public static string GetCodec(this SDP sdp, string MediaType)
{
string codec = string.Empty;
MediaDescription description = sdp.Session.GetMediaDescriptionByName(MediaType);
string attribute = description.GetAttributeValueByName("rtpmap");
if (string.IsNullOrEmpty(attribute) == false)
{
string[] split = attribute.Split(' ');
if (split.Length == 2)
{
string[] values = split[1].Split('/');
codec = values[0];
}
}
return(codec);
}
public static int GetSampleRate(this SDP sdp, string MediaType)
{
int result = int.MaxValue;
MediaDescription description = sdp.Session.GetMediaDescriptionByName(MediaType);
string attribute = description.GetAttributeValueByName("rtpmap");
if (string.IsNullOrEmpty(attribute) == false)
{
string[] split = attribute.Split(' ');
if (split.Length == 2)
{
string[] values = split[1].Split('/');
string str = values[1];
int.TryParse(str, out result);
}
}
return(result);
}