M7350v1_en_gpl

base/media/libmediaplayerservice/Android.mk

@@ -0,0 +1,68 @@
+LOCAL_PATH:= $(call my-dir)
+
+#
+# libmediaplayerservice
+#
+
+include $(CLEAR_VARS)
+
+LOCAL_SRC_FILES:=               \
+    MediaRecorderClient.cpp     \
+    MediaPlayerService.cpp      \
+    MetadataRetrieverClient.cpp \
+    TestPlayerStub.cpp          \
+    MidiMetadataRetriever.cpp   \
+    MidiFile.cpp                \
+    StagefrightPlayer.cpp       \
+    StagefrightRecorder.cpp
+
+ifeq ($(TARGET_OS)-$(TARGET_SIMULATOR),linux-true)
+LOCAL_LDLIBS += -ldl -lpthread
+endif
+
+LOCAL_SHARED_LIBRARIES :=     		\
+	libcutils             			\
+	libutils              			\
+	libbinder             			\
+	libvorbisidec         			\
+	libsonivox            			\
+	libmedia              			\
+	libcamera_client      			\
+	libandroid_runtime    			\
+	libstagefright        			\
+	libstagefright_omx    			\
+	libstagefright_color_conversion         \
+	libstagefright_foundation               \
+	libsurfaceflinger_client
+
+LOCAL_STATIC_LIBRARIES := \
+        libstagefright_rtsp
+
+ifneq ($(BUILD_WITHOUT_PV),true)
+LOCAL_SHARED_LIBRARIES += \
+	libopencore_player    \
+	libopencore_author
+else
+LOCAL_CFLAGS += -DNO_OPENCORE
+endif
+
+ifeq ($(WEBCORE_INPAGE_VIDEO), true)
+LOCAL_CFLAGS += -DYUVCLIENT
+endif
+
+ifneq ($(TARGET_SIMULATOR),true)
+LOCAL_SHARED_LIBRARIES += libdl
+endif
+
+LOCAL_C_INCLUDES :=                                                 \
+	$(JNI_H_INCLUDE)                                                \
+	$(call include-path-for, graphics corecg)                       \
+	$(TOP)/frameworks/base/include/media/stagefright/openmax \
+	$(TOP)/frameworks/base/media/libstagefright/include             \
+	$(TOP)/frameworks/base/media/libstagefright/rtsp                \
+        $(TOP)/external/tremolo/Tremolo
+
+LOCAL_MODULE:= libmediaplayerservice
+
+include $(BUILD_SHARED_LIBRARY)
+

base/media/libmediaplayerservice/MediaPlayerService.h

@@ -0,0 +1,323 @@
+/*
+**
+** Copyright 2008, The Android Open Source Project
+** Copyright (c) 2009-2011, The Linux Foundation. All rights reserved.
+**
+** 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/Log.h>
+#include <utils/threads.h>
+#include <utils/List.h>
+#include <utils/Errors.h>
+#include <utils/KeyedVector.h>
+#include <utils/String8.h>
+#include <utils/Vector.h>
+
+#include <media/IMediaPlayerService.h>
+#include <media/MediaPlayerInterface.h>
+#include <media/Metadata.h>
+
+namespace android {
+
+class IMediaRecorder;
+class IMediaMetadataRetriever;
+class IOMX;
+class MediaRecorderClient;
+
+#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(int sessionId);
+        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        getPosition(uint32_t *position);
+        virtual int             getSessionId();
+
+        virtual status_t        open(
+                uint32_t sampleRate, int channelCount,
+                int format, int bufferCount,
+                AudioCallback cb, void *cookie);
+
+        virtual status_t        openSession(
+                int format, int sessionId, uint32_t sampleRate, int channels);
+
+        virtual void            start();
+        virtual ssize_t         write(const void* buffer, size_t size);
+        virtual void            stop();
+        virtual void            flush();
+        virtual void            pause();
+        virtual void            pauseSession();
+        virtual void            resumeSession();
+        virtual void            close();
+        virtual void            closeSession();
+                void            setAudioStreamType(int streamType) { mStreamType = streamType; }
+                void            setVolume(float left, float right);
+                status_t        setAuxEffectSendLevel(float level);
+                status_t        attachAuxEffect(int effectId);
+        virtual status_t        dump(int fd, const Vector<String16>& args) const;
+
+        static bool             isOnEmulator();
+        static int              getMinBufferCount();
+    private:
+        static void             setMinBufferCount();
+        static void             CallbackWrapper(
+                int event, void *me, void *info);
+
+        AudioTrack*             mTrack;
+        AudioTrack*             mSession;
+        AudioCallback           mCallback;
+        void *                  mCallbackCookie;
+        int                     mStreamType;
+        float                   mLeftVolume;
+        float                   mRightVolume;
+        float                   mMsecsPerFrame;
+        uint32_t                mLatency;
+        int                     mSessionId;
+        float                   mSendLevel;
+        int                     mAuxEffectId;
+        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        getPosition(uint32_t *position);
+        virtual int             getSessionId();
+
+        virtual status_t        open(
+                uint32_t sampleRate, int channelCount, int format,
+                int bufferCount = 1,
+                AudioCallback cb = NULL, void *cookie = NULL);
+
+        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;
+
+        sp<Thread>          mCallbackThread;
+    };
+
+public:
+    static  void                instantiate();
+
+    // IMediaPlayerService interface
+    virtual sp<IMediaRecorder>  createMediaRecorder(pid_t pid);
+    void    removeMediaRecorderClient(wp<MediaRecorderClient> client);
+    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,
+            const KeyedVector<String8, String8> *headers, int audioSessionId);
+
+    virtual sp<IMediaPlayer>    create(pid_t pid, const sp<IMediaPlayerClient>& client, int fd, int64_t offset, int64_t length, int audioSessionId);
+    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 sp<IOMX>            getOMX();
+
+    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);
+        virtual status_t        invoke(const Parcel& request, Parcel *reply);
+        virtual status_t        setMetadataFilter(const Parcel& filter);
+        virtual status_t        getMetadata(bool update_only,
+                                            bool apply_filter,
+                                            Parcel *reply);
+        virtual status_t        suspend();
+        virtual status_t        resume();
+        virtual status_t        setAuxEffectSendLevel(float level);
+        virtual status_t        attachAuxEffect(int effectId);
+
+        sp<MediaPlayerBase>     createPlayer(player_type playerType);
+
+                status_t        setDataSource(
+                        const char *url,
+                        const KeyedVector<String8, String8> *headers);
+
+                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;
+
+                int             getAudioSessionId() { return mAudioSessionId; }
+
+    private:
+        friend class MediaPlayerService;
+                                Client( const sp<MediaPlayerService>& service,
+                                        pid_t pid,
+                                        int32_t connId,
+                                        const sp<IMediaPlayerClient>& client,
+                                        int audioSessionId);
+                                Client();
+        virtual                 ~Client();
+
+                void            deletePlayer();
+
+        sp<MediaPlayerBase>     getPlayer() const { Mutex::Autolock lock(mLock); return mPlayer; }
+
+
+
+        // @param type Of the metadata to be tested.
+        // @return true if the metadata should be dropped according to
+        //              the filters.
+        bool shouldDropMetadata(media::Metadata::Type type) const;
+
+        // Add a new element to the set of metadata updated. Noop if
+        // the element exists already.
+        // @param type Of the metadata to be recorded.
+        void addNewMetadataUpdate(media::Metadata::Type type);
+
+        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;
+                    int                         mAudioSessionId;
+
+        // Metadata filters.
+        media::Metadata::Filter mMetadataAllow;  // protected by mLock
+        media::Metadata::Filter mMetadataDrop;  // protected by mLock
+
+        // Metadata updated. For each MEDIA_INFO_METADATA_UPDATE
+        // notification we try to update mMetadataUpdated which is a
+        // set: no duplicate.
+        // getMetadata clears this set.
+        media::Metadata::Filter mMetadataUpdated;  // protected by mLock
+
+#if CALLBACK_ANTAGONIZER
+                    Antagonizer*                mAntagonizer;
+#endif
+        virtual status_t        setParameters(const String8& params);
+    };
+
+// ----------------------------------------------------------------------------
+
+                            MediaPlayerService();
+    virtual                 ~MediaPlayerService();
+
+    mutable     Mutex                       mLock;
+                SortedVector< wp<Client> >  mClients;
+                SortedVector< wp<MediaRecorderClient> > mMediaRecorderClients;
+                int32_t                     mNextConnId;
+                sp<IOMX>                    mOMX;
+};
+
+// ----------------------------------------------------------------------------
+
+}; // namespace android
+
+#endif // ANDROID_MEDIAPLAYERSERVICE_H

base/media/libmediaplayerservice/MediaRecorderClient.cpp

@@ -0,0 +1,435 @@
+/*
+ ** Copyright 2008, The Android Open Source Project
+ ** Copyright (c) 2011, The Linux Foundation. All rights reserved.
+ **
+ ** 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.
+ */
+
+//#define LOG_NDEBUG 0
+#define LOG_TAG "MediaRecorderService"
+#include <utils/Log.h>
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <dirent.h>
+#include <unistd.h>
+#include <string.h>
+#include <cutils/atomic.h>
+#include <cutils/properties.h> // for property_get
+#include <android_runtime/ActivityManager.h>
+#include <binder/IPCThreadState.h>
+#include <binder/IServiceManager.h>
+#include <binder/MemoryHeapBase.h>
+#include <binder/MemoryBase.h>
+
+#ifndef NO_OPENCORE
+#include <media/PVMediaRecorder.h>
+#endif
+
+#include <utils/String16.h>
+
+#include <media/AudioTrack.h>
+
+#include "MediaRecorderClient.h"
+#include "MediaPlayerService.h"
+
+#include "StagefrightRecorder.h"
+
+namespace android {
+
+const char* cameraPermission = "android.permission.CAMERA";
+const char* recordAudioPermission = "android.permission.RECORD_AUDIO";
+
+static bool checkPermission(const char* permissionString) {
+#ifndef HAVE_ANDROID_OS
+    return true;
+#endif
+    if (getpid() == IPCThreadState::self()->getCallingPid()) return true;
+    bool ok = checkCallingPermission(String16(permissionString));
+    if (!ok) LOGE("Request requires %s", permissionString);
+    return ok;
+}
+
+status_t MediaRecorderClient::setCamera(const sp<ICamera>& camera)
+{
+    LOGV("setCamera");
+    Mutex::Autolock lock(mLock);
+    if (mRecorder == NULL) {
+        LOGE("recorder is not initialized");
+        return NO_INIT;
+    }
+    return mRecorder->setCamera(camera);
+}
+
+status_t MediaRecorderClient::setPreviewSurface(const sp<ISurface>& surface)
+{
+    LOGV("setPreviewSurface");
+    Mutex::Autolock lock(mLock);
+    if (mRecorder == NULL) {
+        LOGE("recorder is not initialized");
+        return NO_INIT;
+    }
+    return mRecorder->setPreviewSurface(surface);
+}
+
+status_t MediaRecorderClient::setVideoSource(int vs)
+{
+    LOGV("setVideoSource(%d)", vs);
+    if (!checkPermission(cameraPermission)) {
+        return PERMISSION_DENIED;
+    }
+    Mutex::Autolock lock(mLock);
+    if (mRecorder == NULL)	{
+        LOGE("recorder is not initialized");
+        return NO_INIT;
+    }
+    mVideoSource = (video_source)vs;
+    return mRecorder->setVideoSource((video_source)vs);
+}
+
+status_t MediaRecorderClient::setAudioSource(int as)
+{
+    LOGV("setAudioSource(%d)", as);
+    if (!checkPermission(recordAudioPermission)) {
+        return PERMISSION_DENIED;
+    }
+    Mutex::Autolock lock(mLock);
+    if (mRecorder == NULL)  {
+        LOGE("recorder is not initialized");
+        return NO_INIT;
+    }
+    mAudioSource = (audio_source)as;
+    return mRecorder->setAudioSource((audio_source)as);
+}
+
+status_t MediaRecorderClient::setOutputFormat(int of)
+{
+    LOGV("setOutputFormat(%d)", of);
+    Mutex::Autolock lock(mLock);
+    if (mRecorder == NULL) {
+        LOGE("recorder is not initialized");
+        return NO_INIT;
+    }
+    mOutputFormat = (output_format)of;
+    return mRecorder->setOutputFormat((output_format)of);
+}
+
+status_t MediaRecorderClient::setVideoEncoder(int ve)
+{
+    LOGV("setVideoEncoder(%d)", ve);
+    Mutex::Autolock lock(mLock);
+    if (mRecorder == NULL) {
+        LOGE("recorder is not initialized");
+        return NO_INIT;
+    }
+    mVideoEncoder = (video_encoder)ve;
+    return mRecorder->setVideoEncoder((video_encoder)ve);
+}
+
+status_t MediaRecorderClient::setAudioEncoder(int ae)
+{
+    LOGV("setAudioEncoder(%d)", ae);
+    Mutex::Autolock lock(mLock);
+    if (mRecorder == NULL) {
+        LOGE("recorder is not initialized");
+        return NO_INIT;
+    }
+    mAudioEncoder = (audio_encoder)ae;
+    return mRecorder->setAudioEncoder((audio_encoder)ae);
+}
+
+status_t MediaRecorderClient::setOutputFile(const char* path)
+{
+    LOGV("setOutputFile(%s)", path);
+    Mutex::Autolock lock(mLock);
+    if (mRecorder == NULL) {
+        LOGE("recorder is not initialized");
+        return NO_INIT;
+    }
+    mPath = path;
+    return mRecorder->setOutputFile(path);
+}
+
+status_t MediaRecorderClient::setOutputFile(int fd, int64_t offset, int64_t length)
+{
+    LOGV("setOutputFile(%d, %lld, %lld)", fd, offset, length);
+    Mutex::Autolock lock(mLock);
+    if (mRecorder == NULL) {
+        LOGE("recorder is not initialized");
+        return NO_INIT;
+    }
+    mFd = ::dup(fd);
+    mOffset = offset;
+    mLength = length;
+    return mRecorder->setOutputFile(fd, offset, length);
+}
+
+status_t MediaRecorderClient::setVideoSize(int width, int height)
+{
+    LOGV("setVideoSize(%dx%d)", width, height);
+    Mutex::Autolock lock(mLock);
+    if (mRecorder == NULL) {
+        LOGE("recorder is not initialized");
+        return NO_INIT;
+    }
+    return mRecorder->setVideoSize(width, height);
+}
+
+status_t MediaRecorderClient::setVideoFrameRate(int frames_per_second)
+{
+    LOGV("setVideoFrameRate(%d)", frames_per_second);
+    Mutex::Autolock lock(mLock);
+    if (mRecorder == NULL) {
+        LOGE("recorder is not initialized");
+        return NO_INIT;
+    }
+    return mRecorder->setVideoFrameRate(frames_per_second);
+}
+
+status_t MediaRecorderClient::setParameters(const String8& params) {
+    LOGV("setParameters(%s)", params.string());
+    Mutex::Autolock lock(mLock);
+    if (mRecorder == NULL) {
+        LOGE("recorder is not initialized");
+        return NO_INIT;
+    }
+    mParams = params;
+    return mRecorder->setParameters(params);
+}
+
+status_t MediaRecorderClient::setCameraParameters(const String8& params) {
+    LOGV("setCameraParameters(%s)", params.string());
+    Mutex::Autolock lock(mLock);
+    if (mRecorder == NULL) {
+        LOGE("recorder is not initialized");
+        return NO_INIT;
+    }
+    return mRecorder->setCameraParameters(params);
+}
+
+status_t MediaRecorderClient::prepare()
+{
+    char value[PROPERTY_VALUE_MAX];
+    LOGV("prepare");
+    Mutex::Autolock lock(mLock);
+    if (mRecorder == NULL) {
+        LOGE("recorder is not initialized");
+        return NO_INIT;
+    }
+
+    if( mVideoSource == VIDEO_SOURCE_LIST_END &&
+        mVideoEncoder == VIDEO_ENCODER_LIST_END ) {
+
+        if(mAudioSource == AUDIO_SOURCE_LIST_END ||
+           mAudioEncoder == AUDIO_ENCODER_LIST_END ){
+            return BAD_VALUE;
+        }
+
+        // For 7627 target switch to OC for voice call recording
+        property_get("ro.board.platform",value,"0");
+
+        int useSFforFmA2DP = false;
+        if (property_get("media.stagefright.enable-fma2dp", value, NULL)
+        && (!strcmp(value, "1") || !strcasecmp(value, "true"))){
+            LOGW("FM Over A2DP Using SF");
+            useSFforFmA2DP = true;
+        }
+
+        if(((mAudioSource ==  AUDIO_SOURCE_VOICE_CALL ||
+             mAudioSource ==  AUDIO_SOURCE_VOICE_DOWNLINK) &&
+            (strcmp("msm7627_surf",value) == 0 ||
+             strcmp("msm7627_ffa",value) == 0))  ||
+             (!useSFforFmA2DP &&
+            mAudioSource == AUDIO_SOURCE_FM_RX_A2DP )){
+            LOGW("FM_A2DP recording or voice call \
+                  recording, switching to OC");
+            MediaRecorderBase * sfRecorder = mRecorder;
+            mRecorder = new PVMediaRecorder( );
+            mRecorder->init( );
+            mRecorder->setAudioSource( mAudioSource );
+            mRecorder->setOutputFormat( mOutputFormat );
+            mRecorder->setAudioEncoder( mAudioEncoder );
+            mRecorder->setListener(mListener);
+            mRecorder->setParameters(mParams);
+            mRecorder->setOutputFile( mFd, mOffset, mLength );
+            delete sfRecorder;
+        }
+    }
+
+    return mRecorder->prepare();
+}
+
+
+status_t MediaRecorderClient::getMaxAmplitude(int* max)
+{
+    LOGV("getMaxAmplitude");
+    Mutex::Autolock lock(mLock);
+    if (mRecorder == NULL) {
+        LOGE("recorder is not initialized");
+        return NO_INIT;
+    }
+    return mRecorder->getMaxAmplitude(max);
+}
+
+status_t MediaRecorderClient::start()
+{
+    LOGV("start");
+    Mutex::Autolock lock(mLock);
+    if (mRecorder == NULL) {
+        LOGE("recorder is not initialized");
+        return NO_INIT;
+    }
+    return mRecorder->start();
+
+}
+
+status_t MediaRecorderClient::takeLiveSnapshot()
+{
+    LOGV("MediaRecorderClient::takeLiveSnapshot");
+    Mutex::Autolock lock(mLock);
+    if (mRecorder == NULL) {
+        LOGE("recorder is not initialized");
+        return NO_INIT;
+    }
+    return mRecorder->takeLiveSnapshot();
+}
+
+status_t MediaRecorderClient::stop()
+{
+    LOGV("stop");
+    Mutex::Autolock lock(mLock);
+    if (mRecorder == NULL) {
+        LOGE("recorder is not initialized");
+        return NO_INIT;
+    }
+    return mRecorder->stop();
+}
+
+status_t MediaRecorderClient::init()
+{
+    LOGV("init");
+    Mutex::Autolock lock(mLock);
+    if (mRecorder == NULL) {
+        LOGE("recorder is not initialized");
+        return NO_INIT;
+    }
+    return mRecorder->init();
+}
+
+status_t MediaRecorderClient::close()
+{
+    LOGV("close");
+    Mutex::Autolock lock(mLock);
+    if (mRecorder == NULL) {
+        LOGE("recorder is not initialized");
+        return NO_INIT;
+    }
+    return mRecorder->close();
+}
+
+
+status_t MediaRecorderClient::reset()
+{
+    LOGV("reset");
+    Mutex::Autolock lock(mLock);
+    if (mRecorder == NULL) {
+        LOGE("recorder is not initialized");
+        return NO_INIT;
+    }
+    return mRecorder->reset();
+}
+
+status_t MediaRecorderClient::release()
+{
+    LOGV("release");
+    Mutex::Autolock lock(mLock);
+    if (mRecorder != NULL) {
+        delete mRecorder;
+        mRecorder = NULL;
+        mListener = NULL;
+        wp<MediaRecorderClient> client(this);
+        mMediaPlayerService->removeMediaRecorderClient(client);
+    }
+
+    if( mFd != -1 ){
+        ::close( mFd );
+        mFd = -1;
+    }
+
+    return NO_ERROR;
+}
+
+MediaRecorderClient::MediaRecorderClient(const sp<MediaPlayerService>& service, pid_t pid)
+{
+    LOGV("Client constructor");
+    mPid = pid;
+
+    char value[PROPERTY_VALUE_MAX];
+	//changing default to stagefright by setting it as 1, if want to fallback, please change
+	//it to NULL
+    if (!property_get("media.stagefright.enable-record", value, "1")
+        || !strcmp(value, "1") || !strcasecmp(value, "true")) {
+        mRecorder = new StagefrightRecorder;
+    } else
+#ifndef NO_OPENCORE
+    {
+        mRecorder = new PVMediaRecorder();
+    }
+#else
+    {
+        mRecorder = NULL;
+    }
+#endif
+
+    mMediaPlayerService = service;
+
+    mAudioSource = AUDIO_SOURCE_LIST_END;
+    mVideoSource = VIDEO_SOURCE_LIST_END;
+
+    mAudioEncoder = AUDIO_ENCODER_LIST_END;
+    mVideoEncoder = VIDEO_ENCODER_LIST_END;
+
+    mOutputFormat = OUTPUT_FORMAT_LIST_END;
+
+    mFd = -1;
+    mOffset = 0;
+    mLength = 0;
+}
+
+MediaRecorderClient::~MediaRecorderClient()
+{
+    LOGV("Client destructor");
+    release();
+}
+
+status_t MediaRecorderClient::setListener(const sp<IMediaRecorderClient>& listener)
+{
+    LOGV("setListener");
+    Mutex::Autolock lock(mLock);
+    if (mRecorder == NULL) {
+        LOGE("recorder is not initialized");
+        return NO_INIT;
+    }
+    mListener = listener;
+    return mRecorder->setListener(listener);
+}
+
+status_t MediaRecorderClient::dump(int fd, const Vector<String16>& args) const {
+    if (mRecorder != NULL) {
+        return mRecorder->dump(fd, args);
+    }
+    return OK;
+}
+
+}; // namespace android
+

base/media/libmediaplayerservice/MediaRecorderClient.h

@@ -0,0 +1,87 @@
+/*
+ **
+ ** Copyright 2008, The Android Open Source Project
+ ** Copyright (c) 2011, The Linux Foundation. All rights reserved.
+ **
+ ** 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_MEDIARECORDERCLIENT_H
+#define ANDROID_MEDIARECORDERCLIENT_H
+
+#include <media/IMediaRecorder.h>
+
+namespace android {
+
+class MediaRecorderBase;
+class MediaPlayerService;
+
+class MediaRecorderClient : public BnMediaRecorder
+{
+public:
+    virtual     status_t        setCamera(const sp<ICamera>& camera);
+    virtual     status_t        setPreviewSurface(const sp<ISurface>& surface);
+    virtual     status_t        setVideoSource(int vs);
+    virtual     status_t        setAudioSource(int as);
+    virtual     status_t        setOutputFormat(int of);
+    virtual     status_t        setVideoEncoder(int ve);
+    virtual     status_t        setAudioEncoder(int ae);
+    virtual     status_t        setOutputFile(const char* path);
+    virtual     status_t        setOutputFile(int fd, int64_t offset, int64_t length);
+    virtual     status_t        setVideoSize(int width, int height);
+    virtual     status_t        setVideoFrameRate(int frames_per_second);
+    virtual     status_t        setParameters(const String8& params);
+    virtual     status_t        setListener(const sp<IMediaRecorderClient>& listener);
+    virtual     status_t        setCameraParameters(const String8& params);
+    virtual     status_t        prepare();
+    virtual     status_t        getMaxAmplitude(int* max);
+    virtual     status_t        start();
+    virtual     status_t        stop();
+    virtual     status_t        reset();
+    virtual     status_t        init();
+    virtual     status_t        close();
+    virtual     status_t        release();
+
+    virtual     status_t        dump(int fd, const Vector<String16>& args) const;
+    virtual     status_t        takeLiveSnapshot();
+private:
+    friend class                MediaPlayerService;  // for accessing private constructor
+
+                                MediaRecorderClient(const sp<MediaPlayerService>& service, pid_t pid);
+    virtual                     ~MediaRecorderClient();
+
+    pid_t                       mPid;
+    Mutex                       mLock;
+    MediaRecorderBase           *mRecorder;
+    sp<MediaPlayerService>      mMediaPlayerService;
+
+    audio_source mAudioSource;
+    audio_encoder mAudioEncoder;
+
+    video_source mVideoSource;
+    video_encoder mVideoEncoder;
+
+    String8 mParams;
+    sp<IMediaRecorderClient> mListener;
+    output_format mOutputFormat;
+    String8 mPath;
+    int mFd;
+    int64_t mOffset;
+    int64_t mLength;
+
+};
+
+}; // namespace android
+
+#endif // ANDROID_MEDIARECORDERCLIENT_H
+

base/media/libmediaplayerservice/MetadataRetrieverClient.cpp

@@ -0,0 +1,288 @@
+/*
+**
+** Copyright (C) 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.
+*/
+
+//#define LOG_NDEBUG 0
+#define LOG_TAG "MetadataRetrieverClient"
+#include <utils/Log.h>
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <sys/resource.h>
+#include <dirent.h>
+#include <unistd.h>
+
+#include <string.h>
+#include <cutils/atomic.h>
+#include <cutils/properties.h>
+#include <binder/MemoryBase.h>
+#include <binder/MemoryHeapBase.h>
+#include <android_runtime/ActivityManager.h>
+#include <binder/IPCThreadState.h>
+#include <binder/IServiceManager.h>
+#include <media/MediaMetadataRetrieverInterface.h>
+#include <media/MediaPlayerInterface.h>
+#include <media/PVMetadataRetriever.h>
+#include <private/media/VideoFrame.h>
+#include "MidiMetadataRetriever.h"
+#include "MetadataRetrieverClient.h"
+#include "StagefrightMetadataRetriever.h"
+
+/* desktop Linux needs a little help with gettid() */
+#if defined(HAVE_GETTID) && !defined(HAVE_ANDROID_OS)
+#define __KERNEL__
+# include <linux/unistd.h>
+#ifdef _syscall0
+_syscall0(pid_t,gettid)
+#else
+pid_t gettid() { return syscall(__NR_gettid);}
+#endif
+#undef __KERNEL__
+#endif
+
+namespace android {
+
+extern player_type getPlayerType(const char* url);
+extern player_type getPlayerType(int fd, int64_t offset, int64_t length);
+
+MetadataRetrieverClient::MetadataRetrieverClient(pid_t pid)
+{
+    LOGV("MetadataRetrieverClient constructor pid(%d)", pid);
+    mPid = pid;
+    mThumbnail = NULL;
+    mAlbumArt = NULL;
+    mRetriever = NULL;
+}
+
+MetadataRetrieverClient::~MetadataRetrieverClient()
+{
+    LOGV("MetadataRetrieverClient destructor");
+    disconnect();
+}
+
+status_t MetadataRetrieverClient::dump(int fd, const Vector<String16>& args) const
+{
+    const size_t SIZE = 256;
+    char buffer[SIZE];
+    String8 result;
+    result.append(" MetadataRetrieverClient\n");
+    snprintf(buffer, 255, "  pid(%d)\n", mPid);
+    result.append(buffer);
+    write(fd, result.string(), result.size());
+    write(fd, "\n", 1);
+    return NO_ERROR;
+}
+
+void MetadataRetrieverClient::disconnect()
+{
+    LOGV("disconnect from pid %d", mPid);
+    Mutex::Autolock lock(mLock);
+    mRetriever.clear();
+    mThumbnail.clear();
+    mAlbumArt.clear();
+    IPCThreadState::self()->flushCommands();
+}
+
+static sp<MediaMetadataRetrieverBase> createRetriever(player_type playerType)
+{
+    sp<MediaMetadataRetrieverBase> p;
+    switch (playerType) {
+        case STAGEFRIGHT_PLAYER:
+        {
+            p = new StagefrightMetadataRetriever;
+            break;
+        }
+#ifndef NO_OPENCORE
+        case PV_PLAYER:
+            LOGV("create pv metadata retriever");
+            p = new PVMetadataRetriever();
+            break;
+#endif
+        case SONIVOX_PLAYER:
+            LOGV("create midi metadata retriever");
+            p = new MidiMetadataRetriever();
+            break;
+        default:
+            // TODO:
+            // support for TEST_PLAYER
+            LOGE("player type %d is not supported",  playerType);
+            break;
+    }
+    if (p == NULL) {
+        LOGE("failed to create a retriever object");
+    }
+    return p;
+}
+
+status_t MetadataRetrieverClient::setDataSource(const char *url)
+{
+    LOGW("setDataSource(%s)", url);
+    Mutex::Autolock lock(mLock);
+    if (url == NULL) {
+        return UNKNOWN_ERROR;
+    }
+    player_type playerType;
+    playerType = getPlayerType(url);
+
+    char curr_target[128] = {0};
+    char target[] = "msm8660";
+    property_get("ro.board.platform", curr_target, "0");
+    if((!strncmp(target, curr_target, sizeof(target) - 1)) && (playerType == PV_PLAYER)) {
+        LOGW("Switch to Stagefright Player if PV player is returned in Metadata retriever");
+        playerType = STAGEFRIGHT_PLAYER;
+    }
+    LOGV("player type = %d", playerType);
+    sp<MediaMetadataRetrieverBase> p = createRetriever(playerType);
+    if (p == NULL) return NO_INIT;
+    status_t ret = p->setDataSource(url);
+    if (ret == NO_ERROR) mRetriever = p;
+    return ret;
+}
+
+status_t MetadataRetrieverClient::setDataSource(int fd, int64_t offset, int64_t length)
+{
+    LOGV("setDataSource fd=%d, offset=%lld, length=%lld", fd, offset, length);
+    Mutex::Autolock lock(mLock);
+    struct stat sb;
+    int ret = fstat(fd, &sb);
+    if (ret != 0) {
+        LOGE("fstat(%d) failed: %d, %s", fd, ret, strerror(errno));
+        return BAD_VALUE;
+    }
+    LOGV("st_dev  = %llu", sb.st_dev);
+    LOGV("st_mode = %u", sb.st_mode);
+    LOGV("st_uid  = %lu", sb.st_uid);
+    LOGV("st_gid  = %lu", sb.st_gid);
+    LOGV("st_size = %llu", sb.st_size);
+
+    if (offset >= sb.st_size) {
+        LOGE("offset (%lld) bigger than file size (%llu)", offset, sb.st_size);
+        ::close(fd);
+        return BAD_VALUE;
+    }
+    if (offset + length > sb.st_size) {
+        length = sb.st_size - offset;
+        LOGV("calculated length = %lld", length);
+    }
+    player_type playerType;
+    playerType = getPlayerType(fd, offset, length);
+    char curr_target[128] = {0};
+    char target[] = "msm8660";
+    property_get("ro.board.platform", curr_target, "0");
+    if((!strncmp(target, curr_target, sizeof(target) - 1)) && (playerType == PV_PLAYER)) {
+        LOGW("Switch to Stagefright Player if PV player is returned in Metadata retriever");
+        playerType = STAGEFRIGHT_PLAYER;
+    }
+    LOGV("player type = %d", playerType);
+    sp<MediaMetadataRetrieverBase> p = createRetriever(playerType);
+    if (p == NULL) {
+        ::close(fd);
+        return NO_INIT;
+    }
+    status_t status = p->setDataSource(fd, offset, length);
+    if (status == NO_ERROR) mRetriever = p;
+    ::close(fd);
+    return status;
+}
+
+sp<IMemory> MetadataRetrieverClient::getFrameAtTime(int64_t timeUs, int option)
+{
+    LOGV("getFrameAtTime: time(%lld us) option(%d)", timeUs, option);
+    Mutex::Autolock lock(mLock);
+    mThumbnail.clear();
+    if (mRetriever == NULL) {
+        LOGE("retriever is not initialized");
+        return NULL;
+    }
+    VideoFrame *frame = mRetriever->getFrameAtTime(timeUs, option);
+    if (frame == NULL) {
+        LOGE("failed to capture a video frame");
+        return NULL;
+    }
+    size_t size = sizeof(VideoFrame) + frame->mSize;
+    sp<MemoryHeapBase> heap = new MemoryHeapBase(size, 0, "MetadataRetrieverClient");
+    if (heap == NULL) {
+        LOGE("failed to create MemoryDealer");
+        delete frame;
+        return NULL;
+    }
+    mThumbnail = new MemoryBase(heap, 0, size);
+    if (mThumbnail == NULL) {
+        LOGE("not enough memory for VideoFrame size=%u", size);
+        delete frame;
+        return NULL;
+    }
+    VideoFrame *frameCopy = static_cast<VideoFrame *>(mThumbnail->pointer());
+    frameCopy->mWidth = frame->mWidth;
+    frameCopy->mHeight = frame->mHeight;
+    frameCopy->mDisplayWidth = frame->mDisplayWidth;
+    frameCopy->mDisplayHeight = frame->mDisplayHeight;
+    frameCopy->mSize = frame->mSize;
+    frameCopy->mRotationAngle = frame->mRotationAngle;
+    LOGV("rotation: %d", frameCopy->mRotationAngle);
+    frameCopy->mData = (uint8_t *)frameCopy + sizeof(VideoFrame);
+    memcpy(frameCopy->mData, frame->mData, frame->mSize);
+    delete frame;  // Fix memory leakage
+    return mThumbnail;
+}
+
+sp<IMemory> MetadataRetrieverClient::extractAlbumArt()
+{
+    LOGV("extractAlbumArt");
+    Mutex::Autolock lock(mLock);
+    mAlbumArt.clear();
+    if (mRetriever == NULL) {
+        LOGE("retriever is not initialized");
+        return NULL;
+    }
+    MediaAlbumArt *albumArt = mRetriever->extractAlbumArt();
+    if (albumArt == NULL) {
+        LOGE("failed to extract an album art");
+        return NULL;
+    }
+    size_t size = sizeof(MediaAlbumArt) + albumArt->mSize;
+    sp<MemoryHeapBase> heap = new MemoryHeapBase(size, 0, "MetadataRetrieverClient");
+    if (heap == NULL) {
+        LOGE("failed to create MemoryDealer object");
+        delete albumArt;
+        return NULL;
+    }
+    mAlbumArt = new MemoryBase(heap, 0, size);
+    if (mAlbumArt == NULL) {
+        LOGE("not enough memory for MediaAlbumArt size=%u", size);
+        delete albumArt;
+        return NULL;
+    }
+    MediaAlbumArt *albumArtCopy = static_cast<MediaAlbumArt *>(mAlbumArt->pointer());
+    albumArtCopy->mSize = albumArt->mSize;
+    albumArtCopy->mData = (uint8_t *)albumArtCopy + sizeof(MediaAlbumArt);
+    memcpy(albumArtCopy->mData, albumArt->mData, albumArt->mSize);
+    delete albumArt;  // Fix memory leakage
+    return mAlbumArt;
+}
+
+const char* MetadataRetrieverClient::extractMetadata(int keyCode)
+{
+    LOGV("extractMetadata");
+    Mutex::Autolock lock(mLock);
+    if (mRetriever == NULL) {
+        LOGE("retriever is not initialized");
+        return NULL;
+    }
+    return mRetriever->extractMetadata(keyCode);
+}
+
+}; // namespace android

base/media/libmediaplayerservice/MetadataRetrieverClient.h

@@ -0,0 +1,70 @@
+/*
+**
+** Copyright (C) 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_MEDIAMETADATARETRIEVERSERVICE_H
+#define ANDROID_MEDIAMETADATARETRIEVERSERVICE_H
+
+#include <utils/Log.h>
+#include <utils/threads.h>
+#include <utils/List.h>
+#include <utils/Errors.h>
+#include <utils/KeyedVector.h>
+#include <binder/IMemory.h>
+
+#include <media/MediaMetadataRetrieverInterface.h>
+
+
+namespace android {
+
+class IMediaPlayerService;
+class MemoryDealer;
+
+class MetadataRetrieverClient : public BnMediaMetadataRetriever
+{
+public:
+    MetadataRetrieverClient(const sp<IMediaPlayerService>& service, pid_t pid, int32_t connId);
+
+    // Implements IMediaMetadataRetriever interface
+    // These methods are called in IMediaMetadataRetriever.cpp?
+    virtual void                    disconnect();
+    virtual status_t                setDataSource(const char *url);
+    virtual status_t                setDataSource(int fd, int64_t offset, int64_t length);
+    virtual sp<IMemory>             getFrameAtTime(int64_t timeUs, int option);
+    virtual sp<IMemory>             extractAlbumArt();
+    virtual const char*             extractMetadata(int keyCode);
+
+    virtual status_t                dump(int fd, const Vector<String16>& args) const;
+
+private:
+    friend class MediaPlayerService;
+
+    explicit MetadataRetrieverClient(pid_t pid);
+    virtual ~MetadataRetrieverClient();
+
+    mutable Mutex                          mLock;
+    sp<MediaMetadataRetrieverBase>         mRetriever;
+    pid_t                                  mPid;
+
+    // Keep the shared memory copy of album art and capture frame (for thumbnail)
+    sp<IMemory>                            mAlbumArt;
+    sp<IMemory>                            mThumbnail;
+};
+
+}; // namespace android
+
+#endif // ANDROID_MEDIAMETADATARETRIEVERSERVICE_H
+

base/media/libmediaplayerservice/MidiFile.cpp

@@ -0,0 +1,564 @@
+/* MidiFile.cpp
+**
+** Copyright 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.
+*/
+
+//#define LOG_NDEBUG 0
+#define LOG_TAG "MidiFile"
+#include "utils/Log.h"
+
+#include <stdio.h>
+#include <assert.h>
+#include <limits.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <sched.h>
+#include <utils/threads.h>
+#include <libsonivox/eas_reverb.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+
+#include "MidiFile.h"
+
+#ifdef HAVE_GETTID
+static pid_t myTid() { return gettid(); }
+#else
+static pid_t myTid() { return getpid(); }
+#endif
+
+// ----------------------------------------------------------------------------
+
+namespace android {
+
+// ----------------------------------------------------------------------------
+
+// The midi engine buffers are a bit small (128 frames), so we batch them up
+static const int NUM_BUFFERS = 4;
+
+// TODO: Determine appropriate return codes
+static status_t ERROR_NOT_OPEN = -1;
+static status_t ERROR_OPEN_FAILED = -2;
+static status_t ERROR_EAS_FAILURE = -3;
+static status_t ERROR_ALLOCATE_FAILED = -4;
+
+static const S_EAS_LIB_CONFIG* pLibConfig = NULL;
+
+MidiFile::MidiFile() :
+    mEasData(NULL), mEasHandle(NULL), mAudioBuffer(NULL),
+    mPlayTime(-1), mDuration(-1), mState(EAS_STATE_ERROR),
+    mStreamType(AudioSystem::MUSIC), mLoop(false), mExit(false),
+    mPaused(false), mRender(false), mTid(-1)
+{
+    LOGV("constructor");
+
+    mFileLocator.path = NULL;
+    mFileLocator.fd = -1;
+    mFileLocator.offset = 0;
+    mFileLocator.length = 0;
+
+    // get the library configuration and do sanity check
+    if (pLibConfig == NULL)
+        pLibConfig = EAS_Config();
+    if ((pLibConfig == NULL) || (LIB_VERSION != pLibConfig->libVersion)) {
+        LOGE("EAS library/header mismatch");
+        goto Failed;
+    }
+
+    // initialize EAS library
+    if (EAS_Init(&mEasData) != EAS_SUCCESS) {
+        LOGE("EAS_Init failed");
+        goto Failed;
+    }
+
+    // select reverb preset and enable
+    EAS_SetParameter(mEasData, EAS_MODULE_REVERB, EAS_PARAM_REVERB_PRESET, EAS_PARAM_REVERB_CHAMBER);
+    EAS_SetParameter(mEasData, EAS_MODULE_REVERB, EAS_PARAM_REVERB_BYPASS, EAS_FALSE);
+
+    // create playback thread
+    {
+        Mutex::Autolock l(mMutex);
+        createThreadEtc(renderThread, this, "midithread", ANDROID_PRIORITY_AUDIO);
+        mCondition.wait(mMutex);
+        LOGV("thread started");
+    }
+
+    // indicate success
+    if (mTid > 0) {
+        LOGV(" render thread(%d) started", mTid);
+        mState = EAS_STATE_READY;
+    }
+
+Failed:
+    return;
+}
+
+status_t MidiFile::initCheck()
+{
+    if (mState == EAS_STATE_ERROR) return ERROR_EAS_FAILURE;
+    return NO_ERROR;
+}
+
+MidiFile::~MidiFile() {
+    LOGV("MidiFile destructor");
+    release();
+}
+
+status_t MidiFile::setDataSource(
+        const char* path, const KeyedVector<String8, String8> *) {
+    LOGV("MidiFile::setDataSource url=%s", path);
+    Mutex::Autolock lock(mMutex);
+
+    // file still open?
+    if (mEasHandle) {
+        reset_nosync();
+    }
+
+    // open file and set paused state
+    mFileLocator.path = strdup(path);
+    mFileLocator.fd = -1;
+    mFileLocator.offset = 0;
+    mFileLocator.length = 0;
+    EAS_RESULT result = EAS_OpenFile(mEasData, &mFileLocator, &mEasHandle);
+    if (result == EAS_SUCCESS) {
+        updateState();
+    }
+
+    if (result != EAS_SUCCESS) {
+        LOGE("EAS_OpenFile failed: [%d]", (int)result);
+        mState = EAS_STATE_ERROR;
+        return ERROR_OPEN_FAILED;
+    }
+
+    mState = EAS_STATE_OPEN;
+    mPlayTime = 0;
+    return NO_ERROR;
+}
+
+status_t MidiFile::setDataSource(int fd, int64_t offset, int64_t length)
+{
+    LOGV("MidiFile::setDataSource fd=%d", fd);
+    Mutex::Autolock lock(mMutex);
+
+    // file still open?
+    if (mEasHandle) {
+        reset_nosync();
+    }
+
+    // open file and set paused state
+    mFileLocator.fd = dup(fd);
+    mFileLocator.offset = offset;
+    mFileLocator.length = length;
+    EAS_RESULT result = EAS_OpenFile(mEasData, &mFileLocator, &mEasHandle);
+    updateState();
+
+    if (result != EAS_SUCCESS) {
+        LOGE("EAS_OpenFile failed: [%d]", (int)result);
+        mState = EAS_STATE_ERROR;
+        return ERROR_OPEN_FAILED;
+    }
+
+    mState = EAS_STATE_OPEN;
+    mPlayTime = 0;
+    return NO_ERROR;
+}
+
+status_t MidiFile::prepare()
+{
+    LOGV("MidiFile::prepare");
+    Mutex::Autolock lock(mMutex);
+    if (!mEasHandle) {
+        return ERROR_NOT_OPEN;
+    }
+    EAS_RESULT result;
+    if ((result = EAS_Prepare(mEasData, mEasHandle)) != EAS_SUCCESS) {
+        LOGE("EAS_Prepare failed: [%ld]", result);
+        return ERROR_EAS_FAILURE;
+    }
+    updateState();
+    return NO_ERROR;
+}
+
+status_t MidiFile::prepareAsync()
+{
+    LOGV("MidiFile::prepareAsync");
+    status_t ret = prepare();
+
+    // don't hold lock during callback
+    if (ret == NO_ERROR) {
+        sendEvent(MEDIA_PREPARED);
+    } else {
+        sendEvent(MEDIA_ERROR, MEDIA_ERROR_UNKNOWN, ret);
+    }
+    return ret;
+}
+
+status_t MidiFile::start()
+{
+    LOGV("MidiFile::start");
+    Mutex::Autolock lock(mMutex);
+    if (!mEasHandle) {
+        return ERROR_NOT_OPEN;
+    }
+
+    // resuming after pause?
+    if (mPaused) {
+        if (EAS_Resume(mEasData, mEasHandle) != EAS_SUCCESS) {
+            return ERROR_EAS_FAILURE;
+        }
+        mPaused = false;
+        updateState();
+    }
+
+    mRender = true;
+
+    // wake up render thread
+    LOGV("  wakeup render thread");
+    mCondition.signal();
+    return NO_ERROR;
+}
+
+status_t MidiFile::stop()
+{
+    LOGV("MidiFile::stop");
+    Mutex::Autolock lock(mMutex);
+    if (!mEasHandle) {
+        return ERROR_NOT_OPEN;
+    }
+    if (!mPaused && (mState != EAS_STATE_STOPPED)) {
+        EAS_RESULT result = EAS_Pause(mEasData, mEasHandle);
+        if (result != EAS_SUCCESS) {
+            LOGE("EAS_Pause returned error %ld", result);
+            return ERROR_EAS_FAILURE;
+        }
+    }
+    mPaused = false;
+    return NO_ERROR;
+}
+
+status_t MidiFile::seekTo(int position)
+{
+    LOGV("MidiFile::seekTo %d", position);
+    // hold lock during EAS calls
+    {
+        Mutex::Autolock lock(mMutex);
+        if (!mEasHandle) {
+            return ERROR_NOT_OPEN;
+        }
+        EAS_RESULT result;
+        if ((result = EAS_Locate(mEasData, mEasHandle, position, false))
+                != EAS_SUCCESS)
+        {
+            LOGE("EAS_Locate returned %ld", result);
+            return ERROR_EAS_FAILURE;
+        }
+        EAS_GetLocation(mEasData, mEasHandle, &mPlayTime);
+    }
+    sendEvent(MEDIA_SEEK_COMPLETE);
+    return NO_ERROR;
+}
+
+status_t MidiFile::pause()
+{
+    LOGV("MidiFile::pause");
+    Mutex::Autolock lock(mMutex);
+    if (!mEasHandle) {
+        return ERROR_NOT_OPEN;
+    }
+    if ((mState == EAS_STATE_PAUSING) || (mState == EAS_STATE_PAUSED)) return NO_ERROR;
+    if (EAS_Pause(mEasData, mEasHandle) != EAS_SUCCESS) {
+        return ERROR_EAS_FAILURE;
+    }
+    mPaused = true;
+    return NO_ERROR;
+}
+
+bool MidiFile::isPlaying()
+{
+    LOGV("MidiFile::isPlaying, mState=%d", int(mState));
+    if (!mEasHandle || mPaused) return false;
+    return (mState == EAS_STATE_PLAY);
+}
+
+status_t MidiFile::getCurrentPosition(int* position)
+{
+    LOGV("MidiFile::getCurrentPosition");
+    if (!mEasHandle) {
+        LOGE("getCurrentPosition(): file not open");
+        return ERROR_NOT_OPEN;
+    }
+    if (mPlayTime < 0) {
+        LOGE("getCurrentPosition(): mPlayTime = %ld", mPlayTime);
+        return ERROR_EAS_FAILURE;
+    }
+    *position = mPlayTime;
+    return NO_ERROR;
+}
+
+status_t MidiFile::getDuration(int* duration)
+{
+
+    LOGV("MidiFile::getDuration");
+    {
+        Mutex::Autolock lock(mMutex);
+        if (!mEasHandle) return ERROR_NOT_OPEN;
+        *duration = mDuration;
+    }
+
+    // if no duration cached, get the duration
+    // don't need a lock here because we spin up a new engine
+    if (*duration < 0) {
+        EAS_I32 temp;
+        EAS_DATA_HANDLE easData = NULL;
+        EAS_HANDLE easHandle = NULL;
+        EAS_RESULT result = EAS_Init(&easData);
+        if (result == EAS_SUCCESS) {
+            result = EAS_OpenFile(easData, &mFileLocator, &easHandle);
+        }
+        if (result == EAS_SUCCESS) {
+            result = EAS_Prepare(easData, easHandle);
+        }
+        if (result == EAS_SUCCESS) {
+            result = EAS_ParseMetaData(easData, easHandle, &temp);
+        }
+        if (easHandle) {
+            EAS_CloseFile(easData, easHandle);
+        }
+        if (easData) {
+            EAS_Shutdown(easData);
+        }
+
+        if (result != EAS_SUCCESS) {
+            return ERROR_EAS_FAILURE;
+        }
+
+        // cache successful result
+        mDuration = *duration = int(temp);
+    }
+
+    return NO_ERROR;
+}
+
+status_t MidiFile::release()
+{
+    LOGV("MidiFile::release");
+    Mutex::Autolock l(mMutex);
+    reset_nosync();
+
+    // wait for render thread to exit
+    mExit = true;
+    mCondition.signal();
+
+    // wait for thread to exit
+    if (mAudioBuffer) {
+        mCondition.wait(mMutex);
+    }
+
+    // release resources
+    if (mEasData) {
+        EAS_Shutdown(mEasData);
+        mEasData = NULL;
+    }
+    return NO_ERROR;
+}
+
+status_t MidiFile::reset()
+{
+    LOGV("MidiFile::reset");
+    Mutex::Autolock lock(mMutex);
+    return reset_nosync();
+}
+
+// call only with mutex held
+status_t MidiFile::reset_nosync()
+{
+    LOGV("MidiFile::reset_nosync");
+    // close file
+    if (mEasHandle) {
+        EAS_CloseFile(mEasData, mEasHandle);
+        mEasHandle = NULL;
+    }
+    if (mFileLocator.path) {
+        free((void*)mFileLocator.path);
+        mFileLocator.path = NULL;
+    }
+    if (mFileLocator.fd >= 0) {
+        close(mFileLocator.fd);
+    }
+    mFileLocator.fd = -1;
+    mFileLocator.offset = 0;
+    mFileLocator.length = 0;
+
+    mPlayTime = -1;
+    mDuration = -1;
+    mLoop = false;
+    mPaused = false;
+    mRender = false;
+    return NO_ERROR;
+}
+
+status_t MidiFile::setLooping(int loop)
+{
+    LOGV("MidiFile::setLooping");
+    Mutex::Autolock lock(mMutex);
+    if (!mEasHandle) {
+        return ERROR_NOT_OPEN;
+    }
+    loop = loop ? -1 : 0;
+    if (EAS_SetRepeat(mEasData, mEasHandle, loop) != EAS_SUCCESS) {
+        return ERROR_EAS_FAILURE;
+    }
+    return NO_ERROR;
+}
+
+status_t MidiFile::createOutputTrack() {
+    if (mAudioSink->open(pLibConfig->sampleRate, pLibConfig->numChannels, AudioSystem::PCM_16_BIT, 2) != NO_ERROR) {
+        LOGE("mAudioSink open failed");
+        return ERROR_OPEN_FAILED;
+    }
+    return NO_ERROR;
+}
+
+int MidiFile::renderThread(void* p) {
+
+    return ((MidiFile*)p)->render();
+}
+
+int MidiFile::render() {
+    EAS_RESULT result = EAS_FAILURE;
+    EAS_I32 count;
+    int temp;
+    bool audioStarted = false;
+
+    LOGV("MidiFile::render");
+
+    // allocate render buffer
+    mAudioBuffer = new EAS_PCM[pLibConfig->mixBufferSize * pLibConfig->numChannels * NUM_BUFFERS];
+    if (!mAudioBuffer) {
+        LOGE("mAudioBuffer allocate failed");
+        goto threadExit;
+    }
+
+    // signal main thread that we started
+    {
+        Mutex::Autolock l(mMutex);
+        mTid = myTid();
+        LOGV("render thread(%d) signal", mTid);
+        mCondition.signal();
+    }
+
+    while (1) {
+        mMutex.lock();
+
+        // nothing to render, wait for client thread to wake us up
+        while (!mRender && !mExit)
+        {
+            LOGV("MidiFile::render - signal wait");
+            mCondition.wait(mMutex);
+            LOGV("MidiFile::render - signal rx'd");
+        }
+        if (mExit) {
+            mMutex.unlock();
+            break;
+        }
+
+        // render midi data into the input buffer
+        //LOGV("MidiFile::render - rendering audio");
+        int num_output = 0;
+        EAS_PCM* p = mAudioBuffer;
+        for (int i = 0; i < NUM_BUFFERS; i++) {
+            result = EAS_Render(mEasData, p, pLibConfig->mixBufferSize, &count);
+            if (result != EAS_SUCCESS) {
+                LOGE("EAS_Render returned %ld", result);
+            }
+            p += count * pLibConfig->numChannels;
+            num_output += count * pLibConfig->numChannels * sizeof(EAS_PCM);
+        }
+
+        // update playback state and position
+        // LOGV("MidiFile::render - updating state");
+        EAS_GetLocation(mEasData, mEasHandle, &mPlayTime);
+        EAS_State(mEasData, mEasHandle, &mState);
+        if((mState != EAS_STATE_STOPPED) && (mPlayTime >= mDuration))
+            mState = EAS_STATE_STOPPED;
+        mMutex.unlock();
+
+        // create audio output track if necessary
+        if (!mAudioSink->ready()) {
+            LOGV("MidiFile::render - create output track");
+            if (createOutputTrack() != NO_ERROR)
+                goto threadExit;
+        }
+
+        // Write data to the audio hardware
+        // LOGV("MidiFile::render - writing to audio output");
+        if ((temp = mAudioSink->write(mAudioBuffer, num_output)) < 0) {
+            LOGE("Error in writing:%d",temp);
+            return temp;
+        }
+
+        // start audio output if necessary
+        if (!audioStarted) {
+            //LOGV("MidiFile::render - starting audio");
+            mAudioSink->start();
+            audioStarted = true;
+        }
+
+        // still playing?
+        if ((mState == EAS_STATE_STOPPED) || (mState == EAS_STATE_ERROR) ||
+                (mState == EAS_STATE_PAUSED))
+        {
+            switch(mState) {
+            case EAS_STATE_STOPPED:
+            {
+                LOGV("MidiFile::render - stopped");
+                sendEvent(MEDIA_PLAYBACK_COMPLETE);
+                break;
+            }
+            case EAS_STATE_ERROR:
+            {
+                LOGE("MidiFile::render - error");
+                sendEvent(MEDIA_ERROR, MEDIA_ERROR_UNKNOWN);
+                break;
+            }
+            case EAS_STATE_PAUSED:
+                LOGV("MidiFile::render - paused");
+                break;
+            default:
+                break;
+            }
+            mAudioSink->stop();
+            audioStarted = false;
+            mRender = false;
+        }
+    }
+
+threadExit:
+    mAudioSink.clear();
+    if (mAudioBuffer) {
+        delete [] mAudioBuffer;
+        mAudioBuffer = NULL;
+    }
+    mMutex.lock();
+    mTid = -1;
+    mCondition.signal();
+    mMutex.unlock();
+    return result;
+}
+
+status_t MidiFile::setParameters(const String8& params) {
+    return NO_ERROR;
+}
+
+} // end namespace android

base/media/libmediaplayerservice/MidiFile.h

@@ -0,0 +1,83 @@
+/*
+**
+** 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_MIDIFILE_H
+#define ANDROID_MIDIFILE_H
+
+#include <media/MediaPlayerInterface.h>
+#include <media/AudioTrack.h>
+#include <libsonivox/eas.h>
+
+namespace android {
+
+class MidiFile : public MediaPlayerInterface {
+public:
+                        MidiFile();
+                        ~MidiFile();
+
+    virtual status_t    initCheck();
+
+    virtual status_t    setDataSource(
+            const char* path, const KeyedVector<String8, String8> *headers);
+
+    virtual status_t    setDataSource(int fd, int64_t offset, int64_t length);
+    virtual status_t    setVideoSurface(const sp<ISurface>& surface) { return UNKNOWN_ERROR; }
+    virtual status_t    prepare();
+    virtual status_t    prepareAsync();
+    virtual status_t    start();
+    virtual status_t    stop();
+    virtual status_t    seekTo(int msec);
+    virtual status_t    pause();
+    virtual bool        isPlaying();
+    virtual status_t    getCurrentPosition(int* msec);
+    virtual status_t    getDuration(int* msec);
+    virtual status_t    release();
+    virtual status_t    reset();
+    virtual status_t    setLooping(int loop);
+    virtual player_type playerType() { return SONIVOX_PLAYER; }
+    virtual status_t    invoke(const Parcel& request, Parcel *reply) {
+        return INVALID_OPERATION;
+    }
+    virtual status_t    setParameters(const String8& params);
+
+private:
+            status_t    createOutputTrack();
+            status_t    reset_nosync();
+    static  int         renderThread(void*);
+            int         render();
+            void        updateState(){ EAS_State(mEasData, mEasHandle, &mState); }
+
+    Mutex               mMutex;
+    Condition           mCondition;
+    EAS_DATA_HANDLE     mEasData;
+    EAS_HANDLE          mEasHandle;
+    EAS_PCM*            mAudioBuffer;
+    EAS_I32             mPlayTime;
+    EAS_I32             mDuration;
+    EAS_STATE           mState;
+    EAS_FILE            mFileLocator;
+    int                 mStreamType;
+    bool                mLoop;
+    volatile bool       mExit;
+    bool                mPaused;
+    volatile bool       mRender;
+    pid_t               mTid;
+};
+
+}; // namespace android
+
+#endif // ANDROID_MIDIFILE_H

base/media/libmediaplayerservice/MidiMetadataRetriever.cpp

@@ -0,0 +1,92 @@
+/*
+**
+** Copyright 2009, 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.
+*/
+
+//#define LOG_NDEBUG 0
+#define LOG_TAG "MidiMetadataRetriever"
+#include <utils/Log.h>
+
+#include "MidiMetadataRetriever.h"
+#include <media/mediametadataretriever.h>
+
+namespace android {
+
+static status_t ERROR_NOT_OPEN = -1;
+static status_t ERROR_OPEN_FAILED = -2;
+static status_t ERROR_EAS_FAILURE = -3;
+static status_t ERROR_ALLOCATE_FAILED = -4;
+
+void MidiMetadataRetriever::clearMetadataValues()
+{
+    LOGV("clearMetadataValues");
+    mMetadataValues[0][0] = '\0';
+}
+
+status_t MidiMetadataRetriever::setDataSource(const char *url)
+{
+    LOGV("setDataSource: %s", url? url: "NULL pointer");
+    Mutex::Autolock lock(mLock);
+    clearMetadataValues();
+    if (mMidiPlayer == 0) {
+        mMidiPlayer = new MidiFile();
+    }
+    // TODO: support headers in MetadataRetriever interface!
+    return mMidiPlayer->setDataSource(url, NULL /* headers */);
+}
+
+status_t MidiMetadataRetriever::setDataSource(int fd, int64_t offset, int64_t length)
+{
+    LOGV("setDataSource: fd(%d), offset(%lld), and length(%lld)", fd, offset, length);
+    Mutex::Autolock lock(mLock);
+    clearMetadataValues();
+    if (mMidiPlayer == 0) {
+        mMidiPlayer = new MidiFile();
+    }
+    return mMidiPlayer->setDataSource(fd, offset, length);;
+}
+
+const char* MidiMetadataRetriever::extractMetadata(int keyCode)
+{
+    LOGV("extractMetdata: key(%d)", keyCode);
+    Mutex::Autolock lock(mLock);
+    if (mMidiPlayer == 0 || mMidiPlayer->initCheck() != NO_ERROR) {
+        LOGE("Midi player is not initialized yet");
+        return NULL;
+    }
+    switch (keyCode) {
+    case METADATA_KEY_DURATION:
+        {
+            if (mMetadataValues[0][0] == '\0') {
+                int duration = -1;
+                if (mMidiPlayer->getDuration(&duration) != NO_ERROR) {
+                    LOGE("failed to get duration");
+                    return NULL;
+                }
+                snprintf(mMetadataValues[0], MAX_METADATA_STRING_LENGTH, "%d", duration);
+            }
+
+            LOGV("duration: %s ms", mMetadataValues[0]);
+            return mMetadataValues[0];
+        }
+    default:
+        LOGE("Unsupported key code (%d)", keyCode);
+        return NULL;
+    }
+    return NULL;
+}
+
+};
+

base/media/libmediaplayerservice/MidiMetadataRetriever.h

@@ -0,0 +1,49 @@
+/*
+**
+** Copyright 2009, 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_MIDIMETADATARETRIEVER_H
+#define ANDROID_MIDIMETADATARETRIEVER_H
+
+#include <utils/threads.h>
+#include <utils/Errors.h>
+#include <media/MediaMetadataRetrieverInterface.h>
+
+#include "MidiFile.h"
+
+namespace android {
+
+class MidiMetadataRetriever : public MediaMetadataRetrieverInterface {
+public:
+                                   MidiMetadataRetriever() {}
+                                   ~MidiMetadataRetriever() {}
+
+    virtual status_t                setDataSource(const char *url);
+    virtual status_t                setDataSource(int fd, int64_t offset, int64_t length);
+    virtual const char*             extractMetadata(int keyCode);
+
+private:
+    static const uint32_t MAX_METADATA_STRING_LENGTH = 128;
+    void clearMetadataValues();
+
+    Mutex               mLock;
+    sp<MidiFile>        mMidiPlayer;
+    char                mMetadataValues[1][MAX_METADATA_STRING_LENGTH];
+};
+
+}; // namespace android
+
+#endif // ANDROID_MIDIMETADATARETRIEVER_H

base/media/libmediaplayerservice/StagefrightPlayer.cpp

@@ -0,0 +1,255 @@
+/*
+ * Modified by The Linux Foundation
+ *
+ * Copyright (c) 2011, The Linux Foundation. All rights reserved.
+ *
+ * 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.
+ */
+
+//#define LOG_NDEBUG 0
+#define LOG_TAG "StagefrightPlayer"
+#include <utils/Log.h>
+
+#include "StagefrightPlayer.h"
+
+#include "AwesomePlayer.h"
+
+#include <media/Metadata.h>
+#include <media/stagefright/MediaExtractor.h>
+
+namespace android {
+
+StagefrightPlayer::StagefrightPlayer()
+    : mPlayer(new AwesomePlayer) {
+    LOGV("StagefrightPlayer");
+
+    mPlayer->setListener(this);
+}
+
+StagefrightPlayer::~StagefrightPlayer() {
+    LOGV("~StagefrightPlayer");
+    reset();
+
+    delete mPlayer;
+    mPlayer = NULL;
+}
+
+status_t StagefrightPlayer::initCheck() {
+    LOGV("initCheck");
+    return OK;
+}
+
+status_t StagefrightPlayer::setDataSource(
+        const char *url, const KeyedVector<String8, String8> *headers) {
+    LOGI("setDataSource('%s')", url);
+    return mPlayer->setDataSource(url, headers);
+}
+
+// Warning: The filedescriptor passed into this method will only be valid until
+// the method returns, if you want to keep it, dup it!
+status_t StagefrightPlayer::setDataSource(int fd, int64_t offset, int64_t length) {
+    LOGV("setDataSource(%d, %lld, %lld)", fd, offset, length);
+    return mPlayer->setDataSource(dup(fd), offset, length);
+}
+
+status_t StagefrightPlayer::setVideoSurface(const sp<ISurface> &surface) {
+    LOGV("setVideoSurface");
+
+    mPlayer->setISurface(surface);
+    return OK;
+}
+
+status_t StagefrightPlayer::prepare() {
+    return mPlayer->prepare();
+}
+
+status_t StagefrightPlayer::prepareAsync() {
+    return mPlayer->prepareAsync();
+}
+
+status_t StagefrightPlayer::start() {
+    LOGV("start");
+
+    return mPlayer->play();
+}
+
+status_t StagefrightPlayer::stop() {
+    LOGV("stop");
+
+    return pause();  // what's the difference?
+}
+
+status_t StagefrightPlayer::pause() {
+    LOGV("pause");
+
+    return mPlayer->pause();
+}
+
+bool StagefrightPlayer::isPlaying() {
+    LOGV("isPlaying");
+    return mPlayer->isPlaying();
+}
+
+status_t StagefrightPlayer::seekTo(int msec) {
+    LOGV("seekTo");
+
+    status_t err = mPlayer->seekTo((int64_t)msec * 1000);
+
+    return err;
+}
+
+status_t StagefrightPlayer::getCurrentPosition(int *msec) {
+    LOGV("getCurrentPosition");
+
+    int64_t positionUs;
+    status_t err = mPlayer->getPosition(&positionUs);
+
+    if (err != OK) {
+        return err;
+    }
+
+    *msec = (positionUs + 500) / 1000;
+
+    return OK;
+}
+
+status_t StagefrightPlayer::getDuration(int *msec) {
+    LOGV("getDuration");
+
+    int64_t durationUs;
+    status_t err = mPlayer->getDuration(&durationUs);
+
+    if (err != OK) {
+        *msec = 0;
+        return OK;
+    }
+
+    *msec = (durationUs + 500) / 1000;
+
+    return OK;
+}
+
+status_t StagefrightPlayer::reset() {
+    LOGV("reset");
+
+    mPlayer->reset();
+
+    return OK;
+}
+
+status_t StagefrightPlayer::setLooping(int loop) {
+    LOGV("setLooping");
+
+    return mPlayer->setLooping(loop);
+}
+
+player_type StagefrightPlayer::playerType() {
+    LOGV("playerType");
+    return STAGEFRIGHT_PLAYER;
+}
+
+status_t StagefrightPlayer::suspend() {
+    LOGV("suspend");
+    return mPlayer->suspend();
+}
+
+status_t StagefrightPlayer::resume() {
+    LOGV("resume");
+    return mPlayer->resume();
+}
+
+status_t StagefrightPlayer::invoke(const Parcel &request, Parcel *reply) {
+#ifndef YUVCLIENT
+    return INVALID_OPERATION;
+#else
+    LOGV("invoke");
+    int msg = request.readInt32();
+    status_t err;
+
+    switch (msg) {
+        case MEDIA_INVOKE_REGISTER_BUFFERS:
+        {
+            int numFrames = request.readInt32(); // number of frame buffers
+            int frameSize = request.readInt32(); // size of frame buffers
+            sp<IMemoryHeap> memoryHeap = interface_cast<IMemoryHeap>(request.readStrongBinder());
+            LOGV("%d frame buffer of %d bytes registered, memoryHeap ID %d, base 0x%08lX, total size %d", numFrames, frameSize, memoryHeap->getHeapID(), memoryHeap->getBase(), memoryHeap->getSize());
+            err = mPlayer->registerFrameBufferHeap(memoryHeap, numFrames, frameSize);
+            break;
+        }
+        case MEDIA_INVOKE_UNREGISTER_BUFFERS:
+            LOGV("unregister buffers");
+            err = mPlayer->unregisterFrameBufferHeap();
+            break;
+        case MEDIA_INVOKE_QUEUE_BUFFER:
+        {
+            int frame = request.readInt32();
+            LOGV("frame buffer %d returned", frame);
+            err = mPlayer->queueFrameBuffer(frame);
+            break;
+        }
+        case MEDIA_INVOKE_QUERY_BUFFER_FORMAT:
+        {
+            int format;
+            err = mPlayer->queryBufferFormat(&format);
+            reply->writeInt32(format);
+            break;
+        }
+        default:
+            LOGV("unknown invoke message %d", msg);
+            return INVALID_OPERATION;
+    }
+
+    reply->writeInt32(static_cast<int32_t>(err));
+    return OK; // the transaction is always good if reaches here, the detailed request's reply is embedded in the reply parcel
+#endif
+}
+
+void StagefrightPlayer::setAudioSink(const sp<AudioSink> &audioSink) {
+    MediaPlayerInterface::setAudioSink(audioSink);
+
+    mPlayer->setAudioSink(audioSink);
+}
+
+status_t StagefrightPlayer::getMetadata(
+        const media::Metadata::Filter& ids, Parcel *records) {
+    using media::Metadata;
+
+    uint32_t flags = mPlayer->flags();
+
+    Metadata metadata(records);
+
+    metadata.appendBool(
+            Metadata::kPauseAvailable,
+            flags & MediaExtractor::CAN_PAUSE);
+
+    metadata.appendBool(
+            Metadata::kSeekBackwardAvailable,
+            flags & MediaExtractor::CAN_SEEK_BACKWARD);
+
+    metadata.appendBool(
+            Metadata::kSeekForwardAvailable,
+            flags & MediaExtractor::CAN_SEEK_FORWARD);
+
+    metadata.appendBool(
+            Metadata::kSeekAvailable,
+            flags & MediaExtractor::CAN_SEEK);
+
+    return OK;
+}
+
+status_t StagefrightPlayer::setParameters(const String8& params) {
+    LOGV("setParameters(%s)", params.string());
+    return mPlayer->setParameters(params);
+}
+
+}  // namespace android

base/media/libmediaplayerservice/StagefrightPlayer.h

@@ -0,0 +1,69 @@
+/*
+**
+** Copyright 2009, 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_STAGEFRIGHTPLAYER_H
+#define ANDROID_STAGEFRIGHTPLAYER_H
+
+#include <media/MediaPlayerInterface.h>
+
+namespace android {
+
+struct AwesomePlayer;
+
+class StagefrightPlayer : public MediaPlayerInterface {
+public:
+    StagefrightPlayer();
+    virtual ~StagefrightPlayer();
+
+    virtual status_t initCheck();
+
+    virtual status_t setDataSource(
+            const char *url, const KeyedVector<String8, String8> *headers);
+
+    virtual status_t setDataSource(int fd, int64_t offset, int64_t length);
+    virtual status_t setVideoSurface(const sp<ISurface> &surface);
+    virtual status_t prepare();
+    virtual status_t prepareAsync();
+    virtual status_t start();
+    virtual status_t stop();
+    virtual status_t pause();
+    virtual bool isPlaying();
+    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 setLooping(int loop);
+    virtual player_type playerType();
+    virtual status_t invoke(const Parcel &request, Parcel *reply);
+    virtual void setAudioSink(const sp<AudioSink> &audioSink);
+    virtual status_t suspend();
+    virtual status_t resume();
+
+    virtual status_t getMetadata(
+            const media::Metadata::Filter& ids, Parcel *records);
+    virtual status_t setParameters(const String8& params);
+
+private:
+    AwesomePlayer *mPlayer;
+
+    StagefrightPlayer(const StagefrightPlayer &);
+    StagefrightPlayer &operator=(const StagefrightPlayer &);
+};
+
+}  // namespace android
+
+#endif  // ANDROID_STAGEFRIGHTPLAYER_H

base/media/libmediaplayerservice/StagefrightRecorder.h

@@ -0,0 +1,157 @@
+/*
+ * Copyright (C) 2009 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 STAGEFRIGHT_RECORDER_H_
+
+#define STAGEFRIGHT_RECORDER_H_
+
+#include <media/MediaRecorderBase.h>
+#include <utils/String8.h>
+
+namespace android {
+
+class Camera;
+struct MediaSource;
+struct MediaWriter;
+struct AudioSource;
+class MediaProfiles;
+
+struct StagefrightRecorder : public MediaRecorderBase {
+    StagefrightRecorder();
+    virtual ~StagefrightRecorder();
+
+    virtual status_t init();
+    virtual status_t setAudioSource(audio_source as);
+    virtual status_t setVideoSource(video_source vs);
+    virtual status_t setOutputFormat(output_format of);
+    virtual status_t setAudioEncoder(audio_encoder ae);
+    virtual status_t setVideoEncoder(video_encoder ve);
+    virtual status_t setVideoSize(int width, int height);
+    virtual status_t setVideoFrameRate(int frames_per_second);
+    virtual status_t setCamera(const sp<ICamera>& camera);
+    virtual status_t setPreviewSurface(const sp<ISurface>& surface);
+    virtual status_t setOutputFile(const char *path);
+    virtual status_t setOutputFile(int fd, int64_t offset, int64_t length);
+    virtual status_t setParameters(const String8& params);
+    virtual status_t setListener(const sp<IMediaRecorderClient>& listener);
+    virtual status_t setCameraParameters(const String8& params);
+    virtual status_t prepare();
+    virtual status_t start();
+    virtual status_t pause();
+    virtual status_t stop();
+    virtual status_t close();
+    virtual status_t reset();
+    virtual status_t getMaxAmplitude(int *max);
+    virtual status_t dump(int fd, const Vector<String16>& args) const;
+    virtual status_t takeLiveSnapshot();
+
+private:
+    enum CameraFlags {
+        FLAGS_SET_CAMERA = 1L << 0,
+        FLAGS_HOT_CAMERA = 1L << 1,
+    };
+
+    sp<Camera> mCamera;
+    sp<ISurface> mPreviewSurface;
+    sp<IMediaRecorderClient> mListener;
+    sp<MediaWriter> mWriter;
+    sp<AudioSource> mAudioSourceNode;
+
+    audio_source mAudioSource;
+    video_source mVideoSource;
+    output_format mOutputFormat;
+    audio_encoder mAudioEncoder;
+    video_encoder mVideoEncoder;
+    bool mUse64BitFileOffset;
+    int32_t mVideoWidth, mVideoHeight;
+    int32_t mFrameRate;
+    int32_t mVideoBitRate;
+    int32_t mAudioBitRate;
+    int32_t mAudioChannels;
+    int32_t mSampleRate;
+    int32_t mInterleaveDurationUs;
+    int32_t mIFramesIntervalSec;
+    int32_t mCameraId;
+    int32_t mVideoEncoderProfile;
+    int32_t mVideoEncoderLevel;
+    int32_t mMovieTimeScale;
+    int32_t mVideoTimeScale;
+    int32_t mAudioTimeScale;
+    int64_t mMaxFileSizeBytes;
+    int64_t mMaxFileDurationUs;
+    int64_t mTrackEveryTimeDurationUs;
+    int32_t mRotationDegrees;  // Clockwise
+    int32_t mLatitude;
+    int32_t mLongitude;
+
+    String8 mParams;
+    int mOutputFd;
+    int32_t mFlags;
+
+    MediaProfiles *mEncoderProfiles;
+
+    bool mDisableAudio;
+    bool mWriteCtts;
+
+    status_t startMPEG4Recording();
+    status_t startAMRRecording();
+    status_t startFMA2DPWriter();
+    status_t startAACRecording();
+    status_t startRTPRecording();
+    status_t startMPEG2TSRecording();
+    sp<MediaSource> createAudioSource();
+    status_t setupCameraSource();
+    status_t setupAudioEncoder(const sp<MediaWriter>& writer);
+    status_t setupVideoEncoder(sp<MediaSource> *source);
+
+    // Encoding parameter handling utilities
+    status_t setParameter(const String8 &key, const String8 &value);
+    status_t setParamAudioEncodingBitRate(int32_t bitRate);
+    status_t setParamAudioNumberOfChannels(int32_t channles);
+    status_t setParamAudioSamplingRate(int32_t sampleRate);
+    status_t setParamAudioTimeScale(int32_t timeScale);
+    status_t setParamVideoEncodingBitRate(int32_t bitRate);
+    status_t setParamVideoIFramesInterval(int32_t seconds);
+    status_t setParamVideoEncoderProfile(int32_t profile);
+    status_t setParamVideoEncoderLevel(int32_t level);
+    status_t setParamVideoCameraId(int32_t cameraId);
+    status_t setParamVideoTimeScale(int32_t timeScale);
+    status_t setParamVideoRotation(int32_t degrees);
+    status_t setParamTrackTimeStatus(int64_t timeDurationUs);
+    status_t setParamInterleaveDuration(int32_t durationUs);
+    status_t setParam64BitFileOffset(bool use64BitFileOffset);
+    status_t setParamMaxFileDurationUs(int64_t timeUs);
+    status_t setParamMaxFileSizeBytes(int64_t bytes);
+    status_t setParamMovieTimeScale(int32_t timeScale);
+    status_t setParamVideoLatitude(int32_t latitude);
+    status_t setParamVideoLongitude(int32_t longitude);
+    void clipVideoBitRate();
+    void clipVideoFrameRate();
+    void clipVideoFrameWidth();
+    void clipVideoFrameHeight();
+
+    StagefrightRecorder(const StagefrightRecorder &);
+    StagefrightRecorder &operator=(const StagefrightRecorder &);
+
+    /* extension */
+    status_t startExtendedRecording();
+};
+
+
+}  // namespace android
+
+#endif  // STAGEFRIGHT_RECORDER_H_
+

base/media/libmediaplayerservice/TestPlayerStub.cpp

@@ -0,0 +1,200 @@
+/*
+ * Copyright (C) 2009 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.
+ */
+
+//#define LOG_NDEBUG 0
+#define LOG_TAG "TestPlayerStub"
+#include "utils/Log.h"
+
+#include "TestPlayerStub.h"
+
+#include <dlfcn.h>  // for dlopen/dlclose
+#include <stdlib.h>
+#include <string.h>
+#include <cutils/properties.h>
+#include <utils/Errors.h>  // for status_t
+
+#include "media/MediaPlayerInterface.h"
+
+
+namespace {
+using android::status_t;
+using android::MediaPlayerBase;
+
+const char *kTestUrlScheme = "test:";
+const char *kUrlParam = "url=";
+
+const char *kBuildTypePropName = "ro.build.type";
+const char *kEngBuild = "eng";
+const char *kTestBuild = "test";
+
+// @return true if the current build is 'eng' or 'test'.
+bool isTestBuild()
+{
+    char prop[PROPERTY_VALUE_MAX] = { '\0', };
+
+    property_get(kBuildTypePropName, prop, '\0');
+    return strcmp(prop, kEngBuild) == 0 || strcmp(prop, kTestBuild) == 0;
+}
+
+// @return true if the url scheme is 'test:'
+bool isTestUrl(const char *url)
+{
+    return url && strncmp(url, kTestUrlScheme, strlen(kTestUrlScheme)) == 0;
+}
+
+}  // anonymous namespace
+
+namespace android {
+
+TestPlayerStub::TestPlayerStub()
+    :mUrl(NULL), mFilename(NULL), mContentUrl(NULL),
+     mHandle(NULL), mNewPlayer(NULL), mDeletePlayer(NULL),
+     mPlayer(NULL) { }
+
+TestPlayerStub::~TestPlayerStub()
+{
+    resetInternal();
+}
+
+status_t TestPlayerStub::initCheck()
+{
+    return isTestBuild() ? OK : INVALID_OPERATION;
+}
+
+// Parse mUrl to get:
+// * The library to be dlopened.
+// * The url to be passed to the real setDataSource impl.
+//
+// mUrl is expected to be in following format:
+//
+// test:<name of the .so>?url=<url for setDataSource>
+//
+// The value of the url parameter is treated as a string (no
+// unescaping of illegal charaters).
+status_t TestPlayerStub::parseUrl()
+{
+    if (strlen(mUrl) < strlen(kTestUrlScheme)) {
+        resetInternal();
+        return BAD_VALUE;
+    }
+
+    char *i = mUrl + strlen(kTestUrlScheme);
+
+    mFilename = i;
+
+    while (*i != '\0' && *i != '?') {
+        ++i;
+    }
+
+    if (*i == '\0' || strncmp(i + 1, kUrlParam, strlen(kUrlParam)) != 0) {
+        resetInternal();
+        return BAD_VALUE;
+    }
+    *i = '\0';  // replace '?' to nul-terminate mFilename
+
+    mContentUrl = i + 1 + strlen(kUrlParam);
+    return OK;
+}
+
+// Load the dynamic library.
+// Create the test player.
+// Call setDataSource on the test player with the url in param.
+status_t TestPlayerStub::setDataSource(
+        const char *url, const KeyedVector<String8, String8> *headers) {
+    if (!isTestUrl(url) || NULL != mHandle) {
+        return INVALID_OPERATION;
+    }
+
+    mUrl = strdup(url);
+
+    status_t status = parseUrl();
+
+    if (OK != status) {
+        resetInternal();
+        return status;
+    }
+
+    ::dlerror();  // Clears any pending error.
+
+    // Load the test player from the url. dlopen will fail if the lib
+    // is not there. dls are under /system/lib
+    // None of the entry points should be NULL.
+    mHandle = ::dlopen(mFilename, RTLD_NOW | RTLD_GLOBAL);
+    if (!mHandle) {
+        LOGE("dlopen failed: %s", ::dlerror());
+        resetInternal();
+        return UNKNOWN_ERROR;
+    }
+
+    // Load the 2 entry points to create and delete instances.
+    const char *err;
+    mNewPlayer = reinterpret_cast<NEW_PLAYER>(dlsym(mHandle,
+                                                    "newPlayer"));
+    err = ::dlerror();
+    if (err || mNewPlayer == NULL) {
+        // if err is NULL the string <null> is inserted in the logs =>
+        // mNewPlayer was NULL.
+        LOGE("dlsym for newPlayer failed %s", err);
+        resetInternal();
+        return UNKNOWN_ERROR;
+    }
+
+    mDeletePlayer = reinterpret_cast<DELETE_PLAYER>(dlsym(mHandle,
+                                                          "deletePlayer"));
+    err = ::dlerror();
+    if (err || mDeletePlayer == NULL) {
+        LOGE("dlsym for deletePlayer failed %s", err);
+        resetInternal();
+        return UNKNOWN_ERROR;
+    }
+
+    mPlayer = (*mNewPlayer)();
+    return mPlayer->setDataSource(mContentUrl, headers);
+}
+
+// Internal cleanup.
+status_t TestPlayerStub::resetInternal()
+{
+    if(mUrl) {
+        free(mUrl);
+        mUrl = NULL;
+    }
+    mFilename = NULL;
+    mContentUrl = NULL;
+
+    if (mPlayer) {
+        LOG_ASSERT(mDeletePlayer != NULL, "mDeletePlayer is null");
+        (*mDeletePlayer)(mPlayer);
+        mPlayer = NULL;
+    }
+
+    if (mHandle) {
+        ::dlclose(mHandle);
+        mHandle = NULL;
+    }
+    return OK;
+}
+
+/* static */ bool TestPlayerStub::canBeUsed(const char *url)
+{
+    return isTestBuild() && isTestUrl(url);
+}
+
+status_t TestPlayerStub::setParameters(const String8& params) {
+    return NO_ERROR;
+}
+
+}  // namespace android

base/media/libmediaplayerservice/TestPlayerStub.h

@@ -0,0 +1,121 @@
+/*
+ * Copyright (C) 2009 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_FRAMEWORKS_BASE_MEDIA_LIBMEDIAPLAYERSERVICE_TESTPLAYERSTUB_H__
+#define ANDROID_FRAMEWORKS_BASE_MEDIA_LIBMEDIAPLAYERSERVICE_TESTPLAYERSTUB_H__
+
+#include <media/MediaPlayerInterface.h>
+#include <utils/Errors.h>
+
+namespace android {
+class MediaPlayerBase;  // in media/MediaPlayerInterface.h
+
+// Wrapper around a test media player that gets dynamically loaded.
+//
+// The URL passed to setDataSource has this format:
+//
+//   test:<name of the .so>?url=<url for the real setDataSource impl.>
+//
+// e.g:
+//   test:invoke_test_media_player.so?url=http://youtube.com/
+//   test:invoke_test_media_player.so?url=speedtest
+//
+// TestPlayerStub::setDataSource loads the library in the test url. 2
+// entry points with C linkage are expected. One to create the test
+// player and one to destroy it.
+//
+// extern "C" android::MediaPlayerBase* newPlayer();
+// extern "C" android::status_t deletePlayer(android::MediaPlayerBase *p);
+//
+// Once the test player has been loaded, its setDataSource
+// implementation is called with the value of the 'url' parameter.
+//
+// typical usage in a java test:
+// ============================
+//
+//  MediaPlayer p = new MediaPlayer();
+//  p.setDataSource("test:invoke_mock_media_player.so?url=http://youtube.com");
+//  p.prepare();
+//  ...
+//  p.release();
+
+class TestPlayerStub : public MediaPlayerInterface {
+  public:
+    typedef MediaPlayerBase* (*NEW_PLAYER)();
+    typedef status_t (*DELETE_PLAYER)(MediaPlayerBase *);
+
+    TestPlayerStub();
+    virtual ~TestPlayerStub();
+
+    // Called right after the constructor. Check if the current build
+    // allows test players.
+    virtual status_t initCheck();
+
+    // @param url Should be a test url. See class comment.
+    virtual status_t setDataSource(
+            const char* url, const KeyedVector<String8, String8> *headers);
+
+    // Test player for a file descriptor source is not supported.
+    virtual status_t setDataSource(int, int64_t, int64_t)  {
+        return INVALID_OPERATION;
+    }
+
+
+    // All the methods below wrap the mPlayer instance.
+    virtual status_t setVideoSurface(const android::sp<android::ISurface>& s)  {
+        return mPlayer->setVideoSurface(s);
+    }
+    virtual status_t prepare() {return mPlayer->prepare();}
+    virtual status_t prepareAsync()  {return mPlayer->prepareAsync();}
+    virtual status_t start()  {return mPlayer->start();}
+    virtual status_t stop()  {return mPlayer->stop();}
+    virtual status_t pause()  {return mPlayer->pause();}
+    virtual bool isPlaying() {return mPlayer->isPlaying();}
+    virtual status_t seekTo(int msec) {return mPlayer->seekTo(msec);}
+    virtual status_t getCurrentPosition(int *p)  {
+        return mPlayer->getCurrentPosition(p);
+    }
+    virtual status_t getDuration(int *d)  {return mPlayer->getDuration(d);}
+    virtual status_t reset() {return mPlayer->reset();}
+    virtual status_t setLooping(int b)  {return mPlayer->setLooping(b);}
+    virtual player_type playerType() {return mPlayer->playerType();}
+    virtual status_t invoke(const android::Parcel& in, android::Parcel *out) {
+        return mPlayer->invoke(in, out);
+    }
+    virtual status_t setParameters(const String8& params);
+
+
+    // @return true if the current build is 'eng' or 'test' and the
+    //              url's scheme is 'test:'
+    static bool canBeUsed(const char *url);
+
+  private:
+    // Release the player, dlclose the library.
+    status_t resetInternal();
+    status_t parseUrl();
+
+    char *mUrl;                // test:foo.so?url=http://bar
+    char *mFilename;           // foo.so
+    char *mContentUrl;         // http://bar
+    void *mHandle;             // returned by dlopen
+    NEW_PLAYER    mNewPlayer;
+    DELETE_PLAYER mDeletePlayer;
+    MediaPlayerBase *mPlayer;  // wrapped player
+};
+
+}  // namespace android
+
+#endif