MythTV master
mythbdbuffer.h
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1#ifndef BD_RING_BUFFER_H_
2#define BD_RING_BUFFER_H_
3
4// Qt
5#include <QString>
6#include <QRect>
7#include <QHash>
8#include <QCoreApplication>
9
10// MythTV
11#include "libmythtv/Bluray/mythbdoverlay.h"
12#include "libmythtv/io/mythopticalbuffer.h"
13
14static constexpr int32_t BD_BLOCK_SIZE { 6144 };
15
19class MTV_PUBLIC MythBDBuffer : public MythOpticalBuffer
20{
21 Q_DECLARE_TR_FUNCTIONS(MythBDBuffer)
22
23 public:
24 explicit MythBDBuffer(const QString &Filename);
25 ~MythBDBuffer() override;
26
27 bool GetNameAndSerialNum(QString& Name, QString& SerialNum) override;
28 void IgnoreWaitStates (bool Ignore) override;
29 bool StartFromBeginning (void) override;
30 long long GetReadPosition (void) const override;
31 bool IsOpen (void) const override;
32 bool IsInStillFrame (void) const override;
33 bool HandleAction (const QStringList &Actions, mpeg::chrono::pts Pts) override;
34 bool OpenFile (const QString &Filename,
35 std::chrono::milliseconds Retry = kDefaultOpenTimeout) override;
36
37 void ProgressUpdate (void);
38 bool BDWaitingForPlayer (void) const;
39 void SkipBDWaitingForPlayer(void);
40
41 bool GetBDStateSnapshot (QString& State);
42 bool RestoreBDStateSnapshot(const QString &State);
43 void ClearOverlays (void);
44 MythBDOverlay* GetOverlay (void);
45 void SubmitOverlay (const bd_overlay_s* Overlay);
46 void SubmitARGBOverlay (const bd_argb_overlay_s* Overlay);
47 uint32_t GetNumTitles (void) const;
48 int GetCurrentTitle (void);
49 uint64_t GetCurrentAngle (void) const;
50 std::chrono::seconds GetTitleDuration (int Title);
51 uint64_t GetTitleSize (void) const;
52 std::chrono::seconds GetTotalTimeOfTitle(void) const;
53 std::chrono::seconds GetCurrentTime (void) const;
54 uint64_t GetTotalReadPosition(void);
55 uint32_t GetNumChapters (void);
56 uint32_t GetCurrentChapter (void);
57 uint64_t GetNumAngles (void) const;
58 std::chrono::milliseconds GetChapterStartTimeMs(uint32_t Chapter);
59 std::chrono::seconds GetChapterStartTime (uint32_t Chapter);
60 uint64_t GetChapterStartFrame (uint32_t Chapter);
61 bool IsHDMVNavigation (void) const;
62 bool TitleChanged (void);
63 bool IsValidStream (uint StreamId);
64 void UnblockReading (void);
65 bool IsReadingBlocked (void);
66 int64_t AdjustTimestamp (int64_t Timestamp) const;
67 void GetDescForPos (QString &Desc);
68 double GetFrameRate (void);
69 int GetAudioLanguage (uint StreamID);
70 int GetSubtitleLanguage(uint StreamID);
71 void Close (void);
72 bool GoToMenu (const QString &Menu, mpeg::chrono::pts Pts);
73 bool SwitchTitle (uint32_t Index);
74 bool SwitchPlaylist (uint32_t Index);
75 bool SwitchAngle (uint Angle);
76
77 protected:
78 int SafeRead (void *Buffer, uint Size) override;
79 long long SeekInternal (long long Position, int Whence) override;
80 uint64_t SeekInternal (uint64_t Position);
81
82 private:
83 void WaitForPlayer (void);
84 bool UpdateTitleInfo (void);
85 BLURAY_TITLE_INFO* GetTitleInfo (uint32_t Index);
86 BLURAY_TITLE_INFO* GetPlaylistInfo(uint32_t Index);
87 void PressButton (int32_t Key, mpeg::chrono::pts Pts);
88 void ClickButton (int64_t Pts, uint16_t X, uint16_t Y);
89 bool HandleBDEvents (void);
90 void HandleBDEvent (BD_EVENT &Event);
91
92 static const BLURAY_STREAM_INFO* FindStream(uint StreamID,
93 BLURAY_STREAM_INFO* Streams,
94 int StreamCount);
95
96 BLURAY *m_bdnav { nullptr };
97 bool m_isHDMVNavigation { false };
98 bool m_tryHDMVNavigation { false };
99 bool m_topMenuSupported { false };
100 bool m_firstPlaySupported { false };
101 uint32_t m_numTitles { 0 };
102 uint32_t m_mainTitle { 0 };
103 mpeg::chrono::pts m_currentTitleLength { 0_pts };
104 BLURAY_TITLE_INFO *m_currentTitleInfo { nullptr };
105 uint64_t m_titlesize { 0 };
106 uint64_t m_currentTitleAngleCount { 0 };
107 mpeg::chrono::pts m_currentTime { 0_pts };
108 int m_imgHandle { -1 };
109 int m_currentTitle { -1 };
110 int m_currentPlaylist { 0 };
111 int m_currentPlayitem { 0 };
112 int m_currentChapter { 0 };
113 int m_currentAudioStream { 0 };
114 int m_currentIGStream { 0 };
115 int m_currentPGTextSTStream { 0 };
116 int m_currentSecondaryAudioStream { 0 };
117 int m_currentSecondaryVideoStream { 0 };
118 bool m_pgTextSTEnabled { false };
119 bool m_secondaryAudioEnabled { false };
120 bool m_secondaryVideoEnabled { false };
121 bool m_secondaryVideoIsFullscreen { false };
122 bool m_titleChanged { false };
123 bool m_playerWait { false };
124 bool m_ignorePlayerWait { true };
125 QMutex m_overlayLock;
126 QList<MythBDOverlay*> m_overlayImages;
127 QVector<MythBDOverlay*> m_overlayPlanes;
128 std::chrono::seconds m_stillTime { 0 };
129 int m_stillMode { BLURAY_STILL_NONE};
130 BD_EVENT m_lastEvent { BD_EVENT_NONE, 0};
131 QByteArray m_pendingData;
132 int64_t m_timeDiff { 0 };
133 QHash<uint32_t,BLURAY_TITLE_INFO*> m_cachedTitleInfo;
134 QHash<uint32_t,BLURAY_TITLE_INFO*> m_cachedPlaylistInfo;
135 QRecursiveMutex m_infoLock;
136 QThread *m_mainThread { nullptr };
137};
138#endif
Event
Event details.
Definition: zmdefines.h:28
MythBDBuffer
A class to allow a MythMediaBuffer to read from BDs.
Definition: mythbdbuffer.h:20
MythBDBuffer::m_infoLock
QRecursiveMutex m_infoLock
Definition: mythbdbuffer.h:135
MythBDBuffer::m_cachedTitleInfo
QHash< uint32_t, BLURAY_TITLE_INFO * > m_cachedTitleInfo
Definition: mythbdbuffer.h:133
MythBDBuffer::m_cachedPlaylistInfo
QHash< uint32_t, BLURAY_TITLE_INFO * > m_cachedPlaylistInfo
Definition: mythbdbuffer.h:134
MythBDBuffer::m_overlayLock
QMutex m_overlayLock
Definition: mythbdbuffer.h:125
MythBDBuffer::m_overlayImages
QList< MythBDOverlay * > m_overlayImages
Definition: mythbdbuffer.h:126
MythBDBuffer::m_pendingData
QByteArray m_pendingData
Definition: mythbdbuffer.h:131
MythBDBuffer::m_overlayPlanes
QVector< MythBDOverlay * > m_overlayPlanes
Definition: mythbdbuffer.h:127
MythMediaBuffer::IgnoreWaitStates
virtual void IgnoreWaitStates(bool)
Definition: mythmediabuffer.h:139
MythMediaBuffer::IsInStillFrame
virtual bool IsInStillFrame(void) const
Definition: mythmediabuffer.h:141
MythMediaBuffer::HandleAction
virtual bool HandleAction(const QStringList &, mpeg::chrono::pts)
Definition: mythmediabuffer.h:143
MythMediaBuffer::OpenFile
virtual bool OpenFile(const QString &Filename, std::chrono::milliseconds Retry=kDefaultOpenTimeout)=0
MythMediaBuffer::StartFromBeginning
virtual bool StartFromBeginning(void)
Definition: mythmediabuffer.h:138
MythMediaBuffer::IsOpen
virtual bool IsOpen(void) const =0
MythMediaBuffer::GetReadPosition
virtual long long GetReadPosition(void) const =0
MythMediaBuffer::SeekInternal
virtual long long SeekInternal(long long Position, int Whence)=0
MythMediaBuffer::SafeRead
virtual int SafeRead(void *Buffer, uint Size)=0
MythOpticalBuffer::GetNameAndSerialNum
virtual bool GetNameAndSerialNum(QString &Name, QString &SerialNumber)=0
StreamID
Contains listing of PMT Stream ID's for various A/V Stream types.
Definition: mpegtables.h:110
uint
unsigned int uint
Definition: freesurround.h:24
uint16_t
unsigned short uint16_t
Definition: iso6937tables.h:3
BD_BLOCK_SIZE
static constexpr int32_t BD_BLOCK_SIZE
Definition: mythbdbuffer.h:14
MTV_PUBLIC
#define MTV_PUBLIC
Definition: mythtvexp.h:15
mpeg::chrono::pts
std::chrono::duration< CHRONO_TYPE, std::ratio< 1, 90000 > > pts
Definition: mythchrono.h:55
State
State
Definition: zmserver.h:69
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