auto import from //depot/cupcake/@135843
diff --git a/media/libmediaplayerservice/MediaPlayerService.h b/media/libmediaplayerservice/MediaPlayerService.h
new file mode 100644
index 0000000..f138886
--- /dev/null
+++ b/media/libmediaplayerservice/MediaPlayerService.h
@@ -0,0 +1,238 @@
+/*
+**
+** Copyright 2008, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+** http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+
+#ifndef ANDROID_MEDIAPLAYERSERVICE_H
+#define ANDROID_MEDIAPLAYERSERVICE_H
+
+#include <utils.h>
+#include <utils/KeyedVector.h>
+#include <ui/SurfaceComposerClient.h>
+
+#include <media/IMediaPlayerService.h>
+#include <media/MediaPlayerInterface.h>
+
+namespace android {
+
+class IMediaRecorder;
+class IMediaMetadataRetriever;
+
+#define CALLBACK_ANTAGONIZER 0
+#if CALLBACK_ANTAGONIZER
+class Antagonizer {
+public:
+ Antagonizer(notify_callback_f cb, void* client);
+ void start() { mActive = true; }
+ void stop() { mActive = false; }
+ void kill();
+private:
+ static const int interval;
+ Antagonizer();
+ static int callbackThread(void* cookie);
+ Mutex mLock;
+ Condition mCondition;
+ bool mExit;
+ bool mActive;
+ void* mClient;
+ notify_callback_f mCb;
+};
+#endif
+
+class MediaPlayerService : public BnMediaPlayerService
+{
+ class Client;
+
+ class AudioOutput : public MediaPlayerBase::AudioSink
+ {
+ public:
+ AudioOutput();
+ virtual ~AudioOutput();
+
+ virtual bool ready() const { return mTrack != NULL; }
+ virtual bool realtime() const { return true; }
+ virtual ssize_t bufferSize() const;
+ virtual ssize_t frameCount() const;
+ virtual ssize_t channelCount() const;
+ virtual ssize_t frameSize() const;
+ virtual uint32_t latency() const;
+ virtual float msecsPerFrame() const;
+ virtual status_t open(uint32_t sampleRate, int channelCount, int format, int bufferCount=4);
+ virtual void start();
+ virtual ssize_t write(const void* buffer, size_t size);
+ virtual void stop();
+ virtual void flush();
+ virtual void pause();
+ virtual void close();
+ void setAudioStreamType(int streamType) { mStreamType = streamType; }
+ void setVolume(float left, float right);
+ virtual status_t dump(int fd, const Vector<String16>& args) const;
+
+ static bool isOnEmulator();
+ static int getMinBufferCount();
+ private:
+ static void setMinBufferCount();
+
+ AudioTrack* mTrack;
+ int mStreamType;
+ float mLeftVolume;
+ float mRightVolume;
+ float mMsecsPerFrame;
+ uint32_t mLatency;
+
+ // TODO: Find real cause of Audio/Video delay in PV framework and remove this workaround
+ static const uint32_t kAudioVideoDelayMs;
+ static bool mIsOnEmulator;
+ static int mMinBufferCount; // 12 for emulator; otherwise 4
+
+ };
+
+ class AudioCache : public MediaPlayerBase::AudioSink
+ {
+ public:
+ AudioCache(const char* name);
+ virtual ~AudioCache() {}
+
+ virtual bool ready() const { return (mChannelCount > 0) && (mHeap->getHeapID() > 0); }
+ virtual bool realtime() const { return false; }
+ virtual ssize_t bufferSize() const { return frameSize() * mFrameCount; }
+ virtual ssize_t frameCount() const { return mFrameCount; }
+ virtual ssize_t channelCount() const { return (ssize_t)mChannelCount; }
+ virtual ssize_t frameSize() const { return ssize_t(mChannelCount * ((mFormat == AudioSystem::PCM_16_BIT)?sizeof(int16_t):sizeof(u_int8_t))); }
+ virtual uint32_t latency() const;
+ virtual float msecsPerFrame() const;
+ virtual status_t open(uint32_t sampleRate, int channelCount, int format, int bufferCount=1);
+ virtual void start() {}
+ virtual ssize_t write(const void* buffer, size_t size);
+ virtual void stop() {}
+ virtual void flush() {}
+ virtual void pause() {}
+ virtual void close() {}
+ void setAudioStreamType(int streamType) {}
+ void setVolume(float left, float right) {}
+ uint32_t sampleRate() const { return mSampleRate; }
+ uint32_t format() const { return (uint32_t)mFormat; }
+ size_t size() const { return mSize; }
+ status_t wait();
+
+ sp<IMemoryHeap> getHeap() const { return mHeap; }
+
+ static void notify(void* cookie, int msg, int ext1, int ext2);
+ virtual status_t dump(int fd, const Vector<String16>& args) const;
+
+ private:
+ AudioCache();
+
+ Mutex mLock;
+ Condition mSignal;
+ sp<MemoryHeapBase> mHeap;
+ float mMsecsPerFrame;
+ uint16_t mChannelCount;
+ uint16_t mFormat;
+ ssize_t mFrameCount;
+ uint32_t mSampleRate;
+ uint32_t mSize;
+ int mError;
+ bool mCommandComplete;
+ };
+
+public:
+ static void instantiate();
+
+ // IMediaPlayerService interface
+ virtual sp<IMediaRecorder> createMediaRecorder(pid_t pid);
+ virtual sp<IMediaMetadataRetriever> createMetadataRetriever(pid_t pid);
+
+ // House keeping for media player clients
+ virtual sp<IMediaPlayer> create(pid_t pid, const sp<IMediaPlayerClient>& client, const char* url);
+ virtual sp<IMediaPlayer> create(pid_t pid, const sp<IMediaPlayerClient>& client, int fd, int64_t offset, int64_t length);
+ virtual sp<IMemory> decode(const char* url, uint32_t *pSampleRate, int* pNumChannels, int* pFormat);
+ virtual sp<IMemory> decode(int fd, int64_t offset, int64_t length, uint32_t *pSampleRate, int* pNumChannels, int* pFormat);
+
+ virtual status_t dump(int fd, const Vector<String16>& args);
+
+ void removeClient(wp<Client> client);
+
+private:
+
+ class Client : public BnMediaPlayer {
+
+ // IMediaPlayer interface
+ virtual void disconnect();
+ virtual status_t setVideoSurface(const sp<ISurface>& surface);
+ virtual status_t prepareAsync();
+ virtual status_t start();
+ virtual status_t stop();
+ virtual status_t pause();
+ virtual status_t isPlaying(bool* state);
+ virtual status_t seekTo(int msec);
+ virtual status_t getCurrentPosition(int* msec);
+ virtual status_t getDuration(int* msec);
+ virtual status_t reset();
+ virtual status_t setAudioStreamType(int type);
+ virtual status_t setLooping(int loop);
+ virtual status_t setVolume(float leftVolume, float rightVolume);
+
+ sp<MediaPlayerBase> createPlayer(player_type playerType);
+ status_t setDataSource(const char *url);
+ status_t setDataSource(int fd, int64_t offset, int64_t length);
+ static void notify(void* cookie, int msg, int ext1, int ext2);
+
+ pid_t pid() const { return mPid; }
+ virtual status_t dump(int fd, const Vector<String16>& args) const;
+
+ private:
+ friend class MediaPlayerService;
+ Client( const sp<MediaPlayerService>& service,
+ pid_t pid,
+ int32_t connId,
+ const sp<IMediaPlayerClient>& client);
+ Client();
+ virtual ~Client();
+
+ void deletePlayer();
+
+ sp<MediaPlayerBase> getPlayer() const { Mutex::Autolock lock(mLock); return mPlayer; }
+
+ mutable Mutex mLock;
+ sp<MediaPlayerBase> mPlayer;
+ sp<MediaPlayerService> mService;
+ sp<IMediaPlayerClient> mClient;
+ sp<AudioOutput> mAudioOutput;
+ pid_t mPid;
+ status_t mStatus;
+ bool mLoop;
+ int32_t mConnId;
+#if CALLBACK_ANTAGONIZER
+ Antagonizer* mAntagonizer;
+#endif
+ };
+
+// ----------------------------------------------------------------------------
+
+ MediaPlayerService();
+ virtual ~MediaPlayerService();
+
+ mutable Mutex mLock;
+ SortedVector< wp<Client> > mClients;
+ int32_t mNextConnId;
+};
+
+// ----------------------------------------------------------------------------
+
+}; // namespace android
+
+#endif // ANDROID_MEDIAPLAYERSERVICE_H
+