private void InitAudioCapability(ICapability capability)
{
if (audioCapability == null)
{
audioCapability = (AudioCapability)capability;
// We want always to have the name of the video capability
// if the form is shared with a video capability
// => If the audio capability come after the video capability,
// we want to overwrite with the name of the video capability.
if (videoCapability != null)
{
this.Text = videoCapability.Name;
}
// TODO: Add a condition to not call InitVideoUI() if isFormLoaded is false to prevent
// the form to show to early
InitAudioUI();
// Set the UI borders so the audio capability can calculate the
// AV form size given some constrains due to the video ratio
//audioCapability.UIBorderWidth = UIBorderWidth;
//audioCapability.UIBorderHeight = UIBorderHeight;
}
}
/// <summary>
/// Adds an audio compressor if needed (by checking the registry)
/// </summary>
public void AddAudioCompressor()
{
FilterInfo compressor = AudioCapability.SelectedCompressor();
if (compressor.Moniker != "Uncompressed")
{
try
{
cg.AddCompressor(SelectedCompressor());
Log(cg.Compressor.Dump());
IAudioCaptureGraph iacg = cg as IAudioCaptureGraph;
Dictionary <string, Object> args = new Dictionary <string, object>();
args.Add("CaptureGraph", cg);
args.Add("CompressionMediaTypeIndex", this.CompressionMediaTypeIndex);
iacg.AudioCompressor.PostConnectConfig(args);
}
catch (Exception e)
{
// If we encounter an error trying to add or configure the
// compressor, just disable compressor and log it
//RegAudioCompressorEnabled = false;
Log(e.ToString());
}
}
}
protected void RefreshAudioCapability()
{
//Rebuild graph. AFAIK the only reason we need to do this is to apply changes to the buffer settings.
ac.Dispose();
ac = new AudioCapability(this.sourceFilter);
ac.SetLogger(new AVLogger(Log));
ac.ActivateMicrophone();
}
private void ActivateAudioCapability(FilterInfo fi)
{
ac = new AudioCapability(fi);
ac.SetLogger(new AVLogger(Log));
ac.ActivateMicrophone();
acg = ac.AudioCaptureGraph;
RenderAndRunAudio(acg, ckPlayAudio.Checked);
}
public frmAudioSettingsBase(FilterInfo fi, frmAVDevices frmAV)
{
InitializeComponent();
Debug.Assert(frmAV != null);
this.frmAV = frmAV;
this.sourceFilter = fi;
ac = new AudioCapability(fi);
ac.SetLogger(new AVLogger(Log));
ac.ActivateMicrophone();
}
public frmAudioSettings(FilterInfo fi, frmAVDevices frmAV)
{
InitializeComponent();
Debug.Assert(frmAV != null);
this.frmAV = frmAV;
this.sourceFilter = fi;
ac = new AudioCapability(fi);
ac.SetLogger(new AVLogger(Log));
ac.ActivateMicrophone();
}
public frmAudioSettings(AudioCapability ac, frmAVDevices frmAV)
{
InitializeComponent();
Debug.Assert(ac != null);
Debug.Assert(ac.AudioCaptureGraph != null);
Debug.Assert(frmAV != null);
this.ac = ac;
this.acg = ac.AudioCaptureGraph;
this.frmAV = frmAV;
}
private void RestoreAudio()
{
foreach (FilterInfo fi in AudioCapability.SelectedMicrophones())
{
cboMicrophones.SelectedIndex = cboMicrophones.Items.IndexOf(fi);
}
if (cboMicrophones.SelectedIndex == -1)
{
cboMicrophones.SelectedIndex = 0;
}
cboSpeakers.SelectedIndex = cboSpeakers.Items.IndexOf(AudioCapability.SelectedSpeaker());
}
/// <summary>
/// Remove a capability object to the list of capability objects referring to this shared form
/// </summary>
/// <param name="capability">The capability object to remove</param>
/// <returns>true if there is no more capability of this type, false otherwise</returns>
public override bool RemoveCapability(ICapability capability)
{
bool lastCapability = base.RemoveCapability(capability);
if (lastCapability)
{
// TODO - we need to keep track of how many instances of a capability are in use
// so that we shut down when the last instance goes away, not the first
if (capability is VideoCapability)
{
UninitVideoUI();
videoCapability = null;
}
else if (capability is AudioCapability)
{
UninitAudioUI();
audioCapability = null;
}
}
return(lastCapability);
}
private void ckPlayAudio_CheckedChanged(object sender, System.EventArgs e)
{
ckPlayAudio.Text = ckPlayAudio.Checked ? Strings.StopAudio : Strings.TestAudio;
try {
if (ckPlayAudio.Checked) {
FilterInfo fi = (FilterInfo)cboMicrophones.SelectedItem;
audioCapability = new AudioCapability(fi);
audioCapability.SetLogger(new AVLogger(Log));
audioCapability.ActivateMicrophone();
RenderAndRunAudio(audioCapability.CaptureGraph, true);
}
else {
RenderAndRunAudio(audioCapability.CaptureGraph, false);
audioCapability.Dispose();
audioCapability = null;
}
}
catch (COMException ex) {
Log(DShowError._AMGetErrorText(ex.ErrorCode));
Log(ex.ToString());
}
catch (Exception ex) {
Log(ex.ToString());
}
}
private void frmAudioSettings_FormClosing(object sender, FormClosingEventArgs e)
{
ac.Dispose();
ac = null;
}
private void frmAudioSettings_FormClosing(object sender, FormClosingEventArgs e) {
ac.Dispose();
ac = null;
}
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);
}
}
private void InitAudioCapability(ICapability capability)
{
if (audioCapability == null)
{
audioCapability = (AudioCapability)capability;
// We want always to have the name of the video capability
// if the form is shared with a video capability
// => If the audio capability come after the video capability,
// we want to overwrite with the name of the video capability.
if (videoCapability != null)
{
this.Text = videoCapability.Name;
}
// TODO: Add a condition to not call InitVideoUI() if isFormLoaded is false to prevent
// the form to show to early
InitAudioUI();
// Set the UI borders so the audio capability can calculate the
// AV form size given some constrains due to the video ratio
audioCapability.UIBorderWidth = UIBorderWidth;
audioCapability.UIBorderHeight = UIBorderHeight;
}
}
/// <summary>
/// Remove a capability object to the list of capability objects referring to this shared form
/// </summary>
/// <param name="capability">The capability object to remove</param>
/// <returns>true if there is no more capability of this type, false otherwise</returns>
public override bool RemoveCapability(ICapability capability)
{
bool lastCapability = base.RemoveCapability(capability);
if(lastCapability)
{
// TODO - we need to keep track of how many instances of a capability are in use
// so that we shut down when the last instance goes away, not the first
if (capability is VideoCapability)
{
UninitVideoUI();
videoCapability = null;
}
else if (capability is AudioCapability)
{
UninitAudioUI();
audioCapability = null;
}
}
return lastCapability;
}
private void ActivateAudioCapability(FilterInfo fi)
{
ac = new AudioCapability(fi);
ac.SetLogger(new AVLogger(Log));
ac.ActivateMicrophone();
acg = ac.AudioCaptureGraph;
RenderAndRunAudio(acg, ckPlayAudio.Checked);
}
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);
}
}
protected void RefreshAudioCapability() {
//Rebuild graph. AFAIK the only reason we need to do this is to apply changes to the buffer settings.
ac.Dispose();
ac = new AudioCapability(this.sourceFilter);
ac.SetLogger(new AVLogger(Log));
ac.ActivateMicrophone();
}
