private void SetAudioConfiguration(
Media.AudioEncoderConfiguration config,
Media.AudioEncoderConfigurationOption options)
{
config.Encoding = options.Encoding;
if (cmbAudioBitrate.SelectedItem != null)
{
config.Bitrate = (int)cmbAudioBitrate.SelectedItem;
}
else if ((options.BitrateList != null) && (options.BitrateList.Length > 0))
{
config.Bitrate = options.BitrateList[0];
}
if ((options.SampleRateList != null) && (options.SampleRateList.Length > 0))
{
config.SampleRate = options.SampleRateList[0];
}
}
/// <summary>
/// Get stream uri with specified configurations
/// </summary>
/// <param name="profile"></param>
/// <param name="videoSourceConfig">Video source configuration</param>
/// <param name="videoEncoderConfig">Video encoder configuration</param>
/// <param name="audioSourceConfig">Audio source configuration</param>
/// <param name="audioEncoderConfig">Audio encoder configuration</param>
/// <param name="protocol"></param>
public void GetMediaUri(
Onvif.Profile profile,
Onvif.VideoSourceConfiguration videoSourceConfig,
Onvif.VideoEncoderConfiguration videoEncoderConfig,
Onvif.AudioSourceConfiguration audioSourceConfig,
Onvif.AudioEncoderConfiguration audioEncoderConfig,
Onvif.TransportProtocol protocol)
{
if ((videoEncoderConfig == null) || (videoSourceConfig == null))
{
throw new ArgumentNullException();
}
string address = View.MediaAddress;
_mediaClientWorking = true;
InitializeMediaClient(address);
_mediaClient.GetMediaUri(profile, videoSourceConfig, videoEncoderConfig, audioSourceConfig, audioEncoderConfig, protocol);
}
public void ShowVideo(Media.MediaUri uri, Media.VideoEncoderConfiguration encoder, Media.AudioEncoderConfiguration audio)
{
try
{
_videoWindow = new VideoContainer();
DeviceEnvironment environment = ContextController.GetDeviceEnvironment();
int messageTimeout = environment.Timeouts.Message;
Media.TransportProtocol protocol = GetTransportProtocol();
VideoUtils.AdjustVideo(
_videoWindow,
environment.Credentials.UserName,
environment.Credentials.Password,
messageTimeout,
protocol,
Media.StreamType.RTPUnicast,
uri,
encoder);
_videoWindow.KEEPALIVE = true;
_videoWindow.DebugPage = true;
_videoWindow.OpenWindow(audio != null);
Invoke(new Action(() => { btnGetStreams.Text = "Stop Video"; }));
}
catch
{
_videoWindow.DebugPage = false;
_videoWindow = null;
throw;
}
}
/// <summary>
/// Handles media uri received event
/// </summary>
protected void OnMediaUriReceived(Onvif.MediaUri uri, Onvif.VideoEncoderConfiguration encoder, Onvif.AudioEncoderConfiguration audio)
{
View.ShowVideo(uri, encoder, audio);
}