public void TestToxAvSendVideo()
{
_toxAv2.OnVideoFrameReceived += (sender, e) =>
{
Console.WriteLine("Received frame, width: {0}, height: {1}", e.Frame.Width, e.Frame.Height);
};
for (int i = 0; i < 100; i++)
{
var random = new Random();
int width = 800;
int height = 600;
byte[] y = new byte[width * height];
byte[] u = new byte[(height / 2) * (width / 2)];
byte[] v = new byte[(height / 2) * (width / 2)];
var frame = new ToxAvVideoFrame(800, 600, y, u, v);
var error = ToxAvErrorSendFrame.Ok;
bool result = _toxAv1.SendVideoFrame(0, frame, out error);
if (!result || error != ToxAvErrorSendFrame.Ok)
{
Assert.Fail("Failed to send video frame, error: {0}, result: {1}", error, result);
}
DoIterate();
}
}
public bool SendVideoFrame(int friendNumber, ToxAvVideoFrame frame)
{
ToxAvErrorSendFrame error;
var retVal = _toxAv.SendVideoFrame(friendNumber, frame, out error);
ToxErrorViewModel.Instance.RelayError(error);
return(retVal);
}
public static BitmapSource ToxAvFrameToBitmap(ToxAvVideoFrame frame)
{
byte[] data = new byte[frame.Width * frame.Height * 4];
Yuv420ToBgr((ushort)frame.Width, (ushort)frame.Height, frame.Y, frame.U, frame.V, (uint)frame.YStride, (uint)frame.UStride, (uint)frame.VStride, data);
int bytesPerPixel = (PixelFormats.Bgra32.BitsPerPixel + 7) / 8;
int stride = 4 * ((frame.Width * bytesPerPixel + 3) / 4);
var source = BitmapSource.Create(frame.Width, frame.Height, 96d, 96d, PixelFormats.Bgra32, null, data, stride);
source.Freeze();
return(source);
}
public static Bitmap ToxAvFrameToBitmap(ToxAvVideoFrame toxFrame, bool withLibYuv = false)
{
if (toxFrame == null)
{
return(null);
}
if (toxFrame.Height <= 0 || toxFrame.Height % 2 > 0)
{
return(null);
}
if (toxFrame.Width <= 0 || toxFrame.Width % 2 > 0)
{
return(null);
}
fromFrameTotal.Start();
Bitmap bmp = new Bitmap(toxFrame.Width, toxFrame.Height, PixelFormat.Format32bppArgb);
BitmapData bitmapData = bmp.LockBits(new Rectangle(0, 0, bmp.Width, bmp.Height), ImageLockMode.WriteOnly, bmp.PixelFormat);
try
{
if (withLibYuv)
{
fromFrameInner.Start();
int argb_stride = toxFrame.Width * 4;
NativeMethods.Yuv420ToBgra_LibYuvX86(toxFrame.Y, toxFrame.YStride, toxFrame.U, toxFrame.UStride, toxFrame.V, toxFrame.VStride, bitmapData.Scan0, argb_stride, toxFrame.Width, toxFrame.Height);
fromFrameInner.Stop();
}
else
{
fromFrameInner.Start();
NativeMethods.Yuv420ToBgra(toxFrame.Width, toxFrame.Height, toxFrame.Y, toxFrame.U, toxFrame.V, toxFrame.YStride, toxFrame.UStride, toxFrame.VStride, bitmapData.Scan0);
fromFrameInner.Stop();
}
}
finally
{
bmp.UnlockBits(bitmapData);
}
fromFrameTotal.Stop();
fromFrameCounter++;
return(bmp);
}
public static void Main(string[] args)
{
if (args.Length == 0 || (args.Length == 1 && args[0].Equals("-h", StringComparison.OrdinalIgnoreCase)))
{
Console.WriteLine("tfutils_test:");
Console.WriteLine(" -i fileName input image filename");
Console.WriteLine(" -o fileName [optional] output image filename");
Console.WriteLine(" -n count count of test iterations");
return;
}
string inputFileName = null;
string outputFileName = null;
int count = 0;
for (int i = 0; i < args.Length; i++)
{
if (args[i].Equals("-i", StringComparison.OrdinalIgnoreCase) || args[i].Equals("/i", StringComparison.OrdinalIgnoreCase))
{
if (i + 1 < args.Length)
{
inputFileName = args[++i];
}
}
else if (args[i].Equals("-o", StringComparison.OrdinalIgnoreCase) || args[i].Equals("/o", StringComparison.OrdinalIgnoreCase))
{
if (i + 1 < args.Length)
{
outputFileName = args[++i];
}
}
else if (args[i].Equals("-n", StringComparison.OrdinalIgnoreCase) || args[i].Equals("/n", StringComparison.OrdinalIgnoreCase))
{
if (i + 1 < args.Length)
{
String countStr = args[++i];
int result = -1;
if (int.TryParse(countStr, out result))
{
count = result;
}
}
}
}
if (string.IsNullOrEmpty(inputFileName))
{
Console.WriteLine("Input filename not supplied");
return;
}
if (string.IsNullOrEmpty(outputFileName))
{
// do nothing
}
if (count <= 0)
{
Console.WriteLine("Count of iterations not supplied or negative: " + count.ToString());
return;
}
try
{
Image inputImage = Image.FromFile(inputFileName);
using (Bitmap inputBitmap = new Bitmap(inputImage))
{
if (inputBitmap.PixelFormat != PixelFormat.Format32bppArgb)
{
Console.WriteLine("Failed to prepare 32 bpp image from file: " + inputFileName);
return;
}
Console.WriteLine(string.Format("Input file : {0}", inputFileName));
Console.WriteLine(string.Format("Image size : {0}x{1}", inputBitmap.Width, inputBitmap.Height));
Console.WriteLine(string.Format("Image format: {0}", inputBitmap.PixelFormat));
Console.WriteLine(string.Format("Output file : {0}", (!string.IsNullOrEmpty(outputFileName) ? outputFileName : "N/A")));
Console.WriteLine(string.Format("Count : {0}", count));
Console.WriteLine();
VideoUtils.ResetTimingInfo();
for (int i = 0; i < count; i++)
{
ToxAvVideoFrame toxFrame = VideoUtils.BitmapToToxAvFrame(inputBitmap);
Bitmap outputBitmap = VideoUtils.ToxAvFrameToBitmap(toxFrame);
outputBitmap.Dispose();
}
Console.WriteLine(">>>> " + VideoUtils.GetToFrameTimingInfo());
Console.WriteLine("<<<< " + VideoUtils.GetFromFrameTimingInfo());
if (!string.IsNullOrEmpty(outputFileName))
{
ToxAvVideoFrame toxFrame = VideoUtils.BitmapToToxAvFrame(inputBitmap);
Bitmap outputBitmap = VideoUtils.ToxAvFrameToBitmap(toxFrame);
outputBitmap.Save(outputFileName, inputImage.RawFormat);
outputBitmap.Dispose();
}
Console.WriteLine();
Console.WriteLine("Another round with LibYuv ...");
if (VideoUtils.CpuHasSsse3)
{
Console.WriteLine("CPU has SSSE3 ...");
}
Console.WriteLine();
VideoUtils.ResetTimingInfo();
for (int i = 0; i < count; i++)
{
ToxAvVideoFrame toxFrame = VideoUtils.BitmapToToxAvFrame(inputBitmap, true);
Bitmap outputBitmap = VideoUtils.ToxAvFrameToBitmap(toxFrame, true);
outputBitmap.Dispose();
}
Console.WriteLine(">>>> " + VideoUtils.GetToFrameTimingInfo());
Console.WriteLine("<<<< " + VideoUtils.GetFromFrameTimingInfo());
if (!string.IsNullOrEmpty(outputFileName))
{
ToxAvVideoFrame toxFrame = VideoUtils.BitmapToToxAvFrame(inputBitmap, true);
Bitmap outputBitmap = VideoUtils.ToxAvFrameToBitmap(toxFrame, true);
outputFileName = AppendFileNameSuffix(outputFileName, "-libyuv");
outputBitmap.Save(outputFileName, inputImage.RawFormat);
outputBitmap.Dispose();
}
}
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
}
//Console.WriteLine();
//Console.WriteLine("Press ENTER to exit ...");
//Console.ReadLine();
}
public bool SendVideoFrame(int friendNumber, ToxAvVideoFrame frame)
{
ToxAvErrorSendFrame error;
var retVal = _toxAv.SendVideoFrame(friendNumber, frame, out error);
ToxErrorViewModel.Instance.RelayError(error);
return retVal;
}
