protected void StartRecord()
{
string fileName = DateTime.Now.ToString("MM-dd-yyyy-HHmmss");
recordFile = fileName + ".mp3";
stop.Enabled = !stop.Enabled;
start.Enabled = !start.Enabled;
aTimer = new Timer();
aTimer.Interval = 1000;
aTimer.Elapsed += new ElapsedEventHandler(OnTimedEvent);
aTimer.Enabled = true;
aTimer.Start();
recorder = new MediaRecorder();
recorder.SetAudioSource(AudioSource.Mic);
recorder.SetOutputFormat(OutputFormat.Mpeg4);
recorder.SetAudioEncoder(AudioEncoder.Aac);
recorder.SetOutputFile(recordFolder + "/" + recordFile);
recorder.SetMaxFileSize(0);
recorder.SetMaxDuration(0);
recorder.Prepare();
recorder.Start();
}
private void prepare()
{
if (recorder == null)
{
recorder = new MediaRecorder();
}
recorder.Reset();
if (camera != null)
{
camera.Unlock();
recorder.SetCamera(camera);
}
recorder.SetVideoSource(VideoSource.Camera);
recorder.SetAudioSource(AudioSource.Camcorder);
recorder.SetOutputFormat(OutputFormat.Mpeg4);
recorder.SetVideoEncoder(VideoEncoder.H264);
recorder.SetAudioEncoder(AudioEncoder.Aac);
recorder.SetOrientationHint(90);
recorder.SetOutputFile(savePath);
recorder.SetMaxDuration(10 * 1000);
recorder.SetMaxFileSize(5 * 1000 * 1000);
recorder.SetVideoEncodingBitRate(2 * 1024 * 1024);
if (supportFrameRate > 0)
{
recorder.SetVideoFrameRate(supportFrameRate);
}
//recorder.SetPreviewDisplay(vv.Holder.Surface);
if (videoSizeList != null && videoSizeList.Count > 0)
{
recorder.SetVideoSize(videoSizeList[bestIndex].Width, videoSizeList[bestIndex].Height);
}
try
{
recorder.Prepare();
}
catch (Exception e)
{
Console.Out.WriteLine("===prepare error:" + e);
}
}