xbmc/ApplicationPlayer.h

   1 #pragma once
   2
   3 /*
   4  *      Copyright (C) 2005-2013 Team XBMC
   5  *      http://xbmc.org
   6  *
   7  *  This Program is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License as published by
   9  *  the Free Software Foundation; either version 2, or (at your option)
  10  *  any later version.
  11  *
  12  *  This Program is distributed in the hope that it will be useful,
  13  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  15  *  GNU General Public License for more details.
  16  *
  17  *  You should have received a copy of the GNU General Public License
  18  *  along with XBMC; see the file COPYING.  If not, see
  19  *  <http://www.gnu.org/licenses/>.
  20  *
  21  */
  22
  23 #include <memory>
  24 #include <string>
  25 #include <vector>
  26
  27 #include "threads/CriticalSection.h"
  28 #include "threads/SystemClock.h"
  29 #include "guilib/Resolution.h"
  30 #include "cores/IPlayer.h"
  31
  32 typedef enum
  33 {
  34   PLAYBACK_CANCELED = -1,
  35   PLAYBACK_FAIL = 0,
  36   PLAYBACK_OK = 1,
  37 } PlayBackRet;
  38
  39 namespace PVR
  40 {
  41   class CPVRChannel;
  42   typedef std::shared_ptr<PVR::CPVRChannel> CPVRChannelPtr;
  43 }
  44
  45 class CAction;
  46 class CPlayerOptions;
  47 class CStreamDetails;
  48
  49 struct SPlayerAudioStreamInfo;
  50 struct SPlayerVideoStreamInfo;
  51 struct SPlayerSubtitleStreamInfo;
  52 struct TextCacheStruct_t;
  53
  54 class CApplicationPlayer
  55 {
  56   std::shared_ptr<IPlayer> m_pPlayer;
  57   unsigned int m_iPlayerOPSeq;  // used to detect whether an OpenFile request on player is canceled by us.
  58
  59   CCriticalSection  m_player_lock;
  60
  61   // cache player state
  62   XbmcThreads::EndTime m_audioStreamUpdate;
  63   int m_iAudioStream;
  64   XbmcThreads::EndTime m_videoStreamUpdate;
  65   int m_iVideoStream;
  66   XbmcThreads::EndTime m_subtitleStreamUpdate;
  67   int m_iSubtitleStream;
  68   XbmcThreads::EndTime m_speedUpdate;
  69   float m_fPlaySpeed;
  70
  71 public:
  72   CApplicationPlayer();
  73
  74   // player management
  75   void CloseFile(bool reopen = false);
  76   void ClosePlayer();
  77   void ClosePlayerGapless(std::string &playername);
  78   void CreatePlayer(const std::string &player, IPlayerCallback& callback);
  79   std::string GetCurrentPlayer();
  80   float  GetPlaySpeed();
  81   bool HasPlayer() const;
  82   PlayBackRet OpenFile(const CFileItem& item, const CPlayerOptions& options);
  83   void SetPlaySpeed(float speed);
  84
  85   void FrameMove();
  86   void Render(bool clear, uint32_t alpha = 255, bool gui = true);
  87   void FlushRenderer();
  88   void SetRenderViewMode(int mode);
  89   float GetRenderAspectRatio();
  90   void TriggerUpdateResolution();
  91   bool IsRenderingVideo();
  92   bool IsRenderingGuiLayer();
  93   bool IsRenderingVideoLayer();
  94   bool Supports(EINTERLACEMETHOD method);
  95   EINTERLACEMETHOD GetDeinterlacingMethodDefault();
  96   bool Supports(ESCALINGMETHOD method);
  97   bool Supports(ERENDERFEATURE feature);
  98   unsigned int RenderCaptureAlloc();
  99   void RenderCapture(unsigned int captureId, unsigned int width, unsigned int height, int flags = 0);
 100   void RenderCaptureRelease(unsigned int captureId);
 101   bool RenderCaptureGetPixels(unsigned int captureId, unsigned int millis, uint8_t *buffer, unsigned int size);
 102   bool IsExternalPlaying();
 103
 104   // proxy calls
 105   void   AddSubtitle(const std::string& strSubPath);
 106   bool  CanPause();
 107   bool  CanRecord();
 108   bool  CanSeek();
 109   void  DoAudioWork();
 110   void  GetAudioCapabilities(std::vector<int> &audioCaps);
 111   int   GetAudioStream();
 112   int   GetAudioStreamCount();
 113   void  GetAudioStreamInfo(int index, SPlayerAudioStreamInfo &info);
 114   int   GetCacheLevel() const;
 115   float GetCachePercentage() const;
 116   int   GetChapterCount();
 117   int   GetChapter();
 118   void  GetChapterName(std::string& strChapterName, int chapterIdx=-1);
 119   int64_t GetChapterPos(int chapterIdx=-1);
 120   float GetPercentage() const;
 121   std::string GetPlayerState();
 122   std::string GetPlayingTitle();
 123   int   GetPreferredPlaylist() const;
 124   bool  GetStreamDetails(CStreamDetails &details);
 125   int   GetSubtitle();
 126   void  GetSubtitleCapabilities(std::vector<int> &subCaps);
 127   int   GetSubtitleCount();
 128   void  GetSubtitleStreamInfo(int index, SPlayerSubtitleStreamInfo &info);
 129   bool  GetSubtitleVisible();
 130   TextCacheStruct_t* GetTeletextCache();
 131   std::string GetRadioText(unsigned int line);
 132   int64_t GetTime() const;
 133   int64_t GetTotalTime() const;
 134   int   GetVideoStream();
 135   int   GetVideoStreamCount();
 136   void  GetVideoStreamInfo(int streamId, SPlayerVideoStreamInfo &info);
 137   bool  HasAudio() const;
 138   bool  HasMenu() const;
 139   bool  HasVideo() const;
 140   bool  HasRDS() const;
 141   bool  IsCaching() const;
 142   bool  IsInMenu() const;
 143   bool  IsPaused();
 144   bool  IsPausedPlayback();
 145   bool  IsPassthrough() const;
 146   bool  IsPlaying() const;
 147   bool  IsPlayingAudio() const;
 148   bool  IsPlayingVideo() const;
 149   bool  IsPlayingRDS() const;
 150   bool  IsRecording() const;
 151   void  LoadPage(int p, int sp, unsigned char* buffer);
 152   bool  OnAction(const CAction &action);
 153   void  OnNothingToQueueNotify();
 154   void  Pause();
 155   bool  QueueNextFile(const CFileItem &file);
 156   bool  Record(bool bOnOff);
 157   void  Seek(bool bPlus = true, bool bLargeStep = false, bool bChapterOverride = false);
 158   int   SeekChapter(int iChapter);
 159   void  SeekPercentage(float fPercent = 0);
 160   bool  SeekScene(bool bPlus = true);
 161   void  SeekTime(int64_t iTime = 0);
 162   void  SeekTimeRelative(int64_t iTime = 0);
 163   void  SetAudioStream(int iStream);
 164   void  SetAVDelay(float fValue = 0.0f);
 165   void  SetDynamicRangeCompression(long drc);
 166   void  SetMute(bool bOnOff);
 167   bool  SetPlayerState(const std::string& state);
 168   void  SetSubtitle(int iStream);
 169   void  SetSubTitleDelay(float fValue = 0.0f);
 170   void  SetSubtitleVisible(bool bVisible);
 171   void  SetTime(int64_t time);
 172   void  SetTotalTime(int64_t time);
 173   void  SetVideoStream(int iStream);
 174   void  SetVolume(float volume);
 175   bool  SwitchChannel(const PVR::CPVRChannelPtr &channel);
 176   void  SetSpeed(float speed);
 177   bool SupportsTempo();
 178
 179   protected:
 180     std::shared_ptr<IPlayer> GetInternal() const;
 181 };