FISLib_Old/Vinno.vCloud.FIS.CrossPlatform.Windows/LiveVideo/RTC/USRtcMergePusherV2.cs

using FFmpeg.AutoGen;
using ManageLiteAV;
using System;
using System.Collections.Generic;
using System.Linq;
using Vinno.FIS.TRTCClient.Common.Enum;
using Vinno.vCloud.FIS.CrossPlatform.Common;
using Vinno.vCloud.FIS.CrossPlatform.Common.Enum;
using Vinno.vCloud.FIS.CrossPlatform.Common.LiveVideo;

namespace Vinno.vCloud.FIS.CrossPlatform.Windows.LiveVideo.RTC
{
    public class USRtcMergePusherV2 : USMergePusherBaseV2
    {
        private TRTCPusher _pusher;
        private TRTCVideoResolution _videoResolution;

        public USRtcMergePusherV2() : base()
        {
            IsTRTCMode = true;
            InitCacheImage(AVPixelFormat.AV_PIX_FMT_YUV420P);
        }

        public override bool StartPusher(IExtendedData pushParams, IEnumerable<CPVideoDeviceOutputInfo> deviceInfos)
        {
            try
            {
                var rtcParams = pushParams as RtcExtendedData;
                if (rtcParams == null || rtcParams.AppId == 0 || rtcParams.UserInfos.Count == 0)
                {
                    CrossPlatformHelper.Instance.LogWriter?.WriteLineError("RTC Merge Extended Data Is Null!");
                    return false;
                }
                _videoResolution = TRTCVideoResolution.TRTCVideoResolution_1280_720;
                _pusher = new TRTCPusher();
                _pusher.FirstFrameSend += OnFirstFrameSend;
                var userInfo = rtcParams.UserInfos?.FirstOrDefault(f => f.Category == EnumLiveChannelCategory.Main) ?? rtcParams.UserInfos?.FirstOrDefault();
                _pusher.EnterRoom(userInfo.UserId, (uint)rtcParams.RoomId, userInfo.UserSign, (uint)rtcParams.AppId, _videoResolution, (uint)userInfo.VideoFps, (uint)userInfo.VideoBitrate, (uint)userInfo.MinVideoBitrate, true, pushParams.IsMute, pushParams.MicDeviceId);
                return base.StartPusher(pushParams, deviceInfos);
            }
            catch (Exception e)
            {
                CrossPlatformHelper.Instance.LogWriter?.WriteLineError($"Start Rtc Merge Pusher Error:{e}");
            }
            return false;
        }

        public override void SetMute(bool isMute)
        {
            _pusher?.SetMute(isMute);
        }

        public override void SwitchMic(string micId)
        {
            _pusher?.SwitchMic(micId);
        }

        private void OnFirstFrameSend(object sender, EventArgs e)
        {
            PushLiveStateChanged();
        }

        public override bool StopPusher()
        {
            try
            {
                base.StopPusher();
                if (_pusher != null)
                {
                    _pusher.FirstFrameSend -= OnFirstFrameSend;
                    _pusher.ExitRoom();
                }
                return true;
            }
            catch (Exception e)
            {
                CrossPlatformHelper.Instance.LogWriter?.WriteLineError($"Stop Pusher Error:{e}");
            }
            return false;
        }

        protected override unsafe void DealWithFullBuffer(AVFrame* frame)
        {
            _pusher?.SendData(MergeWidth, MergeHeight, new IntPtr(frame->data[0]));
        }

        protected override EnumArea GetArea(EnumLiveChannelCategory category)
        {
            if (category == EnumLiveChannelCategory.Main)
            {
                return EnumArea.Main;
            }
            if (category == EnumLiveChannelCategory.Auxiliary1)
            {
                return EnumArea.Bottom;
            }
            throw new Exception($"RTC Can not get correct area by category:{category}");
        }

        public override void DoDispose()
        {
            _pusher?.Dispose();
            base.DoDispose();
        }
    }
}