質問編集履歴
1
コードを追記
test
CHANGED
File without changes
|
test
CHANGED
@@ -5,3 +5,99 @@
|
|
5
5
|
|
6
6
|
|
7
7
|
音量を上げるにはどうしたら良いのでしょうか?
|
8
|
+
|
9
|
+
|
10
|
+
|
11
|
+
現状のコードは以下です
|
12
|
+
|
13
|
+
### コード
|
14
|
+
|
15
|
+
|
16
|
+
|
17
|
+
```swift
|
18
|
+
|
19
|
+
class AudioRecorder {
|
20
|
+
|
21
|
+
|
22
|
+
|
23
|
+
private var audioRecorder: AVAudioRecorder!
|
24
|
+
|
25
|
+
internal var audioPlayer: AVAudioPlayer!
|
26
|
+
|
27
|
+
|
28
|
+
|
29
|
+
internal func record() {
|
30
|
+
|
31
|
+
let session = AVAudioSession.sharedInstance()
|
32
|
+
|
33
|
+
try! session.setCategory(AVAudioSession.Category.playAndRecord)
|
34
|
+
|
35
|
+
try! session.setActive(true)
|
36
|
+
|
37
|
+
|
38
|
+
|
39
|
+
let settings = [
|
40
|
+
|
41
|
+
AVFormatIDKey: Int(kAudioFormatMPEG4AAC),
|
42
|
+
|
43
|
+
AVSampleRateKey: 44100,
|
44
|
+
|
45
|
+
AVNumberOfChannelsKey: 2,
|
46
|
+
|
47
|
+
AVEncoderAudioQualityKey: AVAudioQuality.high.rawValue
|
48
|
+
|
49
|
+
]
|
50
|
+
|
51
|
+
|
52
|
+
|
53
|
+
audioRecorder = try! AVAudioRecorder(url: getURL(), settings: settings)
|
54
|
+
|
55
|
+
audioRecorder.record()
|
56
|
+
|
57
|
+
}
|
58
|
+
|
59
|
+
|
60
|
+
|
61
|
+
internal func recordStop() -> Data?{
|
62
|
+
|
63
|
+
audioRecorder.stop()
|
64
|
+
|
65
|
+
let data = try? Data(contentsOf: getURL())
|
66
|
+
|
67
|
+
return data
|
68
|
+
|
69
|
+
}
|
70
|
+
|
71
|
+
|
72
|
+
|
73
|
+
internal func play() {
|
74
|
+
|
75
|
+
audioPlayer = try! AVAudioPlayer(contentsOf: getURL())
|
76
|
+
|
77
|
+
audioPlayer.volume = 10.0
|
78
|
+
|
79
|
+
audioPlayer.play()
|
80
|
+
|
81
|
+
}
|
82
|
+
|
83
|
+
|
84
|
+
|
85
|
+
internal func playStop() {
|
86
|
+
|
87
|
+
audioPlayer.stop()
|
88
|
+
|
89
|
+
}
|
90
|
+
|
91
|
+
|
92
|
+
|
93
|
+
private func getURL() -> URL{
|
94
|
+
|
95
|
+
return FileManager.default.urls(for: .documentDirectory, in: .userDomainMask)[0].appendingPathComponent("sound.m4a")
|
96
|
+
|
97
|
+
}
|
98
|
+
|
99
|
+
}
|
100
|
+
|
101
|
+
|
102
|
+
|
103
|
+
```
|