예제 #1
0
status_t CameraClient::sendCommand(int32_t cmd, int32_t arg1, int32_t arg2) {
    LOG1("sendCommand (pid %d)", getCallingPid());
    int orientation;
    Mutex::Autolock lock(mLock);
    status_t result = checkPidAndHardware();
    if (result != NO_ERROR) return result;

    if (cmd == CAMERA_CMD_SET_DISPLAY_ORIENTATION) {
        // Mirror the preview if the camera is front-facing.
        orientation = getOrientation(arg1, mCameraFacing == CAMERA_FACING_FRONT);
        if (orientation == -1) return BAD_VALUE;

        if (mOrientation != orientation) {
            mOrientation = orientation;
            if (mPreviewWindow != 0) {
                native_window_set_buffers_transform(mPreviewWindow.get(),
                        mOrientation);
            }
        }
        return OK;
    } else if (cmd == CAMERA_CMD_ENABLE_SHUTTER_SOUND) {
        switch (arg1) {
            case 0:
                return enableShutterSound(false);
            case 1:
                return enableShutterSound(true);
            default:
                return BAD_VALUE;
        }
        return OK;
    } else if (cmd == CAMERA_CMD_PLAY_RECORDING_SOUND) {
        mCameraService->playSound(CameraService::SOUND_RECORDING);
    } else if (cmd == CAMERA_CMD_SET_VIDEO_BUFFER_COUNT) {
        // Silently ignore this command
        return INVALID_OPERATION;
    } else if (cmd == CAMERA_CMD_PING) {
        // If mHardware is 0, checkPidAndHardware will return error.
        return OK;
#ifdef QCOM_HARDWARE
    } else if (cmd == CAMERA_CMD_HISTOGRAM_ON) {
        enableMsgType(CAMERA_MSG_STATS_DATA);
    } else if (cmd == CAMERA_CMD_HISTOGRAM_OFF) {
        disableMsgType(CAMERA_MSG_STATS_DATA);
    } else if (cmd == CAMERA_CMD_METADATA_ON) {
        enableMsgType(CAMERA_MSG_META_DATA);
    } else if (cmd == CAMERA_CMD_METADATA_OFF) {
        disableMsgType(CAMERA_MSG_META_DATA);
    } else if ( cmd == CAMERA_CMD_LONGSHOT_ON ) {
        mLongshotEnabled = true;
    } else if ( cmd == CAMERA_CMD_LONGSHOT_OFF ) {
        mLongshotEnabled = false;
        disableMsgType(CAMERA_MSG_SHUTTER);
        disableMsgType(CAMERA_MSG_COMPRESSED_IMAGE);
#endif
    }

    return mHardware->sendCommand(cmd, arg1, arg2);
}
예제 #2
0
status_t CameraService::Client::sendCommand(int32_t cmd, int32_t arg1, int32_t arg2) {
    LOG1("sendCommand (pid %d)", getCallingPid());
    int orientation;
    Mutex::Autolock lock(mLock);
    status_t result = checkPidAndHardware();
    if (result != NO_ERROR) return result;

    if (cmd == CAMERA_CMD_SET_DISPLAY_ORIENTATION) {
        // Mirror the preview if the camera is front-facing.
        orientation = getOrientation(arg1, mCameraFacing == CAMERA_FACING_FRONT);
        if (orientation == -1) return BAD_VALUE;

        if (mOrientation != orientation) {
            mOrientation = orientation;
            if (mPreviewWindow != 0) {
                native_window_set_buffers_transform(mPreviewWindow.get(),
                        mOrientation);
            }
        }
        return OK;
    } else if (cmd == CAMERA_CMD_ENABLE_SHUTTER_SOUND) {
        switch (arg1) {
            case 0:
                enableShutterSound(false);
                break;
            case 1:
                enableShutterSound(true);
                break;
            default:
                return BAD_VALUE;
        }
        return OK;
    } else if (cmd == CAMERA_CMD_PLAY_RECORDING_SOUND) {
        mCameraService->playSound(SOUND_RECORDING);
    }
    else if (cmd == CAMERA_CMD_HISTOGRAM_ON ) {
        enableMsgType(CAMERA_MSG_STATS_DATA);
    }
    else if (cmd ==  CAMERA_CMD_HISTOGRAM_OFF) {
        disableMsgType(CAMERA_MSG_STATS_DATA);
    } else if (cmd ==   CAMERA_CMD_START_FACE_DETECTION) {
      mFaceDetection = true;
      enableMsgType(CAMERA_MSG_PREVIEW_METADATA);
    } else if (cmd ==   CAMERA_CMD_STOP_FACE_DETECTION) {
      mFaceDetection = false;
      disableMsgType(CAMERA_MSG_PREVIEW_METADATA);
    }


    return mHardware->sendCommand(cmd, arg1, arg2);
}
status_t CameraClient::sendCommand(int32_t cmd, int32_t arg1, int32_t arg2) {
    LOG1("sendCommand (pid %d)", getCallingPid());
    int orientation;
    Mutex::Autolock lock(mLock);
    status_t result = checkPidAndHardware();
    if (result != NO_ERROR) return result;

    if (cmd == CAMERA_CMD_SET_DISPLAY_ORIENTATION) {
//!++
        LOG1("CAMERA_CMD_SET_DISPLAY_ORIENTATION - tid(%d), (degrees, mirror)=(%d, %d)", ::gettid(), arg1, mCameraFacing);
//!--
        // Mirror the preview if the camera is front-facing.
        orientation = getOrientation(arg1, mCameraFacing == CAMERA_FACING_FRONT);
        if (orientation == -1) return BAD_VALUE;

        if (mOrientation != orientation) {
            mOrientation = orientation;
            if (mPreviewWindow != 0) {
                native_window_set_buffers_transform(mPreviewWindow.get(),
                        mOrientation);
            }
        }
        return OK;
    } else if (cmd == CAMERA_CMD_ENABLE_SHUTTER_SOUND) {
        switch (arg1) {
            case 0:
                return enableShutterSound(false);
            case 1:
                return enableShutterSound(true);
            default:
                return BAD_VALUE;
        }
        return OK;
    } else if (cmd == CAMERA_CMD_PLAY_RECORDING_SOUND) {
        mCameraService->playSound(CameraService::SOUND_RECORDING);
    } else if (cmd == CAMERA_CMD_SET_VIDEO_BUFFER_COUNT) {
        // Silently ignore this command
        return INVALID_OPERATION;
    } else if (cmd == CAMERA_CMD_PING) {
        // If mHardware is 0, checkPidAndHardware will return error.
        return OK;
    }

    return mHardware->sendCommand(cmd, arg1, arg2);
}