stream/tv.h

   1 #ifndef MPLAYER_TV_H
   2 #define MPLAYER_TV_H
   3
   4 //#include "libao2/afmt.h"
   5 //#include "libmpcodecs/img_format.h"
   6 //#include "mp_msg.h"
   7
   8 typedef struct tv_param_s {
   9     char *freq;
  10     char *channel;
  11     char *chanlist;
  12     char *norm;
  13     int automute;
  14     int normid;
  15     char *device;
  16     char *driver;
  17     int width;
  18     int height;
  19     int input;
  20     int outfmt;
  21     float fps;
  22     char **channels;
  23     int noaudio;
  24     int immediate;
  25     int audiorate;
  26     int audio_id;
  27     int amode;
  28     int volume;
  29     int bass;
  30     int treble;
  31     int balance;
  32     int forcechan;
  33     int force_audio;
  34     int buffer_size;
  35     int mjpeg;
  36     int decimation;
  37     int quality;
  38     int alsa;
  39     char* adevice;
  40     int brightness;
  41     int contrast;
  42     int hue;
  43     int saturation;
  44     int gain;
  45     char *tdevice;  ///< teletext device
  46     int tformat;    ///< teletext display format
  47     int tpage;      ///< start teletext page
  48     int tlang;      ///< primary language code
  49
  50     int scan;
  51     int scan_threshold;
  52     float scan_period;
  53     /**
  54       Terminate stream with video renderer instead of Null renderer
  55       Will help if video freezes but audio does not.
  56       May not work with -vo directx and -vf crop combination.
  57     */
  58     int hidden_video_renderer;
  59     /**
  60       For VIVO cards VP pin have to be rendered too.
  61       This tweak will cause VidePort pin stream to be terminated with video renderer
  62       instead of removing it from graph.
  63       Use if your card have vp pin and video is still choppy.
  64       May not work with -vo directx and -vf crop combination.
  65     */
  66     int hidden_vp_renderer;
  67     /**
  68       Use system clock as sync source instead of default graph clock (usually the clock
  69       from one of live sources in graph.
  70     */
  71     int system_clock;
  72     /**
  73       Some audio cards creates audio chunks with about 0.5 sec size.
  74       This can cause choppy video when using mplayer with immediatemode=0
  75       Use followingtweak to decrease audio chunk sizes.
  76       It will create audio chunks with time length equal to one video frame time.
  77     */
  78     int normalize_audio_chunks;
  79 } tv_param_t;
  80
  81 extern tv_param_t stream_tv_defaults;
  82
  83 typedef struct tvi_info_s
  84 {
  85     struct tvi_handle_s * (*tvi_init)(tv_param_t* tv_param);
  86     const char *name;
  87     const char *short_name;
  88     const char *author;
  89     const char *comment;
  90 } tvi_info_t;
  91
  92 typedef struct tvi_functions_s
  93 {
  94     int (*init)();
  95     int (*uninit)();
  96     int (*control)();
  97     int (*start)();
  98     double (*grab_video_frame)();
  99     int (*get_video_framesize)();
 100     double (*grab_audio_frame)();
 101     int (*get_audio_framesize)();
 102 } tvi_functions_t;
 103
 104 typedef struct tvi_handle_s {
 105     const tvi_functions_t       *functions;
 106     void                *priv;
 107     int                 seq;
 108
 109     /* specific */
 110     int                 norm;
 111     int                 chanlist;
 112     const struct CHANLIST *chanlist_s;
 113     int                 channel;
 114     tv_param_t          * tv_param;
 115     void                * scan;
 116 } tvi_handle_t;
 117
 118 typedef struct tv_channels_s {
 119     int index;
 120     char number[5];
 121     char name[20];
 122     int norm;
 123     int   freq;
 124     struct tv_channels_s *next;
 125     struct tv_channels_s *prev;
 126 } tv_channels_t;
 127
 128 extern tv_channels_t *tv_channel_list;
 129 extern tv_channels_t *tv_channel_current, *tv_channel_last;
 130 extern char *tv_channel_last_real;
 131
 132 typedef struct {
 133     unsigned int     scan_timer;
 134     int     channel_num;
 135     int     new_channels;
 136 } tv_scan_t;
 137
 138 #define TVI_CONTROL_FALSE               0
 139 #define TVI_CONTROL_TRUE                1
 140 #define TVI_CONTROL_NA                  -1
 141 #define TVI_CONTROL_UNKNOWN             -2
 142
 143 /* ======================== CONTROLS =========================== */
 144
 145 /* GENERIC controls */
 146 #define TVI_CONTROL_IS_AUDIO            0x1
 147 #define TVI_CONTROL_IS_VIDEO            0x2
 148 #define TVI_CONTROL_IS_TUNER            0x3
 149 #define TVI_CONTROL_IMMEDIATE           0x4
 150
 151 /* VIDEO controls */
 152 #define TVI_CONTROL_VID_GET_FPS         0x101
 153 #define TVI_CONTROL_VID_GET_PLANES      0x102
 154 #define TVI_CONTROL_VID_GET_BITS        0x103
 155 #define TVI_CONTROL_VID_CHK_BITS        0x104
 156 #define TVI_CONTROL_VID_SET_BITS        0x105
 157 #define TVI_CONTROL_VID_GET_FORMAT      0x106
 158 #define TVI_CONTROL_VID_CHK_FORMAT      0x107
 159 #define TVI_CONTROL_VID_SET_FORMAT      0x108
 160 #define TVI_CONTROL_VID_GET_WIDTH       0x109
 161 #define TVI_CONTROL_VID_CHK_WIDTH       0x110
 162 #define TVI_CONTROL_VID_SET_WIDTH       0x111
 163 #define TVI_CONTROL_VID_GET_HEIGHT      0x112
 164 #define TVI_CONTROL_VID_CHK_HEIGHT      0x113
 165 #define TVI_CONTROL_VID_SET_HEIGHT      0x114
 166 #define TVI_CONTROL_VID_GET_BRIGHTNESS  0x115
 167 #define TVI_CONTROL_VID_SET_BRIGHTNESS  0x116
 168 #define TVI_CONTROL_VID_GET_HUE         0x117
 169 #define TVI_CONTROL_VID_SET_HUE         0x118
 170 #define TVI_CONTROL_VID_GET_SATURATION  0x119
 171 #define TVI_CONTROL_VID_SET_SATURATION  0x11a
 172 #define TVI_CONTROL_VID_GET_CONTRAST    0x11b
 173 #define TVI_CONTROL_VID_SET_CONTRAST    0x11c
 174 #define TVI_CONTROL_VID_GET_PICTURE     0x11d
 175 #define TVI_CONTROL_VID_SET_PICTURE     0x11e
 176 #define TVI_CONTROL_VID_SET_GAIN        0x11f
 177 #define TVI_CONTROL_VID_GET_GAIN        0x120
 178 #define TVI_CONTROL_VID_SET_WIDTH_HEIGHT        0x121
 179
 180 /* TUNER controls */
 181 #define TVI_CONTROL_TUN_GET_FREQ        0x201
 182 #define TVI_CONTROL_TUN_SET_FREQ        0x202
 183 #define TVI_CONTROL_TUN_GET_TUNER       0x203   /* update priv->tuner struct for used input */
 184 #define TVI_CONTROL_TUN_SET_TUNER       0x204   /* update priv->tuner struct for used input */
 185 #define TVI_CONTROL_TUN_GET_NORM        0x205
 186 #define TVI_CONTROL_TUN_SET_NORM        0x206
 187 #define TVI_CONTROL_TUN_GET_SIGNAL      0x207
 188
 189 /* AUDIO controls */
 190 #define TVI_CONTROL_AUD_GET_FORMAT      0x301
 191 #define TVI_CONTROL_AUD_GET_SAMPLERATE  0x302
 192 #define TVI_CONTROL_AUD_GET_SAMPLESIZE  0x303
 193 #define TVI_CONTROL_AUD_GET_CHANNELS    0x304
 194 #define TVI_CONTROL_AUD_SET_SAMPLERATE  0x305
 195
 196 /* SPECIFIC controls */
 197 #define TVI_CONTROL_SPC_GET_INPUT       0x401   /* set input channel (tv,s-video,composite..) */
 198 #define TVI_CONTROL_SPC_SET_INPUT       0x402   /* set input channel (tv,s-video,composite..) */
 199 #define TVI_CONTROL_SPC_GET_NORMID      0x403   /* get normid from norm name */
 200
 201 //tvi_* ioctl (not tvi_vbi.c !!!)
 202 #define TVI_CONTROL_VBI_INIT           0x501   ///< vbi init
 203
 204 /*
 205   TELETEXT controls (through tv_teletext_control() )
 206    NOTE:
 207     _SET_ should be _GET_ +1
 208    _STEP_ should be _GET_ +2
 209 */
 210 #define TV_VBI_CONTROL_GET_MODE        0x510   ///< get current mode teletext
 211 #define TV_VBI_CONTROL_SET_MODE        0x511   ///< on/off grab teletext
 212
 213 #define TV_VBI_CONTROL_GET_PAGE        0x513   ///< get grabbed teletext page
 214 #define TV_VBI_CONTROL_SET_PAGE        0x514   ///< set grab teletext page number
 215 #define TV_VBI_CONTROL_STEP_PAGE       0x515   ///< step grab teletext page number
 216
 217 #define TV_VBI_CONTROL_GET_SUBPAGE     0x516   ///< get grabbed teletext page
 218 #define TV_VBI_CONTROL_SET_SUBPAGE     0x517   ///< set grab teletext page number
 219
 220 #define TV_VBI_CONTROL_GET_FORMAT      0x519   ///< get eletext format
 221 #define TV_VBI_CONTROL_SET_FORMAT      0x51a   ///< set teletext format
 222
 223 #define TV_VBI_CONTROL_GET_HALF_PAGE   0x51c   ///< get current half page
 224 #define TV_VBI_CONTROL_SET_HALF_PAGE   0x51d   ///< switch half page
 225
 226 #define TV_VBI_CONTROL_IS_CHANGED      0x540   ///< teletext page is changed
 227 #define TV_VBI_CONTROL_MARK_UNCHANGED  0x541   ///< teletext page is changed
 228
 229 #define TV_VBI_CONTROL_ADD_DEC         0x550   ///< add page number with dec
 230 #define TV_VBI_CONTROL_GO_LINK         0x551   ///< go link (1..6) NYI
 231 #define TV_VBI_CONTROL_GET_VBIPAGE     0x552   ///< get vbi_image for grabbed teletext page
 232 #define TV_VBI_CONTROL_RESET           0x553   ///< vbi reset
 233 #define TV_VBI_CONTROL_START           0x554   ///< vbi start
 234 #define TV_VBI_CONTROL_STOP            0x555   ///< vbi stop
 235 #define TV_VBI_CONTROL_DECODE_PAGE     0x556   ///< decode vbi page
 236 #define TV_VBI_CONTROL_GET_NETWORKNAME 0x557   ///< get current network name
 237
 238 int tv_set_color_options(tvi_handle_t *tvh, int opt, int val);
 239 int tv_get_color_options(tvi_handle_t *tvh, int opt, int* val);
 240 #define TV_COLOR_BRIGHTNESS     1
 241 #define TV_COLOR_HUE            2
 242 #define TV_COLOR_SATURATION     3
 243 #define TV_COLOR_CONTRAST       4
 244
 245 int tv_step_channel_real(tvi_handle_t *tvh, int direction);
 246 int tv_step_channel(tvi_handle_t *tvh, int direction);
 247 #define TV_CHANNEL_LOWER        1
 248 #define TV_CHANNEL_HIGHER       2
 249
 250 int tv_last_channel(tvi_handle_t *tvh);
 251
 252 int tv_set_channel_real(tvi_handle_t *tvh, char *channel);
 253 int tv_set_channel(tvi_handle_t *tvh, char *channel);
 254
 255 int tv_step_norm(tvi_handle_t *tvh);
 256 int tv_step_chanlist(tvi_handle_t *tvh);
 257
 258 int tv_set_freq(tvi_handle_t *tvh, unsigned long freq);
 259 int tv_get_freq(tvi_handle_t *tvh, unsigned long *freq);
 260 int tv_get_signal(tvi_handle_t *tvh);
 261 int tv_step_freq(tvi_handle_t *tvh, float step_interval);
 262
 263 int tv_set_norm(tvi_handle_t *tvh, char* norm);
 264
 265 void tv_start_scan(tvi_handle_t *tvh, int start);
 266
 267 #define TV_NORM_PAL             1
 268 #define TV_NORM_NTSC            2
 269 #define TV_NORM_SECAM           3
 270 #define TV_NORM_PALNC           4
 271 #define TV_NORM_PALM            5
 272 #define TV_NORM_PALN            6
 273 #define TV_NORM_NTSCJP          7
 274
 275 #define VBI_TFORMAT_TEXT    0               ///< text mode
 276 #define VBI_TFORMAT_BW      1               ///< back&white mode
 277 #define VBI_TFORMAT_GRAY    2               ///< grayscale mode
 278 #define VBI_TFORMAT_COLOR   3               ///< color mode (require color_spu patch!)
 279
 280 #define VBI_MAX_PAGES      0x800            ///< max sub pages number
 281 #define VBI_MAX_SUBPAGES   64               ///< max sub pages number
 282
 283 #define VBI_ROWS    25                      ///< teletext page height in rows
 284 #define VBI_COLUMNS 40                      ///< teletext page width in chars
 285 #define VBI_TIME_LINEPOS    26              ///< time line pos in page header
 286
 287 typedef
 288 enum{
 289     TT_FORMAT_OPAQUE=0,       ///< opaque
 290     TT_FORMAT_TRANSPARENT,    ///< translarent
 291     TT_FORMAT_OPAQUE_INV,     ///< opaque with inverted colors
 292     TT_FORMAT_TRANSPARENT_INV ///< translarent with inverted colors
 293 } teletext_format;
 294
 295 typedef
 296 enum{
 297     TT_ZOOM_NORMAL=0,
 298     TT_ZOOM_TOP_HALF,
 299     TT_ZOOM_BOTTOM_HALF
 300 } teletext_zoom;
 301
 302 typedef struct tt_char_s{
 303     unsigned int unicode; ///< unicode (utf8) character
 304     unsigned char fg;  ///< foreground color
 305     unsigned char bg;  ///< background color
 306     unsigned char gfx; ///< 0-no gfx, 1-solid gfx, 2-separated gfx
 307     unsigned char flh; ///< 0-no flash, 1-flash
 308     unsigned char hidden; ///< char is hidden (for subtitle pages)
 309     unsigned char ctl; ///< control character
 310     unsigned char lng; ///< lang: 0-secondary language,1-primary language
 311     unsigned char raw; ///< raw character (as received from device)
 312 } tt_char;
 313
 314 typedef struct tt_link_s{
 315     int pagenum;          ///< page number
 316     int subpagenum;       ///< subpage number
 317 } tt_link_t;
 318
 319 typedef struct tt_page_s{
 320     int pagenum;          ///< page number
 321     int subpagenum;       ///< subpage number
 322     unsigned char primary_lang;   ///< primary language code
 323     unsigned char secondary_lang; ///< secondary language code
 324     unsigned char active; ///< page is complete and ready for rendering
 325     unsigned char flags;  ///< page flags
 326     unsigned char raw[VBI_ROWS*VBI_COLUMNS]; ///< page data
 327     struct tt_page_s* next_subpage;
 328     struct tt_link_s links[6];
 329 }  tt_page;
 330
 331 #define TT_PGFL_SUPPRESS_HEADER  0x01
 332 #define TT_PGFL_UPDATE_INDICATOR 0x02
 333 #define TT_PGFL_INTERRUPTED_SEQ  0x04
 334 #define TT_PGFL_INHIBIT_DISPLAY  0x08
 335 #define TT_PGFL_NEWFLASH         0x10
 336 #define TT_PGFL_SUBTITLE         0x20
 337 #define TT_PGFL_ERASE_PAGE       0x40
 338 #define TT_PGFL_MAGAZINE_SERIAL  0x80
 339
 340 typedef struct tt_stream_props_s{
 341     int sampling_rate;
 342     int samples_per_line;
 343     int offset;
 344     int count[2];     ///< number of lines in first and second fields
 345     int interlaced;   ///< vbi data are interlaced
 346     int bufsize;      ///< required buffer size
 347 } tt_stream_props;
 348
 349 #endif /* MPLAYER_TV_H */