private void kryptonButton4_Click(object sender, EventArgs e)
{
var m = globalTimeSpan.Minutes;
var s = globalTimeSpan.Seconds;
s = s + (int)numericUpDown1.Value;
if (s >= 60)
{
m = m + 1;
s = s - 60;
}
var oldtime = globalTimeSpan;
globalTimeSpan = new TimeSpan(0, 0, m, s);
if (TimeSpan.Compare(globalTimeSpan, videoLength) != 1)
{
string outstr = video.Directory + "\\" + video.Name + " - " + globalTimeSpan.ToString(@"hh\_mm\_ss") + ".jpg";
label16.Text = globalTimeSpan.ToString(@"hh\:mm\:ss");
FileInfo output = new FileInfo(outstr);
Bitmap img = new FFMpeg().Snapshot(
video,
output,
new Size(video.Width, video.Height),
globalTimeSpan
);
pictureBox1.Image = img;
pictureBox1.SizeMode = PictureBoxSizeMode.Zoom;
}
else
{
globalTimeSpan = oldtime;
MessageBox.Show("Вы достигли конца видео");
}
}
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));
}
public FFMpegVideoInfo GetVideoInfo(string videoFilePath)
{
using (var mhandler = new FFMpeg(new TemporaryFilesStorage()))
{
return(mhandler.GetVideoInfo(videoFilePath));
}
}
/// <summary>
/// split video by time lines in Dir
/// </summary>
/// <param name="timeLines">time lines</param>
public void Split(TimeLineVolume[] timeLines)
{
char sep = Path.DirectorySeparatorChar;
FFMpeg ffmpeg = new FFMpeg();
for (int i = 0; i < timeLines.Length; i++)
{
ArgumentContainer container = new ArgumentContainer();
// input arg
container.Add(new InputArgument(Source));
// split arg
container.Add(new SplitArgument(timeLines[i]));
// output path
VideoPartInfo partInfo = new VideoPartInfo()
{
IsNoise = timeLines[i].Volume == VolumeValue.Noise ? true: false,
Name = "videoPart",
FileExtension = SourceExtension,
Number = i,
};
string outputPath = $"{Dir.FullName}{sep}{partInfo.FullName}";
container.Add(new OutputArgument(outputPath));
// convert
ffmpeg.Convert(container);
}
}
static void Main(string[] args)
{
Console.WriteLine("Welcome to EASY ANIMATION COMPOSER");
if (args.Length > 0)
{
ConsoleMode = true;
}
if (ConsoleMode)
{
RunConsole(args);
}
else
{
Console.WriteLine("You can also run program with arguments: eacomposer [name] [path-to-dir-with-images] [FPS]");
args = new string[3];
Console.WriteLine("Write project name: ");
args[0] = Console.ReadLine();
Console.WriteLine("Write directory name: ");
args[1] = Console.ReadLine();
Console.WriteLine("Write FPS (15 by default): ");
string tmp = Console.ReadLine();
if (string.IsNullOrEmpty(tmp))
{
args[2] = "15";
}
else
{
args[2] = tmp;
}
RunConsole(args);
}
fps += fps / 10;
FFMpegOptions.Configure(new FFMpegOptions {
RootDirectory = AppContext.BaseDirectory + @"\bin"
});
Console.WriteLine($"Working on project {name}");
Console.WriteLine($"Step 1: Add images ({img_paths.Capacity})");
ImageInfo[] frames = new ImageInfo[img_paths.Capacity];
for (int i = 0; i < img_paths.Capacity; i++)
{
Console.Write('.');
frames[i] = new ImageInfo(img_paths[i]);
}
path += "/" + name + ".mp4";
if (File.Exists(path))
{
new FileInfo(path).Delete();
}
Console.WriteLine();
Console.WriteLine($"Step 2: Creating video on path {path}");
FFMpeg encoder = new FFMpeg();
encoder.JoinImageSequence(new FileInfo(path), fps, frames);
Console.WriteLine($"Finished!");
encoder.Dispose();
}
public void CanSplit()
{
FileSystemHelper.DeleteIfExists(Path.Combine(dir, "basis_01.mp4"));
FileSystemHelper.DeleteIfExists(Path.Combine(dir, "basis_02.mp4"));
FileSystemHelper.DeleteIfExists(Path.Combine(dir, "basis_03.mp4"));
FileSystemHelper.DeleteIfExists(Path.Combine(dir, "basis_04.mp4"));
var slidetask = MakeSlideShow("long-slideshow.mp4", 0.1m);
var splittask = new FFMpegVideoSplitTask {
SourceFile = slidetask.TargetFile, WorkingFolder = dir
};
splittask.Frames.Add(new FFMpegFrame {
StartTime = TimeSpan.FromSeconds(1), Duration = TimeSpan.FromSeconds(1)
});
splittask.Frames.Add(new FFMpegFrame {
StartTime = TimeSpan.FromSeconds(11), Duration = TimeSpan.FromSeconds(2)
});
splittask.Frames.Add(new FFMpegFrame {
StartTime = TimeSpan.FromSeconds(1), Duration = TimeSpan.FromSeconds(0.5)
});
splittask.Frames.Add(new FFMpegFrame {
StartTime = TimeSpan.FromSeconds(12), Duration = TimeSpan.FromSeconds(2)
});
FFMpeg.Split(splittask);
Assert.True(File.Exists(GetPath("basis_01.mp4")));
Assert.True(File.Exists(GetPath("basis_02.mp4")));
Assert.True(File.Exists(GetPath("basis_03.mp4")));
Assert.True(File.Exists(GetPath("basis_04.mp4")));
}
public void CanSplitImages()
{
FileSystemHelper.DeleteIfExists(Path.Combine(dir, "thumb_01.png"));
FileSystemHelper.DeleteIfExists(Path.Combine(dir, "thumb_02.png"));
FileSystemHelper.DeleteIfExists(Path.Combine(dir, "thumb_03.png"));
FileSystemHelper.DeleteIfExists(Path.Combine(dir, "thumb_04.png"));
var slidetask = MakeSlideShow("long-slideshow.mp4", 0.1m);
var splittask = new FFMpegVideoSplitTask {
SourceFile = slidetask.TargetFile, WorkingFolder = dir, FileNameBase = "thumb_"
};
splittask.Frames.Add(new FFMpegFrame {
StartTime = TimeSpan.FromSeconds(1), Duration = TimeSpan.FromSeconds(1)
});
splittask.Frames.Add(new FFMpegFrame {
StartTime = TimeSpan.FromSeconds(11), Duration = TimeSpan.FromSeconds(2)
});
splittask.Frames.Add(new FFMpegFrame {
StartTime = TimeSpan.FromSeconds(1), Duration = TimeSpan.FromSeconds(0.5)
});
splittask.Frames.Add(new FFMpegFrame {
StartTime = TimeSpan.FromSeconds(12), Duration = TimeSpan.FromSeconds(2)
});
splittask.Width = 100;
splittask.Height = 100;
FFMpeg.SplitImages(splittask);
Assert.True(File.Exists(GetPath("thumb_01.png")));
Assert.True(File.Exists(GetPath("thumb_02.png")));
Assert.True(File.Exists(GetPath("thumb_03.png")));
Assert.True(File.Exists(GetPath("thumb_04.png")));
}
public void Concat4ProblemVideosFromArturas_Test()
{
const string OutputFile = OutputFolder + "4Episodes60SecConcat_SuperFast.mkv";
const string FileToConcat1 = OutputFolder + "1EpisodeToConcat_SuperFast.mp4";
const string FileToConcat2 = OutputFolder + "2EpisodeToConcat_SuperFast.mp4";
const string FileToConcat3 = OutputFolder + "3EpisodeToConcat_SuperFast.mp4";
const string FileToConcat4 = OutputFolder + "4EpisodeToConcat_SuperFast.mp4";
string Source1 = SampleFiles.RealInputVideoAVI;
string Source2 = SampleFiles.RealInputVideoAVI2;
var ffmpeg = new FFMpeg(this.temporaryFilesStorage);
var cutOptions1 = FFMpegCutOptions.BuildCatOptionsWithConvertations(Source1, FileToConcat1, 300, 20, GlobalExportProgress.Empty, new Size(1280, 720));
ffmpeg.Cut(cutOptions1);
var cutOptions2 = FFMpegCutOptions.BuildCatOptionsWithConvertations(Source1, FileToConcat2, 500, 20, GlobalExportProgress.Empty, new Size(1280, 720));
ffmpeg.Cut(cutOptions2);
var cutOptions3 = FFMpegCutOptions.BuildCatOptionsWithConvertations(Source2, FileToConcat3, 100, 20, GlobalExportProgress.Empty, new Size(1280, 720));
ffmpeg.Cut(cutOptions3);
var cutOptions4 = FFMpegCutOptions.BuildCatOptionsWithConvertations(Source2, FileToConcat4, 300, 20, GlobalExportProgress.Empty, new Size(1280, 720));
ffmpeg.Cut(cutOptions4);
ffmpeg.Concat(OutputFile, "copy", "copy", GlobalExportProgress.Empty, FileToConcat3, FileToConcat4, FileToConcat1, FileToConcat2);
Assert.IsTrue(File.Exists(OutputFile));
}
static void Main(string[] args)
{
MelSpectrogram gram = new MelSpectrogram();
string dataDirPath = Path.Combine(IOUtils.AssemblyDirectory, "..", "..", "..", "gtzan", "genres");
if (!Directory.Exists(dataDirPath))
{
Console.WriteLine("{0} does not exists", dataDirPath);
return;
}
string[] subDirectories = Directory.GetDirectories(dataDirPath);
foreach (string subDirectory in subDirectories)
{
string[] files = Directory.GetFiles(subDirectory, "*.au");
foreach (string file in files)
{
string mp3file = "converted.mp3";
Console.WriteLine("Converting {0}", file);
FFMpeg.Convert2Mp3(file, mp3file);
if (!File.Exists(mp3file))
{
Console.WriteLine("Failed to convert to {0}", mp3file);
}
break;
}
break;
}
}
public void Video_Join_Image_Sequence()
{
var imageSet = new List <ImageInfo>();
Directory.EnumerateFiles(TestResources.ImageCollection)
.Where(file => file.ToLower().EndsWith(".png"))
.ToList()
.ForEach(file =>
{
for (var i = 0; i < 15; i++)
{
imageSet.Add(new ImageInfo(file));
}
});
var outputFile = new TemporaryFile("out.mp4");
var success = FFMpeg.JoinImageSequence(outputFile, images: imageSet.ToArray());
Assert.IsTrue(success);
var result = FFProbe.Analyse(outputFile);
Assert.AreEqual(3, result.Duration.Seconds);
Assert.AreEqual(imageSet.First().Width, result.PrimaryVideoStream.Width);
Assert.AreEqual(imageSet.First().Height, result.PrimaryVideoStream.Height);
}
public void ProcessRenderOptions()
{
using (var temporaryFilesStorage = new TemporaryFilesStorage())
{
var subject = new Subject <double>();
// ReSharper disable once ImpureMethodCallOnReadonlyValueField
// Внутри происходит регистрация через ссылку на родительский CancellationTokenSource.
this.cancellationToken.Register(() => subject.OnNext(0));
using (var ffMpeg = new FFMpeg(temporaryFilesStorage, this.rendererProcessPriorityClass, subject.AsObservable()))
{
ffMpeg.LogMessage($"Started rendering of {this.outputFile}", string.Empty);
var cutInfos = this.VideoRenderOptions.Select(
v =>
{
if (string.IsNullOrEmpty(v.FilePath))
{
return(new FFMpegCutInfo(v.VideoStreamPath, v.AudioStreamPath, v.StartSecond, v.StartSecond + v.DurationSeconds, v.IsMuted));
}
return(new FFMpegCutInfo(v.FilePath, v.StartSecond, v.StartSecond + v.DurationSeconds, v.IsMuted));
}).ToList();
this.CutAndConcatAndRenderTextAndImageAndTimeWarps(cutInfos, ffMpeg, temporaryFilesStorage);
}
}
}
private void treeView2_NodeMouseClick(object sender, TreeNodeMouseClickEventArgs e)
{
if (Int32.Parse(e.Node.Tag.ToString()) != -1)
{
//vidTreeRefresh(Int32.Parse(e.Node.Tag.ToString()), e.Node.Text);
var vid = DBOPS.GetVid(Int32.Parse(e.Node.Tag.ToString()));
pics = DBOPS.GetImagesList(Int32.Parse(e.Node.Tag.ToString()));
pics = pics.OrderBy(i => i.Id).ToList();
vidDiag = vid.Diag;
vidId = Int32.Parse(e.Node.Tag.ToString());
inputFile = System.IO.Directory.GetCurrentDirectory() + vid.Path;
var ffProbe = new NReco.VideoInfo.FFProbe();
var videoInfo = ffProbe.GetMediaInfo(inputFile);
video = new VideoInfo(inputFile);
count = 0;
globalTimeSpan = new TimeSpan(0, 0, 0, 0);
textBox2.Text = vidDiag;
videoLength = videoInfo.Duration;
string output1 = videoInfo.Duration.ToString();
//label3.Text = pat.FIO;
//label2.Text = pat.Bdate.ToString("dd/MM/yyyy");
//label5.Text = pat.Pdate.ToString("dd/MM/yyyy");
label10.Text = output1;
kryptonButton1.Enabled = true;
panel4.Enabled = true;
bool splitted = DBOPS.ExistPicturesCheck(vidId);
if (splitted)
{
nButton.Visible = true;
bButton.Visible = true;
nButton.Enabled = true;
bButton.Enabled = true;
pictureBox1.Image = Image.FromFile(System.IO.Directory.GetCurrentDirectory() + pics[imgnum].path);
pictureBox1.SizeMode = PictureBoxSizeMode.Zoom;
label15.Text = "Текущий снимок:";
label16.Text = (imgnum + 1) + " из " + pics.Count + " (" + pics[imgnum].timestamp + ")";
}
else
{
nButton.Visible = false;
bButton.Visible = false;
TimeSpan duration = new TimeSpan(0, 0, 0, 0);
string outstr = video.Directory + "\\" + video.Name + " - " + duration.ToString(@"hh\_mm\_ss") + ".jpg";
label15.Text = "Текущая отметка:";
label16.Text = duration.ToString(@"hh\:mm\:ss");
FileInfo output = new FileInfo(outstr);
Bitmap img = new FFMpeg().Snapshot(
video,
output,
new Size(video.Width, video.Height),
duration
);
pictureBox1.Image = img;
pictureBox1.SizeMode = PictureBoxSizeMode.Zoom;
}
}
}
public void CTOR_Default()
{
var encoder = new FFMpeg();
var probe = new FFProbe();
Assert.IsNotNull(encoder);
Assert.IsNotNull(probe);
}
/// <summary>
/// The WorkerDoWork
/// </summary>
/// <param name="e">The e<see cref="DoWorkEventArgs"/></param>
protected override void WorkerDoWork(DoWorkEventArgs e)
{
downloader.Start();
while (downloader?.IsBusy == true)
{
Thread.Sleep(200);
}
if (_combine && _downloadSuccessful)
{
var audio = downloader.Files[0].Path;
var video = downloader.Files[1].Path;
this.ReportProgress(-1, new Dictionary <string, object>()
{
{ nameof(Progress), 0 }
});
this.ReportProgress(ProgressMax, null);
try
{
FFMpegResult <bool> result;
this.ReportProgress(-1, new Dictionary <string, object>()
{
{ nameof(ProgressText), "Combining..." }
});
result = FFMpeg.Combine(video, audio, this.Output, delegate(int percentage)
{
// Combine progress
this.ReportProgress(percentage, null);
});
if (result.Value)
{
e.Result = OperationStatus.Success;
}
else
{
e.Result = OperationStatus.Failed;
this.ErrorsInternal.AddRange(result.Errors);
}
// Cleanup the separate audio and video files
FileHelper.DeleteFiles(audio, video);
}
catch (Exception ex)
{
Logger.WriteException(ex);
e.Result = OperationStatus.Failed;
}
}
else
{
e.Result = this.Status;
}
}
public async Task <string> Handle(CreateSnapshotCommand @event, CancellationToken cancellationToken = default)
{
var tempFile = _tempFileService.GetFilename("generated", ".png");
var analysis = await FFProbe.AnalyseAsync(@event.InputVideoFilePath);
await FFMpeg.SnapshotAsync(@event.InputVideoFilePath, tempFile, new Size(@event.Width, @event.Height), analysis !.Duration * @event.SeekPercentage);
return(tempFile);
}
public static void CompressVideo(string inputPath, string outputPath, Action <string> callback)
{
Activity activity = new Activity();
_callback = callback;
ProgressDialog progress = new ProgressDialog(Forms.Context);
progress.Indeterminate = true;
progress.SetProgressStyle(ProgressDialogStyle.Spinner);
progress.SetMessage("Compressing Video. Please wait...");
progress.SetCancelable(false);
progress.Show();
Task.Run(() =>
{
var _workingDirectory = Android.OS.Environment.ExternalStorageDirectory.AbsolutePath;
var sourceMp4 = inputPath;
var destinationPath1 = outputPath;
FFMpeg ffmpeg = new FFMpeg(Android.App.Application.Context, _workingDirectory);
TransposeVideoFilter vfTranspose = new TransposeVideoFilter(TransposeVideoFilter.NINETY_CLOCKWISE);
var filters = new List <VideoFilter>();
filters.Add(vfTranspose);
var sourceClip = new Clip(System.IO.Path.Combine(_workingDirectory, sourceMp4))
{
videoFilter = VideoFilter.Build(filters)
};
var br = System.Environment.NewLine;
var onComplete = new MyCommand((_) =>
{
_callback(destinationPath1);
progress.Dismiss();
});
var onMessage = new MyCommand((message) =>
{
System.Console.WriteLine(message);
});
var callbacks = new FFMpegCallbacks(onComplete, onMessage);
string[] cmds = new string[] {
"-y",
"-i",
sourceClip.path,
"-strict", "experimental",
"-vcodec", "libx264",
"-preset", "ultrafast",
"-crf", "30", "-acodec", "aac", "-ar", "44100",
"-q:v", "20",
"-vf", sourceClip.videoFilter,
// "mp=eq2=1:1.68:0.3:1.25:1:0.96:1",
destinationPath1,
};
ffmpeg.Execute(cmds, callbacks);
});
}
public void Image_AddAudio()
{
using var outputFile = new TemporaryFile("out.mp4");
FFMpeg.PosterWithAudio(TestResources.PngImage, TestResources.Mp3Audio, outputFile);
var analysis = FFProbe.Analyse(TestResources.Mp3Audio);
Assert.IsTrue(analysis.Duration.TotalSeconds > 0);
Assert.IsTrue(File.Exists(outputFile));
}
public byte[] GetFrameFromVideoAsByte(string videoFile, double positionMs, FFMpegImageSize imageSize)
{
using (var tempFileStorage = new TemporaryFilesStorage())
{
using (var mhandler = new FFMpeg(tempFileStorage))
{
return(mhandler.GetBitmapFromVideoAsByte(videoFile, positionMs, imageSize));
}
}
}
public void Video_Snapshot_InMemory()
{
var input = FFProbe.Analyse(TestResources.Mp4Video);
using var bitmap = FFMpeg.Snapshot(input);
Assert.AreEqual(input.PrimaryVideoStream.Width, bitmap.Width);
Assert.AreEqual(input.PrimaryVideoStream.Height, bitmap.Height);
Assert.AreEqual(bitmap.RawFormat, ImageFormat.Png);
}
public void Audio_Save()
{
using var outputFile = new TemporaryFile("out.mp3");
FFMpeg.ExtractAudio(TestResources.Mp4Video, outputFile);
var analysis = FFProbe.Analyse(outputFile);
Assert.IsTrue(!analysis.VideoStreams.Any());
Assert.IsTrue(analysis.AudioStreams.Any());
}
public static VideoInfo SaveStream(this Uri uri, FileInfo output)
{
var success = new FFMpeg().SaveM3U8Stream(uri, output);
if (!success)
{
throw new OperationCanceledException("Could not save stream.");
}
return(new VideoInfo(output));
}
public void Cut_Effect_Concat3Videos_Test()
{
const string OutputFile = OutputFolder + "3Episodes60SecConcat_tmp.avi";
const string FileToConcat1 = OutputFolder + "1EpisodeToConcat_tmp.avi";
const string FileToConcat2 = OutputFolder + "2EpisodeToConcat_tmp.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.BuildCatOptionsWithConvertations(source,
FileToConcat1,
900,
20,
GlobalExportProgress.Empty,
Size.Empty,
null,
new List <DrawImageTimeRecord>(),
new List <TimeWarpRecord>());
ffmpeg.Cut(cutOptions1);
var cutOptions2 = FFMpegCutOptions.BuildCatOptionsWithConvertations(source,
FileToConcat2,
300,
20,
GlobalExportProgress.Empty,
Size.Empty,
null,
new List <DrawImageTimeRecord>(),
new List <TimeWarpRecord>
{
new TimeWarpRecord(3, 12, 2)
});
ffmpeg.Cut(cutOptions2);
var cutOptions3 = FFMpegCutOptions.BuildCatOptionsWithConvertations(source,
FileToConcat3,
600,
20,
GlobalExportProgress.Empty,
Size.Empty,
null,
new List <DrawImageTimeRecord>(),
new List <TimeWarpRecord>
{
new TimeWarpRecord(3, 12, 2)
});
ffmpeg.Cut(cutOptions3);
ffmpeg.Concat(OutputFile, "copy", "copy", GlobalExportProgress.Empty, FileToConcat2, FileToConcat1, FileToConcat3);
Assert.IsTrue(File.Exists(OutputFile));
}
public void Video_Snapshot_PersistSnapshot()
{
var outputPath = new TemporaryFile("out.png");
var input = FFProbe.Analyse(TestResources.Mp4Video);
FFMpeg.Snapshot(input, outputPath);
using var bitmap = Image.FromFile(outputPath);
Assert.AreEqual(input.PrimaryVideoStream.Width, bitmap.Width);
Assert.AreEqual(input.PrimaryVideoStream.Height, bitmap.Height);
Assert.AreEqual(bitmap.RawFormat, ImageFormat.Png);
}
private async Task CreateGifAsync(TextureArray2D left, TextureArray2D right, Config cfg, IProgress progress)
{
// delay in milliseconds
var numFrames = cfg.FramesPerSecond * cfg.NumSeconds;
try
{
progressModel.EnableDllProgress = false;
var leftView = left.GetSrView(LayerMipmapSlice.Mip0);
var rightView = right.GetSrView(LayerMipmapSlice.Mip0);
var curProg = progress.CreateSubProgress(0.9f);
// create frames
using (var dst = IO.CreateImage(new ImageFormat(Format.R8G8B8A8_UNorm_SRgb), left.Size, LayerMipmapCount.One))
{
var dstMip = dst.GetMipmap(LayerMipmapSlice.Mip0);
var dstPtr = dstMip.Bytes;
var dstSize = dstMip.ByteSize;
// render frames into texture
using (var frame = new TextureArray2D(LayerMipmapCount.One, left.Size,
Format.R8G8B8A8_UNorm_SRgb, false))
{
var frameView = frame.GetRtView(LayerMipmapSlice.Mip0);
for (int i = 0; i < numFrames; ++i)
{
float t = (float)i / (numFrames);
int borderPos = (int)(t * frame.Size.Width);
// render frame
shader.Run(leftView, rightView, frameView, cfg.SliderWidth, borderPos,
frame.Size.Width, frame.Size.Height);
// save frame as png
frame.CopyPixels(LayerMipmapSlice.Mip0, dstPtr, dstSize);
var filename = $"{cfg.TmpFilename}{i:D4}";
await Task.Run(() => IO.SaveImage(dst, filename, "png", GliFormat.RGBA8_SRGB), progress.Token);
curProg.Progress = i / (float)numFrames;
curProg.What = "creating frames";
}
}
}
// convert video
await FFMpeg.ConvertAsync(cfg, progress.CreateSubProgress(1.0f));
}
finally
{
progressModel.EnableDllProgress = true;
}
}
public void GenerateAnimation()
{
ImageInfo[] videoParameters = ReturnVideoParameters();
FFMpeg encoder = new FFMpeg();
encoder.JoinImageSequence(
new FileInfo(@"..\test_video.mp4"),
14.28, // FPS
videoParameters
);
}
public static void Extract(Disc disc, string path, string fileBase)
{
var dsr = new DiscSectorReader(disc);
bool confirmed = false;
var tracks = disc.Session1.Tracks;
foreach (var track in tracks)
{
if (!track.IsAudio)
{
continue;
}
int trackLength = track.NextTrack.LBA - track.LBA;
var waveData = new byte[trackLength * 2352];
int startLba = track.LBA;
for (int sector = 0; sector < trackLength; sector++)
{
dsr.ReadLBA_2352(startLba + sector, waveData, sector * 2352);
}
string mp3Path = $"{Path.Combine(path, fileBase)} - Track {track.Number:D2}.mp3";
if (File.Exists(mp3Path))
{
if (!confirmed)
{
var dr = MessageBox.Show("This file already exists. Do you want extraction to proceed overwriting files, or cancel the entire operation immediately?", "File already exists", MessageBoxButtons.OKCancel);
if (dr == DialogResult.Cancel)
{
return;
}
confirmed = true;
}
File.Delete(mp3Path);
}
string tempfile = Path.GetTempFileName();
try
{
File.WriteAllBytes(tempfile, waveData);
var ffmpeg = new FFMpeg();
ffmpeg.Run("-f", "s16le", "-ar", "44100", "-ac", "2", "-i", tempfile, "-f", "mp3", "-ab", "192k", mp3Path);
}
finally
{
File.Delete(tempfile);
}
}
}
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 static void Main(string[] args)
{
var encoder = new FFMpeg();
// Bind Progress Handler
encoder.OnProgress += percentage => { Console.WriteLine("Progress {0}%", percentage); };
foreach (var input in args.Select(fileLocation => new VideoInfo(fileLocation)))
{
// Start Encoding
encoder.ToMp4(input, new FileInfo(input.FullName.Replace(input.Extension, ".mp4")));
}
}
public void Audio_Add()
{
using var outputFile = new TemporaryFile("out.mp4");
var success = FFMpeg.ReplaceAudio(TestResources.Mp4WithoutAudio, TestResources.Mp3Audio, outputFile);
var videoAnalysis = FFProbe.Analyse(TestResources.Mp4WithoutAudio);
var audioAnalysis = FFProbe.Analyse(TestResources.Mp3Audio);
var outputAnalysis = FFProbe.Analyse(outputFile);
Assert.IsTrue(success);
Assert.AreEqual(Math.Max(videoAnalysis.Duration.TotalSeconds, audioAnalysis.Duration.TotalSeconds), outputAnalysis.Duration.TotalSeconds, 0.15);
Assert.IsTrue(File.Exists(outputFile));
}
static void Main(string[] args)
{
string file = Path.Combine(IOUtils.AssemblyDirectory, "..", "..", "..", "blues.00000.au");
string mp3file = "converted.mp3";
Console.WriteLine("Converting {0}", file);
FFMpeg.Convert2Mp3(file, mp3file);
if (!File.Exists(mp3file))
{
Console.WriteLine("Failed to convert to {0}", mp3file);
}
}
public MemoryStream CompressVideo( string sourceFilePath, string destinationFilePath, bool deleteSourceFile )
{
if (sourceFilePath == null || destinationFilePath == null)
return null;
MediaMetadataRetriever media = new MediaMetadataRetriever ();
media.SetDataSource ( sourceFilePath );
string videoRotation = media.ExtractMetadata ( MetadataKey.VideoRotation );
XamarinAndroidFFmpeg.FFMpeg ffmpeg = new FFMpeg ( MainApplication.Context, App.DownloadsPath);
var onComplete = new MyCommand ((_) =>
{
});
var onMessage = new MyCommand ((message) =>
{
System.Diagnostics.Debug.WriteLine( "---" + message);
});
if (videoRotation != null && videoRotation == "90")
{
string[] cmds = new string[]
{
"-i",
sourceFilePath,
"-vcodec",
"mpeg4",
"-acodec",
"aac",
"-strict",
"-2",
"-ac",
"1",
"-ar",
"16000",
"-r",
"13",
"-ab",
"32000",
"-vf",
"transpose=1",
"-y",
destinationFilePath
};
var callbacks = new FFMpegCallbacks (onComplete, onMessage);
ffmpeg.Execute (cmds, callbacks);
}
else
{
string[] cmds = new string[]
{
"-i",
sourceFilePath,
"-vcodec",
"mpeg4",
"-acodec",
"aac",
"-strict",
"-2",
"-ac",
"1",
"-ar",
"16000",
"-r",
"13",
"-ab",
"32000",
"-y",
destinationFilePath
};
var callbacks = new FFMpegCallbacks (onComplete, onMessage);
ffmpeg.Execute (cmds, callbacks);
}
if (deleteSourceFile)
{
Java.IO.File toDel = new Java.IO.File ( sourceFilePath );
toDel.Delete ();
}
MemoryStream ms = new MemoryStream();
FileStream file = new FileStream( destinationFilePath, FileMode.Open, FileAccess.Read);
file.CopyTo ( ms );
file.Close();
return ms;
}
void MountBlobs()
{
IBlob file_blob = null;
BlobInfos = new List<BlobInfo>();
foreach (var ccf in IN_CompileJob.OUT_CompiledCueFiles)
{
var bi = new BlobInfo();
BlobInfos.Add(bi);
switch (ccf.Type)
{
case CompiledCueFileType.BIN:
case CompiledCueFileType.Unknown:
{
//raw files:
var blob = new Disc.Blob_RawFile { PhysicalPath = ccf.FullPath };
OUT_Disc.DisposableResources.Add(file_blob = blob);
bi.Length = blob.Length;
break;
}
case CompiledCueFileType.ECM:
{
var blob = new Disc.Blob_ECM();
OUT_Disc.DisposableResources.Add(file_blob = blob);
blob.Load(ccf.FullPath);
bi.Length = blob.Length;
break;
}
case CompiledCueFileType.WAVE:
{
var blob = new Disc.Blob_WaveFile();
OUT_Disc.DisposableResources.Add(file_blob = blob);
blob.Load(ccf.FullPath);
bi.Length = blob.Length;
break;
}
case CompiledCueFileType.DecodeAudio:
{
FFMpeg ffmpeg = new FFMpeg();
if (!ffmpeg.QueryServiceAvailable())
{
throw new DiscReferenceException(ccf.FullPath, "No decoding service was available (make sure ffmpeg.exe is available. even though this may be a wav, ffmpeg is used to load oddly formatted wave files. If you object to this, please send us a note and we'll see what we can do. It shouldn't be too hard.)");
}
AudioDecoder dec = new AudioDecoder();
byte[] buf = dec.AcquireWaveData(ccf.FullPath);
var blob = new Disc.Blob_WaveFile();
OUT_Disc.DisposableResources.Add(file_blob = blob);
blob.Load(new MemoryStream(buf));
bi.Length = buf.Length;
break;
}
default:
throw new InvalidOperationException();
} //switch(file type)
//wrap all the blobs with zero padding
bi.Blob = new Disc.Blob_ZeroPadAdapter(file_blob, bi.Length);
}
}
public MemoryStream CreateVideoThumbnail ( string inputVideoPath, string outputImagePath )
{
MediaMetadataRetriever media = new MediaMetadataRetriever ();
media.SetDataSource ( inputVideoPath );
string videoRotation = media.ExtractMetadata ( MetadataKey.VideoRotation );
XamarinAndroidFFmpeg.FFMpeg ffmpeg = new FFMpeg ( MainApplication.Context, App.DownloadsPath);
var onComplete = new MyCommand ((_) =>
{
});
var onMessage = new MyCommand ((message) =>
{
System.Diagnostics.Debug.WriteLine( "---" + message);
});
var callbacks = new FFMpegCallbacks (onComplete, onMessage);
if (videoRotation != null && videoRotation == "90")
{
string[] cmds = new string[] {
"-i",
inputVideoPath,
"-ss",
"00:00:01.000",
"-vf",
"transpose=1",
outputImagePath
};
ffmpeg.Execute (cmds, callbacks);
}
else
{
string[] cmds = new string[]
{
"-i",
inputVideoPath,
"-ss",
"00:00:01.000",
outputImagePath
};
ffmpeg.Execute (cmds, callbacks);
}
MemoryStream ms = new MemoryStream ();
FileStream stream = new FileStream (outputImagePath, FileMode.Open);
stream.CopyTo (ms);
return ms;
}
void FinalAnalysis()
{
//some quick checks:
if (OUT_CompiledCueFiles.Count == 0)
Error("Cue file doesn't specify any input files!");
//we can't reliably analyze the length of files here, because we might have to be decoding to get lengths (VBR mp3s)
//REMINDER: we could actually scan the mp3 frames in software
//So, it's not really worth the trouble. We'll cope with lengths later
//we could check the format of the wav file here, though
//score the cost of loading the file
bool needsCodec = false;
OUT_LoadTime = 0;
foreach (var cfi in OUT_CompiledCueFiles)
{
if (cfi == null)
continue;
if (cfi.Type == CompiledCueFileType.DecodeAudio)
{
needsCodec = true;
OUT_LoadTime = Math.Max(OUT_LoadTime, 10);
}
if (cfi.Type == CompiledCueFileType.SeekAudio)
needsCodec = true;
if (cfi.Type == CompiledCueFileType.ECM)
OUT_LoadTime = Math.Max(OUT_LoadTime, 1);
}
//check whether processing was available
if (needsCodec)
{
FFMpeg ffmpeg = new FFMpeg();
if (!ffmpeg.QueryServiceAvailable())
Warn("Decoding service will be required for further processing, but is not available");
}
}
