144 lines
3.5 KiB
C++
144 lines
3.5 KiB
C++
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//------------------------------------------------------------------------------
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//
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// Copyright (c) 1999-2003 On2 Technologies Inc. All Rights Reserved.
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//
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//------------------------------------------------------------------------------
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//
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// $Workfile: VP6VFWState.hpp$
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// $Date: 2010/07/23 19:10:48 $
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// $Revision: 1.1 $
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//
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//------------------------------------------------------------------------------
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#if !defined(VP6VFWSTATE_HPP)
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#define VP6VFWSTATE_HPP
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#include "FourCC.hpp"
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#include <iosfwd>
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namespace on2vp
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{
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//--------------------------------------
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class VP6VFWState
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{
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friend std::ostream& operator<<(std::ostream& os, const VP6VFWState& vfws);
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public:
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enum Mode
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{
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M_Setting,
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M_Config
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};
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enum
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{
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HeaderSize = 8
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};
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enum
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{
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ConfigUsed = 1724
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};
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struct VPConfig
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{
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unsigned int Used;
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int Width;
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int Height;
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int TargetBitRate;
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int Quality;
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int RateNum;
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int RateDenom;
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int KeyFrameFrequency;
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int KeyFrameDataTarget;
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int AutoKeyFrameEnabled;
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int AutoKeyFrameThreshold;
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int MinimumDistanceToKeyFrame;
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int ForceKeyFrameEvery;
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int NoiseSensitivity;
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int AllowDF;
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int AllowSpatialResampling;
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int HScale;
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int HRatio;
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int VScale;
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int VRatio;
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int ScalingMode;
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int QuickCompress;
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int Speed;
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int Interlaced;
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int FixedQ;
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int StartingBufferLevel;
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int OptimalBufferLevel;
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int DropFramesWaterMark;
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int ResampleDownWaterMark;
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int ResampleUpWaterMark;
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int OutputFrameRate;
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int ErrorResilientMode;
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int Profile;
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int DisableGolden;
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int VBMode;
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int BestAllowedQ;
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int UnderShootPct;
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int MaxAllowedDatarate;
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int MaximumBufferSize;
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int TwoPassVBREnabled;
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int TwoPassVBRBias;
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int TwoPassVBRMaxSection;
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int TwoPassVBRMinSection;
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int Pass;
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int Mode;
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int EndUsage;
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int Sharpness;
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char FirstPassFile[512];
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char SettingsFile[512];
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char RootDirectory[512];
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char Reserved[2048 - ConfigUsed];
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VPConfig() :
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Used(ConfigUsed)
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{
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}
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};
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VP6VFWState(FourCC fcc);
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~VP6VFWState();
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FourCC fcc() const;
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Mode mode() const;
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static size_t nominalSize();
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VPConfig& vpConfig();
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size_t vpStateSize() const;
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const void* vpState() const;
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void vpState(const void* pVPState, size_t sizeVPState);
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size_t size() const;
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const void* data() const;
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int data(const void* pData, size_t sizeData);
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private:
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VP6VFWState(const VP6VFWState& vfws); // Not implemented
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VP6VFWState& operator=(const VP6VFWState& vfws); // Not implemented
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int extract_(const void* pData, size_t sizeData);
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void update_(const void* pVPState, size_t sizeVPState) const;
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FourCC m_fcc;
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Mode m_mode;
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VPConfig m_vpConfig;
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mutable void* m_pData;
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mutable size_t m_sizeData;
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};
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} // namespace on2vp
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#endif // VP6VFWSTATE_HPP
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