public void onRenderVideoFrame(string userId, TRTCVideoStreamType streamType, TRTCVideoFrame frame)
{
// 大小视频是占一个视频位，底层支持动态切换。
if (streamType == TRTCVideoStreamType.TRTCVideoStreamTypeSmall)
{
streamType = TRTCVideoStreamType.TRTCVideoStreamTypeBig;
}
TXLiteAVVideoView view = null;
lock (mMapViews)
{
foreach (var item in mMapViews)
{
if (item.Key.Equals(GetKey(userId, streamType)) && item.Value != null)
{
view = item.Value;
break;
}
}
}
if (view != null)
{
view.AppendVideoFrame(frame.data, (int)frame.width, (int)frame.height, frame.videoFormat, frame.rotation);
}
}
public void onRenderVideoFrame(string userId, TRTCVideoStreamType streamType, TRTCVideoFrame frame)
{
// 回调不是在主线程，处理数据时需要注意多线程下的同步问题
if (mIsStartCustomRender && string.IsNullOrEmpty(userId) && streamType == TRTCVideoStreamType.TRTCVideoStreamTypeBig)
{
AppendVideoFrame(frame.data, frame.length, frame.width, frame.height, frame.videoFormat, frame.rotation);
// 实时刷新画面渲染数据
this.Invoke(new Action(() => { this.Refresh(); }));
}
}
/// <summary>
/// 移除自定义渲染 View 并解绑渲染回调
/// </summary>
private void RemoveCustomVideoView(Panel parent, string userId, TRTCVideoStreamType streamType, bool local = false)
{
TXLiteAVVideoView videoView = null;
string key = String.Format("{0}_{1}", userId, streamType);
if (mVideoViews.TryGetValue(key, out videoView))
{
videoView.RemoveEngine(mTRTCCloud);
parent.Children.Remove(videoView);
mVideoViews.Remove(key);
}
}
/// <summary>
/// 添加自定义渲染 View 并绑定渲染回调
/// </summary>
private void AddCustomVideoView(Panel parent, string userId, TRTCVideoStreamType streamType, bool local = false)
{
TXLiteAVVideoView videoView = new TXLiteAVVideoView();
videoView.RegEngine(userId, streamType, mTRTCCloud, local);
videoView.SetRenderMode(DataManager.GetInstance().videoFillMode);
videoView.Width = 320;
videoView.Height = 240;
videoView.Margin = new Thickness(5, 5, 5, 5);
parent.Children.Add(videoView);
string key = String.Format("{0}_{1}", userId, streamType);
mVideoViews.Add(key, videoView);
}
public void RemoveView(string userId, TRTCVideoStreamType type, TXLiteAVVideoView view)
{
lock (mMapViews)
{
foreach (var item in mMapViews.ToList())
{
if (item.Key.Equals(GetKey(userId, type)))
{
if (item.Value != null)
{
item.Value.Dispose();
}
mMapViews.Remove(item.Key);
break;
}
}
}
}
public void AddView(string userId, TRTCVideoStreamType type, TXLiteAVVideoView view)
{
lock (mMapViews)
{
bool find = false;
foreach (var item in mMapViews)
{
if (item.Key.Equals(GetKey(userId, type)))
{
find = true;
break;
}
}
if (!find)
{
mMapViews.Add(GetKey(userId, type), view);
}
}
}
/// <summary>
/// 设置 View 绑定参数
/// </summary>
/// <param name="userId">需要渲染画面的 userId，如果是本地画面，则传空字符串。</param>
/// <param name="type">渲染类型</param>
/// <param name="engine">TRTCCloud 实例，用户注册视频数据回调。</param>
/// <param name="local">渲染本地画面，SDK 返回的 userId 为""</param>
/// <returns>true：绑定成功，false：绑定失败</returns>
public bool RegEngine(string userId, TRTCVideoStreamType type, ITRTCCloud engine, bool local = false)
{
if (mOccupy)
{
return(false);
}
mLocalView = local;
mUserId = userId;
mStreamType = type;
int count = TXLiteAVVideoViewManager.GetInstance().Count;
if (engine != null)
{
if (count == 0)
{
engine.setLocalVideoRenderCallback(TRTCVideoPixelFormat.TRTCVideoPixelFormat_BGRA32,
TRTCVideoBufferType.TRTCVideoBufferType_Buffer, TXLiteAVVideoViewManager.GetInstance());
}
if (!mLocalView)
{
engine.setRemoteVideoRenderCallback(userId, TRTCVideoPixelFormat.TRTCVideoPixelFormat_BGRA32,
TRTCVideoBufferType.TRTCVideoBufferType_Buffer, TXLiteAVVideoViewManager.GetInstance());
}
}
if (mLocalView)
{
TXLiteAVVideoViewManager.GetInstance().AddView("", type, this);
}
else
{
TXLiteAVVideoViewManager.GetInstance().AddView(userId, type, this);
}
lock (mArgbFrame)
ReleaseBuffer(mArgbFrame);
mOccupy = true;
this.Refresh();
return(true);
}
public void onSendFirstLocalVideoFrame(TRTCVideoStreamType streamType)
{
}
public void onFirstVideoFrame(string userId, TRTCVideoStreamType streamType, int width, int height)
{
}
public void onSendFirstLocalVideoFrame(TRTCVideoStreamType streamType)
{
Log.I($"onSendFirstLocalVideoFrame");
}
private string GetKey(string userId, TRTCVideoStreamType type)
{
return(String.Format("{0}_{1}", userId, type));
}
