// INCLUDES //////////////////////////////////////////////////////////////

#include <sys/fcntl.h>
#include <sys/param.h>
#ifdef __NetBSD__
#include <dev/ic/bt8xx.h>          // OpenBSD also?
#elif __FreeBSD_version >= 502100
#include <dev/bktr/ioctl_meteor.h>
#include <dev/bktr/ioctl_bt848.h>
#else
#include <machine/ioctl_meteor.h>  // Dfly also?
#include <machine/ioctl_bt848.h>
#endif

// SWIG MODULE DECLARATION ///////////////////////////////////////////////

#ifdef SWIG
%module bt848
%feature("autodoc", "1");
#define MODULE_AUTHOR       "Danny Pansters"
#define MODULE_AUTHOR_EMAIL "danny@ricin.com"
#define MODULE_COPYRIGHT    "(c) 2005-2007, Danny Pansters <danny@ricin.com>"
#define MODULE_LICENSE      "BSD"
#endif

// CONVENIENCE CONSTANTS /////////////////////////////////////////////////

#define FREQFACTOR        16  // 1 MHz is represented by 16 bits in the HW
#define HUEVAL            65  // Fixed hue value, this is fine for TV
#define MINFREQ            0  // Lowest frequency possible
#define MAXFREQ          900  // Highest frequency considered
#define MINPERC            0  // Lowest percentage value
#define MAXPERC          100  // Highest percentage value
#define TUNERDEV "/dev/tuner" // Tuner device (symlink to /dev/tunerN)
#define BKTRDEV  "/dev/bktr"  // Bktr device (symlink to /dev/bktrN)

// TUNER FUNCTIONS ///////////////////////////////////////////////////////

// Video input device
#ifdef SWIG
%feature("docstring", "Set videosource, 0 to 4 (DEV0-3 and SVID). Returns -1 on failure.");
#endif
int tuner_videosource_set(int videosource);

#ifdef SWIG
%feature("docstring", "Get videosource. Returns one of 0 to 4, or -1 on failure.");
#endif
int tuner_videosource();

#ifdef SWIG
%feature("docstring", "Find tuner device. Returns one of 0 to 4, -1 on failure.");
#endif
int tuner_tunerdev();

// Init opens tuner device
#ifdef SWIG
%feature("docstring", "Opens tuner device. Returns < 0 on failure.");
#endif
int tuner_init();

// Closes tuner device
#ifdef SWIG
%feature("docstring", "Closes tuner device. Returns < 0 on failure.");
#endif
int tuner_quit();

// Tuner frequency (MHz)
#ifdef SWIG
%feature("docstring", "Set frequency in MHz, 0 to 900 (MAXFREQ). Returns -1 on failure.");
#endif
int tuner_frequency_set(int frequency);

#ifdef SWIG
%feature("docstring", "Get frequency. Returns frequency in MHz, or -1 on failure");
#endif
int tuner_frequency();

// Audio input (if composite video becomes 1 automatically by HW)
#ifdef SWIG
%feature("docstring", "Set audiosource, 0 (tuner), 1 (ext), 2 (int), 0x80 (mute), 0x81\n(unmute). Returns -1 on failure.");
#endif
int tuner_audiosource_set(int audiosource);

#ifdef SWIG
%feature("docstring", "Get audiosource. Returns 0 to 2, 0x80 or 0x81, or -1 on failure.");
#endif
int tuner_audiosource();

// AFC (up to 5 MHz)
#ifdef SWIG
%feature("docstring", "Set AFC, 0 (off) or 1 (on). Returns -1 on failure.");
#endif
int tuner_afc_set(int afcbool);

#ifdef SWIG
%feature("docstring", "Get AFC. Returns 0 or 1, or -1 on failure.");
#endif
int tuner_afc();

// Brightness, contrast, color, saturation (percentage)
#ifdef SWIG
%feature("docstring", "Set brightness, 0 to 100. Returns -1 on failure.");
#endif
int tuner_brightness_set(int brightness);

#ifdef SWIG
%feature("docstring", "Get brightness. Returns percentage, or -1 on failure.");
#endif
int tuner_brightness();

#ifdef SWIG
%feature("docstring", "Set contrast, 0 to 100. Returns -1 on failure.");
#endif
int tuner_contrast_set(int contrast);

#ifdef SWIG
%feature("docstring", "Get contrast. Returns percentage, or -1 on failure.");
#endif
int tuner_contrast();

#ifdef SWIG
%feature("docstring", "Set color, 0 (green) to 100 (red). Returns -1 on failure.");
#endif
int tuner_color_set(int color);

#ifdef SWIG
%feature("docstring", "Get color. Returns percentage, or -1 on failure.");
#endif
int tuner_color();

#ifdef SWIG
%feature("docstring", "Set saturation, 0 to 100. Returns -1 on failure.");
#endif
int tuner_saturation_set(int saturation);

#ifdef SWIG
%feature("docstring", "Get saturation. Returns percentage, or -1 on failure.");
#endif
int tuner_saturation();

// VIEWER FUNCTIONS //////////////////////////////////////////////////////

#ifdef SWIG
%feature("docstring",
"""Init the hardware and SDL viewer, start capturing frames. The standard std
should be set to 0 for PAL, 1 for NTSC, 2 for SECAM. Returns 0 on success.
On failure it returns (in order of actual operations) 1 if the BKTRDEV device
couldn't be opened, 2 if the ioctl METEORSETGEO failed, 3 if BT848SFMT failed,
4 if SDL_Init failed, 5 if SDL_SetVideoMode failed, 6 if SDL_CreateYUVOverlay
failed, 7 if the ioctl METEORCAPTUR failed, 8 if the ioctl METEORSSIGNAL
failed, and 9 if mmap failed.""");
#endif
int viewer_init(int width, int height, int std);

#ifdef SWIG
%feature("docstring", "Start/unpause video.");
#endif
void viewer_start();

#ifdef SWIG
%feature("docstring", "Pause video (not capturing).");
#endif
void viewer_pause();

#ifdef SWIG
%feature("docstring", "Resize the viewer area to width x height pixels.");
#endif
void viewer_resize(int width, int height);

#ifdef SWIG
%feature("docstring", "Quit viewer, shut down SDL, stop capturing, clean up.");
#endif
void viewer_quit();

#ifdef SWIG
%feature("docstring", "Signal handler, for internal use only.");
#endif
void frame_handler();

// END ///////////////////////////////////////////////////////////////////