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// Rar20Multimedia.h
// According to unRAR license,
// this code may not be used to develop a
// RAR (WinRAR) compatible archiver
#ifndef __RAR20_MULTIMEDIA_H
#define __RAR20_MULTIMEDIA_H
#include "../../../Common/Types.h"
namespace NCompress {
namespace NRar20 {
namespace NMultimedia {
struct CAudioVariables
{
int K1,K2,K3,K4,K5;
int D1,D2,D3,D4;
int LastDelta;
UInt32 Dif[11];
UInt32 ByteCount;
int LastChar;
void Init();
};
const int kNumChanelsMax = 4;
class CPredictor
{
CAudioVariables m_AudioVariablesArray[kNumChanelsMax];
int m_ChannelDelta;
public:
int CurrentChannel;
void Init();
Byte Predict();
void Update(Byte realValue, int predictedValue);
};
}}}
#endif
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