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
|
#pragma once
#include "../Plugins/Input/in_mkv/ifc_mkvaudiodecoder.h"
#include "MFTDecoder.h"
#include "../nsmkv/Tracks.h"
#include "../Plugins/Input/in_mkv/svc_mkvdecoder.h"
// {437C68FA-2972-4ede-A157-CBD371E5E263}
static const GUID AACMKVGUID =
{ 0x437c68fa, 0x2972, 0x4ede, { 0xa1, 0x57, 0xcb, 0xd3, 0x71, 0xe5, 0xe2, 0x63 } };
class MKVDecoder : public svc_mkvdecoder
{
public:
static const char *getServiceName() { return "MFT AAC MKV Decoder"; }
static GUID getServiceGuid() { return AACMKVGUID; }
int CreateAudioDecoder(const char *codec_id, const nsmkv::TrackEntryData *track_entry_data, const nsmkv::AudioData *audio_data, unsigned int preferred_bits, unsigned int preferred_channels, bool floating_point, ifc_mkvaudiodecoder **decoder);
protected:
RECVS_DISPATCH;
};
class MKVAACDecoder : public ifc_mkvaudiodecoder
{
public:
static MKVAACDecoder *Create(const nsmkv::TrackEntryData *track_entry_data, const nsmkv::AudioData *audio_data, unsigned int preferred_bits, unsigned int max_channels, bool floating_point);
protected:
RECVS_DISPATCH;
private:
/* ifc_mkvaudiodecoder implementation */
int OutputFrameSize(size_t *frame_size);
int GetOutputProperties(unsigned int *sampleRate, unsigned int *channels, unsigned int *bitsPerSample, bool *isFloat);
int DecodeBlock(void *inputBuffer, size_t inputBufferBytes, void *outputBuffer, size_t *outputBufferBytes);
void Flush();
void Close();
void EndOfStream(); // no more input, output anything you have buffered
private:
MKVAACDecoder(unsigned int bps, bool floating_point);
/* internal implementation */
/* data */
MFTDecoder decoder;
unsigned int bps;
bool floating_point;
};
|
