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/* video.h
*
* Include file for video.c
* Copyright 2000 by Jeroen Vreeken (pe1rxq@amsat.org)
* This software is distributed under the GNU public license version 2
* See also the file 'COPYING'.
*
*/
#ifndef _INCLUDE_VIDEO_H
#define _INCLUDE_VIDEO_H
#define _LINUX_TIME_H 1
#ifndef WITHOUT_V4L
#include <linux/videodev.h>
#include <sys/mman.h>
#include "pwc-ioctl.h"
#endif
/* video4linux stuff */
#define NORM_DEFAULT 0
#define NORM_PAL 0
#define NORM_NTSC 1
#define NORM_SECAM 2
#define NORM_PAL_NC 3
#define IN_DEFAULT 8
#define IN_TV 0
#define IN_COMPOSITE 1
#define IN_COMPOSITE2 2
#define IN_SVIDEO 3
/* video4linux error codes */
#define V4L_GENERAL_ERROR 0x01 /* binary 000001 */
#define V4L_BTTVLOST_ERROR 0x05 /* binary 000101 */
#define V4L_FATAL_ERROR -1
#define VIDEO_DEVICE "/dev/video0"
struct video_dev {
struct video_dev *next;
int usage_count;
int fd;
const char *video_device;
int input;
int width;
int height;
int brightness;
int contrast;
int saturation;
int hue;
unsigned long freq;
int tuner_number;
int fps;
pthread_mutex_t mutex;
pthread_mutexattr_t attr;
int owner;
int frames;
/* Device type specific stuff: */
#ifndef WITHOUT_V4L
/* v4l */
int v4l2;
void *v4l2_private;
int size_map;
int v4l_fmt;
unsigned char *v4l_buffers[2];
int v4l_curbuffer;
int v4l_maxbuffer;
int v4l_bufsize;
#endif
};
/* video functions, video_common.c */
int vid_start(struct context *);
int vid_next(struct context *, unsigned char *map);
void vid_close(struct context *cnt);
void vid_cleanup(void);
void vid_init(void);
void conv_yuv422to420p(unsigned char *map, unsigned char *cap_map, int width, int height);
void conv_uyvyto420p(unsigned char *map, unsigned char *cap_map, unsigned int width, unsigned int height);
void conv_rgb24toyuv420p(unsigned char *map, unsigned char *cap_map, int width, int height);
int conv_jpeg2yuv420(struct context *cnt, unsigned char *dst, netcam_buff * buff, int width, int height);
int sonix_decompress(unsigned char *outp, unsigned char *inp,int width, int height);
void bayer2rgb24(unsigned char *dst, unsigned char *src, long int width, long int height);
int vid_do_autobright(struct context *cnt, struct video_dev *viddev);
int mjpegtoyuv420p(unsigned char *map, unsigned char *cap_map, int width, int height, unsigned int size);
#ifndef WITHOUT_V4L
/* video functions, video.c */
int vid_startpipe(const char *dev_name, int width, int height, int);
int vid_putpipe(int dev, unsigned char *image, int);
unsigned char *v4l_start(struct context *cnt, struct video_dev *viddev, int width, int height,
int input, int norm, unsigned long freq, int tuner_number);
void v4l_set_input(struct context *cnt, struct video_dev *viddev, unsigned char *map, int width,
int height, int input, int norm, int skip, unsigned long freq, int tuner_number);
int v4l_next(struct video_dev *viddev, unsigned char *map, int width, int height);
/* video2.c */
unsigned char *v4l2_start(struct context *cnt, struct video_dev *viddev, int width, int height,
int input, int norm, unsigned long freq, int tuner_number);
void v4l2_set_input(struct context *cnt, struct video_dev *viddev, unsigned char *map, int width,
int height, struct config *conf);
int v4l2_next(struct context *cnt, struct video_dev *viddev, unsigned char *map, int width, int height);
void v4l2_close(struct video_dev *viddev);
void v4l2_cleanup(struct video_dev *viddev);
#endif /* WITHOUT_V4L */
#endif /* _INCLUDE_VIDEO_H */
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