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/*
* dvbapi.h: Interface to the DVB driver
*
* See the main source file 'osm.c' for copyright information and
* how to reach the author.
*
* $Id: dvbapi.h 1.2 2000/03/06 19:47:20 kls Exp $
*/
#ifndef __DVBAPI_H
#define __DVBAPI_H
// FIXME: these should be defined in ../DVB/driver/dvb.h!!!
typedef unsigned int u32;
typedef unsigned short u16;
typedef unsigned char u8;
#if defined(DEBUG_OSD) || defined(DEBUG_REMOTE)
#include <ncurses.h>
#endif
#include "../DVB/driver/dvb.h"
enum eDvbColor { clrBackground,
#ifndef DEBUG_OSD
clrOBSOLETE, //FIXME apparently color '1' can't be used as FgColor with e.g. clrRed as BgColor???
clrBlack,
#else
clrBlack = clrBackground,
#endif
clrRed,
clrGreen,
clrYellow,
clrBlue,
clrMagenta,
clrCyan,
clrWhite,
};
extern const char *DvbQuality; // Low, Medium, High
bool DvbSetChannel(int FrequencyMHz, char Polarization, int Diseqc, int Srate, int Vpid, int Apid);
class cDvbRecorder {
private:
bool recording;
public:
cDvbRecorder(void);
~cDvbRecorder();
bool Recording(void);
// Returns true if this recorder is currently recording, false if it
// is playing back or does nothing.
bool Record(const char *FileName, char Quality);
// Starts recording the current channel into the given file, with the
// given quality level. Any existing file will be overwritten.
// Returns true if recording was started successfully.
// If there is already a recording session active, false will be
// returned.
bool Play(const char *FileName, int Frame = 0);
// Starts playback of the given file, at the optional Frame (default
// is the beginning of the file). If Frame is beyond the last recorded
// frame in the file (or if it is negative), playback will be positioned
// to the last frame in the file (or the frame with the absolute value of
// Frame) and will do an implicit Pause() there.
// If there is already a playback session active, it will be stopped
// and the new file or frame (which may be in the same file) will
// be played back.
bool FastForward(void);
// Runs the current playback session forward at a higher speed.
// TODO allow different fast forward speeds???
bool FastRewind(void);
// Runs the current playback session backwards forward at a higher speed.
// TODO allow different fast rewind speeds???
bool Pause(void);
// Pauses the current recording or playback session, or resumes a paused
// session.
// Returns true if there is actually a recording or playback session
// active that was paused/resumed.
void Stop(void);
// Stops the current recording or playback session.
int Frame(void);
// Returns the number of the current frame in the current recording or
// playback session, which can be used to start playback at a given position.
// The number returned is the actual number of frames counted from the
// beginning of the current file.
// The very first frame has the number 1.
};
class cDvbOsd {
private:
enum { charWidth = 12, // average character width
lineHeight = 27 // smallest text height
};
#ifdef DEBUG_OSD
WINDOW *window;
enum { MaxColorPairs = 16 };
int colorPairs[MaxColorPairs];
void SetColor(eDvbColor colorFg, eDvbColor colorBg = clrBackground);
#else
void Cmd(OSD_Command cmd, int color = 0, int x0 = 0, int y0 = 0, int x1 = 0, int y1 = 0, const void *data = NULL);
#endif
int cols, rows;
public:
cDvbOsd(void);
~cDvbOsd();
void Open(int w, int h);
void Close(void);
void Clear(void);
void Fill(int x, int y, int w, int h, eDvbColor color = clrBackground);
void ClrEol(int x, int y, eDvbColor color = clrBackground);
void Text(int x, int y, const char *s, eDvbColor colorFg = clrWhite, eDvbColor colorBg = clrBackground);
};
#endif //__DVBAPI_H
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