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);
    }
}
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);
            }
            int orientation = data.readInt32();
            uint32_t flags = data.readInt32();
            setTransactionState(state, orientation, flags);
        } break;
        case BOOT_FINISHED: {
            CHECK_INTERFACE(ISurfaceComposer, data, reply);
            bootFinished();
        } break;
        case GET_CBLK: {
            CHECK_INTERFACE(ISurfaceComposer, data, reply);
            sp<IBinder> b = getCblk()->asBinder();
            reply->writeStrongBinder(b);
        } break;
        case CAPTURE_SCREEN: {
            CHECK_INTERFACE(ISurfaceComposer, data, reply);
            DisplayID dpy = data.readInt32();
            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(dpy, &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 TURN_ELECTRON_BEAM_OFF: {
            CHECK_INTERFACE(ISurfaceComposer, data, reply);
            int32_t mode = data.readInt32();
            status_t res = turnElectronBeamOff(mode);
            reply->writeInt32(res);
        } break;
        case TURN_ELECTRON_BEAM_ON: {
            CHECK_INTERFACE(ISurfaceComposer, data, reply);
            int32_t mode = data.readInt32();
            status_t res = turnElectronBeamOn(mode);
            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;
#ifdef QCOM_HDMI_OUT
        case EXTERNAL_DISPLAY: {
            CHECK_INTERFACE(ISurfaceComposer, data, reply);
            int disp_type = data.readInt32();
            int enable = data.readInt32();
            enableExternalDisplay(disp_type, enable);
        } break;
#endif
        default:
            return BBinder::onTransact(code, data, reply, flags);
    }
    return NO_ERROR;
}
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 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);
    }
}
Example #4
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);
    }
}
status_t BnWfdVideoService::onTransact(
    uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
{
    switch(code) {
        case WFDVIDEOSERVICE_SET_SOURCE: {
            CHECK_INTERFACE(IWfdVideoService, data, reply);
            int32_t source = data.readInt32();
            setSource(source);
        } break;
        case WFDVIDEOSERVICE_GET_CURSOURCE: {
            CHECK_INTERFACE(IWfdVideoService, data, reply);
            int32_t source = getCurSource();
            reply->writeInt32(source);
        } break;
        case WFDVIDEOSERVICE_START: {
            CHECK_INTERFACE(IWfdVideoService, data, reply);
            start();
        } break;
        case WFDVIDEOSERVICE_STOP: {
            CHECK_INTERFACE(IWfdVideoService, data, reply);
            stop();
        } break;
        case WFDVIDEOSERVICE_WRITE: {
            CHECK_INTERFACE(IWfdVideoService, data, reply);
            uint32_t srcColorFormat = data.readInt32();
            uint32_t srcWidth = data.readInt32();
            uint32_t srcHeight = data.readInt32();
            uint32_t srcCropX = data.readInt32();
            uint32_t srcCropY = data.readInt32();
            uint32_t srcCropW = data.readInt32();
            uint32_t srcCropH = data.readInt32();
            uint32_t srcYAddr = data.readInt32();
            uint32_t srcCbAddr = data.readInt32();
            uint32_t srcCrAddr = data.readInt32();
            uint32_t rotate = data.readInt32();
            int64_t  timestamp = data.readInt64();
            write(
                srcColorFormat, 
                srcWidth, 
                srcHeight,
                srcCropX, 
                srcCropY, 
                srcCropW, 
                srcCropH,
                srcYAddr,
                srcCbAddr,
                srcCrAddr,
                rotate,
                timestamp);
        } break;
        case WFDVIDEOSERVICE_READ: {
            CHECK_INTERFACE(IWfdVideoService, data, reply);
            uint32_t dstColorFormat;
            uint32_t dstWidth;
            uint32_t dstHeight;
            uint32_t dstStride;
            uint32_t dstYAddr;
            uint32_t dstCbAddr;
            uint32_t dstCrAddr;
            uint32_t dstBufIndex;
            int64_t  timestamp;
            int32_t ret = read(
                              &dstColorFormat, 
                              &dstWidth, 
                              &dstHeight,
                              &dstStride, 
                              &dstYAddr,
                              &dstCbAddr,
                              &dstCrAddr,
                              &dstBufIndex,
                              &timestamp);
            reply->writeInt32(dstColorFormat);
            reply->writeInt32(dstWidth);
            reply->writeInt32(dstHeight);
            reply->writeInt32(dstStride);
            reply->writeInt32(dstYAddr);
            reply->writeInt32(dstCbAddr);
            reply->writeInt32(dstCrAddr);
            reply->writeInt32(dstBufIndex);
            reply->writeInt64(timestamp);
            reply->writeInt32(ret);
        } break;
        case WFDVIDEOSERVICE_RELEASEBUFFER: {
            CHECK_INTERFACE(IWfdVideoService, data, reply);
            uint32_t bufIndex = data.readInt32();
            releaseBuffer(bufIndex);
        } break;

        default:
            return BBinder::onTransact(code, data, reply, flags);
    }

    return NO_ERROR;
}
status_t BnGraphicBufferProducer::onTransact(
    uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
{
    switch(code) {
        case REQUEST_BUFFER: {
            CHECK_INTERFACE(IGraphicBufferProducer, data, reply);
            int bufferIdx   = data.readInt32();
            sp<GraphicBuffer> buffer;
            int result = requestBuffer(bufferIdx, &buffer);
            reply->writeInt32(buffer != 0);
            if (buffer != 0) {
                reply->write(*buffer);
            }
            reply->writeInt32(result);
            return NO_ERROR;
        } break;
        case SET_BUFFER_COUNT: {
            CHECK_INTERFACE(IGraphicBufferProducer, data, reply);
            int bufferCount = data.readInt32();
            int result = setBufferCount(bufferCount);
            reply->writeInt32(result);
            return NO_ERROR;
        } break;
        case DEQUEUE_BUFFER: {
            CHECK_INTERFACE(IGraphicBufferProducer, data, reply);
            bool async      = data.readInt32();
            uint32_t w      = data.readInt32();
            uint32_t h      = data.readInt32();
            uint32_t format = data.readInt32();
            uint32_t usage  = data.readInt32();
            int buf;
            sp<Fence> fence;
            int result = dequeueBuffer(&buf, &fence, async, w, h, format, usage);
            reply->writeInt32(buf);
            reply->writeInt32(fence != NULL);
            if (fence != NULL) {
                reply->write(*fence);
            }
            reply->writeInt32(result);
            return NO_ERROR;
        } break;
        case QUEUE_BUFFER: {
            CHECK_INTERFACE(IGraphicBufferProducer, data, reply);
            int buf = data.readInt32();
            QueueBufferInput input(data);
            QueueBufferOutput* const output =
                    reinterpret_cast<QueueBufferOutput *>(
                            reply->writeInplace(sizeof(QueueBufferOutput)));
            status_t result = queueBuffer(buf, input, output);
            reply->writeInt32(result);
            return NO_ERROR;
        } break;
        case CANCEL_BUFFER: {
            CHECK_INTERFACE(IGraphicBufferProducer, data, reply);
            int buf = data.readInt32();
            sp<Fence> fence = new Fence();
            data.read(*fence.get());
            cancelBuffer(buf, fence);
            return NO_ERROR;
        } break;
        case QUERY: {
            CHECK_INTERFACE(IGraphicBufferProducer, data, reply);
            int value;
            int what = data.readInt32();
            int res = query(what, &value);
            reply->writeInt32(value);
            reply->writeInt32(res);
            return NO_ERROR;
        } break;
        case CONNECT: {
            CHECK_INTERFACE(IGraphicBufferProducer, data, reply);
            sp<IBinder> token = data.readStrongBinder();
            int api = data.readInt32();
            bool producerControlledByApp = data.readInt32();
            QueueBufferOutput* const output =
                    reinterpret_cast<QueueBufferOutput *>(
                            reply->writeInplace(sizeof(QueueBufferOutput)));
            status_t res = connect(token, api, producerControlledByApp, output);
            reply->writeInt32(res);
            return NO_ERROR;
        } break;
        case DISCONNECT: {
            CHECK_INTERFACE(IGraphicBufferProducer, data, reply);
            int api = data.readInt32();
            status_t res = disconnect(api);
            reply->writeInt32(res);
            return NO_ERROR;
        } break;
    }
    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 PAUSE: {
            LOGV("PAUSE");
            CHECK_INTERFACE(IMediaRecorder, data, reply);
            reply->writeInt32(pause());
            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));
            ::close(fd);
            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<IMediaRecorderClient> listener =
                interface_cast<IMediaRecorderClient>(data.readStrongBinder());
            reply->writeInt32(setListener(listener));
            return NO_ERROR;
        } break;
        case SET_PREVIEW_SURFACE: {
            LOGV("SET_PREVIEW_SURFACE");
            CHECK_INTERFACE(IMediaRecorder, data, reply);
            sp<Surface> surface = Surface::readFromParcel(data);
            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());
            sp<ICameraRecordingProxy> proxy =
                interface_cast<ICameraRecordingProxy>(data.readStrongBinder());
            reply->writeInt32(setCamera(camera, proxy));
            return NO_ERROR;
        } break;
        case QUERY_SURFACE_MEDIASOURCE: {
            LOGV("QUERY_SURFACE_MEDIASOURCE");
            CHECK_INTERFACE(IMediaRecorder, data, reply);
            // call the mediaserver side to create
            // a surfacemediasource
            sp<ISurfaceTexture> surfaceMediaSource = querySurfaceMediaSource();
            // The mediaserver might have failed to create a source
            int returnedNull= (surfaceMediaSource == NULL) ? 1 : 0 ;
            reply->writeInt32(returnedNull);
            if (!returnedNull) {
                reply->writeStrongBinder(surfaceMediaSource->asBinder());
            }
            return NO_ERROR;
        } break;
        default:
            return BBinder::onTransact(code, data, reply, flags);
    }
}
Example #8
0
status_t BnSurface::onTransact(
    uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
{
    switch(code) {
        case REQUEST_BUFFER: {
            CHECK_INTERFACE(ISurface, data, reply);
            int bufferIdx = data.readInt32();
            uint32_t w = data.readInt32();
            uint32_t h = data.readInt32();
            uint32_t format = data.readInt32();
            uint32_t usage = data.readInt32();
            sp<GraphicBuffer> buffer(requestBuffer(bufferIdx, w, h, format, usage));
            if (buffer == NULL)
                return BAD_VALUE;
            return reply->write(*buffer);
        }
        case SET_BUFFER_COUNT: {
            CHECK_INTERFACE(ISurface, data, reply);
            int bufferCount = data.readInt32();
            status_t err = setBufferCount(bufferCount);
            reply->writeInt32(err);
            return NO_ERROR;
        }
        case REGISTER_BUFFERS: {
            CHECK_INTERFACE(ISurface, data, reply);
            BufferHeap buffer;
            buffer.w = data.readInt32();
            buffer.h = data.readInt32();
            buffer.hor_stride = data.readInt32();
            buffer.ver_stride= data.readInt32();
            buffer.format = data.readInt32();
            buffer.transform = data.readInt32();
            buffer.flags = data.readInt32();
            buffer.heap = interface_cast<IMemoryHeap>(data.readStrongBinder());
            status_t err = registerBuffers(buffer);
            reply->writeInt32(err);
            return NO_ERROR;
        } break;
        case UNREGISTER_BUFFERS: {
            CHECK_INTERFACE(ISurface, data, reply);
            unregisterBuffers();
            return NO_ERROR;
        } break;
        case POST_BUFFER: {
            CHECK_INTERFACE(ISurface, data, reply);
            ssize_t offset = data.readInt32();
            postBuffer(offset);
            return NO_ERROR;
        } break;
        case CREATE_OVERLAY: {
            CHECK_INTERFACE(ISurface, data, reply);
            int w = data.readInt32();
            int h = data.readInt32();
            int f = data.readInt32();
            int orientation = data.readInt32();
            sp<OverlayRef> o = createOverlay(w, h, f, orientation);
            return OverlayRef::writeToParcel(reply, o);
        } break;
        default:
            return BBinder::onTransact(code, data, reply, flags);
    }
}
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);
    }
}
Example #10
0
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_CLIENT_CONNECTION: {
            CHECK_INTERFACE(ISurfaceComposer, data, reply);
            sp<IBinder> b = createClientConnection()->asBinder();
            reply->writeStrongBinder(b);
        } break;
        case OPEN_GLOBAL_TRANSACTION: {
            CHECK_INTERFACE(ISurfaceComposer, data, reply);
            openGlobalTransaction();
        } break;
        case CLOSE_GLOBAL_TRANSACTION: {
            CHECK_INTERFACE(ISurfaceComposer, data, reply);
            closeGlobalTransaction();
        } break;
        case SET_ORIENTATION: {
            CHECK_INTERFACE(ISurfaceComposer, data, reply);
            DisplayID dpy = data.readInt32();
            int orientation = data.readInt32();
            uint32_t flags = data.readInt32();
            reply->writeInt32( setOrientation(dpy, orientation, flags) );
        } break;
        case FREEZE_DISPLAY: {
            CHECK_INTERFACE(ISurfaceComposer, data, reply);
            DisplayID dpy = data.readInt32();
            uint32_t flags = data.readInt32();
            reply->writeInt32( freezeDisplay(dpy, flags) );
        } break;
        case UNFREEZE_DISPLAY: {
            CHECK_INTERFACE(ISurfaceComposer, data, reply);
            DisplayID dpy = data.readInt32();
            uint32_t flags = data.readInt32();
            reply->writeInt32( unfreezeDisplay(dpy, flags) );
        } break;
        case BOOT_FINISHED: {
            CHECK_INTERFACE(ISurfaceComposer, data, reply);
            bootFinished();
        } break;
        case SIGNAL: {
            CHECK_INTERFACE(ISurfaceComposer, data, reply);
            signal();
        } break;
        case GET_CBLK: {
            CHECK_INTERFACE(ISurfaceComposer, data, reply);
            sp<IBinder> b = getCblk()->asBinder();
            reply->writeStrongBinder(b);
        } break;
        case CAPTURE_SCREEN: {
            CHECK_INTERFACE(ISurfaceComposer, data, reply);
            DisplayID dpy = data.readInt32();
            uint32_t reqWidth = data.readInt32();
            uint32_t reqHeight = data.readInt32();
            sp<IMemoryHeap> heap;
            uint32_t w, h;
            PixelFormat f;
            status_t res = captureScreen(dpy, &heap, &w, &h, &f,
                    reqWidth, reqHeight);
            reply->writeStrongBinder(heap->asBinder());
            reply->writeInt32(w);
            reply->writeInt32(h);
            reply->writeInt32(f);
            reply->writeInt32(res);
        } break;
        case TURN_ELECTRON_BEAM_OFF: {
            CHECK_INTERFACE(ISurfaceComposer, data, reply);
            int32_t mode = data.readInt32();
            status_t res = turnElectronBeamOff(mode);
            reply->writeInt32(res);
        } break;
        case TURN_ELECTRON_BEAM_ON: {
            CHECK_INTERFACE(ISurfaceComposer, data, reply);
            int32_t mode = data.readInt32();
            status_t res = turnElectronBeamOn(mode);
            reply->writeInt32(res);
        } break;
        default:
            return BBinder::onTransact(code, data, reply, flags);
    }
    return NO_ERROR;
}
Example #11
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());
                }
                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());
                }
                return NO_ERROR;
            }break;
                            
            default:
                return BBinder::onTransact(code, data, reply, flags);
        }
    }