/// <summary> Populate the collection by looking for commonly implemented property pages. </summary>
protected void AddFromGraph(ICaptureGraphBuilder2 graphBuilder, IBaseFilter videoDeviceFilter, IBaseFilter audioDeviceFilter, IBaseFilter videoCompressorFilter, IBaseFilter audioCompressorFilter, SourceCollection videoSources, SourceCollection audioSources)
{
object filter = null;
Guid capture;
Guid interleaved;
Guid gUID;
int hr;
Trace.Assert(graphBuilder != null);
// 1. the video capture filter
AddIfSupported(videoDeviceFilter, "Video Capture Device");
// 2. the video capture pin
capture = PinCategory.Capture;
interleaved = MediaType.Interleaved;
gUID = typeof(IAMStreamConfig).GUID;
hr = graphBuilder.FindInterface(ref capture, ref interleaved, videoDeviceFilter, ref gUID, out filter);
if (hr != 0)
{
interleaved = MediaType.Video;
hr = graphBuilder.FindInterface(ref capture, ref interleaved, videoDeviceFilter, ref gUID, out filter);
if (hr != 0)
{
filter = null;
}
}
AddIfSupported(filter, "Video Capture Pin");
// 3. the video preview pin
capture = PinCategory.Preview;
interleaved = MediaType.Interleaved;
gUID = typeof(IAMStreamConfig).GUID;
hr = graphBuilder.FindInterface(ref capture, ref interleaved, videoDeviceFilter, ref gUID, out filter);
if (hr != 0)
{
interleaved = MediaType.Video;
hr = graphBuilder.FindInterface(ref capture, ref interleaved, videoDeviceFilter, ref gUID, out filter);
if (hr != 0)
{
filter = null;
}
}
AddIfSupported(filter, "Video Preview Pin");
// 4. the video crossbar(s)
ArrayList crossbars = new ArrayList();
int num = 1;
for (int c = 0; c < videoSources.Count; c++)
{
CrossbarSource source = videoSources[c] as CrossbarSource;
if (source != null && crossbars.IndexOf(source.Crossbar) < 0)
{
crossbars.Add(source.Crossbar);
if (AddIfSupported(source.Crossbar, "Video Crossbar " + (num == 1 ? "" : num.ToString())))
{
num++;
}
}
}
crossbars.Clear();
// 5. the video compressor
AddIfSupported(videoCompressorFilter, "Video Compressor");
// 6. the video TV tuner
capture = PinCategory.Capture;
interleaved = MediaType.Interleaved;
gUID = typeof(IAMTVTuner).GUID;
hr = graphBuilder.FindInterface(ref capture, ref interleaved, videoDeviceFilter, ref gUID, out filter);
if (hr != 0)
{
interleaved = MediaType.Video;
hr = graphBuilder.FindInterface(ref capture, ref interleaved, videoDeviceFilter, ref gUID, out filter);
if (hr != 0)
{
filter = null;
}
}
AddIfSupported(filter, "TV Tuner");
// 7. the video compressor (VFW)
IAMVfwCompressDialogs compressDialog = videoCompressorFilter as IAMVfwCompressDialogs;
if (compressDialog != null)
{
VfwCompressorPropertyPage page = new VfwCompressorPropertyPage("Video Compressor", compressDialog);
base.InnerList.Add(page);
}
// 8. the audio capture filter
AddIfSupported(audioDeviceFilter, "Audio Capture Device");
// 9. the audio capture pin
capture = PinCategory.Capture;
interleaved = MediaType.Audio;
gUID = typeof(IAMStreamConfig).GUID;
hr = graphBuilder.FindInterface(ref capture, ref interleaved, audioDeviceFilter, ref gUID, out filter);
if (hr != 0)
{
filter = null;
}
AddIfSupported(filter, "Audio Capture Pin");
// 9. the audio preview pin
capture = PinCategory.Preview;
interleaved = MediaType.Audio;
gUID = typeof(IAMStreamConfig).GUID;
hr = graphBuilder.FindInterface(ref capture, ref interleaved, audioDeviceFilter, ref gUID, out filter);
if (hr != 0)
{
filter = null;
}
AddIfSupported(filter, "Audio Preview Pin");
// 10. the audio crossbar(s)
num = 1;
for (int c = 0; c < audioSources.Count; c++)
{
CrossbarSource source = audioSources[c] as CrossbarSource;
if (source != null && crossbars.IndexOf(source.Crossbar) < 0)
{
crossbars.Add(source.Crossbar);
if (AddIfSupported(source.Crossbar, "Audio Crossbar " + (num == 1 ? "" : num.ToString())))
{
num++;
}
}
}
crossbars.Clear();
// 11. the audio compressor
AddIfSupported(audioCompressorFilter, "Audio Compressor");
}
/// <summary> Populate the collection by looking for commonly implemented property pages. </summary>
protected void AddFromGraph(ICaptureGraphBuilder2 graphBuilder, IBaseFilter videoDeviceFilter, IBaseFilter audioDeviceFilter, IBaseFilter videoCompressorFilter, IBaseFilter audioCompressorFilter, SourceCollection videoSources, SourceCollection audioSources)
{
object filter = null;
Guid capture;
Guid interleaved;
Guid gUID;
int hr;
Trace.Assert(graphBuilder != null);
// 1. the video capture filter
AddIfSupported(videoDeviceFilter, "Video Capture Device");
// 2. the video capture pin
capture = PinCategory.Capture;
interleaved = MediaType.Interleaved;
gUID = typeof(IAMStreamConfig).GUID;
hr = graphBuilder.FindInterface(ref capture, ref interleaved, videoDeviceFilter, ref gUID, out filter);
if (hr != 0)
{
interleaved = MediaType.Video;
hr = graphBuilder.FindInterface(ref capture, ref interleaved, videoDeviceFilter, ref gUID, out filter);
if (hr != 0)
{
filter = null;
}
}
AddIfSupported(filter, "Video Capture Pin");
// 3. the video preview pin
capture = PinCategory.Preview;
interleaved = MediaType.Interleaved;
gUID = typeof(IAMStreamConfig).GUID;
hr = graphBuilder.FindInterface(ref capture, ref interleaved, videoDeviceFilter, ref gUID, out filter);
if (hr != 0)
{
interleaved = MediaType.Video;
hr = graphBuilder.FindInterface(ref capture, ref interleaved, videoDeviceFilter, ref gUID, out filter);
if (hr != 0)
{
filter = null;
}
}
AddIfSupported(filter, "Video Preview Pin");
// 4. the video crossbar(s)
ArrayList crossbars = new ArrayList();
int num = 1;
for (int c = 0; c < videoSources.Count; c++)
{
CrossbarSource source = videoSources[c] as CrossbarSource;
if (source != null && crossbars.IndexOf(source.Crossbar) < 0)
{
crossbars.Add(source.Crossbar);
if (AddIfSupported(source.Crossbar, "Video Crossbar " + (num == 1 ? "" : num.ToString())))
{
num++;
}
}
}
crossbars.Clear();
// 5. the video compressor
AddIfSupported(videoCompressorFilter, "Video Compressor");
// 6. the video TV tuner
capture = PinCategory.Capture;
interleaved = MediaType.Interleaved;
gUID = typeof(IAMTVTuner).GUID;
hr = graphBuilder.FindInterface(ref capture, ref interleaved, videoDeviceFilter, ref gUID, out filter);
if (hr != 0)
{
interleaved = MediaType.Video;
hr = graphBuilder.FindInterface(ref capture, ref interleaved, videoDeviceFilter, ref gUID, out filter);
if (hr != 0)
{
filter = null;
}
}
AddIfSupported(filter, "TV Tuner");
// 7. the video compressor (VFW)
IAMVfwCompressDialogs compressDialog = videoCompressorFilter as IAMVfwCompressDialogs;
if (compressDialog != null)
{
VfwCompressorPropertyPage page = new VfwCompressorPropertyPage("Video Compressor", compressDialog);
base.InnerList.Add(page);
}
// 8. the audio capture filter
AddIfSupported(audioDeviceFilter, "Audio Capture Device");
// 9. the audio capture pin
capture = PinCategory.Capture;
interleaved = MediaType.Audio;
gUID = typeof(IAMStreamConfig).GUID;
hr = graphBuilder.FindInterface(ref capture, ref interleaved, audioDeviceFilter, ref gUID, out filter);
if (hr != 0)
{
filter = null;
}
AddIfSupported(filter, "Audio Capture Pin");
// 9. the audio preview pin
capture = PinCategory.Preview;
interleaved = MediaType.Audio;
gUID = typeof(IAMStreamConfig).GUID;
hr = graphBuilder.FindInterface(ref capture, ref interleaved, audioDeviceFilter, ref gUID, out filter);
if (hr != 0)
{
filter = null;
}
AddIfSupported(filter, "Audio Preview Pin");
// 10. the audio crossbar(s)
num = 1;
for (int c = 0; c < audioSources.Count; c++)
{
CrossbarSource source = audioSources[c] as CrossbarSource;
if (source != null && crossbars.IndexOf(source.Crossbar) < 0)
{
crossbars.Add(source.Crossbar);
if (AddIfSupported(source.Crossbar, "Audio Crossbar " + (num == 1 ? "" : num.ToString())))
{
num++;
}
}
}
crossbars.Clear();
// 11. the audio compressor
AddIfSupported(audioCompressorFilter, "Audio Compressor");
}
