/// <summary>
/// Connect up a branch of the graph for network sending. Source filter should already be in the graph.
/// DVSplitter and compressor may also already be connected, but for uncompressed cases, the Splitter
/// may not be there yet.
/// </summary>
/// <param name="rtpSender"></param>
/// <param name="payload"></param>
public override void RenderNetwork(RtpSender rtpSender, PayloadType payload)
{
if (rtpSender == null) {
string msg = Strings.NullRtpSenderError;
Debug.Fail(msg);
throw new ArgumentNullException(Strings.RtpSender, msg);
}
//Splitter may not yet be added in network scenarios without compression
if (!this.AddDVSplitter()) {
throw new ApplicationException("Failed to add DV Splitter");
}
networkContext = true;
if (payload == PayloadType.dynamicVideo) {
videoRenderer = (Renderer)Filter.NetworkRenderer();
((IRtpRenderer)videoRenderer.BaseFilter).Initialize2(rtpSender, this.rtpRendererFlags);
iGB.AddFilter(videoRenderer.BaseFilter, videoRenderer.FriendlyName);
videoRenderer.AddedToGraph(fgm);
iGB.Connect(videoCompressor != null ? videoCompressor.OutputPin : splitterVideoOut,
videoRenderer.InputPin);
}
else if (payload == PayloadType.dynamicAudio) {
audioRenderer = (Renderer)Filter.NetworkRenderer();
((IRtpRenderer)audioRenderer.BaseFilter).Initialize2(rtpSender, this.rtpRendererFlags);
iGB.AddFilter(audioRenderer.BaseFilter, audioRenderer.FriendlyName);
audioRenderer.AddedToGraph(fgm);
iGB.Connect(audioCompressor != null ? audioCompressor.OutputPin : splitterAudioOut,
audioRenderer.InputPin);
}
}
/// <summary>
/// Finish building the Graph for local DV audio playback. If there is already an audio compressor, just
/// add the renderer, and connect. Otherwise add and connect the DV Splitter and the renderer.
/// </summary>
/// <param name="fiRenderer"></param>
public override void AddAudioRenderer(FilterInfo fiRenderer)
{
RemoveAndDispose(audioRenderer);
//Add selected renderer
audioRenderer = (Renderer)Filter.CreateFilter(fiRenderer);
iGB.AddFilter(audioRenderer.BaseFilter, audioRenderer.FriendlyName);
audioRenderer.AddedToGraph(fgm);
if (!AddDVSplitter()) {
RemoveAndDispose(audioRenderer);
throw new ApplicationException("Failed to add DV Splitter Filter");
}
IPin pin = audioCompressor == null ? splitterAudioOut : audioCompressor.OutputPin;
//Connect
try {
iGB.Connect(pin, audioRenderer.InputPin);
}
catch (COMException) {
RemoveAndDispose(audioRenderer);
throw;
}
renderer = audioRenderer;
}
public virtual void AddAudioRenderer(FilterInfo fiRenderer)
{
RemoveRenderer();
renderer = (Renderer)Filter.CreateFilter(fiRenderer);
iGB.AddFilter(renderer.BaseFilter, renderer.FriendlyName);
renderer.AddedToGraph(fgm); // Chooses input pin
IPin pin = compressor == null ? source.OutputPin : compressor.OutputPin;
try
{
iGB.Connect(pin, renderer.InputPin);
}
catch(COMException)
{
RemoveRenderer();
throw;
}
}
public void RenderNetwork(RtpSender rtpSender)
{
if(rtpSender == null)
{
string msg = Strings.NullRtpSenderError;
Debug.Fail(msg);
throw new ArgumentNullException(Strings.RtpSender, msg);
}
renderer = (Renderer)Filter.NetworkRenderer();
((IRtpRenderer)renderer.BaseFilter).Initialize2(rtpSender,this.rtpRendererFlags);
iGB.AddFilter(renderer.BaseFilter, renderer.FriendlyName);
renderer.AddedToGraph(fgm);
// Connect last pin (device or compressor) to the network renderer
iGB.Connect(compressor != null ? compressor.OutputPin : source.OutputPin,
renderer.InputPin);
}
public void RenderNetwork(RtpSender rtpSender)
{
if(rtpSender == null)
{
string msg = "Null is not a valid value for parameter 'rtpSender'";
Debug.Fail(msg);
throw new ArgumentNullException("rtpSender", msg);
}
renderer = (Renderer)Filter.NetworkRenderer();
((IRtpRenderer)renderer.BaseFilter).Initialize(rtpSender);
iGB.AddFilter(renderer.BaseFilter, renderer.FriendlyName);
renderer.AddedToGraph(fgm);
// Connect last pin (device or compressor) to the network renderer
iGB.Connect(compressor != null ? compressor.OutputPin : source.OutputPin,
renderer.InputPin);
}