs = desc->mLatency*2;
+ volume = volIndexToAmpl(device, streamDesc, index);
+
+ // if a headset is connected, apply the following rules to ring tones and notifications
+ // to avoid sound level bursts in user's ears:
+ // - always attenuate ring tones and notifications volume by 6dB
+ // - if music is playing, always limit the volume to current music volume,
+ // with a minimum threshold at -36dB so that notification is always perceived.
+ const routing_strategy stream_strategy = getStrategy(stream);
+ if ((device & (AUDIO_DEVICE_OUT_BLUETOOTH_A2DP |
+ AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES |
+ AUDIO_DEVICE_OUT_WIRED_HEADSET |
+ AUDIO_DEVICE_OUT_WIRED_HEADPHONE)) &&
+ ((stream_strategy == STRATEGY_SONIFICATION)
+ || (stream_strategy == STRATEGY_SONIFICATION_RESPECTFUL)
+ || (stream == AUDIO_STREAM_SYSTEM)
+ || ((stream_strategy == STRATEGY_ENFORCED_AUDIBLE) &&
+ (mForceUse[AUDIO_POLICY_FORCE_FOR_SYSTEM] == AUDIO_POLICY_FORCE_NONE))) &&
+ streamDesc.mCanBeMuted) {
+ volume *= SONIFICATION_HEADSET_VOLUME_FACTOR;
+ // when the phone is ringing we must consider that music could have been paused just before
+ // by the music application and behave as if music was active if the last music track was
+ // just stopped
+ if (isStreamActive(AUDIO_STREAM_MUSIC, SONIFICATION_HEADSET_MUSIC_DELAY) ||
+ mLimitRingtoneVolume) {
+ audio_devices_t musicDevice = getDeviceForStrategy(STRATEGY_MEDIA, true /*fromCache*/);
+ float musicVol = computeVolume(AUDIO_STREAM_MUSIC,
+ mStreams[AUDIO_STREAM_MUSIC].getVolumeIndex(musicDevice),
+ output,
+ musicDevice);
+ float minVol = (musicVol > SONIFICATION_HEADSET_VOLUME_MIN) ?
+ musicVol : SONIFICATION_HEADSET_VOLUME_MIN;
+ if (volume > minVol) {
+ volume = minVol;
+ ALOGV("computeVolume limiting volume to %f musicVol %f", minVol, musicVol);
}
- setStrategyMute(STRATEGY_MEDIA, true, mOutputs.keyAt(i));
- setStrategyMute(STRATEGY_MEDIA, false, mOutputs.keyAt(i), MUTE_TIME_MS,
- getDeviceForStrategy(STRATEGY_MEDIA, true /*fromCache*/));
- setStrategyMute(STRATEGY_SONIFICATION, true, mOutputs.keyAt(i));
- setStrategyMute(STRATEGY_SONIFICATION, false, mOutputs.keyAt(i), MUTE_TIME_MS,
- getDeviceForStrategy(STRATEGY_SONIFICATION, true /*fromCache*/));
}
}
- // change routing is necessary
- setOutputDevice(mPrimaryOutput, newDevice, force, delayMs);
-
- // if entering in call state, handle special case of active streams
- // pertaining to sonification strategy see handleIncallSonification()
- if (isStateInCall(state)) {
- ALOGV("setPhoneState() in call state management: new state is %d", state);
- for (int stream = 0; stream < AudioSystem::NUM_STREAM_TYPES; stream++) {
- handleIncallSonification(stream, true, true);
- }
- }
-
- // Flag that ringtone volume must be limited to music volume until we exit MODE_RINGTONE
- if (state == AudioSystem::MODE_RINGTONE &&
- isStreamActive(AudioSystem::MUSIC, SONIFICATION_HEADSET_MUSIC_DELAY)) {
- mLimitRingtoneVolume = true;
- } else {
- mLimitRingtoneVolume = false;
- }
- ALOGD(" End of setPhoneState ... mPhoneState: %d ",mPhoneState);
+ return volume;
}
-bool AudioPolicyManager::isStateInCall(int state)
+status_t AudioPolicyManagerCustom::checkAndSetVolume(audio_stream_type_t stream,
+ int index,
+ audio_io_handle_t output,
+ audio_devices_t device,
+ int delayMs,
+ bool force)
{
- return ((state == AudioSystem::MODE_IN_CALL) || (state == AudioSystem::MODE_IN_COMMUNICATION) ||
- ((state == AudioSystem::MODE_RINGTONE) && (mPrevPhoneState == AudioSystem::MODE_IN_CALL)));
+
+ // do not change actual stream volume if the stream is muted
+ if (mOutputs.valueFor(output)->mMuteCount[stream] != 0) {
+ ALOGVV("checkAndSetVolume() stream %d muted count %d",
+ stream, mOutputs.valueFor(output)->mMuteCount[stream]);
+ return NO_ERROR;
+ }
+
+ // do not change in call volume if bluetooth is connected and vice versa
+ if ((stream == AUDIO_STREAM_VOICE_CALL &&
+ mForceUse[AUDIO_POLICY_FORCE_FOR_COMMUNICATION] == AUDIO_POLICY_FORCE_BT_SCO) ||
+ (stream == AUDIO_STREAM_BLUETOOTH_SCO &&
+ mForceUse[AUDIO_POLICY_FORCE_FOR_COMMUNICATION] != AUDIO_POLICY_FORCE_BT_SCO)) {
+ ALOGV("checkAndSetVolume() cannot set stream %d volume with force use = %d for comm",
+ stream, mForceUse[AUDIO_POLICY_FORCE_FOR_COMMUNICATION]);
+ return INVALID_OPERATION;
+ }
+
+ float volume = computeVolume(stream, index, output, device);
+ // We actually change the volume if:
+ // - the float value returned by computeVolume() changed
+ // - the force flag is set
+ if (volume != mOutputs.valueFor(output)->mCurVolume[stream] ||
+ force) {
+ mOutputs.valueFor(output)->mCurVolume[stream] = volume;
+ ALOGVV("checkAndSetVolume() for output %d stream %d, volume %f, delay %d", output, stream, volume, delayMs);
+ // Force VOICE_CALL to track BLUETOOTH_SCO stream volume when bluetooth audio is
+ // enabled
+ if (stream == AUDIO_STREAM_BLUETOOTH_SCO) {
+ mpClientInterface->setStreamVolume(AUDIO_STREAM_VOICE_CALL, volume, output, delayMs);
+#ifdef AUDIO_EXTN_FM_ENABLED
+ } else if (stream == AUDIO_STREAM_MUSIC &&
+ output == mPrimaryOutput) {
+ if (volume >= 0) {
+ AudioParameter param = AudioParameter();
+ param.addFloat(String8("fm_volume"), volume);
+ ALOGV("checkAndSetVolume setParameters volume, volume=:%f delay=:%d",volume,delayMs*2);
+ //Double delayMs to avoid sound burst while device switch.
+ mpClientInterface->setParameters(mPrimaryOutput, param.toString(), delayMs*2);
+ }
+#endif
+ }
+ mpClientInterface->setStreamVolume(stream, volume, output, delayMs);
+ }
+
+ if (stream == AUDIO_STREAM_VOICE_CALL ||
+ stream == AUDIO_STREAM_BLUETOOTH_SCO) {
+ float voiceVolume;
+ // Force voice volume to max for bluetooth SCO as volume is managed by the headset
+ if (stream == AUDIO_STREAM_VOICE_CALL) {
+ voiceVolume = (float)index/(float)mStreams[stream].mIndexMax;
+ } else {
+ voiceVolume = 1.0;
+ }
+
+ if (voiceVolume != mLastVoiceVolume && ((output == mPrimaryOutput) ||
+ isDirectOutput(output))) {
+ mpClientInterface->setVoiceVolume(voiceVolume, delayMs);
+ mLastVoiceVolume = voiceVolume;
+ }
+ }
+
+ return NO_ERROR;
}
-extern "C" AudioPolicyInterface* createAudioPolicyManager(AudioPolicyClientInterface *clientInterface)
+bool AudioPolicyManagerCustom::isStateInCall(int state) {
+ return ((state == AUDIO_MODE_IN_CALL) || (state == AUDIO_MODE_IN_COMMUNICATION) ||
+ ((state == AUDIO_MODE_RINGTONE) && (mPrevPhoneState == AUDIO_MODE_IN_CALL)));
+}
+
+
+extern "C" AudioPolicyInterface* createAudioPolicyManager(
+ AudioPolicyClientInterface *clientInterface)
{
return new AudioPolicyManager(clientInterface);
}
diff --git a/policy_hal/AudioPolicyManager.h b/policy_hal/AudioPolicyManager.h
index d5cb6c1..e37f83f 100644
--- a/policy_hal/AudioPolicyManager.h
+++ b/policy_hal/AudioPolicyManager.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2013, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2013-2014, The Linux Foundation. All rights reserved.
* Not a contribution.
*
* Copyright (C) 2009 The Android Open Source Project
@@ -18,59 +18,61 @@
*/
-#include <stdint.h>
-#include <sys/types.h>
-#include <utils/Timers.h>
-#include <utils/Errors.h>
-#include <utils/KeyedVector.h>
-#include <hardware_legacy/AudioPolicyManagerBase.h>
+#include <audiopolicy/AudioPolicyManager.h>
+#include <audiopolicy/audio_policy_conf.h>
-namespace android_audio_legacy {
+
+namespace android {
// ----------------------------------------------------------------------------
-class AudioPolicyManager: public AudioPolicyManagerBase
+class AudioPolicyManagerCustom: public AudioPolicyManager
{
public:
- AudioPolicyManager(AudioPolicyClientInterface *clientInterface)
- : AudioPolicyManagerBase(clientInterface) {
+ AudioPolicyManagerCustom(AudioPolicyClientInterface *clientInterface)
+ : AudioPolicyManager(clientInterface) {
mHdmiAudioDisabled = false;
mHdmiAudioEvent = false; }
- virtual ~AudioPolicyManager() {}
+ virtual ~AudioPolicyManagerCustom() {}
virtual status_t setDeviceConnectionState(audio_devices_t device,
- AudioSystem::device_connection_state state,
+ audio_policy_dev_state_t state,
const char *device_address);
- virtual void setForceUse(AudioSystem::force_use usage, AudioSystem::forced_config config);
- virtual audio_io_handle_t getInput(int inputSource,
- uint32_t samplingRate,
- uint32_t format,
- uint32_t channels,
- AudioSystem::audio_in_acoustics acoustics);
- virtual audio_io_handle_t getOutput(AudioSystem::stream_type stream,
- uint32_t samplingRate = 0,
- uint32_t format = AudioSystem::FORMAT_DEFAULT,
- uint32_t channels = 0,
- AudioSystem::output_flags flags =
- AudioSystem::OUTPUT_FLAG_INDIRECT,
- const audio_offload_info_t *offloadInfo = NULL);
-
+ virtual audio_policy_dev_state_t getDeviceConnectionState(audio_devices_t device,
+ const char *device_address);
+ virtual void setPhoneState(audio_mode_t state);
+ virtual void setForceUse(audio_policy_force_use_t usage,
+ audio_policy_forced_cfg_t config);
virtual status_t stopOutput(audio_io_handle_t output,
- AudioSystem::stream_type stream,
+ audio_stream_type_t stream,
int session = 0);
+ virtual audio_io_handle_t getInput(audio_source_t inputSource,
+ uint32_t samplingRate,
+ audio_format_t format,
+ audio_channel_mask_t channelMask,
+ audio_session_t session,
+ audio_input_flags_t flags);
+ // indicates to the audio policy manager that the input starts being used.
+ virtual status_t startInput(audio_io_handle_t input,
+ audio_session_t session);
+
+ // indicates to the audio policy manager that the input stops being used.
+ virtual status_t stopInput(audio_io_handle_t input,
+ audio_session_t session);
+ virtual status_t setStreamVolumeIndex(audio_stream_type_t stream,
+ int index,
+ audio_devices_t device);
virtual bool isOffloadSupported(const audio_offload_info_t& offloadInfo);
- virtual void setPhoneState(int state);
-
// true if given state represents a device in a telephony or VoIP call
virtual bool isStateInCall(int state);
protected:
// return the strategy corresponding to a given stream type
- static routing_strategy getStrategy(AudioSystem::stream_type stream);
+ static routing_strategy getStrategy(audio_stream_type_t stream);
// return appropriate device for streams handled by the specified strategy according to current
// phone state, connected devices...
@@ -84,34 +86,54 @@
// where conditions are changing (setDeviceConnectionState(), setPhoneState()...) AND
// before updateDevicesAndOutputs() is called.
virtual audio_devices_t getDeviceForStrategy(routing_strategy strategy,
- bool fromCache = true);
+ bool fromCache);
// select input device corresponding to requested audio source
- virtual audio_devices_t getDeviceForInputSource(int inputSource);
+ virtual audio_devices_t getDeviceForInputSource(audio_source_t inputSource);
// compute the actual volume for a given stream according to the requested index and a particular
// device
- virtual float computeVolume(int stream, int index, audio_io_handle_t output, audio_devices_t device);
+ virtual float computeVolume(audio_stream_type_t stream, int index,
+ audio_io_handle_t output, audio_devices_t device);
// check that volume change is permitted, compute and send new volume to audio hardware
- status_t checkAndSetVolume(int stream, int index, audio_io_handle_t output, audio_devices_t device, int delayMs = 0, bool force = false);
+ status_t checkAndSetVolume(audio_stream_type_t stream, int index, audio_io_handle_t output,
+ audio_devices_t device, int delayMs = 0, bool force = false);
// returns the category the device belongs to with regard to volume curve management
static device_category getDeviceCategory(audio_devices_t device);
- static const char* HDMI_SPKR_STR;
- //parameter indicates of HDMI speakers disabled from the Qualcomm settings
+ //parameter indicates of HDMI speakers disabled
bool mHdmiAudioDisabled;
-
//parameter indicates if HDMI plug in/out detected
bool mHdmiAudioEvent;
-
private:
- void handleNotificationRoutingForStream(AudioSystem::stream_type stream);
+ static float volIndexToAmpl(audio_devices_t device, const StreamDescriptor& streamDesc,
+ int indexInUi);
+ // updates device caching and output for streams that can influence the
+ // routing of notifications
+ void handleNotificationRoutingForStream(audio_stream_type_t stream);
+ static bool isVirtualInputDevice(audio_devices_t device);
+ static bool deviceDistinguishesOnAddress(audio_devices_t device);
+ uint32_t nextUniqueId();
+ // internal method to return the output handle for the given device and format
+ audio_io_handle_t getOutputForDevice(
+ audio_devices_t device,
+ audio_stream_type_t stream,
+ uint32_t samplingRate,
+ audio_format_t format,
+ audio_channel_mask_t channelMask,
+ audio_output_flags_t flags,
+ const audio_offload_info_t *offloadInfo);
// Used for voip + voice concurrency usecase
int mPrevPhoneState;
- static int mvoice_call_state;
+ int mvoice_call_state;
+#ifdef RECORD_PLAY_CONCURRENCY
+ // Used for record + playback concurrency
+ bool mIsInputRequestOnProgress;
+#endif
};
+
};