1 files changed, 196 insertions, 0 deletions
diff --git a/public/panorama/data/panoramavideoplayer.h b/public/panorama/data/panoramavideoplayer.h
new file mode 100644
index 0000000..5478dbd
--- /dev/null
+++ b/public/panorama/data/panoramavideoplayer.h
@@ -0,0 +1,196 @@
+//=========== Copyright Valve Corporation, All rights reserved. ===============//
+//
+// Purpose: Panorama specific video player code
+//=============================================================================//
+
+#ifndef PANORAMA_VIDEO_PLAYER_H
+#define PANORAMA_VIDEO_PLAYER_H
+
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include "tier1/smartptr.h"
+#include "../common/video/ivideoplayer.h"
+#include "panorama/controls/panelptr.h"
+
+namespace panorama
+{
+
+class IUIRenderEngine;
+class IUIDoubleBufferedYUV420Texture;
+class CPanoramaVideoPlayer;
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Renders video frames from video player for tenfoot
+//-----------------------------------------------------------------------------
+class CVideoPlayerVideoRenderer : public IVideoPlayerVideoCallback
+{
+public:
+	CVideoPlayerVideoRenderer( IUIRenderEngine *pSurface );
+	virtual ~CVideoPlayerVideoRenderer();
+
+	uint32 GetTextureID() { return m_unTextureID; }
+	uint32 GetTextureWidth();
+	uint32 GetTextureHeight();
+
+	// IVideoPlayerVideoCallback
+	virtual bool BPresentYUV420Texture( uint nWidth, uint nHeight, void *pPlaneY, void *pPlaneU, void *pPlaneV, uint unStrideY, uint unStrideU, uint unStrideV ) OVERRIDE;
+
+#ifdef DBGFLAG_VALIDATE
+	void Validate( CValidator &validator, const char *pchName );
+#endif 
+
+private:
+	CInterlockedUInt m_unTextureID;
+
+	// used by video threads
+	IUIRenderEngine *m_pSurface;
+	IUIDoubleBufferedYUV420Texture *m_pYUV420DoubleBufferedTexture;
+};
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Renders audio frames from video player for tenfoot
+//-----------------------------------------------------------------------------
+class CVideoPlayerAudioRenderer : public IVideoPlayerAudioCallback
+{
+public:
+	CVideoPlayerAudioRenderer();
+	virtual ~CVideoPlayerAudioRenderer();
+
+	void SetPlaybackVolume( float flVolume );
+	void MarkShuttingDown();
+	void Shutdown();
+
+	// IVideoPlayerAudioCallback
+	virtual bool InitAudioOutput( int nSampleRate, int nChannels ) OVERRIDE;
+	virtual void FreeAudioOutput() OVERRIDE;
+	virtual bool IsReadyForAudioData() OVERRIDE;
+	virtual void *GetAudioBuffer() OVERRIDE;
+	virtual uint32 GetAudioBufferSize() OVERRIDE;
+	virtual uint32 GetAudioBufferMinSize() OVERRIDE;
+	virtual void CommitAudioBuffer( uint32 unBytes ) OVERRIDE;
+	virtual uint32 GetRemainingCommittedAudio() OVERRIDE;
+	virtual uint32 GetMixedMilliseconds() OVERRIDE;
+	virtual uint32 GetPlaybackLatency() OVERRIDE;
+	virtual void Pause() OVERRIDE;
+	virtual void Resume() OVERRIDE;
+
+#ifdef DBGFLAG_VALIDATE
+	void Validate( CValidator &validator, const char *pchName );
+#endif 
+
+private:
+	bool OnInitAudioMainThread( CVideoPlayerAudioRenderer *pThis, int nSampleRate, int nChannels );
+	bool OnFreeAudioMainThread( CVideoPlayerAudioRenderer *pThis );
+
+	CInterlockedInt m_bShuttingDown;
+	CThreadEvent m_eventWait;
+#ifdef SUPPORTS_AUDIO
+	IAudioOutputStream *m_pAudioStream;
+#endif
+	float m_flVolume;
+};
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Dispatches events to main panorama thread
+//-----------------------------------------------------------------------------
+typedef CUtlDelegate< void ( EVideoPlayerEvent ) > VideoPlayerEventDelegate_t;
+class CVideoPlayerEventDispatcher : public IVideoPlayerEventCallback
+{
+public:
+	CVideoPlayerEventDispatcher( CPanoramaVideoPlayer *pPlayer );
+	~CVideoPlayerEventDispatcher();
+
+	void RegisterEventListener( IUIPanel *pPanel );
+	void UnregisterEventListener( IUIPanel *pPanel );
+
+	void RegisterEventCallback( VideoPlayerEventDelegate_t del );
+	void UnregisterEventCallback( VideoPlayerEventDelegate_t del );
+
+	bool VideoPlayerEventUIThread( CVideoPlayerEventDispatcher *pDispatcher, EVideoPlayerEvent eEvent );
+
+	// IVideoPlayerEventCallback
+	virtual void VideoPlayerEvent( EVideoPlayerEvent eEvent ) OVERRIDE;
+
+#ifdef DBGFLAG_VALIDATE
+	void Validate( CValidator &validator, const char *pchName );
+#endif 
+
+private:
+	void DispatchVideoEvent( EVideoPlayerEvent eEvent, IUIPanel *pTarget );
+
+	CPanoramaVideoPlayer *m_pPlayer;
+	CUtlVector< CPanelPtr< IUIPanel > > m_vecListeners;
+	CUtlVector< VideoPlayerEventDelegate_t > m_vecCallbacks;
+	double m_flLastRepeatEventDispatch;
+};
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Helper to create a tenfoot video player
+//-----------------------------------------------------------------------------
+class CPanoramaVideoPlayer : public IVideoPlayer, public ::CRefCount
+{
+public:
+	CPanoramaVideoPlayer( IUIPanel *pPanel );
+	CPanoramaVideoPlayer( IUIRenderEngine *pSurface );
+	virtual ~CPanoramaVideoPlayer();
+
+	virtual uint32 GetTextureID() { return m_videoCallback.GetTextureID(); }
+	uint32 GetTextureWidth() { return m_videoCallback.GetTextureWidth(); }
+	uint32 GetTextureHeight() { return m_videoCallback.GetTextureHeight(); }
+
+	void RegisterEventListener( IUIPanel *pPanel ) { m_eventCallback.RegisterEventListener( pPanel ); }
+	void UnregisterEventListener( IUIPanel *pPanel ) { m_eventCallback.UnregisterEventListener( pPanel ); }
+	
+	void RegisterEventCallback( VideoPlayerEventDelegate_t del ) { m_eventCallback.RegisterEventCallback( del ); }
+	void UnregisterEventCallback( VideoPlayerEventDelegate_t del ) { m_eventCallback.UnregisterEventCallback( del ); }
+
+	void SetPlaybackVolume( float flVolume ) { m_audioCallback.SetPlaybackVolume( flVolume ); }
+
+	// IVideoPlayer
+	virtual bool BLoad( const char *pchURL ) OVERRIDE;
+	virtual bool BLoad( const byte *pubData, uint cubData ) OVERRIDE;
+	virtual void Play() OVERRIDE { m_pVideoPlayer->Play(); }
+	virtual void Stop() OVERRIDE;
+	virtual void Pause() OVERRIDE { m_pVideoPlayer->Pause(); }
+	virtual void SetPlaybackSpeed( float flPlaybackSpeed ) OVERRIDE { m_pVideoPlayer->SetPlaybackSpeed( flPlaybackSpeed ); }
+	virtual void Seek( uint unSeekMS ) OVERRIDE { m_pVideoPlayer->Seek( unSeekMS ); }
+	virtual void SetRepeat( bool bRepeat ) OVERRIDE { m_pVideoPlayer->SetRepeat( bRepeat ); }
+	virtual void SuggestMaxVeritcalResolution( int nHeight ) OVERRIDE { m_pVideoPlayer->SuggestMaxVeritcalResolution( nHeight ); }
+	virtual EVideoPlayerPlaybackState GetPlaybackState() OVERRIDE { return m_pVideoPlayer->GetPlaybackState(); }
+	virtual bool IsStoppedForBuffering() OVERRIDE { return m_pVideoPlayer->IsStoppedForBuffering(); }
+	virtual float GetPlaybackSpeed() OVERRIDE { return m_pVideoPlayer->GetPlaybackSpeed(); }
+	virtual uint32 GetDuration() OVERRIDE { return m_pVideoPlayer->GetDuration(); }
+	virtual uint32 GetCurrentPlaybackTime() OVERRIDE { return m_pVideoPlayer->GetCurrentPlaybackTime(); }
+	virtual EVideoPlayerPlaybackError GetPlaybackError() OVERRIDE { return m_pVideoPlayer->GetPlaybackError(); }
+	virtual void GetVideoResolution( int *pnWidth, int *pnHeight ) OVERRIDE { m_pVideoPlayer->GetVideoResolution( pnWidth, pnHeight ); }
+	virtual int GetVideoDownloadRate() OVERRIDE { return m_pVideoPlayer->GetVideoDownloadRate(); }
+	virtual int GetVideoRepresentationCount() OVERRIDE { return m_pVideoPlayer->GetVideoRepresentationCount(); }
+	virtual bool BGetVideoRepresentationInfo( int iRep, int *pnWidth, int *pnHeight ) OVERRIDE { return m_pVideoPlayer->BGetVideoRepresentationInfo( iRep, pnWidth, pnHeight ); }
+	virtual int GetCurrentVideoRepresentation() OVERRIDE { return m_pVideoPlayer->GetCurrentVideoRepresentation(); }
+	virtual void ForceVideoRepresentation( int iRep ) OVERRIDE { return m_pVideoPlayer->ForceVideoRepresentation( iRep ); }
+	virtual void GetVideoSegmentInfo( int *pnCurrent, int *pnTotal ) OVERRIDE { m_pVideoPlayer->GetVideoSegmentInfo( pnCurrent, pnTotal );  }
+	virtual bool BHasAudioTrack() OVERRIDE { return m_pVideoPlayer->BHasAudioTrack(); }
+
+#ifdef DBGFLAG_VALIDATE
+	void Validate( CValidator &validator, const char *pchName );
+#endif 
+
+private:
+	IVideoPlayer *m_pVideoPlayer;
+	CVideoPlayerVideoRenderer m_videoCallback;
+	CVideoPlayerAudioRenderer m_audioCallback;
+	CVideoPlayerEventDispatcher m_eventCallback;
+};
+
+typedef CSmartPtr< CPanoramaVideoPlayer > CVideoPlayerPtr;
+
+} // namespace panorama
+
+
+#endif // PANORAMA_VIDEO_PLAYER_H
+\ No newline at end of file