public void SurfaceCreated(ISurfaceHolder holder)
{
var outputFile = System.IO.Path.Combine(Android.OS.Environment.ExternalStorageDirectory.ToString(),
"myvideooutputfile.mp4");
if (!recording)
{
mediaRecorder = new MediaRecorder();
//correctCamera();
//if (camera != null)
// mediaRecorder.SetCamera(camera);
mediaRecorder.SetAudioSource(AudioSource.Mic);
mediaRecorder.SetVideoSource(VideoSource.Camera);
mediaRecorder.SetOutputFormat(OutputFormat.ThreeGpp);
mediaRecorder.SetAudioEncoder(AudioEncoder.Aac);
mediaRecorder.SetVideoEncoder(VideoEncoder.Mpeg4Sp);
if (System.IO.File.Exists(outputFile))
System.IO.File.Delete(outputFile);
System.IO.File.Create(outputFile);
CamcorderProfile camProf = CamcorderProfile.Get(CamcorderQuality.Low);
fps = camProf.VideoFrameRate;
mediaRecorder.SetOutputFile(outputFile);
mediaRecorder.SetPreviewDisplay(holder.Surface);
mediaRecorder.Prepare();
} else
{
mediaPlayer.SetDisplay(holder);
mediaPlayer.SetDataSource(outputFile);
mediaPlayer.Prepared += new EventHandler(mediaPlayer_Prepared);
mediaPlayer.PrepareAsync();
}
}
protected override void OnCreate (Bundle bundle)
{
base.OnCreate (bundle);
SetContentView (Resource.Layout.video);
string path = Android.OS.Environment.ExternalStorageDirectory.AbsolutePath + "/test.mp4";
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);
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 ();
};
}
protected override void OnCreate(Bundle bundle)
{
base.OnCreate (bundle);
// Set our view from the "main" layout resource
SetContentView (Resource.Layout.Memory);
ImageButton record = FindViewById<ImageButton> (Resource.Id.vid);
ImageButton btnNormalDialog = FindViewById<ImageButton> (Resource.Id.img);
_imageView = FindViewById<ImageView> (Resource.Id.imgv);
btnNormalDialog.Click += ButtonOnClick;
mToolbar = FindViewById<SupportToolbar>(Resource.Id.toolbar);
mDrawerLayout = FindViewById<DrawerLayout>(Resource.Id.drawer_layout);
mLeftDrawer = FindViewById<ListView>(Resource.Id.left_drawer);
mLeftDrawer.Tag = 0;
SetSupportActionBar(mToolbar);
mLeftDataSet = new List<string>();
mLeftDataSet.Add ("Left Item 1");
mLeftDataSet.Add ("Left Item 2");
mLeftAdapter = new ArrayAdapter<string>(this, Android.Resource.Layout.SimpleListItem1, mLeftDataSet);
mLeftDrawer.Adapter = mLeftAdapter;
mDrawerToggle = new MyActionBarDrawerToggle(
this, //Host Activity
mDrawerLayout, //DrawerLayout
Resource.String.openDrawer, //Opened Message
Resource.String.closeDrawer //Closed Message
);
mDrawerLayout.SetDrawerListener(mDrawerToggle);
SupportActionBar.SetHomeButtonEnabled(true);
SupportActionBar.SetDisplayShowTitleEnabled(true);
mDrawerToggle.SyncState();
if (bundle != null)
{
if (bundle.GetString("DrawerState") == "Opened")
{
SupportActionBar.SetTitle(Resource.String.openDrawer);
}
else
{
SupportActionBar.SetTitle(Resource.String.closeDrawer);
}
}
else
{
//This is the first the time the activity is ran
SupportActionBar.SetTitle(Resource.String.closeDrawer);
}
VideoView video = FindViewById<VideoView> (Resource.Id.vidv);
_button = FindViewById<ImageButton> (Resource.Id.mica);
string path1 = Environment.ExternalStorageDirectory.AbsolutePath + "/test.mp4";
_button.Click += delegate {
if (count == 1) {
_recorder.SetAudioSource (AudioSource.Mic);
_recorder.SetOutputFormat (OutputFormat.ThreeGpp);
_recorder.SetAudioEncoder (AudioEncoder.AmrNb);
_recorder.SetOutputFile (path1);
_recorder.Prepare ();
_recorder.Start ();
Toast toast = Toast.MakeText (this , "Audio Recording", ToastLength.Short);
toast.Show ();
count ++;
} else if (count == 2) {
_recorder.Stop();
_recorder.Release ();
count = 0;
Toast toast = Toast.MakeText (this , "Recording Stopped", ToastLength.Short);
toast.Show ();
}
};
record.Click += delegate {
video.StopPlayback ();
if(c1 == 1)
{
_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 (path1);
_recorder.SetPreviewDisplay (video.Holder.Surface);
_recorder.Prepare ();
_recorder.Start ();
c1++;
}
else if(c1 == 2){
if (_recorder != null)
{
_recorder.Stop ();
_recorder.Release ();
c1 = 0;
}
}
};
}
public void SurfaceCreated(ISurfaceHolder holder)
{
mediaRecord = new MediaRecorder ();
mediaRecord.SetAudioSource (AudioSource.Mic);
mediaRecord.SetVideoSource (VideoSource.Camera);
mediaRecord.SetOutputFormat (OutputFormat.Default);
mediaRecord.SetAudioEncoder (AudioEncoder.Default);
mediaRecord.SetVideoEncoder (VideoEncoder.Default);
System.IO.File.Create (videoFilename);
mediaRecord.SetOutputFile (videoFilename);
mediaRecord.SetPreviewDisplay (holder.Surface);
mediaRecord.Prepare ();
}
//PREPARAMOS NUESTRO MEDIA RECORD Y CAMARA
private bool PrepararVideoRecorder()
{
//OBTENEMOS LA INSTANCIA DE NUESTRA CAMARA YA PREPARADA
_camera = ObtenerInstanciaCamara();
//INICIALIZAMOS NUESTRA VARIABLE MEDIARECORDER
_mediaRecorder = new MediaRecorder();
//LE INDICAMOS A NUESTRA CAMARA QUE CAMBIE DE ROTACION ESTO ES DEVIDO QUE POR DEFUALT NOS MUESTRA EN POSICION HORIZONTAL,
//Y COMO DEFINIMOS QUE LA POSICION DE NUESTRA APP SEA Portrait, REALIZAMOS EL CAMBIO.
_camera.SetDisplayOrientation (90);
//ABRIMOS NUESTRA CAMARA PARA SER USADA
_camera.Unlock();
//DE IGUAL FORMA QUE NUESTRA CAMARA CAMBIAMOS LA POSICION DE NUESTRA MEDIARECORDER
_mediaRecorder.SetOrientationHint (90);
//ASIGNAMOS LA CAMARA A NUESTRA MEDIARECORDER
_mediaRecorder.SetCamera(_camera);
//ASIGNAMOS LOS FORMATOS DE VIDEO Y AUDIO
_mediaRecorder.SetAudioSource(AudioSource.Camcorder);
_mediaRecorder.SetVideoSource(VideoSource.Camera);
//RECUPERAMOS EL PERFIL QUE TIENE NUESTRA CAMARA PARA PODER ASIGNARSELA A NUESTRA MEDIARECORDER
var camcorderProfile = ((int)Build.VERSION.SdkInt) >= 9 ? CamcorderProfile.Get(0, CamcorderQuality.High) : CamcorderProfile.Get(CamcorderQuality.High);
//ASIGNAMOS EL PERFIL A NUESTRO MEDIARECORDER
_mediaRecorder.SetProfile(camcorderProfile);
//LE ASIGNAMOS EL PATH DONDE SE ENCUESTRA NUESTRO ARCHIVO DE VIDEO PARA PODER CREARLO
_mediaRecorder.SetOutputFile(PathArchivoVideo ());
//ASIGNAMOS EL SURFACE A NUESTRO MEDIARECORDER QUE UTILIZARA PARA VISUALIZAR LO QUE ESTAMOS GRABANDO
_mediaRecorder.SetPreviewDisplay(_videoView.Holder.Surface);
try
{
//CONFIRMAMOS LOS CAMBIOS HECHOS EN NUESTRO MEDIA RECORDER PARA PODER INICIAR A GRABAR
_mediaRecorder.Prepare();
return true;
}
catch
{
//SI OCURRE ALGUN PROBLEMA LIBRAMOS LOS RECURSOS ASIGNADOS A NUESTRO MEDIARECORDER
LiberarMediaRecorder();
return false;
}
}
