vdr  1.7.31
dvbsdffdevice.h
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1 /*
2  * dvbsdffdevice.h: The DVB SD Full Featured device interface
3  *
4  * See the README file for copyright information and how to reach the author.
5  *
6  * $Id: dvbsdffdevice.h 2.13 2011/08/27 11:32:42 kls Exp $
7  */
8 
9 #ifndef __DVBSDFFDEVICE_H
10 #define __DVBSDFFDEVICE_H
11 
12 #include "vdr/dvbdevice.h"
13 #include "vdr/dvbspu.h"
14 
16 
17 class cDvbSdFfDevice : public cDvbDevice {
18 private:
20  bool outputOnly;
21 protected:
22  virtual void MakePrimaryDevice(bool On);
23 public:
24  cDvbSdFfDevice(int Adapter, int Frontend, bool OutputOnly);
25  virtual ~cDvbSdFfDevice();
26  virtual bool HasDecoder(void) const;
27  virtual bool AvoidRecording(void) const;
28 
29 // SPU facilities
30 
31 private:
33 public:
34  virtual cSpuDecoder *GetSpuDecoder(void);
35 
36 // Channel facilities
37 
38 public:
39  virtual bool ProvidesSource(int Source) const;
40 private:
41  void TurnOffLiveMode(bool LiveView);
42 protected:
43  virtual bool SetChannelDevice(const cChannel *Channel, bool LiveView);
44 
45 // PID handle facilities
46 
47 private:
48  bool SetAudioBypass(bool On);
49 protected:
50  virtual bool SetPid(cPidHandle *Handle, int Type, bool On);
51 
52 // Image Grab facilities
53 
54 private:
55  static int devVideoOffset;
57 public:
58  virtual uchar *GrabImage(int &Size, bool Jpeg = true, int Quality = -1, int SizeX = -1, int SizeY = -1);
59 
60 // Video format facilities
61 
62 public:
63  virtual void SetVideoDisplayFormat(eVideoDisplayFormat VideoDisplayFormat);
64  virtual void SetVideoFormat(bool VideoFormat16_9);
65  virtual eVideoSystem GetVideoSystem(void);
66  virtual void GetVideoSize(int &Width, int &Height, double &VideoAspect);
67  virtual void GetOsdSize(int &Width, int &Height, double &PixelAspect);
68 
69 // Track facilities
70 
71 protected:
72  virtual void SetAudioTrackDevice(eTrackType Type);
73 
74 // Audio facilities
75 
76 private:
78 protected:
79  virtual int GetAudioChannelDevice(void);
80  virtual void SetAudioChannelDevice(int AudioChannel);
81  virtual void SetVolumeDevice(int Volume);
82  virtual void SetDigitalAudioDevice(bool On);
83 
84 // Player facilities
85 
86 protected:
88  virtual bool CanReplay(void) const;
89  virtual bool SetPlayMode(ePlayMode PlayMode);
90  virtual int PlayVideo(const uchar *Data, int Length);
91  virtual int PlayAudio(const uchar *Data, int Length, uchar Id);
92  virtual int PlayTsVideo(const uchar *Data, int Length);
93  virtual int PlayTsAudio(const uchar *Data, int Length);
94 public:
95  virtual int64_t GetSTC(void);
96  virtual void TrickSpeed(int Speed);
97  virtual void Clear(void);
98  virtual void Play(void);
99  virtual void Freeze(void);
100  virtual void Mute(void);
101  virtual void StillPicture(const uchar *Data, int Length);
102  virtual bool Poll(cPoller &Poller, int TimeoutMs = 0);
103  virtual bool Flush(int TimeoutMs = 0);
104  };
105 
107 private:
109 public:
110  cDvbSdFfDeviceProbe(void);
111  void SetOutputOnly(bool On) { outputOnly = On; }
112  virtual bool Probe(int Adapter, int Frontend);
113  };
114 
115 #endif //__DVBSDFFDEVICE_H