C++ (Cpp) VRmUsbCamGetStringFromColorFormat Examples

Example #1

File: camera_handle.cpp Project: BZAD/vrmagic_connector

void CameraHandle::getSourceFormat() {
  VRmImageFormat sourceFormat;

  VRM_CHECK(VRmUsbCamGetSourceFormatEx(device, conf.portLeft, &sourceFormat));

  const char* source_color_format_str;
  VRM_CHECK(VRmUsbCamGetStringFromColorFormat(sourceFormat.m_color_format, &source_color_format_str));

  ROS_INFO("Selected source format: %d x %d (%s)",
           sourceFormat.m_width,
           sourceFormat.m_height,
           source_color_format_str);
}

Example #2

File: camera_handle.cpp Project: BZAD/vrmagic_connector

void CameraHandle::setTargetFormat() {
  VRmDWORD numberOfTargetFormats, i;
  VRM_CHECK(VRmUsbCamGetTargetFormatListSizeEx2(device, conf.portLeft, &numberOfTargetFormats));
  for (i = 0; i < numberOfTargetFormats; ++i) {
    VRM_CHECK(VRmUsbCamGetTargetFormatListEntryEx2(device, conf.portLeft, i, &targetFormat));
    if (targetFormat.m_color_format == TARGET_COLOR_FORMAT) break;
  }

  // Check for right target format
  if (targetFormat.m_color_format != TARGET_COLOR_FORMAT) {
    const char* screen_color_format_str;
    VRM_CHECK(VRmUsbCamGetStringFromColorFormat(TARGET_COLOR_FORMAT, &screen_color_format_str));
    ROS_FATAL("%s not found in target format list.", screen_color_format_str);
    exit(-1);
  }

  const char* targetColorFormatStr;
  VRM_CHECK(VRmUsbCamGetStringFromColorFormat(targetFormat.m_color_format, &targetColorFormatStr));
  ROS_INFO("Selected target format: %d x %d (%s)",
           targetFormat.m_width,
           targetFormat.m_height,
           targetColorFormatStr);
}

Example #3

File: VRCam.cpp Project: xushuai-sio/D3camera

bool VRCam::init()
{
	if (systemInited == true)
		return false;

	atexit(VRmUsbCamCleanup);

	//更新设备列表
	if (!VRmUsbCamUpdateDeviceKeyList()){
		sendMsg("update Device failed");
		return false;        
	}

	//检查连接的设备
	VRmDWORD size = 0;
	if (!(VRmUsbCamGetDeviceKeyListSize(&size))){
		sendMsg("Get Device Size failed");
		return false;
	}

	if (size == 0){
		sendMsg("0 Cam Connect");
		return false;
	}

	sendMsg(tr("%1 Cam Find").arg(size));

	//打开第一个可用的设备
	VRmDeviceKey* p_device_key = 0;
	for (VRmDWORD i = 0; i < size; ++i)
	{
		VRMEXECANDCHECK(VRmUsbCamGetDeviceKeyListEntry(i, &p_device_key));
		if (!p_device_key->m_busy)
		{
			if (!(VRmUsbCamOpenDevice(p_device_key, &device)))
			{
				sendMsg("Open Cam Failed");
			}
		}
		else
		{
			sendMsg("Device is busy now");
		}
		VRMEXECANDCHECK(VRmUsbCamFreeDeviceKey(&p_device_key));
	}

	if (!device)
	{
		return false;
	}

	//now get the first sensor port
	VRMEXECANDCHECK(VRmUsbCamGetSensorPortListEntry(device, 0, &port));

	// get the current source format
	VRmImageFormat source_format;
	VRMEXECANDCHECK(VRmUsbCamGetSourceFormatEx(device, port, &source_format));
	const char *source_color_format_str;
	VRMEXECANDCHECK(VRmUsbCamGetStringFromColorFormat(source_format.m_color_format, &source_color_format_str));


	VRmDWORD number_of_target_formats, i;
	VRMEXECANDCHECK(VRmUsbCamGetTargetFormatListSizeEx2(device, port, &number_of_target_formats));
	for (i = 0; i < number_of_target_formats; ++i)
	{
		VRMEXECANDCHECK(VRmUsbCamGetTargetFormatListEntryEx2(device, port, i, &target_format));
		if (target_format.m_color_format == VRM_ARGB_4X8)
			break;
	}

	systemInited = true;

	return true;
}