コード例 #1
0
ファイル: Overlay.cpp プロジェクト: yuanhy0055/OyO
sp<OverlayRef> OverlayRef::readFromParcel(const Parcel& data) {
    sp<OverlayRef> result;
    sp<IOverlay> overlay = IOverlay::asInterface(data.readStrongBinder());
    if (overlay != NULL) {
        uint32_t w = data.readInt32();
        uint32_t h = data.readInt32();
        uint32_t f = data.readInt32();
        uint32_t ws = data.readInt32();
        uint32_t hs = data.readInt32();
        native_handle* handle = data.readNativeHandle();

        result = new OverlayRef();
        result->mOverlayHandle = handle;
        result->mOverlayChannel = overlay;
        result->mWidth = w;
        result->mHeight = h;
        result->mFormat = f;
        result->mWidthStride = ws;
        result->mHeightStride = hs;
    }
    return result;
}
コード例 #2
0
status_t BnCameraRecordingProxy::onTransact(
    uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
{
    switch(code) {
        case START_RECORDING: {
            ALOGV("START_RECORDING");
            CHECK_INTERFACE(ICameraRecordingProxy, data, reply);
            sp<ICameraRecordingProxyListener> listener =
                interface_cast<ICameraRecordingProxyListener>(data.readStrongBinder());
            reply->writeInt32(startRecording(listener));
            return NO_ERROR;
        } break;
        case STOP_RECORDING: {
            ALOGV("STOP_RECORDING");
            CHECK_INTERFACE(ICameraRecordingProxy, data, reply);
            stopRecording();
            return NO_ERROR;
        } break;
        case RELEASE_RECORDING_FRAME: {
            ALOGV("RELEASE_RECORDING_FRAME");
            CHECK_INTERFACE(ICameraRecordingProxy, data, reply);
            sp<IMemory> mem = interface_cast<IMemory>(data.readStrongBinder());
            releaseRecordingFrame(mem);
            return NO_ERROR;
        } break;
        case RELEASE_RECORDING_FRAME_HANDLE: {
            ALOGV("RELEASE_RECORDING_FRAME_HANDLE");
            CHECK_INTERFACE(ICameraRecordingProxy, data, reply);

            // releaseRecordingFrameHandle will be responsble to close the native handle.
            releaseRecordingFrameHandle(data.readNativeHandle());
            return NO_ERROR;
        } break;
        default:
            return BBinder::onTransact(code, data, reply, flags);
    }
}
コード例 #3
0
ファイル: ImageBuffer.cpp プロジェクト: richardxu/panda-a4
sp<ImageBuffer> ImageBuffer::readFromParcel(const Parcel& data)
{
    ARX_PRINT(ARX_ZONE_API, "%s\n", __FUNCTION__);
    sp<ImageBuffer> imBuf = new ImageBuffer();

    imBuf->mRemote = true;
    imBuf->mIndex = data.readInt32();
    DVP_Image_t *pImage = &imBuf->mImage;
    pImage->planes = data.readInt32();
    pImage->width = data.readInt32();
    pImage->height = data.readInt32();
    pImage->bufWidth = data.readInt32();
    pImage->bufHeight = data.readInt32();
    pImage->x_start = data.readInt32();
    pImage->y_start = data.readInt32();
    pImage->x_stride = data.readInt32();
    pImage->y_stride = data.readInt32();
    pImage->color = data.readInt32();
    pImage->numBytes = data.readInt32();
    pImage->memType = data.readInt32();

    if (pImage->memType == DVP_MTYPE_GRALLOC_2DTILED ||
        pImage->memType == DVP_MTYPE_DISPLAY_2DTILED) {
        pImage->reserved = data.readNativeHandle();
        imBuf->mUsingTexture = data.readInt32();
    } else {
        for (uint32_t i = 0; i < pImage->planes; i++) {
            if (pImage->memType == DVP_MTYPE_MPUCACHED_VIRTUAL_SHARED) {
                imBuf->mSharedFds[i] = data.readInt32();
            } else {
                imBuf->mSharedFds[i] = dup(data.readFileDescriptor());
            }
        }
    }

    return imBuf;
}
コード例 #4
0
status_t BnCameraRecordingProxyListener::onTransact(
    uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
{
    switch(code) {
        case DATA_CALLBACK_TIMESTAMP: {
            ALOGV("DATA_CALLBACK_TIMESTAMP");
            CHECK_INTERFACE(ICameraRecordingProxyListener, data, reply);
            nsecs_t timestamp = data.readInt64();
            int32_t msgType = data.readInt32();
            sp<IMemory> imageData = interface_cast<IMemory>(data.readStrongBinder());
            dataCallbackTimestamp(timestamp, msgType, imageData);
            return NO_ERROR;
        } break;
        case RECORDING_FRAME_HANDLE_CALLBACK_TIMESTAMP: {
            ALOGV("RECORDING_FRAME_HANDLE_CALLBACK_TIMESTAMP");
            CHECK_INTERFACE(ICameraRecordingProxyListener, data, reply);
            nsecs_t timestamp;
            status_t res = data.readInt64(&timestamp);
            if (res != OK) {
                ALOGE("%s: Failed to read timestamp: %s (%d)", __FUNCTION__, strerror(-res), res);
                return BAD_VALUE;
            }

            native_handle_t* handle = data.readNativeHandle();
            if (handle == nullptr) {
                ALOGE("%s: Received a null native handle", __FUNCTION__);
                return BAD_VALUE;
            }
            // The native handle will be freed in
            // BpCameraRecordingProxy::releaseRecordingFrameHandle.
            recordingFrameHandleCallbackTimestamp(timestamp, handle);
            return NO_ERROR;
        } break;
        case RECORDING_FRAME_HANDLE_CALLBACK_TIMESTAMP_BATCH: {
            ALOGV("RECORDING_FRAME_HANDLE_CALLBACK_TIMESTAMP_BATCH");
            CHECK_INTERFACE(ICameraRecordingProxyListener, data, reply);
            uint32_t n = 0;
            status_t res = data.readUint32(&n);
            if (res != OK) {
                ALOGE("%s: Failed to read batch size: %s (%d)", __FUNCTION__, strerror(-res), res);
                return BAD_VALUE;
            }
            std::vector<nsecs_t> timestamps;
            std::vector<native_handle_t*> handles;
            timestamps.reserve(n);
            handles.reserve(n);
            for (uint32_t i = 0; i < n; i++) {
                nsecs_t t;
                res = data.readInt64(&t);
                if (res != OK) {
                    ALOGE("%s: Failed to read timestamp[%d]: %s (%d)",
                            __FUNCTION__, i, strerror(-res), res);
                    return BAD_VALUE;
                }
                timestamps.push_back(t);
            }
            for (uint32_t i = 0; i < n; i++) {
                native_handle_t* handle = data.readNativeHandle();
                if (handle == nullptr) {
                    ALOGE("%s: Received a null native handle at handles[%d]",
                            __FUNCTION__, i);
                    return BAD_VALUE;
                }
                handles.push_back(handle);
            }
            // The native handle will be freed in
            // BpCameraRecordingProxy::releaseRecordingFrameHandleBatch.
            recordingFrameHandleCallbackTimestampBatch(timestamps, handles);
            return NO_ERROR;
        } break;
        default:
            return BBinder::onTransact(code, data, reply, flags);
    }
}