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体验新版 GitCode,发现更多精彩内容 >>
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6d75be03
编写于
2月 06, 2020
作者:
A
Alexander Alekhin
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Merge pull request #16518 from asmorkalov:as/gstreamer_docs
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0cb3bf95
fb781834
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+5
-3
modules/videoio/include/opencv2/videoio.hpp
modules/videoio/include/opencv2/videoio.hpp
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未找到文件。
modules/videoio/include/opencv2/videoio.hpp
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6d75be03
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@@ -145,7 +145,8 @@ enum VideoCaptureProperties {
CAP_PROP_HUE
=
13
,
//!< Hue of the image (only for cameras).
CAP_PROP_GAIN
=
14
,
//!< Gain of the image (only for those cameras that support).
CAP_PROP_EXPOSURE
=
15
,
//!< Exposure (only for those cameras that support).
CAP_PROP_CONVERT_RGB
=
16
,
//!< Boolean flags indicating whether images should be converted to RGB.
CAP_PROP_CONVERT_RGB
=
16
,
//!< Boolean flags indicating whether images should be converted to RGB. <br/>
//!< *GStreamer note*: The flag is ignored in case if custom pipeline is used. It's user responsibility to interpret pipeline output.
CAP_PROP_WHITE_BALANCE_BLUE_U
=
17
,
//!< Currently unsupported.
CAP_PROP_RECTIFICATION
=
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//!< Rectification flag for stereo cameras (note: only supported by DC1394 v 2.x backend currently).
CAP_PROP_MONOCHROME
=
19
,
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@@ -622,7 +623,7 @@ public:
CV_WRAP
VideoCapture
();
/** @overload
@brief Open video file or a capturing device or a IP video stream for video capturing
@brief Open video file or
image file sequence or
a capturing device or a IP video stream for video capturing
Same as VideoCapture(const String& filename, int apiPreference) but using default Capture API backends
*/
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@@ -634,7 +635,8 @@ public:
@param filename it can be:
- name of video file (eg. `video.avi`)
- or image sequence (eg. `img_%02d.jpg`, which will read samples like `img_00.jpg, img_01.jpg, img_02.jpg, ...`)
- or URL of video stream (eg. `protocol://host:port/script_name?script_params|auth`).
- or URL of video stream (eg. `protocol://host:port/script_name?script_params|auth`)
- or GStreamer pipeline string in gst-launch tool format in case if GStreamer is used as backend
Note that each video stream or IP camera feed has its own URL scheme. Please refer to the
documentation of source stream to know the right URL.
@param apiPreference preferred Capture API backends to use. Can be used to enforce a specific reader
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