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 SetScreen(Screen screen)
{
this.screen = screen;
bmp = new Bitmap(screen.Bounds.Width, screen.Bounds.Height, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
graphics = Graphics.FromImage(bmp);
encoder.Setup(screen.Bounds.Width, screen.Bounds.Height, bps * 1000, fps, keyFrameInterval, OnEncode);
}
private void OnImageCallback3Recive(object sender, ImageEventArgs e)
{
try
{
logger.Debug($"device: {m_SelectID} OnImageCallback3Recive");
System.Drawing.Imaging.PixelFormat format = System.Drawing.Imaging.PixelFormat.Format24bppRgb;// .Format32bppRgb; .Format4bppIndexed
int bitsPerPixel = ((int)format & 0xff00) >> 8;
int bytesPerPixel = (bitsPerPixel + 7) / 8;
int stride = ((Convert.ToInt16(e.dwWidth) * bytesPerPixel + 3) / 4) * 4;
using (Bitmap oBitmap = new Bitmap(Convert.ToInt32(e.dwWidth), Convert.ToInt32(System.Math.Abs(e.dwHeight)), stride, format, e.Buffer))//.Format32bppRgb
{
if (_h264Encoder == null)
{
OpenH264Lib.Encoder.OnEncodeCallback onEncode = (data, length, frameType) =>
{
var keyFrame = (frameType == OpenH264Lib.Encoder.FrameType.IDR) || (frameType == OpenH264Lib.Encoder.FrameType.I);
//writer.AddImage(data, keyFrame);
if (ReceivedYUVFrame != null)
{
if (data == null)
{
logger.Warn($"onEncode get null data");
}
try
{
ReceivedYUVFrame(m_SelectID, (uint)_stopwatch.ElapsedMilliseconds, data, keyFrame);
}
catch (Exception ex)
{
logger.Error(ex.ToString());
}
}
};
_h264Encoder = new OpenH264Lib.Encoder(@"lib\openh264-1.8.0-win32.dll");
_h264Encoder.Setup(640, 480, 5000000, 10, 2.0f, onEncode);
}
var resizedBitmap = Process(oBitmap, oBitmap.Width, oBitmap.Height, 640, 480);
this.HasVideo = true;
_h264Encoder.Encode(resizedBitmap, _stopwatch.ElapsedMilliseconds);
}
}
catch (Exception ex)
{
this.HasVideo = false;
logger.Error(ex.ToString());
}
}
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));
}
public void setup(int width, int height, int bps, float fps, float keyFrameInterval)
{
/*
* var exe_path = System.AppDomain.CurrentDomain.BaseDirectory.TrimEnd('\\');
* // H264エンコーダーを作成
* encoder = new OpenH264Lib.Encoder(exe_path + "\\openh264-1.7.0-win32.dll");
*/
encoder = new OpenH264Lib.Encoder("openh264-1.7.0-win32.dll");
//encoder = new OpenH264Lib.Encoder("C:\\Users\\ryo\\Desktop\\RDTopSvr0310_Debug\\openh264-1.7.0-win32.dll");
//encoder = new OpenH264Lib.Encoder("openh264-1.7.0-win32-WRONG.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) => { };
OpenH264Lib.Encoder.OnEncodeCallback onEncodeProxy = (data, length, frameType) =>
{
onEncode(data, length, frameType);
};
onEncode = (data, length, frameType) =>
{
lock (this)
{
var keyFrame = (frameType == OpenH264Lib.Encoder.FrameType.IDR) || (frameType == OpenH264Lib.Encoder.FrameType.I);
Console.WriteLine("Encord {0} bytes, data.Length: {1} bytes, KeyFrame:{2} timestamp:{3} " + frameType.ToString(), length, data.Length, keyFrame, timestamp);
encodedDataGenerated(data);
timestamp++;
}
};
// H264エンコーダーの設定
//encoder.Setup(width, height, 5000000, fps, 10.0f, onEncode);
encoder.Setup(width, height, bps, fps, keyFrameInterval, onEncode);
}