mirror of https://github.com/VDR4Arch/vdr.git
66 lines
2.5 KiB
C
66 lines
2.5 KiB
C
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/*
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* dvbapi.h: Interface to the DVB driver
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*
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* See the main source file 'osm.c' for copyright information and
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* how to reach the author.
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*
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* $Id: dvbapi.h 1.1 2000/02/19 13:36:48 kls Exp $
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*/
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#ifndef __DVBAPI_H
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#define __DVBAPI_H
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const int DvbOsdCharWidth = 12; //XXX
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const int DvbOsdLineHeight = 25;
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extern const char *DvbQuality; // Low, Medium, High
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bool DvbSetChannel(int FrequencyMHz, char Polarization, int Diseqc, int Srate, int Vpid, int Apid);
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class cDvbRecorder {
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public:
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cDvbRecorder(void);
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~cDvbRecorder();
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bool Record(const char *FileName, char Quality);
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// Starts recording the current channel into the given file, with the
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// given quality level. Any existing file will be overwritten.
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// Returns true if recording was started successfully.
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// If there is already a recording session active, false will be
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// returned.
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bool Play(const char *FileName, int Frame = 0);
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// Starts playback of the given file, at the optional Frame (default
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// is the beginning of the file). If Frame is beyond the last recorded
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// frame in the file, or if it is negative, playback will be positioned
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// to the last frame in the file and will do an implicit Pause() there.
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// If there is already a playback session active, it will be stopped
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// and the new file or frame (which may be in the same file) will
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// be played back.
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bool FastForward(void);
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// Runs the current playback session forward at a higher speed.
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// TODO allow different fast forward speeds???
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bool FastRewind(void);
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// Runs the current playback session backwards forward at a higher speed.
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// TODO allow different fast rewind speeds???
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bool Pause(void);
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// Pauses the current recording or playback session, or resumes a paused
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// session.
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// Returns true if there is actually a recording or playback session
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// active that was paused/resumed.
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void Stop(void);
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// Stops the current recording or playback session.
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int Frame(void);
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// Returns the number of the current frame in the current recording or
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// playback session, which can be used to start playback at a given position.
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// The number returned is the actual number of frames counted from the
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// beginning of the current file.
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// The very first frame has the number 1.
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};
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void DvbOsdOpen(int x, int y, int w, int h);
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void DvbOsdClose(void);
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void DvbOsdClear(void);
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void DvbOsdClrEol(int x, int y);
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void DvbOsdText(int x, int y, char *s);
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#endif //__DVBAPI_H
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