public void Dispose()
{
Clear();
if (_recorder != null)
{
_recorder.Dispose();
_recorder = null;
}
}
public void Dispose()
{
if (recorder != null)
{
recorder.Release();
recorder.Dispose();
recorder = null;
}
}
public AudioRecorderImplementation()
{
_recorder = new MediaRecorder();
_path = Environment.GetFolderPath(Environment.SpecialFolder.Personal);
// TODO: Remove it
_player = new MediaPlayer();
_player.Completion += (sender, e) => { _player.Reset(); };
}
public void StopRecorder()
{
if (recorder != null)
{
recorder.Stop();
recorder.Release();
recorder = null;
}
}
private void clearRecorder()
{
if (this.recorder != null)
{
this.recorder.Release();
this.recorder.Dispose();
this.recorder = null;
}
}
public void StartRecording(object sender, EventArgs e)
{
////Make sure we're in a good state before we start recording
//if (!XamRecorder.IsPreviewing)
//{
// throw new Exception("You can't start recording until you are previewing.");
//}
if (XamRecorder.IsRecording)
{
throw new Exception("You can't start recording because you are already recording.");
}
//Set path for the video file
string filepath = System.Environment.GetFolderPath(System.Environment.SpecialFolder.Personal);
string filename = Path.Combine(filepath, "video.mp4");
//string path = Android.OS.Environment.ExternalStorageDirectory.AbsolutePath + "/video.mp4";
XamRecorder.VideoFileName = filename;
if (IsCameraAvailable)
{
//Delete the file if it already exists
if (File.Exists(filename))
{
File.Delete(filename);
}
//Start recording
recorder = new MediaRecorder();
camera.Unlock();
recorder.SetCamera(camera);
recorder.SetVideoSource(VideoSource.Camera);
recorder.SetAudioSource(AudioSource.Mic);
recorder.SetProfile(CamcorderProfile.Get(cameraId, CamcorderQuality.High));
//recorder.SetVideoEncoder(VideoEncoder.Default); //Also tried default
//recorder.SetAudioEncoder(AudioEncoder.Default); //Also tried default
//recorder.SetOutputFormat(OutputFormat.Mpeg4);
recorder.SetOutputFile(filename);
recorder.SetPreviewDisplay(holder.Surface);
recorder.Prepare();
recorder.Start();
}
else
{
//Copy sample video to destiantion path just to have something there.
FileInfo sample = new FileInfo("sample.mp4");
sample.CopyTo(filename);
}
XamRecorder.IsPreviewing = true;
XamRecorder.IsRecording = true;
}
protected override void encodeWithMediaRecorder()
{
// We need a local socket to forward data output by the camera to the packetizer
createSockets();
Android.Util.Log.v(TAG, "Requested audio with " + mQuality.bitRate / 1000 + "kbps" + " at " + mQuality.samplingRate / 1000 + "kHz");
mMediaRecorder = new MediaRecorder();
mMediaRecorder.SetAudioSource((AudioSource)mAudioSource);
mMediaRecorder.SetOutputFormat((OutputFormat)mOutputFormat);
mMediaRecorder.SetAudioEncoder((AudioEncoder)mAudioEncoder);
mMediaRecorder.SetAudioChannels(1);
mMediaRecorder.SetAudioSamplingRate(mQuality.samplingRate);
mMediaRecorder.SetAudioEncodingBitRate(mQuality.bitRate);
// We write the output of the camera in a local socket instead of a file !
// This one little trick makes streaming feasible quiet simply: data from the camera
// can then be manipulated at the other end of the socket
FileDescriptor fd = null;
if (sPipeApi == PIPE_API_PFD)
{
fd = mParcelWrite.FileDescriptor;
}
else
{
fd = mSender.FileDescriptor;
}
mMediaRecorder.SetOutputFile(fd);
mMediaRecorder.SetOutputFile(fd);
mMediaRecorder.Prepare();
mMediaRecorder.Start();
InputStream iStream = null;
if (sPipeApi == PIPE_API_PFD)
{
iStream = new ParcelFileDescriptor.AutoCloseInputStream(mParcelRead);
}
else
{
try {
// mReceiver.getInputStream contains the data from the camera
iStream = mReceiver.InputStream;
} catch (IOException e) {
stop();
throw new IOException("Something happened with the local sockets :/ Start failed !");
}
}
// the mPacketizer encapsulates this stream in an RTP stream and send it over the network
mPacketizer.setInputStream(iStream);
mPacketizer.start();
mStreaming = true;
}
public static void RecordVoice(string path)
{
_recorder = new MediaRecorder();
_recorder.SetAudioSource(AudioSource.Default);
_recorder.SetOutputFormat(OutputFormat.Default);
_recorder.SetAudioEncoder(AudioEncoder.Default);
_recorder.SetOutputFile(path);
_recorder.Prepare();
_recorder.Start();
}
private void releaseMediaRecorder()
{
if (mediaRecorder != null)
{
mediaRecorder.Reset();
mediaRecorder.Release();
mediaRecorder = null;
camera.Lock();
}
}
private bool prepareVideoRecorder()
{
countVideo++;
camera.Unlock();
mediaRecorder = ConfigurateRecoder();
videoFile = new File(pictures, "videoFromHideSnap" +
countVideo + ".mp4");
mediaRecorder.SetOutputFile(videoFile.Path);
return(PrepareMediaRecoder());
}
public AudioService()
{
_recorder = new MediaRecorder();
_player = new MediaPlayer();
_player.Completion += (sender, e) =>
{
_player.Reset();
};
}
private void ReleaseMediaRecorder()
{
if (recorder != null)
{
recorder.Reset();
recorder.Release();
recorder = null;
camera.Lock();
}
}
private void PrepareSetup()
{
MediaRecorder = new MediaRecorder();
MediaRecorder.SetAudioSource(AudioSource.Mic);
MediaRecorder.SetOutputFormat(OutputFormat.Mpeg4);
MediaRecorder.SetAudioEncoder(AudioEncoder.HeAac);
MediaRecorder.SetAudioSamplingRate(16000);
MediaRecorder.SetOutputFile(RecordedAudioPath);
}
public void StopRecording()
{
if (_recorder == null)
{
return;
}
_recorder.Stop();
_recorder.Release();
_recorder = null;
}
protected override void OnPause()
{
base.OnPause();
_player.Release();
_recorder.Release();
_player.Dispose();
_recorder.Dispose();
_player = null;
_recorder = null;
}
protected override void OnDestroy()
{
base.OnDestroy();
if (recorder != null)
{
recorder.Release();
//recorder.Dispose();
recorder = null;
}
}
void InizializeMediaRecorder()
{
mediaRecorder = new MediaRecorder();
mediaRecorder.SetAudioSource(AudioSource.Default);
mediaRecorder.SetOutputFormat(OutputFormat.ThreeGpp);
mediaRecorder.SetAudioEncoder(AudioEncoder.AmrNb);
mediaRecorder.SetOutputFile("/dev/null");
mediaRecorder.Prepare();
mediaRecorder.Start();
}
public void OnInfo(MediaRecorder mr, [GeneratedEnum] MediaRecorderInfo what, int extra)
{
if (what != MediaRecorderInfo.MaxDurationReached)
{
return;
}
Toast.MakeText(Activity, Resource.String.recordingLimit, ToastLength.Long).Show();
StopRecordingVideo();
}
public override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
mMediaRecorder = new MediaRecorder();
if (savedInstanceState != null)
{
resultCode = savedInstanceState.GetInt(STATE_RESULT_CODE);
resultData = (Intent)savedInstanceState.GetParcelable(STATE_RESULT_DATA);
}
}
public override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
// Initialize other variables.
audioNumber = 0;
stamps = new ArrayList();
recorder = new MediaRecorder();
player = new MediaPlayer();
}
protected override void OnResume()
{
base.OnResume();
_recorder = new MediaRecorder();
_player = new MediaPlayer();
_player.Completion += (sender, e) =>
{
_player.Reset();
};
}
public void ResetRecording()
{
_recorder = new MediaRecorder();
_player = new Android.Media.MediaPlayer();
_player.Completion += (sender, e) =>
{
_player.Reset();
};
}
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
SetContentView(Resource.Layout.VideoRecord);
var record = FindViewById <Button>(Resource.Id.Record);
var stop = FindViewById <Button>(Resource.Id.Stop);
var play = FindViewById <Button>(Resource.Id.Play);
var video = FindViewById <VideoView>(Resource.Id.SampleVideoView);
//displaying from camera
/*Intent intent = new Intent(MediaStore.ActionVideoCapture);
* StartActivityForResult(intent, 0);*/
//displaying from camera ENDED
String timeStamp = GetTimestamp(DateTime.Now);
string path = Android.OS.Environment.ExternalStorageDirectory.AbsolutePath + "/" + timeStamp + "test.mp4";
record.Click += delegate
{
video.StopPlayback();
recorder = new MediaRecorder();
recorder.SetVideoSource(VideoSource.Camera);
recorder.SetAudioSource(AudioSource.Mic);
recorder.SetOutputFormat(OutputFormat.Default);
recorder.SetVideoEncoder(VideoEncoder.Default);
recorder.SetAudioEncoder(AudioEncoder.Default);
recorder.SetOutputFile(path);
recorder.SetPreviewDisplay(video.Holder.Surface);
recorder.Prepare();
recorder.Start();
};
stop.Click += delegate
{
if (recorder != null)
{
recorder.Stop();
recorder.Release();
}
};
play.Click += delegate
{
var uri = Android.Net.Uri.Parse(path);
video.SetVideoURI(uri);
video.Start();
};
}
public void StopRecording()
{
if (_recorder != null)
{
_recorder.Stop();
_recorder.Release();
_recorder.Dispose();
_recorder = null;
_isRecording = false;
}
}
public AudioRecorderService()
{
_recorder = new MediaRecorder();
_recorder.SetAudioSource(AudioSource.Mic);
_recorder.SetOutputFormat(OutputFormat.ThreeGpp);
_recorder.SetAudioEncoder(AudioEncoder.AmrNb);
_recorder.SetOutputFile(OutputFilePath);
_recorder.Prepare();
}
public void Start(string outputFile)
{
_recorder = new MediaRecorder();
_outputFile = System.IO.Path.Combine(System.Environment.GetFolderPath(System.Environment.SpecialFolder.Personal), outputFile);
_recorder.SetAudioSource(AudioSource.Mic);
_recorder.SetOutputFormat(OutputFormat.ThreeGpp);
_recorder.SetAudioEncoder(AudioEncoder.AmrNb);
_recorder.SetOutputFile(_outputFile);
_recorder.Prepare();
_recorder.Start();
}
public override void OnDestroy()
{
base.OnDestroy();
if (mMediaRecorder != null)
{
mMediaRecorder.Release();
mMediaRecorder.Dispose();
mMediaRecorder = null;
}
TearDownMediaProjection();
}
public void Release()
{
if (_recorder == null)
{
return;
}
_recorder.Release();
_recorder.Dispose();
_recorder = null;
}
protected override void OnDestroy()
{
base.OnDestroy();
mMediaRecorder.Release();
mMediaRecorder.Dispose();
mMediaRecorder = null;
mediaProjection.Stop();
mediaProjection = null;
virtualDisplay.Release();
virtualDisplay = null;
}
public override async Task Start()
{
MediaRecorder = await MediaCaptureHandler.Init(MediaCategory.Media, AudioProcessing.Default);
// Start Recognition
await this.StartRecognition();
// Start Pushing to Recognition
messageStream = new MessageSendingStream(pushStream);
await MediaRecorder.StartRecordToStreamAsync(Profile, messageStream);
}
public virtual void onError(MediaRecorder mr, int what, int extra)
{
Toast.makeText(mCtxt, " MAX SERVER DIED ", Toast.LENGTH_SHORT).show();
}
