blob: 01625a714cd1a0dbafd5d22250da9cc5f83e81e9 (
plain)
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
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
|
#pragma once
#include <string>
#include <list>
#include <map>
#include <vector>
#include <mutex>
#include "mutex.h"
#include <sndfile.h>
#include <audiotypes.h>
class CacheChannel {
public:
size_t channel;
sample_t* samples;
size_t num_samples;
volatile bool* ready;
};
using CacheChannels = std::list<CacheChannel>;
class AudioCacheFile {
friend class AudioCacheFiles;
friend class TestableAudioCacheFiles;
public:
AudioCacheFile(const std::string& filename, std::vector<sample_t>& read_buffer);
~AudioCacheFile();
size_t getSize() const;
const std::string& getFilename() const;
size_t getChannelCount() const;
void readChunk(const CacheChannels& channels, size_t pos, size_t num_samples);
private:
int ref{0};
SNDFILE* fh{nullptr};
SF_INFO sf_info;
std::string filename;
std::vector<sample_t>& read_buffer;
};
class AudioCacheFiles {
public:
AudioCacheFile& getFile(const std::string& filename);
void releaseFile(const std::string& filename);
protected:
std::map<std::string, AudioCacheFile> audiofiles;
std::mutex mutex;
std::vector<sample_t> read_buffer;
};
|