/// <summary>
/// 播放线程执行方法
/// </summary>
private unsafe void DeCoding()
{
try
{
Console.WriteLine("DeCoding run...");
//Bitmap oldBmp = null;
// 更新图片显示
tstRtmp.ShowBitmap show = (width, height, stride, data) =>
{
// // this.Invoke(new MethodInvoker(() =>
// // {
// // this.pic.Image = bmp;
// // if (oldBmp != null)
// // {
// // oldBmp.Dispose();
// // }
// // oldBmp = bmp;
// // }));
WriteableBitmap Wb = null;
Int32Rect rec = Int32Rect.Empty;
this.Dispatcher.Invoke(new Action(delegate {
//this.LiveImg.Source = bmp;
//Solution 1: Official Way
//IntPtr ptr = bmp.GetHbitmap();
//BitmapSource Bs = System.Windows.Interop.Imaging.CreateBitmapSourceFromHBitmap(
// ptr, IntPtr.Zero, Int32Rect.Empty, BitmapSizeOptions.FromEmptyOptions());
////release resource
//DeleteObject(ptr);
//this.LiveImg.Source = Bs;
//Solution 2: Memory Way
//BitmapImage Bi = BitmapToBitmapImage(bmp);
//LiveLU.Source = Bi;
//Solution 3: WriteableBitmap
//Low Frame Rate
if (Wb == null)
{
Wb = new WriteableBitmap(width, height, 96, 96, System.Windows.Media.PixelFormats.Bgr24, null);
rec = new Int32Rect(0, 0, width, height);
}
Wb.Lock();
Wb.AddDirtyRect(rec);
Wb.WritePixels(rec, data, width * height * 4, stride);
//Debug.WriteLine(frameNumber);
Wb.Unlock();
this.LiveImg.Source = Wb;
}));
};
rtmp.Start(show, "rtmp://127.0.0.1/live");
}
catch (Exception ex)
{
Console.WriteLine(ex);
}
finally
{
Console.WriteLine("DeCoding exit");
rtmp.Stop();
thPlayer = null;
//this.Invoke(new MethodInvoker(() =>
//{
// btnStart.Text = "开始播放";
// btnStart.Enabled = true;
//}));
}
}