xbmc/cores/VideoPlayer/IVideoPlayer.h

   1 /*
   2  *  Copyright (C) 2005-2018 Team Kodi
   3  *  This file is part of Kodi - https://kodi.tv
   4  *
   5  *  SPDX-License-Identifier: GPL-2.0-or-later
   6  *  See LICENSES/README.md for more information.
   7  */
   8
   9 #pragma once
  10
  11 #include "DVDClock.h"
  12
  13 #include <string>
  14 #include <utility>
  15 #include <vector>
  16
  17 #define VideoPlayer_AUDIO    1
  18 #define VideoPlayer_VIDEO    2
  19 #define VideoPlayer_SUBTITLE 3
  20 #define VideoPlayer_TELETEXT 4
  21 #define VideoPlayer_RDS      5
  22 #define VideoPlayer_ID3 6
  23
  24 class CDVDMsg;
  25 class CDVDStreamInfo;
  26 class CProcessInfo;
  27
  28 class IVideoPlayer
  29 {
  30 public:
  31   virtual int OnDiscNavResult(void* pData, int iMessage) = 0;
  32   virtual void GetVideoResolution(unsigned int &width, unsigned int &height) = 0;
  33   virtual ~IVideoPlayer() = default;
  34 };
  35
  36 class IDVDStreamPlayer
  37 {
  38 public:
  39   explicit IDVDStreamPlayer(CProcessInfo& processInfo) : m_processInfo(processInfo) {}
  40   virtual ~IDVDStreamPlayer() = default;
  41   virtual bool OpenStream(CDVDStreamInfo hint) = 0;
  42   virtual void CloseStream(bool bWaitForBuffers) = 0;
  43   virtual void SendMessage(std::shared_ptr<CDVDMsg> pMsg, int priority = 0) = 0;
  44   virtual void FlushMessages() = 0;
  45   virtual bool IsInited() const = 0;
  46   virtual bool AcceptsData() const = 0;
  47   virtual bool IsStalled() const = 0;
  48
  49   enum ESyncState
  50   {
  51     SYNC_STARTING,
  52     SYNC_WAITSYNC,
  53     SYNC_INSYNC
  54   };
  55 protected:
  56   CProcessInfo &m_processInfo;
  57 };
  58
  59 struct SStartMsg
  60 {
  61   double timestamp;
  62   int player;
  63   double cachetime;
  64   double cachetotal;
  65 };
  66
  67 struct SStateMsg
  68 {
  69   IDVDStreamPlayer::ESyncState syncState;
  70   int player;
  71 };
  72
  73 class CDVDVideoCodec;
  74
  75 class IDVDStreamPlayerVideo : public IDVDStreamPlayer
  76 {
  77 public:
  78   explicit IDVDStreamPlayerVideo(CProcessInfo& processInfo) : IDVDStreamPlayer(processInfo) {}
  79   ~IDVDStreamPlayerVideo() override = default;
  80   bool OpenStream(CDVDStreamInfo hint) override = 0;
  81   void CloseStream(bool bWaitForBuffers) override = 0;
  82   virtual void Flush(bool sync) = 0;
  83   bool AcceptsData() const override = 0;
  84   virtual bool HasData() const = 0;
  85   bool IsInited() const override = 0;
  86   void SendMessage(std::shared_ptr<CDVDMsg> pMsg, int priority = 0) override = 0;
  87   virtual void EnableSubtitle(bool bEnable) = 0;
  88   virtual bool IsSubtitleEnabled() = 0;
  89   virtual double GetSubtitleDelay() = 0;
  90   virtual void SetSubtitleDelay(double delay) = 0;
  91   bool IsStalled() const override = 0;
  92   virtual bool IsRewindStalled() const { return false; }
  93   virtual double GetCurrentPts() = 0;
  94   virtual double GetOutputDelay() = 0;
  95   virtual std::string GetPlayerInfo() = 0;
  96   virtual int GetVideoBitrate() = 0;
  97   virtual void SetSpeed(int iSpeed) = 0;
  98   virtual bool IsEOS() { return false; }
  99 };
 100
 101 class CDVDAudioCodec;
 102 class IDVDStreamPlayerAudio : public IDVDStreamPlayer
 103 {
 104 public:
 105   explicit IDVDStreamPlayerAudio(CProcessInfo& processInfo) : IDVDStreamPlayer(processInfo) {}
 106   ~IDVDStreamPlayerAudio() override = default;
 107   bool OpenStream(CDVDStreamInfo hints) override = 0;
 108   void CloseStream(bool bWaitForBuffers) override = 0;
 109   virtual void SetSpeed(int speed) = 0;
 110   virtual void Flush(bool sync) = 0;
 111   bool AcceptsData() const override = 0;
 112   virtual bool HasData() const = 0;
 113   virtual int  GetLevel() const = 0;
 114   bool IsInited() const override = 0;
 115   void SendMessage(std::shared_ptr<CDVDMsg> pMsg, int priority = 0) override = 0;
 116   virtual void SetVolume(float fVolume) {}
 117   virtual void SetMute(bool bOnOff) {}
 118   virtual void SetDynamicRangeCompression(long drc) = 0;
 119   virtual std::string GetPlayerInfo() = 0;
 120   virtual int GetAudioChannels() = 0;
 121   virtual double GetCurrentPts() = 0;
 122   bool IsStalled() const override = 0;
 123   virtual bool IsPassthrough() const = 0;
 124   virtual float GetDynamicRangeAmplification() const = 0;
 125   virtual bool IsEOS() { return false; }
 126 };