public void Can_TranscodeUsingConversionOptions()
{
string outputPath = string.Format("{0}/Transcode_Test.avi", Path.GetDirectoryName(_outputFilePath));
var inputFile = new MediaFile { Filename = _inputFilePath };
var outputFile = new MediaFile { Filename = outputPath };
var conversionOptions = new ConversionOptions
{
MaxVideoDuration = TimeSpan.FromSeconds(30),
VideoAspectRatio = VideoAspectRatio.R16_9,
VideoSize = VideoSize.Hd720,
AudioSampleRate = AudioSampleRate.Hz44100
};
using (var engine = new Engine())
engine.Convert(inputFile, outputFile, conversionOptions);
}
public void Can_CutVideo()
{
string filePath = @"{0}\Cut_Video_Test.mp4";
string outputPath = string.Format(filePath, Path.GetDirectoryName(_outputFilePath));
var inputFile = new MediaFile { Filename = _inputFilePath };
var outputFile = new MediaFile { Filename = outputPath };
using (var engine = new Engine())
{
engine.ConvertProgressEvent += engine_ConvertProgressEvent;
engine.ConversionCompleteEvent += engine_ConversionCompleteEvent;
engine.GetMetadata(inputFile);
ConversionOptions options = new ConversionOptions();
options.CutMedia(TimeSpan.FromSeconds(30), TimeSpan.FromSeconds(25));
engine.Convert(inputFile, outputFile, options);
engine.GetMetadata(outputFile);
}
Assert.That(File.Exists(outputPath));
// Input file is 33 seconds long, seeking to the 30th second and then
// attempting to cut another 25 seconds isn't possible as there's only 3 seconds
// of content length, so instead the library cuts the maximumum possible.
}
private static string GetThumbnail(MediaFile inputFile, MediaFile outputFile, ConversionOptions conversionOptions)
{
var commandBuilder = new StringBuilder();
commandBuilder.AppendFormat(CultureInfo.InvariantCulture, " -ss {0} ", conversionOptions.Seek.GetValueOrDefault(TimeSpan.FromSeconds(1)).TotalSeconds);
commandBuilder.AppendFormat(" -i \"{0}\" ", inputFile.Filename);
commandBuilder.AppendFormat(" -vframes {0} ", 1);
return commandBuilder.AppendFormat(" \"{0}\" ", outputFile.Filename).ToString();
}
internal void Convert(String inputPath, String outputPath, VideoFomatsSupported videoFormat, ConversionOptions conversionOptions = null)
{
if (!Enum.GetNames(typeof(VideoFomatsSupported)).Cast<String>()
.Any(vfs => vfs.Equals(System.IO.Path.GetExtension(inputPath.ToLower()).Substring(1))))
throw new Exception("Format du fichier n'est pas supporté");
_inputFilePath = inputPath;
_outputFilePath = outputPath;
_videoFormatsSupported = videoFormat;
conversionOptions = conversionOptions ?? new ConversionOptions();
}
/// -------------------------------------------------------------------------------------------------
/// <summary>
/// <para> ---</para>
/// <para> Converts media with conversion options</para>
/// </summary>
/// <param name="inputFile"> Input file. </param>
/// <param name="outputFile"> Output file. </param>
/// <param name="options"> Conversion options. </param>
public void Convert(MediaFile inputFile, MediaFile outputFile, ConversionOptions options)
{
EngineParameters engineParams = new EngineParameters
{
InputFile = inputFile,
OutputFile = outputFile,
ConversionOptions = options,
Task = FFmpegTask.Convert
};
this.FFmpegEngine(engineParams);
}
internal void Convert(String inputPath, String outputPath, AudioFomatsSupported audioFormat, ConversionOptions conversionOptions = null)
{
List<string> formats = new List<string>();
formats.AddRange(Enum.GetNames(typeof(AudioFomatsSupported)).ToList());
formats.AddRange(Enum.GetNames(typeof(VideoFomatsSupported)).ToList());
if (!formats.Any(vfs => vfs.Equals(System.IO.Path.GetExtension(inputPath).ToLower().Substring(1))))
throw new Exception("Format du fichier n'est pas supporté");
_inputFilePath = inputPath;
_outputFilePath = outputPath;
_audioFormatsSupported = audioFormat;
conversionOptions = conversionOptions ?? new ConversionOptions();
}
protected virtual void Convert(String inputFilepath,String outputFolder, ConversionOptions conversionOptions, bool convertToAudio)
{
if(String.IsNullOrWhiteSpace(FileName))
FileName = Path.GetFileNameWithoutExtension(inputFilepath) + GetFormat(true);
string outputFilePath = Path.Combine(outputFolder, FileName);
MediaFile inputFile = new MediaFile(@inputFilepath);
MediaFile outputFile = new MediaFile(outputFilePath);
using (var engine = new Engine())
{
if (processStartingEventHandler != null)
processStartingEventHandler(this, EventArgs.Empty);
engine.Convert(inputFile, outputFile);
if (processCompletionEventHandler != null)
processCompletionEventHandler(this, EventArgs.Empty);
}
}
public static void ExtractFrame(string file, int momentFromStartInSeconds, string output)
{
var inputFile = new MediaFile { Filename = file };
var outputFile = new MediaFile { Filename = output };
using (var engine = new Engine())
{
engine.GetMetadata(inputFile);
var options = new ConversionOptions { Seek = TimeSpan.FromSeconds(momentFromStartInSeconds) };
try
{
engine.GetThumbnail(inputFile, outputFile, options);
}
catch(Exception ex)
{
Console.WriteLine("Failed to extract the image from: {0} because of {1}", inputFile, ex.ToString());
}
}
}
public void Can_ConvertToDVD()
{
string outputPath = string.Format("{0}/Convert_DVD_Test.vob", Path.GetDirectoryName(_outputFilePath));
var inputFile = new MediaFile { Filename = _inputFilePath };
var outputFile = new MediaFile { Filename = outputPath };
var conversionOptions = new ConversionOptions { Target = Target.DVD, TargetStandard = TargetStandard.PAL };
using (var engine = new Engine())
{
engine.ConvertProgressEvent += engine_ConvertProgressEvent;
engine.ConversionCompleteEvent += engine_ConversionCompleteEvent;
engine.Convert(inputFile, outputFile, conversionOptions);
engine.GetMetadata(inputFile);
engine.GetMetadata(outputFile);
}
PrintMetadata(inputFile.Metadata);
PrintMetadata(outputFile.Metadata);
}
private void CreateImageButton_Click(object sender, RoutedEventArgs e)
{
_imageExt.ToBitmapImage(Screen);
ImageItem.Source = _imageExt.GetImageSource();
var time = Screen.Position;
var foo = new MediaFile {Filename = "Hist.bmp"};
if (File.Exists("Hist.bmp"))
{
File.Delete("Hist.bmp");
}
using (var engine = new Engine())
{
engine.GetMetadata(inputFile);
var options = new ConversionOptions {Seek = TimeSpan.FromMilliseconds(time.Milliseconds)};
engine.GetThumbnail(inputFile, foo, options);
}
}
private static ConversionOptions InitializeClippingData(decimal newDurationInMilliseconds, TrailerClipperOptions clipperOptions)
{
var options = new ConversionOptions();
var newDuration = Convert.ToDouble(newDurationInMilliseconds);
var newDurationTimeSpan = TimeSpan.FromMilliseconds(newDuration);
var seekToPosition = TimeSpan.Zero;
if (clipperOptions.RemoveIntro)
{
var introLength = Convert.ToDouble(clipperOptions.IntroLengthInMilliseconds);
seekToPosition = TimeSpan.FromMilliseconds(introLength);
}
var lengthSpan = newDurationTimeSpan.Subtract(seekToPosition);
options.CutMedia(seekToPosition, lengthSpan);
return options;
}
public StdResult<List<string>> ExtractFrames(int nbFramesDesired)
{
DesiredFramesAmount = nbFramesDesired;
int nbSeconds = (int)GetVideoLength().ReturnObject.TotalSeconds;
int framePeriod = nbSeconds / (nbFramesDesired + 1);
List<MediaFile> outputFiles = new List<MediaFile>();
using (var engine = new Engine())
{
engine.GetMetadata(InputFile);
for (int i = 0; i < DesiredFramesAmount; i++)
{
outputFiles.Add(new MediaFile { Filename = string.Format(OutputSpriteFramePathTemplate, i) });
var options = new ConversionOptions { Seek = TimeSpan.FromSeconds((i + 1) * framePeriod), VideoSize = VideoSize._200par125 };
if (File.Exists(outputFiles[i].Filename))
File.Delete(outputFiles[i].Filename);
engine.GetThumbnail(InputFile, outputFiles[i], options);
}
}
OutputSpriteFrames = outputFiles.Select(of => of.Filename).ToList();
return StdResult<List<string>>.OkResultInstance(OutputSpriteFrames);
}
public void Can_CropVideo()
{
string outputPath = string.Format(@"{0}\Crop_Video_Test.mp4", Path.GetDirectoryName(_outputFilePath));
var inputFile = new MediaFile { Filename = _inputFilePath };
var outputFile = new MediaFile { Filename = outputPath };
using (var engine = new Engine())
{
engine.ConvertProgressEvent += engine_ConvertProgressEvent;
engine.ConversionCompleteEvent += engine_ConversionCompleteEvent;
engine.GetMetadata(inputFile);
var options = new ConversionOptions();
options.SourceCrop = new CropRectangle()
{
X = 100,
Y = 100,
Width = 50,
Height = 50
};
engine.Convert(inputFile, outputFile, options);
}
}
/// <summary>
/// Retrieve a thumbnail image from a video file.
/// </summary>
/// <param name="inputFile">Video file</param>
/// <param name="outputFile">Image file</param>
/// <param name="options">Conversion options</param>
public void GetThumbnail(MediaFile inputFile, MediaFile outputFile, ConversionOptions options)
{
var engineParams = new EngineParameters
{
InputFile = inputFile,
OutputFile = outputFile,
ConversionOptions = options,
Task = FFmpegTask.GetThumbnail
};
FFmpegEngine(engineParams);
}
public void Can_GetThumbnailFromHTTPLink()
{
string outputPath = string.Format(@"{0}\Get_Thumbnail_FromHTTP_Test.jpg", Path.GetDirectoryName(_outputFilePath));
var inputFile = new MediaFile { Filename = _inputUrlPath };
var outputFile = new MediaFile { Filename = outputPath };
using (var engine = new Engine())
{
engine.ConvertProgressEvent += engine_ConvertProgressEvent;
engine.ConversionCompleteEvent += engine_ConversionCompleteEvent;
engine.GetMetadata(inputFile);
var options = new ConversionOptions
{
Seek = TimeSpan.FromSeconds(inputFile.Metadata.Duration.TotalSeconds / 2)
};
engine.GetThumbnail(inputFile, outputFile, options);
}
}
public void Can_GetThumbnail()
{
string outputPath = string.Format(@"{0}\Get_Thumbnail_Test.jpg", Path.GetDirectoryName(_outputFilePath));
if (File.Exists(outputPath))
{
File.Delete(outputPath);
}
var inputFile = new MediaFile { Filename = _inputFilePath };
var outputFile = new MediaFile { Filename = outputPath };
var localAppData = Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData);
var localMediaToolkitFfMpeg = Path.Combine(localAppData, "MediaToolkit", "ffmpeg.exe");
using (var engine = new Engine(localMediaToolkitFfMpeg))
{
engine.ConvertProgressEvent += engine_ConvertProgressEvent;
engine.ConversionCompleteEvent += engine_ConversionCompleteEvent;
engine.GetMetadata(inputFile);
var options = new ConversionOptions
{
Seek = TimeSpan.FromSeconds(inputFile.Metadata.Duration.TotalSeconds / 2)
};
engine.GetThumbnail(inputFile, outputFile, options);
}
Assert.That(File.Exists(outputPath));
}
void bw_DoWork(object sender, DoWorkEventArgs e)
{
var options = new MediaToolkit.Options.ConversionOptions();
var inputFiled = new MediaFile { Filename = VideoToTrim };
var outputFile = new MediaFile { Filename = VideoToTrimTo };
string video2trim = "\"" + VideoToTrim + "\"";
string video2trim2 = "\"" + VideoToTrimTo + "\"";
using (var engine = new Engine())
{
engine.GetMetadata(inputFiled);
options.CutMedia(Start, End);
//fade=in:0:30
engine.ConvertProgressEvent += ConvertProgressEvent;
engine.ConversionCompleteEvent += engine_ConversionCompleteEvent;
engine.Convert(inputFiled, outputFile, options);
//ffmpeg -i input.mp4 -filter:v 'fade=in:0:50' \ -c:v libx264 -crf 22 -preset veryfast -c:a copy output.mp4
//engine.CustomCommand("-ss " + Start + " -t " + End + " -i " + video2trim + " " + "\"" + " fade=in:0:03" + "\"" + " " + video2trim2);
//engine.CustomCommand("-ss " + Start + " -t " + End + " -i" + " " + video2trim + " -filter:v" + " fade=in=0:130 " + "-c:v libx264 -crf 22 -preset veryfast -c:a copy " + video2trim2);
//std trim
// string startTime = Start.Hours + ":" + Start.m
//engine.CustomCommand("-ss " + Start. + " -t " + End + " -i " + video2trim + " -acodec copy -vcodec copy " + video2trim2);
}
}
public static void IntroVideoss(string VideoFile)
{
// this.FileName = VideoFile;
var inputFile = new MediaFile { Filename = VideoFile };
var outputFile = new MediaFile {Filename = @"Z:\ddd.mp4"};
var inputFiles = new MediaToolkit.Options.ConversionOptions();
var engine = new MediaToolkit.Engine();
TimeSpan t = new TimeSpan(0, 0, 2, 10, 49);
TimeSpan d = new TimeSpan(0, 0, inputFile.Metadata.Duration.Minutes, inputFile.Metadata.Duration.Seconds, inputFile.Metadata.Duration.Milliseconds);
d = inputFile.Metadata.Duration;
d = d - t;
inputFiles.CutMedia (t, d);
engine.Convert(inputFile, outputFile, inputFiles);
}
private static string Convert(MediaFile inputFile, MediaFile outputFile, ConversionOptions conversionOptions)
{
var commandBuilder = new StringBuilder();
// Default conversion
if (conversionOptions == null)
return commandBuilder.AppendFormat(" -i \"{0}\" \"{1}\" ", inputFile.Filename, outputFile.Filename).ToString();
// Media seek position
if (conversionOptions.Seek != null)
commandBuilder.AppendFormat(CultureInfo.InvariantCulture, " -ss {0} ", conversionOptions.Seek.Value.TotalSeconds);
commandBuilder.AppendFormat(" -i \"{0}\" ", inputFile.Filename);
// Physical media conversion (DVD etc)
if (conversionOptions.Target != Target.Default)
{
commandBuilder.Append(" -target ");
if (conversionOptions.TargetStandard != TargetStandard.Default)
{
commandBuilder.AppendFormat(" {0}-{1} \"{2}\" ", conversionOptions.TargetStandard.ToLower(), conversionOptions.Target.ToLower(), outputFile.Filename);
return commandBuilder.ToString();
}
commandBuilder.AppendFormat("{0} \"{1}\" ", conversionOptions.Target.ToLower(), outputFile.Filename);
return commandBuilder.ToString();
}
// Audio sample rate
if (conversionOptions.AudioSampleRate != AudioSampleRate.Default)
commandBuilder.AppendFormat(" -ar {0} ", conversionOptions.AudioSampleRate.Remove("Hz"));
// Maximum video duration
if (conversionOptions.MaxVideoDuration != null)
commandBuilder.AppendFormat(" -t {0} ", conversionOptions.MaxVideoDuration);
// Video bit rate
if (conversionOptions.VideoBitRate != null)
commandBuilder.AppendFormat(" -b {0}k ", conversionOptions.VideoBitRate);
// Video size / resolution
if (conversionOptions.VideoSize == VideoSize.Custom)
{
commandBuilder.AppendFormat(" -vf \"scale={0}:{1}\" ", conversionOptions.CustomWidth ?? -2, conversionOptions.CustomHeight ?? -2);
}
else if (conversionOptions.VideoSize != VideoSize.Default)
{
string size = conversionOptions.VideoSize.ToLower();
if (size.StartsWith("_")) size = size.Replace("_", "");
if (size.Contains("_")) size = size.Replace("_", "-");
commandBuilder.AppendFormat(" -s {0} ", size);
}
// Video aspect ratio
if (conversionOptions.VideoAspectRatio != VideoAspectRatio.Default)
{
string ratio = conversionOptions.VideoAspectRatio.ToString();
ratio = ratio.Substring(1);
ratio = ratio.Replace("_", ":");
commandBuilder.AppendFormat(" -aspect {0} ", ratio);
}
// Video cropping
if (conversionOptions.SourceCrop != null)
{
var crop = conversionOptions.SourceCrop;
commandBuilder.AppendFormat(" -filter:v \"crop={0}:{1}:{2}:{3}\" ", crop.Width, crop.Height, crop.X, crop.Y);
}
if (conversionOptions.BaselineProfile)
{
commandBuilder.Append(" -profile:v baseline ");
}
return commandBuilder.AppendFormat(" \"{0}\" ", outputFile.Filename).ToString();
}
public void genThumb()
{
thumbPath = System.IO.Path.Combine( System.IO.Path.GetTempPath(), cutName+index.ToString()+".jpg");
var inputFile = new MediaFile { Filename = sourcePath };
var outputFile = new MediaFile { Filename = thumbPath };
using (var engine = new Engine())
{
engine.GetMetadata(inputFile);
var options = new ConversionOptions { Seek = startTime };
engine.GetThumbnail(inputFile, outputFile, options);
}
var img = System.Drawing.Image.FromFile(thumbPath);
MemoryStream ms = new MemoryStream();
img.Save(ms, System.Drawing.Imaging.ImageFormat.Jpeg);
imgThumb = ms.ToArray();
}
public StdResult<string> CreateThumbnail(string forceOutputFilePath = null, TimeSpan? forceTimeSpan = null)
{
var outputFile = new MediaFile { Filename = OutputImagePath };
using (var engine = new Engine())
{
engine.GetMetadata(InputFile);
// Saves the frame located on the 15th second of the video.
var options = new ConversionOptions { Seek = TimeSpan.FromSeconds(15) };
engine.GetThumbnail(InputFile, outputFile, options);
}
return StdResult<string>.OkResultInstance(OutputImagePath);
}
private static string GetThumbnail(MediaFile inputFile, MediaFile outputFile, ConversionOptions conversionOptions)
{
var commandBuilder = new StringBuilder();
commandBuilder.AppendFormat(" -ss {0} ",
conversionOptions.Seek.GetValueOrDefault(TimeSpan.FromSeconds(1)).TotalSeconds);
commandBuilder.AppendFormat(" -i \"{0}\" ", inputFile.Filename);
commandBuilder.AppendFormat(" -t {0} ", 1);
commandBuilder.AppendFormat(" -vframes {0} ", 1);
// Video size / resolution
if (conversionOptions.VideoSize != VideoSize.Default)
{
string size = conversionOptions.VideoSize.ToLower();
if (size.StartsWith("_")) size = size.Replace("_", "");
if (size.Contains("_")) size = size.Replace("_", "-");
if (size.Contains("par")) size = size.Replace("par", "*");
commandBuilder.AppendFormat(" -s {0} ", size);
}
return commandBuilder.AppendFormat(" \"{0}\" ", outputFile.Filename).ToString();
}
private static string Convert(MediaFile inputFile, MediaFile outputFile, ConversionOptions conversionOptions)
{
var commandBuilder = new StringBuilder();
// Default conversion
if (conversionOptions == null)
return commandBuilder.AppendFormat(" -i \"{0}\" \"{1}\" ",inputFile.Filename, outputFile.Filename).ToString();
// Media seek position
if (conversionOptions.Seek != null)
commandBuilder.AppendFormat(" -ss {0} ", conversionOptions.Seek.Value.TotalSeconds);
commandBuilder.AppendFormat(" -i \"{0}\" ", inputFile.Filename);
// Physical media conversion (DVD etc)
if (conversionOptions.Target != Target.Default)
{
commandBuilder.Append(" -target ");
if (conversionOptions.TargetStandard != TargetStandard.Default)
{
commandBuilder.AppendFormat(" {0}-{1} \"{2}\" ", conversionOptions.TargetStandard.ToLower(),
conversionOptions.Target.ToLower(), outputFile.Filename);
return commandBuilder.ToString();
}
commandBuilder.AppendFormat("{0} \"{1}\" ", conversionOptions.Target.ToLower(), outputFile.Filename);
return commandBuilder.ToString();
}
// Audio sample rate
if (conversionOptions.AudioSampleRate != AudioSampleRate.Default)
commandBuilder.AppendFormat(" -ar {0} ", conversionOptions.AudioSampleRate.Remove("Hz"));
// Maximum video duration
if (conversionOptions.MaxVideoDuration != null)
commandBuilder.AppendFormat(" -t {0} ", conversionOptions.MaxVideoDuration);
// Video bit rate
if (conversionOptions.VideoBitRate != null)
commandBuilder.AppendFormat(" -b {0}k ", conversionOptions.VideoBitRate);
// Video size / resolution
if (conversionOptions.VideoSize != VideoSize.Default)
{
string size = conversionOptions.VideoSize.ToLower();
if (size.StartsWith("_")) size = size.Replace("_", "");
if (size.Contains("_")) size = size.Replace("_", "-");
commandBuilder.AppendFormat(" -s {0} ", size);
}
// Video aspect ratio
if (conversionOptions.VideoAspectRatio != VideoAspectRatio.Default)
{
string ratio = conversionOptions.VideoAspectRatio.ToString();
ratio = ratio.Substring(1);
ratio = ratio.Replace("_", ":");
commandBuilder.AppendFormat(" -aspect {0} ", ratio);
}
return commandBuilder.AppendFormat(" \"{0}\" ", outputFile.Filename).ToString();
}
public void Can_CutVideo()
{
string outputPath = string.Format(@"{0}\Cut_Video_Test.mp4", Path.GetDirectoryName(_outputFilePath));
var inputFile = new MediaFile { Filename = _inputFilePath };
var outputFile = new MediaFile { Filename = outputPath };
using (var engine = new Engine())
{
engine.ConvertProgressEvent += engine_ConvertProgressEvent;
engine.ConversionCompleteEvent += engine_ConversionCompleteEvent;
engine.GetMetadata(inputFile);
var options = new ConversionOptions();
options.CutMedia(TimeSpan.FromSeconds(30), TimeSpan.FromSeconds(25));
engine.Convert(inputFile, outputFile, options);
}
}
public IEnumerable<MediaSegment> Segment(FileInfo file, long fileId)
{
var source = new MediaFile(file.FullName);
using (var engine = new Engine())
{
engine.GetMetadata(source);
var progressMs = 0.0;
while (progressMs < source.Metadata.Duration.TotalMilliseconds)
{
var options = new ConversionOptions();
var endMs = Math.Min(progressMs + _segmentLengthMs, source.Metadata.Duration.TotalMilliseconds);
options.CutMedia(TimeSpan.FromMilliseconds(progressMs),
TimeSpan.FromMilliseconds(endMs));
var outputFile = Path.Combine(file.DirectoryName,
string.Format("{0}_audio_{1}ms.wav", file.Name, progressMs));
engine.Convert(source, new MediaFile(outputFile), options);
yield return new MediaSegment
{
FileId = fileId,
File = new FileInfo(outputFile),
OffsetMs = progressMs,
DurationMs = endMs - progressMs
};
progressMs = endMs;
}
}
}
