mirror of https://github.com/VDR4Arch/vdr.git
114 lines
4.0 KiB
C++
114 lines
4.0 KiB
C++
/*
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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 1.2 2000/03/06 19:47:20 kls Exp $
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*/
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#ifndef __DVBAPI_H
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#define __DVBAPI_H
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// FIXME: these should be defined in ../DVB/driver/dvb.h!!!
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typedef unsigned int u32;
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typedef unsigned short u16;
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typedef unsigned char u8;
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#if defined(DEBUG_OSD) || defined(DEBUG_REMOTE)
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#include <ncurses.h>
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#endif
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#include "../DVB/driver/dvb.h"
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enum eDvbColor { clrBackground,
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#ifndef DEBUG_OSD
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clrOBSOLETE, //FIXME apparently color '1' can't be used as FgColor with e.g. clrRed as BgColor???
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clrBlack,
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#else
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clrBlack = clrBackground,
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#endif
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clrRed,
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clrGreen,
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clrYellow,
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clrBlue,
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clrMagenta,
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clrCyan,
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clrWhite,
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};
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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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private:
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bool recording;
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public:
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cDvbRecorder(void);
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~cDvbRecorder();
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bool Recording(void);
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// Returns true if this recorder is currently recording, false if it
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// is playing back or does nothing.
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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 (or the frame with the absolute value of
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// Frame) 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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class cDvbOsd {
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private:
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enum { charWidth = 12, // average character width
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lineHeight = 27 // smallest text height
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};
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#ifdef DEBUG_OSD
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WINDOW *window;
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enum { MaxColorPairs = 16 };
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int colorPairs[MaxColorPairs];
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void SetColor(eDvbColor colorFg, eDvbColor colorBg = clrBackground);
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#else
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void Cmd(OSD_Command cmd, int color = 0, int x0 = 0, int y0 = 0, int x1 = 0, int y1 = 0, const void *data = NULL);
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#endif
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int cols, rows;
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public:
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cDvbOsd(void);
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~cDvbOsd();
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void Open(int w, int h);
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void Close(void);
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void Clear(void);
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void Fill(int x, int y, int w, int h, eDvbColor color = clrBackground);
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void ClrEol(int x, int y, eDvbColor color = clrBackground);
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void Text(int x, int y, const char *s, eDvbColor colorFg = clrWhite, eDvbColor colorBg = clrBackground);
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};
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#endif //__DVBAPI_H
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