private void OnDispose(object sender, EventArgs e)
{
// 清理资源
if (isRegEngine)
{
mTRTCCloud.setLocalVideoRenderCallback(TRTCVideoPixelFormat.TRTCVideoPixelFormat_Unknown, TRTCVideoBufferType.TRTCVideoBufferType_Unknown, null);
}
mTRTCCloud = null;
mArgbRenderFrame.data = null;
mArgbRenderFrame = null;
}
private void ReleaseBuffer(AVFrameBufferInfo info)
{
if (info.data != null)
{
info.data = null;
}
info.width = 0;
info.height = 0;
info.newFrame = false;
info.rotation = TRTCVideoRotation.TRTCVideoRotation0;
}
public CustomVideoPanel()
{
mIsStartCustomRender = false; // 默认关闭自定义渲染
mRenderMode = TRTCVideoFillMode.TRTCVideoFillMode_Fit;
mArgbRenderFrame = new AVFrameBufferInfo();
// 使用双缓冲，防止绘制过程出现闪烁
SetStyle(ControlStyles.UserPaint, true);
SetStyle(ControlStyles.AllPaintingInWmPaint, true); // 禁止擦除背景.
SetStyle(ControlStyles.DoubleBuffer, true); // 双缓冲
this.Disposed += new EventHandler(OnDispose);
}
