public override void Close()
{
try
{
mMediaTask.Stop();
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
protected override void OnClosing(CancelEventArgs e)
{
_renderRunning = false;
task.Stop(true);
_traking.Dispose();
_detection.Dispose();
_recognize.Dispose();
Marshal.FreeHGlobal(_pImage);
base.OnClosing(e);
}
private void burn_Click(object sender, EventArgs e)
{
// Destroy all the writers...
if (_VideoWriter != null)
{
_VideoWriter.Close();
_VideoWriter.Dispose();
_VideoWriter = null;
}
if (_AudioWriter != null)
{
_AudioWriter.Close();
_AudioWriter.Dispose();
_AudioWriter = null;
}
if (_EncodeTask != null)
{
_EncodeTask.Stop();
_EncodeTask = null;
}
if (_EncodedStream != null)
{
_EncodedStream.Close();
_EncodedStream.Dispose();
_EncodedStream = null;
}
// Make the audio a WAV
var sampleData = File.ReadAllBytes(_RawAudioFile);
using (var waveStream = new MemoryStream())
{
using (var bw = new BinaryWriter(waveStream))
{
var audioSampleRate = (int)_AudioSampleRate;
bw.Write(new char[4] {
'R', 'I', 'F', 'F'
});
int fileSize = 36 + sampleData.Length;
bw.Write(fileSize);
bw.Write(new char[8] {
'W', 'A', 'V', 'E', 'f', 'm', 't', ' '
});
bw.Write((int)16);
bw.Write((short)1);
bw.Write((short)_AudioChannels);
bw.Write(audioSampleRate);
bw.Write((int)(audioSampleRate * ((_AudioSampleDepth * _AudioChannels) / 8)));
bw.Write((short)((_AudioSampleDepth * _AudioChannels) / 8));
bw.Write((short)_AudioSampleDepth);
bw.Write(new char[4] {
'd', 'a', 't', 'a'
});
bw.Write(sampleData.Length);
bw.Write(sampleData, 0, sampleData.Length);
waveStream.Position = 0;
File.WriteAllBytes(_WavAudioFile, waveStream.ToArray());
}
}
// Combine them
_VideoConverter.ConvertMedia(_EncodedVideoFile, "h264", _FinalFile, null, new ConvertSettings()
{
CustomOutputArgs = " -i " + _WavAudioFile + " -vcodec libx264 -acodec libmp3lame",
});
}