private void H264Encode(string[] paths, float 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.OpenH264Encoder();
// 1フレームエンコードするごとにAVI書き込み
encoder.Setup(firstFrame.Width, firstFrame.Height, fps, (data, length, keyFrame) =>
{
writer.AddImage(data, keyFrame);
Console.WriteLine("Encord {0} bytes, KeyFrame:{1}", length, keyFrame);
});
// 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));
}
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));
}
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));
}
