Enable JAudioTrack.
MediaPlayer2 AudioOutput using public APIs.
Bug: 112549970
Test: android.media.cts.MediaPlayer2Test, android.media.cts.RoutingTest
Change-Id: Id76d80c040a52fd2ab724999697e222495906aec
diff --git a/media/libmediaplayer2/include/mediaplayer2/JAudioTrack.h b/media/libmediaplayer2/include/mediaplayer2/JAudioTrack.h
index 301825b..629968f 100644
--- a/media/libmediaplayer2/include/mediaplayer2/JAudioTrack.h
+++ b/media/libmediaplayer2/include/mediaplayer2/JAudioTrack.h
@@ -17,6 +17,8 @@
#ifndef ANDROID_JAUDIOTRACK_H
#define ANDROID_JAUDIOTRACK_H
+#include <vector>
+#include <utility>
#include <jni.h>
#include <media/AudioResamplerPublic.h>
#include <media/AudioSystem.h>
@@ -29,7 +31,7 @@
namespace android {
-class JAudioTrack {
+class JAudioTrack : public RefBase {
public:
/* Events used by AudioTrack callback function (callback_t).
@@ -37,6 +39,8 @@
*/
enum event_type {
EVENT_MORE_DATA = 0, // Request to write more data to buffer.
+ EVENT_UNDERRUN = 1, // Buffer underrun occurred. This will not occur for
+ // static tracks.
EVENT_NEW_IAUDIOTRACK = 6, // IAudioTrack was re-created, either due to re-routing and
// voluntary invalidation by mediaserver, or mediaserver crash.
EVENT_STREAM_END = 7, // Sent after all the buffers queued in AF and HW are played
@@ -104,8 +108,7 @@
*
* TODO: Revive removed arguments after offload mode is supported.
*/
- JAudioTrack(audio_stream_type_t streamType,
- uint32_t sampleRate,
+ JAudioTrack(uint32_t sampleRate,
audio_format_t format,
audio_channel_mask_t channelMask,
callback_t cbf,
@@ -158,10 +161,10 @@
* Caution: calling this method too often may be inefficient;
* if you need a high resolution mapping between frame position and presentation time,
* consider implementing that at application level, based on the low resolution timestamps.
- * Returns true if timestamp is valid.
- * The timestamp parameter is undefined on return, if false is returned.
+ * Returns NO_ERROR if timestamp is valid.
+ * NO_INIT if finds error, and timestamp parameter will be undefined on return.
*/
- bool getTimestamp(AudioTimestamp& timestamp);
+ status_t getTimestamp(AudioTimestamp& timestamp);
// TODO: This doc is just copied from AudioTrack.h. Revise it after implemenation.
/* Return the extended timestamp, with additional timebase info and improved drain behavior.
@@ -324,6 +327,8 @@
audio_format_t format();
+ size_t frameSize();
+
/*
* Dumps the state of an audio track.
* Not a general-purpose API; intended only for use by media player service to dump its tracks.
@@ -355,6 +360,11 @@
/* Returns the flags */
audio_output_flags_t getFlags() const { return mFlags; }
+ /* We don't keep stream type here,
+ * instead, we keep attributes and call getVolumeControlStream() to get stream type
+ */
+ audio_stream_type_t getAudioStreamType();
+
/* Obtain the pending duration in milliseconds for playback of pure PCM data remaining in
* AudioTrack.
*
@@ -369,33 +379,75 @@
* Replaces any previously installed callback.
*
* Parameters:
- *
- * callback: The callback interface
+ * Listener: the listener to receive notification of rerouting events.
+ * Handler: the handler to handler the rerouting events.
*
* Returns NO_ERROR if successful.
- * INVALID_OPERATION if the same callback is already installed.
- * NO_INIT or PREMISSION_DENIED if AudioFlinger service is not reachable
- * BAD_VALUE if the callback is NULL
+ * (TODO) INVALID_OPERATION if the same callback is already installed.
+ * (TODO) NO_INIT or PREMISSION_DENIED if AudioFlinger service is not reachable
+ * (TODO) BAD_VALUE if the callback is NULL
*/
- status_t addAudioDeviceCallback(const sp<AudioSystem::AudioDeviceCallback>& callback);
+ status_t addAudioDeviceCallback(jobject listener, jobject rd);
/* Removes an AudioDeviceCallback.
*
* Parameters:
- *
- * callback: The callback interface
+ * Listener: the listener to receive notification of rerouting events.
*
* Returns NO_ERROR if successful.
- * INVALID_OPERATION if the callback is not installed
- * BAD_VALUE if the callback is NULL
+ * (TODO) INVALID_OPERATION if the callback is not installed
+ * (TODO) BAD_VALUE if the callback is NULL
*/
- status_t removeAudioDeviceCallback(const sp<AudioSystem::AudioDeviceCallback>& callback);
+ status_t removeAudioDeviceCallback(jobject listener);
+
+ /* Register all backed-up routing delegates.
+ *
+ * Parameters:
+ * routingDelegates: backed-up routing delegates
+ *
+ */
+ void registerRoutingDelegates(std::vector<std::pair<jobject, jobject>>& routingDelegates);
+
+ /* get listener from RoutingDelegate object
+ */
+ static jobject getListener(const jobject routingDelegateObj);
+
+ /* get handler from RoutingDelegate object
+ */
+ static jobject getHandler(const jobject routingDelegateObj);
+
+ /* convert local reference to global reference.
+ */
+ static jobject addGlobalRef(const jobject obj);
+
+ /* erase global reference.
+ *
+ * Returns NO_ERROR if succeeds
+ * BAD_VALUE if obj is NULL
+ */
+ static status_t removeGlobalRef(const jobject obj);
+
+ /*
+ * Parameters:
+ * map and key
+ *
+ * Returns value if key is in the map
+ * nullptr if key is not in the map
+ */
+ static jobject findByKey(std::vector<std::pair<jobject, jobject>>& mp, const jobject key);
+
+ /*
+ * Parameters:
+ * map and key
+ */
+ static void eraseByKey(std::vector<std::pair<jobject, jobject>>& mp, const jobject key);
private:
audio_output_flags_t mFlags;
jclass mAudioTrackCls;
jobject mAudioTrackObj;
+ jobject mAudioAttributesObj;
/* Creates a Java VolumeShaper.Configuration object from VolumeShaper::Configuration */
jobject createVolumeShaperConfigurationObj(
diff --git a/media/libmediaplayer2/include/mediaplayer2/MediaPlayer2AudioOutput.h b/media/libmediaplayer2/include/mediaplayer2/MediaPlayer2AudioOutput.h
index fe1005b..9fca641 100644
--- a/media/libmediaplayer2/include/mediaplayer2/MediaPlayer2AudioOutput.h
+++ b/media/libmediaplayer2/include/mediaplayer2/MediaPlayer2AudioOutput.h
@@ -19,7 +19,10 @@
#define ANDROID_MEDIAPLAYER2AUDIOOUTPUT_H
#include <mediaplayer2/MediaPlayer2Interface.h>
+#include <mediaplayer2/JAudioTrack.h>
+#include <vector>
+#include <utility>
#include <utils/String16.h>
#include <utils/Vector.h>
@@ -36,11 +39,11 @@
uid_t uid,
int pid,
const audio_attributes_t * attr,
- const sp<AudioSystem::AudioDeviceCallback>& deviceCallback);
+ std::vector<jobject>& routingDelegatesBackup);
virtual ~MediaPlayer2AudioOutput();
virtual bool ready() const {
- return mTrack != 0;
+ return mJAudioTrack != nullptr;
}
virtual ssize_t bufferSize() const;
virtual ssize_t frameCount() const;
@@ -62,7 +65,6 @@
AudioCallback cb, void *cookie,
audio_output_flags_t flags = AUDIO_OUTPUT_FLAG_NONE,
const audio_offload_info_t *offloadInfo = NULL,
- bool doNotReconnect = false,
uint32_t suggestedFrameCount = 0);
virtual status_t start();
@@ -71,11 +73,8 @@
virtual void flush();
virtual void pause();
virtual void close();
- void setAudioStreamType(audio_stream_type_t streamType);
- virtual audio_stream_type_t getAudioStreamType() const {
- return mStreamType;
- }
void setAudioAttributes(const audio_attributes_t * attributes);
+ virtual audio_stream_type_t getAudioStreamType() const;
void setVolume(float volume);
virtual status_t setPlaybackRate(const AudioPlaybackRate& rate);
@@ -92,13 +91,12 @@
// TODO: return correct value.
//return mNextOutput == NULL;
}
- virtual status_t setParameters(const String8& keyValuePairs);
- virtual String8 getParameters(const String8& keys);
-
// 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);
+ virtual status_t addAudioDeviceCallback(jobject routingDelegate);
+ virtual status_t removeAudioDeviceCallback(jobject listener);
+ virtual void copyAudioDeviceCallback(std::vector<jobject>& routingDelegateTarget);
private:
static void setMinBufferCount();
@@ -107,11 +105,10 @@
void close_l();
status_t updateTrack_l();
- sp<AudioTrack> mTrack;
+ sp<JAudioTrack> mJAudioTrack;
AudioCallback mCallback;
void * mCallbackCookie;
CallbackData * mCallbackData;
- audio_stream_type_t mStreamType;
audio_attributes_t * mAttributes;
float mVolume;
AudioPlaybackRate mPlaybackRate;
@@ -126,9 +123,8 @@
audio_output_flags_t mFlags;
audio_port_handle_t mSelectedDeviceId;
audio_port_handle_t mRoutedDeviceId;
- bool mDeviceCallbackEnabled;
- wp<AudioSystem::AudioDeviceCallback> mDeviceCallback;
mutable Mutex mLock;
+ std::vector<std::pair<jobject, jobject>> mRoutingDelegates; // <listener, routingDelegate>
// static variables below not protected by mutex
static bool mIsOnEmulator;
diff --git a/media/libmediaplayer2/include/mediaplayer2/MediaPlayer2Interface.h b/media/libmediaplayer2/include/mediaplayer2/MediaPlayer2Interface.h
index 846441e..9a35ed9 100644
--- a/media/libmediaplayer2/include/mediaplayer2/MediaPlayer2Interface.h
+++ b/media/libmediaplayer2/include/mediaplayer2/MediaPlayer2Interface.h
@@ -23,6 +23,7 @@
#include <utils/Errors.h>
#include <utils/String8.h>
#include <utils/RefBase.h>
+#include <jni.h>
#include <media/AVSyncSettings.h>
#include <media/AudioResamplerPublic.h>
@@ -106,7 +107,6 @@
void *cookie = NULL,
audio_output_flags_t flags = AUDIO_OUTPUT_FLAG_NONE,
const audio_offload_info_t *offloadInfo = NULL,
- bool doNotReconnect = false,
uint32_t suggestedFrameCount = 0) = 0;
virtual status_t start() = 0;
@@ -144,7 +144,8 @@
// 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);
+ virtual status_t addAudioDeviceCallback(jobject routingDelegate);
+ virtual status_t removeAudioDeviceCallback(jobject listener);
};
MediaPlayer2Interface() : mListener(NULL) { }
diff --git a/media/libmediaplayer2/include/mediaplayer2/MediaPlayer2Types.h b/media/libmediaplayer2/include/mediaplayer2/MediaPlayer2Types.h
index 10e07ea..2430289 100644
--- a/media/libmediaplayer2/include/mediaplayer2/MediaPlayer2Types.h
+++ b/media/libmediaplayer2/include/mediaplayer2/MediaPlayer2Types.h
@@ -42,7 +42,6 @@
MEDIA2_SUBTITLE_DATA = 201,
MEDIA2_META_DATA = 202,
MEDIA2_DRM_INFO = 210,
- MEDIA2_AUDIO_ROUTING_CHANGED = 10000,
};
// Generic error codes for the media player framework. Errors are fatal, the
diff --git a/media/libmediaplayer2/include/mediaplayer2/mediaplayer2.h b/media/libmediaplayer2/include/mediaplayer2/mediaplayer2.h
index 4f73ad3..a1908e6 100644
--- a/media/libmediaplayer2/include/mediaplayer2/mediaplayer2.h
+++ b/media/libmediaplayer2/include/mediaplayer2/mediaplayer2.h
@@ -25,6 +25,8 @@
#include <mediaplayer2/MediaPlayer2Interface.h>
#include <mediaplayer2/MediaPlayer2Types.h>
+#include <vector>
+#include <jni.h>
#include <utils/Errors.h>
#include <utils/Mutex.h>
#include <utils/RefBase.h>
@@ -105,7 +107,8 @@
// AudioRouting
status_t setOutputDevice(audio_port_handle_t deviceId);
audio_port_handle_t getRoutedDeviceId();
- status_t enableAudioDeviceCallback(bool enabled);
+ status_t addAudioDeviceCallback(jobject routingDelegate);
+ status_t removeAudioDeviceCallback(jobject listener);
status_t dump(int fd, const Vector<String16>& args);
@@ -148,7 +151,7 @@
audio_session_t mAudioSessionId;
audio_attributes_t * mAudioAttributes;
float mSendLevel;
-
+ std::vector<jobject> mRoutingDelegates;
sp<ANativeWindowWrapper> mConnectedWindow;
};