1 files changed, 75 insertions, 0 deletions
diff --git a/stream/tvi_vbi.h b/stream/tvi_vbi.h
new file mode 100644
index 0000000000..7bbf913e7c
--- /dev/null
+++ b/stream/tvi_vbi.h
@@ -0,0 +1,75 @@
+#ifndef __TVI_VBI_H_
+#define __TVI_VBI_H_
+
+#include "libzvbi.h"
+#include "libmpcodecs/img_format.h"
+#include "libmpcodecs/mp_image.h"
+#include "tv.h"
+
+#define VBI_MAX_SUBPAGES   64               ///< max sub pages number
+#define VBI_TXT_PAGE_SIZE  42*25*2          ///< max text page size
+#define VBI_MAX_LINE_SIZE  42               ///< max line size in text page
+
+#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_NO_TELETEXT    "No teletext"
+
+#define VBI_TRANSPARENT_COLOR    40         ///< transparent color id
+#define VBI_TIME_LINEPOS    13              ///< time line pos in page header
+
+typedef struct {
+    int            on;                      ///< teletext on/off
+
+    char*        device;                    ///< capture device
+    unsigned int    services;               ///< services
+    vbi_capture*    capture;                ///< vbi_capture
+    int            capture_fd;              ///< capture fd (now not used)
+    vbi_decoder*    decoder;                ///< vbi_decoder
+    char*        errstr;                    ///< error string
+    pthread_t        grabber_thread;        ///< grab thread
+    pthread_mutex_t    buffer_mutex;
+    pthread_mutex_t    update_mutex;
+    int            eof;                     ///< end grab
+    int           tpage;                    ///< tpage
+    int            pgno;                    ///< seek page number
+    int            subno;                   ///< seek subpage
+    int            curr_pgno;               ///< current page number
+    int            curr_subno;              ///< current subpage
+    uint32_t       pagenumdec;              ///< set page num with dec
+
+    vbi_page** cache;
+    vbi_page         *page;                 ///< vbi_page
+    int            valid_page;              ///< valid page flag
+    char*        txtpage;                   ///< decoded vbi_page to text
+    vbi_char    theader[VBI_MAX_LINE_SIZE]; ///< vbi header
+    char        header[VBI_MAX_LINE_SIZE];  ///< text header
+
+    int            tformat;                 ///< 0:text, 1:bw, 2:gray, 3:color
+    vbi_pixfmt         fmt;                 ///< image format (only VBI_PIXFMT_RGBA32_LE supported)
+    void*        canvas;                    ///< stored image data
+    int            csize;                   ///< stored image size
+    int            canvas_size;             ///< image buffer size
+    int            reveal;                  ///< reveal (now not used)
+    int            flash_on;                ///< flash_on (now not used)
+    int            alpha;                   ///< opacity mode
+    int            foreground;              ///< foreground black in bw mode
+    int            half;                    ///< 0:half mode off, 1:top half page, 2:bottom half page
+    int            redraw;                  ///< is redraw last image
+    int            columns;                 ///< page size: coloumns
+    int            rows;                    ///< page size: rows
+    int            spudec_proc;             ///< render image request
+
+    char*        network_name;              ///< network name
+    char*        network_id;                ///< network id
+    } priv_vbi_t;
+
+/// teletext subsystem initialization
+priv_vbi_t* teletext_init(void);
+/// teletext subsystem uninitialization
+void teletext_uninit(priv_vbi_t* priv_vbi);
+/// ioctl for 
+int teletext_control(priv_vbi_t* priv_vbi, int cmd, void *args);
+#endif