private void H264Encode(string[] paths, int fps)
{
var firstFrame = new Bitmap(paths[0]);
// AVIに出力するライターを作成
var aviPath = Environment.GetFolderPath(Environment.SpecialFolder.Desktop) + @"\test.avi";
var aviFile = System.IO.File.OpenWrite(aviPath);
var writer = new H264Writer(aviFile, firstFrame.Width, firstFrame.Height, fps);
// H264エンコーダーを作成
var encoder = new OpenH264Lib.Encoder("openh264-1.7.0-win32.dll");
// 1フレームエンコードするごとにライターに書き込み
OpenH264Lib.Encoder.OnEncodeCallback onEncode = (data, length, frameType) =>
{
var keyFrame = (frameType == OpenH264Lib.Encoder.FrameType.IDR) || (frameType == OpenH264Lib.Encoder.FrameType.I);
writer.AddImage(data, keyFrame);
Console.WriteLine("Encord {0} bytes, KeyFrame:{1}", length, keyFrame);
};
// H264エンコーダーの設定
encoder.Setup(firstFrame.Width, firstFrame.Height, 5000000, fps, 2.0f, onEncode);
// 1フレームごとにエンコード実施
for (int i = 0; i < paths.Length; i++)
{
var bmp = new Bitmap(paths[i]);
encoder.Encode(bmp, i);
bmp.Dispose();
}
writer.Close();
MessageBox.Show(string.Format("{0}\n is created.", aviPath));
}
public void Start()
{
_h264Encoder = new OpenH264Lib.Encoder(@"lib\openh264-1.8.0-win32.dll");
OpenH264Lib.Encoder.OnEncodeCallback onEncode = (data, length, frameType) =>
{
var keyFrame = (frameType == OpenH264Lib.Encoder.FrameType.IDR) || (frameType == OpenH264Lib.Encoder.FrameType.I);
//writer.AddImage(data, keyFrame);
if (ReceivedYUVFrame != null)
{
ReceivedYUVFrame((uint)_stopwatch.ElapsedMilliseconds, data, keyFrame);
}
Console.WriteLine("Encord {0} bytes, KeyFrame:{1}", length, keyFrame);
};
_h264Encoder.Setup(960, 480, 5000000, 15, 2.0f, onEncode);
_stopwatch = new Stopwatch();
_stopwatch.Start();
Task.Run(() =>
{
while (true)
{
Bitmap bitmap = ConvertToBitmap(@"C:\Users\hamow\OneDrive\Pictures\aa.jpg");
_h264Encoder.Encode(bitmap, _stopwatch.ElapsedMilliseconds);
SpinWait.SpinUntil(() => false, 50);
}
});
}
private void Screencast()
{
//Write data
Task.Factory.StartNew(() => SharedData(datas));
//Read screen
Task.Factory.StartNew(() =>
{
while (IsRun())
{
graphics.CopyFromScreen(screen.Bounds.X, screen.Bounds.Y, 0, 0, screen.Bounds.Size);
}
graphics?.Dispose();
});
//Encode img
Task.Factory.StartNew(() =>
{
while (IsRun())
{
lock (lockEncode)
{
encoder.Encode(bmp);
}
}
});
//ReadData
Task.Factory.StartNew(ReadData);
}
public void addBitmapFrame(byte[] data, int frameNumber)
{
lock (this)
{
byte[] copy_buf = new byte[data.Length];
Array.Copy(data, 0, copy_buf, 0, data.Length);
var bmp = new Bitmap(new MemoryStream(copy_buf));
encoder.Encode(bmp, frameNumber);
bmp.Dispose();
}
}
private void Stream(Socket socket, int framerate)
{
VideoHandle videoHandle = new VideoHandle();
System.Drawing.Size size = new System.Drawing.Size(1920, 1080);
encoder.Setup(size.Width, size.Height, 5120 * 1000, framerate, 1f, (data, length, FrameType) =>
{
socket.Send(BitConverter.GetBytes(length));
socket.Send(data);
}
);
while (!abort)
{
int index = 0;
try
{
Invoke((Action) delegate { index = CameraSelect.SelectedIndex; });
}
catch
{
break;
}
if (index == 0)
{
videoHandle.GetFrames(VideoCapType.TYPE_SCREEN);
}
else
{
videoHandle.GetFrames(VideoCapType.TYPE_WEBCAM, index - 1);
}
if (videoHandle.frame != null)
{
Bitmap resized = ImageSerialize.ResizeImg((Bitmap)videoHandle.frame.Clone(), size);
encoder.Encode(resized);
resized.Dispose();
}
Thread.Sleep(1000 / framerate);
}
}
private void BtnTestA_Click(object sender, EventArgs e)
{
var dialog = new OpenFileDialog()
{
Multiselect = true
};
dialog.Filter = "Image Files (*.bmp, *.png, *.jpg)|*.bmp;*.png;*.jpg";
if (dialog.ShowDialog() == DialogResult.OK)
{
using (OpenH264Lib.Encoder encoder = new OpenH264Lib.Encoder(dllPath))
using (OpenH264Lib.Decoder decoder = new OpenH264Lib.Decoder(dllPath))
{
// 1フレームエンコードするごとにライターに書き込み
OpenH264Lib.Encoder.OnEncodeCallback onEncode = (data, length, frameType) =>
{
bool keyFrame = (frameType == OpenH264Lib.Encoder.FrameType.IDR) || (frameType == OpenH264Lib.Encoder.FrameType.I);
Bitmap image = decoder.Decode(data.Take(length).ToArray(), length);
Image old = pbxScreen.Image;
pbxScreen.Image = image;
if (old != null)
{
old.Dispose();
}
Application.DoEvents();
};
for (int i = 0; i < dialog.FileNames.Length; i++)
{
using (Bitmap bmp = new Bitmap(dialog.FileNames[i]))
{
if (i == 0)
{
encoder.Setup(bmp.Width, bmp.Height, 5000000, (float)nudFps.Value, 2.0f, onEncode);
}
encoder.Encode(bmp, nudFps.Value == 0 ? 0.5f : i / (float)nudFps.Value);
}
}
}
}
}
private void H264Encode(string[] paths, int fps)
{
var firstFrame = new Bitmap(paths[0]);
// AVIに出力するライターを作成(create AVI writer)
var aviPath = Environment.GetFolderPath(Environment.SpecialFolder.Desktop) + @"\test.avi";
var aviFile = System.IO.File.OpenWrite(aviPath);
var writer = new H264Writer(aviFile, firstFrame.Width, firstFrame.Height, fps);
// H264エンコーダーを作成(create H264 encoder)
var encoder = new OpenH264Lib.Encoder("openh264-1.7.0-win32.dll");
// 1フレームエンコードするごとにライターに書き込み(write frame data for each frame encoded)
OpenH264Lib.Encoder.OnEncodeCallback onEncode = (data, length, frameType) =>
{
var keyFrame = (frameType == OpenH264Lib.Encoder.FrameType.IDR) || (frameType == OpenH264Lib.Encoder.FrameType.I);
writer.AddImage(data, keyFrame);
Console.WriteLine("Encord {0} bytes, KeyFrame:{1}", length, keyFrame);
};
// H264エンコーダーの設定(encoder setup)
int bps = 5000 * 1000; // target bitrate. 5Mbps.
float keyFrameInterval = 2.0f; // insert key frame interval. unit is second.
encoder.Setup(firstFrame.Width, firstFrame.Height, bps, fps, keyFrameInterval, onEncode);
// 1フレームごとにエンコード実施(do encode)
for (int i = 0; i < paths.Length; i++)
{
var bmp = new Bitmap(paths[i]);
encoder.Encode(bmp);
bmp.Dispose();
}
writer.Close();
MessageBox.Show(string.Format("{0}\n is created.", aviPath));
}