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VideoPlayer.h
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VideoPlayer.h
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#pragma once
/*
* Copyright (C) 2005-2013 Team XBMC
* http://xbmc.org
*
* This Program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This Program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with XBMC; see the file COPYING. If not, see
* <http://www.gnu.org/licenses/>.
*
*/
#include <utility>
#include "cores/IPlayer.h"
#include "cores/VideoPlayer/VideoRenderers/RenderManager.h"
#include "threads/Thread.h"
#include "IVideoPlayer.h"
#include "DVDMessageQueue.h"
#include "DVDClock.h"
#include "VideoPlayerVideo.h"
#include "VideoPlayerSubtitle.h"
#include "VideoPlayerTeletext.h"
#include "VideoPlayerRadioRDS.h"
#include "Edl.h"
#include "FileItem.h"
#include "system.h"
#include "threads/SystemClock.h"
#include "threads/Thread.h"
#include "utils/StreamDetails.h"
#include "guilib/DispResource.h"
#ifdef HAS_OMXPLAYER
#include "OMXCore.h"
#include "OMXClock.h"
#include "linux/RBP.h"
#else
// dummy class to avoid ifdefs where calls are made
class OMXClock
{
public:
bool OMXInitialize(CDVDClock *clock) { return false; }
void OMXDeinitialize() {}
bool OMXIsPaused() { return false; }
bool OMXStop(bool lock = true) { return false; }
bool OMXStep(int steps = 1, bool lock = true) { return false; }
bool OMXReset(bool has_video, bool has_audio, bool lock = true) { return false; }
double OMXMediaTime(bool lock = true) { return 0.0; }
double OMXClockAdjustment(bool lock = true) { return 0.0; }
bool OMXMediaTime(double pts, bool lock = true) { return false; }
bool OMXPause(bool lock = true) { return false; }
bool OMXResume(bool lock = true) { return false; }
bool OMXSetSpeed(int speed, bool lock = true, bool pause_resume = false) { return false; }
bool OMXFlush(bool lock = true) { return false; }
bool OMXStateExecute(bool lock = true) { return false; }
void OMXStateIdle(bool lock = true) {}
bool HDMIClockSync(bool lock = true) { return false; }
void OMXSetSpeedAdjust(double adjust, bool lock = true) {}
};
#endif
struct SOmxPlayerState
{
OMXClock av_clock; // openmax clock component
EDEINTERLACEMODE current_deinterlace; // whether deinterlace is currently enabled
EINTERLACEMETHOD interlace_method; // current deinterlace method
bool bOmxWaitVideo; // whether we need to wait for video to play out on EOS
bool bOmxWaitAudio; // whether we need to wait for audio to play out on EOS
bool bOmxSentEOFs; // flag if we've send EOFs to audio/video players
float threshold; // current fifo threshold required to come out of buffering
double last_check_time; // we periodically check for gpu underrun
double stamp; // last media timestamp
};
class CDVDInputStream;
class CDVDDemux;
class CDemuxStreamVideo;
class CDemuxStreamAudio;
class CStreamInfo;
class CDVDDemuxCC;
class CVideoPlayer;
namespace PVR
{
class CPVRChannel;
}
#define DVDSTATE_NORMAL 0x00000001 // normal dvd state
#define DVDSTATE_STILL 0x00000002 // currently displaying a still frame
#define DVDSTATE_WAIT 0x00000003 // waiting for demuxer read error
#define DVDSTATE_SEEK 0x00000004 // we are finishing a seek request
class CCurrentStream
{
public:
int id; // demuxerid of current playing stream
int source;
double dts; // last dts from demuxer, used to find disncontinuities
double dur; // last frame expected duration
CDVDStreamInfo hint; // stream hints, used to notice stream changes
void* stream; // pointer or integer, identifying stream playing. if it changes stream changed
int changes; // remembered counter from stream to track codec changes
bool inited;
unsigned int packets;
IDVDStreamPlayer::ESyncState syncState;
double starttime;
double cachetime;
double cachetotal;
const StreamType type;
const int player;
// stuff to handle starting after seek
double startpts;
double lastdts;
enum
{
AV_SYNC_NONE,
AV_SYNC_CHECK,
AV_SYNC_CONT,
AV_SYNC_FORCE
} avsync;
CCurrentStream(StreamType t, int i)
: type(t)
, player(i)
{
Clear();
}
void Clear()
{
id = -1;
source = STREAM_SOURCE_NONE;
dts = DVD_NOPTS_VALUE;
dur = DVD_NOPTS_VALUE;
hint.Clear();
stream = NULL;
changes = 0;
inited = false;
packets = 0;
syncState = IDVDStreamPlayer::SYNC_STARTING;
starttime = DVD_NOPTS_VALUE;
startpts = DVD_NOPTS_VALUE;
lastdts = DVD_NOPTS_VALUE;
avsync = AV_SYNC_FORCE;
}
double dts_end()
{
if(dts == DVD_NOPTS_VALUE)
return DVD_NOPTS_VALUE;
if(dur == DVD_NOPTS_VALUE)
return dts;
return dts + dur;
}
};
typedef struct SelectionStream
{
StreamType type = STREAM_NONE;
int type_index = 0;
std::string filename;
std::string filename2; // for vobsub subtitles, 2 files are necessary (idx/sub)
std::string language;
std::string name;
CDemuxStream::EFlags flags = CDemuxStream::FLAG_NONE;
int source = 0;
int id = 0;
std::string codec;
int channels = 0;
int bitrate = 0;
int width = 0;
int height = 0;
CRect SrcRect;
CRect DestRect;
std::string stereo_mode;
float aspect_ratio = 0.0f;
} SelectionStream;
typedef std::vector<SelectionStream> SelectionStreams;
class CSelectionStreams
{
SelectionStream m_invalid;
public:
CSelectionStreams()
{
m_invalid.id = -1;
m_invalid.source = STREAM_SOURCE_NONE;
m_invalid.type = STREAM_NONE;
}
std::vector<SelectionStream> m_Streams;
CCriticalSection m_section;
int IndexOf (StreamType type, int source, int id) const;
int IndexOf (StreamType type, const CVideoPlayer& p) const;
int Count (StreamType type) const { return IndexOf(type, STREAM_SOURCE_NONE, -1) + 1; }
int CountSource(StreamType type, StreamSource source) const;
SelectionStream& Get (StreamType type, int index);
bool Get (StreamType type, CDemuxStream::EFlags flag, SelectionStream& out);
SelectionStreams Get(StreamType type);
template<typename Compare> SelectionStreams Get(StreamType type, Compare compare)
{
SelectionStreams streams = Get(type);
std::stable_sort(streams.begin(), streams.end(), compare);
return streams;
}
void Clear (StreamType type, StreamSource source);
int Source (StreamSource source, std::string filename);
void Update (SelectionStream& s);
void Update (CDVDInputStream* input, CDVDDemux* demuxer, std::string filename2 = "");
};
class CVideoPlayer : public IPlayer, public CThread, public IVideoPlayer, public IDispResource, public IRenderMsg
{
public:
CVideoPlayer(IPlayerCallback& callback);
virtual ~CVideoPlayer();
virtual bool OpenFile(const CFileItem& file, const CPlayerOptions &options);
virtual bool CloseFile(bool reopen = false);
virtual bool IsPlaying() const;
virtual void Pause();
virtual bool IsPaused() const;
virtual bool HasVideo() const;
virtual bool HasAudio() const;
virtual bool HasRDS() const;
virtual bool IsPassthrough() const;
virtual bool CanSeek();
virtual void Seek(bool bPlus, bool bLargeStep, bool bChapterOverride);
virtual bool SeekScene(bool bPlus = true);
virtual void SeekPercentage(float iPercent);
virtual float GetPercentage();
virtual float GetCachePercentage();
virtual void SetVolume(float nVolume) { m_VideoPlayerAudio->SetVolume(nVolume); }
virtual void SetMute(bool bOnOff) { m_VideoPlayerAudio->SetMute(bOnOff); }
virtual void SetDynamicRangeCompression(long drc) { m_VideoPlayerAudio->SetDynamicRangeCompression(drc); }
virtual void GetAudioInfo(std::string& strAudioInfo);
virtual void GetVideoInfo(std::string& strVideoInfo);
virtual void GetGeneralInfo(std::string& strVideoInfo);
virtual bool CanRecord();
virtual bool IsRecording();
virtual bool CanPause();
virtual bool Record(bool bOnOff);
virtual void SetAVDelay(float fValue = 0.0f);
virtual float GetAVDelay();
virtual bool IsInMenu() const override;
virtual bool HasMenu() const override;
virtual void SetSubTitleDelay(float fValue = 0.0f);
virtual float GetSubTitleDelay();
virtual int GetSubtitleCount();
virtual int GetSubtitle();
virtual void GetSubtitleStreamInfo(int index, SPlayerSubtitleStreamInfo &info);
virtual void SetSubtitle(int iStream);
virtual bool GetSubtitleVisible();
virtual void SetSubtitleVisible(bool bVisible);
virtual void AddSubtitle(const std::string& strSubPath);
virtual int GetAudioStreamCount();
virtual int GetAudioStream();
virtual void SetAudioStream(int iStream);
virtual int GetVideoStream() const override;
virtual int GetVideoStreamCount() const override;
virtual void GetVideoStreamInfo(int streamId, SPlayerVideoStreamInfo &info) override;
virtual void SetVideoStream(int iStream);
virtual TextCacheStruct_t* GetTeletextCache();
virtual void LoadPage(int p, int sp, unsigned char* buffer);
virtual std::string GetRadioText(unsigned int line);
virtual int GetChapterCount();
virtual int GetChapter();
virtual void GetChapterName(std::string& strChapterName, int chapterIdx=-1);
virtual int64_t GetChapterPos(int chapterIdx=-1);
virtual int SeekChapter(int iChapter);
virtual void SeekTime(int64_t iTime);
virtual bool SeekTimeRelative(int64_t iTime);
virtual int64_t GetTime();
virtual int64_t GetTotalTime();
virtual void ToFFRW(int iSpeed);
virtual bool OnAction(const CAction &action);
virtual int GetSourceBitrate();
virtual bool GetStreamDetails(CStreamDetails &details);
virtual void GetAudioStreamInfo(int index, SPlayerAudioStreamInfo &info);
virtual std::string GetPlayerState();
virtual bool SetPlayerState(const std::string& state);
virtual std::string GetPlayingTitle();
virtual bool SwitchChannel(const PVR::CPVRChannelPtr &channel);
virtual void FrameMove();
virtual void FrameWait(int ms);
virtual bool HasFrame();
virtual void Render(bool clear, uint32_t alpha = 255, bool gui = true);
virtual void AfterRender();
virtual void FlushRenderer();
virtual void SetRenderViewMode(int mode);
float GetRenderAspectRatio();
virtual RESOLUTION GetRenderResolution();
virtual void TriggerUpdateResolution();
virtual bool IsRenderingVideo();
virtual bool IsRenderingGuiLayer();
virtual bool IsRenderingVideoLayer();
virtual bool Supports(EDEINTERLACEMODE mode);
virtual bool Supports(EINTERLACEMETHOD method);
virtual bool Supports(ESCALINGMETHOD method);
virtual bool Supports(ERENDERFEATURE feature);
virtual unsigned int RenderCaptureAlloc();
virtual void RenderCapture(unsigned int captureId, unsigned int width, unsigned int height, int flags);
virtual void RenderCaptureRelease(unsigned int captureId);
virtual bool RenderCaptureGetPixels(unsigned int captureId, unsigned int millis, uint8_t *buffer, unsigned int size);
virtual std::string GetRenderVSyncState();
// IDispResource interface
virtual void OnLostDisplay();
virtual void OnResetDisplay();
enum ECacheState
{ CACHESTATE_DONE = 0
, CACHESTATE_FULL // player is filling up the demux queue
, CACHESTATE_INIT // player is waiting for first packet of each stream
, CACHESTATE_PLAY // player is waiting for players to not be stalled
, CACHESTATE_FLUSH // temporary state player will choose startup between init or full
};
virtual bool IsCaching() const { return m_caching > CACHESTATE_DONE && m_caching < CACHESTATE_PLAY; }
virtual int GetCacheLevel() const ;
virtual int OnDVDNavResult(void* pData, int iMessage);
virtual bool ControlsVolume() {return m_omxplayer_mode;}
protected:
friend class CSelectionStreams;
virtual void OnStartup();
virtual void OnExit();
virtual void Process();
virtual void VideoParamsChange() override;
void CreatePlayers();
void DestroyPlayers();
bool OpenStream(CCurrentStream& current, int iStream, int source, bool reset = true);
bool OpenAudioStream(CDVDStreamInfo& hint, bool reset = true);
bool OpenVideoStream(CDVDStreamInfo& hint, bool reset = true);
bool OpenSubtitleStream(CDVDStreamInfo& hint);
bool OpenTeletextStream(CDVDStreamInfo& hint);
bool OpenRadioRDSStream(CDVDStreamInfo& hint);
/** \brief Switches forced subtitles to forced subtitles matching the language of the current audio track.
* If these are not available, subtitles are disabled.
* \return true if the subtitles were changed, false otherwise.
*/
bool AdaptForcedSubtitles();
bool CloseStream(CCurrentStream& current, bool bWaitForBuffers);
bool CheckIsCurrent(CCurrentStream& current, CDemuxStream* stream, DemuxPacket* pkg);
void ProcessPacket(CDemuxStream* pStream, DemuxPacket* pPacket);
void ProcessAudioData(CDemuxStream* pStream, DemuxPacket* pPacket);
void ProcessVideoData(CDemuxStream* pStream, DemuxPacket* pPacket);
void ProcessSubData(CDemuxStream* pStream, DemuxPacket* pPacket);
void ProcessTeletextData(CDemuxStream* pStream, DemuxPacket* pPacket);
void ProcessRadioRDSData(CDemuxStream* pStream, DemuxPacket* pPacket);
bool ShowPVRChannelInfo();
int AddSubtitleFile(const std::string& filename, const std::string& subfilename = "");
void SetSubtitleVisibleInternal(bool bVisible);
/**
* one of the DVD_PLAYSPEED defines
*/
void SetPlaySpeed(int iSpeed);
int GetPlaySpeed() { return m_playSpeed; }
void SetCaching(ECacheState state);
int64_t GetTotalTimeInMsec();
double GetQueueTime();
bool GetCachingTimes(double& play_left, double& cache_left, double& file_offset);
void FlushBuffers(bool queued, double pts = DVD_NOPTS_VALUE, bool accurate = true, bool sync = true);
void HandleMessages();
void HandlePlaySpeed();
bool IsInMenuInternal() const;
void SynchronizePlayers(unsigned int sources);
void SynchronizeDemuxer(unsigned int timeout);
void CheckAutoSceneSkip();
bool CheckContinuity(CCurrentStream& current, DemuxPacket* pPacket);
bool CheckSceneSkip(CCurrentStream& current);
bool CheckPlayerInit(CCurrentStream& current);
void UpdateCorrection(DemuxPacket* pkt, double correction);
void UpdateTimestamps(CCurrentStream& current, DemuxPacket* pPacket);
IDVDStreamPlayer* GetStreamPlayer(unsigned int player);
void SendPlayerMessage(CDVDMsg* pMsg, unsigned int target);
bool ReadPacket(DemuxPacket*& packet, CDemuxStream*& stream);
bool IsValidStream(CCurrentStream& stream);
bool IsBetterStream(CCurrentStream& current, CDemuxStream* stream);
void CheckBetterStream(CCurrentStream& current, CDemuxStream* stream);
void CheckStreamChanges(CCurrentStream& current, CDemuxStream* stream);
bool CheckDelayedChannelEntry(void);
bool OpenInputStream();
bool OpenDemuxStream();
void OpenDefaultStreams(bool reset = true);
void UpdateApplication(double timeout);
void UpdatePlayState(double timeout);
void UpdateStreamInfos();
double m_UpdateApplication;
bool m_players_created;
bool m_bAbortRequest;
ECacheState m_caching;
XbmcThreads::EndTime m_cachingTimer;
CFileItem m_item;
XbmcThreads::EndTime m_ChannelEntryTimeOut;
CCurrentStream m_CurrentAudio;
CCurrentStream m_CurrentVideo;
CCurrentStream m_CurrentSubtitle;
CCurrentStream m_CurrentTeletext;
CCurrentStream m_CurrentRadioRDS;
CSelectionStreams m_SelectionStreams;
int m_playSpeed;
int m_streamPlayerSpeed;
struct SSpeedState
{
double lastpts; // holds last display pts during ff/rw operations
int64_t lasttime;
int lastseekpts;
double lastabstime;
} m_SpeedState;
int m_errorCount;
double m_offset_pts;
CDVDMessageQueue m_messenger; // thread messenger
IDVDStreamPlayerVideo *m_VideoPlayerVideo; // video part
IDVDStreamPlayerAudio *m_VideoPlayerAudio; // audio part
CVideoPlayerSubtitle *m_VideoPlayerSubtitle; // subtitle part
CDVDTeletextData *m_VideoPlayerTeletext; // teletext part
CDVDRadioRDSData *m_VideoPlayerRadioRDS; // rds part
CDVDClock m_clock; // master clock
CDVDOverlayContainer m_overlayContainer;
CDVDInputStream* m_pInputStream; // input stream for current playing file
CDVDDemux* m_pDemuxer; // demuxer for current playing file
CDVDDemux* m_pSubtitleDemuxer;
CDVDDemuxCC* m_pCCDemuxer;
CRenderManager m_renderManager;
struct SDVDInfo
{
void Clear()
{
state = DVDSTATE_NORMAL;
iSelectedSPUStream = -1;
iSelectedAudioStream = -1;
iSelectedVideoStream = -1;
iDVDStillTime = 0;
iDVDStillStartTime = 0;
syncClock = false;
}
int state; // current dvdstate
bool syncClock;
unsigned int iDVDStillTime; // total time in ticks we should display the still before continuing
unsigned int iDVDStillStartTime; // time in ticks when we started the still
int iSelectedSPUStream; // mpeg stream id, or -1 if disabled
int iSelectedAudioStream; // mpeg stream id, or -1 if disabled
int iSelectedVideoStream; // mpeg stream id or angle, -1 if disabled
} m_dvd;
friend class CVideoPlayerVideo;
friend class CVideoPlayerAudio;
#ifdef HAS_OMXPLAYER
friend class OMXPlayerVideo;
friend class OMXPlayerAudio;
#endif
SPlayerState m_State;
CCriticalSection m_StateSection;
XbmcThreads::EndTime m_syncTimer;
CEvent m_ready;
CEdl m_Edl;
struct SEdlAutoSkipMarkers {
void Clear()
{
cut = -1;
commbreak_start = -1;
commbreak_end = -1;
seek_to_start = false;
mute = false;
}
int cut; // last automatically skipped EDL cut seek position
int commbreak_start; // start time of the last commercial break automatically skipped
int commbreak_end; // end time of the last commercial break automatically skipped
bool seek_to_start; // whether seeking can go back to the start of a previously skipped break
bool mute; // whether EDL mute is on
} m_EdlAutoSkipMarkers;
CPlayerOptions m_PlayerOptions;
bool m_HasVideo;
bool m_HasAudio;
bool m_displayLost;
// omxplayer variables
struct SOmxPlayerState m_OmxPlayerState;
bool m_omxplayer_mode; // using omxplayer acceleration
XbmcThreads::EndTime m_player_status_timer;
};