Add AudioRouting interface for MediaPlayer
Bug: 64038649
Test: Run cts in RoutingTest
Switch output device when playing music/video with MediaPlayer
Change-Id: I5b5c288e6557199b0a6986785f9335a18a80ab89
diff --git a/media/libmediaplayerservice/MediaPlayerService.cpp b/media/libmediaplayerservice/MediaPlayerService.cpp
index beceed3..84abfee 100644
--- a/media/libmediaplayerservice/MediaPlayerService.cpp
+++ b/media/libmediaplayerservice/MediaPlayerService.cpp
@@ -590,6 +590,7 @@
free(mAudioAttributes);
}
clearDeathNotifiers_l();
+ mAudioDeviceUpdatedListener.clear();
}
void MediaPlayerService::Client::disconnect()
@@ -697,6 +698,17 @@
}
}
+void MediaPlayerService::Client::AudioDeviceUpdatedNotifier::onAudioDeviceUpdate(
+ audio_io_handle_t audioIo,
+ audio_port_handle_t deviceId) {
+ sp<MediaPlayerBase> listener = mListener.promote();
+ if (listener != NULL) {
+ listener->sendEvent(MEDIA_AUDIO_ROUTING_CHANGED, audioIo, deviceId);
+ } else {
+ ALOGW("listener for process %d death is gone", MEDIA_AUDIO_ROUTING_CHANGED);
+ }
+}
+
void MediaPlayerService::Client::clearDeathNotifiers_l() {
if (mExtractorDeathListener != nullptr) {
mExtractorDeathListener->unlinkToDeath();
@@ -755,10 +767,11 @@
clearDeathNotifiers_l();
mExtractorDeathListener = extractorDeathListener;
mCodecDeathListener = codecDeathListener;
+ mAudioDeviceUpdatedListener = new AudioDeviceUpdatedNotifier(p);
if (!p->hardwareOutput()) {
mAudioOutput = new AudioOutput(mAudioSessionId, IPCThreadState::self()->getCallingUid(),
- mPid, mAudioAttributes);
+ mPid, mAudioAttributes, mAudioDeviceUpdatedListener);
static_cast<MediaPlayerInterface*>(p.get())->setAudioSink(mAudioOutput);
}
@@ -1528,6 +1541,42 @@
return ret;
}
+status_t MediaPlayerService::Client::setOutputDevice(audio_port_handle_t deviceId)
+{
+ ALOGV("[%d] setOutputDevice", mConnId);
+ {
+ Mutex::Autolock l(mLock);
+ if (mAudioOutput.get() != nullptr) {
+ return mAudioOutput->setOutputDevice(deviceId);
+ }
+ }
+ return NO_INIT;
+}
+
+status_t MediaPlayerService::Client::getRoutedDeviceId(audio_port_handle_t* deviceId)
+{
+ ALOGV("[%d] getRoutedDeviceId", mConnId);
+ {
+ Mutex::Autolock l(mLock);
+ if (mAudioOutput.get() != nullptr) {
+ return mAudioOutput->getRoutedDeviceId(deviceId);
+ }
+ }
+ return NO_INIT;
+}
+
+status_t MediaPlayerService::Client::enableAudioDeviceCallback(bool enabled)
+{
+ ALOGV("[%d] enableAudioDeviceCallback, %d", mConnId, enabled);
+ {
+ Mutex::Autolock l(mLock);
+ if (mAudioOutput.get() != nullptr) {
+ return mAudioOutput->enableAudioDeviceCallback(enabled);
+ }
+ }
+ return NO_INIT;
+}
+
#if CALLBACK_ANTAGONIZER
const int Antagonizer::interval = 10000; // 10 msecs
@@ -1566,7 +1615,7 @@
#undef LOG_TAG
#define LOG_TAG "AudioSink"
MediaPlayerService::AudioOutput::AudioOutput(audio_session_t sessionId, uid_t uid, int pid,
- const audio_attributes_t* attr)
+ const audio_attributes_t* attr, const sp<AudioSystem::AudioDeviceCallback>& deviceCallback)
: mCallback(NULL),
mCallbackCookie(NULL),
mCallbackData(NULL),
@@ -1583,7 +1632,10 @@
mSendLevel(0.0),
mAuxEffectId(0),
mFlags(AUDIO_OUTPUT_FLAG_NONE),
- mVolumeHandler(new media::VolumeHandler())
+ mVolumeHandler(new media::VolumeHandler()),
+ mSelectedDeviceId(AUDIO_PORT_HANDLE_NONE),
+ mDeviceCallbackEnabled(false),
+ mDeviceCallback(deviceCallback)
{
ALOGV("AudioOutput(%d)", sessionId);
if (attr != NULL) {
@@ -1969,7 +2021,9 @@
mUid,
mPid,
mAttributes,
- doNotReconnect);
+ doNotReconnect,
+ 1.0f, // default value for maxRequiredSpeed
+ mSelectedDeviceId);
} else {
// TODO: Due to buffer memory concerns, we use a max target playback speed
// based on mPlaybackRate at the time of open (instead of kMaxRequiredSpeed),
@@ -1996,7 +2050,8 @@
mPid,
mAttributes,
doNotReconnect,
- targetSpeed);
+ targetSpeed,
+ mSelectedDeviceId);
}
if ((t == 0) || (t->initCheck() != NO_ERROR)) {
@@ -2090,6 +2145,10 @@
res = mTrack->attachAuxEffect(mAuxEffectId);
}
}
+ mTrack->setOutputDevice(mSelectedDeviceId);
+ if (mDeviceCallbackEnabled) {
+ mTrack->addAudioDeviceCallback(mDeviceCallback.promote());
+ }
ALOGV("updateTrack() DONE status %d", res);
return res;
}
@@ -2305,6 +2364,45 @@
return NO_ERROR;
}
+status_t MediaPlayerService::AudioOutput::setOutputDevice(audio_port_handle_t deviceId)
+{
+ ALOGV("setOutputDevice(%d)", deviceId);
+ Mutex::Autolock lock(mLock);
+ mSelectedDeviceId = deviceId;
+ if (mTrack != 0) {
+ return mTrack->setOutputDevice(deviceId);
+ }
+ return NO_ERROR;
+}
+
+status_t MediaPlayerService::AudioOutput::getRoutedDeviceId(audio_port_handle_t* deviceId)
+{
+ ALOGV("getRoutedDeviceId");
+ Mutex::Autolock lock(mLock);
+ if (mTrack != 0) {
+ *deviceId = mTrack->getRoutedDeviceId();
+ return NO_ERROR;
+ }
+ return NO_INIT;
+}
+
+status_t MediaPlayerService::AudioOutput::enableAudioDeviceCallback(bool enabled)
+{
+ ALOGV("enableAudioDeviceCallback, %d", enabled);
+ Mutex::Autolock lock(mLock);
+ mDeviceCallbackEnabled = enabled;
+ if (mTrack != 0) {
+ status_t status;
+ if (enabled) {
+ status = mTrack->addAudioDeviceCallback(mDeviceCallback.promote());
+ } else {
+ status = mTrack->removeAudioDeviceCallback(mDeviceCallback.promote());
+ }
+ return status;
+ }
+ return NO_ERROR;
+}
+
VolumeShaper::Status MediaPlayerService::AudioOutput::applyVolumeShaper(
const sp<VolumeShaper::Configuration>& configuration,
const sp<VolumeShaper::Operation>& operation)
diff --git a/media/libmediaplayerservice/MediaPlayerService.h b/media/libmediaplayerservice/MediaPlayerService.h
index 9038e97..7f8ec85 100644
--- a/media/libmediaplayerservice/MediaPlayerService.h
+++ b/media/libmediaplayerservice/MediaPlayerService.h
@@ -78,8 +78,12 @@
class CallbackData;
public:
- AudioOutput(audio_session_t sessionId, uid_t uid, int pid,
- const audio_attributes_t * attr);
+ AudioOutput(
+ audio_session_t sessionId,
+ uid_t uid,
+ int pid,
+ const audio_attributes_t * attr,
+ const sp<AudioSystem::AudioDeviceCallback>& deviceCallback);
virtual ~AudioOutput();
virtual bool ready() const { return mTrack != 0; }
@@ -137,6 +141,11 @@
const sp<media::VolumeShaper::Operation>& operation) override;
virtual sp<media::VolumeShaper::State> getVolumeShaperState(int id) override;
+ // AudioRouting
+ virtual status_t setOutputDevice(audio_port_handle_t deviceId);
+ virtual status_t getRoutedDeviceId(audio_port_handle_t* deviceId);
+ virtual status_t enableAudioDeviceCallback(bool enabled);
+
private:
static void setMinBufferCount();
static void CallbackWrapper(
@@ -166,6 +175,9 @@
int mAuxEffectId;
audio_output_flags_t mFlags;
sp<media::VolumeHandler> mVolumeHandler;
+ audio_port_handle_t mSelectedDeviceId;
+ bool mDeviceCallbackEnabled;
+ wp<AudioSystem::AudioDeviceCallback> mDeviceCallback;
mutable Mutex mLock;
// static variables below not protected by mutex
@@ -374,6 +386,10 @@
// Modular DRM
virtual status_t prepareDrm(const uint8_t uuid[16], const Vector<uint8_t>& drmSessionId);
virtual status_t releaseDrm();
+ // AudioRouting
+ virtual status_t setOutputDevice(audio_port_handle_t deviceId);
+ virtual status_t getRoutedDeviceId(audio_port_handle_t* deviceId);
+ virtual status_t enableAudioDeviceCallback(bool enabled);
private:
class ServiceDeathNotifier:
@@ -403,6 +419,21 @@
wp<MediaPlayerBase> mListener;
};
+ class AudioDeviceUpdatedNotifier: public AudioSystem::AudioDeviceCallback
+ {
+ public:
+ AudioDeviceUpdatedNotifier(const sp<MediaPlayerBase>& listener) {
+ mListener = listener;
+ }
+ ~AudioDeviceUpdatedNotifier() {}
+
+ virtual void onAudioDeviceUpdate(audio_io_handle_t audioIo,
+ audio_port_handle_t deviceId);
+
+ private:
+ wp<MediaPlayerBase> mListener;
+ };
+
void clearDeathNotifiers_l();
friend class MediaPlayerService;
@@ -466,6 +497,7 @@
sp<ServiceDeathNotifier> mExtractorDeathListener;
sp<ServiceDeathNotifier> mCodecDeathListener;
+ sp<AudioDeviceUpdatedNotifier> mAudioDeviceUpdatedListener;
#if CALLBACK_ANTAGONIZER
Antagonizer* mAntagonizer;
#endif
diff --git a/media/libmediaplayerservice/include/MediaPlayerInterface.h b/media/libmediaplayerservice/include/MediaPlayerInterface.h
index 764df70..1bd9a88 100644
--- a/media/libmediaplayerservice/include/MediaPlayerInterface.h
+++ b/media/libmediaplayerservice/include/MediaPlayerInterface.h
@@ -150,6 +150,11 @@
const sp<media::VolumeShaper::Configuration>& configuration,
const sp<media::VolumeShaper::Operation>& operation);
virtual sp<media::VolumeShaper::State> getVolumeShaperState(int id);
+
+ // AudioRouting
+ virtual status_t setOutputDevice(audio_port_handle_t deviceId);
+ virtual status_t getRoutedDeviceId(audio_port_handle_t* deviceId);
+ virtual status_t enableAudioDeviceCallback(bool enabled);
};
MediaPlayerBase() : mCookie(0), mNotify(0) {}