175 lines
6.2 KiB
C++
175 lines
6.2 KiB
C++
//========= Copyright Valve Corporation, All rights reserved. ============//
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//
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// The copyright to the contents herein is the property of Valve, L.L.C.
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// The contents may be used and/or copied only with the written permission of
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// Valve, L.L.C., or in accordance with the terms and conditions stipulated in
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// the agreement/contract under which the contents have been supplied.
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//
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//=============================================================================
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#ifndef IQUICKTIME_H
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#define IQUICKTIME_H
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#ifdef _WIN32
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#pragma once
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#endif
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#include "appframework/IAppSystem.h"
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//-----------------------------------------------------------------------------
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// Forward declarations
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//-----------------------------------------------------------------------------
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struct BGR888_t;
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class IMaterial;
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//-----------------------------------------------------------------------------
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// Handle to a QUICKTIME
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//-----------------------------------------------------------------------------
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typedef unsigned short QUICKTIMEHandle_t;
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enum
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{
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QUICKTIMEHANDLE_INVALID = (QUICKTIMEHandle_t)~0
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};
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//-----------------------------------------------------------------------------
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// Handle to an QUICKTIME material
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//-----------------------------------------------------------------------------
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typedef unsigned short QUICKTIMEMaterial_t;
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enum
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{
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QUICKTIMEMATERIAL_INVALID = (QUICKTIMEMaterial_t)~0
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};
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typedef unsigned int MovieHandle_t;
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const MovieHandle_t cInvalidMovieHandle = (MovieHandle_t) ~0;
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enum eVideoSystemStatus
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{
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cVideoSystem_OK = 0,
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cVideoSystem_NotInstalled,
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cVideoSystem_NotCurrentVersion,
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cVideoSystem_InitializationError,
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cVideoSystem_ForceInt32 = 0x7FFFFFFF // Make sure eNum is (at least) an int32
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};
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enum eVideoSystemFeatures
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{
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cVideoSystem_NoFeatures = 0x00000000,
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cVideoSystem_PlayMoviesFromFile = 0x00000001,
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cVideoSystem_RenderVideoFrameToMaterial = 0x00000002,
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cVideoSystem_EncodeVideoToFile = 0x00000010,
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cVideoSystem_EncodeAudioToFile = 0x00000020,
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cVideoSystem_ForceInt32a = 0x7FFFFFFF
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};
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DEFINE_ENUM_BITWISE_OPERATORS( eVideoSystemFeatures );
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enum eVideoEncodeQuality
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{
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cVEQuality_Min = 0,
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cVEQuality_Low = 25,
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cVEQuality_Normal = 50,
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cVEQuality_High = 75,
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cVEQuality_Max = 100
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};
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// -----------------------------------------------------------------------
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// eVideoFrameFormat_t - bit format for quicktime video frames
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// -----------------------------------------------------------------------
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enum eVideoFrameFormat_t
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{
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cVFF_Undefined = 0,
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cVFF_R8G8B8A8_32Bit,
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cVFF_R8G8B8_24Bit,
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cVFF_Count, // Auto list counter
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cVFF_ForceInt32 = 0x7FFFFFFF // Make sure eNum is (at least) an int32
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};
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// -----------------------------------------------------------------------
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// eAudioSourceFormat_t - Audio encoding source options
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// -----------------------------------------------------------------------
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enum eAudioSourceFormat_t
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{
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cASF_Undefined = 0,
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cASF_None,
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cASF_16BitPCMStereo,
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cASF_Count, // Auto list counter
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cASF_ForceInt32 = 0x7FFFFFFF // Make sure eNum is (at least) an int32
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};
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//-----------------------------------------------------------------------------
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// IQuickTimeMovieMaker interface
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//-----------------------------------------------------------------------------
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class IQuickTimeMovieMaker : public IBaseInterface
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{
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public:
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virtual bool CreateNewMovieFile( MovieHandle_t &theMovie, const char *pFilename, int nWidth, int nHeight, int nFps, eVideoEncodeQuality quality, eAudioSourceFormat_t srcAudioFormat = cASF_None, int audioSampleRate = 0 ) = 0;
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virtual bool AppendVideoFrame( MovieHandle_t theMovie, unsigned char *pFrame ) = 0;
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virtual bool AppendAudioSamples( MovieHandle_t theMovie, void *sampleBuffer, size_t sampleSize ) = 0;
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virtual bool FinishMovie( MovieHandle_t theMovie, bool success = true ) = 0;
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};
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//-----------------------------------------------------------------------------
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// Main QUICKTIME interface
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//-----------------------------------------------------------------------------
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#define QUICKTIME_INTERFACE_VERSION "IQuickTime002"
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class IQuickTime : public IAppSystem
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{
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public:
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virtual bool IsVideoSystemAvailable() = 0;
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virtual eVideoSystemStatus GetVideoSystemStatus() = 0;
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virtual eVideoSystemFeatures GetVideoSystemFeatures() = 0;
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// Create/destroy a QUICKTIME material (a materialsystem IMaterial)
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virtual QUICKTIMEMaterial_t CreateMaterial( const char *pMaterialName, const char *pFileName, const char *pPathID ) = 0;
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virtual void DestroyMaterial( QUICKTIMEMaterial_t hMaterial ) = 0;
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// Create/destroy a quicktime movie maker, which will encode audio/video
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virtual IQuickTimeMovieMaker *CreateMovieMaker() = 0;
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virtual void DestroyMovieMaker( IQuickTimeMovieMaker *&pMovieMaker ) = 0;
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// Update the frame (if necessary)
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virtual bool Update( QUICKTIMEMaterial_t hMaterial ) = 0;
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// Gets the IMaterial associated with an BINK material
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virtual IMaterial* GetMaterial( QUICKTIMEMaterial_t hMaterial ) = 0;
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// Returns the max texture coordinate of the BINK
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virtual void GetTexCoordRange( QUICKTIMEMaterial_t hMaterial, float *pMaxU, float *pMaxV ) = 0;
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// Returns the frame size of the QUICKTIME Image Frame (stored in a subrect of the material itself)
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virtual void GetFrameSize( QUICKTIMEMaterial_t hMaterial, int *pWidth, int *pHeight ) = 0;
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// Returns the frame rate of the QUICKTIME
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virtual int GetFrameRate( QUICKTIMEMaterial_t hMaterial ) = 0;
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// Sets the frame for an BINK material (use instead of SetTime)
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virtual void SetFrame( QUICKTIMEMaterial_t hMaterial, float flFrame ) = 0;
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// Returns the total frame count of the BINK
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virtual int GetFrameCount( QUICKTIMEMaterial_t hMaterial ) = 0;
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virtual bool SetSoundDevice( void *pDevice ) = 0;
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// Plays a given MOV file until it completes or the user presses ESC, SPACE, or ENTER
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virtual void PlayQuicktimeVideo( const char *filename, void *mainWindow, int windowWidth, int windowHeight, int desktopWidth, int desktopHeight, bool windowed, float forcedMinTime ) = 0;
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// Estimates the size of a recorded movie
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virtual bool EstimateMovieSize( unsigned long &EstSize, int nWidth, int nHeight, int nFps, float duration, eVideoEncodeQuality quality, eAudioSourceFormat_t srcAudioFormat = cASF_None, int audioSampleRate = 0 ) = 0;
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};
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#endif // IQUICKTIME_H
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