capture.h

Go to the documentation of this file.

/*
 * Copyright (C) 2008-2020  Axis Communications AB
 */

#ifndef _CAPTURE_H_
#define _CAPTURE_H_

#ifdef  __cplusplus
extern "C" {
#endif

#include <stdlib.h>
#include "capture_native.h"

#define IMAGE_JPEG "image/jpeg"

#define IMAGE_UNCOMPRESSED "video/x-raw-yuv"

#define VIDEO_H264 "video/x-h264"


#define VIDEO_FORMAT_Y800 "Y800"
#define VIDEO_FORMAT_I420 "I420"
#define VIDEO_FORMAT_UYVY "UYVY"

typedef struct _stream_info stream_info;
typedef struct _media_stream media_stream;
typedef struct _media_frame media_frame;

typedef unsigned long long capture_time;

#define CAPTURE_TIME_FORMAT "llu"

/*
 * -------------------------------------------------------------
 *  Exported functions
 * -------------------------------------------------------------
 */



media_stream *
capture_open_stream(const char *media_type, const char *media_props);

media_frame *
capture_get_frame(media_stream *stream);



media_frame **
capture_get_burst(media_stream *stream);

void *
capture_frame_data(const media_frame *frame);

size_t
capture_frame_size(const media_frame *frame);

capture_time
capture_frame_timestamp(const media_frame *frame);

size_t
capture_frame_height(const media_frame *frame);

size_t
capture_frame_width(const media_frame *frame);

size_t
capture_frame_stride(const media_frame *frame);

void
capture_frame_free(media_frame *frame);

void
capture_burst_free (media_frame **frames);

void
capture_close_stream(media_stream *stream);

stream_info **
capture_stream_info_get ();


char *
capture_stream_info_props (const stream_info *info);

char *
capture_stream_info_type (const stream_info *info);

void
capture_stream_info_free (stream_info **info);

char *
capture_get_resolutions_list(int channel);


char *
capture_get_optimal_resolutions_list(int channel);


#ifdef  __cplusplus
}
#endif

#endif