mirror of
https://github.com/VDR4Arch/vdr.git
synced 2023-10-10 13:36:52 +02:00
142 lines
3.6 KiB
C++
142 lines
3.6 KiB
C++
/*
|
|
* dvbdevice.h: The DVB device interface
|
|
*
|
|
* See the main source file 'vdr.c' for copyright information and
|
|
* how to reach the author.
|
|
*
|
|
* $Id: dvbdevice.h 1.34 2005/02/20 11:17:07 kls Exp $
|
|
*/
|
|
|
|
#ifndef __DVBDEVICE_H
|
|
#define __DVBDEVICE_H
|
|
|
|
#include <linux/dvb/frontend.h>
|
|
#include <linux/dvb/version.h>
|
|
#include "device.h"
|
|
#include "dvbspu.h"
|
|
|
|
#if DVB_API_VERSION != 3
|
|
#error VDR requires Linux DVB driver API version 3!
|
|
#endif
|
|
|
|
#define MAXDVBDEVICES 4
|
|
|
|
class cDvbTuner;
|
|
|
|
/// The cDvbDevice implements a DVB device which can be accessed through the Linux DVB driver API.
|
|
|
|
class cDvbDevice : public cDevice {
|
|
private:
|
|
static bool Probe(const char *FileName);
|
|
///< Probes for existing DVB devices.
|
|
public:
|
|
static bool Initialize(void);
|
|
///< Initializes the DVB devices.
|
|
///< Must be called before accessing any DVB functions.
|
|
///< \return True if any devices are available.
|
|
private:
|
|
fe_type_t frontendType;
|
|
int fd_osd, fd_audio, fd_video, fd_dvr, fd_stc;
|
|
protected:
|
|
virtual void MakePrimaryDevice(bool On);
|
|
public:
|
|
cDvbDevice(int n);
|
|
virtual ~cDvbDevice();
|
|
virtual int ProvidesCa(const cChannel *Channel) const;
|
|
virtual bool HasDecoder(void) const;
|
|
|
|
// SPU facilities
|
|
|
|
private:
|
|
cDvbSpuDecoder *spuDecoder;
|
|
public:
|
|
virtual cSpuDecoder *GetSpuDecoder(void);
|
|
|
|
// Channel facilities
|
|
|
|
private:
|
|
cDvbTuner *dvbTuner;
|
|
void TurnOffLiveMode(bool LiveView);
|
|
public:
|
|
virtual bool ProvidesSource(int Source) const;
|
|
virtual bool ProvidesTransponder(const cChannel *Channel) const;
|
|
virtual bool ProvidesChannel(const cChannel *Channel, int Priority = -1, bool *NeedsDetachReceivers = NULL) const;
|
|
protected:
|
|
virtual bool SetChannelDevice(const cChannel *Channel, bool LiveView);
|
|
public:
|
|
virtual bool HasLock(int TimeoutMs = 0);
|
|
|
|
// PID handle facilities
|
|
|
|
protected:
|
|
virtual bool SetPid(cPidHandle *Handle, int Type, bool On);
|
|
|
|
// Section filter facilities
|
|
|
|
protected:
|
|
virtual int OpenFilter(u_short Pid, u_char Tid, u_char Mask);
|
|
|
|
// Image Grab facilities
|
|
|
|
private:
|
|
static int devVideoOffset;
|
|
int devVideoIndex;
|
|
public:
|
|
virtual bool GrabImage(const char *FileName, bool Jpeg = true, int Quality = -1, int SizeX = -1, int SizeY = -1);
|
|
|
|
// Video format facilities
|
|
|
|
public:
|
|
virtual void SetVideoDisplayFormat(eVideoDisplayFormat VideoDisplayFormat);
|
|
virtual void SetVideoFormat(bool VideoFormat16_9);
|
|
virtual eVideoSystem GetVideoSystem(void);
|
|
|
|
// Track facilities
|
|
|
|
protected:
|
|
virtual void SetAudioTrackDevice(eTrackType Type);
|
|
|
|
// Audio facilities
|
|
|
|
private:
|
|
bool digitalAudio;
|
|
static bool setTransferModeForDolbyDigital;
|
|
protected:
|
|
virtual int GetAudioChannelDevice(void);
|
|
virtual void SetAudioChannelDevice(int AudioChannel);
|
|
virtual void SetVolumeDevice(int Volume);
|
|
virtual void SetDigitalAudioDevice(bool On);
|
|
public:
|
|
static void SetTransferModeForDolbyDigital(bool On);
|
|
|
|
// Player facilities
|
|
|
|
protected:
|
|
ePlayMode playMode;
|
|
virtual bool CanReplay(void) const;
|
|
virtual bool SetPlayMode(ePlayMode PlayMode);
|
|
virtual int PlayVideo(const uchar *Data, int Length);
|
|
virtual int PlayAudio(const uchar *Data, int Length);
|
|
public:
|
|
virtual int64_t GetSTC(void);
|
|
virtual void TrickSpeed(int Speed);
|
|
virtual void Clear(void);
|
|
virtual void Play(void);
|
|
virtual void Freeze(void);
|
|
virtual void Mute(void);
|
|
virtual void StillPicture(const uchar *Data, int Length);
|
|
virtual bool Poll(cPoller &Poller, int TimeoutMs = 0);
|
|
virtual bool Flush(int TimeoutMs = 0);
|
|
|
|
// Receiver facilities
|
|
|
|
private:
|
|
cTSBuffer *tsBuffer;
|
|
protected:
|
|
virtual bool OpenDvr(void);
|
|
virtual void CloseDvr(void);
|
|
virtual bool GetTSPacket(uchar *&Data);
|
|
};
|
|
|
|
#endif //__DVBDEVICE_H
|