1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
|
/*
* 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 2.4 2009/05/02 10:44:40 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 != 5 || DVB_API_VERSION_MINOR != 0
#error VDR requires Linux DVB driver API version 5.0!
#endif
#define MAXDVBDEVICES 8
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:
dvb_frontend_info frontendInfo;
int numProvidedSystems;
fe_delivery_system frontendType;
int fd_osd, fd_audio, fd_video, fd_dvr, fd_stc, fd_ca;
protected:
virtual void MakePrimaryDevice(bool On);
public:
cDvbDevice(int n);
virtual ~cDvbDevice();
virtual bool Ready(void);
virtual bool HasDecoder(void) const;
// Common Interface facilities:
private:
cCiAdapter *ciAdapter;
// 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;
virtual int NumProvidedSystems(void) const;
virtual bool IsTunedToTransponder(const cChannel *Channel);
protected:
virtual bool SetChannelDevice(const cChannel *Channel, bool LiveView);
public:
virtual bool HasLock(int TimeoutMs = 0);
// PID handle facilities
private:
bool SetAudioBypass(bool On);
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);
virtual void CloseFilter(int Handle);
// Common Interface facilities:
public:
virtual bool HasCi(void);
// Image Grab facilities
private:
static int devVideoOffset;
int devVideoIndex;
public:
virtual uchar *GrabImage(int &Size, 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);
virtual void GetVideoSize(int &Width, int &Height, eVideoAspect &Aspect);
// Track facilities
protected:
virtual void SetAudioTrackDevice(eTrackType Type);
// Audio facilities
private:
bool digitalAudio;
static int 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(int Mode);
///< Controls how the DVB device handles Transfer Mode when replaying
///< Dolby Digital audio.
///< 0 = don't set "audio bypass" in driver/firmware, don't force Transfer Mode
///< 1 = set "audio bypass" in driver/firmware, force Transfer Mode (default)
///< 2 = don't set "audio bypass" in driver/firmware, force Transfer Mode
// 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, uchar Id);
virtual int PlayTsVideo(const uchar *Data, int Length);
virtual int PlayTsAudio(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
|
