Merge "reorganize SoundPool and JetPlayer code."

#define JETPLAYER_H_

#include <utils/threads.h>

#include <nativehelper/jni.h>

#include <libsonivox/jet.h>

#include <libsonivox/eas_types.h>

    static const int JET_NUMQUEUEDSEGMENT_UPDATE = 3;

    static const int JET_PAUSE_UPDATE            = 4;

    JetPlayer(jobject javaJetPlayer,

    JetPlayer(void *javaJetPlayer,

            int maxTracks = 32,

            int trackBufferSize = 1200);

    ~JetPlayer();

    jetevent_callback   mEventCallback;

    jobject             mJavaJetPlayerRef;

    void*               mJavaJetPlayerRef;

    Mutex               mMutex; // mutex to sync the render and playback thread with the JET calls

    pid_t               mTid;

    Condition           mCondition;

    IEffectClient.cpp \

    AudioEffect.cpp \

    Visualizer.cpp \

    MemoryLeakTrackUtil.cpp

    MemoryLeakTrackUtil.cpp \

    SoundPool.cpp \

    SoundPoolThread.cpp

LOCAL_SHARED_LIBRARIES := \

	libui libcutils libutils libbinder libsonivox libicuuc libexpat \

static const S_EAS_LIB_CONFIG* pLibConfig = NULL;

//-------------------------------------------------------------------------------------------------

JetPlayer::JetPlayer(jobject javaJetPlayer, int maxTracks, int trackBufferSize) :

JetPlayer::JetPlayer(void *javaJetPlayer, int maxTracks, int trackBufferSize) :

        mEventCallback(NULL),

        mJavaJetPlayerRef(javaJetPlayer),

        mTid(-1),

/*

 * Copyright (C) 2007 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 SOUNDPOOL_H_

#define SOUNDPOOL_H_

#include <utils/threads.h>

#include <utils/List.h>

#include <utils/Vector.h>

#include <utils/KeyedVector.h>

#include <media/AudioTrack.h>

namespace android {

static const int IDLE_PRIORITY = -1;

// forward declarations

class SoundEvent;

class SoundPoolThread;

class SoundPool;

// for queued events

class SoundPoolEvent {

public:

    SoundPoolEvent(int msg, int arg1=0, int arg2=0) :

        mMsg(msg), mArg1(arg1), mArg2(arg2) {}

    int         mMsg;

    int         mArg1;

    int         mArg2;

    enum MessageType { INVALID, SAMPLE_LOADED };

};

// callback function prototype

typedef void SoundPoolCallback(SoundPoolEvent event, SoundPool* soundPool, void* user);

// tracks samples used by application

class Sample  : public RefBase {

public:

    enum sample_state { UNLOADED, LOADING, READY, UNLOADING };

    Sample(int sampleID, const char* url);

    Sample(int sampleID, int fd, int64_t offset, int64_t length);

    ~Sample();

    int sampleID() { return mSampleID; }

    int numChannels() { return mNumChannels; }

    int sampleRate() { return mSampleRate; }

    audio_format_t format() { return mFormat; }

    size_t size() { return mSize; }

    int state() { return mState; }

    uint8_t* data() { return static_cast<uint8_t*>(mData->pointer()); }

    status_t doLoad();

    void startLoad() { mState = LOADING; }

    sp<IMemory> getIMemory() { return mData; }

    // hack

    void init(int numChannels, int sampleRate, audio_format_t format, size_t size, sp<IMemory> data ) {

        mNumChannels = numChannels; mSampleRate = sampleRate; mFormat = format; mSize = size; mData = data; }

private:

    void init();

    size_t              mSize;

    volatile int32_t    mRefCount;

    uint16_t            mSampleID;

    uint16_t            mSampleRate;

    uint8_t             mState : 3;

    uint8_t             mNumChannels : 2;

    audio_format_t      mFormat;

    int                 mFd;

    int64_t             mOffset;

    int64_t             mLength;

    char*               mUrl;

    sp<IMemory>         mData;

};

// stores pending events for stolen channels

class SoundEvent

{

public:

    SoundEvent() : mChannelID(0), mLeftVolume(0), mRightVolume(0),

            mPriority(IDLE_PRIORITY), mLoop(0), mRate(0) {}

    void set(const sp<Sample>& sample, int channelID, float leftVolume,

            float rightVolume, int priority, int loop, float rate);

    sp<Sample>      sample() { return mSample; }

    int             channelID() { return mChannelID; }

    float           leftVolume() { return mLeftVolume; }

    float           rightVolume() { return mRightVolume; }

    int             priority() { return mPriority; }

    int             loop() { return mLoop; }

    float           rate() { return mRate; }

    void            clear() { mChannelID = 0; mSample.clear(); }

protected:

    sp<Sample>      mSample;

    int             mChannelID;

    float           mLeftVolume;

    float           mRightVolume;

    int             mPriority;

    int             mLoop;

    float           mRate;

};

// for channels aka AudioTracks

class SoundChannel : public SoundEvent {

public:

    enum state { IDLE, RESUMING, STOPPING, PAUSED, PLAYING };

    SoundChannel() : mAudioTrack(NULL), mState(IDLE), mNumChannels(1),

            mPos(0), mToggle(0), mAutoPaused(false) {}

    ~SoundChannel();

    void init(SoundPool* soundPool);

    void play(const sp<Sample>& sample, int channelID, float leftVolume, float rightVolume,

            int priority, int loop, float rate);

    void setVolume_l(float leftVolume, float rightVolume);

    void setVolume(float leftVolume, float rightVolume);

    void stop_l();

    void stop();

    void pause();

    void autoPause();

    void resume();

    void autoResume();

    void setRate(float rate);

    int state() { return mState; }

    void setPriority(int priority) { mPriority = priority; }

    void setLoop(int loop);

    int numChannels() { return mNumChannels; }

    void clearNextEvent() { mNextEvent.clear(); }

    void nextEvent();

    int nextChannelID() { return mNextEvent.channelID(); }

    void dump();

private:

    static void callback(int event, void* user, void *info);

    void process(int event, void *info, unsigned long toggle);

    bool doStop_l();

    SoundPool*          mSoundPool;

    AudioTrack*         mAudioTrack;

    SoundEvent          mNextEvent;

    Mutex               mLock;

    int                 mState;

    int                 mNumChannels;

    int                 mPos;

    int                 mAudioBufferSize;

    unsigned long       mToggle;

    bool                mAutoPaused;

};

// application object for managing a pool of sounds

class SoundPool {

    friend class SoundPoolThread;

    friend class SoundChannel;

public:

    SoundPool(int maxChannels, audio_stream_type_t streamType, int srcQuality);

    ~SoundPool();

    int load(const char* url, int priority);

    int load(int fd, int64_t offset, int64_t length, int priority);

    bool unload(int sampleID);

    int play(int sampleID, float leftVolume, float rightVolume, int priority,

            int loop, float rate);

    void pause(int channelID);

    void autoPause();

    void resume(int channelID);

    void autoResume();

    void stop(int channelID);

    void setVolume(int channelID, float leftVolume, float rightVolume);

    void setPriority(int channelID, int priority);

    void setLoop(int channelID, int loop);

    void setRate(int channelID, float rate);

    audio_stream_type_t streamType() const { return mStreamType; }

    int srcQuality() const { return mSrcQuality; }

    // called from SoundPoolThread

    void sampleLoaded(int sampleID);

    // called from AudioTrack thread

    void done_l(SoundChannel* channel);

    // callback function

    void setCallback(SoundPoolCallback* callback, void* user);

    void* getUserData() { return mUserData; }

private:

    SoundPool() {} // no default constructor

    bool startThreads();

    void doLoad(sp<Sample>& sample);

    sp<Sample> findSample(int sampleID) { return mSamples.valueFor(sampleID); }

    SoundChannel* findChannel (int channelID);

    SoundChannel* findNextChannel (int channelID);

    SoundChannel* allocateChannel_l(int priority);

    void moveToFront_l(SoundChannel* channel);

    void notify(SoundPoolEvent event);

    void dump();

    // restart thread

    void addToRestartList(SoundChannel* channel);

    void addToStopList(SoundChannel* channel);

    static int beginThread(void* arg);

    int run();

    void quit();

    Mutex                   mLock;

    Mutex                   mRestartLock;

    Condition               mCondition;

    SoundPoolThread*        mDecodeThread;

    SoundChannel*           mChannelPool;

    List<SoundChannel*>     mChannels;

    List<SoundChannel*>     mRestart;

    List<SoundChannel*>     mStop;

    DefaultKeyedVector< int, sp<Sample> >   mSamples;

    int                     mMaxChannels;

    audio_stream_type_t     mStreamType;

    int                     mSrcQuality;

    int                     mAllocated;

    int                     mNextSampleID;

    int                     mNextChannelID;

    bool                    mQuit;

    // callback

    Mutex                   mCallbackLock;

    SoundPoolCallback*      mCallback;

    void*                   mUserData;

};

} // end namespace android

#endif /*SOUNDPOOL_H_*/