public void sourceRequest(ISourceRequestResult aISourceRequestResult)
{
if (aISourceRequestResult == null)
{
return;
}
mLockWrite.Set();
if (mISourceRequestResult == null)
{
mISourceRequestResult = aISourceRequestResult;
if (m_client != null)
{
m_client.Connect(mURL, RTSPClient.RTP_TRANSPORT.TCP);
}
}
}
public void Connect()
{
byte [] rbs = new byte[ 4 + 8 + 16 ];
RNGCryptoServiceProvider rng = new RNGCryptoServiceProvider();
rng.GetBytes( rbs );
string sid = String.Format( "{0:D10}",
BitConverter.ToUInt32( rbs, 0 ) );
string sci = String.Format( "{0:X16}",
BitConverter.ToUInt64( rbs, 4 ) );
string sac = Convert.ToBase64String( rbs, 12, 16 );
string url = String.Format( "rtsp://{0}/{1}", local, sid );
rc = new RTSPClient( host, 5000, url );
rc.UserAgent = "iTunes/4.6 (Macintosh; U; PPC Mac OS X 10.3)";
rc.AddHeaders.Set( "Client-Instance", sci );
rc.Connect();
string key = Convert.ToBase64String( RSAEncrypt( alg.Key ) );
string iv = Convert.ToBase64String( alg.IV );
string sdp = String.Format(
"v=0\r\n" +
"o=iTunes {0} 0 IN IP4 {1}\r\n" +
"s=iTunes\r\n" +
"c=IN IP4 {2}\r\n" +
"t=0 0\r\n" +
"m=audio 0 RTP/AVP 96\r\n" +
"a=rtpmap:96 AppleLossless\r\n" +
"a=fmtp:96 4096 0 16 40 10 14 2 255 0 0 44100\r\n" +
"a=rsaaeskey:{3}\r\n" +
"a=aesiv:{4}\r\n",
sid, local, host,
key.Replace( "=", "" ),
iv.Replace( "=", "" ) );
rc.AddHeaders.Set( "Apple-Challenge", sac.Replace( "=", "" ) );
rc.AnnounceSDP( sdp );
rc.AddHeaders.Remove( "Apple-Challenge" );
Hashtable ht = rc.Setup();
string aj = (string)ht[ "Audio-Jack-Status" ];
if( aj == null )
throw new Exception( "Audio-Jack-Status is missing" );
string [] ptokens = aj.Split( new char[] { ';' } );
for( int i = 0; i < ptokens.Length; i++ )
{
string [] ctokens = ptokens[ i ].Split( new char[] { '=' } );
for( int j = 0; j < ctokens.Length; j++ )
{
if( ctokens.Length == 1 &&
ctokens[ 0 ].Trim().Equals( "connected" ) )
{
ajstatus = JACK_STATUS_CONNECTED;
}
else if( ctokens.Length == 2 &&
ctokens[ 0 ].Trim().Equals( "type" ) )
{
if( ctokens[ 1 ].Trim().Equals( "digital" ) )
ajtype = JACK_TYPE_DIGITAL;
}
}
}
rc.Record();
UpdateVolume();
tcdata = new TcpClient();
tcdata.Connect( host, rc.ServerPort );
nsdata = tcdata.GetStream();
}
public async void rtspClientStart()
{
rtspCancel = new CancellationTokenSource();
var url = "rtsp://192.168.0.10:8554/H264Video";
String now = DateTime.Now.ToString("yyyyMMdd_HHmmss");
MemoryStream fs_vps = null; // used to write the video
MemoryStream fs_v = null; // used to write the video
MemoryStream fs_a = null; // used to write the audio
h264 = false;
h265 = false;
bool spsdone = false;
RTSPClient c = new RTSPClient();
// The SPS/PPS comes from the SDP data
// or it is the first SPS/PPS from the H264 video stream
c.Received_SPS_PPS += (byte[] sps, byte[] pps) => {
h264 = true;
if (fs_vps == null)
{
String filename = "rtsp_capture_" + now + ".264";
fs_vps = new MemoryStream();
}
if (fs_vps != null)
{
fs_vps.SetLength(0);
fs_vps.Write(new byte[] { 0x00, 0x00, 0x00, 0x01 }, 0, 4); // Write Start Code
fs_vps.Write(sps, 0, sps.Length);
fs_vps.Write(new byte[] { 0x00, 0x00, 0x00, 0x01 }, 0, 4); // Write Start Code
fs_vps.Write(pps, 0, pps.Length);
}
};
c.Received_VPS_SPS_PPS += (byte[] vps, byte[] sps, byte[] pps) => {
h265 = true;
if (fs_vps == null)
{
String filename = "rtsp_capture_" + now + ".265";
fs_vps = new MemoryStream();
}
if (fs_vps != null)
{
fs_vps.SetLength(0);
fs_vps.Write(new byte[] { 0x00, 0x00, 0x00, 0x01 }, 0, 4); // Write Start Code
fs_vps.Write(vps, 0, vps.Length); // Video parameter set
fs_vps.Write(new byte[] { 0x00, 0x00, 0x00, 0x01 }, 0, 4); // Write Start Code
fs_vps.Write(sps, 0, sps.Length); // Sequence Parameter Set
fs_vps.Write(new byte[] { 0x00, 0x00, 0x00, 0x01 }, 0, 4); // Write Start Code
fs_vps.Write(pps, 0, pps.Length); // Picture Parameter Set
}
};
// Video NALs. May also include the SPS and PPS in-band for H264
c.Received_NALs += (List <byte[]> nal_units) =>
{
foreach (byte[] nal_unit in nal_units)
{
// Output some H264 stream information
if (h264 && nal_unit.Length > 0)
{
int nal_ref_idc = (nal_unit[0] >> 5) & 0x03;
int nal_unit_type = nal_unit[0] & 0x1F;
String description = "";
if (nal_unit_type == 1)
{
description = "NON IDR NAL";
}
else if (nal_unit_type == 5)
{
description = "IDR NAL";
}
else if (nal_unit_type == 6)
{
description = "SEI NAL";
}
else if (nal_unit_type == 7)
{
description = "SPS NAL";
}
else if (nal_unit_type == 8)
{
description = "PPS NAL";
}
else if (nal_unit_type == 9)
{
description = "ACCESS UNIT DELIMITER NAL";
}
else
{
description = "OTHER NAL";
}
//Console.WriteLine("NAL Ref = " + nal_ref_idc + " NAL Type = " + nal_unit_type + " " + description);
}
// Output some H265 stream information
if (h265 && nal_unit.Length > 0)
{
int nal_unit_type = (nal_unit[0] >> 1) & 0x3F;
String description = "";
if (nal_unit_type == 1)
{
description = "NON IDR NAL";
}
else if (nal_unit_type == 19)
{
description = "IDR NAL";
}
else if (nal_unit_type == 32)
{
description = "VPS NAL";
}
else if (nal_unit_type == 33)
{
description = "SPS NAL";
}
else if (nal_unit_type == 34)
{
description = "PPS NAL";
}
else if (nal_unit_type == 39)
{
description = "SEI NAL";
}
else
{
description = "OTHER NAL";
}
//Console.WriteLine("NAL Type = " + nal_unit_type + " " + description);
}
// we need sps... first
if (!h264 && !h265)
{
return;
}
if (!spsdone)
{
if (callbacks == null || callbacks.buffers.Count == 0)
{
return;
}
var index = callbacks.buffers.Pop();
var buffer = codec.GetInputBuffer(index);
buffer.Clear();
buffer.Put(fs_vps.ToArray());
codec.QueueInputBuffer(index, 0, (int)fs_vps.Length, 0, MediaCodecBufferFlags.CodecConfig);
spsdone = true;
fs_v = new MemoryStream();
}
if (fs_v != null)
{
fs_v.Write(new byte[] { 0x00, 0x00, 0x00, 0x01 }, 0, 4); // Write Start Code
fs_v.Write(nal_unit, 0, nal_unit.Length); // Write NAL
}
if (callbacks == null || fs_v == null || callbacks.buffers.Count == 0)
{
return;
}
try
{
var index = callbacks.buffers.Pop();
var buffer = codec.GetInputBuffer(index);
buffer.Clear();
buffer.Put(fs_v.ToArray());
codec.QueueInputBuffer(index, 0, (int)fs_v.Length, 0, MediaCodecBufferFlags.None);
fs_v.SetLength(0);
}
catch
{
}
}
};
// seperate and stay running
Task.Run(() =>
{
while (rtspCancel != null && true)
{
try
{
if (rtspCancel.Token.IsCancellationRequested)
{
return;
}
c.Connect(url, RTSPClient.RTP_TRANSPORT.UDP);
var lastrtp = 0;
int cnt = 0;
while (!c.StreamingFinished())
{
rtsprunning = true;
Thread.Sleep(500);
// existing
if (rtspCancel.Token.IsCancellationRequested)
{
c.Stop();
return;
}
// no rtp in .5 sec
if (lastrtp == c.rtp_count && cnt++ > 5)
{
c.Stop();
rtspCancel = null;
return;
}
lastrtp = c.rtp_count;
}
rtsprunning = false;
}
catch
{
}
}
});
}
public void Connect()
{
byte [] rbs = new byte[4 + 8 + 16];
RNGCryptoServiceProvider rng = new RNGCryptoServiceProvider();
rng.GetBytes(rbs);
string sid = String.Format("{0:D10}",
BitConverter.ToUInt32(rbs, 0));
string sci = String.Format("{0:X16}",
BitConverter.ToUInt64(rbs, 4));
string sac = Convert.ToBase64String(rbs, 12, 16);
string url = String.Format("rtsp://{0}/{1}", local, sid);
rc = new RTSPClient(host, 5000, url);
rc.UserAgent = "iTunes/4.6 (Macintosh; U; PPC Mac OS X 10.3)";
rc.AddHeaders.Set("Client-Instance", sci);
rc.Connect();
string key = Convert.ToBase64String(RSAEncrypt(alg.Key));
string iv = Convert.ToBase64String(alg.IV);
string sdp = String.Format(
"v=0\r\n" +
"o=iTunes {0} 0 IN IP4 {1}\r\n" +
"s=iTunes\r\n" +
"c=IN IP4 {2}\r\n" +
"t=0 0\r\n" +
"m=audio 0 RTP/AVP 96\r\n" +
"a=rtpmap:96 AppleLossless\r\n" +
"a=fmtp:96 4096 0 16 40 10 14 2 255 0 0 44100\r\n" +
"a=rsaaeskey:{3}\r\n" +
"a=aesiv:{4}\r\n",
sid, local, host,
key.Replace("=", ""),
iv.Replace("=", ""));
rc.AddHeaders.Set("Apple-Challenge", sac.Replace("=", ""));
rc.AnnounceSDP(sdp);
rc.AddHeaders.Remove("Apple-Challenge");
Hashtable ht = rc.Setup();
string aj = (string)ht["Audio-Jack-Status"];
if (aj == null)
{
throw new Exception("Audio-Jack-Status is missing");
}
string [] ptokens = aj.Split(new char[] { ';' });
for (int i = 0; i < ptokens.Length; i++)
{
string [] ctokens = ptokens[i].Split(new char[] { '=' });
for (int j = 0; j < ctokens.Length; j++)
{
if (ctokens.Length == 1 &&
ctokens[0].Trim().Equals("connected"))
{
ajstatus = JACK_STATUS_CONNECTED;
}
else if (ctokens.Length == 2 &&
ctokens[0].Trim().Equals("type"))
{
if (ctokens[1].Trim().Equals("digital"))
{
ajtype = JACK_TYPE_DIGITAL;
}
}
}
}
rc.Record();
UpdateVolume();
tcdata = new TcpClient();
tcdata.Connect(host, rc.ServerPort);
nsdata = tcdata.GetStream();
}