public void CreateMediaDesciptionTest()
{
//RtpClient has the following property
//Media.Rtp.RtpClient.AvpProfileIdentifier
//I don't think it should be specified in the SDP Classes but I can figure out something else if desired.
string profile = "RTP/AVP";
Media.Sdp.MediaType mediaType = Media.Sdp.MediaType.audio;
int mediaPort = 15000;
//Iterate all possible byte values (should do a seperate test for the list of values?)
for (int mediaFormat = 0; mediaFormat <= 999; ++mediaFormat)
{
//Create a MediaDescription
using (var mediaDescription = new Media.Sdp.MediaDescription(mediaType, mediaPort, profile, mediaFormat))
{
System.Diagnostics.Debug.Assert(mediaDescription.MediaProtocol == profile, "Did not find MediaProtocol '" + profile + "'");
System.Diagnostics.Debug.Assert(mediaDescription.PayloadTypes.Count() == 1, "Found more then 1 payload type in the PayloadTypes List");
System.Diagnostics.Debug.Assert(mediaDescription.PayloadTypes.First() == mediaFormat, "Did not find correct MediaFormat");
System.Diagnostics.Debug.Assert(mediaDescription.ToString() == string.Format("m={0} {1} RTP/AVP {2}\r\n", mediaType, mediaPort, mediaFormat), "Did not output correct result");
}
}
}
public void CreateSessionDescriptionUnitTest()
{
Console.WriteLine(System.Reflection.MethodBase.GetCurrentMethod().Name);
string originatorAndSession = String.Format("{0} {1} {2} {3} {4} {5}", "-", "62464", "0", "IN", "IP4", "10.1.1.2");
string profile = "RTP/AVP";
Media.Sdp.MediaType mediaType = Media.Sdp.MediaType.audio;
int mediaPort = 15000;
int mediaFormat = 0;
string sessionName = "MySessionName";
//The document will have a DocumentVersion of 0 by default.
//Version will be set (v=) which will try to update the version but there is no originator.
//Originator is set which causes an update in version but because there was no originator the version is 0
//Once the originator is set (which maintains the DocumentVersion)
//It can then be increased, the constructor does not do this for you.
using (var audioDescription = new Media.Sdp.SessionDescription(mediaFormat, originatorAndSession, sessionName))
{
//Ensure the correct SessionDescriptionVersion was set
System.Diagnostics.Debug.Assert(audioDescription.SessionDescriptionVersion == 0, "Did not find Correct SessionDescriptionVersion");
//When created the version of the `o=` line should be 1.
System.Diagnostics.Debug.Assert(audioDescription.DocumentVersion == 0, "Did not find Correct SessionVersion");
//Add the MediaDescription
audioDescription.Add(new Media.Sdp.MediaDescription(Media.Sdp.MediaType.audio, mediaPort, profile, 0), false);
//update version was specified false so the verison of the document should not change
System.Diagnostics.Debug.Assert(audioDescription.DocumentVersion == 0, "Did not find Correct SessionVersion");
//Determine what the output should look like
string expected = string.Format("v=0\r\no={0}\r\ns={1}\r\nm={2} {3} RTP/AVP {4}\r\n", originatorAndSession, sessionName, mediaType, mediaPort, mediaFormat);
//Make a string from the instance
string actual = audioDescription.ToString();
//Check the result of the comparsion
System.Diagnostics.Debug.Assert(string.Compare(expected, actual) == 0, "Did not output expected result");
}
}