summaryrefslogtreecommitdiff
path: root/src/audio/include/audio_source.hpp
blob: b38acd7abbc4d1db828d37fb27adb36395731b04 (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
/*
 * Copyright 2023 jacqueline <me@jacqueline.id.au>
 *
 * SPDX-License-Identifier: GPL-3.0-only
 */

#pragma once

#include <memory>
#include "codec.hpp"
#include "track.hpp"
#include "types.hpp"

namespace audio {

class TaggedStream : public codecs::IStream {
 public:
  TaggedStream(std::shared_ptr<database::TrackTags>,
               std::unique_ptr<codecs::IStream> wrapped,
               std::string path,
               uint32_t offset = 0
              );

  auto tags() -> std::shared_ptr<database::TrackTags>;

  auto Read(cpp::span<std::byte> dest) -> ssize_t override;

  auto CanSeek() -> bool override;

  auto SeekTo(int64_t destination, SeekFrom from) -> void override;

  auto CurrentPosition() -> int64_t override;

  auto Size() -> std::optional<int64_t> override;

  auto Offset() -> uint32_t;

  auto Filepath() -> std::string;

  auto SetPreambleFinished() -> void override;

 private:
  std::shared_ptr<database::TrackTags> tags_;
  std::unique_ptr<codecs::IStream> wrapped_;
  std::string filepath_;
  int32_t offset_;
};

class IAudioSource {
 public:
  virtual ~IAudioSource() {}

  virtual auto HasNewStream() -> bool = 0;
  virtual auto NextStream() -> std::shared_ptr<TaggedStream> = 0;
};

}  // namespace audio