status_t BnDrmIOService::onTransact(
    uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) {

    switch (code) {
    case WRITE_TO_FILE:
    {
        CHECK_INTERFACE(IDrmIOService, data, reply);

        writeToFile(data.readString8(), data.readString8());
        return DRM_NO_ERROR;
    }

    case READ_FROM_FILE:
    {
        CHECK_INTERFACE(IDrmIOService, data, reply);

        String8 dataBuffer = readFromFile(data.readString8());
        reply->writeString8(dataBuffer);
        return DRM_NO_ERROR;
    }

    default:
        return BBinder::onTransact(code, data, reply, flags);
    }
}
status_t BnSurfaceComposerClient::onTransact(
    uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
{
     switch(code) {
        case CREATE_SURFACE: {
            CHECK_INTERFACE(ISurfaceComposerClient, data, reply);
            surface_data_t params;
            String8 name = data.readString8();
            DisplayID display = data.readInt32();
            uint32_t w = data.readInt32();
            uint32_t h = data.readInt32();
            PixelFormat format = data.readInt32();
            uint32_t flags = data.readInt32();
            sp<ISurface> s = createSurface(&params, name, display, w, h,
                    format, flags);
            params.writeToParcel(reply);
            reply->writeStrongBinder(s->asBinder());
            return NO_ERROR;
        } break;
        case DESTROY_SURFACE: {
            CHECK_INTERFACE(ISurfaceComposerClient, data, reply);
            reply->writeInt32( destroySurface( data.readInt32() ) );
            return NO_ERROR;
        } break;
        default:
            return BBinder::onTransact(code, data, reply, flags);
    }
}
status_t BnAudioPolicyServiceClient::onTransact(
    uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
{
    switch (code) {
    case PORT_LIST_UPDATE: {
            CHECK_INTERFACE(IAudioPolicyServiceClient, data, reply);
            onAudioPortListUpdate();
            return NO_ERROR;
        } break;
    case PATCH_LIST_UPDATE: {
            CHECK_INTERFACE(IAudioPolicyServiceClient, data, reply);
            onAudioPatchListUpdate();
            return NO_ERROR;
        } break;
    case MIX_STATE_UPDATE: {
            CHECK_INTERFACE(IAudioPolicyServiceClient, data, reply);
            String8 regId = data.readString8();
            int32_t state = data.readInt32();
            onDynamicPolicyMixStateUpdate(regId, state);
            return NO_ERROR;
    }
    default:
        return BBinder::onTransact(code, data, reply, flags);
    }
}
static void android_view_InputChannel_nativeReadFromParcel(JNIEnv* env, jobject obj,
        jobject parcelObj) {
    if (android_view_InputChannel_getNativeInputChannel(env, obj) != NULL) {
        jniThrowException(env, "java/lang/IllegalStateException",
                "This object already has a native input channel.");
        return;
    }

    Parcel* parcel = parcelForJavaObject(env, parcelObj);
    if (parcel) {
        bool isInitialized = parcel->readInt32();
        if (isInitialized) {
            String8 name = parcel->readString8();
            int rawFd = parcel->readFileDescriptor();
            int dupFd = dup(rawFd);
            if (dupFd < 0) {
                ALOGE("Error %d dup channel fd %d.", errno, rawFd);
                jniThrowRuntimeException(env,
                        "Could not read input channel file descriptors from parcel.");
                return;
            }

            InputChannel* inputChannel = new InputChannel(name.string(), dupFd);
            NativeInputChannel* nativeInputChannel = new NativeInputChannel(inputChannel);

            android_view_InputChannel_setNativeInputChannel(env, obj, nativeInputChannel);
        }
    }
}
status_t BnSensorServer::onTransact(
    uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
{
    switch(code) {
        case GET_SENSOR_LIST: {
            CHECK_INTERFACE(ISensorServer, data, reply);
            const String16& opPackageName = data.readString16();
            Vector<Sensor> v(getSensorList(opPackageName));
            size_t n = v.size();
            reply->writeUint32(static_cast<uint32_t>(n));
            for (size_t i = 0; i < n; i++) {
                reply->write(v[i]);
            }
            return NO_ERROR;
        }
        case CREATE_SENSOR_EVENT_CONNECTION: {
            CHECK_INTERFACE(ISensorServer, data, reply);
            String8 packageName = data.readString8();
            int32_t mode = data.readInt32();
            const String16& opPackageName = data.readString16();
            sp<ISensorEventConnection> connection(createSensorEventConnection(packageName, mode,
                    opPackageName));
            reply->writeStrongBinder(IInterface::asBinder(connection));
            return NO_ERROR;
        }
        case ENABLE_DATA_INJECTION: {
            CHECK_INTERFACE(ISensorServer, data, reply);
            int32_t ret = isDataInjectionEnabled();
            reply->writeInt32(static_cast<int32_t>(ret));
            return NO_ERROR;
        }
    }
    return BBinder::onTransact(code, data, reply, flags);
}
Esempio n. 6
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status_t CameraService::onTransact(
    uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) {
    // Permission checks
    switch (code) {
//!++
#ifdef  MTK_CAMERA_BSP_SUPPORT
        case BnCameraService::GET_PROPERTY:
            {
                CHECK_INTERFACE(ICameraService, data, reply);
                String8 const key = data.readString8();
                String8 value;
                status_t const status = getProperty(key, value);
                reply->writeString8(value);
                reply->writeInt32(status);
                ALOGD("[GET_PROPERTY] - pid=%d, uid=%d (%s)=(%s) \n", getCallingPid(), getCallingUid(), key.string(), value.string());
                return OK;
            }
        case BnCameraService::SET_PROPERTY:
            {
                CHECK_INTERFACE(ICameraService, data, reply);
                String8 const key = data.readString8();
                String8 const value = data.readString8();
                status_t const status = setProperty(key, value);
                reply->writeInt32(status);
                ALOGD("[SET_PROPERTY] - pid=%d, uid=%d (%s)=(%s) \n", getCallingPid(), getCallingUid(), key.string(), value.string());
                return OK;
            }
#endif  //MTK_CAMERA_BSP_SUPPORT
//!--
        case BnCameraService::CONNECT:
            const int pid = getCallingPid();
            const int self_pid = getpid();
            if (pid != self_pid) {
                // we're called from a different process, do the real check
                if (!checkCallingPermission(
                        String16("android.permission.CAMERA"))) {
                    const int uid = getCallingUid();
                    ALOGE("Permission Denial: "
                         "can't use the camera pid=%d, uid=%d", pid, uid);
                    return PERMISSION_DENIED;
                }
            }
            break;
    }

    return BnCameraService::onTransact(code, data, reply, flags);
}
Esempio n. 7
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status_t BnPrivateAfGlueHandler::onTransact(
    uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
{
    switch (code) {
        case HANDLE_SET_PARAMETERS: {
            CHECK_INTERFACE(IPrivateAfGlueHandler, data, reply);
            audio_io_handle_t ioHandle = (audio_io_handle_t) data.readInt32();
            String8 keyValuePairs(data.readString8());
            reply->writeInt32(handleSetParameters(ioHandle, keyValuePairs));
            return NO_ERROR;
        } break;
        case HANDLE_GET_PARAMETERS: {
            CHECK_INTERFACE(IPrivateAfGlueHandler, data, reply);
            audio_io_handle_t ioHandle = (audio_io_handle_t) data.readInt32();
            String8 keys(data.readString8());
            reply->writeString8(handleGetParameters(ioHandle, keys));
            return NO_ERROR;
        } break;
        default:
            return BBinder::onTransact(code, data, reply, flags);
    }
};
status_t BnSurfaceComposerClient::onTransact(
    uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
{
     switch(code) {
        case CREATE_SURFACE: {
            CHECK_INTERFACE(ISurfaceComposerClient, data, reply);
            String8 name = data.readString8();
            uint32_t w = data.readInt32();
            uint32_t h = data.readInt32();
            PixelFormat format = data.readInt32();
            uint32_t flags = data.readInt32();
            sp<IBinder> handle;
            sp<IGraphicBufferProducer> gbp;
            status_t result = createSurface(name, w, h, format, flags,
                    &handle, &gbp);
            reply->writeStrongBinder(handle);
            reply->writeStrongBinder(gbp->asBinder());
            reply->writeInt32(result);
            return NO_ERROR;
        } break;
        case DESTROY_SURFACE: {
            CHECK_INTERFACE(ISurfaceComposerClient, data, reply);
            reply->writeInt32(destroySurface( data.readStrongBinder() ) );
            return NO_ERROR;
        } break;
       case CLEAR_LAYER_FRAME_STATS: {
            CHECK_INTERFACE(ISurfaceComposerClient, data, reply);
            sp<IBinder> handle = data.readStrongBinder();
            status_t result = clearLayerFrameStats(handle);
            reply->writeInt32(result);
            return NO_ERROR;
        } break;
        case GET_LAYER_FRAME_STATS: {
            CHECK_INTERFACE(ISurfaceComposerClient, data, reply);
            sp<IBinder> handle = data.readStrongBinder();
            FrameStats stats;
            status_t result = getLayerFrameStats(handle, &stats);
            reply->write(stats);
            reply->writeInt32(result);
            return NO_ERROR;
        } break;
        default:
            return BBinder::onTransact(code, data, reply, flags);
    }
}
static void android_view_InputChannel_nativeReadFromParcel(JNIEnv* env, jobject obj,
        jobject parcelObj) {
    if (android_view_InputChannel_getNativeInputChannel(env, obj) != NULL) {
        jniThrowException(env, "java/lang/IllegalStateException",
                "This object already has a native input channel.");
        return;
    }

    Parcel* parcel = parcelForJavaObject(env, parcelObj);
    if (parcel) {
        bool isInitialized = parcel->readInt32();
        if (isInitialized) {
            String8 name = parcel->readString8();
            int32_t parcelAshmemFd = parcel->readFileDescriptor();
            int32_t ashmemFd = dup(parcelAshmemFd);
            if (ashmemFd < 0) {
                ALOGE("Error %d dup ashmem fd %d.", errno, parcelAshmemFd);
            }
            int32_t parcelReceivePipeFd = parcel->readFileDescriptor();
            int32_t receivePipeFd = dup(parcelReceivePipeFd);
            if (receivePipeFd < 0) {
                ALOGE("Error %d dup receive pipe fd %d.", errno, parcelReceivePipeFd);
            }
            int32_t parcelSendPipeFd = parcel->readFileDescriptor();
            int32_t sendPipeFd = dup(parcelSendPipeFd);
            if (sendPipeFd < 0) {
                ALOGE("Error %d dup send pipe fd %d.", errno, parcelSendPipeFd);
            }
            if (ashmemFd < 0 || receivePipeFd < 0 || sendPipeFd < 0) {
                if (ashmemFd >= 0) ::close(ashmemFd);
                if (receivePipeFd >= 0) ::close(receivePipeFd);
                if (sendPipeFd >= 0) ::close(sendPipeFd);
                jniThrowRuntimeException(env,
                        "Could not read input channel file descriptors from parcel.");
                return;
            }

            InputChannel* inputChannel = new InputChannel(name, ashmemFd,
                    receivePipeFd, sendPipeFd);
            NativeInputChannel* nativeInputChannel = new NativeInputChannel(inputChannel);

            android_view_InputChannel_setNativeInputChannel(env, obj, nativeInputChannel);
        }
    }
}
Esempio n. 10
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status_t BnCameraRecordingProxy::onTransact(
    uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
{
    switch(code) {
        case START_RECORDING: {
            ALOGV("START_RECORDING");
            CHECK_INTERFACE(ICameraRecordingProxy, data, reply);
            sp<ICameraRecordingProxyListener> listener =
                interface_cast<ICameraRecordingProxyListener>(data.readStrongBinder());
            reply->writeInt32(startRecording(listener));
            return NO_ERROR;
        } break;
        case STOP_RECORDING: {
            ALOGV("STOP_RECORDING");
            CHECK_INTERFACE(ICameraRecordingProxy, data, reply);
            stopRecording();
            return NO_ERROR;
        } break;
        case RELEASE_RECORDING_FRAME: {
            ALOGV("RELEASE_RECORDING_FRAME");
            CHECK_INTERFACE(ICameraRecordingProxy, data, reply);
            sp<IMemory> mem = interface_cast<IMemory>(data.readStrongBinder());
            releaseRecordingFrame(mem);
            return NO_ERROR;
        } break;
#ifndef ANDROID_DEFAULT_CODE		
        case GET_PARAMETERS: {
            ALOGV("GET_PARAMETERS");
            CHECK_INTERFACE(ICamera, data, reply);
            reply->writeString8(getParameters());
            return NO_ERROR;
         } break;
        case SET_PARAMETERS: {
            ALOGV("SET_PARAMETERS");
            CHECK_INTERFACE(ICamera, data, reply);
            String8 params(data.readString8());
            reply->writeInt32(setParameters(params));
            return NO_ERROR;
         } break;
#endif
        default:
            return BBinder::onTransact(code, data, reply, flags);
    }
}
status_t BnDrmServiceListener::onTransact(
        uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) {

    switch (code) {
    case NOTIFY:
    {
        CHECK_INTERFACE(IDrmServiceListener, data, reply);
        int uniqueId = data.readInt32();
        int type = data.readInt32();
        const String8& message = data.readString8();

        status_t status = notify(DrmInfoEvent(uniqueId, type, message));
        reply->writeInt32(status);

        return DRM_NO_ERROR;
    }
    default:
        return BBinder::onTransact(code, data, reply, flags);
    }
}
Esempio n. 12
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status_t BnMediaRecorder::onTransact(
                                     uint32_t code, const Parcel& data, Parcel* reply,
                                     uint32_t flags)
{
    switch (code) {
        case RELEASE: {
            ALOGV("RELEASE");
            CHECK_INTERFACE(IMediaRecorder, data, reply);
            reply->writeInt32(release());
            return NO_ERROR;
        } break;
        case INIT: {
            ALOGV("INIT");
            CHECK_INTERFACE(IMediaRecorder, data, reply);
            reply->writeInt32(init());
            return NO_ERROR;
        } break;
        case CLOSE: {
            ALOGV("CLOSE");
            CHECK_INTERFACE(IMediaRecorder, data, reply);
            reply->writeInt32(close());
            return NO_ERROR;
        } break;
        case RESET: {
            ALOGV("RESET");
            CHECK_INTERFACE(IMediaRecorder, data, reply);
            reply->writeInt32(reset());
            return NO_ERROR;
        } break;
        case STOP: {
            ALOGV("STOP");
            CHECK_INTERFACE(IMediaRecorder, data, reply);
            reply->writeInt32(stop());
            return NO_ERROR;
        } break;
        case START: {
            ALOGV("START");
            CHECK_INTERFACE(IMediaRecorder, data, reply);
            reply->writeInt32(start());
            return NO_ERROR;
        } break;
        case PREPARE: {
            ALOGV("PREPARE");
            CHECK_INTERFACE(IMediaRecorder, data, reply);
            reply->writeInt32(prepare());
            return NO_ERROR;
        } break;
        case GET_MAX_AMPLITUDE: {
            ALOGV("GET_MAX_AMPLITUDE");
            CHECK_INTERFACE(IMediaRecorder, data, reply);
            int max = 0;
            status_t ret = getMaxAmplitude(&max);
            reply->writeInt32(max);
            reply->writeInt32(ret);
            return NO_ERROR;
        } break;
        case SET_VIDEO_SOURCE: {
            ALOGV("SET_VIDEO_SOURCE");
            CHECK_INTERFACE(IMediaRecorder, data, reply);
            int vs = data.readInt32();
            reply->writeInt32(setVideoSource(vs));
            return NO_ERROR;
        } break;
        case SET_AUDIO_SOURCE: {
            ALOGV("SET_AUDIO_SOURCE");
            CHECK_INTERFACE(IMediaRecorder, data, reply);
            int as = data.readInt32();
            reply->writeInt32(setAudioSource(as));
            return NO_ERROR;
        } break;
        case SET_OUTPUT_FORMAT: {
            ALOGV("SET_OUTPUT_FORMAT");
            CHECK_INTERFACE(IMediaRecorder, data, reply);
            int of = data.readInt32();
            reply->writeInt32(setOutputFormat(of));
            return NO_ERROR;
        } break;
        case SET_VIDEO_ENCODER: {
            ALOGV("SET_VIDEO_ENCODER");
            CHECK_INTERFACE(IMediaRecorder, data, reply);
            int ve = data.readInt32();
            reply->writeInt32(setVideoEncoder(ve));
            return NO_ERROR;
        } break;
        case SET_AUDIO_ENCODER: {
            ALOGV("SET_AUDIO_ENCODER");
            CHECK_INTERFACE(IMediaRecorder, data, reply);
            int ae = data.readInt32();
            reply->writeInt32(setAudioEncoder(ae));
            return NO_ERROR;

        } break;
        case SET_OUTPUT_FILE_FD: {
            ALOGV("SET_OUTPUT_FILE_FD");
            CHECK_INTERFACE(IMediaRecorder, data, reply);
            int fd = dup(data.readFileDescriptor());
            int64_t offset = data.readInt64();
            int64_t length = data.readInt64();
            reply->writeInt32(setOutputFile(fd, offset, length));
            ::close(fd);
            return NO_ERROR;
        } break;
        case SET_VIDEO_SIZE: {
            ALOGV("SET_VIDEO_SIZE");
            CHECK_INTERFACE(IMediaRecorder, data, reply);
            int width = data.readInt32();
            int height = data.readInt32();
            reply->writeInt32(setVideoSize(width, height));
            return NO_ERROR;
        } break;
        case SET_VIDEO_FRAMERATE: {
            ALOGV("SET_VIDEO_FRAMERATE");
            CHECK_INTERFACE(IMediaRecorder, data, reply);
            int frames_per_second = data.readInt32();
            reply->writeInt32(setVideoFrameRate(frames_per_second));
            return NO_ERROR;
        } break;
        case SET_PARAMETERS: {
            ALOGV("SET_PARAMETER");
            CHECK_INTERFACE(IMediaRecorder, data, reply);
            reply->writeInt32(setParameters(data.readString8()));
            return NO_ERROR;
        } break;
        case SET_LISTENER: {
            ALOGV("SET_LISTENER");
            CHECK_INTERFACE(IMediaRecorder, data, reply);
            sp<IMediaRecorderClient> listener =
                interface_cast<IMediaRecorderClient>(data.readStrongBinder());
            reply->writeInt32(setListener(listener));
            return NO_ERROR;
        } break;
        case SET_CLIENT_NAME: {
            ALOGV("SET_CLIENT_NAME");
            CHECK_INTERFACE(IMediaRecorder, data, reply);
            reply->writeInt32(setClientName(data.readString16()));
            return NO_ERROR;
        }
        case SET_PREVIEW_SURFACE: {
            ALOGV("SET_PREVIEW_SURFACE");
            CHECK_INTERFACE(IMediaRecorder, data, reply);
            sp<IGraphicBufferProducer> surface = interface_cast<IGraphicBufferProducer>(
                    data.readStrongBinder());
            reply->writeInt32(setPreviewSurface(surface));
            return NO_ERROR;
        } break;
        case SET_CAMERA: {
            ALOGV("SET_CAMERA");
            CHECK_INTERFACE(IMediaRecorder, data, reply);
            sp<ICamera> camera = interface_cast<ICamera>(data.readStrongBinder());
            sp<ICameraRecordingProxy> proxy =
                interface_cast<ICameraRecordingProxy>(data.readStrongBinder());
            reply->writeInt32(setCamera(camera, proxy));
            return NO_ERROR;
        } break;
        case SET_INPUT_SURFACE: {
            ALOGV("SET_INPUT_SURFACE");
            CHECK_INTERFACE(IMediaRecorder, data, reply);
            sp<IGraphicBufferConsumer> surface = interface_cast<IGraphicBufferConsumer>(
                    data.readStrongBinder());
            reply->writeInt32(setInputSurface(surface));
            return NO_ERROR;
        } break;
        case QUERY_SURFACE_MEDIASOURCE: {
            ALOGV("QUERY_SURFACE_MEDIASOURCE");
            CHECK_INTERFACE(IMediaRecorder, data, reply);
            // call the mediaserver side to create
            // a surfacemediasource
            sp<IGraphicBufferProducer> surfaceMediaSource = querySurfaceMediaSource();
            // The mediaserver might have failed to create a source
            int returnedNull= (surfaceMediaSource == NULL) ? 1 : 0 ;
            reply->writeInt32(returnedNull);
            if (!returnedNull) {
                reply->writeStrongBinder(IInterface::asBinder(surfaceMediaSource));
            }
            return NO_ERROR;
        } break;
        default:
            return BBinder::onTransact(code, data, reply, flags);
    }
}
status_t BnSurfaceComposer::onTransact(
    uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
{
    switch(code) {
        case CREATE_CONNECTION: {
            CHECK_INTERFACE(ISurfaceComposer, data, reply);
            sp<IBinder> b = createConnection()->asBinder();
            reply->writeStrongBinder(b);
        } break;
        case CREATE_GRAPHIC_BUFFER_ALLOC: {
            CHECK_INTERFACE(ISurfaceComposer, data, reply);
            sp<IBinder> b = createGraphicBufferAlloc()->asBinder();
            reply->writeStrongBinder(b);
        } break;
        case SET_TRANSACTION_STATE: {
            CHECK_INTERFACE(ISurfaceComposer, data, reply);
            size_t count = data.readInt32();
            ComposerState s;
            Vector<ComposerState> state;
            state.setCapacity(count);
            for (size_t i=0 ; i<count ; i++) {
                s.read(data);
                state.add(s);
            }
            count = data.readInt32();
            DisplayState d;
            Vector<DisplayState> displays;
            displays.setCapacity(count);
            for (size_t i=0 ; i<count ; i++) {
                d.read(data);
                displays.add(d);
            }
            uint32_t flags = data.readInt32();
            setTransactionState(state, displays, flags);
        } break;
        case BOOT_FINISHED: {
            CHECK_INTERFACE(ISurfaceComposer, data, reply);
            bootFinished();
        } break;
        case CAPTURE_SCREEN: {
            CHECK_INTERFACE(ISurfaceComposer, data, reply);
            sp<IBinder> display = data.readStrongBinder();
            uint32_t reqWidth = data.readInt32();
            uint32_t reqHeight = data.readInt32();
            uint32_t minLayerZ = data.readInt32();
            uint32_t maxLayerZ = data.readInt32();
            sp<IMemoryHeap> heap;
            uint32_t w, h;
            PixelFormat f;
            status_t res = captureScreen(display, &heap, &w, &h, &f,
                    reqWidth, reqHeight, minLayerZ, maxLayerZ);
            reply->writeStrongBinder(heap->asBinder());
            reply->writeInt32(w);
            reply->writeInt32(h);
            reply->writeInt32(f);
            reply->writeInt32(res);
        } break;
        case AUTHENTICATE_SURFACE: {
            CHECK_INTERFACE(ISurfaceComposer, data, reply);
            sp<ISurfaceTexture> surfaceTexture =
                    interface_cast<ISurfaceTexture>(data.readStrongBinder());
            int32_t result = authenticateSurfaceTexture(surfaceTexture) ? 1 : 0;
            reply->writeInt32(result);
        } break;
        case CREATE_DISPLAY_EVENT_CONNECTION: {
            CHECK_INTERFACE(ISurfaceComposer, data, reply);
            sp<IDisplayEventConnection> connection(createDisplayEventConnection());
            reply->writeStrongBinder(connection->asBinder());
            return NO_ERROR;
        } break;
        case CREATE_DISPLAY: {
            CHECK_INTERFACE(ISurfaceComposer, data, reply);
            String8 displayName = data.readString8();
            bool secure = bool(data.readInt32());
            sp<IBinder> display(createDisplay(displayName, secure));
            reply->writeStrongBinder(display);
            return NO_ERROR;
        } break;
        case GET_BUILT_IN_DISPLAY: {
            CHECK_INTERFACE(ISurfaceComposer, data, reply);
            int32_t id = data.readInt32();
            sp<IBinder> display(getBuiltInDisplay(id));
            reply->writeStrongBinder(display);
            return NO_ERROR;
        } break;
        case BLANK: {
            CHECK_INTERFACE(ISurfaceComposer, data, reply);
            sp<IBinder> display = data.readStrongBinder();
            blank(display);
        } break;
        case UNBLANK: {
            CHECK_INTERFACE(ISurfaceComposer, data, reply);
            sp<IBinder> display = data.readStrongBinder();
            unblank(display);
        } break;
        case GET_DISPLAY_INFO: {
            CHECK_INTERFACE(ISurfaceComposer, data, reply);
            DisplayInfo info;
            sp<IBinder> display = data.readStrongBinder();
            status_t result = getDisplayInfo(display, &info);
            memcpy(reply->writeInplace(sizeof(DisplayInfo)), &info, sizeof(DisplayInfo));
            reply->writeInt32(result);
        } break;
        default:
            return BBinder::onTransact(code, data, reply, flags);
    }
    return NO_ERROR;
}
status_t BnDrmManagerService::onTransact(
            uint32_t code, const Parcel& data,
            Parcel* reply, uint32_t flags) {
    LOGV("Entering BnDrmManagerService::onTransact with code %d", code);

    switch (code) {
    case ADD_UNIQUEID:
    {
        LOGV("BnDrmManagerService::onTransact :ADD_UNIQUEID");
        CHECK_INTERFACE(IDrmManagerService, data, reply);
        int uniqueId = addUniqueId(data.readInt32());
        reply->writeInt32(uniqueId);
        return DRM_NO_ERROR;
    }

    case REMOVE_UNIQUEID:
    {
        LOGV("BnDrmManagerService::onTransact :REMOVE_UNIQUEID");
        CHECK_INTERFACE(IDrmManagerService, data, reply);
        removeUniqueId(data.readInt32());
        return DRM_NO_ERROR;
    }

    case LOAD_PLUGINS:
    {
        LOGV("BnDrmManagerService::onTransact :LOAD_PLUGINS");
        CHECK_INTERFACE(IDrmManagerService, data, reply);

        status_t status = loadPlugIns(data.readInt32());

        reply->writeInt32(status);
        return DRM_NO_ERROR;
    }

    case LOAD_PLUGINS_FROM_PATH:
    {
        LOGV("BnDrmManagerService::onTransact :LOAD_PLUGINS_FROM_PATH");
        CHECK_INTERFACE(IDrmManagerService, data, reply);

        status_t status = loadPlugIns(data.readInt32(), data.readString8());

        reply->writeInt32(status);
        return DRM_NO_ERROR;
    }

    case SET_DRM_SERVICE_LISTENER:
    {
        LOGV("BnDrmManagerService::onTransact :SET_DRM_SERVICE_LISTENER");
        CHECK_INTERFACE(IDrmManagerService, data, reply);

        const int uniqueId = data.readInt32();
        const sp<IDrmServiceListener> drmServiceListener
            = interface_cast<IDrmServiceListener> (data.readStrongBinder());

        status_t status = setDrmServiceListener(uniqueId, drmServiceListener);

        reply->writeInt32(status);
        return DRM_NO_ERROR;
    }

    case UNLOAD_PLUGINS:
    {
        LOGV("BnDrmManagerService::onTransact :UNLOAD_PLUGINS");
        CHECK_INTERFACE(IDrmManagerService, data, reply);

        const int uniqueId = data.readInt32();
        status_t status = unloadPlugIns(uniqueId);

        reply->writeInt32(status);
        return DRM_NO_ERROR;
    }

    case INSTALL_DRM_ENGINE:
    {
        LOGV("BnDrmManagerService::onTransact :INSTALL_DRM_ENGINE");
        CHECK_INTERFACE(IDrmManagerService, data, reply);

        status_t status = installDrmEngine(data.readInt32(), data.readString8());

        reply->writeInt32(status);
        return DRM_NO_ERROR;
    }

    case GET_CONSTRAINTS_FROM_CONTENT:
    {
        LOGV("BnDrmManagerService::onTransact :GET_CONSTRAINTS_FROM_CONTENT");
        CHECK_INTERFACE(IDrmManagerService, data, reply);

        const int uniqueId = data.readInt32();
        const String8 path = data.readString8();

        DrmConstraints* drmConstraints = getConstraints(uniqueId, &path, data.readInt32());

        if (NULL != drmConstraints) {
            //Filling DRM Constraints contents
            reply->writeInt32(drmConstraints->getCount());

            DrmConstraints::KeyIterator keyIt = drmConstraints->keyIterator();
            while (keyIt.hasNext()) {
                const String8 key = keyIt.next();
                reply->writeString8(key);
                const char* value = drmConstraints->getAsByteArray(&key);
                int bufferSize = 0;
                if (NULL != value) {
                    bufferSize = strlen(value);
                }
                reply->writeInt32(bufferSize + 1);
                reply->write(value, bufferSize + 1);
            }
        }
        delete drmConstraints; drmConstraints = NULL;
        return DRM_NO_ERROR;
    }

    case CAN_HANDLE:
    {
        LOGV("BnDrmManagerService::onTransact :CAN_HANDLE");
        CHECK_INTERFACE(IDrmManagerService, data, reply);

        const int uniqueId = data.readInt32();
        const String8 path = data.readString8();
        const String8 mimeType = data.readString8();

        bool result = canHandle(uniqueId, path, mimeType);

        reply->writeInt32(result);
        return DRM_NO_ERROR;
    }

    case PROCESS_DRM_INFO:
    {
        LOGV("BnDrmManagerService::onTransact :PROCESS_DRM_INFO");
        CHECK_INTERFACE(IDrmManagerService, data, reply);

        const int uniqueId = data.readInt32();

        //Filling DRM info
        const int infoType = data.readInt32();
        const int bufferSize = data.readInt32();
        char* buffer = NULL;
        if (0 < bufferSize) {
            buffer = (char *)data.readInplace(bufferSize);
        }
        const DrmBuffer drmBuffer(buffer, bufferSize);
        DrmInfo* drmInfo = new DrmInfo(infoType, drmBuffer, data.readString8());

        const int size = data.readInt32();
        for (int index = 0; index < size; ++index) {
            const String8 key(data.readString8());
            const String8 value(data.readString8());
            drmInfo->put(key, (value == String8("NULL")) ? String8("") : value);
        }

        DrmInfoStatus* drmInfoStatus = processDrmInfo(uniqueId, drmInfo);

        if (NULL != drmInfoStatus) {
            //Filling DRM Info Status contents
            reply->writeInt32(drmInfoStatus->statusCode);
            reply->writeString8(drmInfoStatus->mimeType);

            if (NULL != drmInfoStatus->drmBuffer) {
                const DrmBuffer* drmBuffer = drmInfoStatus->drmBuffer;
                const int bufferSize = drmBuffer->length;
                reply->writeInt32(bufferSize);
                if (0 < bufferSize) {
                    reply->write(drmBuffer->data, bufferSize);
                }
                delete [] drmBuffer->data;
                delete drmBuffer; drmBuffer = NULL;
            }
        }
        delete drmInfo; drmInfo = NULL;
        delete drmInfoStatus; drmInfoStatus = NULL;
        return DRM_NO_ERROR;
    }

    case ACQUIRE_DRM_INFO:
    {
        LOGV("BnDrmManagerService::onTransact :ACQUIRE_DRM_INFO");
        CHECK_INTERFACE(IDrmManagerService, data, reply);

        const int uniqueId = data.readInt32();

        //Filling DRM info Request
        DrmInfoRequest* drmInfoRequest = new DrmInfoRequest(data.readInt32(), data.readString8());

        const int size = data.readInt32();
        for (int index = 0; index < size; ++index) {
            const String8 key(data.readString8());
            const String8 value(data.readString8());
            drmInfoRequest->put(key, (value == String8("NULL")) ? String8("") : value);
        }

        DrmInfo* drmInfo = acquireDrmInfo(uniqueId, drmInfoRequest);

        if (NULL != drmInfo) {
            //Filling DRM Info
            const DrmBuffer drmBuffer = drmInfo->getData();
            reply->writeInt32(drmInfo->getInfoType());

            const int bufferSize = drmBuffer.length;
            reply->writeInt32(bufferSize);
            if (0 < bufferSize) {
                reply->write(drmBuffer.data, bufferSize);
            }
            reply->writeString8(drmInfo->getMimeType());
            reply->writeInt32(drmInfo->getCount());

            DrmInfo::KeyIterator keyIt = drmInfo->keyIterator();
            while (keyIt.hasNext()) {
                const String8 key = keyIt.next();
                reply->writeString8(key);
                const String8 value = drmInfo->get(key);
                reply->writeString8((value == String8("")) ? String8("NULL") : value);
            }
            delete [] drmBuffer.data;
        }
        delete drmInfoRequest; drmInfoRequest = NULL;
        delete drmInfo; drmInfo = NULL;
        return DRM_NO_ERROR;
    }

    case SAVE_RIGHTS:
    {
        LOGV("BnDrmManagerService::onTransact :SAVE_RIGHTS");
        CHECK_INTERFACE(IDrmManagerService, data, reply);

        const int uniqueId = data.readInt32();

        //Filling DRM Rights
        const int bufferSize = data.readInt32();
        const DrmBuffer drmBuffer((char *)data.readInplace(bufferSize), bufferSize);

        const String8 mimeType(data.readString8());
        const String8 accountId(data.readString8());
        const String8 subscriptionId(data.readString8());
        const String8 rightsPath(data.readString8());
        const String8 contentPath(data.readString8());

        DrmRights drmRights(drmBuffer,
                            ((mimeType == String8("NULL")) ? String8("") : mimeType),
                            ((accountId == String8("NULL")) ? String8("") : accountId),
                            ((subscriptionId == String8("NULL")) ? String8("") : subscriptionId));

        const status_t status = saveRights(uniqueId, drmRights,
                            ((rightsPath == String8("NULL")) ? String8("") : rightsPath),
                            ((contentPath == String8("NULL")) ? String8("") : contentPath));

        reply->writeInt32(status);
        return DRM_NO_ERROR;
    }

    case GET_ORIGINAL_MIMETYPE:
    {
        LOGV("BnDrmManagerService::onTransact :GET_ORIGINAL_MIMETYPE");
        CHECK_INTERFACE(IDrmManagerService, data, reply);

        const String8 originalMimeType = getOriginalMimeType(data.readInt32(), data.readString8());

        reply->writeString8(originalMimeType);
        return DRM_NO_ERROR;
    }

    case GET_DRM_OBJECT_TYPE:
    {
        LOGV("BnDrmManagerService::onTransact :GET_DRM_OBJECT_TYPE");
        CHECK_INTERFACE(IDrmManagerService, data, reply);

        const int drmObjectType
            = getDrmObjectType(data.readInt32(), data.readString8(), data.readString8());

        reply->writeInt32(drmObjectType);
        return DRM_NO_ERROR;
    }

    case CHECK_RIGHTS_STATUS:
    {
        LOGV("BnDrmManagerService::onTransact :CHECK_RIGHTS_STATUS");
        CHECK_INTERFACE(IDrmManagerService, data, reply);

        const int result
            = checkRightsStatus(data.readInt32(), data.readString8(), data.readInt32());

        reply->writeInt32(result);
        return DRM_NO_ERROR;
    }

    case CONSUME_RIGHTS:
    {
        LOGV("BnDrmManagerService::onTransact :CONSUME_RIGHTS");
        CHECK_INTERFACE(IDrmManagerService, data, reply);

        const int uniqueId = data.readInt32();

        DecryptHandle handle;
        handle.decryptId = data.readInt32();
        handle.mimeType = data.readString8();
        handle.decryptApiType = data.readInt32();
        handle.status = data.readInt32();
        handle.decryptInfo = NULL;

        const int bufferLength = data.readInt32();
        if (INVALID_BUFFER_LENGTH != bufferLength) {
            handle.decryptInfo = new DecryptInfo();
            handle.decryptInfo->decryptBufferLength = bufferLength;
        }

        const status_t status
            = consumeRights(uniqueId, &handle, data.readInt32(),
                static_cast<bool>(data.readInt32()));
        reply->writeInt32(status);

        delete handle.decryptInfo; handle.decryptInfo = NULL;
        return DRM_NO_ERROR;
    }

    case SET_PLAYBACK_STATUS:
    {
        LOGV("BnDrmManagerService::onTransact :SET_PLAYBACK_STATUS");
        CHECK_INTERFACE(IDrmManagerService, data, reply);

        const int uniqueId = data.readInt32();

        DecryptHandle handle;
        handle.decryptId = data.readInt32();
        handle.mimeType = data.readString8();
        handle.decryptApiType = data.readInt32();
        handle.status = data.readInt32();
        handle.decryptInfo = NULL;

        const int bufferLength = data.readInt32();
        if (INVALID_BUFFER_LENGTH != bufferLength) {
            handle.decryptInfo = new DecryptInfo();
            handle.decryptInfo->decryptBufferLength = bufferLength;
        }

        const status_t status
            = setPlaybackStatus(uniqueId, &handle, data.readInt32(), data.readInt32());
        reply->writeInt32(status);

        delete handle.decryptInfo; handle.decryptInfo = NULL;
        return DRM_NO_ERROR;
    }

    case VALIDATE_ACTION:
    {
        LOGV("BnDrmManagerService::onTransact :VALIDATE_ACTION");
        CHECK_INTERFACE(IDrmManagerService, data, reply);

        bool result = validateAction(
                                data.readInt32(),
                                data.readString8(),
                                data.readInt32(),
                                ActionDescription(data.readInt32(), data.readInt32()));

        reply->writeInt32(result);
        return DRM_NO_ERROR;
    }

    case REMOVE_RIGHTS:
    {
        LOGV("BnDrmManagerService::onTransact :REMOVE_RIGHTS");
        CHECK_INTERFACE(IDrmManagerService, data, reply);

        const status_t status = removeRights(data.readInt32(), data.readString8());
        reply->writeInt32(status);

        return DRM_NO_ERROR;
    }

    case REMOVE_ALL_RIGHTS:
    {
        LOGV("BnDrmManagerService::onTransact :REMOVE_ALL_RIGHTS");
        CHECK_INTERFACE(IDrmManagerService, data, reply);

        const status_t status = removeAllRights(data.readInt32());
        reply->writeInt32(status);

        return DRM_NO_ERROR;
    }

    case OPEN_CONVERT_SESSION:
    {
        LOGV("BnDrmManagerService::onTransact :OPEN_CONVERT_SESSION");
        CHECK_INTERFACE(IDrmManagerService, data, reply);

        const int convertId = openConvertSession(data.readInt32(), data.readString8());

        reply->writeInt32(convertId);
        return DRM_NO_ERROR;
    }

    case CONVERT_DATA:
    {
        LOGV("BnDrmManagerService::onTransact :CONVERT_DATA");
        CHECK_INTERFACE(IDrmManagerService, data, reply);

        const int uniqueId = data.readInt32();
        const int convertId = data.readInt32();

        //Filling input data
        const int bufferSize = data.readInt32();
        DrmBuffer* inputData = new DrmBuffer((char *)data.readInplace(bufferSize), bufferSize);

        DrmConvertedStatus*    drmConvertedStatus = convertData(uniqueId, convertId, inputData);

        if (NULL != drmConvertedStatus) {
            //Filling Drm Converted Ststus
            reply->writeInt32(drmConvertedStatus->statusCode);
            reply->writeInt32(drmConvertedStatus->offset);

            if (NULL != drmConvertedStatus->convertedData) {
                const DrmBuffer* convertedData = drmConvertedStatus->convertedData;
                const int bufferSize = convertedData->length;
                reply->writeInt32(bufferSize);
                if (0 < bufferSize) {
                    reply->write(convertedData->data, bufferSize);
                }
                delete [] convertedData->data;
                delete convertedData; convertedData = NULL;
            }
        }
        delete inputData; inputData = NULL;
        delete drmConvertedStatus; drmConvertedStatus = NULL;
        return DRM_NO_ERROR;
    }

    case CLOSE_CONVERT_SESSION:
    {
        LOGV("BnDrmManagerService::onTransact :CLOSE_CONVERT_SESSION");
        CHECK_INTERFACE(IDrmManagerService, data, reply);

        DrmConvertedStatus*    drmConvertedStatus
            = closeConvertSession(data.readInt32(), data.readInt32());

        if (NULL != drmConvertedStatus) {
            //Filling Drm Converted Ststus
            reply->writeInt32(drmConvertedStatus->statusCode);
            reply->writeInt32(drmConvertedStatus->offset);

            if (NULL != drmConvertedStatus->convertedData) {
                const DrmBuffer* convertedData = drmConvertedStatus->convertedData;
                const int bufferSize = convertedData->length;
                reply->writeInt32(bufferSize);
                if (0 < bufferSize) {
                    reply->write(convertedData->data, bufferSize);
                }
                delete [] convertedData->data;
                delete convertedData; convertedData = NULL;
            }
        }
        delete drmConvertedStatus; drmConvertedStatus = NULL;
        return DRM_NO_ERROR;
    }

    case GET_ALL_SUPPORT_INFO:
    {
        LOGV("BnDrmManagerService::onTransact :GET_ALL_SUPPORT_INFO");
        CHECK_INTERFACE(IDrmManagerService, data, reply);

        const int uniqueId = data.readInt32();
        int length = 0;
        DrmSupportInfo* drmSupportInfoArray = NULL;

        status_t status = getAllSupportInfo(uniqueId, &length, &drmSupportInfoArray);

        reply->writeInt32(length);
        for (int i = 0; i < length; ++i) {
            DrmSupportInfo drmSupportInfo = drmSupportInfoArray[i];

            reply->writeInt32(drmSupportInfo.getFileSuffixCount());
            DrmSupportInfo::FileSuffixIterator fileSuffixIt
                = drmSupportInfo.getFileSuffixIterator();
            while (fileSuffixIt.hasNext()) {
                reply->writeString8(fileSuffixIt.next());
            }

            reply->writeInt32(drmSupportInfo.getMimeTypeCount());
            DrmSupportInfo::MimeTypeIterator mimeTypeIt = drmSupportInfo.getMimeTypeIterator();
            while (mimeTypeIt.hasNext()) {
                reply->writeString8(mimeTypeIt.next());
            }
            reply->writeString8(drmSupportInfo.getDescription());
        }
        delete [] drmSupportInfoArray; drmSupportInfoArray = NULL;
        reply->writeInt32(status);
        return DRM_NO_ERROR;
    }

    case OPEN_DECRYPT_SESSION:
    {
        LOGV("BnDrmManagerService::onTransact :OPEN_DECRYPT_SESSION");
        CHECK_INTERFACE(IDrmManagerService, data, reply);

        const int uniqueId = data.readInt32();
        const int fd = data.readFileDescriptor();

        DecryptHandle* handle
            = openDecryptSession(uniqueId, fd, data.readInt32(), data.readInt32());

        if (NULL != handle) {
            reply->writeInt32(handle->decryptId);
            reply->writeString8(handle->mimeType);
            reply->writeInt32(handle->decryptApiType);
            reply->writeInt32(handle->status);
            if (NULL != handle->decryptInfo) {
                reply->writeInt32(handle->decryptInfo->decryptBufferLength);
                delete handle->decryptInfo; handle->decryptInfo = NULL;
            }
        } else {
            LOGE("NULL decryptHandle is returned");
        }
        delete handle; handle = NULL;
        return DRM_NO_ERROR;
    }

    case CLOSE_DECRYPT_SESSION:
    {
        LOGV("BnDrmManagerService::onTransact :CLOSE_DECRYPT_SESSION");
        CHECK_INTERFACE(IDrmManagerService, data, reply);

        const int uniqueId = data.readInt32();

        DecryptHandle* handle = new DecryptHandle();
        handle->decryptId = data.readInt32();
        handle->mimeType = data.readString8();
        handle->decryptApiType = data.readInt32();
        handle->status = data.readInt32();
        handle->decryptInfo = NULL;

        const int bufferLength = data.readInt32();
        if (INVALID_BUFFER_LENGTH != bufferLength) {
            handle->decryptInfo = new DecryptInfo();
            handle->decryptInfo->decryptBufferLength = bufferLength;
        }

        const status_t status = closeDecryptSession(uniqueId, handle);
        reply->writeInt32(status);
        return DRM_NO_ERROR;
    }

    case INITIALIZE_DECRYPT_UNIT:
    {
        LOGV("BnDrmManagerService::onTransact :INITIALIZE_DECRYPT_UNIT");
        CHECK_INTERFACE(IDrmManagerService, data, reply);

        const int uniqueId = data.readInt32();

        DecryptHandle handle;
        handle.decryptId = data.readInt32();
        handle.mimeType = data.readString8();
        handle.decryptApiType = data.readInt32();
        handle.status = data.readInt32();
        handle.decryptInfo = NULL;

        const int bufferLength = data.readInt32();
        if (INVALID_BUFFER_LENGTH != bufferLength) {
            handle.decryptInfo = new DecryptInfo();
            handle.decryptInfo->decryptBufferLength = bufferLength;
        }
        const int decryptUnitId = data.readInt32();

        //Filling Header info
        const int bufferSize = data.readInt32();
        DrmBuffer* headerInfo = NULL;
        headerInfo = new DrmBuffer((char *)data.readInplace(bufferSize), bufferSize);

        const status_t status
            = initializeDecryptUnit(uniqueId, &handle, decryptUnitId, headerInfo);
        reply->writeInt32(status);

        delete handle.decryptInfo; handle.decryptInfo = NULL;
        delete headerInfo; headerInfo = NULL;
        return DRM_NO_ERROR;
    }

    case DECRYPT:
    {
        LOGV("BnDrmManagerService::onTransact :DECRYPT");
        CHECK_INTERFACE(IDrmManagerService, data, reply);

        const int uniqueId = data.readInt32();

        DecryptHandle handle;
        handle.decryptId = data.readInt32();
        handle.mimeType = data.readString8();
        handle.decryptApiType = data.readInt32();
        handle.status = data.readInt32();
        handle.decryptInfo = NULL;

        const int bufferLength = data.readInt32();
        if (INVALID_BUFFER_LENGTH != bufferLength) {
            handle.decryptInfo = new DecryptInfo();
            handle.decryptInfo->decryptBufferLength = bufferLength;
        }
        const int decryptUnitId = data.readInt32();
        const int decBufferSize = data.readInt32();

        const int encBufferSize = data.readInt32();
        DrmBuffer* encBuffer
            = new DrmBuffer((char *)data.readInplace(encBufferSize), encBufferSize);

        char* buffer = NULL;
        buffer = new char[decBufferSize];
        DrmBuffer* decBuffer = new DrmBuffer(buffer, decBufferSize);

        DrmBuffer* IV = NULL;
        if (0 != data.dataAvail()) {
            const int ivBufferlength = data.readInt32();
            IV = new DrmBuffer((char *)data.readInplace(ivBufferlength), ivBufferlength);
        }

        const status_t status
            = decrypt(uniqueId, &handle, decryptUnitId, encBuffer, &decBuffer, IV);

        reply->writeInt32(status);

        const int size = decBuffer->length;
        reply->writeInt32(size);
        reply->write(decBuffer->data, size);

        delete handle.decryptInfo; handle.decryptInfo = NULL;
        delete encBuffer; encBuffer = NULL;
        delete decBuffer; decBuffer = NULL;
        delete [] buffer; buffer = NULL;
        delete IV; IV = NULL;
        return DRM_NO_ERROR;
    }

    case FINALIZE_DECRYPT_UNIT:
    {
        LOGV("BnDrmManagerService::onTransact :FINALIZE_DECRYPT_UNIT");
        CHECK_INTERFACE(IDrmManagerService, data, reply);

        const int uniqueId = data.readInt32();

        DecryptHandle handle;
        handle.decryptId = data.readInt32();
        handle.mimeType = data.readString8();
        handle.decryptApiType = data.readInt32();
        handle.status = data.readInt32();
        handle.decryptInfo = NULL;

        const int bufferLength = data.readInt32();
        if (INVALID_BUFFER_LENGTH != bufferLength) {
            handle.decryptInfo = new DecryptInfo();
            handle.decryptInfo->decryptBufferLength = bufferLength;
        }

        const status_t status = finalizeDecryptUnit(uniqueId, &handle, data.readInt32());
        reply->writeInt32(status);

        delete handle.decryptInfo; handle.decryptInfo = NULL;
        return DRM_NO_ERROR;
    }

    case PREAD:
    {
        LOGV("BnDrmManagerService::onTransact :READ");
        CHECK_INTERFACE(IDrmManagerService, data, reply);

        const int uniqueId = data.readInt32();

        DecryptHandle handle;
        handle.decryptId = data.readInt32();
        handle.mimeType = data.readString8();
        handle.decryptApiType = data.readInt32();
        handle.status = data.readInt32();
        handle.decryptInfo = NULL;

        const int bufferLength = data.readInt32();
        if (INVALID_BUFFER_LENGTH != bufferLength) {
            handle.decryptInfo = new DecryptInfo();
            handle.decryptInfo->decryptBufferLength = bufferLength;
        }

        const int numBytes = data.readInt32();
        char* buffer = new char[numBytes];

        const off_t offset = data.readInt32();

        ssize_t result = pread(uniqueId, &handle, buffer, numBytes, offset);
        reply->writeInt32(result);
        if (0 < result) {
            reply->write(buffer, result);
        }

        delete handle.decryptInfo; handle.decryptInfo = NULL;
        delete [] buffer, buffer = NULL;
        return DRM_NO_ERROR;
    }

    default:
        return BBinder::onTransact(code, data, reply, flags);
    }
}
status_t BnMediaRecorder::onTransact(
    uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
{
    switch(code) {
    case RELEASE: {
        LOGV("RELEASE");
        CHECK_INTERFACE(IMediaRecorder, data, reply);
        reply->writeInt32(release());
        return NO_ERROR;
    }
    break;
    case INIT: {
        LOGV("INIT");
        CHECK_INTERFACE(IMediaRecorder, data, reply);
        reply->writeInt32(init());
        return NO_ERROR;
    }
    break;
    case CLOSE: {
        LOGV("CLOSE");
        CHECK_INTERFACE(IMediaRecorder, data, reply);
        reply->writeInt32(close());
        return NO_ERROR;
    }
    break;
    case RESET: {
        LOGV("RESET");
        CHECK_INTERFACE(IMediaRecorder, data, reply);
        reply->writeInt32(reset());
        return NO_ERROR;
    }
    break;
    case STOP: {
        LOGV("STOP");
        CHECK_INTERFACE(IMediaRecorder, data, reply);
        reply->writeInt32(stop());
        return NO_ERROR;
    }
    break;
    case START: {
        LOGV("START");
        CHECK_INTERFACE(IMediaRecorder, data, reply);
        reply->writeInt32(start());
        return NO_ERROR;
    }
    break;
    case PREPARE: {
        LOGV("PREPARE");
        CHECK_INTERFACE(IMediaRecorder, data, reply);
        reply->writeInt32(prepare());
        return NO_ERROR;
    }
    break;
    case GET_MAX_AMPLITUDE: {
        LOGV("GET_MAX_AMPLITUDE");
        CHECK_INTERFACE(IMediaRecorder, data, reply);
        int max = 0;
        status_t ret = getMaxAmplitude(&max);
        reply->writeInt32(max);
        reply->writeInt32(ret);
        return NO_ERROR;
    }
    break;
    case SET_VIDEO_SOURCE: {
        LOGV("SET_VIDEO_SOURCE");
        CHECK_INTERFACE(IMediaRecorder, data, reply);
        int vs = data.readInt32();
        reply->writeInt32(setVideoSource(vs));
        return NO_ERROR;
    }
    break;
    case SET_AUDIO_SOURCE: {
        LOGV("SET_AUDIO_SOURCE");
        CHECK_INTERFACE(IMediaRecorder, data, reply);
        int as = data.readInt32();
        reply->writeInt32(setAudioSource(as));
        return NO_ERROR;
    }
    break;
    case SET_OUTPUT_FORMAT: {
        LOGV("SET_OUTPUT_FORMAT");
        CHECK_INTERFACE(IMediaRecorder, data, reply);
        int of = data.readInt32();
        reply->writeInt32(setOutputFormat(of));
        return NO_ERROR;
    }
    break;
    case SET_VIDEO_ENCODER: {
        LOGV("SET_VIDEO_ENCODER");
        CHECK_INTERFACE(IMediaRecorder, data, reply);
        int ve = data.readInt32();
        reply->writeInt32(setVideoEncoder(ve));
        return NO_ERROR;
    }
    break;
    case SET_AUDIO_ENCODER: {
        LOGV("SET_AUDIO_ENCODER");
        CHECK_INTERFACE(IMediaRecorder, data, reply);
        int ae = data.readInt32();
        reply->writeInt32(setAudioEncoder(ae));
        return NO_ERROR;

    }
    break;
    case SET_OUTPUT_FILE_PATH: {
        LOGV("SET_OUTPUT_FILE_PATH");
        CHECK_INTERFACE(IMediaRecorder, data, reply);
        const char* path = data.readCString();
        reply->writeInt32(setOutputFile(path));
        return NO_ERROR;
    }
    break;
    case SET_OUTPUT_FILE_FD: {
        LOGV("SET_OUTPUT_FILE_FD");
        CHECK_INTERFACE(IMediaRecorder, data, reply);
        int fd = dup(data.readFileDescriptor());
        int64_t offset = data.readInt64();
        int64_t length = data.readInt64();
        reply->writeInt32(setOutputFile(fd, offset, length));
        return NO_ERROR;
    }
    break;
    case SET_VIDEO_SIZE: {
        LOGV("SET_VIDEO_SIZE");
        CHECK_INTERFACE(IMediaRecorder, data, reply);
        int width = data.readInt32();
        int height = data.readInt32();
        reply->writeInt32(setVideoSize(width, height));
        return NO_ERROR;
    }
    break;
    case SET_VIDEO_FRAMERATE: {
        LOGV("SET_VIDEO_FRAMERATE");
        CHECK_INTERFACE(IMediaRecorder, data, reply);
        int frames_per_second = data.readInt32();
        reply->writeInt32(setVideoFrameRate(frames_per_second));
        return NO_ERROR;
    }
    break;
    case SET_PARAMETERS: {
        LOGV("SET_PARAMETER");
        CHECK_INTERFACE(IMediaRecorder, data, reply);
        reply->writeInt32(setParameters(data.readString8()));
        return NO_ERROR;
    }
    break;
    case SET_LISTENER: {
        LOGV("SET_LISTENER");
        CHECK_INTERFACE(IMediaRecorder, data, reply);
        sp<IMediaPlayerClient> listener =
            interface_cast<IMediaPlayerClient>(data.readStrongBinder());
        reply->writeInt32(setListener(listener));
        return NO_ERROR;
    }
    break;
    case SET_PREVIEW_SURFACE: {
        LOGV("SET_PREVIEW_SURFACE");
        CHECK_INTERFACE(IMediaRecorder, data, reply);
        sp<ISurface> surface = interface_cast<ISurface>(data.readStrongBinder());
        reply->writeInt32(setPreviewSurface(surface));
        return NO_ERROR;
    }
    break;
    case SET_CAMERA: {
        LOGV("SET_CAMERA");
        CHECK_INTERFACE(IMediaRecorder, data, reply);
        sp<ICamera> camera = interface_cast<ICamera>(data.readStrongBinder());
        reply->writeInt32(setCamera(camera));
        return NO_ERROR;
    }
    break;
    default:
        return BBinder::onTransact(code, data, reply, flags);
    }
}
// Server
status_t BnPeripheralManager::onTransact(uint32_t code, const Parcel &data,
                                         Parcel *reply, uint32_t flags) {
    switch (code) {
    case PM_REGISTER: {
        CHECK_INTERFACE(IPeripheralManager, data, reply);
        sp<IPeriperalManagerCb> notifier;
        int64_t clientId, state;
        String8 devName = data.readString8();
        String8 clientName = data.readString8();
        notifier = interface_cast <IPeriperalManagerCb> (data.readStrongBinder());
        int32_t ret = registar(devName, clientName, notifier, &clientId, &state);
        reply->writeInt64(clientId);
        reply->writeInt64(state);
        reply->writeInt32(ret);
        return NO_ERROR;
        break;
    }

    case PM_UNREGISTER: {
        CHECK_INTERFACE(IPeripheralManager, data, reply);
        int64_t clientId = data.readInt64();
        int32_t ret = unregister(clientId);
        reply->writeInt32(ret);
        return NO_ERROR;
        break;
    }

    case PM_CONNECT: {
        CHECK_INTERFACE(IPeripheralManager, data, reply);
        int64_t clientId = data.readInt64();
        int32_t ret = connect(clientId);
        reply->writeInt32(ret);
        return NO_ERROR;
        break;
    }

    case PM_DISCONNECT: {
        CHECK_INTERFACE(IPeripheralManager, data, reply);
        int64_t clientId = data.readInt64();
        int32_t ret = disconnect(clientId);
        reply->writeInt32(ret);
        return NO_ERROR;
        break;
    }

    case PM_ACKNOWLEDGE: {
        CHECK_INTERFACE(IPeripheralManager, data, reply);
        int64_t clientId = data.readInt64();
        int32_t event = data.readInt32();
        int32_t ret = acknowledge(clientId, event);
        reply->writeInt32(ret);
        return NO_ERROR;
        break;
    }

    case PM_SHUTDOWN: {
        CHECK_INTERFACE(IPeripheralManager, data, reply);
        int32_t ret = shutdown();
        reply->writeInt32(ret);
        return NO_ERROR;
        break;
    }

    default:
        return BBinder::onTransact(code, data, reply, flags);
    }
}
status_t BnGraphicBufferConsumer::onTransact(
        uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
{
    switch(code) {
        case ACQUIRE_BUFFER: {
            CHECK_INTERFACE(IGraphicBufferConsumer, data, reply);
            BufferItem item;
            int64_t presentWhen = data.readInt64();
            uint64_t maxFrameNumber = data.readUint64();
            status_t result = acquireBuffer(&item, presentWhen, maxFrameNumber);
            status_t err = reply->write(item);
            if (err) return err;
            reply->writeInt32(result);
            return NO_ERROR;
        }
        case DETACH_BUFFER: {
            CHECK_INTERFACE(IGraphicBufferConsumer, data, reply);
            int slot = data.readInt32();
            int result = detachBuffer(slot);
            reply->writeInt32(result);
            return NO_ERROR;
        }
        case ATTACH_BUFFER: {
            CHECK_INTERFACE(IGraphicBufferConsumer, data, reply);
            sp<GraphicBuffer> buffer = new GraphicBuffer();
            data.read(*buffer.get());
            int slot = -1;
            int result = attachBuffer(&slot, buffer);
            reply->writeInt32(slot);
            reply->writeInt32(result);
            return NO_ERROR;
        }
        case RELEASE_BUFFER: {
            CHECK_INTERFACE(IGraphicBufferConsumer, data, reply);
            int buf = data.readInt32();
            uint64_t frameNumber = static_cast<uint64_t>(data.readInt64());
            sp<Fence> releaseFence = new Fence();
            status_t err = data.read(*releaseFence);
            if (err) return err;
            status_t result = releaseBuffer(buf, frameNumber,
                    EGL_NO_DISPLAY, EGL_NO_SYNC_KHR, releaseFence);
            reply->writeInt32(result);
            return NO_ERROR;
        }
        case CONSUMER_CONNECT: {
            CHECK_INTERFACE(IGraphicBufferConsumer, data, reply);
            sp<IConsumerListener> consumer = IConsumerListener::asInterface( data.readStrongBinder() );
            bool controlledByApp = data.readInt32();
            status_t result = consumerConnect(consumer, controlledByApp);
            reply->writeInt32(result);
            return NO_ERROR;
        }
        case CONSUMER_DISCONNECT: {
            CHECK_INTERFACE(IGraphicBufferConsumer, data, reply);
            status_t result = consumerDisconnect();
            reply->writeInt32(result);
            return NO_ERROR;
        }
        case GET_RELEASED_BUFFERS: {
            CHECK_INTERFACE(IGraphicBufferConsumer, data, reply);
            uint64_t slotMask = 0;
            status_t result = getReleasedBuffers(&slotMask);
            reply->writeInt64(static_cast<int64_t>(slotMask));
            reply->writeInt32(result);
            return NO_ERROR;
        }
        case SET_DEFAULT_BUFFER_SIZE: {
            CHECK_INTERFACE(IGraphicBufferConsumer, data, reply);
            uint32_t width = data.readUint32();
            uint32_t height = data.readUint32();
            status_t result = setDefaultBufferSize(width, height);
            reply->writeInt32(result);
            return NO_ERROR;
        }
        case SET_MAX_BUFFER_COUNT: {
            CHECK_INTERFACE(IGraphicBufferConsumer, data, reply);
            int bufferCount = data.readInt32();
            status_t result = setMaxBufferCount(bufferCount);
            reply->writeInt32(result);
            return NO_ERROR;
        }
        case SET_MAX_ACQUIRED_BUFFER_COUNT: {
            CHECK_INTERFACE(IGraphicBufferConsumer, data, reply);
            int maxAcquiredBuffers = data.readInt32();
            status_t result = setMaxAcquiredBufferCount(maxAcquiredBuffers);
            reply->writeInt32(result);
            return NO_ERROR;
        }
        case SET_CONSUMER_NAME: {
            CHECK_INTERFACE(IGraphicBufferConsumer, data, reply);
            setConsumerName( data.readString8() );
            return NO_ERROR;
        }
        case SET_DEFAULT_BUFFER_FORMAT: {
            CHECK_INTERFACE(IGraphicBufferConsumer, data, reply);
            PixelFormat defaultFormat = static_cast<PixelFormat>(data.readInt32());
            status_t result = setDefaultBufferFormat(defaultFormat);
            reply->writeInt32(result);
            return NO_ERROR;
        }
        case SET_DEFAULT_BUFFER_DATA_SPACE: {
            CHECK_INTERFACE(IGraphicBufferConsumer, data, reply);
            android_dataspace defaultDataSpace =
                    static_cast<android_dataspace>(data.readInt32());
            status_t result = setDefaultBufferDataSpace(defaultDataSpace);
            reply->writeInt32(result);
            return NO_ERROR;
        }
        case SET_CONSUMER_USAGE_BITS: {
            CHECK_INTERFACE(IGraphicBufferConsumer, data, reply);
            uint32_t usage = data.readUint32();
            status_t result = setConsumerUsageBits(usage);
            reply->writeInt32(result);
            return NO_ERROR;
        }
        case SET_TRANSFORM_HINT: {
            CHECK_INTERFACE(IGraphicBufferConsumer, data, reply);
            uint32_t hint = data.readUint32();
            status_t result = setTransformHint(hint);
            reply->writeInt32(result);
            return NO_ERROR;
        }
        case GET_SIDEBAND_STREAM: {
            CHECK_INTERFACE(IGraphicBufferConsumer, data, reply);
            sp<NativeHandle> stream = getSidebandStream();
            reply->writeInt32(static_cast<int32_t>(stream != NULL));
            if (stream != NULL) {
                reply->writeNativeHandle(stream->handle());
            }
            return NO_ERROR;
        }
        case GET_OCCUPANCY_HISTORY: {
            CHECK_INTERFACE(IGraphicBufferConsumer, data, reply);
            bool forceFlush = false;
            status_t error = data.readBool(&forceFlush);
            if (error != NO_ERROR) {
                return error;
            }
            std::vector<OccupancyTracker::Segment> history;
            status_t result = getOccupancyHistory(forceFlush, &history);
            error = reply->writeParcelableVector(history);
            if (error != NO_ERROR) {
                return error;
            }
            error = reply->writeInt32(result);
            if (error != NO_ERROR) {
                return error;
            }
            return NO_ERROR;
        }
        case DISCARD_FREE_BUFFERS: {
            CHECK_INTERFACE(IGraphicBufferConsumer, data, reply);
            status_t result = discardFreeBuffers();
            status_t error = reply->writeInt32(result);
            return error;
        }
        case DUMP: {
            CHECK_INTERFACE(IGraphicBufferConsumer, data, reply);
            String8 result = data.readString8();
            String8 prefix = data.readString8();
            static_cast<IGraphicBufferConsumer*>(this)->dumpState(result, prefix);
            reply->writeString8(result);
            return NO_ERROR;
        }
    }
    return BBinder::onTransact(code, data, reply, flags);
}
status_t BnMediaPlayerService::onTransact(
    uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
{
    switch(code) {
        case CREATE_URL: {
            CHECK_INTERFACE(IMediaPlayerService, data, reply);
            pid_t pid = data.readInt32();
            sp<IMediaPlayerClient> client =
                interface_cast<IMediaPlayerClient>(data.readStrongBinder());
            const char* url = data.readCString();

            KeyedVector<String8, String8> headers;
            int32_t numHeaders = data.readInt32();
            for (int i = 0; i < numHeaders; ++i) {
                String8 key = data.readString8();
                String8 value = data.readString8();
                headers.add(key, value);
            }

            sp<IMediaPlayer> player = create(
                    pid, client, url, numHeaders > 0 ? &headers : NULL);

            reply->writeStrongBinder(player->asBinder());
            return NO_ERROR;
        } break;
        case CREATE_FD: {
            CHECK_INTERFACE(IMediaPlayerService, data, reply);
            pid_t pid = data.readInt32();
            sp<IMediaPlayerClient> client = interface_cast<IMediaPlayerClient>(data.readStrongBinder());
            int fd = dup(data.readFileDescriptor());
            int64_t offset = data.readInt64();
            int64_t length = data.readInt64();
            sp<IMediaPlayer> player = create(pid, client, fd, offset, length);
            reply->writeStrongBinder(player->asBinder());
            return NO_ERROR;
        } break;
        case DECODE_URL: {
            CHECK_INTERFACE(IMediaPlayerService, data, reply);
            const char* url = data.readCString();
            uint32_t sampleRate;
            int numChannels;
            int format;
            sp<IMemory> player = decode(url, &sampleRate, &numChannels, &format);
            reply->writeInt32(sampleRate);
            reply->writeInt32(numChannels);
            reply->writeInt32(format);
            reply->writeStrongBinder(player->asBinder());
            return NO_ERROR;
        } break;
        case DECODE_FD: {
            CHECK_INTERFACE(IMediaPlayerService, data, reply);
            int fd = dup(data.readFileDescriptor());
            int64_t offset = data.readInt64();
            int64_t length = data.readInt64();
            uint32_t sampleRate;
            int numChannels;
            int format;
            sp<IMemory> player = decode(fd, offset, length, &sampleRate, &numChannels, &format);
            reply->writeInt32(sampleRate);
            reply->writeInt32(numChannels);
            reply->writeInt32(format);
            reply->writeStrongBinder(player->asBinder());
            return NO_ERROR;
        } break;
        case SNOOP: {
            CHECK_INTERFACE(IMediaPlayerService, data, reply);
            sp<IMemory> snooped_audio = snoop();
            reply->writeStrongBinder(snooped_audio->asBinder());
            return NO_ERROR;
        } break;
        case CREATE_MEDIA_RECORDER: {
            CHECK_INTERFACE(IMediaPlayerService, data, reply);
            pid_t pid = data.readInt32();
            sp<IMediaRecorder> recorder = createMediaRecorder(pid);
            reply->writeStrongBinder(recorder->asBinder());
            return NO_ERROR;
        } break;
        case CREATE_METADATA_RETRIEVER: {
            CHECK_INTERFACE(IMediaPlayerService, data, reply);
            pid_t pid = data.readInt32();
            sp<IMediaMetadataRetriever> retriever = createMetadataRetriever(pid);
            reply->writeStrongBinder(retriever->asBinder());
            return NO_ERROR;
        } break;
        case GET_OMX: {
            CHECK_INTERFACE(IMediaPlayerService, data, reply);
            sp<IOMX> omx = getOMX();
            reply->writeStrongBinder(omx->asBinder());
            return NO_ERROR;
        } break;
        default:
            return BBinder::onTransact(code, data, reply, flags);
    }
}
Esempio n. 19
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status_t BnCamera::onTransact(
    uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
{
    switch(code) {
        case DISCONNECT: {
            LOGV("DISCONNECT");
            CHECK_INTERFACE(ICamera, data, reply);
            disconnect();
            return NO_ERROR;
        } break;
        case SET_PREVIEW_DISPLAY: {
            LOGV("SET_PREVIEW_DISPLAY");
            CHECK_INTERFACE(ICamera, data, reply);
            sp<ISurface> surface = interface_cast<ISurface>(data.readStrongBinder());
            reply->writeInt32(setPreviewDisplay(surface));
            return NO_ERROR;
        } break;
        case SET_FRAME_CALLBACK_FLAG: {
            LOGV("SET_FRAME_CALLBACK_TYPE");
            CHECK_INTERFACE(ICamera, data, reply);
            int frame_callback_flag = data.readInt32();
            setFrameCallbackFlag(frame_callback_flag);
            return NO_ERROR;
        } break;
        case START_PREVIEW: {
            LOGV("START_PREVIEW");
            CHECK_INTERFACE(ICamera, data, reply);
            reply->writeInt32(startPreview());
            return NO_ERROR;
        } break;
        case STOP_PREVIEW: {
            LOGV("STOP_PREVIEW");
            CHECK_INTERFACE(ICamera, data, reply);
            stopPreview();
            return NO_ERROR;
        } break;
        case AUTO_FOCUS: {
            LOGV("AUTO_FOCUS");
            CHECK_INTERFACE(ICamera, data, reply);
            reply->writeInt32(autoFocus());
            return NO_ERROR;
        } break;
        case TAKE_PICTURE: {
            LOGV("TAKE_PICTURE");
            CHECK_INTERFACE(ICamera, data, reply);
            reply->writeInt32(takePicture());
            return NO_ERROR;
        } break;
        case SET_PARAMETERS: {
            LOGV("SET_PARAMETERS");
            CHECK_INTERFACE(ICamera, data, reply);
            String8 params(data.readString8());
            reply->writeInt32(setParameters(params));
            return NO_ERROR;
         } break;
        case GET_PARAMETERS: {
            LOGV("GET_PARAMETERS");
            CHECK_INTERFACE(ICamera, data, reply);
             reply->writeString8(getParameters());
            return NO_ERROR;
         } break;
        case CONNECT: {
            CHECK_INTERFACE(ICamera, data, reply);
            sp<ICameraClient> cameraClient = interface_cast<ICameraClient>(data.readStrongBinder());
            reply->writeInt32(connect(cameraClient));
            return NO_ERROR;
        } break;
        default:
            return BBinder::onTransact(code, data, reply, flags);
    }
}
status_t BnMediaMetadataRetriever::onTransact(
    uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
{
    switch (code) {
        case DISCONNECT: {
            CHECK_INTERFACE(IMediaMetadataRetriever, data, reply);
            disconnect();
            return NO_ERROR;
        } break;
        case SET_DATA_SOURCE_URL: {
            CHECK_INTERFACE(IMediaMetadataRetriever, data, reply);

            sp<IMediaHTTPService> httpService;
            if (data.readInt32()) {
                httpService =
                    interface_cast<IMediaHTTPService>(data.readStrongBinder());
            }

            const char* srcUrl = data.readCString();

            KeyedVector<String8, String8> headers;
            size_t numHeaders = (size_t) data.readInt64();
            for (size_t i = 0; i < numHeaders; ++i) {
                String8 key = data.readString8();
                String8 value = data.readString8();
                headers.add(key, value);
            }

            reply->writeInt32(
                    setDataSource(
                        httpService, srcUrl, numHeaders > 0 ? &headers : NULL));

            return NO_ERROR;
        } break;
        case SET_DATA_SOURCE_FD: {
            CHECK_INTERFACE(IMediaMetadataRetriever, data, reply);
            int fd = data.readFileDescriptor();
            int64_t offset = data.readInt64();
            int64_t length = data.readInt64();
            reply->writeInt32(setDataSource(fd, offset, length));
            return NO_ERROR;
        } break;
        case SET_DATA_SOURCE_CALLBACK: {
            CHECK_INTERFACE(IMediaMetadataRetriever, data, reply);
            sp<IDataSource> source =
                interface_cast<IDataSource>(data.readStrongBinder());
            reply->writeInt32(setDataSource(source));
            return NO_ERROR;
        } break;
        case GET_FRAME_AT_TIME: {
            CHECK_INTERFACE(IMediaMetadataRetriever, data, reply);
            int64_t timeUs = data.readInt64();
            int option = data.readInt32();
            ALOGV("getTimeAtTime: time(%" PRId64 " us) and option(%d)", timeUs, option);
#ifndef DISABLE_GROUP_SCHEDULE_HACK
            setSchedPolicy(data);
#endif
            sp<IMemory> bitmap = getFrameAtTime(timeUs, option);
            if (bitmap != 0) {  // Don't send NULL across the binder interface
                reply->writeInt32(NO_ERROR);
                reply->writeStrongBinder(IInterface::asBinder(bitmap));
            } else {
                reply->writeInt32(UNKNOWN_ERROR);
            }
#ifndef DISABLE_GROUP_SCHEDULE_HACK
            restoreSchedPolicy();
#endif
            return NO_ERROR;
        } break;
        case EXTRACT_ALBUM_ART: {
            CHECK_INTERFACE(IMediaMetadataRetriever, data, reply);
#ifndef DISABLE_GROUP_SCHEDULE_HACK
            setSchedPolicy(data);
#endif
            sp<IMemory> albumArt = extractAlbumArt();
            if (albumArt != 0) {  // Don't send NULL across the binder interface
                reply->writeInt32(NO_ERROR);
                reply->writeStrongBinder(IInterface::asBinder(albumArt));
            } else {
                reply->writeInt32(UNKNOWN_ERROR);
            }
#ifndef DISABLE_GROUP_SCHEDULE_HACK
            restoreSchedPolicy();
#endif
            return NO_ERROR;
        } break;
        case EXTRACT_METADATA: {
            CHECK_INTERFACE(IMediaMetadataRetriever, data, reply);
#ifndef DISABLE_GROUP_SCHEDULE_HACK
            setSchedPolicy(data);
#endif
            int keyCode = data.readInt32();
            const char* value = extractMetadata(keyCode);
            if (value != NULL) {  // Don't send NULL across the binder interface
                reply->writeInt32(NO_ERROR);
                reply->writeCString(value);
            } else {
                reply->writeInt32(UNKNOWN_ERROR);
            }
#ifndef DISABLE_GROUP_SCHEDULE_HACK
            restoreSchedPolicy();
#endif
            return NO_ERROR;
        } break;
        default:
            return BBinder::onTransact(code, data, reply, flags);
    }
}
Esempio n. 21
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status_t BnMediaPlayer::onTransact(
    uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
{
    switch(code) {
        case DISCONNECT: {
            CHECK_INTERFACE(IMediaPlayer, data, reply);
            disconnect();
            return NO_ERROR;
        } break;
        case SET_VIDEO_SURFACE: {
            CHECK_INTERFACE(IMediaPlayer, data, reply);
            sp<ISurface> surface = interface_cast<ISurface>(data.readStrongBinder());
            reply->writeInt32(setVideoSurface(surface));
            return NO_ERROR;
        } break;
        case PREPARE_ASYNC: {
            CHECK_INTERFACE(IMediaPlayer, data, reply);
            reply->writeInt32(prepareAsync());
            return NO_ERROR;
        } break;
        case START: {
            CHECK_INTERFACE(IMediaPlayer, data, reply);
            reply->writeInt32(start());
            return NO_ERROR;
        } break;
        case STOP: {
            CHECK_INTERFACE(IMediaPlayer, data, reply);
            reply->writeInt32(stop());
            return NO_ERROR;
        } break;
        case IS_PLAYING: {
            CHECK_INTERFACE(IMediaPlayer, data, reply);
            bool state;
            status_t ret = isPlaying(&state);
            reply->writeInt32(state);
            reply->writeInt32(ret);
            return NO_ERROR;
        } break;
        case PAUSE: {
            CHECK_INTERFACE(IMediaPlayer, data, reply);
            reply->writeInt32(pause());
            return NO_ERROR;
        } break;
        case SEEK_TO: {
            CHECK_INTERFACE(IMediaPlayer, data, reply);
            reply->writeInt32(seekTo(data.readInt32()));
            return NO_ERROR;
        } break;
        case GET_CURRENT_POSITION: {
            CHECK_INTERFACE(IMediaPlayer, data, reply);
            int msec;
            status_t ret = getCurrentPosition(&msec);
            reply->writeInt32(msec);
            reply->writeInt32(ret);
            return NO_ERROR;
        } break;
        case GET_DURATION: {
            CHECK_INTERFACE(IMediaPlayer, data, reply);
            int msec;
            status_t ret = getDuration(&msec);
            reply->writeInt32(msec);
            reply->writeInt32(ret);
            return NO_ERROR;
        } break;
        case RESET: {
            CHECK_INTERFACE(IMediaPlayer, data, reply);
            reply->writeInt32(reset());
            return NO_ERROR;
        } break;
        case SET_AUDIO_STREAM_TYPE: {
            CHECK_INTERFACE(IMediaPlayer, data, reply);
            reply->writeInt32(setAudioStreamType(data.readInt32()));
            return NO_ERROR;
        } break;
        case SET_LOOPING: {
            CHECK_INTERFACE(IMediaPlayer, data, reply);
            reply->writeInt32(setLooping(data.readInt32()));
            return NO_ERROR;
        } break;
        case SET_VOLUME: {
            CHECK_INTERFACE(IMediaPlayer, data, reply);
            reply->writeInt32(setVolume(data.readFloat(), data.readFloat()));
            return NO_ERROR;
        } break;
        case INVOKE: {
            CHECK_INTERFACE(IMediaPlayer, data, reply);
            invoke(data, reply);
            return NO_ERROR;
        } break;
        case SET_METADATA_FILTER: {
            CHECK_INTERFACE(IMediaPlayer, data, reply);
            reply->writeInt32(setMetadataFilter(data));
            return NO_ERROR;
        } break;
        case SUSPEND: {
            CHECK_INTERFACE(IMediaPlayer, data, reply);
            reply->writeInt32(suspend());
            return NO_ERROR;
        } break;
        case RESUME: {
            CHECK_INTERFACE(IMediaPlayer, data, reply);
            reply->writeInt32(resume());
            return NO_ERROR;
        } break;
        case GET_METADATA: {
            CHECK_INTERFACE(IMediaPlayer, data, reply);
            const status_t retcode = getMetadata(data.readInt32(), data.readInt32(), reply);
            reply->setDataPosition(0);
            reply->writeInt32(retcode);
            reply->setDataPosition(0);
            return NO_ERROR;
        } break;
        case SET_AUX_EFFECT_SEND_LEVEL: {
            CHECK_INTERFACE(IMediaPlayer, data, reply);
            reply->writeInt32(setAuxEffectSendLevel(data.readFloat()));
            return NO_ERROR;
        } break;
        case ATTACH_AUX_EFFECT: {
            CHECK_INTERFACE(IMediaPlayer, data, reply);
            reply->writeInt32(attachAuxEffect(data.readInt32()));
            return NO_ERROR;
	}break;
        case SET_PARAMETERS: {
            CHECK_INTERFACE(IMediaPlayer, data, reply);
            reply->writeInt32(setParameters(data.readString8()));
            return NO_ERROR;
        } break;
        default:
            return BBinder::onTransact(code, data, reply, flags);
    }
}
status_t BnMediaPlayerService::onTransact(
    uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
{
    switch (code) {
        case CREATE: {
            CHECK_INTERFACE(IMediaPlayerService, data, reply);
            sp<IMediaPlayerClient> client =
                interface_cast<IMediaPlayerClient>(data.readStrongBinder());
            int audioSessionId = data.readInt32();
            sp<IMediaPlayer> player = create(client, audioSessionId);
            reply->writeStrongBinder(player->asBinder());
            return NO_ERROR;
        } break;
        case DECODE_URL: {
            CHECK_INTERFACE(IMediaPlayerService, data, reply);
            const char* url = data.readCString();
            uint32_t sampleRate;
            int numChannels;
            audio_format_t format;
            sp<IMemory> player = decode(url, &sampleRate, &numChannels, &format);
            reply->writeInt32(sampleRate);
            reply->writeInt32(numChannels);
            reply->writeInt32((int32_t) format);
            reply->writeStrongBinder(player->asBinder());
            return NO_ERROR;
        } break;
        case DECODE_FD: {
            CHECK_INTERFACE(IMediaPlayerService, data, reply);
            int fd = dup(data.readFileDescriptor());
            int64_t offset = data.readInt64();
            int64_t length = data.readInt64();
            uint32_t sampleRate;
            int numChannels;
            audio_format_t format;
            sp<IMemory> player = decode(fd, offset, length, &sampleRate, &numChannels, &format);
            reply->writeInt32(sampleRate);
            reply->writeInt32(numChannels);
            reply->writeInt32((int32_t) format);
            reply->writeStrongBinder(player->asBinder());
            return NO_ERROR;
        } break;
        case CREATE_MEDIA_RECORDER: {
            CHECK_INTERFACE(IMediaPlayerService, data, reply);
            sp<IMediaRecorder> recorder = createMediaRecorder();
            reply->writeStrongBinder(recorder->asBinder());
            return NO_ERROR;
        } break;
        case CREATE_METADATA_RETRIEVER: {
            CHECK_INTERFACE(IMediaPlayerService, data, reply);
            sp<IMediaMetadataRetriever> retriever = createMetadataRetriever();
            reply->writeStrongBinder(retriever->asBinder());
            return NO_ERROR;
        } break;
        case GET_OMX: {
            CHECK_INTERFACE(IMediaPlayerService, data, reply);
            sp<IOMX> omx = getOMX();
            reply->writeStrongBinder(omx->asBinder());
            return NO_ERROR;
        } break;
        case MAKE_CRYPTO: {
            CHECK_INTERFACE(IMediaPlayerService, data, reply);
            sp<ICrypto> crypto = makeCrypto();
            reply->writeStrongBinder(crypto->asBinder());
            return NO_ERROR;
        } break;
        case MAKE_DRM: {
            CHECK_INTERFACE(IMediaPlayerService, data, reply);
            sp<IDrm> drm = makeDrm();
            reply->writeStrongBinder(drm->asBinder());
            return NO_ERROR;
        } break;
        case MAKE_HDCP: {
            CHECK_INTERFACE(IMediaPlayerService, data, reply);
            bool createEncryptionModule = data.readInt32();
            sp<IHDCP> hdcp = makeHDCP(createEncryptionModule);
            reply->writeStrongBinder(hdcp->asBinder());
            return NO_ERROR;
        } break;
        case ADD_BATTERY_DATA: {
            CHECK_INTERFACE(IMediaPlayerService, data, reply);
            uint32_t params = data.readInt32();
            addBatteryData(params);
            return NO_ERROR;
        } break;
        case PULL_BATTERY_DATA: {
            CHECK_INTERFACE(IMediaPlayerService, data, reply);
            pullBatteryData(reply);
            return NO_ERROR;
        } break;
        case LISTEN_FOR_REMOTE_DISPLAY: {
            CHECK_INTERFACE(IMediaPlayerService, data, reply);
            sp<IRemoteDisplayClient> client(
                    interface_cast<IRemoteDisplayClient>(data.readStrongBinder()));
            String8 iface(data.readString8());
            sp<IRemoteDisplay> display(listenForRemoteDisplay(client, iface));
            reply->writeStrongBinder(display->asBinder());
            return NO_ERROR;
        } break;
        case UPDATE_PROXY_CONFIG:
        {
            CHECK_INTERFACE(IMediaPlayerService, data, reply);

            const char *host = NULL;
            int32_t port = 0;
            const char *exclusionList = NULL;

            if (data.readInt32()) {
                host = data.readCString();
                port = data.readInt32();
                exclusionList = data.readCString();
            }

            reply->writeInt32(updateProxyConfig(host, port, exclusionList));

            return OK;
        }
        default:
            return BBinder::onTransact(code, data, reply, flags);
    }
}
status_t BnMediaPlayer::onTransact(
    uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
{
    switch(code) {
        case DISCONNECT: {
            CHECK_INTERFACE(IMediaPlayer, data, reply);
            disconnect();
            return NO_ERROR;
        } break;
        case SET_DATA_SOURCE_URL: {
            CHECK_INTERFACE(IMediaPlayer, data, reply);
            const char* url = data.readCString();
            KeyedVector<String8, String8> headers;
            int32_t numHeaders = data.readInt32();
            for (int i = 0; i < numHeaders; ++i) {
                String8 key = data.readString8();
                String8 value = data.readString8();
                headers.add(key, value);
            }
            reply->writeInt32(setDataSource(url, numHeaders > 0 ? &headers : NULL));
            return NO_ERROR;
        } break;
        case SET_DATA_SOURCE_FD: {
            CHECK_INTERFACE(IMediaPlayer, data, reply);
            int fd = data.readFileDescriptor();
            int64_t offset = data.readInt64();
            int64_t length = data.readInt64();
            reply->writeInt32(setDataSource(fd, offset, length));
            return NO_ERROR;
        }
        case SET_DATA_SOURCE_STREAM: {
            CHECK_INTERFACE(IMediaPlayer, data, reply);
            sp<IStreamSource> source =
                interface_cast<IStreamSource>(data.readStrongBinder());
            reply->writeInt32(setDataSource(source));
            return NO_ERROR;
        }
        case SET_VIDEO_SURFACETEXTURE: {
            CHECK_INTERFACE(IMediaPlayer, data, reply);
            sp<ISurfaceTexture> surfaceTexture =
                    interface_cast<ISurfaceTexture>(data.readStrongBinder());
            reply->writeInt32(setVideoSurfaceTexture(surfaceTexture));
            return NO_ERROR;
        } break;
        case PREPARE_ASYNC: {
            CHECK_INTERFACE(IMediaPlayer, data, reply);
            reply->writeInt32(prepareAsync());
            return NO_ERROR;
        } break;
        case START: {
            CHECK_INTERFACE(IMediaPlayer, data, reply);
            reply->writeInt32(start());
            return NO_ERROR;
        } break;
        case STOP: {
            CHECK_INTERFACE(IMediaPlayer, data, reply);
            reply->writeInt32(stop());
            return NO_ERROR;
        } break;
        case IS_PLAYING: {
            CHECK_INTERFACE(IMediaPlayer, data, reply);
            bool state;
            status_t ret = isPlaying(&state);
            reply->writeInt32(state);
            reply->writeInt32(ret);
            return NO_ERROR;
        } break;
        case PAUSE: {
            CHECK_INTERFACE(IMediaPlayer, data, reply);
            reply->writeInt32(pause());
            return NO_ERROR;
        } break;
        case SEEK_TO: {
            CHECK_INTERFACE(IMediaPlayer, data, reply);
            reply->writeInt32(seekTo(data.readInt32()));
            return NO_ERROR;
        } break;
        case GET_CURRENT_POSITION: {
            CHECK_INTERFACE(IMediaPlayer, data, reply);
            int msec;
            status_t ret = getCurrentPosition(&msec);
            reply->writeInt32(msec);
            reply->writeInt32(ret);
            return NO_ERROR;
        } break;
        case GET_DURATION: {
            CHECK_INTERFACE(IMediaPlayer, data, reply);
            int msec;
            status_t ret = getDuration(&msec);
            reply->writeInt32(msec);
            reply->writeInt32(ret);
            return NO_ERROR;
        } break;
        case RESET: {
            CHECK_INTERFACE(IMediaPlayer, data, reply);
            reply->writeInt32(reset());
            return NO_ERROR;
        } break;
        case SET_AUDIO_STREAM_TYPE: {
            CHECK_INTERFACE(IMediaPlayer, data, reply);
            reply->writeInt32(setAudioStreamType(data.readInt32()));
            return NO_ERROR;
        } break;
        case SET_LOOPING: {
            CHECK_INTERFACE(IMediaPlayer, data, reply);
            reply->writeInt32(setLooping(data.readInt32()));
            return NO_ERROR;
        } break;
        case SET_VOLUME: {
            CHECK_INTERFACE(IMediaPlayer, data, reply);
            float leftVolume = data.readFloat();
            float rightVolume = data.readFloat();
            reply->writeInt32(setVolume(leftVolume, rightVolume));
            return NO_ERROR;
        } break;
        case INVOKE: {
            CHECK_INTERFACE(IMediaPlayer, data, reply);
            status_t result = invoke(data, reply);
            return result;
        } break;
        case SET_METADATA_FILTER: {
            CHECK_INTERFACE(IMediaPlayer, data, reply);
            reply->writeInt32(setMetadataFilter(data));
            return NO_ERROR;
        } break;
        case GET_METADATA: {
            CHECK_INTERFACE(IMediaPlayer, data, reply);
            bool update_only = static_cast<bool>(data.readInt32());
            bool apply_filter = static_cast<bool>(data.readInt32());
            const status_t retcode = getMetadata(update_only, apply_filter, reply);
            reply->setDataPosition(0);
            reply->writeInt32(retcode);
            reply->setDataPosition(0);
            return NO_ERROR;
        } break;
        case SET_AUX_EFFECT_SEND_LEVEL: {
            CHECK_INTERFACE(IMediaPlayer, data, reply);
            reply->writeInt32(setAuxEffectSendLevel(data.readFloat()));
            return NO_ERROR;
        } break;
        case ATTACH_AUX_EFFECT: {
            CHECK_INTERFACE(IMediaPlayer, data, reply);
            reply->writeInt32(attachAuxEffect(data.readInt32()));
            return NO_ERROR;
        } break;
        case SET_PARAMETER: {
            CHECK_INTERFACE(IMediaPlayer, data, reply);
            int key = data.readInt32();

            Parcel request;
            if (data.dataAvail() > 0) {
                request.appendFrom(
                        const_cast<Parcel *>(&data), data.dataPosition(), data.dataAvail());
            }
            request.setDataPosition(0);
            reply->writeInt32(setParameter(key, request));
            return NO_ERROR;
        } break;
        case GET_PARAMETER: {
            CHECK_INTERFACE(IMediaPlayer, data, reply);
            return getParameter(data.readInt32(), reply);
        } break;
        default:
            return BBinder::onTransact(code, data, reply, flags);
    }
}
void MediaResource::readFromParcel(const Parcel &parcel) {
    mType = parcel.readString8();
    mSubType = parcel.readString8();
    mValue = parcel.readUint64();
}
status_t BnGraphicBufferConsumer::onTransact(
        uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
{
    switch(code) {
        case ACQUIRE_BUFFER: {
            CHECK_INTERFACE(IGraphicBufferConsumer, data, reply);
            BufferItem item;
            int64_t presentWhen = data.readInt64();
            status_t result = acquireBuffer(&item, presentWhen);
            status_t err = reply->write(item);
            if (err) return err;
            reply->writeInt32(result);
            return NO_ERROR;
        } break;
        case RELEASE_BUFFER: {
            CHECK_INTERFACE(IGraphicBufferConsumer, data, reply);
            int buf = data.readInt32();
            uint64_t frameNumber = data.readInt64();
            sp<Fence> releaseFence = new Fence();
            status_t err = data.read(*releaseFence);
            if (err) return err;
            status_t result = releaseBuffer(buf, frameNumber,
                    EGL_NO_DISPLAY, EGL_NO_SYNC_KHR, releaseFence);
            reply->writeInt32(result);
            return NO_ERROR;
        } break;
        case CONSUMER_CONNECT: {
            CHECK_INTERFACE(IGraphicBufferConsumer, data, reply);
            sp<IConsumerListener> consumer = IConsumerListener::asInterface( data.readStrongBinder() );
            bool controlledByApp = data.readInt32();
            status_t result = consumerConnect(consumer, controlledByApp);
            reply->writeInt32(result);
            return NO_ERROR;
        } break;
        case CONSUMER_DISCONNECT: {
            CHECK_INTERFACE(IGraphicBufferConsumer, data, reply);
            status_t result = consumerDisconnect();
            reply->writeInt32(result);
            return NO_ERROR;
        } break;
        case GET_RELEASED_BUFFERS: {
            CHECK_INTERFACE(IGraphicBufferConsumer, data, reply);
            uint32_t slotMask;
            status_t result = getReleasedBuffers(&slotMask);
            reply->writeInt32(slotMask);
            reply->writeInt32(result);
            return NO_ERROR;
        } break;
        case SET_DEFAULT_BUFFER_SIZE: {
            CHECK_INTERFACE(IGraphicBufferConsumer, data, reply);
            uint32_t w = data.readInt32();
            uint32_t h = data.readInt32();
            status_t result = setDefaultBufferSize(w, h);
            reply->writeInt32(result);
            return NO_ERROR;
        } break;
        case SET_DEFAULT_MAX_BUFFER_COUNT: {
            CHECK_INTERFACE(IGraphicBufferConsumer, data, reply);
            uint32_t bufferCount = data.readInt32();
            status_t result = setDefaultMaxBufferCount(bufferCount);
            reply->writeInt32(result);
            return NO_ERROR;
        } break;
        case DISABLE_ASYNC_BUFFER: {
            CHECK_INTERFACE(IGraphicBufferConsumer, data, reply);
            status_t result = disableAsyncBuffer();
            reply->writeInt32(result);
            return NO_ERROR;
        } break;
        case SET_MAX_ACQUIRED_BUFFER_COUNT: {
            CHECK_INTERFACE(IGraphicBufferConsumer, data, reply);
            uint32_t maxAcquiredBuffers = data.readInt32();
            status_t result = setMaxAcquiredBufferCount(maxAcquiredBuffers);
            reply->writeInt32(result);
            return NO_ERROR;
        } break;
        case SET_CONSUMER_NAME: {
            CHECK_INTERFACE(IGraphicBufferConsumer, data, reply);
            setConsumerName( data.readString8() );
            return NO_ERROR;
        } break;
        case SET_DEFAULT_BUFFER_FORMAT: {
            CHECK_INTERFACE(IGraphicBufferConsumer, data, reply);
            uint32_t defaultFormat = data.readInt32();
            status_t result = setDefaultBufferFormat(defaultFormat);
            reply->writeInt32(result);
            return NO_ERROR;
        } break;
        case SET_CONSUMER_USAGE_BITS: {
            CHECK_INTERFACE(IGraphicBufferConsumer, data, reply);
            uint32_t usage = data.readInt32();
            status_t result = setConsumerUsageBits(usage);
            reply->writeInt32(result);
            return NO_ERROR;
        } break;
        case SET_TRANSFORM_HINT: {
            CHECK_INTERFACE(IGraphicBufferConsumer, data, reply);
            uint32_t hint = data.readInt32();
            status_t result = setTransformHint(hint);
            reply->writeInt32(result);
            return NO_ERROR;
        } break;
        case DUMP: {
            CHECK_INTERFACE(IGraphicBufferConsumer, data, reply);
            String8 result = data.readString8();
            String8 prefix = data.readString8();
            static_cast<IGraphicBufferConsumer*>(this)->dump(result, prefix);
            reply->writeString8(result);
            return NO_ERROR;
        }
    }
    return BBinder::onTransact(code, data, reply, flags);
}
Esempio n. 26
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status_t BnAudioTrack::onTransact(
    uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
{
    switch (code) {
        case GET_CBLK: {
            CHECK_INTERFACE(IAudioTrack, data, reply);
            reply->writeStrongBinder(IInterface::asBinder(getCblk()));
            return NO_ERROR;
        } break;
        case START: {
            CHECK_INTERFACE(IAudioTrack, data, reply);
            reply->writeInt32(start());
            return NO_ERROR;
        } break;
        case STOP: {
            CHECK_INTERFACE(IAudioTrack, data, reply);
            stop();
            return NO_ERROR;
        } break;
        case FLUSH: {
            CHECK_INTERFACE(IAudioTrack, data, reply);
            flush();
            return NO_ERROR;
        } break;
        case PAUSE: {
            CHECK_INTERFACE(IAudioTrack, data, reply);
            pause();
            return NO_ERROR;
        }
        case ATTACH_AUX_EFFECT: {
            CHECK_INTERFACE(IAudioTrack, data, reply);
            reply->writeInt32(attachAuxEffect(data.readInt32()));
            return NO_ERROR;
        } break;
        case ALLOCATE_TIMED_BUFFER: {
            CHECK_INTERFACE(IAudioTrack, data, reply);
            sp<IMemory> buffer;
            status_t status = allocateTimedBuffer(data.readInt64(), &buffer);
            reply->writeInt32(status);
            if (status == NO_ERROR) {
                reply->writeStrongBinder(IInterface::asBinder(buffer));
            }
            return NO_ERROR;
        } break;
        case QUEUE_TIMED_BUFFER: {
            CHECK_INTERFACE(IAudioTrack, data, reply);
            sp<IMemory> buffer = interface_cast<IMemory>(
                data.readStrongBinder());
            uint64_t pts = data.readInt64();
            reply->writeInt32(queueTimedBuffer(buffer, pts));
            return NO_ERROR;
        } break;
        case SET_MEDIA_TIME_TRANSFORM: {
            CHECK_INTERFACE(IAudioTrack, data, reply);
            LinearTransform xform;
            xform.a_zero = data.readInt64();
            xform.b_zero = data.readInt64();
            xform.a_to_b_numer = data.readInt32();
            xform.a_to_b_denom = data.readInt32();
            int target = data.readInt32();
            reply->writeInt32(setMediaTimeTransform(xform, target));
            return NO_ERROR;
        } break;
        case SET_PARAMETERS: {
            CHECK_INTERFACE(IAudioTrack, data, reply);
            String8 keyValuePairs(data.readString8());
            reply->writeInt32(setParameters(keyValuePairs));
            return NO_ERROR;
        } break;
        case GET_TIMESTAMP: {
            CHECK_INTERFACE(IAudioTrack, data, reply);
            AudioTimestamp timestamp;
            status_t status = getTimestamp(timestamp);
            reply->writeInt32(status);
            if (status == NO_ERROR) {
                reply->writeInt32(timestamp.mPosition);
                reply->writeInt32(timestamp.mTime.tv_sec);
                reply->writeInt32(timestamp.mTime.tv_nsec);
            }
            return NO_ERROR;
        } break;
        case SIGNAL: {
            CHECK_INTERFACE(IAudioTrack, data, reply);
            signal();
            return NO_ERROR;
        } break;
        default:
            return BBinder::onTransact(code, data, reply, flags);
    }
}
status_t BnCameraRecordingProxy::onTransact(
    uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
{
    switch(code) {
        case START_RECORDING: {
            ALOGV("START_RECORDING");
            CHECK_INTERFACE(ICameraRecordingProxy, data, reply);
			unsigned int id = data.readInt32();
            sp<ICameraRecordingProxyListener> listener =
                interface_cast<ICameraRecordingProxyListener>(data.readStrongBinder());
            reply->writeInt32(startRecording(listener, id));
            return NO_ERROR;
        } break;
        case STOP_RECORDING: {
            ALOGV("STOP_RECORDING");
            CHECK_INTERFACE(ICameraRecordingProxy, data, reply);
			unsigned int id = data.readInt32();
            stopRecording(id);
            return NO_ERROR;
        } break;
        case RELEASE_RECORDING_FRAME: {
            ALOGV("RELEASE_RECORDING_FRAME");
            CHECK_INTERFACE(ICameraRecordingProxy, data, reply);
            int index = data.readInt32();
            sp<IMemory> mem = interface_cast<IMemory>(data.readStrongBinder());
            releaseRecordingFrame(mem, index);
            return NO_ERROR;
        } break;
		case SET_PREVIEW_DISPLAY: {
            ALOGV("SET_PREVIEW_DISPLAY");
            CHECK_INTERFACE(ICameraRecordingProxy, data, reply);
			int hlay = data.readInt32();
			reply->writeInt32(setPreviewDisplay(hlay));
			return NO_ERROR;
		} break;
		case SEND_COMMAND: {
            ALOGV("SEND_COMMAND");
            CHECK_INTERFACE(ICameraRecordingProxy, data, reply);
			int32_t cmd = data.readInt32();
			int32_t arg1 = data.readInt32();
			int32_t arg2 = data.readInt32();
			reply->writeInt32(sendCommand(cmd, arg1, arg2));
			return NO_ERROR;
		} break;
		case LOCK: {
            ALOGV("LOCK");
            CHECK_INTERFACE(ICameraRecordingProxy, data, reply);
			reply->writeInt32(lock());
			return NO_ERROR;
		} break;
		case UNLOCK: {
            ALOGV("UNLOCK");
            CHECK_INTERFACE(ICameraRecordingProxy, data, reply);
			reply->writeInt32(unlock());
			return NO_ERROR;
		} break;
		case GET_PARAMETERS: {
            ALOGV("GET_PARAMETERS");
            CHECK_INTERFACE(ICameraRecordingProxy, data, reply);
			reply->writeString8(getParameters());
			return NO_ERROR;
		} break;
		case SET_PARAMETERS: {
            ALOGV("SET_PARAMETERS");
            CHECK_INTERFACE(ICameraRecordingProxy, data, reply);
            String8 params(data.readString8());
            reply->writeInt32(setParameters(params));
			return NO_ERROR;
		} break;
        default:
            return BBinder::onTransact(code, data, reply, flags);
    }
}