blob: 5abdac9579143bb0c308e57a5bebbe6bc2fabb64 (
plain) (
blame)
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
42
43
44
45
46
47
48
49
50
51
|
#pragma once
#include "pcmengin.h"
#include "aea.h"
#include "atrac_encode_settings.h"
#include "atrac/atrac1.h"
#include "atrac/atrac1_qmf.h"
#include "atrac/atrac1_scale.h"
#include "mdct/mdct.h"
namespace NAtracDEnc {
enum EMode {
E_ENCODE = 1,
E_DECODE = 2
};
class TAtrac1MDCT : public virtual TAtrac1Data {
NMDCT::TMDCT<512> Mdct512;
NMDCT::TMDCT<256> Mdct256;
NMDCT::TMDCT<64> Mdct64;
NMDCT::TMIDCT<512> Midct512;
NMDCT::TMIDCT<256> Midct256;
public:
void IMdct(double specs[512], const TBlockSize& mode, double* low, double* mid, double* hi);
void Mdct(double specs[512], double* low, double* mid, double* hi, const TBlockSize& blockSize);
TAtrac1MDCT()
: Mdct512(2)
, Mdct256(1)
{}
};
class TAtrac1Processor : public TAtrac1MDCT, public virtual TAtrac1Data {
const bool MixChannel;
TAeaPtr Aea;
double PcmBufLow[2][256 + 16];
double PcmBufMid[2][256 + 16];
double PcmBufHi[2][512 + 16];
Atrac1SynthesisFilterBank<double> SynthesisFilterBank[2];
Atrac1SplitFilterBank<double> SplitFilterBank[2];
NAtrac1::TScaler Scaler;
public:
TAtrac1Processor(TAeaPtr&& aea, bool mono = false);
TPCMEngine<double>::TProcessLambda GetDecodeLambda();
TPCMEngine<double>::TProcessLambda GetEncodeLambda(const TAtrac1EncodeSettings& settings);
};
}
|
