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Teletext support.

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Part 2/5: options/slaves/configure/definitions/etc


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@23920 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
voroshil
2007-07-29 17:55:28 +00:00
parent dd5778726e
commit 4f0d56b9ae
10 changed files with 249 additions and 0 deletions
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92
stream/tv.h
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@@ -47,6 +47,9 @@ typedef struct tv_param_s {
int contrast;
int hue;
int saturation;
char *tdevice; ///< teletext device
int tformat; ///< teletext display format
int tpage; ///< start teletext page
} tv_param_t;
extern tv_param_t stream_tv_defaults;
@@ -157,6 +160,39 @@ extern char *tv_channel_last_real;
#define TVI_CONTROL_SPC_SET_INPUT 0x402 /* set input channel (tv,s-video,composite..) */
#define TVI_CONTROL_SPC_GET_NORMID 0x403 /* get normid from norm name */
//tvi_* ioctl (not tvi_vbi.c !!!)
#define TVI_CONTROL_VBI_INIT 0x501 ///< vbi init
/*
TELETEXT controls (through tv_teletext_control() )
NOTE:
_SET_ should be _GET_ +1
_STEP_ should be _GET_ +2
*/
#define TV_VBI_CONTROL_GET_MODE 0x510 ///< get current mode teletext
#define TV_VBI_CONTROL_SET_MODE 0x511 ///< on/off grab teletext
#define TV_VBI_CONTROL_GET_PAGE 0x513 ///< get grabbed teletext page
#define TV_VBI_CONTROL_SET_PAGE 0x514 ///< set grab teletext page number
#define TV_VBI_CONTROL_STEP_PAGE 0x515 ///< step grab teletext page number
#define TV_VBI_CONTROL_GET_SUBPAGE 0x516 ///< get grabbed teletext page
#define TV_VBI_CONTROL_SET_SUBPAGE 0x517 ///< set grab teletext page number
#define TV_VBI_CONTROL_GET_FORMAT 0x519 ///< get eletext format
#define TV_VBI_CONTROL_SET_FORMAT 0x51a ///< set teletext format
#define TV_VBI_CONTROL_GET_HALF_PAGE 0x51c ///< get current half page
#define TV_VBI_CONTROL_SET_HALF_PAGE 0x51d ///< switch half page
#define TV_VBI_CONTROL_ADD_DEC 0x550 ///< add page number with dec
#define TV_VBI_CONTROL_GO_LINK 0x551 ///< go link (1..6) NYI
#define TV_VBI_CONTROL_GET_VBIPAGE 0x552 ///< get vbi_image for grabbed teletext page
#define TV_VBI_CONTROL_RESET 0x553 ///< vbi reset
#define TV_VBI_CONTROL_START 0x554 ///< vbi start
#define TV_VBI_CONTROL_STOP 0x555 ///< vbi stop
#define TV_VBI_CONTROL_DECODE_PAGE 0x556 ///< decode vbi page
int tv_set_color_options(tvi_handle_t *tvh, int opt, int val);
int tv_get_color_options(tvi_handle_t *tvh, int opt, int* val);
#define TV_COLOR_BRIGHTNESS 1
@@ -191,4 +227,60 @@ int tv_set_norm(tvi_handle_t *tvh, char* norm);
#define TV_NORM_PALN 6
#define TV_NORM_NTSCJP 7
#define VBI_TFORMAT_TEXT 0 ///< text mode
#define VBI_TFORMAT_BW 1 ///< back&white mode
#define VBI_TFORMAT_GRAY 2 ///< grayscale mode
#define VBI_TFORMAT_COLOR 3 ///< color mode (require color_spu patch!)
#define VBI_MAX_PAGES 0x800 ///< max sub pages number
#define VBI_MAX_SUBPAGES 64 ///< max sub pages number
#define VBI_ROWS 24 ///< teletext page width in chars
#define VBI_COLUMNS 40 ///< teletext page height in chars
#define VBI_TIME_LINEPOS 26 ///< time line pos in page header
typedef
enum{
TT_FORMAT_OPAQUE=0, ///< opaque
TT_FORMAT_TRANSPARENT, ///< translarent
TT_FORMAT_OPAQUE_INV, ///< opaque with inverted colors
TT_FORMAT_TRANSPARENT_INV ///< translarent with inverted colors
} teletext_format;
typedef
enum{
TT_ZOOM_NORMAL=0,
TT_ZOOM_TOP_HALF,
TT_ZOOM_BOTTOM_HALF
} teletext_zoom;
typedef struct tt_char_s{
unsigned int unicode; ///< unicode (utf8) character
unsigned char fg; ///< foreground color
unsigned char bg; ///< background color
unsigned char gfx; ///< 0-no gfx, 1-solid gfx, 2-separated gfx
unsigned char ctl; ///< control character
unsigned char lng; ///< lang: 0-lating,1-national
unsigned char raw; ///< raw character (as received from device)
} tt_char;
typedef struct tt_page_s{
int pagenum; ///< page number
int subpagenum; ///< subpage number
unsigned char lang; ///< language code
unsigned char active; ///< page is complete and ready for rendering
unsigned char flags; ///< page flags, not used
unsigned char raw[VBI_ROWS*VBI_COLUMNS]; ///< page data
struct tt_page_s* next_subpage;
} tt_page;
typedef struct tt_stream_props_s{
int sampling_rate;
int samples_per_line;
int offset;
int count[2]; ///< number of lines in first and second fields
int interlaced; ///< vbi data are interlaced
int bufsize; ///< required buffer size
} tt_stream_props;
#endif /* TV_H */