audiopolicy: add Volume for attribute and callback native APIs
Change-Id: I259de42452d2802aa8dbd553f56040dea6995a93
Signed-off-by: François Gaffie <francois.gaffie@renault.com>
Bug: 124767636
Test: make
diff --git a/services/audiopolicy/AudioPolicyInterface.h b/services/audiopolicy/AudioPolicyInterface.h
index 9b00a4d..d61188f 100644
--- a/services/audiopolicy/AudioPolicyInterface.h
+++ b/services/audiopolicy/AudioPolicyInterface.h
@@ -159,6 +159,19 @@
int *index,
audio_devices_t device) = 0;
+ virtual status_t setVolumeIndexForAttributes(const audio_attributes_t &attr,
+ int index,
+ audio_devices_t device) = 0;
+ virtual status_t getVolumeIndexForAttributes(const audio_attributes_t &attr,
+ int &index,
+ audio_devices_t device) = 0;
+
+ virtual status_t getMaxVolumeIndexForAttributes(const audio_attributes_t &attr,
+ int &index) = 0;
+
+ virtual status_t getMinVolumeIndexForAttributes(const audio_attributes_t &attr,
+ int &index) = 0;
+
// return the strategy corresponding to a given stream type
virtual uint32_t getStrategyForStream(audio_stream_type_t stream) = 0;
@@ -347,6 +360,8 @@
virtual void onAudioPatchListUpdate() = 0;
+ virtual void onAudioVolumeGroupChanged(volume_group_t group, int flags) = 0;
+
virtual audio_unique_id_t newAudioUniqueId(audio_unique_id_use_t use) = 0;
virtual void onDynamicPolicyMixStateUpdate(String8 regId, int32_t state) = 0;
diff --git a/services/audiopolicy/managerdefault/AudioPolicyManager.cpp b/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
index 4540c4d..92aa189 100644
--- a/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
+++ b/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
@@ -2498,6 +2498,107 @@
return NO_ERROR;
}
+status_t AudioPolicyManager::setVolumeIndexForAttributes(const audio_attributes_t &attr,
+ int index,
+ audio_devices_t device)
+{
+ // Get Volume group matching the Audio Attributes
+ auto volumeGroup = mEngine->getVolumeGroupForAttributes(attr);
+ if (volumeGroup == VOLUME_GROUP_NONE) {
+ ALOGD("%s: could not find group matching with %s", __FUNCTION__, toString(attr).c_str());
+ return BAD_VALUE;
+ }
+ ALOGD("%s: FOUND group %d matching with %s", __FUNCTION__, volumeGroup, toString(attr).c_str());
+ return setVolumeGroupIndex(getVolumeCurves(attr), volumeGroup, index, device, attr);
+}
+
+status_t AudioPolicyManager::setVolumeGroupIndex(IVolumeCurves &curves, volume_group_t group,
+ int index,
+ audio_devices_t device,
+ const audio_attributes_t /*attributes*/)
+{
+ ALOGVV("%s: group=%d", __func__, group);
+ status_t status = NO_ERROR;
+ setVolumeCurveIndex(group, index, device, curves);
+ // update volume on all outputs and streams matching the following:
+ // - The requested stream (or a stream matching for volume control) is active on the output
+ // - The device (or devices) selected by the engine for this stream includes
+ // the requested device
+ // - For non default requested device, currently selected device on the output is either the
+ // requested device or one of the devices selected by the engine for this stream
+ // - For default requested device (AUDIO_DEVICE_OUT_DEFAULT_FOR_VOLUME), apply volume only if
+ // no specific device volume value exists for currently selected device.
+ // @TODO
+ mpClientInterface->onAudioVolumeGroupChanged(group, 0 /*flags*/);
+ return status;
+}
+
+status_t AudioPolicyManager::setVolumeCurveIndex(volume_group_t volumeGroup,
+ int index,
+ audio_devices_t device,
+ IVolumeCurves &volumeCurves)
+{
+ // VOICE_CALL stream has minVolumeIndex > 0 but can be muted directly by an
+ // app that has MODIFY_PHONE_STATE permission.
+ // If voice is member of the volume group, it will contaminate all the member of this group
+ auto streams = mEngine->getStreamTypesForVolumeGroup(volumeGroup);
+ if (((index < volumeCurves.getVolumeIndexMin()) && !(hasVoiceStream(streams) && index == 0)) ||
+ (index > volumeCurves.getVolumeIndexMax())) {
+ ALOGD("%s: wrong index %d min=%d max=%d", __FUNCTION__, index,
+ volumeCurves.getVolumeIndexMin(), volumeCurves.getVolumeIndexMax());
+ return BAD_VALUE;
+ }
+ if (!audio_is_output_device(device)) {
+ return BAD_VALUE;
+ }
+
+ // Force max volume if stream cannot be muted
+ if (!volumeCurves.canBeMuted()) index = volumeCurves.getVolumeIndexMax();
+
+ ALOGD("%s device %08x, index %d", __FUNCTION__ , device, index);
+ volumeCurves.addCurrentVolumeIndex(device, index);
+ return NO_ERROR;
+}
+
+status_t AudioPolicyManager::getVolumeIndexForAttributes(const audio_attributes_t &attr,
+ int &index,
+ audio_devices_t device)
+{
+ // if device is AUDIO_DEVICE_OUT_DEFAULT_FOR_VOLUME, return volume for device selected for this
+ // stream by the engine.
+ if (device == AUDIO_DEVICE_OUT_DEFAULT_FOR_VOLUME) {
+ device = mEngine->getOutputDevicesForAttributes(attr, nullptr, true /*fromCache*/).types();
+ }
+ return getVolumeIndex(getVolumeCurves(attr), index, device);
+}
+
+status_t AudioPolicyManager::getVolumeIndex(const IVolumeCurves &curves,
+ int &index,
+ audio_devices_t device) const
+{
+ if (!audio_is_output_device(device)) {
+ return BAD_VALUE;
+ }
+ device = Volume::getDeviceForVolume(device);
+ index = curves.getVolumeIndex(device);
+ ALOGV("%s: device %08x index %d", __FUNCTION__, device, index);
+ return NO_ERROR;
+}
+
+status_t AudioPolicyManager::getMinVolumeIndexForAttributes(const audio_attributes_t &attr,
+ int &index)
+{
+ index = getVolumeCurves(attr).getVolumeIndexMin();
+ return NO_ERROR;
+}
+
+status_t AudioPolicyManager::getMaxVolumeIndexForAttributes(const audio_attributes_t &attr,
+ int &index)
+{
+ index = getVolumeCurves(attr).getVolumeIndexMax();
+ return NO_ERROR;
+}
+
audio_io_handle_t AudioPolicyManager::selectOutputForMusicEffects()
{
// select one output among several suitable for global effects.
diff --git a/services/audiopolicy/managerdefault/AudioPolicyManager.h b/services/audiopolicy/managerdefault/AudioPolicyManager.h
index 9fe8d1d..641a03a 100644
--- a/services/audiopolicy/managerdefault/AudioPolicyManager.h
+++ b/services/audiopolicy/managerdefault/AudioPolicyManager.h
@@ -161,6 +161,27 @@
int *index,
audio_devices_t device);
+ virtual status_t setVolumeIndexForAttributes(const audio_attributes_t &attr,
+ int index,
+ audio_devices_t device);
+ virtual status_t getVolumeIndexForAttributes(const audio_attributes_t &attr,
+ int &index,
+ audio_devices_t device);
+ virtual status_t getMaxVolumeIndexForAttributes(const audio_attributes_t &attr, int &index);
+
+ virtual status_t getMinVolumeIndexForAttributes(const audio_attributes_t &attr, int &index);
+
+ status_t setVolumeGroupIndex(IVolumeCurves &volumeCurves, volume_group_t group, int index,
+ audio_devices_t device, const audio_attributes_t attributes);
+
+ status_t setVolumeCurveIndex(volume_group_t volumeGroup,
+ int index,
+ audio_devices_t device,
+ IVolumeCurves &volumeCurves);
+
+ status_t getVolumeIndex(const IVolumeCurves &curves, int &index,
+ audio_devices_t device) const;
+
// return the strategy corresponding to a given stream type
virtual uint32_t getStrategyForStream(audio_stream_type_t stream)
{
diff --git a/services/audiopolicy/service/AudioPolicyClientImpl.cpp b/services/audiopolicy/service/AudioPolicyClientImpl.cpp
index d826192..5748334 100644
--- a/services/audiopolicy/service/AudioPolicyClientImpl.cpp
+++ b/services/audiopolicy/service/AudioPolicyClientImpl.cpp
@@ -222,6 +222,12 @@
clientConfig, clientEffects, deviceConfig, effects, patchHandle, source);
}
+void AudioPolicyService::AudioPolicyClient::onAudioVolumeGroupChanged(volume_group_t group,
+ int flags)
+{
+ mAudioPolicyService->onAudioVolumeGroupChanged(group, flags);
+}
+
audio_unique_id_t AudioPolicyService::AudioPolicyClient::newAudioUniqueId(audio_unique_id_use_t use)
{
return AudioSystem::newAudioUniqueId(use);
diff --git a/services/audiopolicy/service/AudioPolicyInterfaceImpl.cpp b/services/audiopolicy/service/AudioPolicyInterfaceImpl.cpp
index c19016f..a1b6b0f 100644
--- a/services/audiopolicy/service/AudioPolicyInterfaceImpl.cpp
+++ b/services/audiopolicy/service/AudioPolicyInterfaceImpl.cpp
@@ -689,6 +689,53 @@
device);
}
+status_t AudioPolicyService::setVolumeIndexForAttributes(const audio_attributes_t &attributes,
+ int index, audio_devices_t device)
+{
+ if (mAudioPolicyManager == NULL) {
+ return NO_INIT;
+ }
+ if (!settingsAllowed()) {
+ return PERMISSION_DENIED;
+ }
+ Mutex::Autolock _l(mLock);
+ AutoCallerClear acc;
+ return mAudioPolicyManager->setVolumeIndexForAttributes(attributes, index, device);
+}
+
+status_t AudioPolicyService::getVolumeIndexForAttributes(const audio_attributes_t &attributes,
+ int &index, audio_devices_t device)
+{
+ if (mAudioPolicyManager == NULL) {
+ return NO_INIT;
+ }
+ Mutex::Autolock _l(mLock);
+ AutoCallerClear acc;
+ return mAudioPolicyManager->getVolumeIndexForAttributes(attributes, index, device);
+}
+
+status_t AudioPolicyService::getMinVolumeIndexForAttributes(const audio_attributes_t &attributes,
+ int &index)
+{
+ if (mAudioPolicyManager == NULL) {
+ return NO_INIT;
+ }
+ Mutex::Autolock _l(mLock);
+ AutoCallerClear acc;
+ return mAudioPolicyManager->getMinVolumeIndexForAttributes(attributes, index);
+}
+
+status_t AudioPolicyService::getMaxVolumeIndexForAttributes(const audio_attributes_t &attributes,
+ int &index)
+{
+ if (mAudioPolicyManager == NULL) {
+ return NO_INIT;
+ }
+ Mutex::Autolock _l(mLock);
+ AutoCallerClear acc;
+ return mAudioPolicyManager->getMaxVolumeIndexForAttributes(attributes, index);
+}
+
uint32_t AudioPolicyService::getStrategyForStream(audio_stream_type_t stream)
{
if (uint32_t(stream) >= AUDIO_STREAM_PUBLIC_CNT) {
diff --git a/services/audiopolicy/service/AudioPolicyService.cpp b/services/audiopolicy/service/AudioPolicyService.cpp
index 76ac191..cf9cf71 100644
--- a/services/audiopolicy/service/AudioPolicyService.cpp
+++ b/services/audiopolicy/service/AudioPolicyService.cpp
@@ -150,6 +150,20 @@
mNotificationClients.valueFor(token)->setAudioPortCallbacksEnabled(enabled);
}
+void AudioPolicyService::setAudioVolumeGroupCallbacksEnabled(bool enabled)
+{
+ Mutex::Autolock _l(mNotificationClientsLock);
+
+ uid_t uid = IPCThreadState::self()->getCallingUid();
+ pid_t pid = IPCThreadState::self()->getCallingPid();
+ int64_t token = ((int64_t)uid<<32) | pid;
+
+ if (mNotificationClients.indexOfKey(token) < 0) {
+ return;
+ }
+ mNotificationClients.valueFor(token)->setAudioVolumeGroupCallbacksEnabled(enabled);
+}
+
// removeNotificationClient() is called when the client process dies.
void AudioPolicyService::removeNotificationClient(uid_t uid, pid_t pid)
{
@@ -200,6 +214,19 @@
}
}
+void AudioPolicyService::onAudioVolumeGroupChanged(volume_group_t group, int flags)
+{
+ mOutputCommandThread->changeAudioVolumeGroupCommand(group, flags);
+}
+
+void AudioPolicyService::doOnAudioVolumeGroupChanged(volume_group_t group, int flags)
+{
+ Mutex::Autolock _l(mNotificationClientsLock);
+ for (size_t i = 0; i < mNotificationClients.size(); i++) {
+ mNotificationClients.valueAt(i)->onAudioVolumeGroupChanged(group, flags);
+ }
+}
+
void AudioPolicyService::onDynamicPolicyMixStateUpdate(const String8& regId, int32_t state)
{
ALOGV("AudioPolicyService::onDynamicPolicyMixStateUpdate(%s, %d)",
@@ -270,7 +297,7 @@
uid_t uid,
pid_t pid)
: mService(service), mUid(uid), mPid(pid), mAudioPolicyServiceClient(client),
- mAudioPortCallbacksEnabled(false)
+ mAudioPortCallbacksEnabled(false), mAudioVolumeGroupCallbacksEnabled(false)
{
}
@@ -301,6 +328,15 @@
}
}
+void AudioPolicyService::NotificationClient::onAudioVolumeGroupChanged(volume_group_t group,
+ int flags)
+{
+ if (mAudioPolicyServiceClient != 0 && mAudioVolumeGroupCallbacksEnabled) {
+ mAudioPolicyServiceClient->onAudioVolumeGroupChanged(group, flags);
+ }
+}
+
+
void AudioPolicyService::NotificationClient::onDynamicPolicyMixStateUpdate(
const String8& regId, int32_t state)
{
@@ -330,6 +366,10 @@
mAudioPortCallbacksEnabled = enabled;
}
+void AudioPolicyService::NotificationClient::setAudioVolumeGroupCallbacksEnabled(bool enabled)
+{
+ mAudioVolumeGroupCallbacksEnabled = enabled;
+}
void AudioPolicyService::binderDied(const wp<IBinder>& who) {
ALOGW("binderDied() %p, calling pid %d", who.unsafe_get(),
@@ -1058,6 +1098,18 @@
svc->doOnAudioPatchListUpdate();
mLock.lock();
}break;
+ case CHANGED_AUDIOVOLUMEGROUP: {
+ AudioVolumeGroupData *data =
+ static_cast<AudioVolumeGroupData *>(command->mParam.get());
+ ALOGV("AudioCommandThread() processing update audio volume group");
+ svc = mService.promote();
+ if (svc == 0) {
+ break;
+ }
+ mLock.unlock();
+ svc->doOnAudioVolumeGroupChanged(data->mGroup, data->mFlags);
+ mLock.lock();
+ }break;
case SET_AUDIOPORT_CONFIG: {
SetAudioPortConfigData *data = (SetAudioPortConfigData *)command->mParam.get();
ALOGV("AudioCommandThread() processing set port config");
@@ -1302,6 +1354,19 @@
sendCommand(command);
}
+void AudioPolicyService::AudioCommandThread::changeAudioVolumeGroupCommand(volume_group_t group,
+ int flags)
+{
+ sp<AudioCommand>command = new AudioCommand();
+ command->mCommand = CHANGED_AUDIOVOLUMEGROUP;
+ AudioVolumeGroupData *data= new AudioVolumeGroupData();
+ data->mGroup = group;
+ data->mFlags = flags;
+ command->mParam = data;
+ ALOGV("AudioCommandThread() adding audio volume group changed");
+ sendCommand(command);
+}
+
status_t AudioPolicyService::AudioCommandThread::setAudioPortConfigCommand(
const struct audio_port_config *config, int delayMs)
{
diff --git a/services/audiopolicy/service/AudioPolicyService.h b/services/audiopolicy/service/AudioPolicyService.h
index e19b4e5..5888841 100644
--- a/services/audiopolicy/service/AudioPolicyService.h
+++ b/services/audiopolicy/service/AudioPolicyService.h
@@ -111,6 +111,17 @@
int *index,
audio_devices_t device);
+ virtual status_t setVolumeIndexForAttributes(const audio_attributes_t &attr,
+ int index,
+ audio_devices_t device);
+ virtual status_t getVolumeIndexForAttributes(const audio_attributes_t &attr,
+ int &index,
+ audio_devices_t device);
+ virtual status_t getMinVolumeIndexForAttributes(const audio_attributes_t &attr,
+ int &index);
+ virtual status_t getMaxVolumeIndexForAttributes(const audio_attributes_t &attr,
+ int &index);
+
virtual uint32_t getStrategyForStream(audio_stream_type_t stream);
virtual audio_devices_t getDevicesForStream(audio_stream_type_t stream);
@@ -192,6 +203,8 @@
virtual void setAudioPortCallbacksEnabled(bool enabled);
+ virtual void setAudioVolumeGroupCallbacksEnabled(bool enabled);
+
virtual status_t acquireSoundTriggerSession(audio_session_t *session,
audio_io_handle_t *ioHandle,
audio_devices_t *device);
@@ -275,6 +288,9 @@
audio_patch_handle_t patchHandle,
audio_source_t source);
+ void onAudioVolumeGroupChanged(volume_group_t group, int flags);
+ void doOnAudioVolumeGroupChanged(volume_group_t group, int flags);
+
private:
AudioPolicyService() ANDROID_API;
virtual ~AudioPolicyService();
@@ -404,6 +420,7 @@
RELEASE_AUDIO_PATCH,
UPDATE_AUDIOPORT_LIST,
UPDATE_AUDIOPATCH_LIST,
+ CHANGED_AUDIOVOLUMEGROUP,
SET_AUDIOPORT_CONFIG,
DYN_POLICY_MIX_STATE_UPDATE,
RECORDING_CONFIGURATION_UPDATE
@@ -435,6 +452,7 @@
int delayMs);
void updateAudioPortListCommand();
void updateAudioPatchListCommand();
+ void changeAudioVolumeGroupCommand(volume_group_t group, int flags);
status_t setAudioPortConfigCommand(const struct audio_port_config *config,
int delayMs);
void dynamicPolicyMixStateUpdateCommand(const String8& regId,
@@ -516,6 +534,12 @@
audio_patch_handle_t mHandle;
};
+ class AudioVolumeGroupData : public AudioCommandData {
+ public:
+ volume_group_t mGroup;
+ int mFlags;
+ };
+
class SetAudioPortConfigData : public AudioCommandData {
public:
struct audio_port_config mConfig;
@@ -648,6 +672,8 @@
audio_patch_handle_t patchHandle,
audio_source_t source);
+ virtual void onAudioVolumeGroupChanged(volume_group_t group, int flags);
+
virtual audio_unique_id_t newAudioUniqueId(audio_unique_id_use_t use);
private:
@@ -666,6 +692,7 @@
void onAudioPatchListUpdate();
void onDynamicPolicyMixStateUpdate(const String8& regId,
int32_t state);
+ void onAudioVolumeGroupChanged(volume_group_t group, int flags);
void onRecordingConfigurationUpdate(
int event,
const record_client_info_t *clientInfo,
@@ -676,6 +703,7 @@
audio_patch_handle_t patchHandle,
audio_source_t source);
void setAudioPortCallbacksEnabled(bool enabled);
+ void setAudioVolumeGroupCallbacksEnabled(bool enabled);
uid_t uid() {
return mUid;
@@ -693,6 +721,7 @@
const pid_t mPid;
const sp<IAudioPolicyServiceClient> mAudioPolicyServiceClient;
bool mAudioPortCallbacksEnabled;
+ bool mAudioVolumeGroupCallbacksEnabled;
};
class AudioClient : public virtual RefBase {
diff --git a/services/audiopolicy/tests/AudioPolicyTestClient.h b/services/audiopolicy/tests/AudioPolicyTestClient.h
index 6ae354b..8854eb2 100644
--- a/services/audiopolicy/tests/AudioPolicyTestClient.h
+++ b/services/audiopolicy/tests/AudioPolicyTestClient.h
@@ -73,6 +73,7 @@
int /*delayMs*/) override { return NO_INIT; }
void onAudioPortListUpdate() override { }
void onAudioPatchListUpdate() override { }
+ void onAudioVolumeGroupChanged(volume_group_t /*group*/, int /*flags*/) override { }
audio_unique_id_t newAudioUniqueId(audio_unique_id_use_t /*use*/) override { return 0; }
void onDynamicPolicyMixStateUpdate(String8 /*regId*/, int32_t /*state*/) override { }
void onRecordingConfigurationUpdate(int event __unused,