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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 1.1 2000/02/19 13:36:48 kls Exp $
*/
#ifndef __DVBAPI_H
#define __DVBAPI_H
const int DvbOsdCharWidth = 12; //XXX
const int DvbOsdLineHeight = 25;
extern const char *DvbQuality; // Low, Medium, High
bool DvbSetChannel(int FrequencyMHz, char Polarization, int Diseqc, int Srate, int Vpid, int Apid);
class cDvbRecorder {
public:
cDvbRecorder(void);
~cDvbRecorder();
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 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.
};
void DvbOsdOpen(int x, int y, int w, int h);
void DvbOsdClose(void);
void DvbOsdClear(void);
void DvbOsdClrEol(int x, int y);
void DvbOsdText(int x, int y, char *s);
#endif //__DVBAPI_H
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