You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
45 lines
1.5 KiB
45 lines
1.5 KiB
2 months ago
|
// This file is part of OpenCV project.
|
||
|
|
// It is subject to the license terms in the LICENSE file found in the top-level directory
|
||
|
|
// of this distribution and at http://opencv.org/license.html.
|
||
|
|
|
||
|
|
#ifndef OPENCV_VIDEOIO_REGISTRY_HPP
|
||
|
|
#define OPENCV_VIDEOIO_REGISTRY_HPP
|
||
|
|
|
||
|
|
#include <opencv2/videoio.hpp>
|
||
|
|
|
||
|
|
namespace cv { namespace videoio_registry {
|
||
|
|
/** @addtogroup videoio_registry
|
||
|
|
This section contains API description how to query/configure available Video I/O backends.
|
||
|
|
|
||
|
|
Runtime configuration options:
|
||
|
|
- enable debug mode: `OPENCV_VIDEOIO_DEBUG=1`
|
||
|
|
- change backend priority: `OPENCV_VIDEOIO_PRIORITY_<backend>=9999`
|
||
|
|
- disable backend: `OPENCV_VIDEOIO_PRIORITY_<backend>=0`
|
||
|
|
- specify list of backends with high priority (>100000): `OPENCV_VIDEOIO_PRIORITY_LIST=FFMPEG,GSTREAMER`
|
||
|
|
|
||
|
|
@{
|
||
|
|
*/
|
||
|
|
|
||
|
|
|
||
|
|
/** @brief Returns backend API name or "unknown"
|
||
|
|
@param api backend ID (#VideoCaptureAPIs)
|
||
|
|
*/
|
||
|
|
CV_EXPORTS_W cv::String getBackendName(VideoCaptureAPIs api);
|
||
|
|
|
||
|
|
/** @brief Returns list of all builtin backends */
|
||
|
|
CV_EXPORTS_W std::vector<VideoCaptureAPIs> getBackends();
|
||
|
|
|
||
|
|
/** @brief Returns list of available backends which works via `cv::VideoCapture(int index)` */
|
||
|
|
CV_EXPORTS_W std::vector<VideoCaptureAPIs> getCameraBackends();
|
||
|
|
|
||
|
|
/** @brief Returns list of available backends which works via `cv::VideoCapture(filename)` */
|
||
|
|
CV_EXPORTS_W std::vector<VideoCaptureAPIs> getStreamBackends();
|
||
|
|
|
||
|
|
/** @brief Returns list of available backends which works via `cv::VideoWriter()` */
|
||
|
|
CV_EXPORTS_W std::vector<VideoCaptureAPIs> getWriterBackends();
|
||
|
|
|
||
|
|
//! @}
|
||
|
|
}} // namespace
|
||
|
|
|
||
|
|
#endif // OPENCV_VIDEOIO_REGISTRY_HPP
|