Commit f274c592 authored by PkLab.net's avatar PkLab.net

Use copydoc for the list of valid property identifier in VideoCapture and VideoWriter docs

parent 6c3d8abe
...@@ -66,6 +66,16 @@ namespace cv ...@@ -66,6 +66,16 @@ namespace cv
//! @{ //! @{
/** @brief Capture API backends. /** @brief Capture API backends.
Select preferred API for a capture object.
To be used in the constructor VideoCapture::VideoCapture or VideoCapture::open
@note Backends are available only if they have been built with your OpenCV binaries.<br>
Check in <tt>cvconfig.h</tt> to know which APIs are currently available (e.g. <tt>HAVE_MSMF, HAVE_VFW, HAVE_LIBV4L</tt>).
To enable/disable APIs, you have to:
1. re-configure OpenCV using the appropriates CMake switches
(e.g. <tt>-DWITH_MSMF=ON -DWITH_VFW=ON ... </tt>) or checking related switch in cmake-gui
2. rebuild OpenCV itself
*/ */
enum { CAP_ANY = 0, //!< Auto detect enum { CAP_ANY = 0, //!< Auto detect
CAP_VFW = 200, //!< Video For Windows (platform native) CAP_VFW = 200, //!< Video For Windows (platform native)
...@@ -542,13 +552,13 @@ public: ...@@ -542,13 +552,13 @@ public:
img_%02d.jpg, which will read samples like img_00.jpg, img_01.jpg, img_02.jpg, ...) img_%02d.jpg, which will read samples like img_00.jpg, img_01.jpg, img_02.jpg, ...)
@param apiPreference preferred Capture API to use. Can be used to enforce a specific reader @param apiPreference preferred Capture API to use. Can be used to enforce a specific reader
implementation if multiple are available: e.g. CAP_FFMPEG or CAP_IMAGES implementation if multiple are available: e.g. cv::CAP_FFMPEG or cv::CAP_IMAGES
*/ */
CV_WRAP VideoCapture(const String& filename, int apiPreference); CV_WRAP VideoCapture(const String& filename, int apiPreference);
/** @overload /** @overload
@param index = camera_id + domain_offset (CAP_*). id of the video capturing device to open. If there is a single @param index = camera_id + domain_offset (CAP_*). id of the video capturing device to open. If there is a single
camera connected, just pass 0. Advanced Usage: to open Camera 1 using the MS Media Foundation API: index = 1 + CAP_MSMF camera connected, just pass 0. Advanced Usage: to open Camera 1 using the MS Media Foundation API: index = 1 + cv::CAP_MSMF
*/ */
CV_WRAP VideoCapture(int index); CV_WRAP VideoCapture(int index);
...@@ -565,7 +575,7 @@ public: ...@@ -565,7 +575,7 @@ public:
/** @overload /** @overload
@param index = camera_id + domain_offset (CAP_*). id of the video capturing device to open. If there is a single @param index = camera_id + domain_offset (CAP_*). id of the video capturing device to open. If there is a single
camera connected, just pass 0. Advanced Usage: to open Camera 1 using the MS Media Foundation API: index = 1 + CAP_MSMF camera connected, just pass 0. Advanced Usage: to open Camera 1 using the MS Media Foundation API: index = 1 + cv::CAP_MSMF
*/ */
CV_WRAP virtual bool open(int index); CV_WRAP virtual bool open(int index);
...@@ -633,28 +643,26 @@ public: ...@@ -633,28 +643,26 @@ public:
/** @brief Sets a property in the VideoCapture. /** @brief Sets a property in the VideoCapture.
@param propId Property identifier. It can be one of the following: @param propId Property identifier. It can be one of the following:
- **CAP_PROP_POS_MSEC** Current position of the video file in milliseconds. - cv::CAP_PROP_POS_MSEC @copydoc cv::CAP_PROP_POS_MSEC
- **CAP_PROP_POS_FRAMES** 0-based index of the frame to be decoded/captured next. - cv::CAP_PROP_POS_FRAMES @copydoc CAP_PROP_POS_FRAMES
- **CAP_PROP_POS_AVI_RATIO** Relative position of the video file: 0 - start of the - cv::CAP_PROP_POS_AVI_RATIO @copydoc cv::CAP_PROP_POS_AVI_RATIO
film, 1 - end of the film. - cv::CAP_PROP_FRAME_WIDTH @copydoc cv::CAP_PROP_FRAME_WIDTH
- **CAP_PROP_FRAME_WIDTH** Width of the frames in the video stream. - cv::CAP_PROP_FRAME_HEIGHT @copydoc cv::CAP_PROP_FRAME_HEIGHT
- **CAP_PROP_FRAME_HEIGHT** Height of the frames in the video stream. - cv::CAP_PROP_FPS @copydoc cv::CAP_PROP_FPS
- **CAP_PROP_FPS** Frame rate. - cv::CAP_PROP_FOURCC @copydoc cv::CAP_PROP_FOURCC
- **CAP_PROP_FOURCC** 4-character code of codec. - cv::CAP_PROP_FRAME_COUNT @copydoc cv::CAP_PROP_FRAME_COUNT
- **CAP_PROP_FRAME_COUNT** Number of frames in the video file. - cv::CAP_PROP_FORMAT @copydoc cv::CAP_PROP_FORMAT
- **CAP_PROP_FORMAT** Format of the Mat objects returned by retrieve() . - cv::CAP_PROP_MODE @copydoc cv::CAP_PROP_MODE
- **CAP_PROP_MODE** Backend-specific value indicating the current capture mode. - cv::CAP_PROP_BRIGHTNESS @copydoc cv::CAP_PROP_BRIGHTNESS
- **CAP_PROP_BRIGHTNESS** Brightness of the image (only for cameras). - cv::CAP_PROP_CONTRAST @copydoc cv::CAP_PROP_CONTRAST
- **CAP_PROP_CONTRAST** Contrast of the image (only for cameras). - cv::CAP_PROP_SATURATION @copydoc cv::CAP_PROP_SATURATION
- **CAP_PROP_SATURATION** Saturation of the image (only for cameras). - cv::CAP_PROP_HUE @copydoc cv::CAP_PROP_HUE
- **CAP_PROP_HUE** Hue of the image (only for cameras). - cv::CAP_PROP_GAIN @copydoc cv::CAP_PROP_GAIN
- **CAP_PROP_GAIN** Gain of the image (only for cameras). - cv::CAP_PROP_EXPOSURE @copydoc cv::CAP_PROP_EXPOSURE
- **CAP_PROP_EXPOSURE** Exposure (only for cameras). - cv::CAP_PROP_CONVERT_RGB @copydoc cv::CAP_PROP_CONVERT_RGB
- **CAP_PROP_CONVERT_RGB** Boolean flags indicating whether images should be converted - cv::CAP_PROP_WHITE_BALANCE_BLUE_U @copydoc cv::CAP_PROP_WHITE_BALANCE_BLUE_U
to RGB. - cv::CAP_PROP_WHITE_BALANCE_RED_V @copydoc cv::CAP_PROP_WHITE_BALANCE_RED_V
- **CAP_PROP_WHITE_BALANCE** Currently unsupported - cv::CAP_PROP_RECTIFICATION @copydoc cv::CAP_PROP_RECTIFICATION
- **CAP_PROP_RECTIFICATION** Rectification flag for stereo cameras (note: only supported
by DC1394 v 2.x backend currently)
@param value Value of the property. @param value Value of the property.
*/ */
CV_WRAP virtual bool set(int propId, double value); CV_WRAP virtual bool set(int propId, double value);
...@@ -662,29 +670,26 @@ public: ...@@ -662,29 +670,26 @@ public:
/** @brief Returns the specified VideoCapture property /** @brief Returns the specified VideoCapture property
@param propId Property identifier. It can be one of the following: @param propId Property identifier. It can be one of the following:
- **CAP_PROP_POS_MSEC** Current position of the video file in milliseconds or video - cv::CAP_PROP_POS_MSEC @copydoc cv::CAP_PROP_POS_MSEC
capture timestamp. - cv::CAP_PROP_POS_FRAMES @copydoc CAP_PROP_POS_FRAMES
- **CAP_PROP_POS_FRAMES** 0-based index of the frame to be decoded/captured next. - cv::CAP_PROP_POS_AVI_RATIO @copydoc cv::CAP_PROP_POS_AVI_RATIO
- **CAP_PROP_POS_AVI_RATIO** Relative position of the video file: 0 - start of the - cv::CAP_PROP_FRAME_WIDTH @copydoc cv::CAP_PROP_FRAME_WIDTH
film, 1 - end of the film. - cv::CAP_PROP_FRAME_HEIGHT @copydoc cv::CAP_PROP_FRAME_HEIGHT
- **CAP_PROP_FRAME_WIDTH** Width of the frames in the video stream. - cv::CAP_PROP_FPS @copydoc cv::CAP_PROP_FPS
- **CAP_PROP_FRAME_HEIGHT** Height of the frames in the video stream. - cv::CAP_PROP_FOURCC @copydoc cv::CAP_PROP_FOURCC
- **CAP_PROP_FPS** Frame rate. - cv::CAP_PROP_FRAME_COUNT @copydoc cv::CAP_PROP_FRAME_COUNT
- **CAP_PROP_FOURCC** 4-character code of codec. - cv::CAP_PROP_FORMAT @copydoc cv::CAP_PROP_FORMAT
- **CAP_PROP_FRAME_COUNT** Number of frames in the video file. - cv::CAP_PROP_MODE @copydoc cv::CAP_PROP_MODE
- **CAP_PROP_FORMAT** Format of the Mat objects returned by retrieve() . - cv::CAP_PROP_BRIGHTNESS @copydoc cv::CAP_PROP_BRIGHTNESS
- **CAP_PROP_MODE** Backend-specific value indicating the current capture mode. - cv::CAP_PROP_CONTRAST @copydoc cv::CAP_PROP_CONTRAST
- **CAP_PROP_BRIGHTNESS** Brightness of the image (only for cameras). - cv::CAP_PROP_SATURATION @copydoc cv::CAP_PROP_SATURATION
- **CAP_PROP_CONTRAST** Contrast of the image (only for cameras). - cv::CAP_PROP_HUE @copydoc cv::CAP_PROP_HUE
- **CAP_PROP_SATURATION** Saturation of the image (only for cameras). - cv::CAP_PROP_GAIN @copydoc cv::CAP_PROP_GAIN
- **CAP_PROP_HUE** Hue of the image (only for cameras). - cv::CAP_PROP_EXPOSURE @copydoc cv::CAP_PROP_EXPOSURE
- **CAP_PROP_GAIN** Gain of the image (only for cameras). - cv::CAP_PROP_CONVERT_RGB @copydoc cv::CAP_PROP_CONVERT_RGB
- **CAP_PROP_EXPOSURE** Exposure (only for cameras). - cv::CAP_PROP_WHITE_BALANCE_BLUE_U @copydoc cv::CAP_PROP_WHITE_BALANCE_BLUE_U
- **CAP_PROP_CONVERT_RGB** Boolean flags indicating whether images should be converted - cv::CAP_PROP_WHITE_BALANCE_RED_V @copydoc cv::CAP_PROP_WHITE_BALANCE_RED_V
to RGB. - cv::CAP_PROP_RECTIFICATION @copydoc cv::CAP_PROP_RECTIFICATION
- **CAP_PROP_WHITE_BALANCE** Currently not supported
- **CAP_PROP_RECTIFICATION** Rectification flag for stereo cameras (note: only supported
by DC1394 v 2.x backend currently)
@note When querying a property that is not supported by the backend used by the VideoCapture @note When querying a property that is not supported by the backend used by the VideoCapture
class, value 0 is returned. class, value 0 is returned.
...@@ -697,7 +702,7 @@ public: ...@@ -697,7 +702,7 @@ public:
img_%02d.jpg, which will read samples like img_00.jpg, img_01.jpg, img_02.jpg, ...) img_%02d.jpg, which will read samples like img_00.jpg, img_01.jpg, img_02.jpg, ...)
@param apiPreference preferred Capture API to use. Can be used to enforce a specific reader @param apiPreference preferred Capture API to use. Can be used to enforce a specific reader
implementation if multiple are available: e.g. CAP_FFMPEG or CAP_IMAGES implementation if multiple are available: e.g. cv::CAP_FFMPEG or cv::CAP_IMAGES
The methods first call VideoCapture::release to close the already opened file or camera. The methods first call VideoCapture::release to close the already opened file or camera.
*/ */
...@@ -772,8 +777,8 @@ public: ...@@ -772,8 +777,8 @@ public:
/** @brief Sets a property in the VideoWriter. /** @brief Sets a property in the VideoWriter.
@param propId Property identifier. It can be one of the following: @param propId Property identifier. It can be one of the following:
- **VIDEOWRITER_PROP_QUALITY** Quality (0..100%) of the videostream encoded. Can be adjusted dynamically in some codecs. - cv::VIDEOWRITER_PROP_QUALITY @copydoc cv::VIDEOWRITER_PROP_QUALITY
- **VIDEOWRITER_PROP_NSTRIPES** Number of stripes for parallel encoding - cv::VIDEOWRITER_PROP_NSTRIPES @copydoc cv::VIDEOWRITER_PROP_NSTRIPES
@param value Value of the property. @param value Value of the property.
*/ */
CV_WRAP virtual bool set(int propId, double value); CV_WRAP virtual bool set(int propId, double value);
...@@ -781,9 +786,9 @@ public: ...@@ -781,9 +786,9 @@ public:
/** @brief Returns the specified VideoWriter property /** @brief Returns the specified VideoWriter property
@param propId Property identifier. It can be one of the following: @param propId Property identifier. It can be one of the following:
- **VIDEOWRITER_PROP_QUALITY** Current quality of the encoded videostream. - cv::VIDEOWRITER_PROP_QUALITY @copydoc cv::VIDEOWRITER_PROP_QUALITY
- **VIDEOWRITER_PROP_FRAMEBYTES** (Read-only) Size of just encoded video frame; note that the encoding order may be different from representation order. - cv::VIDEOWRITER_PROP_FRAMEBYTES @copydoc VIDEOWRITER_PROP_FRAMEBYTES
- **VIDEOWRITER_PROP_NSTRIPES** Number of stripes for parallel encoding - cv::VIDEOWRITER_PROP_NSTRIPES @copydoc cv::VIDEOWRITER_PROP_NSTRIPES
@note When querying a property that is not supported by the backend used by the VideoWriter @note When querying a property that is not supported by the backend used by the VideoWriter
class, value 0 is returned. class, value 0 is returned.
......
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