Show Input Audio Devices With Audio Level [dev.] [1007018]

!7

import javax.sound.sampled.*;

static TargetDataLine currentLine;

p-substance {
  final L<Mixer> devices = inputAudioDevices();
  L<S> deviceNames = map(func(Mixer m) {
    audioDeviceName(m) + " [" + n(m.getTargetLineInfo(), "line") + "]"
  }, devices);
  ButtonGroup buttons = showUnselectedRadioButtons("Input Audio Devices", deviceNames);
  JFrame frame = minFrameWidth(300, packFrame(buttons));
  final JLabel lblLevel = jcenteredBoldLabel("Level: ");
  addToWindowAndPack(frame, lblLevel);
  awtEvery(lblLevel, 100, r {
    S text = "Level: ";
    if (currentLine != null) try {
      text += currentLine.getLevel();
    } catch e {
      text += str(e);
      printStackTrace(e);
    }
    lblLevel.setText(text);
  });
  onRadioButtonChange(buttons, voidfunc(int i) {
    if (i < 0) ret;
    Mixer m = devices.get(i);
    Line.Info[] lines = m.getTargetLineInfo();
    print("Device " + i + ": " + audioDeviceName(m));
    print("Have " + n(lines, "line"));
    currentLine = (TargetDataLine) m.getLine(first(lines));
  });
}

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Snippet ID:	#1007018
Snippet name:	Show Input Audio Devices With Audio Level [dev.]
Eternal ID of this version:	#1007018/8
Text MD5:	e835487fc95cc9c8ff3fac26e726539a
Transpilation MD5:	95e2b9c95236dbe0eb64358e6bd75559
Author:	stefan
Category:	javax / audio
Type:	JavaX source code
Public (visible to everyone):	Yes
Archived (hidden from active list):	No
Created/modified:	2017-02-25 16:37:23
Source code size:	1071 bytes / 34 lines
Pitched / IR pitched:	No / No
Views / Downloads:	422 / 500
Version history:	7 change(s)
Referenced in:	[show references]

< > BotCompany Repo | #1007018 // Show Input Audio Devices With Audio Level [dev.]

JavaX source code [tags: use-pretranspiled] - run with: x30.jar

Author comment

1	!7
2
3	import javax.sound.sampled.*;
4
5	static TargetDataLine currentLine;
6
7	p-substance {
8	final L<Mixer> devices = inputAudioDevices();
9	L<S> deviceNames = map(func(Mixer m) {
10	audioDeviceName(m) + " [" + n(m.getTargetLineInfo(), "line") + "]"
11	}, devices);
12	ButtonGroup buttons = showUnselectedRadioButtons("Input Audio Devices", deviceNames);
13	JFrame frame = minFrameWidth(300, packFrame(buttons));
14	final JLabel lblLevel = jcenteredBoldLabel("Level: ");
15	addToWindowAndPack(frame, lblLevel);
16	awtEvery(lblLevel, 100, r {
17	S text = "Level: ";
18	if (currentLine != null) try {
19	text += currentLine.getLevel();
20	} catch e {
21	text += str(e);
22	printStackTrace(e);
23	}
24	lblLevel.setText(text);
25	});
26	onRadioButtonChange(buttons, voidfunc(int i) {
27	if (i < 0) ret;
28	Mixer m = devices.get(i);
29	Line.Info[] lines = m.getTargetLineInfo();
30	print("Device " + i + ": " + audioDeviceName(m));
31	print("Have " + n(lines, "line"));
32	currentLine = (TargetDataLine) m.getLine(first(lines));
33	});
34	}