/// <summary>
/// Default constructor.
/// </summary>
/// <param name="stream">RTP send stream.</param>
public RTP_SendStreamEventArgs(RTP_SendStream stream)
{
if(stream == null){
throw new ArgumentNullException("stream");
}
m_pStream = stream;
}
/// <summary>
/// Default constructor.
/// </summary>
/// <param name="stream">RTP send stream.</param>
public RTP_SendStreamEventArgs(RTP_SendStream stream)
{
if (stream == null)
{
throw new ArgumentNullException("stream");
}
m_pStream = stream;
}
/// <summary>
/// Creates RTP send stream for this source.
/// </summary>
/// <exception cref="InvalidOperationException">Is raised when this method is called more than 1 times(source already created).</exception>
internal void CreateStream()
{
if (m_pStream != null)
{
throw new InvalidOperationException("Stream is already created.");
}
m_pStream = new RTP_SendStream(this);
m_pStream.Disposed += new EventHandler(delegate(object s, EventArgs e){
m_pStream = null;
Dispose();
});
SetState(RTP_SourceState.Active);
}
/// <summary>
/// Cleans up any resources being used.
/// </summary>
public void Dispose()
{
if(m_IsDisposed){
return;
}
Stop();
m_IsDisposed = true;
this.Error = null;
m_pAudioInDevice = null;
m_pAudioCodecs = null;
m_pRTP_Stream.Session.PayloadChanged -= new EventHandler(m_pRTP_Stream_PayloadChanged);
m_pRTP_Stream = null;
m_pActiveCodec = null;
}
/// <summary>
/// Default constructor.
/// </summary>
/// <param name="audioInDevice">Audio-in device to capture.</param>
/// <param name="audioFrameSize">Audio frame size in milliseconds.</param>
/// <param name="codecs">Audio codecs with RTP payload number. For example: 0-PCMU,8-PCMA.</param>
/// <param name="stream">RTP stream to use for audio sending.</param>
/// <exception cref="ArgumentNullException">Is raised when <b>audioInDevice</b>,<b>codecs</b> or <b>stream</b> is null reference.</exception>
public AudioIn_RTP(AudioInDevice audioInDevice,int audioFrameSize,Dictionary<int,AudioCodec> codecs,RTP_SendStream stream)
{
if(audioInDevice == null){
throw new ArgumentNullException("audioInDevice");
}
if(codecs == null){
throw new ArgumentNullException("codecs");
}
if(stream == null){
throw new ArgumentNullException("stream");
}
m_pAudioInDevice = audioInDevice;
m_AudioFrameSize = audioFrameSize;
m_pAudioCodecs = codecs;
m_pRTP_Stream = stream;
m_pRTP_Stream.Session.PayloadChanged += new EventHandler(m_pRTP_Stream_PayloadChanged);
m_pAudioCodecs.TryGetValue(m_pRTP_Stream.Session.Payload,out m_pActiveCodec);
}
//Start Send Voice
public void m_pToggleSend_Click2(ComboBox m_pInDevices, Button m_pToggleSend)
{
if(m_pWaveIn == null){
m_pSendStream = m_pSession.CreateSendStream();
m_pWaveIn = new AudioIn(AudioIn.Devices[m_pInDevices.SelectedIndex],8000,16,1);
//m_pWaveIn.Start();
m_pToggleSend.Text = "Stop";
m_Send = true;
Thread tr = new Thread(this.SendMic);
tr.Start();
}
else{
m_pSendStream.Close();
m_pSendStream = null;
m_pWaveIn.Dispose();
m_pWaveIn = null;
m_pToggleSend.Text = "Send";
m_Send = false;
}
}
/// <summary>
/// Sends specified RTP packet to the session remote party.
/// </summary>
/// <param name="stream">RTP packet sending stream.</param>
/// <param name="packet">RTP packet.</param>
/// <returns>Returns packet size in bytes.</returns>
/// <exception cref="ObjectDisposedException">Is raised when this class is Disposed and this method is accessed.</exception>
/// <exception cref="ArgumentNullException">Is raised when <b>stream</b> or <b>packet</b> is null reference.</exception>
internal int SendRtpPacket(RTP_SendStream stream,RTP_Packet packet)
{
if(m_IsDisposed){
throw new ObjectDisposedException(this.GetType().Name);
}
if(stream == null){
throw new ArgumentNullException("stream");
}
if(packet == null){
throw new ArgumentNullException("packet");
}
// Check that we are in members table (because SSRC has timed out), add itself to senders table.
lock(m_pMembers){
if(!m_pMembers.ContainsKey(stream.Source.SSRC)){
m_pMembers.Add(stream.Source.SSRC,stream.Source);
}
}
// If we are not in sender table (because SSRC has timed out), add itself to senders table.
lock(m_pSenders){
if(!m_pSenders.ContainsKey(stream.Source.SSRC)){
m_pSenders.Add(stream.Source.SSRC,stream.Source);
}
}
byte[] packetBytes = new byte[m_MTU];
int count = 0;
packet.ToByte(packetBytes,ref count);
// Send packet to each remote target.
foreach(RTP_Address target in this.Targets){
try{
m_pRtpSocket.BeginSendTo(packetBytes,0,count,SocketFlags.None,target.RtpEP,this.RtpAsyncSocketSendCompleted,null);
}
catch{
m_RtpFailedTransmissions++;
}
}
return count;
}
/// <summary>
/// Raises <b>NewSendStream</b> event.
/// </summary>
/// <param name="stream">New send stream.</param>
private void OnNewSendStream(RTP_SendStream stream)
{
if(this.NewSendStream != null){
this.NewSendStream(this,new RTP_SendStreamEventArgs(stream));
}
}
/// <summary>
/// Creates RTP send stream for this source.
/// </summary>
/// <exception cref="InvalidOperationException">Is raised when this method is called more than 1 times(source already created).</exception>
internal void CreateStream()
{
if(m_pStream != null){
throw new InvalidOperationException("Stream is already created.");
}
m_pStream = new RTP_SendStream(this);
m_pStream.Disposed += new EventHandler(delegate(object s,EventArgs e){
m_pStream = null;
Dispose();
});
SetState(RTP_SourceState.Active);
}
//Dispose Send Audio
public void wfrm_SendMic_FormClosing()
{
m_Send = false;
if(m_pWaveIn != null){
m_pWaveIn.Dispose();
m_pWaveIn = null;
}
if(m_pSendStream != null){
m_pSendStream.Close();
m_pSendStream = null;
}
}
private void btnCall_Click_1(object sender, RoutedEventArgs e)
{
IsConnected = false;
m_pSession = m_pRtpSession.Sessions[0];
if (m_pAudioInRTP == null)
{
m_pSendStream = m_pSession.CreateSendStream();
}
else
{
m_pAudioInRTP.Dispose();
m_pAudioInRTP = null;
m_pSendStream.Close();
m_pSendStream = null;
}
// _soundSender.Start();
// _soundReceiver.Start();
}
private void wfrm_SendMic_FormClosing(object sender, FormClosingEventArgs e)
{
m_Send = false;
if(m_pWaveIn != null){
m_pWaveIn.Dispose();
m_pWaveIn = null;
}
if(m_pSendStream != null){
m_pSendStream.Close();
m_pSendStream = null;
}
}
private void m_pToggleSend_Click(object sender,EventArgs e)
{
if(m_pWaveIn == null){
m_pSendStream = m_pSession.CreateSendStream();
m_pWaveIn = new AudioIn(AudioIn.Devices[m_pInDevices.SelectedIndex],8000,16,1);
//m_pWaveIn.Start();
m_pToggleSend.Text = "Stop";
m_Send = true;
Thread tr = new Thread(this.SendMic);
tr.Start();
}
else{
m_pSendStream.Close();
m_pSendStream = null;
m_pWaveIn.Dispose();
m_pWaveIn = null;
m_pToggleSend.Text = "Send";
m_Send = false;
}
}
