Created
March 15, 2018 07:32
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<?xml version="1.0" encoding="utf-8"?> | |
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" | |
android:orientation="vertical" | |
android:layout_width="fill_parent" | |
android:layout_height="fill_parent"> | |
<Button | |
android:id="@+id/start" | |
android:layout_width="fill_parent" | |
android:layout_height="wrap_content" | |
android:text="Start Recording" /> | |
<Button | |
android:id="@+id/stop" | |
android:layout_width="fill_parent" | |
android:layout_height="wrap_content" | |
android:enabled="false" | |
android:text="Stop Recording" /> | |
</LinearLayout> |
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using Android.App; | |
using Android.Widget; | |
using Android.OS; | |
using System.IO; | |
using Android.Media; | |
namespace VoicRec2 | |
{ | |
[Activity(Label = "VoicRec2", MainLauncher = true)] | |
public class MainActivity : Activity | |
{ | |
MediaRecorder _recorder; | |
MediaPlayer _player; | |
Button _start; | |
Button _stop; | |
string path; | |
protected override void OnCreate(Bundle bundle) | |
{ | |
base.OnCreate(bundle); | |
SetContentView(Resource.Layout.Main); | |
_start = FindViewById<Button>(Resource.Id.start); | |
_stop = FindViewById<Button>(Resource.Id.stop); | |
path = Path.Combine(this.GetExternalFilesDir(Android.OS.Environment.DirectoryMusic).AbsolutePath, "MyWav.wav"); | |
_start.Click += delegate { | |
_stop.Enabled = !_stop.Enabled; | |
_start.Enabled = !_start.Enabled; | |
_recorder.SetAudioSource(AudioSource.Mic); | |
_recorder.SetOutputFormat(OutputFormat.ThreeGpp); | |
_recorder.SetAudioChannels(1); | |
_recorder.SetAudioSamplingRate(16); | |
_recorder.SetAudioEncodingBitRate(16000); | |
_recorder.SetAudioEncoder((AudioEncoder) Encoding.Pcm16bit); | |
_recorder.SetOutputFile(path); | |
_recorder.Prepare(); | |
_recorder.Start(); | |
}; | |
_stop.Click += delegate { | |
_stop.Enabled = !_stop.Enabled; | |
_recorder.Stop(); | |
_recorder.Reset(); | |
_player.SetDataSource(path); | |
_player.Prepare(); | |
_player.Start(); | |
}; | |
} | |
protected override void OnResume() | |
{ | |
base.OnResume(); | |
_recorder = new MediaRecorder(); | |
_player = new MediaPlayer(); | |
_player.Completion += (sender, e) => { | |
_player.Reset(); | |
_start.Enabled = !_start.Enabled; | |
}; | |
} | |
public void onStart() | |
{ | |
} | |
protected override void OnPause() | |
{ | |
base.OnPause(); | |
_player.Release(); | |
_recorder.Release(); | |
_player.Dispose(); | |
_recorder.Dispose(); | |
_player = null; | |
_recorder = null; | |
} | |
} | |
} |
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