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#ifndef TV_H
#define TV_H
extern int tv_param_on;
#ifdef USE_TV
//#include "../libao2/afmt.h"
//#include "../libvo/img_format.h"
//#include "../libvo/fastmemcpy.h"
//#include "mp_msg.h"
extern char *tv_param_freq;
extern char *tv_param_channel;
extern char *tv_param_chanlist;
extern char *tv_param_norm;
extern char *tv_param_device;
extern char *tv_param_driver;
extern int tv_param_width;
extern int tv_param_height;
extern int tv_param_input;
extern char *tv_param_outfmt;
extern float tv_param_fps;
extern int tv_param_noaudio;
extern int tv_param_immediate;
extern int tv_param_audiorate;
#ifdef HAVE_TV_V4L
extern int tv_param_amode;
extern int tv_param_audio_id;
extern int tv_param_volume;
extern int tv_param_bass;
extern int tv_param_treble;
extern int tv_param_balance;
extern int tv_param_forcechan;
extern int tv_param_force_audio;
extern int tv_param_buffer_size;
#ifdef HAVE_ALSA9
extern int tv_param_alsa;
#endif
extern char* tv_param_adevice;
#endif
typedef struct tvi_info_s
{
const char *name;
const char *short_name;
const char *author;
const char *comment;
} tvi_info_t;
typedef struct tvi_functions_s
{
int (*init)();
int (*uninit)();
int (*control)();
int (*start)();
double (*grab_video_frame)();
#ifdef HAVE_TV_BSDBT848
double (*grabimmediate_video_frame)();
#endif
int (*get_video_framesize)();
double (*grab_audio_frame)();
int (*get_audio_framesize)();
} tvi_functions_t;
typedef struct tvi_handle_s {
tvi_info_t *info;
tvi_functions_t *functions;
void *priv;
int seq;
/* specific */
int norm;
int chanlist;
struct CHANLIST *chanlist_s;
int channel;
} tvi_handle_t;
#define TVI_CONTROL_FALSE 0
#define TVI_CONTROL_TRUE 1
#define TVI_CONTROL_NA -1
#define TVI_CONTROL_UNKNOWN -2
/* ======================== CONTROLS =========================== */
/* GENERIC controls */
#define TVI_CONTROL_IS_AUDIO 0x1
#define TVI_CONTROL_IS_VIDEO 0x2
#define TVI_CONTROL_IS_TUNER 0x3
#define TVI_CONTROL_IMMEDIATE 0x4
/* VIDEO controls */
#define TVI_CONTROL_VID_GET_FPS 0x101
#define TVI_CONTROL_VID_GET_PLANES 0x102
#define TVI_CONTROL_VID_GET_BITS 0x103
#define TVI_CONTROL_VID_CHK_BITS 0x104
#define TVI_CONTROL_VID_SET_BITS 0x105
#define TVI_CONTROL_VID_GET_FORMAT 0x106
#define TVI_CONTROL_VID_CHK_FORMAT 0x107
#define TVI_CONTROL_VID_SET_FORMAT 0x108
#define TVI_CONTROL_VID_GET_WIDTH 0x109
#define TVI_CONTROL_VID_CHK_WIDTH 0x110
#define TVI_CONTROL_VID_SET_WIDTH 0x111
#define TVI_CONTROL_VID_GET_HEIGHT 0x112
#define TVI_CONTROL_VID_CHK_HEIGHT 0x113
#define TVI_CONTROL_VID_SET_HEIGHT 0x114
#define TVI_CONTROL_VID_GET_BRIGHTNESS 0x115
#define TVI_CONTROL_VID_SET_BRIGHTNESS 0x116
#define TVI_CONTROL_VID_GET_HUE 0x117
#define TVI_CONTROL_VID_SET_HUE 0x118
#define TVI_CONTROL_VID_GET_SATURATION 0x119
#define TVI_CONTROL_VID_SET_SATURATION 0x11a
#define TVI_CONTROL_VID_GET_CONTRAST 0x11b
#define TVI_CONTROL_VID_SET_CONTRAST 0x11c
#define TVI_CONTROL_VID_GET_PICTURE 0x11d
#define TVI_CONTROL_VID_SET_PICTURE 0x11e
/* TUNER controls */
#define TVI_CONTROL_TUN_GET_FREQ 0x201
#define TVI_CONTROL_TUN_SET_FREQ 0x202
#define TVI_CONTROL_TUN_GET_TUNER 0x203 /* update priv->tuner struct for used input */
#define TVI_CONTROL_TUN_SET_TUNER 0x204 /* update priv->tuner struct for used input */
#define TVI_CONTROL_TUN_GET_NORM 0x205
#define TVI_CONTROL_TUN_SET_NORM 0x206
/* AUDIO controls */
#define TVI_CONTROL_AUD_GET_FORMAT 0x301
#define TVI_CONTROL_AUD_GET_SAMPLERATE 0x302
#define TVI_CONTROL_AUD_GET_SAMPLESIZE 0x303
#define TVI_CONTROL_AUD_GET_CHANNELS 0x304
#define TVI_CONTROL_AUD_SET_SAMPLERATE 0x305
/* SPECIFIC controls */
#define TVI_CONTROL_SPC_GET_INPUT 0x401 /* set input channel (tv,s-video,composite..) */
#define TVI_CONTROL_SPC_SET_INPUT 0x402 /* set input channel (tv,s-video,composite..) */
extern tvi_handle_t *tv_begin(void);
extern int tv_init(tvi_handle_t *tvh);
extern int tv_uninit(tvi_handle_t *tvh);
int tv_set_color_options(tvi_handle_t *tvh, int opt, int val);
#define TV_COLOR_BRIGHTNESS 1
#define TV_COLOR_HUE 2
#define TV_COLOR_SATURATION 3
#define TV_COLOR_CONTRAST 4
int tv_step_channel(tvi_handle_t *tvh, int direction);
#define TV_CHANNEL_LOWER 1
#define TV_CHANNEL_HIGHER 2
int tv_set_channel(tvi_handle_t *tvh, char *channel);
int tv_step_norm(tvi_handle_t *tvh);
int tv_step_chanlist(tvi_handle_t *tvh);
#define TV_NORM_PAL 1
#define TV_NORM_NTSC 2
#define TV_NORM_SECAM 3
#define TV_NORM_PALNC 4
#define TV_NORM_PALM 5
#define TV_NORM_PALN 6
#define TV_NORM_NTSCJP 7
#endif /* USE_TV */
#endif /* TV_H */
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