public void Cut_Concat_Effect3Videos_Test()
{
const string OutputFile = OutputFolder + "Cut_Effect_Concat3Videos.avi";
const string FileToConcat1 = OutputFolder + "1EpisodeToConcat_tmp.avi";
const string FileToConcat2 = OutputFolder + "2EpisodeToConcat_tmp.avi";
const string FileToConcat2TW = OutputFolder + "2EpisodeToConcat_tmpTW.avi";
const string FileToConcat3 = OutputFolder + "3EpisodeToConcat_tmp.avi";
string source = Path.Combine(this.InputFolder, SampleFiles.RealInputVideoAVI2);
var ffmpeg = new FFMpeg(this.temporaryFilesStorage);
var cutOptions1 = FFMpegCutOptions.BuildSimpleCatOptions(source, FileToConcat1, 100, 20, GlobalExportProgress.Empty);
ffmpeg.Cut(cutOptions1);
var cutOptions2 = FFMpegCutOptions.BuildSimpleCatOptions(source, FileToConcat2, 300, 20, GlobalExportProgress.Empty);
ffmpeg.Cut(cutOptions2);
var cutOptions3 = FFMpegCutOptions.BuildSimpleCatOptions(source, FileToConcat3, 600, 20, GlobalExportProgress.Empty);
ffmpeg.Cut(cutOptions3);
ffmpeg.Concat(OutputFile, "copy", "copy", GlobalExportProgress.Empty, FileToConcat1, FileToConcat2, FileToConcat3);
ffmpeg.ApplyTimeWarp(OutputFile, new List <TimeWarpRecord> {
new TimeWarpRecord(23, 32, 2), new TimeWarpRecord(43, 52, 2)
}, FileToConcat2TW, GlobalExportProgress.Empty);
Assert.IsTrue(File.Exists(OutputFile));
}
protected virtual void CutAndConcatAndRenderTextAndImageAndTimeWarps(List <FFMpegCutInfo> cutInfos, FFMpeg ffMpeg, TemporaryFilesStorage temporaryFilesStorage)
{
var textTimeTableForConcatenatedEpisodeGroups = new List <TextTimeRecord>();
var imagesTimeTableForConcatenatedEpisodeGroups = new List <DrawImageTimeRecord>();
var timeWarpForConcatenatedEpisodeGroups = new List <TimeWarpRecord>();
var currentPosition = 0.0;
foreach (var videoRenderOption in this.VideoRenderOptions)
{
if (videoRenderOption.OverlayTextTimeTable != null && videoRenderOption.OverlayTextTimeTable.Any())
{
textTimeTableForConcatenatedEpisodeGroups.AddRange(
videoRenderOption.OverlayTextTimeTable.Select(v => new TextTimeRecord(v.Lines,
v.StartSecond + currentPosition,
v.EndSecond + currentPosition)));
}
if (videoRenderOption.ImagesTimeTable != null && videoRenderOption.ImagesTimeTable.Any())
{
imagesTimeTableForConcatenatedEpisodeGroups.AddRange(
videoRenderOption.ImagesTimeTable.Select(v => new DrawImageTimeRecord(v.ImageData,
v.LeftOffset,
v.TopOffset,
v.ImageStartSecond + currentPosition,
v.ImageEndSecond + currentPosition)));
}
if (videoRenderOption.TimeWarpSettings != null && videoRenderOption.TimeWarpSettings.Any())
{
timeWarpForConcatenatedEpisodeGroups.AddRange(
videoRenderOption.TimeWarpSettings.Select(v =>
new TimeWarpRecord(v.StartSecond + currentPosition, v.EndSecond + currentPosition, v.Coefficient)));
}
currentPosition += videoRenderOption.DurationSeconds;
}
var pathForConcatenatedEpisodes = timeWarpForConcatenatedEpisodeGroups.Any()
? temporaryFilesStorage.GetIntermediateFile(Path.GetExtension(this.outputFile))
: this.outputFile;
ffMpeg.CutAndConcatAndDrawImagesAndText(
cutInfos,
imagesTimeTableForConcatenatedEpisodeGroups,
textTimeTableForConcatenatedEpisodeGroups,
this.OutputSize,
pathForConcatenatedEpisodes,
this.globalExportProgress);
if (timeWarpForConcatenatedEpisodeGroups.Any())
{
ffMpeg.ApplyTimeWarp(pathForConcatenatedEpisodes, timeWarpForConcatenatedEpisodeGroups, this.outputFile, this.globalExportProgress);
}
}
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);
}
}
