public void DrawImageOnOneVideo()
{
const string OutputFile = OutputFolder + "Image20SecCut_Medium.mp4";
var ffmpeg = new FFMpeg(this.temporaryFilesStorage);
var images = new List <DrawImageTimeRecord>();
images.Add(new DrawImageTimeRecord(File.ReadAllBytes(SampleFiles.SamplePngImage), 100, 100, 1, 4));
ffmpeg.DrawImage(SampleFiles.SampleVideo_5sec, images, OutputFile, GlobalExportProgress.Empty);
Assert.IsTrue(File.Exists(OutputFile));
}
private void CutAndDrawTextAndDrawImageAndApplyTimeWarp(
FFMpeg ffMpeg,
FFMpegCutOptions cutOptions,
TemporaryFilesStorage temporaryFilesStorage)
{
EnsureFileDoesNotExist(cutOptions.OutputFile);
var extensionForResultFile = Path.GetExtension(cutOptions.OutputFile);
var imagesExist = cutOptions.ImagesTimeTable != null && cutOptions.ImagesTimeTable.Any();
var timeWarpExists = cutOptions.TimeWarps != null && cutOptions.TimeWarps.Any();
if (!cutOptions.OverlayText.Any() && !imagesExist && !timeWarpExists)
{
ffMpeg.Cut(cutOptions);
return;
}
var intermediateFile1 = temporaryFilesStorage.GetIntermediateFile(extensionForResultFile);
ffMpeg.Cut(cutOptions.CloneWithOtherOutput(intermediateFile1));
if (cutOptions.OverlayText.Any())
{
var intermediateFile2 = (imagesExist || timeWarpExists) ? temporaryFilesStorage.GetIntermediateFile(extensionForResultFile) : cutOptions.OutputFile;
ffMpeg.DrawText(intermediateFile1, cutOptions.OverlayText, intermediateFile2, cutOptions.GlobalExportProgress);
File.Delete(intermediateFile1);
intermediateFile1 = intermediateFile2;
}
if (imagesExist)
{
var intermediateFile3 = timeWarpExists ? temporaryFilesStorage.GetIntermediateFile(extensionForResultFile) : cutOptions.OutputFile;
ffMpeg.DrawImage(intermediateFile1, cutOptions.ImagesTimeTable, intermediateFile3, cutOptions.GlobalExportProgress);
File.Delete(intermediateFile1);
intermediateFile1 = intermediateFile3;
}
if (timeWarpExists)
{
ffMpeg.ApplyTimeWarp(intermediateFile1, cutOptions.TimeWarps, cutOptions.OutputFile, this.globalExportProgress);
File.Delete(intermediateFile1);
}
}
