1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
|
#ifndef APE_APECOMPRESSCORE_H
#define APE_APECOMPRESSCORE_H
#include "APECompress.h"
#include "BitArray.h"
class CPrepare;
class IPredictorCompress;
/*************************************************************************************************
CAPECompressCore - manages the core of compression and bitstream output
*************************************************************************************************/
class CAPECompressCore
{
public:
CAPECompressCore(CIO * pIO, const WAVEFORMATEX * pwfeInput, int nMaxFrameBlocks, int nCompressionLevel);
~CAPECompressCore();
int EncodeFrame(const void * pInputData, int nInputBytes);
CBitArray * GetBitArray() { return m_spBitArray.GetPtr(); }
int GetPeakLevel() { return m_nPeakLevel; }
private:
int Prepare(const void * pInputData, int nInputBytes, int * pSpecialCodes);
CSmartPtr<CBitArray> m_spBitArray;
CSmartPtr<IPredictorCompress> m_spPredictorX;
CSmartPtr<IPredictorCompress> m_spPredictorY;
BIT_ARRAY_STATE m_BitArrayStateX;
BIT_ARRAY_STATE m_BitArrayStateY;
CSmartPtr<int> m_spDataX;
CSmartPtr<int> m_spDataY;
CSmartPtr<int> m_spTempData;
CSmartPtr<CPrepare> m_spPrepare;
WAVEFORMATEX m_wfeInput;
int m_nPeakLevel;
};
#endif // #ifndef APE_APECOMPRESSCORE_H
|
