internal static extern void PeerConnection_CreateAnswer(IntPtr ptr,
WebrtcUnityResult2Callback success,
WebrtcUnityResultCallback failure,
bool offer_to_receive_video,
bool offer_to_receive_audio,
bool voice_activity_detection,
bool ice_restart,
bool use_rtp_mux);
/// <summary>
/// 创建Offer
/// </summary>
/// <param name="ice_restart">ice restart</param>
/// <param name="voice_activity_detection">voice activity detection</param>
/// <param name="use_rtp_mux">use rtp mux</param>
/// <returns>offer 字符串</returns>
public async Task <string> CreateOffer(
bool ice_restart = false,
bool voice_activity_detection = true,
bool use_rtp_mux = true)
{
var holder = new UnmanageHolder();
try
{
return(await Promise <string> .Await((cs, ce) =>
{
WebrtcUnityResult2Callback done = (type, sdp) =>
{
unsafe
{
//var strType = new string((sbyte*)type.ToPointer());
var strSdp = new string((sbyte *)sdp.ToPointer());
cs(strSdp);
}
};
WebrtcUnityResultCallback error = msg =>
{
unsafe
{
ce(new Exception(new string((sbyte *)msg.ToPointer())));
}
};
holder.Hold(done, error);
PeerConnection_CreateOffer(Handler,
done,
error,
true,
true,
voice_activity_detection,
ice_restart,
use_rtp_mux);
}));
}
finally
{
holder.Release();
}
}
