videoio_c.h File Reference

#include "opencv2/core/core_c.h"

Macros
#define	CV_FOURCC_DEFAULT   CV_FOURCC('I', 'Y', 'U', 'V') /* Use default codec for specified filename (Linux only) */
#define	CV_FOURCC_MACRO(c1, c2, c3, c4)   (((c1) & 255) + (((c2) & 255) << 8) + (((c3) & 255) << 16) + (((c4) & 255) << 24))
#define	CV_FOURCC_PROMPT   -1 /* Open Codec Selection Dialog (Windows only) */
#define	cvCaptureFromAVI   cvCaptureFromFile
#define	cvCaptureFromCAM   cvCreateCameraCapture
#define	cvCaptureFromFile   cvCreateFileCapture
#define	cvCreateAVIWriter   cvCreateVideoWriter
#define	cvWriteToAVI   cvWriteFrame

Typedefs
typedef struct CvCapture	CvCapture
typedef struct CvVideoWriter	CvVideoWriter

Enumerations
enum	{   CV_CAP_ANY =0,   CV_CAP_MIL =100,   CV_CAP_VFW =200,   CV_CAP_V4L =200,   CV_CAP_V4L2 =200,   CV_CAP_FIREWARE =300,   CV_CAP_FIREWIRE =300,   CV_CAP_IEEE1394 =300,   CV_CAP_DC1394 =300,   CV_CAP_CMU1394 =300,   CV_CAP_STEREO =400,   CV_CAP_TYZX =400,   CV_TYZX_LEFT =400,   CV_TYZX_RIGHT =401,   CV_TYZX_COLOR =402,   CV_TYZX_Z =403,   CV_CAP_QT =500,   CV_CAP_UNICAP =600,   CV_CAP_DSHOW =700,   CV_CAP_MSMF =1400,   CV_CAP_PVAPI =800,   CV_CAP_OPENNI =900,   CV_CAP_OPENNI_ASUS =910,   CV_CAP_ANDROID =1000,   CV_CAP_ANDROID_BACK =CV_CAP_ANDROID+99,   CV_CAP_ANDROID_FRONT =CV_CAP_ANDROID+98,   CV_CAP_XIAPI =1100,   CV_CAP_AVFOUNDATION = 1200,   CV_CAP_GIGANETIX = 1300,   CV_CAP_INTELPERC = 1500,   CV_CAP_OPENNI2 = 1600,   CV_CAP_GPHOTO2 = 1700 }
enum	{   CV_CAP_PROP_DC1394_OFF = -4,   CV_CAP_PROP_DC1394_MODE_MANUAL = -3,   CV_CAP_PROP_DC1394_MODE_AUTO = -2,   CV_CAP_PROP_DC1394_MODE_ONE_PUSH_AUTO = -1,   CV_CAP_PROP_POS_MSEC =0,   CV_CAP_PROP_POS_FRAMES =1,   CV_CAP_PROP_POS_AVI_RATIO =2,   CV_CAP_PROP_FRAME_WIDTH =3,   CV_CAP_PROP_FRAME_HEIGHT =4,   CV_CAP_PROP_FPS =5,   CV_CAP_PROP_FOURCC =6,   CV_CAP_PROP_FRAME_COUNT =7,   CV_CAP_PROP_FORMAT =8,   CV_CAP_PROP_MODE =9,   CV_CAP_PROP_BRIGHTNESS =10,   CV_CAP_PROP_CONTRAST =11,   CV_CAP_PROP_SATURATION =12,   CV_CAP_PROP_HUE =13,   CV_CAP_PROP_GAIN =14,   CV_CAP_PROP_EXPOSURE =15,   CV_CAP_PROP_CONVERT_RGB =16,   CV_CAP_PROP_WHITE_BALANCE_BLUE_U =17,   CV_CAP_PROP_RECTIFICATION =18,   CV_CAP_PROP_MONOCHROME =19,   CV_CAP_PROP_SHARPNESS =20,   CV_CAP_PROP_AUTO_EXPOSURE =21,   CV_CAP_PROP_GAMMA =22,   CV_CAP_PROP_TEMPERATURE =23,   CV_CAP_PROP_TRIGGER =24,   CV_CAP_PROP_TRIGGER_DELAY =25,   CV_CAP_PROP_WHITE_BALANCE_RED_V =26,   CV_CAP_PROP_ZOOM =27,   CV_CAP_PROP_FOCUS =28,   CV_CAP_PROP_GUID =29,   CV_CAP_PROP_ISO_SPEED =30,   CV_CAP_PROP_MAX_DC1394 =31,   CV_CAP_PROP_BACKLIGHT =32,   CV_CAP_PROP_PAN =33,   CV_CAP_PROP_TILT =34,   CV_CAP_PROP_ROLL =35,   CV_CAP_PROP_IRIS =36,   CV_CAP_PROP_SETTINGS =37,   CV_CAP_PROP_BUFFERSIZE =38,   CV_CAP_PROP_AUTOGRAB =1024,   CV_CAP_PROP_SUPPORTED_PREVIEW_SIZES_STRING =1025,   CV_CAP_PROP_PREVIEW_FORMAT =1026,   CV_CAP_OPENNI_DEPTH_GENERATOR = 1 << 31,   CV_CAP_OPENNI_IMAGE_GENERATOR = 1 << 30,   CV_CAP_OPENNI_GENERATORS_MASK = CV_CAP_OPENNI_DEPTH_GENERATOR + CV_CAP_OPENNI_IMAGE_GENERATOR,   CV_CAP_PROP_OPENNI_OUTPUT_MODE = 100,   CV_CAP_PROP_OPENNI_FRAME_MAX_DEPTH = 101,   CV_CAP_PROP_OPENNI_BASELINE = 102,   CV_CAP_PROP_OPENNI_FOCAL_LENGTH = 103,   CV_CAP_PROP_OPENNI_REGISTRATION = 104,   CV_CAP_PROP_OPENNI_REGISTRATION_ON = CV_CAP_PROP_OPENNI_REGISTRATION,   CV_CAP_PROP_OPENNI_APPROX_FRAME_SYNC = 105,   CV_CAP_PROP_OPENNI_MAX_BUFFER_SIZE = 106,   CV_CAP_PROP_OPENNI_CIRCLE_BUFFER = 107,   CV_CAP_PROP_OPENNI_MAX_TIME_DURATION = 108,   CV_CAP_PROP_OPENNI_GENERATOR_PRESENT = 109,   CV_CAP_PROP_OPENNI2_SYNC = 110,   CV_CAP_PROP_OPENNI2_MIRROR = 111,   CV_CAP_OPENNI_IMAGE_GENERATOR_PRESENT = CV_CAP_OPENNI_IMAGE_GENERATOR + CV_CAP_PROP_OPENNI_GENERATOR_PRESENT,   CV_CAP_OPENNI_IMAGE_GENERATOR_OUTPUT_MODE = CV_CAP_OPENNI_IMAGE_GENERATOR + CV_CAP_PROP_OPENNI_OUTPUT_MODE,   CV_CAP_OPENNI_DEPTH_GENERATOR_BASELINE = CV_CAP_OPENNI_DEPTH_GENERATOR + CV_CAP_PROP_OPENNI_BASELINE,   CV_CAP_OPENNI_DEPTH_GENERATOR_FOCAL_LENGTH = CV_CAP_OPENNI_DEPTH_GENERATOR + CV_CAP_PROP_OPENNI_FOCAL_LENGTH,   CV_CAP_OPENNI_DEPTH_GENERATOR_REGISTRATION = CV_CAP_OPENNI_DEPTH_GENERATOR + CV_CAP_PROP_OPENNI_REGISTRATION,   CV_CAP_OPENNI_DEPTH_GENERATOR_REGISTRATION_ON = CV_CAP_OPENNI_DEPTH_GENERATOR_REGISTRATION,   CV_CAP_GSTREAMER_QUEUE_LENGTH = 200,   CV_CAP_PROP_PVAPI_MULTICASTIP = 300,   CV_CAP_PROP_PVAPI_FRAMESTARTTRIGGERMODE = 301,   CV_CAP_PROP_PVAPI_DECIMATIONHORIZONTAL = 302,   CV_CAP_PROP_PVAPI_DECIMATIONVERTICAL = 303,   CV_CAP_PROP_PVAPI_BINNINGX = 304,   CV_CAP_PROP_PVAPI_BINNINGY = 305,   CV_CAP_PROP_PVAPI_PIXELFORMAT = 306,   CV_CAP_PROP_XI_DOWNSAMPLING = 400,   CV_CAP_PROP_XI_DATA_FORMAT = 401,   CV_CAP_PROP_XI_OFFSET_X = 402,   CV_CAP_PROP_XI_OFFSET_Y = 403,   CV_CAP_PROP_XI_TRG_SOURCE = 404,   CV_CAP_PROP_XI_TRG_SOFTWARE = 405,   CV_CAP_PROP_XI_GPI_SELECTOR = 406,   CV_CAP_PROP_XI_GPI_MODE = 407,   CV_CAP_PROP_XI_GPI_LEVEL = 408,   CV_CAP_PROP_XI_GPO_SELECTOR = 409,   CV_CAP_PROP_XI_GPO_MODE = 410,   CV_CAP_PROP_XI_LED_SELECTOR = 411,   CV_CAP_PROP_XI_LED_MODE = 412,   CV_CAP_PROP_XI_MANUAL_WB = 413,   CV_CAP_PROP_XI_AUTO_WB = 414,   CV_CAP_PROP_XI_AEAG = 415,   CV_CAP_PROP_XI_EXP_PRIORITY = 416,   CV_CAP_PROP_XI_AE_MAX_LIMIT = 417,   CV_CAP_PROP_XI_AG_MAX_LIMIT = 418,   CV_CAP_PROP_XI_AEAG_LEVEL = 419,   CV_CAP_PROP_XI_TIMEOUT = 420,   CV_CAP_PROP_ANDROID_FLASH_MODE = 8001,   CV_CAP_PROP_ANDROID_FOCUS_MODE = 8002,   CV_CAP_PROP_ANDROID_WHITE_BALANCE = 8003,   CV_CAP_PROP_ANDROID_ANTIBANDING = 8004,   CV_CAP_PROP_ANDROID_FOCAL_LENGTH = 8005,   CV_CAP_PROP_ANDROID_FOCUS_DISTANCE_NEAR = 8006,   CV_CAP_PROP_ANDROID_FOCUS_DISTANCE_OPTIMAL = 8007,   CV_CAP_PROP_ANDROID_FOCUS_DISTANCE_FAR = 8008,   CV_CAP_PROP_ANDROID_EXPOSE_LOCK = 8009,   CV_CAP_PROP_ANDROID_WHITEBALANCE_LOCK = 8010,   CV_CAP_PROP_IOS_DEVICE_FOCUS = 9001,   CV_CAP_PROP_IOS_DEVICE_EXPOSURE = 9002,   CV_CAP_PROP_IOS_DEVICE_FLASH = 9003,   CV_CAP_PROP_IOS_DEVICE_WHITEBALANCE = 9004,   CV_CAP_PROP_IOS_DEVICE_TORCH = 9005,   CV_CAP_PROP_GIGA_FRAME_OFFSET_X = 10001,   CV_CAP_PROP_GIGA_FRAME_OFFSET_Y = 10002,   CV_CAP_PROP_GIGA_FRAME_WIDTH_MAX = 10003,   CV_CAP_PROP_GIGA_FRAME_HEIGH_MAX = 10004,   CV_CAP_PROP_GIGA_FRAME_SENS_WIDTH = 10005,   CV_CAP_PROP_GIGA_FRAME_SENS_HEIGH = 10006,   CV_CAP_PROP_INTELPERC_PROFILE_COUNT = 11001,   CV_CAP_PROP_INTELPERC_PROFILE_IDX = 11002,   CV_CAP_PROP_INTELPERC_DEPTH_LOW_CONFIDENCE_VALUE = 11003,   CV_CAP_PROP_INTELPERC_DEPTH_SATURATION_VALUE = 11004,   CV_CAP_PROP_INTELPERC_DEPTH_CONFIDENCE_THRESHOLD = 11005,   CV_CAP_PROP_INTELPERC_DEPTH_FOCAL_LENGTH_HORZ = 11006,   CV_CAP_PROP_INTELPERC_DEPTH_FOCAL_LENGTH_VERT = 11007,   CV_CAP_INTELPERC_DEPTH_GENERATOR = 1 << 29,   CV_CAP_INTELPERC_IMAGE_GENERATOR = 1 << 28,   CV_CAP_INTELPERC_GENERATORS_MASK = CV_CAP_INTELPERC_DEPTH_GENERATOR + CV_CAP_INTELPERC_IMAGE_GENERATOR }
enum	{   CV_CAP_MODE_BGR = 0,   CV_CAP_MODE_RGB = 1,   CV_CAP_MODE_GRAY = 2,   CV_CAP_MODE_YUYV = 3 }
enum	{   CV_CAP_OPENNI_DEPTH_MAP = 0,   CV_CAP_OPENNI_POINT_CLOUD_MAP = 1,   CV_CAP_OPENNI_DISPARITY_MAP = 2,   CV_CAP_OPENNI_DISPARITY_MAP_32F = 3,   CV_CAP_OPENNI_VALID_DEPTH_MASK = 4,   CV_CAP_OPENNI_BGR_IMAGE = 5,   CV_CAP_OPENNI_GRAY_IMAGE = 6 }
enum	{   CV_CAP_OPENNI_VGA_30HZ = 0,   CV_CAP_OPENNI_SXGA_15HZ = 1,   CV_CAP_OPENNI_SXGA_30HZ = 2,   CV_CAP_OPENNI_QVGA_30HZ = 3,   CV_CAP_OPENNI_QVGA_60HZ = 4 }
enum	{   CV_CAP_INTELPERC_DEPTH_MAP = 0,   CV_CAP_INTELPERC_UVDEPTH_MAP = 1,   CV_CAP_INTELPERC_IR_MAP = 2,   CV_CAP_INTELPERC_IMAGE = 3 }
enum	{   CV_CAP_PROP_GPHOTO2_PREVIEW = 17001,   CV_CAP_PROP_GPHOTO2_WIDGET_ENUMERATE = 17002,   CV_CAP_PROP_GPHOTO2_RELOAD_CONFIG = 17003,   CV_CAP_PROP_GPHOTO2_RELOAD_ON_CHANGE = 17004,   CV_CAP_PROP_GPHOTO2_COLLECT_MSGS = 17005,   CV_CAP_PROP_GPHOTO2_FLUSH_MSGS = 17006,   CV_CAP_PROP_SPEED = 17007,   CV_CAP_PROP_APERTURE = 17008,   CV_CAP_PROP_EXPOSUREPROGRAM = 17009,   CV_CAP_PROP_VIEWFINDER = 17010 }

Functions
int	CV_FOURCC (char c1, char c2, char c3, char c4)
CvCapture *	cvCreateCameraCapture (int index)
CvCapture *	cvCreateFileCapture (const char *filename)
CvVideoWriter *	cvCreateVideoWriter (const char *filename, int fourcc, double fps, CvSize frame_size, int is_color=1)
int	cvGetCaptureDomain (CvCapture *capture)
double	cvGetCaptureProperty (CvCapture *capture, int property_id)
int	cvGrabFrame (CvCapture *capture)
IplImage *	cvQueryFrame (CvCapture *capture)
void	cvReleaseCapture (CvCapture **capture)
void	cvReleaseVideoWriter (CvVideoWriter **writer)
IplImage *	cvRetrieveFrame (CvCapture *capture, int streamIdx=0)
int	cvSetCaptureProperty (CvCapture *capture, int property_id, double value)
int	cvWriteFrame (CvVideoWriter *writer, const IplImage *image)