FISLib_Old/Vinno.vCloud.FIS.CrossPlatform.Android/LiveVideo/RTC/RtcMultiPusherV2.cs

using Com.Tencent.Trtc;
using System;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.Linq;
using System.Threading;
using Vinno.FIS.TRTCClient.Common;
using Vinno.FIS.TRTCClient.Common.Enum;
using Vinno.FIS.TRTCClient.Common.FileTransfer;
using Vinno.FIS.TRTCClient.Common.Log;
using Vinno.FIS.TRTCClient.Common.Models;
using Vinno.vCloud.FIS.CrossPlatform.Common;
using Vinno.vCloud.FIS.CrossPlatform.Common.Enum;
using Vinno.vCloud.FIS.CrossPlatform.Common.LiveVideo;
using Vinno.vCloud.FIS.CrossPlatform.Common.LiveVideo.Interface;

namespace Vinno.vCloud.FIS.CrossPlatform.Android.LiveVideo.RTC
{
    public class RtcMultiPusherV2 : PusherBase, ILiveVideoPusherV2
    {
        private readonly ConcurrentDictionary<EnumLiveChannelCategory, TRTCClientV2> _pushers;
        private readonly ConcurrentDictionary<EnumLiveChannelCategory, EnumLiveStates> _liveStatus;
        private TRTCPusher _pusher;
        private IImageSenderV2 _imageSender;
        private int _videoResolution;

        public event EventHandler<ChannelStateEventArgsV2> ChannelStateChanged;

        public RtcMultiPusherV2()
        {
            _pushers = new ConcurrentDictionary<EnumLiveChannelCategory, TRTCClientV2>();
            _liveStatus = new ConcurrentDictionary<EnumLiveChannelCategory, EnumLiveStates>();
        }

        public bool StartPusher(IExtendedData pushParams, IEnumerable<CPVideoDeviceOutputInfo> deviceInfos)
        {
            var rtcParams = pushParams as RtcExtendedData;
            if (rtcParams == null || rtcParams.AppId == 0)
            {
                CrossPlatformHelper.Instance.LogWriter?.WriteLineError("RTC Multi Extended Data Is Null!");
                return false;
            }
            var userInfos = rtcParams.UserInfos;
            bool hasMain = userInfos.Any(x => x.Category == EnumLiveChannelCategory.Main);
            for (int i = 0; i < userInfos.Count(); i++)
            {
                var deviceInfo = deviceInfos.FirstOrDefault(c => c.Category == userInfos[i].Category);
                if (deviceInfo != null)
                {
                    if (deviceInfo.Category == EnumLiveChannelCategory.Main)
                    {
                        _videoResolution = GetVideoResolution(userInfos[i].Width, userInfos[i].Height);
                        _pusher = new TRTCPusher();
                        _pusher.FirstFrameSend += OnFirstFrameSend;
                        if (CommonParameter.Instance.IsSonopost)
                        {
                            _pusher.EnterRoom(userInfos[i].UserId, rtcParams.RoomId, userInfos[i].UserSign, rtcParams.AppId, _videoResolution, userInfos[i].VideoFps, userInfos[i].VideoBitrate, userInfos[i].MinVideoBitrate, rtcParams.IsMute, rtcParams.MicDeviceId);
                            if (_videoResolution == TRTCCloudDef.TrtcVideoResolution640480)
                            {
                                _imageSender = new Camera640X480SenderV2(deviceInfo.VideoDeviceId, userInfos[i].Width, userInfos[i].Height, deviceInfo.Category, false, false);
                                CrossPlatformHelper.Instance.LogWriter?.WriteLineError($"RTC Multi PusherV2:Camera640X480SenderV2");
                            }
                            else if (_videoResolution == TRTCCloudDef.TrtcVideoResolution960540)
                            {
                                _imageSender = new Camera960X540SenderV2(deviceInfo.VideoDeviceId, userInfos[i].Width, userInfos[i].Height, deviceInfo.Category, false, false);
                                CrossPlatformHelper.Instance.LogWriter?.WriteLineError($"RTC Multi PusherV2:Camera960X540SenderV2");
                            }
                            else if (_videoResolution == TRTCCloudDef.TrtcVideoResolution960720)
                            {
                                _imageSender = new Camera960X720SenderV2(deviceInfo.VideoDeviceId, userInfos[i].Width, userInfos[i].Height, deviceInfo.Category, false, false);
                                CrossPlatformHelper.Instance.LogWriter?.WriteLineError($"RTC Multi PusherV2:Camera960X720SenderV2");
                            }
                            else if (_videoResolution == TRTCCloudDef.TrtcVideoResolution1280720)
                            {
                                _imageSender = new Camera1280X720SenderV2(deviceInfo.VideoDeviceId, userInfos[i].Width, userInfos[i].Height, deviceInfo.Category, false, false);
                                CrossPlatformHelper.Instance.LogWriter?.WriteLineError($"RTC Multi PusherV2:Camera1280X720SenderV2");
                            }
                            else
                            {
                                _imageSender = new Camera1920X1080SenderV2(deviceInfo.VideoDeviceId, userInfos[i].Width, userInfos[i].Height, deviceInfo.Category, false, false);
                                CrossPlatformHelper.Instance.LogWriter?.WriteLineError($"RTC Multi PusherV2:Camera1920X1080SenderV2");
                            }
                        }
                        else
                        {
                            _pusher.EnterRoom(userInfos[i].UserId, rtcParams.RoomId, userInfos[i].UserSign, rtcParams.AppId, _videoResolution, userInfos[i].VideoFps, userInfos[i].VideoBitrate, userInfos[i].MinVideoBitrate, pushParams.IsMute, pushParams.MicDeviceId);
                            if (_videoResolution == TRTCCloudDef.TrtcVideoResolution640480)
                            {
                                _imageSender = new Terminal640X480SenderV2(deviceInfo.VideoDeviceId, userInfos[i].Width, userInfos[i].Height);
                                CrossPlatformHelper.Instance.LogWriter?.WriteLineError($"RTC Multi PusherV2:Terminal1280X720SenderV2");
                            }
                            else if (_videoResolution == TRTCCloudDef.TrtcVideoResolution960540)
                            {
                                _imageSender = new Terminal960X540SenderV2(deviceInfo.VideoDeviceId, userInfos[i].Width, userInfos[i].Height);
                                CrossPlatformHelper.Instance.LogWriter?.WriteLineError($"RTC Multi PusherV2:Terminal1280X720SenderV2");
                            }
                            else if (_videoResolution == TRTCCloudDef.TrtcVideoResolution960720)
                            {
                                _imageSender = new Terminal960X720SenderV2(deviceInfo.VideoDeviceId, userInfos[i].Width, userInfos[i].Height);
                                CrossPlatformHelper.Instance.LogWriter?.WriteLineError($"RTC Multi PusherV2:Terminal1280X720SenderV2");
                            }
                            else if (_videoResolution == TRTCCloudDef.TrtcVideoResolution1280720)
                            {
                                _imageSender = new Terminal1280X720SenderV2(deviceInfo.VideoDeviceId, userInfos[i].Width, userInfos[i].Height);
                                CrossPlatformHelper.Instance.LogWriter?.WriteLineError($"RTC Multi PusherV2:Terminal1280X720SenderV2");
                            }
                            else
                            {
                                _imageSender = new Terminal1920X1080SenderV2(deviceInfo.VideoDeviceId, userInfos[i].Width, userInfos[i].Height);
                                CrossPlatformHelper.Instance.LogWriter?.WriteLineError($"RTC Multi PusherV2:Terminal1920X1080SenderV2");
                            }
                        }
                        _imageSender.VideoFrameDataReceived += OnVideoFrameDataReceived;
                        _imageSender.PreviewImageFrameDataReceived += OnImageFrameReceived;
                        _imageSender.Start();
                    }
                    else
                    {
                        var device = (CPVideoDeviceOutputInfo)deviceInfo.Clone();
                        bool isMute = true;
                        string micId = "";
                        if (i == 0 && !hasMain)//没有主屏的情况
                        {
                            isMute = rtcParams.IsMute;
                            micId = rtcParams.MicDeviceId;
                        }
                        var pusher = new TRTCClientV2(device, userInfos[i].Width, userInfos[i].Height, rtcParams.AppId, userInfos[i].UserId, rtcParams.RoomId, userInfos[i].UserSign, userInfos[i].VideoFps, userInfos[i].VideoBitrate, userInfos[i].MinVideoBitrate, isMute, micId);
                        if (_pushers.TryAdd(userInfos[i].Category, pusher))
                        {
                            pusher.ImageFrameReceived += OnImageFrameReceived;
                            pusher.FirstFrameReceived += OnFirstFrameReceived;
                            pusher.Start();
                        }
                        else
                        {
                            pusher.Dispose();
                        }
                    }
                }
                else
                {
                    CrossPlatformHelper.Instance.LogWriter?.WriteLineError($"Rtc Multi PusherV2 Can not find {userInfos[i].Category} User Info!");
                }
            }
            return true;
        }

        private void OnVideoFrameDataReceived(object sender, CPVideoFrameData e)
        {
            _pusher?.SendData(e.Width, e.Height, e.Data);
        }

        private int GetVideoResolution(int width, int height)
        {
            if (width <= 640 && height <= 480)
            {
                return TRTCCloudDef.TrtcVideoResolution640480;
            }
            else if (width <= 960 && height <= 544)
            {
                return TRTCCloudDef.TrtcVideoResolution960540;
            }
            else if (width <= 960 && height <= 720)
            {
                return TRTCCloudDef.TrtcVideoResolution960720;
            }
            else if (width <= 1280 && height <= 720)
            {
                return TRTCCloudDef.TrtcVideoResolution1280720;
            }
            else
            {
                return TRTCCloudDef.TrtcVideoResolution19201080;
            }
        }

        public bool StopPusher()
        {
            try
            {
                if (_pusher != null)
                {
                    _pusher.FirstFrameSend -= OnFirstFrameSend;
                    _pusher.ExitRoom();
                    _pusher = null;
                }
                if (_imageSender != null)
                {
                    _imageSender.VideoFrameDataReceived -= OnVideoFrameDataReceived;
                    _imageSender.PreviewImageFrameDataReceived -= OnImageFrameReceived;
                    _imageSender.Stop();
                    _imageSender = null;
                }
                foreach (var pusher in _pushers.Values)
                {
                    pusher.ImageFrameReceived -= OnImageFrameReceived;
                    pusher.FirstFrameReceived -= OnFirstFrameReceived;
                    pusher.Stop();
                }
                _pushers.Clear();
                _liveStatus.Clear();
                return true;
            }
            catch (Exception e)
            {
                CrossPlatformHelper.Instance.LogWriter?.WriteLineError($"Rtc Multi PusherV2 Stop Pusher Error:{e}");
            }
            return false;
        }

        public void SetMute(bool isMute)
        {
            if (_pusher != null)
            {
                _pusher.SetMute(isMute);
            }
            else
            {
                if (_pushers.Count > 0)
                {
                    _pushers[0].SetMute(isMute);
                }
            }
        }

        public void SwitchMic(string micId)
        {
            if (_pusher != null)
            {
                _pusher?.SwitchMic(micId);
            }
            else
            {
                if (_pushers.Count > 0)
                {
                    _pushers[0].SwitchMic(micId);
                }
            }
        }

        public override void StartPreview(EnumLiveChannelCategory category)
        {
            if (_pushers.TryGetValue(category, out var client))
            {
                client.StartPreview();
            }
            base.StartPreview(category);
        }

        public override void StopPreview()
        {
            foreach (var item in _pushers.Values)
            {
                item.StopPreview();
            }
            base.StopPreview();
        }

        private void OnImageFrameReceived(object sender, ImageFrameData e)
        {
            var category = (EnumLiveChannelCategory)sender;
            CopyPreviewData(category, e);
        }

        private void OnFirstFrameReceived(object sender, EnumLiveChannelCategory e)
        {
            if (!_liveStatus.TryGetValue(e, out var states))
            {
                if (_liveStatus.TryAdd(e, EnumLiveStates.TerminalIsPushing))
                {
                    ChannelStateChanged?.Invoke(this, new ChannelStateEventArgsV2(e, EnumDeviceLiveState.Pushing));
                }
            }
        }

        private void OnFirstFrameSend(object sender, EventArgs e)
        {
            if (_liveStatus.TryAdd(EnumLiveChannelCategory.Main, EnumLiveStates.TerminalIsPushing))
            {
                ChannelStateChanged?.Invoke(this, new ChannelStateEventArgsV2(EnumLiveChannelCategory.Main, EnumDeviceLiveState.Pushing));
            }
        }

        public bool StartSpeedTest(uint appId, string userId, string userSign)
        {
            TRTCPusher pusher = null;
            try
            {
                pusher = new TRTCPusher();
                return pusher.StartSpeedTest((int)appId, userId, userSign);
            }
            catch (Exception ex)
            {
                CrossPlatformHelper.Instance.LogWriter?.WriteLineError($"Rtc Multi PusherV2 StartSpeedTest Error:{ex}");
                return false;
            }
            finally
            {
                if (pusher != null)
                {
                    pusher.StopSpeedTest();
                    pusher = null;
                }
            }
        }

        public override void DoDispose()
        {
            StopPusher();
            base.DoDispose();
        }

        private class TRTCClientV2 : IDisposable
        {
            private readonly object _previewLocker = new object();
            private readonly ManualResetEvent _handlingImageEvent = new ManualResetEvent(true);

            private TRTCRoomInfo _roomInfo;
            private CPVideoDeviceOutputInfo _deviceInfo;
            private int _trtcVideoResolution;
            private IImageSenderV2 _imageSender;
            private FileTransferWriter _localFileWriter;
            private bool _isPreviewing;
            private bool _hasInformImageSize;
            public EnumLiveChannelCategory Category => _deviceInfo.Category;

            public event EventHandler<ImageFrameData> ImageFrameReceived;

            public event EventHandler<EnumLiveChannelCategory> FirstFrameReceived;

            public TRTCClientV2(CPVideoDeviceOutputInfo deviceInfo, int outputWidth, int outputHeight, int appid, string userId, int roomId, string userSign, int fps, int bitrate, int minBitrate, bool isMute, string micId)
            {
                _deviceInfo = deviceInfo;
                GetResolution(outputWidth, outputHeight);
                int finalOutputWidth = 640;
                int finalOutputHeight = 480;
                switch (_trtcVideoResolution)
                {
                    case TRTCCloudDef.TrtcVideoResolution640480:
                        finalOutputWidth = 640;
                        finalOutputHeight = 480;
                        break;

                    case TRTCCloudDef.TrtcVideoResolution960540:
                        finalOutputWidth = 960;
                        finalOutputHeight = 544;
                        break;

                    case TRTCCloudDef.TrtcVideoResolution960720:
                        finalOutputWidth = 960;
                        finalOutputHeight = 720;
                        break;

                    case TRTCCloudDef.TrtcVideoResolution1280720:
                        finalOutputWidth = 1280;
                        finalOutputHeight = 720;
                        break;

                    case TRTCCloudDef.TrtcVideoResolution19201080:
                        finalOutputWidth = 1920;
                        finalOutputHeight = 1080;
                        break;
                }
                _roomInfo = new TRTCRoomInfo
                {
                    AppId = (uint)appid,
                    UserSig = userSign,
                    UserId = userId,
                    RoomId = (uint)roomId,
                    OutputWidth = finalOutputWidth,
                    OutputHeight = finalOutputHeight,
                    VideoFps = (uint)fps,
                    VideoBitrate = (uint)bitrate,
                    MinVideoBitrate = (uint)minBitrate,
                    MicDeviceId = micId,
                    IsMute = isMute,
                    IsOldServerMode = false,
                    IsLiveMode = true
                };
                switch (deviceInfo.Category)
                {
                    case EnumLiveChannelCategory.Main:
                        _roomInfo.Category = EnumLiveChannelCategory.Main;
                        break;

                    case EnumLiveChannelCategory.Auxiliary1:
                        _roomInfo.Category = EnumLiveChannelCategory.Auxiliary1;
                        break;

                    case EnumLiveChannelCategory.Auxiliary2:
                        _roomInfo.Category = EnumLiveChannelCategory.Auxiliary2;
                        break;

                    case EnumLiveChannelCategory.Auxiliary3:
                        _roomInfo.Category = EnumLiveChannelCategory.Auxiliary3;
                        break;
                }
            }

            private void GetResolution(int width, int height)
            {
                if (width <= 640 && height <= 480)
                {
                    _trtcVideoResolution = TRTCCloudDef.TrtcVideoResolution640480;
                }
                else if (width <= 960 && height <= 544)
                {
                    _trtcVideoResolution = TRTCCloudDef.TrtcVideoResolution960540;
                }
                else if (width <= 960 && height <= 720)
                {
                    _trtcVideoResolution = TRTCCloudDef.TrtcVideoResolution960720;
                }
                else if (width <= 1280 && height <= 720)
                {
                    _trtcVideoResolution = TRTCCloudDef.TrtcVideoResolution1280720;
                }
                else
                {
                    _trtcVideoResolution = TRTCCloudDef.TrtcVideoResolution19201080;
                }
            }

            public void Start()
            {
                FISAndroid.FileReaderFromTRTCLiveVideoToCommon.DataReceived += OnMessageDataReceived;
                SendEnterRoomMessage();
                StartImageSender();
                StartLocalFileWriter();
            }

            private void SendEnterRoomMessage()
            {
                CrossPlatformHelper.Instance.LogWriter?.WriteLineInfo($"RtcMultiPusherV2 MessageClient Send EnterRoom,{_roomInfo}");
                var trtcMessage = new TRTCMessage(EnumMessageType.EnterRoom, _roomInfo.ToBytes());
                SendMessage(trtcMessage.ToBytes());
            }

            private void SendMessage(byte[] bytes)
            {
                FISAndroid.FileWrtierFromCommonToTRTCLiveVideo.WriteMessageToFileContinuous(bytes);
            }

            private void StartImageSender()
            {
                _imageSender = GetCameraImageSenderV2(_deviceInfo.VideoDeviceId, _roomInfo.OutputWidth, _roomInfo.OutputHeight, _roomInfo.Category, true);
                _imageSender.VideoFrameDataReceived += OnVideoFrameDataReceived;
                _imageSender.PreviewImageFrameDataReceived += OnPreviewImageFrameDataReceived;
                _imageSender.Start();
            }

            private void StopImageSender()
            {
                if (_imageSender != null)
                {
                    _imageSender.VideoFrameDataReceived -= OnVideoFrameDataReceived;
                    _imageSender.PreviewImageFrameDataReceived -= OnPreviewImageFrameDataReceived;
                    _imageSender.Stop();
                }
            }

            private void StartLocalFileWriter()
            {
                if (_localFileWriter == null)
                {
                    _localFileWriter = new FileTransferWriter($"{FISTRTCConsts.ImageTransferFolderForTRTCConsultationLocalVideo}_{_roomInfo.UserId}", FISTRTCConsts.ImageTransferFolderForTRTCLiveVideo, FISAndroid.FISFolderPath);
                    _localFileWriter.LogMsgThrow += OnLogMsgThrow;
                    CrossPlatformHelper.Instance.LogWriter?.WriteLineInfo($"Start Local Video File Writer :{_localFileWriter.Name}");
                }
            }

            private void OnLogMsgThrow(object sender, LogEventArgs e)
            {
                if (e == null)
                {
                    return;
                }
                switch (e.LogType)
                {
                    case DeviceLogCategory.Error:
                        CrossPlatformHelper.Instance.LogWriter?.WriteLineError(e.Msg);
                        break;

                    case DeviceLogCategory.Warn:
                        CrossPlatformHelper.Instance.LogWriter?.WriteLineWarn(e.Msg);
                        break;

                    case DeviceLogCategory.Verb:
                        CrossPlatformHelper.Instance.LogWriter?.WriteLineVerbose(e.Msg);
                        break;

                    case DeviceLogCategory.Info:
                    default:
                        CrossPlatformHelper.Instance.LogWriter?.WriteLineInfo(e.Msg);
                        break;
                }
            }

            public void Stop()
            {
                CrossPlatformHelper.Instance.LogWriter?.WriteLineInfo($"RtcMultiPusherV2 TRTCClient Stop");
                StopImageSender();
                SendExitMessage();
                StopLocalFileWriter();
            }

            private CameraImageSenderV2 GetCameraImageSenderV2(string id, int width, int height, EnumLiveChannelCategory category, bool isFillMode)
            {
                if (width <= 640 && height <= 480)
                {
                    return new Camera640X480SenderV2(id, width, height, category, isFillMode, true);
                }
                else if (width <= 960 && height <= 544)
                {
                    return new Camera960X540SenderV2(id, width, height, category, isFillMode, true); ;
                }
                else if (width <= 960 && height <= 720)
                {
                    return new Camera960X720SenderV2(id, width, height, category, isFillMode, true); ;
                }
                else if (width <= 1280 && height <= 720)
                {
                    return new Camera1280X720SenderV2(id, width, height, category, isFillMode, true);
                }
                else
                {
                    return new Camera1920X1080SenderV2(id, width, height, category, isFillMode, true);
                }
            }

            private void SendExitMessage()
            {
                CrossPlatformHelper.Instance.LogWriter?.WriteLineInfo($"RtcMultiPusherV2 MessageClient Send Exit");
                var trtcMessage = new TRTCMessage(EnumMessageType.ExitRoom, new byte[0]);
                SendMessage(trtcMessage.ToBytes());
                Thread.Sleep(50);
            }

            private void OnMessageDataReceived(object sender, byte[] e)
            {
                if (e == null)
                {
                    return;
                }
                var trtcMessage = TRTCMessage.FromBytes(e);
                CrossPlatformHelper.Instance.LogWriter?.WriteLineInfo($"RtcMultiPusherV2 Message Pipe Server Receive PipeMessage{trtcMessage?.MessageType}");
                if (trtcMessage.MessageType == EnumMessageType.FirstFrameReceived)
                {
                    FirstFrameReceived?.Invoke(this, Category);
                }
            }

            private void StopLocalFileWriter()
            {
                if (_localFileWriter != null)
                {
                    _localFileWriter.Dispose();
                    _localFileWriter.LogMsgThrow -= OnLogMsgThrow;
                    _localFileWriter = null;
                }
            }

            private void OnVideoFrameDataReceived(object sender, CPVideoFrameData e)
            {
                if (!_hasInformImageSize)
                {
                    var imageSize = new TRTCImageSizeData(e.Width, e.Height);
                    var imageSizeMessage = new TRTCMessage(EnumMessageType.ImageSizeChanged, imageSize.ToBytes());
                    SendMessage(imageSizeMessage.ToBytes());
                    _hasInformImageSize = true;
                }
                _localFileWriter?.WriteToFileContinuous(e.Data);
            }

            private void OnPreviewImageFrameDataReceived(object sender, ImageFrameData e)
            {
                try
                {
                    _handlingImageEvent.Reset();
                    if (_isPreviewing)
                    {
                        ImageFrameReceived?.Invoke(Category, e);
                    }
                }
                catch (Exception ex)
                {
                    CrossPlatformHelper.Instance.LogWriter?.WriteLineError($"RtcMultiPusherV2 OnPreviewImageFrameDataReceived error: {ex}");
                }
                finally
                {
                    _handlingImageEvent.Set();
                }
            }

            public void StartPreview()
            {
                lock (_previewLocker)
                {
                    if (_isPreviewing)
                        return;
                    _isPreviewing = true;
                }
            }

            public void SetMute(bool isMute)
            {
                CrossPlatformHelper.Instance.LogWriter?.WriteLineInfo($"RtcMultiPusherV2 MessageClient Send SetMute {isMute}");
                var isMuteMessage = new TRTCBoolMessage(isMute);
                var muteMessage = new TRTCMessage(EnumMessageType.Mute, isMuteMessage.ToBytes());
                SendMessage(muteMessage.ToBytes());
            }

            public void SwitchMic(string micId)
            {
            }

            public void StopPreview()
            {
                lock (_previewLocker)
                {
                    if (!_isPreviewing)
                    {
                        return;
                    }
                    _isPreviewing = false;
                }
            }

            public void Dispose()
            {
                Stop();
                _handlingImageEvent.WaitOne();
            }
        }
    }
}