INNER CODE UNIT · C++
VI_VSYNC_FIELD
nihui/opencv-mobile · highgui/src/capture_cvi.cpp:383
VI_VSYNC_FIELD = 0, /* Field/toggle mode:a signal reversal means a new frame or a field */
VI_VSYNC_PULSE, /* Pusle/effective mode:a pusle or an effective signal means a new frame or a field */
VI_VSYNC_BUTT
} VI_VSYNC_E;
typedef enum _VI_VSYNC_NEG_E {
VI_VSYNC_NEG_HIGH = 0,
VI_VSYNC_NEG_LOW,
VI_VSYNC_NEG_BUTT
} VI_VSYNC_NEG_E;
typedef enum _VI_HSYNC_E {
VI_HSYNC_VALID_SINGNAL = 0, /* the h-sync is valid signal mode */
VI_HSYNC_PULSE, /* the h-sync is pulse mode, a new pulse means the beginning of a new line */
VI_HSYNC_BUTT
} VI_HSYNC_E;