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
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
|
/*
* Copyright (c) 2021, Cesar Torres <shortanemoia@protonmail.com>
* Copyright (c) 2021, Leandro A. F. Pereira <leandro@tia.mat.br>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include "Player.h"
Player::Player(Audio::ClientConnection& audio_client_connection)
: m_audio_client_connection(audio_client_connection)
, m_playback_manager(audio_client_connection)
{
m_playback_manager.on_update = [&]() {
auto samples_played = m_audio_client_connection.get_played_samples();
auto sample_rate = m_playback_manager.loader()->sample_rate();
float source_to_dest_ratio = static_cast<float>(sample_rate) / m_playback_manager.device_sample_rate();
samples_played *= source_to_dest_ratio;
samples_played += m_playback_manager.last_seek();
auto played_seconds = samples_played / sample_rate;
time_elapsed(played_seconds);
sound_buffer_played(m_playback_manager.current_buffer(), m_playback_manager.device_sample_rate(), samples_played);
};
m_playback_manager.on_finished_playing = [&]() {
set_play_state(PlayState::Stopped);
switch (loop_mode()) {
case LoopMode::File:
play_file_path(loaded_filename());
return;
case LoopMode::Playlist:
play_file_path(m_playlist.next());
return;
case LoopMode::None:
return;
}
};
}
void Player::play_file_path(String const& path)
{
if (path.is_null())
return;
if (!Core::File::exists(path)) {
audio_load_error(path, "File does not exist");
return;
}
if (is_playlist(path)) {
playlist_loaded(path, m_playlist.load(path));
return;
}
auto maybe_loader = Audio::Loader::create(path);
if (maybe_loader.is_error()) {
audio_load_error(path, maybe_loader.error().description);
return;
}
auto loader = maybe_loader.value();
m_loaded_filename = path;
file_name_changed(path);
total_samples_changed(loader->total_samples());
m_playback_manager.set_loader(move(loader));
play();
}
bool Player::is_playlist(String const& path)
{
return (path.ends_with(".m3u", AK::CaseSensitivity::CaseInsensitive)
|| path.ends_with(".m3u8", AK::CaseSensitivity::CaseInsensitive));
}
void Player::set_play_state(PlayState state)
{
if (m_play_state != state) {
m_play_state = state;
play_state_changed(state);
}
}
void Player::set_loop_mode(LoopMode mode)
{
if (m_loop_mode != mode) {
m_loop_mode = mode;
m_playlist.set_looping(mode == LoopMode::Playlist);
loop_mode_changed(mode);
}
}
void Player::set_volume(double volume)
{
m_volume = clamp(volume, 0, 1.5);
m_audio_client_connection.set_self_volume(m_volume);
volume_changed(m_volume);
}
void Player::set_shuffle_mode(ShuffleMode mode)
{
if (m_shuffle_mode != mode) {
m_shuffle_mode = mode;
m_playlist.set_shuffling(mode == ShuffleMode::Shuffling);
shuffle_mode_changed(mode);
}
}
void Player::play()
{
m_playback_manager.play();
set_play_state(PlayState::Playing);
}
void Player::pause()
{
m_playback_manager.pause();
set_play_state(PlayState::Paused);
}
void Player::toggle_pause()
{
bool paused = m_playback_manager.toggle_pause();
set_play_state(paused ? PlayState::Paused : PlayState::Playing);
}
void Player::stop()
{
m_playback_manager.stop();
set_play_state(PlayState::Stopped);
}
void Player::seek(int sample)
{
m_playback_manager.seek(sample);
}
|
