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