public void SetUpRecoder()
{
try
{
if (null == activity)
{
return;
}
if (userResponse == UserResponse.Video)
{
mediaRecorder = new MediaRecorder();
mediaRecorder.Reset();
mediaRecorder.SetAudioSource(AudioSource.Mic);
mediaRecorder.SetVideoSource(VideoSource.Surface);
mediaRecorder.SetOutputFormat(OutputFormat.Mpeg4);
mediaRecorder.SetOutputFile(path + "/test.mp4");
mediaRecorder.SetVideoEncodingBitRate(10000000);
mediaRecorder.SetVideoFrameRate(30);
mediaRecorder.SetVideoSize(videoSize.Width, videoSize.Height);
mediaRecorder.SetVideoEncoder(VideoEncoder.H264);
mediaRecorder.SetAudioEncoder(AudioEncoder.Aac);
//int rotation = (int)activity.WindowManager.DefaultDisplay.Rotation;
//int orientation = ORIENTATIONS.Get(rotation);
if (LensFacing == CameraFacing.BACK)
{
mediaRecorder.SetOrientationHint(90);
}
else
{
mediaRecorder.SetOrientationHint(270);
}
mediaRecorder.SetMaxDuration(30000);
mediaRecorder.Prepare();
}
else
{
mediaRecorder = new MediaRecorder();
mediaRecorder.Reset();
mediaRecorder.SetAudioSource(AudioSource.Mic);
mediaRecorder.SetOutputFormat(OutputFormat.ThreeGpp);
mediaRecorder.SetAudioEncoder(AudioEncoder.AmrNb);
mediaRecorder.SetOutputFile(path + "/test.mp3");
mediaRecorder.SetMaxDuration(30000);
mediaRecorder.Prepare();
}
}
catch (System.Exception ex)
{
}
}
public void SetVideo()
{
var recorder = new Android.Media.MediaRecorder();
recorder.SetAudioSource(AudioSource.Mic);
recorder.SetVideoSource(VideoSource.Surface);
recorder.SetOutputFormat(OutputFormat.Mpeg4);
recorder.SetVideoEncodingBitRate(10000000);
recorder.SetVideoFrameRate(30);
recorder.SetVideoEncoder(VideoEncoder.H264);
recorder.SetAudioEncoder(AudioEncoder.Aac);
recorder.SetVideoSize(_previewSize.Width, _previewSize.Height);
SurfaceOrientation rotation = windowManager.DefaultDisplay.Rotation;
recorder.SetOrientationHint();
var pfd = new ParcelFileDescriptor(ParcelFileDescriptor.FromSocket(new Socket()));
recorder.SetOutputFile(pfd.FileDescriptor);
#region sample
/*mediaRecorder.SetAudioSource(AudioSource.Mic);
* mediaRecorder.SetVideoSource(VideoSource.Surface);
* mediaRecorder.SetOutputFormat(OutputFormat.Mpeg4);
* mediaRecorder.SetOutputFile(GetVideoFile(Activity).AbsolutePath);
* mediaRecorder.SetVideoEncodingBitRate(10000000);
* mediaRecorder.SetVideoFrameRate(30);
* mediaRecorder.SetVideoSize(videoSize.Width, videoSize.Height);
* mediaRecorder.SetVideoEncoder(VideoEncoder.H264);
* mediaRecorder.SetAudioEncoder(AudioEncoder.Aac);
* int rotation = (int)Activity.WindowManager.DefaultDisplay.Rotation;
* int orientation = ORIENTATIONS.Get(rotation);
* mediaRecorder.SetOrientationHint(orientation); //
* mediaRecorder.Prepare();*/
#endregion
}
private void startRecordingVideo() {
if (null == Activity)
return;
media_recorder = new MediaRecorder ();
File file = getVideoFile (Activity);
try {
//UI
button_video.SetText (Resource.String.stop);
is_recording_video = true;
//Configure the MediaRecorder
media_recorder.SetAudioSource (AudioSource.Mic);
media_recorder.SetVideoSource (VideoSource.Surface);
media_recorder.SetOutputFormat (OutputFormat.Mpeg4);
media_recorder.SetOutputFile (System.IO.Path.GetFullPath (file.ToString()));
media_recorder.SetVideoEncodingBitRate (10000000);
media_recorder.SetVideoFrameRate (30);
media_recorder.SetVideoSize (1440, 1080);
media_recorder.SetVideoEncoder (VideoEncoder.H264);
media_recorder.SetAudioEncoder (AudioEncoder.Aac);
int rotation = (int)Activity.WindowManager.DefaultDisplay.Rotation;
int orientation = ORIENTATIONS.Get (rotation);
media_recorder.SetOrientationHint (orientation);
media_recorder.Prepare ();
Surface surface = media_recorder.Surface;
//Set up CaptureRequest
builder = camera_device.CreateCaptureRequest (CameraTemplate.Record);
builder.AddTarget (surface);
var preview_surface = new Surface (texture_view.SurfaceTexture);
builder.AddTarget (preview_surface);
var surface_list = new List<Surface>();
surface_list.Add(surface);
surface_list.Add(preview_surface);
camera_device.CreateCaptureSession(surface_list,new RecordingCaptureStateListener(this),null);
} catch (IOException e) {
e.PrintStackTrace ();
} catch (CameraAccessException e) {
e.PrintStackTrace ();
} catch (IllegalStateException e) {
e.PrintStackTrace ();
}
}