static void CycleSendVideo()
{
long lastMemory = 0;
long currentMemory = 0;
int i = 0;
VideoCapability vc = null;
FilterInfo[] cameras = VideoSource.Sources();
if (cameras.Length > 0)
{
vc = new VideoCapability(cameras[0]);
vc.ActivateCamera();
}
JoinVenue();
while (vc != null)
{
Console.WriteLine(string.Format(CultureInfo.CurrentCulture, Strings.CycleSendVideoTestRun +
"\n", ++i));
vc.BeginSend(null, null);
Thread.Sleep(15000);
vc.BeginStopSending(null, null);
Thread.Sleep(5000);
currentMemory = GC.GetTotalMemory(true);
Console.WriteLine(string.Format(CultureInfo.CurrentCulture, Strings.MemoryUsed, currentMemory,
(currentMemory - lastMemory).ToString(CultureInfo.InvariantCulture)));
lastMemory = currentMemory;
}
}
private void FHelloCXP_Load(object sender, System.EventArgs e)
{
// ConferenceAPI to autoplay any incoming streams
Conference.AutoPlayLocal = true;
Conference.AutoPlayRemote = true;
// Tell ConferenceApi who the calling form is so it knows how to send events to the form on the correct thread
Conference.CallingForm = this;
// ConferenceAPI to autoposition any new windows
Conference.AutoPosition = Conference.AutoPositionMode.Tiled;
// Don't connect to a Venue Service; create a local venue and join it.
Conference.VenueServiceWrapper.VenueServiceUrl = null;
Venue localVenue = Conference.VenueServiceWrapper.CreateRandomMulticastVenue("Local Venue", null);
Conference.JoinVenue( localVenue );
// Send audio and video streams
FilterInfo[] cameras = VideoSource.Sources();
if (cameras.Length > 0)
{
VideoCapability vc = new VideoCapability(cameras[0]);
vc.ActivateCamera();
vc.Send();
}
}
static void CycleSendVideo()
{
long lastMemory = 0;
long currentMemory = 0;
int i = 0;
VideoCapability vc = null;
FilterInfo[] cameras = VideoSource.Sources();
if (cameras.Length > 0)
{
vc = new VideoCapability(cameras[0]);
vc.ActivateCamera();
}
JoinVenue();
while (vc != null)
{
Console.WriteLine("CycleSendVideo Test Run #" + ++i + ":\n");
vc.BeginSend(null, null);
Thread.Sleep(15000);
vc.BeginStopSending(null, null);
Thread.Sleep(5000);
currentMemory = GC.GetTotalMemory(true);
Console.WriteLine("Memory Used: " + currentMemory + ", Diff: " + (currentMemory - lastMemory).ToString());
lastMemory = currentMemory;
}
}
private void ActivateVideoCapability(FilterInfo fi)
{
Debug.Assert(!vcs.Contains(fi));
vc = new VideoCapability(fi);
vcs.Add(fi, vc);
vc.SetLogger(new AVLogger(Log));
vc.ActivateCamera();
vcg = vc.VideoCaptureGraph;
RenderAndRunVideo(vcg);
}
public frmVideoSettings(FilterInfo fi, frmAVDevices frmAV)
{
InitializeComponent();
Debug.Assert(frmAV != null);
this.fi = fi;
this.frmAV = frmAV;
if (!frmAV.videoCapabilities.ContainsKey(fi))
{
vc = new VideoCapability(fi);
vc.SetLogger(new AVLogger(Log));
vc.ActivateCamera();
disposeCapability = true;
}
else
{
vc = frmAV.videoCapabilities[fi];
disposeCapability = false;
}
}
private void AutoSendAV()
{
// Determine if the form is shared
string[] linkedCamera = AVReg.ValueNames(AVReg.LinkedCamera);
if (linkedCamera != null)
{
Debug.Assert(linkedCamera.Length <= 1);
}
// Create the audio capability
FilterInfo[] mics = AudioCapability.SelectedMicrophones();
Debug.Assert(mics.Length <= 1); // For now we only support 1
AudioCapability ac = null;
foreach (FilterInfo fi in mics)
{
ac = new AudioCapability(fi);
}
// Create the video capabilities and start sending their data
foreach (FilterInfo fi in VideoCapability.SelectedCameras())
{
VideoCapability vc = new VideoCapability(fi);
// Set the shared form ID
if (ac != null && linkedCamera != null && linkedCamera.Length > 0)
{
if (fi.Moniker == linkedCamera[0])
{
Guid sharedFormID = Guid.NewGuid();
ac.SharedFormID = sharedFormID;
vc.SharedFormID = sharedFormID;
}
}
try
{
vc.ActivateCamera();
vc.Send();
}
catch (Exception)
{
vc.Dispose();
MessageBox.Show(string.Format("ConferenceXP was unable to send video from " +
"the device - {0}. See the ConferenceAPI Event Log for details.", vc.Name),
"Unable to send video", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
// Start sending the audio data
try
{
if (ac != null)
{
ac.ActivateMicrophone();
ac.Send();
}
}
catch (Exception)
{
ac.Dispose();
MessageBox.Show(string.Format("ConferenceXP was unable to send audio from " +
"the device - {0}. See the ConferenceAPI Event Log for details.", ac.Name),
"Unable to send audio", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
/// <summary>
/// Create a VideoCapability for the specified camera, grab the data from the
/// capture graph, then dispose the capability.
/// </summary>
/// <param name="fi"></param>
private void UpdateVideoBox(FilterInfo fi)
{
if (videoCapabilities.ContainsKey(fi)) {
//The capability might exist if there is a video test underway.
UpdateVideoBox(videoCapabilities[fi].CaptureGraph);
}
else {
VideoCapability vc = new VideoCapability(fi);
vc.SetLogger(new AVLogger(Log));
vc.ActivateCamera();
UpdateVideoBox(vc.CaptureGraph);
vc.Dispose();
}
}
/// <summary>
/// Turn the specified video test on or off
/// </summary>
/// <param name="fi"></param>
/// <param name="start"></param>
private void TestVideo(FilterInfo fi, bool start)
{
if (start) {
VideoCapability vc = new VideoCapability(fi);
videoCapabilities.Add(fi, vc);
vc.SetLogger(new AVLogger(Log));
vc.ActivateCamera();
RenderAndRunVideo(vc.CaptureGraph);
}
else {
if (videoCapabilities.ContainsKey(fi)) {
VideoCapability vc = videoCapabilities[fi];
videoCapabilities.Remove(fi);
RenderAndRunVideo(vc.CaptureGraph, false);
vc.Dispose();
}
}
}
private void AutoSendAV()
{
// Determine if the form is shared
string[] linkedCamera = AVReg.ValueNames(AVReg.LinkedCamera);
if (linkedCamera != null)
{
Debug.Assert(linkedCamera.Length <= 1);
}
// Create the audio capability
FilterInfo[] mics = AudioCapability.SelectedMicrophones();
Debug.Assert(mics.Length <= 1); // For now we only support 1
AudioCapability ac = null;
foreach (FilterInfo fi in mics)
{
ac = new AudioCapability(fi);
ac.FecEnabled = enableAudioFec;
}
// Create the video capabilities and start sending their data
foreach (FilterInfo fi in VideoCapability.SelectedCameras())
{
VideoCapability vc = new VideoCapability(fi);
vc.FecEnabled = enableVideoFec;
// Set the shared form ID
if (ac != null && linkedCamera != null && linkedCamera.Length > 0)
{
if (fi.Moniker == linkedCamera[0])
{
Guid sharedFormID = Guid.NewGuid();
ac.SharedFormID = sharedFormID;
vc.SharedFormID = sharedFormID;
}
}
try
{
vc.ActivateCamera();
vc.Send();
}
catch (Exception)
{
vc.Dispose();
RtlAwareMessageBox.Show(this, string.Format(CultureInfo.CurrentCulture,
Strings.SendVideoErrorText, vc.Name), Strings.SendVideoErrorTitle, MessageBoxButtons.OK,
MessageBoxIcon.Error, MessageBoxDefaultButton.Button1, (MessageBoxOptions)0);
}
}
// Start sending the audio data
try
{
if (ac != null)
{
ac.ActivateMicrophone();
ac.Send();
}
}
catch (Exception)
{
ac.Dispose();
RtlAwareMessageBox.Show(this, string.Format(CultureInfo.CurrentCulture, Strings.SendAudioErrorText,
ac.Name), Strings.SendAudioErrorTitle, MessageBoxButtons.OK, MessageBoxIcon.Error,
MessageBoxDefaultButton.Button1, (MessageBoxOptions)0);
}
}
public frmVideoSettings(FilterInfo fi, frmAVDevices frmAV)
{
InitializeComponent();
Debug.Assert(frmAV != null);
this.fi = fi;
this.frmAV = frmAV;
if (!frmAV.videoCapabilities.ContainsKey(fi)) {
vc = new VideoCapability(fi);
vc.SetLogger(new AVLogger(Log));
vc.ActivateCamera();
disposeCapability = true;
}
else {
vc = frmAV.videoCapabilities[fi];
disposeCapability = false;
}
}
static void CycleSendVideo()
{
long lastMemory = 0;
long currentMemory = 0;
int i = 0;
VideoCapability vc = null;
FilterInfo[] cameras = VideoSource.Sources();
if (cameras.Length > 0)
{
vc = new VideoCapability(cameras[0]);
vc.ActivateCamera();
}
JoinVenue();
while (vc != null)
{
Console.WriteLine(string.Format(CultureInfo.CurrentCulture, Strings.CycleSendVideoTestRun +
"\n", ++i));
vc.BeginSend(null, null);
Thread.Sleep(15000);
vc.BeginStopSending(null, null);
Thread.Sleep(5000);
currentMemory = GC.GetTotalMemory(true);
Console.WriteLine(string.Format(CultureInfo.CurrentCulture, Strings.MemoryUsed, currentMemory,
(currentMemory - lastMemory).ToString(CultureInfo.InvariantCulture)));
lastMemory = currentMemory;
}
}
private void ActivateVideoCapability(FilterInfo fi)
{
Debug.Assert(!vcs.Contains(fi));
vc = new VideoCapability(fi);
vcs.Add(fi, vc);
vc.SetLogger(new AVLogger(Log));
vc.ActivateCamera();
vcg = vc.VideoCaptureGraph;
RenderAndRunVideo(vcg);
}
