public void Cut(FFMpegCutOptions cutOptions, bool muteProgress = false)
{
EnsureFileDoesNotExist(cutOptions.OutputFile);
var cutCommandBuilder = new FFMpegCommandBuilder(this.temporaryFilesStorage)
.StartFrom(cutOptions.Start)
.InputFrom(cutOptions.InputFile)
.DurationIs(cutOptions.Duration)
.OutputVideoCodec(cutOptions.VideoCodec)
.OutputAudioCodec(cutOptions.AudioCodec);
if (!cutOptions.SimpleMode)
{
cutCommandBuilder = cutCommandBuilder.OutputScale(cutOptions.OutputSize);
}
cutCommandBuilder = cutCommandBuilder
.AppendCustom("-avoid_negative_ts 1 -max_muxing_queue_size 1000")
.OutputTo(cutOptions.OutputFile);
if (!muteProgress)
{
cutCommandBuilder = cutCommandBuilder.WithProgressCallback(cutOptions.GlobalExportProgress.SetCurrentOperationProgress);
}
var command = cutCommandBuilder.WithStopSignal(this.stopSignal)
.WithPriority(this.ffmpegProcessPriorityClass)
.BuildCommand(pathToFfMpegExe);
this.ExecuteFFMpegCommand(command, "CUT");
if (!muteProgress)
{
cutOptions.GlobalExportProgress.IncreaseOperationsDone(command.ProcessId);
}
}
public void ConcatAndDrawImagesAndText(IList <string> inputFilesToConcat, IList <DrawImageTimeRecord> imagesTimeTable, List <TextTimeRecord> overlayText, Size finalScale, string outputFile, IGlobalExportProgress globalExportProgress)
{
EnsureFileDoesNotExist(outputFile);
const int FontSizeFor1024Width = 30;
var fontSize = finalScale.IsEmpty ? FontSizeFor1024Width : ((double)finalScale.Width / 1024) * FontSizeFor1024Width;
var command = new FFMpegCommandBuilder(this.temporaryFilesStorage)
.ConcatDrawImagesAndText(inputFilesToConcat, imagesTimeTable, overlayText, finalScale, fontsPath, (int)fontSize)
.OutputVideoCodec(FFMpegCutOptions.DefaultVideoCodec)
.OutputPreset(PresetParameters.SuperFast)
.OutputAudioCodec(FFMpegCutOptions.DefaultAudioCodec)
.OutputTo(outputFile)
.WithProgressCallback(globalExportProgress.SetCurrentOperationProgress)
.WithStopSignal(this.stopSignal)
.WithPriority(this.ffmpegProcessPriorityClass)
.BuildCommand(pathToFfMpegExe);
this.ExecuteFFMpegCommand(command, "DrawText");
//одна операция для concat-a без постэффектов.
var operationsCountForConcat = 1;
var operationsCountForConcatAndDrawImagesAndText =
Math.Max(operationsCountForConcat, Math.Max(imagesTimeTable.Count, overlayText.Count)) * 2;
globalExportProgress.IncreaseOperationsDone(command.ProcessId, operationsCountForConcatAndDrawImagesAndText);
}
public void ApplyTimeWarp(string inputFile, IList <TimeWarpRecord> timeWarps, string outputFile, IGlobalExportProgress globalExportProgress)
{
EnsureFileDoesNotExist(outputFile);
var cutCommandBuilder = new FFMpegCommandBuilder(this.temporaryFilesStorage)
.InputFrom(inputFile)
.ApplyTimeWarp(timeWarps)
.OutputTo(outputFile)
.WithProgressCallback(globalExportProgress.SetCurrentOperationProgress)
.WithStopSignal(this.stopSignal)
.WithPriority(this.ffmpegProcessPriorityClass);
var command = cutCommandBuilder.BuildCommand(pathToFfMpegExe);
this.ExecuteFFMpegCommand(command, "TIME_WARP");
globalExportProgress.IncreaseOperationsDone(command.ProcessId, 1);
}
public void Concat(string outputFile, Size outputSize, string vCodec, string aCodec, IGlobalExportProgress globalExportProgress, params string[] inputFiles)
{
EnsureFileDoesNotExist(outputFile);
var command = new FFMpegCommandBuilder(this.temporaryFilesStorage)
.ConcatInputsFrom(inputFiles)
.OutputVideoCodec(vCodec)
.OutputPreset(PresetParameters.SuperFast)
.OutputAudioCodec(aCodec)
.OutputTo(outputFile)
.WithProgressCallback(globalExportProgress.SetCurrentOperationProgress)
.WithStopSignal(this.stopSignal)
.WithPriority(this.ffmpegProcessPriorityClass)
.BuildCommand(pathToFfMpegExe);
this.ExecuteFFMpegCommand(command, "CONCAT");
globalExportProgress.IncreaseOperationsDone(command.ProcessId);
}
public void Convert(string inputFile, string outputFile, IGlobalExportProgress globalExportProgress)
{
EnsureFileDoesNotExist(outputFile);
var command = new FFMpegCommandBuilder(this.temporaryFilesStorage)
.AppendCustom("-fflags +genpts")
.InputFrom(inputFile)
.OutputVideoCodec("copy")
.OutputAudioCodec("copy -map 0")
.OutputTo(outputFile)
.WithProgressCallback(globalExportProgress.SetCurrentOperationProgress)
.WithStopSignal(this.stopSignal)
.WithPriority(this.ffmpegProcessPriorityClass)
.BuildCommand(pathToFfMpegExe);
this.ExecuteFFMpegCommand(command, "CONVERT");
globalExportProgress.IncreaseOperationsDone(command.ProcessId);
}
public void DrawText(string inputFile, List <TextTimeRecord> overlayText, string outputFile, IGlobalExportProgress globalExportProgress)
{
EnsureFileDoesNotExist(outputFile);
const int FontSize = 30;
var command = new FFMpegCommandBuilder(this.temporaryFilesStorage)
.InputFrom(inputFile)
.DrawText(overlayText, fontsPath, FontSize)
.OutputVideoCodec(FFMpegCutOptions.DefaultVideoCodec)
.OutputAudioCodec(FFMpegCutOptions.DefaultAudioCodec)
.OutputTo(outputFile)
.WithProgressCallback(globalExportProgress.SetCurrentOperationProgress)
.WithStopSignal(this.stopSignal)
.WithPriority(this.ffmpegProcessPriorityClass)
.BuildCommand(pathToFfMpegExe);
this.ExecuteFFMpegCommand(command, "DrawText");
globalExportProgress.IncreaseOperationsDone(command.ProcessId);
}
public void CutAndConcatAndDrawImagesAndText(IList <FFMpegCutInfo> cutInfosToConcat, IList <DrawImageTimeRecord> imagesTimeTable, List <TextTimeRecord> overlayText, Size finalScale, string outputFile, IGlobalExportProgress globalExportProgress)
{
EnsureFileDoesNotExist(outputFile);
const int FontSizeFor1024Width = 30;
var fontSize = finalScale.IsEmpty ? FontSizeFor1024Width : ((double)finalScale.Width / 1024) * FontSizeFor1024Width;
var command = new FFMpegCommandBuilder(this.temporaryFilesStorage)
.CutConcatDrawImagesAndText(cutInfosToConcat, imagesTimeTable, overlayText, finalScale, fontsPath, (int)fontSize)
.OutputVideoCodec(FFMpegCutOptions.DefaultVideoCodec)
.OutputPreset(PresetParameters.SuperFast)
.OutputAudioCodec(FFMpegCutOptions.DefaultAudioCodec)
.Fix2FramesLeftError()
.OutputTo(outputFile)
.WithProgressCallback(globalExportProgress.SetCurrentOperationProgress)
.WithStopSignal(this.stopSignal)
.WithPriority(this.ffmpegProcessPriorityClass)
.BuildCommand(pathToFfMpegExe, cutInfosToConcat.Aggregate(0.0, (t, c) => t + c.EndSecond - c.StartSecond));
this.ExecuteFFMpegCommand(command, "DrawText");
globalExportProgress.IncreaseOperationsDone(command.ProcessId, 1);
}
public void DrawImage(string inputFile, List <DrawImageTimeRecord> imagesTimeTable, string outputFile, IGlobalExportProgress globalExportProgress)
{
if (!imagesTimeTable.Any())
{
return;
}
EnsureFileDoesNotExist(outputFile);
var command = new FFMpegCommandBuilder(this.temporaryFilesStorage)
.InputFrom(inputFile)
.DrawImages(imagesTimeTable)
.OutputVideoCodec(FFMpegCutOptions.DefaultVideoCodec)
.OutputAudioCodec(FFMpegCutOptions.DefaultAudioCodec)
.OutputTo(outputFile)
.WithProgressCallback(globalExportProgress.SetCurrentOperationProgress)
.WithStopSignal(this.stopSignal)
.WithPriority(this.ffmpegProcessPriorityClass)
.BuildCommand(pathToFfMpegExe);
this.ExecuteFFMpegCommand(command, "DrawImage");
globalExportProgress.IncreaseOperationsDone(command.ProcessId);
}
