internal RTCRtpSendParameters(ref RTCRtpSendParametersInternal src)
: base(ref src)
{
this.encodings = Array.ConvertAll(src.encodings.ToArray(),
v => new RTCRtpEncodingParameters(ref v));
transactionId = src.transactionId.AsAnsiStringWithFreeMem();
}
internal RTCRtpParameters(ref RTCRtpSendParametersInternal src)
{
headerExtensions = Array.ConvertAll(src.headerExtensions.ToArray(),
v => new RTCRtpHeaderExtensionParameters(ref v));
rtcp = new RTCRtcpParameters(ref src.rtcp);
codecs = Array.ConvertAll(src.codecs.ToArray(),
v => new RTCRtpCodecParameters(ref v));
}
internal RTCRtpSendParameters(RTCRtpSendParametersInternal parameters)
{
int length = parameters.encodingsLength;
RTCRtpEncodingParametersInternal[] encodings =
parameters.encodings.AsArray<RTCRtpEncodingParametersInternal>(length);
_encodings = Array.ConvertAll(encodings, _ => new RTCRtpEncodingParameters(_));
_transactionId = parameters.transactionId.AsAnsiStringWithFreeMem();
}
/// <summary>
///
/// </summary>
/// <returns></returns>
public RTCRtpSendParameters GetParameters()
{
NativeMethods.SenderGetParameters(self, out var ptr);
RTCRtpSendParametersInternal parametersInternal = Marshal.PtrToStructure <RTCRtpSendParametersInternal>(ptr);
RTCRtpSendParameters parameters = new RTCRtpSendParameters(ref parametersInternal);
Marshal.FreeHGlobal(ptr);
return(parameters);
}
internal void CreateInstance(out RTCRtpSendParametersInternal instance)
{
instance = default;
RTCRtpEncodingParametersInternal[] encodings =
new RTCRtpEncodingParametersInternal[this.encodings.Length];
for (int i = 0; i < this.encodings.Length; i++)
{
this.encodings[i].CopyInternal(ref encodings[i]);
}
instance.encodings = encodings;
instance.transactionId = Marshal.StringToCoTaskMemAnsi(transactionId);
}
internal IntPtr CreatePtr()
{
RTCRtpEncodingParametersInternal[] encodings =
new RTCRtpEncodingParametersInternal[_encodings.Length];
for(int i = 0; i < _encodings.Length; i++)
{
_encodings[i].CopyInternal(ref encodings[i]);
}
RTCRtpSendParametersInternal instance = default;
instance.encodingsLength = _encodings.Length;
instance.encodings = IntPtrExtension.ToPtr(encodings);
instance.transactionId = Marshal.StringToCoTaskMemAnsi(_transactionId);
IntPtr ptr = Marshal.AllocCoTaskMem(Marshal.SizeOf(instance));
Marshal.StructureToPtr(instance, ptr, false);
return ptr;
}