public VideoWriterDisposable(OpenCV.Net.VideoWriter writer, IDisposable disposable)
{
if (writer == null)
{
throw new ArgumentNullException("writer");
}
Writer = writer;
resource = disposable;
}
protected override VideoWriterDisposable CreateWriter(string fileName, IplImage input)
{
if (string.IsNullOrEmpty(Path.GetExtension(fileName)))
{
throw new InvalidOperationException("The specified video file path must have a valid container extension (e.g. .avi).");
}
var frameSize = FrameSize.Width > 0 && FrameSize.Height > 0 ? FrameSize : input.Size;
var fourCCText = FourCC;
var fourCC = fourCCText.Length != 4 ? 0 : OpenCV.Net.VideoWriter.FourCC(fourCCText[0], fourCCText[1], fourCCText[2], fourCCText[3]);
writerFrameSize = frameSize;
lock (SyncRoot)
{
var writer = new OpenCV.Net.VideoWriter(fileName, fourCC, FrameRate, frameSize, input.Channels > 1);
return(new VideoWriterDisposable(writer, Disposable.Create(() =>
{
lock (SyncRoot)
{
writer.Close();
}
})));
}
}