コード例 #1
0
status_t BnHelloWorldService::onTransact(uint32_t code,
            const Parcel &data,
            Parcel *reply,
            uint32_t flags) {
    LOGD("OnTransact(%u, %u)", code, flags);

    switch(code) {
        case PRINT: {
            CHECK_INTERFACE(IHelloWorldService, data, reply);
            const char * message = data.readCString();
            print(message);
            return android::NO_ERROR;
        }
        case SAY_HI: {
            CHECK_INTERFACE(IHelloWorldService, data, reply);
            const char * message = data.readCString();
            char response[128];
            sayHi(message, response);
            reply->writeCString(response);  // write response to client
            return android::NO_ERROR;
        }
        default: {
            return BBinder::onTransact(code, data, reply, flags);
        }
    }
    return android::NO_ERROR;    
}
コード例 #2
0
status_t BnMediaLogService::onTransact(
    uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
{
    switch (code) {

    case REGISTER_WRITER: {
        CHECK_INTERFACE(IMediaLogService, data, reply);
        sp<IMemory> shared = interface_cast<IMemory>(data.readStrongBinder());
        size_t size = (size_t) data.readInt32();
        const char *name = data.readCString();
        registerWriter(shared, size, name);
        return NO_ERROR;
    }

    case UNREGISTER_WRITER: {
        CHECK_INTERFACE(IMediaLogService, data, reply);
        sp<IMemory> shared = interface_cast<IMemory>(data.readStrongBinder());
        unregisterWriter(shared);
        return NO_ERROR;
    }

    default:
        return BBinder::onTransact(code, data, reply, flags);
    }
}
コード例 #3
0
int32_t MediaAnalyticsItem::readFromParcel(const Parcel& data) {
    // into 'this' object
    // .. we make a copy of the string to put away.
    mKey = data.readCString();
    mSessionID = data.readInt64();
    mFinalized = data.readInt32();
    mTimestamp = data.readInt64();

    int count = data.readInt32();
    for (int i = 0; i < count ; i++) {
            MediaAnalyticsItem::Attr attr = data.readCString();
            int32_t ztype = data.readInt32();
                switch (ztype) {
                    case MediaAnalyticsItem::kTypeInt32:
                            setInt32(attr, data.readInt32());
                            break;
                    case MediaAnalyticsItem::kTypeInt64:
                            setInt64(attr, data.readInt64());
                            break;
                    case MediaAnalyticsItem::kTypeDouble:
                            setDouble(attr, data.readDouble());
                            break;
                    case MediaAnalyticsItem::kTypeCString:
                            setCString(attr, data.readCString());
                            break;
                    case MediaAnalyticsItem::kTypeRate:
                            {
                                int64_t count = data.readInt64();
                                int64_t duration = data.readInt64();
                                setRate(attr, count, duration);
                            }
                            break;
                    default:
                            ALOGE("reading bad item type: %d, idx %d",
                                  ztype, i);
                            return -1;
                }
    }

    return 0;
}
コード例 #4
0
status_t BnHelloWorldClient::onTransact(uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags )
{
	switch(code) {
		case NOTIFY_CALLBACK: {
			CHECK_INTERFACE(IHelloWorld, data, reply);
			
			const char* result = data.readCString();
			notifyCallBack(result);			//?????????????????????
			return NO_ERROR;
		} break;
		default:
			return BBinder::onTransact(code, data, reply, flags);
	}
}
コード例 #5
0
status_t BnNativeService::onTransact(uint32_t code,const Parcel & data,Parcel *reply,uint32_t flags)
{
	switch(code)
	{
	case PUT:
	{
		CHECK_INTERFACE(INativeSerice,data,reply);
		
		const char *name=data.readCString();
		
		putStr(name);
		
	    return NO_ERROR;

	}
	case PUT_STR:
	{
	    return NO_ERROR;
	}
	default:
		return BBinder::onTransact(code,data,reply,flags);
	}
}
コード例 #6
0
ファイル: IOMX.cpp プロジェクト: Dmoriarty/frameworks_base
status_t BnOMX::onTransact(
    uint32_t code, const Parcel &data, Parcel *reply, uint32_t flags) {
    switch (code) {
        case LIVES_LOCALLY:
        {
            CHECK_INTERFACE(IOMX, data, reply);
            reply->writeInt32(livesLocally((pid_t)data.readInt32()));

            return OK;
        }

        case LIST_NODES:
        {
            CHECK_INTERFACE(IOMX, data, reply);

            List<ComponentInfo> list;
            listNodes(&list);

            reply->writeInt32(list.size());
            for (List<ComponentInfo>::iterator it = list.begin();
                 it != list.end(); ++it) {
                ComponentInfo &cur = *it;

                reply->writeString8(cur.mName);
                reply->writeInt32(cur.mRoles.size());
                for (List<String8>::iterator role_it = cur.mRoles.begin();
                     role_it != cur.mRoles.end(); ++role_it) {
                    reply->writeString8(*role_it);
                }
            }

            return NO_ERROR;
        }

        case ALLOCATE_NODE:
        {
            CHECK_INTERFACE(IOMX, data, reply);

            const char *name = data.readCString();

            sp<IOMXObserver> observer =
                interface_cast<IOMXObserver>(data.readStrongBinder());

            node_id node;

            status_t err = allocateNode(name, observer, &node);
            reply->writeInt32(err);
            if (err == OK) {
                reply->writeIntPtr((intptr_t)node);
            }

            return NO_ERROR;
        }

        case FREE_NODE:
        {
            CHECK_INTERFACE(IOMX, data, reply);

            node_id node = (void*)data.readIntPtr();

            reply->writeInt32(freeNode(node));

            return NO_ERROR;
        }

        case SEND_COMMAND:
        {
            CHECK_INTERFACE(IOMX, data, reply);

            node_id node = (void*)data.readIntPtr();

            OMX_COMMANDTYPE cmd =
                static_cast<OMX_COMMANDTYPE>(data.readInt32());

            OMX_S32 param = data.readInt32();
            reply->writeInt32(sendCommand(node, cmd, param));

            return NO_ERROR;
        }

        case GET_PARAMETER:
        case SET_PARAMETER:
        case GET_CONFIG:
        case SET_CONFIG:
        {
            CHECK_INTERFACE(IOMX, data, reply);

            node_id node = (void*)data.readIntPtr();
            OMX_INDEXTYPE index = static_cast<OMX_INDEXTYPE>(data.readInt32());

            size_t size = data.readInt32();

            void *params = malloc(size);
            data.read(params, size);

            status_t err;
            switch (code) {
                case GET_PARAMETER:
                    err = getParameter(node, index, params, size);
                    break;
                case SET_PARAMETER:
                    err = setParameter(node, index, params, size);
                    break;
                case GET_CONFIG:
                    err = getConfig(node, index, params, size);
                    break;
                case SET_CONFIG:
                    err = setConfig(node, index, params, size);
                    break;
                default:
                    TRESPASS();
            }

            reply->writeInt32(err);

            if ((code == GET_PARAMETER || code == GET_CONFIG) && err == OK) {
                reply->write(params, size);
            }

            free(params);
            params = NULL;

            return NO_ERROR;
        }

        case GET_STATE:
        {
            CHECK_INTERFACE(IOMX, data, reply);

            node_id node = (void*)data.readIntPtr();
            OMX_STATETYPE state = OMX_StateInvalid;

            status_t err = getState(node, &state);
            reply->writeInt32(state);
            reply->writeInt32(err);

            return NO_ERROR;
        }

        case ENABLE_GRAPHIC_BUFFERS:
        {
            CHECK_INTERFACE(IOMX, data, reply);

            node_id node = (void*)data.readIntPtr();
            OMX_U32 port_index = data.readInt32();
            OMX_BOOL enable = (OMX_BOOL)data.readInt32();

            status_t err = enableGraphicBuffers(node, port_index, enable);
            reply->writeInt32(err);

            return NO_ERROR;
        }

        case GET_GRAPHIC_BUFFER_USAGE:
        {
            CHECK_INTERFACE(IOMX, data, reply);

            node_id node = (void*)data.readIntPtr();
            OMX_U32 port_index = data.readInt32();

            OMX_U32 usage = 0;
            status_t err = getGraphicBufferUsage(node, port_index, &usage);
            reply->writeInt32(err);
            reply->writeInt32(usage);

            return NO_ERROR;
        }

        case USE_BUFFER:
        {
            CHECK_INTERFACE(IOMX, data, reply);

            node_id node = (void*)data.readIntPtr();
            OMX_U32 port_index = data.readInt32();
            sp<IMemory> params =
                interface_cast<IMemory>(data.readStrongBinder());

            buffer_id buffer;
            status_t err = useBuffer(node, port_index, params, &buffer);
            reply->writeInt32(err);

            if (err == OK) {
                reply->writeIntPtr((intptr_t)buffer);
            }

            return NO_ERROR;
        }

        case USE_GRAPHIC_BUFFER:
        {
            CHECK_INTERFACE(IOMX, data, reply);

            node_id node = (void*)data.readIntPtr();
            OMX_U32 port_index = data.readInt32();
            sp<GraphicBuffer> graphicBuffer = new GraphicBuffer();
            data.read(*graphicBuffer);

            buffer_id buffer;
            status_t err = useGraphicBuffer(
                    node, port_index, graphicBuffer, &buffer);
            reply->writeInt32(err);

            if (err == OK) {
                reply->writeIntPtr((intptr_t)buffer);
            }

            return NO_ERROR;
        }

        case STORE_META_DATA_IN_BUFFERS:
        {
            CHECK_INTERFACE(IOMX, data, reply);

            node_id node = (void*)data.readIntPtr();
            OMX_U32 port_index = data.readInt32();
            OMX_BOOL enable = (OMX_BOOL)data.readInt32();

            status_t err = storeMetaDataInBuffers(node, port_index, enable);
            reply->writeInt32(err);

            return NO_ERROR;
        }

        case ALLOC_BUFFER:
        {
            CHECK_INTERFACE(IOMX, data, reply);

            node_id node = (void*)data.readIntPtr();
            OMX_U32 port_index = data.readInt32();
            size_t size = data.readInt32();

            buffer_id buffer;
            void *buffer_data;
            status_t err = allocateBuffer(
                    node, port_index, size, &buffer, &buffer_data);
            reply->writeInt32(err);

            if (err == OK) {
                reply->writeIntPtr((intptr_t)buffer);
                reply->writeIntPtr((intptr_t)buffer_data);
            }

            return NO_ERROR;
        }

        case ALLOC_BUFFER_WITH_BACKUP:
        {
            CHECK_INTERFACE(IOMX, data, reply);

            node_id node = (void*)data.readIntPtr();
            OMX_U32 port_index = data.readInt32();
            sp<IMemory> params =
                interface_cast<IMemory>(data.readStrongBinder());

            buffer_id buffer;
            status_t err = allocateBufferWithBackup(
                    node, port_index, params, &buffer);

            reply->writeInt32(err);

            if (err == OK) {
                reply->writeIntPtr((intptr_t)buffer);
            }

            return NO_ERROR;
        }

        case FREE_BUFFER:
        {
            CHECK_INTERFACE(IOMX, data, reply);

            node_id node = (void*)data.readIntPtr();
            OMX_U32 port_index = data.readInt32();
            buffer_id buffer = (void*)data.readIntPtr();
            reply->writeInt32(freeBuffer(node, port_index, buffer));

            return NO_ERROR;
        }

        case FILL_BUFFER:
        {
            CHECK_INTERFACE(IOMX, data, reply);

            node_id node = (void*)data.readIntPtr();
            buffer_id buffer = (void*)data.readIntPtr();
            reply->writeInt32(fillBuffer(node, buffer));

            return NO_ERROR;
        }

        case EMPTY_BUFFER:
        {
            CHECK_INTERFACE(IOMX, data, reply);

            node_id node = (void*)data.readIntPtr();
            buffer_id buffer = (void*)data.readIntPtr();
            OMX_U32 range_offset = data.readInt32();
            OMX_U32 range_length = data.readInt32();
            OMX_U32 flags = data.readInt32();
            OMX_TICKS timestamp = data.readInt64();

            reply->writeInt32(
                    emptyBuffer(
                        node, buffer, range_offset, range_length,
                        flags, timestamp));

            return NO_ERROR;
        }

        case GET_EXTENSION_INDEX:
        {
            CHECK_INTERFACE(IOMX, data, reply);

            node_id node = (void*)data.readIntPtr();
            const char *parameter_name = data.readCString();

            OMX_INDEXTYPE index;
            status_t err = getExtensionIndex(node, parameter_name, &index);

            reply->writeInt32(err);

            if (err == OK) {
                reply->writeInt32(index);
            }

            return OK;
        }

        default:
            return BBinder::onTransact(code, data, reply, flags);
    }
}
コード例 #7
0
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);
    }
}
コード例 #8
0
status_t BnMediaPlayerService::onTransact(
    uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
{
    switch(code) {
        case CREATE: {
            CHECK_INTERFACE(IMediaPlayerService, data, reply);
            pid_t pid = data.readInt32();
            sp<IMediaPlayerClient> client =
                interface_cast<IMediaPlayerClient>(data.readStrongBinder());
            int audioSessionId = data.readInt32();
            sp<IMediaPlayer> player = create(pid, 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;
            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 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;
        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;
        default:
            return BBinder::onTransact(code, data, reply, flags);
    }
}
コード例 #9
0
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);
    }
}
コード例 #10
0
    status_t BnAndroidShm::onTransact( uint32_t code,
            const Parcel &data,
            Parcel *reply,
            uint32_t flags)
    {
        switch(code) {
            case HW_SENDCOMMAND:{
                CHECK_INTERFACE(IAndroidShm, data, reply);
                const char *str;
                str = data.readCString();
                reply->writeInt32(sendCommand(str));
                return NO_ERROR;
            }break;

            case HW_GETBUFFER:{
                CHECK_INTERFACE(IAndroidShm, data, reply);
                int32_t index;
                data.readInt32(&index);
                sp<IMemoryHeap> Data = getBuffer(index);
                if(Data != NULL){
                    reply->writeStrongBinder(Data->asBinder(Data));
                }
                return NO_ERROR;
            }break;

            case HW_ALLOC_SHM:{
                CHECK_INTERFACE(IAndroidShm, data, reply);
                int32_t size;
                data.readInt32(&size);
                reply->writeInt32(allocShm(size));
                return NO_ERROR;
            }break;

            case HW_REMOVE_SHM:{
                CHECK_INTERFACE(IAndroidShm, data, reply);
                int32_t index;
                data.readInt32(&index);
                reply->writeInt32(removeShm(index));
                return NO_ERROR;
            }break;
            
            case HW_IS_ALLOCATED:{
                CHECK_INTERFACE(IAndroidShm, data, reply);
                int32_t index;
                data.readInt32(&index);
                reply->writeInt32(isAllocated(index));
                return NO_ERROR;
            }break;

            case HW_SET_REGISTRY_INDEX:{
                CHECK_INTERFACE(IAndroidShm, data, reply);
                int32_t index;
                data.readInt32(&index);
                reply->writeInt32(setRegistryIndex(index));
                return NO_ERROR;
            }break;

            case HW_GET_REGISTRY_INDEX:{
                CHECK_INTERFACE(IAndroidShm, data, reply);
                reply->writeInt32(getRegistryIndex());
                return NO_ERROR;
            }break;

            case HW_INIT_SEMAPHORE:{
                CHECK_INTERFACE(IAndroidShm, data, reply);
                const char *name;
                name = data.readCString();
                sp<IMemoryHeap> Data = InitSemaphore(name);
                if(Data != NULL){
                    //reply->writeStrongBinder(Data->asBinder(Data));
                    reply->writeStrongBinder(IInterface::asBinder(Data));
                }
                return NO_ERROR;
            }break;

            default:
                return BBinder::onTransact(code, data, reply, flags);
        }
    }
コード例 #11
0
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);
    }
}
コード例 #12
0
status_t BnMediaCodecList::onTransact(
    uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
{
    switch (code) {
        case COUNT_CODECS:
        {
            CHECK_INTERFACE(IMediaCodecList, data, reply);
            size_t count = countCodecs();
            if (count > INT32_MAX) {
                count = INT32_MAX;
            }
            reply->writeInt32(count);
            return NO_ERROR;
        }
        break;

        case GET_CODEC_INFO:
        {
            CHECK_INTERFACE(IMediaCodecList, data, reply);
            size_t index = static_cast<size_t>(data.readInt32());
            const sp<MediaCodecInfo> info = getCodecInfo(index);
            if (info != NULL) {
                reply->writeInt32(OK);
                info->writeToParcel(reply);
            } else {
                reply->writeInt32(-ERANGE);
            }
            return NO_ERROR;
        }
        break;

        case FIND_CODEC_BY_TYPE:
        {
            CHECK_INTERFACE(IMediaCodecList, data, reply);
            const char *type = data.readCString();
            bool isEncoder = static_cast<bool>(data.readInt32());
            size_t startIndex = static_cast<size_t>(data.readInt32());
            ssize_t index = findCodecByType(type, isEncoder, startIndex);
            if (index > INT32_MAX || index < 0) {
                index = NAME_NOT_FOUND;
            }
            reply->writeInt32(index);
            return NO_ERROR;
        }
        break;

        case FIND_CODEC_BY_NAME:
        {
            CHECK_INTERFACE(IMediaCodecList, data, reply);
            const char *name = data.readCString();
            ssize_t index = findCodecByName(name);
            if (index > INT32_MAX || index < 0) {
                index = NAME_NOT_FOUND;
            }
            reply->writeInt32(index);
            return NO_ERROR;
        }
        break;

        default:
            return BBinder::onTransact(code, data, reply, flags);
    }
}
コード例 #13
0
status_t BnOMX::onTransact(
    uint32_t code, const Parcel &data, Parcel *reply, uint32_t flags) {
    switch (code) {
        case LIST_NODES:
        {
            CHECK_INTERFACE(IOMX, data, reply);

            List<String8> list;
            listNodes(&list);

            reply->writeInt32(list.size());
            for (List<String8>::iterator it = list.begin();
                 it != list.end(); ++it) {
                reply->writeString8(*it);
            }

            return NO_ERROR;
        }

        case ALLOCATE_NODE:
        {
            CHECK_INTERFACE(IOMX, data, reply);

            const char *name = data.readCString();

            sp<IOMXObserver> observer =
                interface_cast<IOMXObserver>(data.readStrongBinder());

            node_id node;

            status_t err = allocateNode(name, observer, &node);
            reply->writeInt32(err);
            if (err == OK) {
                reply->writeIntPtr((intptr_t)node);
            }
                
            return NO_ERROR;
        }

        case FREE_NODE:
        {
            CHECK_INTERFACE(IOMX, data, reply);

            node_id node = (void*)data.readIntPtr();

            reply->writeInt32(freeNode(node));
                
            return NO_ERROR;
        }

        case SEND_COMMAND:
        {
            CHECK_INTERFACE(IOMX, data, reply);

            node_id node = (void*)data.readIntPtr();

            OMX_COMMANDTYPE cmd =
                static_cast<OMX_COMMANDTYPE>(data.readInt32());

            OMX_S32 param = data.readInt32();
            reply->writeInt32(sendCommand(node, cmd, param));

            return NO_ERROR;
        }

        case GET_PARAMETER:
        {
            CHECK_INTERFACE(IOMX, data, reply);

            node_id node = (void*)data.readIntPtr();
            OMX_INDEXTYPE index = static_cast<OMX_INDEXTYPE>(data.readInt32());

            size_t size = data.readInt32();

            // XXX I am not happy with this but Parcel::readInplace didn't work.
            void *params = malloc(size);
            data.read(params, size);

            status_t err = getParameter(node, index, params, size);

            reply->writeInt32(err);

            if (err == OK) {
                reply->write(params, size);
            }

            free(params);
            params = NULL;

            return NO_ERROR;
        }

        case SET_PARAMETER:
        {
            CHECK_INTERFACE(IOMX, data, reply);

            node_id node = (void*)data.readIntPtr();
            OMX_INDEXTYPE index = static_cast<OMX_INDEXTYPE>(data.readInt32());

            size_t size = data.readInt32();
            void *params = const_cast<void *>(data.readInplace(size));

            reply->writeInt32(setParameter(node, index, params, size));

            return NO_ERROR;
        }

        case GET_CONFIG:
        {
            CHECK_INTERFACE(IOMX, data, reply);

            node_id node = (void*)data.readIntPtr();
            OMX_INDEXTYPE index = static_cast<OMX_INDEXTYPE>(data.readInt32());

            size_t size = data.readInt32();

            // XXX I am not happy with this but Parcel::readInplace didn't work.
            void *params = malloc(size);
            data.read(params, size);

            status_t err = getConfig(node, index, params, size);

            reply->writeInt32(err);

            if (err == OK) {
                reply->write(params, size);
            }

            free(params);
            params = NULL;

            return NO_ERROR;
        }

        case SET_CONFIG:
        {
            CHECK_INTERFACE(IOMX, data, reply);

            node_id node = (void*)data.readIntPtr();
            OMX_INDEXTYPE index = static_cast<OMX_INDEXTYPE>(data.readInt32());

            size_t size = data.readInt32();
            void *params = const_cast<void *>(data.readInplace(size));

            reply->writeInt32(setConfig(node, index, params, size));

            return NO_ERROR;
        }

        case USE_BUFFER:
        {
            CHECK_INTERFACE(IOMX, data, reply);

            node_id node = (void*)data.readIntPtr();
            OMX_U32 port_index = data.readInt32();
            sp<IMemory> params =
                interface_cast<IMemory>(data.readStrongBinder());

            buffer_id buffer;
            status_t err = useBuffer(node, port_index, params, &buffer);
            reply->writeInt32(err);

            if (err == OK) {
                reply->writeIntPtr((intptr_t)buffer);
            }

            return NO_ERROR;
        }

        case ALLOC_BUFFER:
        {
            CHECK_INTERFACE(IOMX, data, reply);

            node_id node = (void*)data.readIntPtr();
            OMX_U32 port_index = data.readInt32();
            size_t size = data.readInt32();

            buffer_id buffer;
            status_t err = allocateBuffer(node, port_index, size, &buffer);
            reply->writeInt32(err);

            if (err == OK) {
                reply->writeIntPtr((intptr_t)buffer);
            }

            return NO_ERROR;
        }

        case ALLOC_BUFFER_WITH_BACKUP:
        {
            CHECK_INTERFACE(IOMX, data, reply);

            node_id node = (void*)data.readIntPtr();
            OMX_U32 port_index = data.readInt32();
            sp<IMemory> params =
                interface_cast<IMemory>(data.readStrongBinder());

            buffer_id buffer;
            status_t err = allocateBufferWithBackup(
                    node, port_index, params, &buffer);

            reply->writeInt32(err);

            if (err == OK) {
                reply->writeIntPtr((intptr_t)buffer);
            }

            return NO_ERROR;
        }

        case FREE_BUFFER:
        {
            CHECK_INTERFACE(IOMX, data, reply);

            node_id node = (void*)data.readIntPtr();
            OMX_U32 port_index = data.readInt32();
            buffer_id buffer = (void*)data.readIntPtr();
            reply->writeInt32(freeBuffer(node, port_index, buffer));

            return NO_ERROR;
        }

        case FILL_BUFFER:
        {
            CHECK_INTERFACE(IOMX, data, reply);

            node_id node = (void*)data.readIntPtr();
            buffer_id buffer = (void*)data.readIntPtr();
            reply->writeInt32(fillBuffer(node, buffer));

            return NO_ERROR;
        }

        case EMPTY_BUFFER:
        {
            CHECK_INTERFACE(IOMX, data, reply);

            node_id node = (void*)data.readIntPtr();
            buffer_id buffer = (void*)data.readIntPtr();
            OMX_U32 range_offset = data.readInt32();
            OMX_U32 range_length = data.readInt32();
            OMX_U32 flags = data.readInt32();
            OMX_TICKS timestamp = data.readInt64();

            reply->writeInt32(
                    emptyBuffer(
                        node, buffer, range_offset, range_length,
                        flags, timestamp));

            return NO_ERROR;
        }

        case GET_EXTENSION_INDEX:
        {
            CHECK_INTERFACE(IOMX, data, reply);

            node_id node = (void*)data.readIntPtr();
            const char *parameter_name = data.readCString();
            
            OMX_INDEXTYPE index;
            status_t err = getExtensionIndex(node, parameter_name, &index);

            reply->writeInt32(err);

            if (err == OK) {
                reply->writeInt32(index);
            }

            return OK;
        }

        case CREATE_RENDERER:
        {
            CHECK_INTERFACE(IOMX, data, reply);

            sp<ISurface> isurface =
                interface_cast<ISurface>(data.readStrongBinder());

            const char *componentName = data.readCString();

            OMX_COLOR_FORMATTYPE colorFormat =
                static_cast<OMX_COLOR_FORMATTYPE>(data.readInt32());

            size_t encodedWidth = (size_t)data.readInt32();
            size_t encodedHeight = (size_t)data.readInt32();
            size_t displayWidth = (size_t)data.readInt32();
            size_t displayHeight = (size_t)data.readInt32();

            sp<IOMXRenderer> renderer =
                createRenderer(isurface, componentName, colorFormat,
                               encodedWidth, encodedHeight,
                               displayWidth, displayHeight);

            reply->writeStrongBinder(renderer->asBinder());

            return OK;
        }

        default:
            return BBinder::onTransact(code, data, reply, flags);
    }
}
コード例 #14
0
status_t BnMonzax::onTransact(
        uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
{

    status_t status = BBinder::onTransact(code, data, reply, flags);
    if (status != UNKNOWN_TRANSACTION) {
        return status;
    }
    if (! reply) {
        ALOGE("Monzax::onTransact(): null reply parcel received.");
        return BAD_VALUE;
    }

    IPCThreadState *ipc = IPCThreadState::self();
    const int pid = ipc->getCallingPid();
    const int uid = ipc->getCallingUid();

    // dispatch to the appropriate method based on the transaction code.
    switch(code){
        case FILE_OPEN:
            {
                CHECK_INTERFACE(IMonzax, data, reply);
                ALOGI("BnMonzax: onTransact: FILE_OPEN"
                    "client to access MonzaxService from uid=%d pid=%d code: %d",
                    uid, pid, code);
                char *pName = (char *) data.readCString();
                int ret = file_open(pName);
                reply->writeInt32(ret);
                return NO_ERROR;
            }
            break;
        case FILE_CLOSE:
            {
                ALOGI("BnMonzax: onTransact: FILE_CLOSE"
                    "client to access MonzaxService from uid=%d pid=%d code: %d",
                    uid, pid, code);
                CHECK_INTERFACE(IMonzax, data, reply);
                int fd = data.readInt32();
                int ret = file_close(fd);
                reply->writeInt32(ret);
                return NO_ERROR;
            }
            break;
        case FILE_SEEK:
            {
                CHECK_INTERFACE(IMonzax, data, reply);
                int ret;

                int fd = data.readInt32();
                int offset = data.readInt32();
                int whence = data.readInt32();
                ret = file_seek(fd, offset, whence);
                reply->writeInt32(ret);
                return NO_ERROR;
            }
            break;
        case FILE_READ:
            {
                CHECK_INTERFACE(IMonzax, data, reply);
                char *pReadBuf;
                int ret;

                int fd = data.readInt32();
                int length = data.readInt32();
                pReadBuf = (char*) malloc(sizeof(char) * length);
                if (pReadBuf == NULL) {
                    ret = -1;
                    reply->writeInt32(ret);
                    ALOGE("onTransact File_Read malloc result failed.\n");
                    goto err_read;
                }
                ret = file_read(fd, pReadBuf, length);
                reply->writeInt32(ret);
                if(ret >0){
                    reply->write((char *) pReadBuf, ret);
                }
                free(pReadBuf);
                pReadBuf = NULL;
                return NO_ERROR;
err_read:
                ALOGE("onTransact File_Read ,ret =%d out\n",  (int)ret);
                return ret;
            }
            break;
        case FILE_WRITE:
            {
                CHECK_INTERFACE(IMonzax, data, reply);
                int ret;
                int fd = data.readInt32();
                int length = data.readInt32();
                char *pWriteBuf = (char*) malloc(sizeof(char) * length);
                if (pWriteBuf == NULL) {
                    ret = -1;
                    reply->writeInt32(ret);
                    ALOGE("onTransact File_Write malloc result failed.\n");
                    goto err_write;
                }
                if(length > 0){
                    const char *input = (const char *) data.readInplace(length);
                    if (input)
                        memcpy(pWriteBuf, input, length);
                    else {
                        ALOGE("onTransact File_Write length is 0, failed.\n");
                        memset(pWriteBuf, 0, length);
                        length = 0;
                    }
                } else
                    memset(pWriteBuf, 0, length);

                ret = file_write(fd, (char *)pWriteBuf, length);
                reply->writeInt32(ret);
                free(pWriteBuf);
                pWriteBuf = NULL;
                return NO_ERROR;
err_write:
                ALOGE("onTransact File_Write ,ret =%d out\n",  (int)ret);
                return ret;
            }
            break;
        default:
            return BBinder::onTransact(code, data, reply, flags);
    }
}
コード例 #15
0
status_t BnHDCP::onTransact(
        uint32_t code, const Parcel &data, Parcel *reply, uint32_t flags) {
    switch (code) {
        case HDCP_SET_OBSERVER:
        {
            CHECK_INTERFACE(IHDCP, data, reply);

            sp<IHDCPObserver> observer =
                interface_cast<IHDCPObserver>(data.readStrongBinder());

            reply->writeInt32(setObserver(observer));
            return OK;
        }

        case HDCP_INIT_ASYNC:
        {
            CHECK_INTERFACE(IHDCP, data, reply);

            const char *host = data.readCString();
            unsigned port = data.readInt32();

            reply->writeInt32(initAsync(host, port));
            return OK;
        }

        case HDCP_SHUTDOWN_ASYNC:
        {
            CHECK_INTERFACE(IHDCP, data, reply);

            reply->writeInt32(shutdownAsync());
            return OK;
        }

        case HDCP_ENCRYPT:
        {
            size_t size = data.readInt32();

            void *inData = malloc(2 * size);
            void *outData = (uint8_t *)inData + size;

            data.read(inData, size);

            uint32_t streamCTR = data.readInt32();
            uint64_t inputCTR;
            status_t err = encrypt(inData, size, streamCTR, &inputCTR, outData);

            reply->writeInt32(err);

            if (err == OK) {
                reply->writeInt64(inputCTR);
                reply->write(outData, size);
            }

            free(inData);
            inData = outData = NULL;

            return OK;
        }

        default:
            return BBinder::onTransact(code, data, reply, flags);
    }
}
コード例 #16
0
status_t BnAudioPolicyService::onTransact(
    uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
{
    switch (code) {
        case SET_DEVICE_CONNECTION_STATE: {
            CHECK_INTERFACE(IAudioPolicyService, data, reply);
            audio_devices_t device =
                    static_cast <audio_devices_t>(data.readInt32());
            audio_policy_dev_state_t state =
                    static_cast <audio_policy_dev_state_t>(data.readInt32());
            const char *device_address = data.readCString();
            reply->writeInt32(static_cast<uint32_t> (setDeviceConnectionState(device,
                                                                              state,
                                                                              device_address)));
            return NO_ERROR;
        } break;

        case GET_DEVICE_CONNECTION_STATE: {
            CHECK_INTERFACE(IAudioPolicyService, data, reply);
            audio_devices_t device =
                    static_cast<audio_devices_t> (data.readInt32());
            const char *device_address = data.readCString();
            reply->writeInt32(static_cast<uint32_t> (getDeviceConnectionState(device,
                                                                              device_address)));
            return NO_ERROR;
        } break;

        case SET_PHONE_STATE: {
            CHECK_INTERFACE(IAudioPolicyService, data, reply);
            reply->writeInt32(static_cast <uint32_t>(setPhoneState(
                    (audio_mode_t) data.readInt32())));
            return NO_ERROR;
        } break;

        case SET_FORCE_USE: {
            CHECK_INTERFACE(IAudioPolicyService, data, reply);
            audio_policy_force_use_t usage = static_cast <audio_policy_force_use_t>(
                    data.readInt32());
            audio_policy_forced_cfg_t config =
                    static_cast <audio_policy_forced_cfg_t>(data.readInt32());
            reply->writeInt32(static_cast <uint32_t>(setForceUse(usage, config)));
            return NO_ERROR;
        } break;

        case GET_FORCE_USE: {
            CHECK_INTERFACE(IAudioPolicyService, data, reply);
            audio_policy_force_use_t usage = static_cast <audio_policy_force_use_t>(
                    data.readInt32());
            reply->writeInt32(static_cast <uint32_t>(getForceUse(usage)));
            return NO_ERROR;
        } break;

        case GET_OUTPUT: {
            CHECK_INTERFACE(IAudioPolicyService, data, reply);
            audio_stream_type_t stream =
                    static_cast <audio_stream_type_t>(data.readInt32());
            uint32_t samplingRate = data.readInt32();
            audio_format_t format = (audio_format_t) data.readInt32();
            audio_channel_mask_t channelMask = data.readInt32();
            audio_output_flags_t flags =
                    static_cast <audio_output_flags_t>(data.readInt32());

            audio_io_handle_t output = getOutput(stream,
                                                 samplingRate,
                                                 format,
                                                 channelMask,
                                                 flags);
            reply->writeInt32(static_cast <int>(output));
            return NO_ERROR;
        } break;

        case START_OUTPUT: {
            CHECK_INTERFACE(IAudioPolicyService, data, reply);
            audio_io_handle_t output = static_cast <audio_io_handle_t>(data.readInt32());
            uint32_t stream = data.readInt32();
            int session = data.readInt32();
            reply->writeInt32(static_cast <uint32_t>(startOutput(output,
                                                                 (audio_stream_type_t)stream,
                                                                 session)));
            return NO_ERROR;
        } break;

        case STOP_OUTPUT: {
            CHECK_INTERFACE(IAudioPolicyService, data, reply);
            audio_io_handle_t output = static_cast <audio_io_handle_t>(data.readInt32());
            uint32_t stream = data.readInt32();
            int session = data.readInt32();
            reply->writeInt32(static_cast <uint32_t>(stopOutput(output,
                                                                (audio_stream_type_t)stream,
                                                                session)));
            return NO_ERROR;
        } break;

        case RELEASE_OUTPUT: {
            CHECK_INTERFACE(IAudioPolicyService, data, reply);
            audio_io_handle_t output = static_cast <audio_io_handle_t>(data.readInt32());
            releaseOutput(output);
            return NO_ERROR;
        } break;

        case GET_INPUT: {
            CHECK_INTERFACE(IAudioPolicyService, data, reply);
            audio_source_t inputSource = (audio_source_t) data.readInt32();
            uint32_t samplingRate = data.readInt32();
            audio_format_t format = (audio_format_t) data.readInt32();
            audio_channel_mask_t channelMask = data.readInt32();
            int audioSession = data.readInt32();
            audio_io_handle_t input = getInput(inputSource,
                                               samplingRate,
                                               format,
                                               channelMask,
                                               audioSession);
            reply->writeInt32(static_cast <int>(input));
            return NO_ERROR;
        } break;

        case START_INPUT: {
            CHECK_INTERFACE(IAudioPolicyService, data, reply);
            audio_io_handle_t input = static_cast <audio_io_handle_t>(data.readInt32());
            reply->writeInt32(static_cast <uint32_t>(startInput(input)));
            return NO_ERROR;
        } break;

        case STOP_INPUT: {
            CHECK_INTERFACE(IAudioPolicyService, data, reply);
            audio_io_handle_t input = static_cast <audio_io_handle_t>(data.readInt32());
            reply->writeInt32(static_cast <uint32_t>(stopInput(input)));
            return NO_ERROR;
        } break;

        case RELEASE_INPUT: {
            CHECK_INTERFACE(IAudioPolicyService, data, reply);
            audio_io_handle_t input = static_cast <audio_io_handle_t>(data.readInt32());
            releaseInput(input);
            return NO_ERROR;
        } break;

        case INIT_STREAM_VOLUME: {
            CHECK_INTERFACE(IAudioPolicyService, data, reply);
            audio_stream_type_t stream =
                    static_cast <audio_stream_type_t>(data.readInt32());
            int indexMin = data.readInt32();
            int indexMax = data.readInt32();
            reply->writeInt32(static_cast <uint32_t>(initStreamVolume(stream, indexMin,indexMax)));
            return NO_ERROR;
        } break;

        case SET_STREAM_VOLUME: {
            CHECK_INTERFACE(IAudioPolicyService, data, reply);
            audio_stream_type_t stream =
                    static_cast <audio_stream_type_t>(data.readInt32());
            int index = data.readInt32();
            audio_devices_t device = static_cast <audio_devices_t>(data.readInt32());
            reply->writeInt32(static_cast <uint32_t>(setStreamVolumeIndex(stream,
                                                                          index,
                                                                          device)));
            return NO_ERROR;
        } break;

        case GET_STREAM_VOLUME: {
            CHECK_INTERFACE(IAudioPolicyService, data, reply);
            audio_stream_type_t stream =
                    static_cast <audio_stream_type_t>(data.readInt32());
            audio_devices_t device = static_cast <audio_devices_t>(data.readInt32());
            int index;
            status_t status = getStreamVolumeIndex(stream, &index, device);
            reply->writeInt32(index);
            reply->writeInt32(static_cast <uint32_t>(status));
            return NO_ERROR;
        } break;

        case GET_STRATEGY_FOR_STREAM: {
            CHECK_INTERFACE(IAudioPolicyService, data, reply);
            audio_stream_type_t stream =
                    static_cast <audio_stream_type_t>(data.readInt32());
            reply->writeInt32(getStrategyForStream(stream));
            return NO_ERROR;
        } break;

        case GET_DEVICES_FOR_STREAM: {
            CHECK_INTERFACE(IAudioPolicyService, data, reply);
            audio_stream_type_t stream =
                    static_cast <audio_stream_type_t>(data.readInt32());
            reply->writeInt32(static_cast <int>(getDevicesForStream(stream)));
            return NO_ERROR;
        } break;

        case GET_OUTPUT_FOR_EFFECT: {
            CHECK_INTERFACE(IAudioPolicyService, data, reply);
            effect_descriptor_t desc;
            data.read(&desc, sizeof(effect_descriptor_t));
            audio_io_handle_t output = getOutputForEffect(&desc);
            reply->writeInt32(static_cast <int>(output));
            return NO_ERROR;
        } break;

        case REGISTER_EFFECT: {
            CHECK_INTERFACE(IAudioPolicyService, data, reply);
            effect_descriptor_t desc;
            data.read(&desc, sizeof(effect_descriptor_t));
            audio_io_handle_t io = data.readInt32();
            uint32_t strategy = data.readInt32();
            int session = data.readInt32();
            int id = data.readInt32();
            reply->writeInt32(static_cast <int32_t>(registerEffect(&desc,
                                                                   io,
                                                                   strategy,
                                                                   session,
                                                                   id)));
            return NO_ERROR;
        } break;

        case UNREGISTER_EFFECT: {
            CHECK_INTERFACE(IAudioPolicyService, data, reply);
            int id = data.readInt32();
            reply->writeInt32(static_cast <int32_t>(unregisterEffect(id)));
            return NO_ERROR;
        } break;

        case SET_EFFECT_ENABLED: {
            CHECK_INTERFACE(IAudioPolicyService, data, reply);
            int id = data.readInt32();
            bool enabled = static_cast <bool>(data.readInt32());
            reply->writeInt32(static_cast <int32_t>(setEffectEnabled(id, enabled)));
            return NO_ERROR;
        } break;

        case IS_STREAM_ACTIVE: {
            CHECK_INTERFACE(IAudioPolicyService, data, reply);
            audio_stream_type_t stream = (audio_stream_type_t) data.readInt32();
            uint32_t inPastMs = (uint32_t)data.readInt32();
            reply->writeInt32( isStreamActive((audio_stream_type_t) stream, inPastMs) );
            return NO_ERROR;
        } break;

        case IS_STREAM_ACTIVE_REMOTELY: {
            CHECK_INTERFACE(IAudioPolicyService, data, reply);
            audio_stream_type_t stream = (audio_stream_type_t) data.readInt32();
            uint32_t inPastMs = (uint32_t)data.readInt32();
            reply->writeInt32( isStreamActiveRemotely((audio_stream_type_t) stream, inPastMs) );
            return NO_ERROR;
        } break;

        case IS_SOURCE_ACTIVE: {
            CHECK_INTERFACE(IAudioPolicyService, data, reply);
            audio_source_t source = (audio_source_t) data.readInt32();
            reply->writeInt32( isSourceActive(source));
            return NO_ERROR;
        }

        case QUERY_DEFAULT_PRE_PROCESSING: {
            CHECK_INTERFACE(IAudioPolicyService, data, reply);
            int audioSession = data.readInt32();
            uint32_t count = data.readInt32();
            uint32_t retCount = count;
            effect_descriptor_t *descriptors =
                    (effect_descriptor_t *)new char[count * sizeof(effect_descriptor_t)];
            status_t status = queryDefaultPreProcessing(audioSession, descriptors, &retCount);
            reply->writeInt32(status);
            if (status != NO_ERROR && status != NO_MEMORY) {
                retCount = 0;
            }
            reply->writeInt32(retCount);
            if (retCount) {
                if (retCount < count) {
                    count = retCount;
                }
                reply->write(descriptors, sizeof(effect_descriptor_t) * count);
            }
            delete[] descriptors;
            return status;
        }

        default:
            return BBinder::onTransact(code, data, reply, flags);
    }
}
コード例 #17
0
status_t BnHDCP::onTransact(
        uint32_t code, const Parcel &data, Parcel *reply, uint32_t flags) {
    switch (code) {
        case HDCP_SET_OBSERVER:
        {
            CHECK_INTERFACE(IHDCP, data, reply);

            sp<IHDCPObserver> observer =
                interface_cast<IHDCPObserver>(data.readStrongBinder());

            reply->writeInt32(setObserver(observer));
            return OK;
        }

        case HDCP_INIT_ASYNC:
        {
            CHECK_INTERFACE(IHDCP, data, reply);

            const char *host = data.readCString();
            unsigned port = data.readInt32();

            reply->writeInt32(initAsync(host, port));
            return OK;
        }

        case HDCP_SHUTDOWN_ASYNC:
        {
            CHECK_INTERFACE(IHDCP, data, reply);

            reply->writeInt32(shutdownAsync());
            return OK;
        }

        case HDCP_GET_CAPS:
        {
            CHECK_INTERFACE(IHDCP, data, reply);

            reply->writeInt32(getCaps());
            return OK;
        }

        case HDCP_ENCRYPT:
        {
            size_t size = data.readInt32();
            size_t bufSize = 2 * size;

            // watch out for overflow
            void *inData = NULL;
            if (bufSize > size) {
                inData = malloc(bufSize);
            }

            if (inData == NULL) {
                reply->writeInt32(ERROR_OUT_OF_RANGE);
                return OK;
            }

            void *outData = (uint8_t *)inData + size;

            data.read(inData, size);

            uint32_t streamCTR = data.readInt32();
            uint64_t inputCTR;
            status_t err = encrypt(inData, size, streamCTR, &inputCTR, outData);

            reply->writeInt32(err);

            if (err == OK) {
                reply->writeInt64(inputCTR);
                reply->write(outData, size);
            }

            free(inData);
            inData = outData = NULL;

            return OK;
        }

        case HDCP_ENCRYPT_NATIVE:
        {
            CHECK_INTERFACE(IHDCP, data, reply);

            sp<GraphicBuffer> graphicBuffer = new GraphicBuffer();
            data.read(*graphicBuffer);
            size_t offset = data.readInt32();
            size_t size = data.readInt32();
            uint32_t streamCTR = data.readInt32();
            void *outData = NULL;
            uint64_t inputCTR;

            status_t err = ERROR_OUT_OF_RANGE;

            outData = malloc(size);

            if (outData != NULL) {
                err = encryptNative(graphicBuffer, offset, size,
                                             streamCTR, &inputCTR, outData);
            }

            reply->writeInt32(err);

            if (err == OK) {
                reply->writeInt64(inputCTR);
                reply->write(outData, size);
            }

            free(outData);
            outData = NULL;

            return OK;
        }

        case HDCP_DECRYPT:
        {
            size_t size = data.readInt32();
            size_t bufSize = 2 * size;

            // watch out for overflow
            void *inData = NULL;
            if (bufSize > size) {
                inData = malloc(bufSize);
            }

            if (inData == NULL) {
                reply->writeInt32(ERROR_OUT_OF_RANGE);
                return OK;
            }

            void *outData = (uint8_t *)inData + size;

            data.read(inData, size);

            uint32_t streamCTR = data.readInt32();
            uint64_t inputCTR = data.readInt64();
            status_t err = decrypt(inData, size, streamCTR, inputCTR, outData);

            reply->writeInt32(err);

            if (err == OK) {
                reply->write(outData, size);
            }

            free(inData);
            inData = outData = NULL;

            return OK;
        }

        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);
    }
}
コード例 #19
0
status_t BnCrypto::onTransact(
    uint32_t code, const Parcel &data, Parcel *reply, uint32_t flags) {
    switch (code) {
        case INIT_CHECK:
        {
            CHECK_INTERFACE(ICrypto, data, reply);
            reply->writeInt32(initCheck());

            return OK;
        }

        case IS_CRYPTO_SUPPORTED:
        {
            CHECK_INTERFACE(ICrypto, data, reply);
            uint8_t uuid[16];
            data.read(uuid, sizeof(uuid));
            reply->writeInt32(isCryptoSchemeSupported(uuid));

            return OK;
        }

        case CREATE_PLUGIN:
        {
            CHECK_INTERFACE(ICrypto, data, reply);

            uint8_t uuid[16];
            data.read(uuid, sizeof(uuid));

            size_t opaqueSize = data.readInt32();
            void *opaqueData = NULL;

            if (opaqueSize > 0) {
                opaqueData = malloc(opaqueSize);
                CHECK(opaqueData != NULL);
                data.read(opaqueData, opaqueSize);
            }

            reply->writeInt32(createPlugin(uuid, opaqueData, opaqueSize));

            if (opaqueData != NULL) {
                free(opaqueData);
                opaqueData = NULL;
            }

            return OK;
        }

        case DESTROY_PLUGIN:
        {
            CHECK_INTERFACE(ICrypto, data, reply);
            reply->writeInt32(destroyPlugin());

            return OK;
        }

        case REQUIRES_SECURE_COMPONENT:
        {
            CHECK_INTERFACE(ICrypto, data, reply);

            const char *mime = data.readCString();
            reply->writeInt32(requiresSecureDecoderComponent(mime));

            return OK;
        }

        case DECRYPT:
        {
            CHECK_INTERFACE(ICrypto, data, reply);

            bool secure = data.readInt32() != 0;
            CryptoPlugin::Mode mode = (CryptoPlugin::Mode)data.readInt32();

            uint8_t key[16];
            data.read(key, sizeof(key));

            uint8_t iv[16];
            data.read(iv, sizeof(iv));

            size_t totalSize = data.readInt32();
            sp<IMemory> sharedBuffer =
                interface_cast<IMemory>(data.readStrongBinder());
            int32_t offset = data.readInt32();

            int32_t numSubSamples = data.readInt32();

            CryptoPlugin::SubSample *subSamples =
                new CryptoPlugin::SubSample[numSubSamples];

            data.read(
                    subSamples,
                    sizeof(CryptoPlugin::SubSample) * numSubSamples);

            void *secureBufferId, *dstPtr;
            if (secure) {
                secureBufferId = reinterpret_cast<void *>(static_cast<uintptr_t>(data.readInt64()));
                AVMediaUtils::get()->readCustomData(&data, &secureBufferId);
            } else {
                dstPtr = malloc(totalSize);
                CHECK(dstPtr != NULL);
            }

            AString errorDetailMsg;
            ssize_t result;

            size_t sumSubsampleSizes = 0;
            bool overflow = false;
            for (int32_t i = 0; i < numSubSamples; ++i) {
                CryptoPlugin::SubSample &ss = subSamples[i];
                if (sumSubsampleSizes <= SIZE_MAX - ss.mNumBytesOfEncryptedData) {
                    sumSubsampleSizes += ss.mNumBytesOfEncryptedData;
                } else {
                    overflow = true;
                }
                if (sumSubsampleSizes <= SIZE_MAX - ss.mNumBytesOfClearData) {
                    sumSubsampleSizes += ss.mNumBytesOfClearData;
                } else {
                    overflow = true;
                }
            }

            if (overflow || sumSubsampleSizes != totalSize) {
                result = -EINVAL;
            } else if (offset + totalSize > sharedBuffer->size()) {
                result = -EINVAL;
            } else {
                result = decrypt(
                    secure,
                    key,
                    iv,
                    mode,
                    sharedBuffer, offset,
                    subSamples, numSubSamples,
                    secure ? secureBufferId : dstPtr,
                    &errorDetailMsg);
            }

            reply->writeInt32(result);

            if (isCryptoError(result)) {
                reply->writeCString(errorDetailMsg.c_str());
            }

            if (!secure) {
                if (result >= 0) {
                    CHECK_LE(result, static_cast<ssize_t>(totalSize));
                    reply->write(dstPtr, result);
                }
                free(dstPtr);
                dstPtr = NULL;
            } else {
                AVMediaUtils::get()->closeFileDescriptor(secureBufferId);
            }

            delete[] subSamples;
            subSamples = NULL;

            return OK;
        }

        case NOTIFY_RESOLUTION:
        {
            CHECK_INTERFACE(ICrypto, data, reply);

            int32_t width = data.readInt32();
            int32_t height = data.readInt32();
            notifyResolution(width, height);

            return OK;
        }

        case SET_MEDIADRM_SESSION:
        {
            CHECK_INTERFACE(IDrm, data, reply);
            Vector<uint8_t> sessionId;
            readVector(data, sessionId);
            reply->writeInt32(setMediaDrmSession(sessionId));
            return OK;
        }

        default:
            return BBinder::onTransact(code, data, reply, flags);
    }
}
コード例 #20
0
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);
    }
}