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authorvoroshil <voroshil@b3059339-0415-0410-9bf9-f77b7e298cf2>2007-07-29 17:55:28 +0000
committervoroshil <voroshil@b3059339-0415-0410-9bf9-f77b7e298cf2>2007-07-29 17:55:28 +0000
commit4f0d56b9ae993ab39db45eeac978a9a5e632add3 (patch)
tree38fd3387cf903eeb37ce33d78e95bac9835a812a /stream/tv.h
parentdd5778726ee97081d6e341cc894a9d459a66ac1e (diff)
downloadmpv-4f0d56b9ae993ab39db45eeac978a9a5e632add3.tar.bz2
mpv-4f0d56b9ae993ab39db45eeac978a9a5e632add3.tar.xz
Teletext support.
Part 2/5: options/slaves/configure/definitions/etc git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@23920 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'stream/tv.h')
-rw-r--r--stream/tv.h92
1 files changed, 92 insertions, 0 deletions
diff --git a/stream/tv.h b/stream/tv.h
index ad40780414..292238b51b 100644
--- a/stream/tv.h
+++ b/stream/tv.h
@@ -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 */