mirror of
https://github.com/rosenbjerg/FFMpegCore.git
synced 2024-11-10 08:34:12 +01:00
597 lines
24 KiB
C#
597 lines
24 KiB
C#
using FFMpegCore.Enums;
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using FFMpegCore.Test.Resources;
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using Microsoft.VisualStudio.TestTools.UnitTesting;
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using System;
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using System.Collections.Generic;
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using System.Drawing;
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using System.Drawing.Imaging;
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using System.IO;
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using System.Linq;
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using System.Threading.Tasks;
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using FFMpegCore.Arguments;
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using FFMpegCore.Exceptions;
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using FFMpegCore.Pipes;
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namespace FFMpegCore.Test
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{
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[TestClass]
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public class VideoTest
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{
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public bool Convert(ContainerFormat type, bool multithreaded = false, VideoSize size = VideoSize.Original)
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{
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using var outputFile = new TemporaryFile($"out{type.Extension}");
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var input = FFProbe.Analyse(TestResources.Mp4Video);
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FFMpeg.Convert(input, outputFile, type, size: size, multithreaded: multithreaded);
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var outputVideo = FFProbe.Analyse(outputFile);
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Assert.IsTrue(File.Exists(outputFile));
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Assert.AreEqual(outputVideo.Duration.TotalSeconds, input.Duration.TotalSeconds, 0.1);
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if (size == VideoSize.Original)
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{
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Assert.AreEqual(outputVideo.PrimaryVideoStream.Width, input.PrimaryVideoStream.Width);
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Assert.AreEqual(outputVideo.PrimaryVideoStream.Height, input.PrimaryVideoStream.Height);
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}
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else
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{
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Assert.AreNotEqual(outputVideo.PrimaryVideoStream.Width, input.PrimaryVideoStream.Width);
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Assert.AreNotEqual(outputVideo.PrimaryVideoStream.Height, input.PrimaryVideoStream.Height);
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Assert.AreEqual(outputVideo.PrimaryVideoStream.Height, (int)size);
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}
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return File.Exists(outputFile) &&
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outputVideo.Duration == input.Duration &&
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(
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(
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size == VideoSize.Original &&
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outputVideo.PrimaryVideoStream.Width == input.PrimaryVideoStream.Width &&
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outputVideo.PrimaryVideoStream.Height == input.PrimaryVideoStream.Height
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) ||
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(
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size != VideoSize.Original &&
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outputVideo.PrimaryVideoStream.Width != input.PrimaryVideoStream.Width &&
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outputVideo.PrimaryVideoStream.Height != input.PrimaryVideoStream.Height &&
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outputVideo.PrimaryVideoStream.Height == (int)size
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)
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);
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}
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private void ConvertFromStreamPipe(ContainerFormat type, params IArgument[] arguments)
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{
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using var outputFile = new TemporaryFile($"out{type.Extension}");
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var input = FFProbe.Analyse(TestResources.WebmVideo);
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using var inputStream = File.OpenRead(input.Path);
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var processor = FFMpegArguments
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.FromPipeInput(new StreamPipeSource(inputStream))
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.OutputToFile(outputFile, false, opt =>
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{
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foreach (var arg in arguments)
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opt.WithArgument(arg);
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});
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var scaling = arguments.OfType<ScaleArgument>().FirstOrDefault();
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var success = processor.ProcessSynchronously();
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var outputVideo = FFProbe.Analyse(outputFile);
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Assert.IsTrue(success);
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Assert.IsTrue(File.Exists(outputFile));
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Assert.IsTrue(Math.Abs((outputVideo.Duration - input.Duration).TotalMilliseconds) < 1000.0 / input.PrimaryVideoStream.FrameRate);
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if (scaling?.Size == null)
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{
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Assert.AreEqual(outputVideo.PrimaryVideoStream.Width, input.PrimaryVideoStream.Width);
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Assert.AreEqual(outputVideo.PrimaryVideoStream.Height, input.PrimaryVideoStream.Height);
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}
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else
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{
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if (scaling.Size.Value.Width != -1)
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{
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Assert.AreEqual(outputVideo.PrimaryVideoStream.Width, scaling.Size.Value.Width);
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}
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if (scaling.Size.Value.Height != -1)
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{
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Assert.AreEqual(outputVideo.PrimaryVideoStream.Height, scaling.Size.Value.Height);
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}
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Assert.AreNotEqual(outputVideo.PrimaryVideoStream.Width, input.PrimaryVideoStream.Width);
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Assert.AreNotEqual(outputVideo.PrimaryVideoStream.Height, input.PrimaryVideoStream.Height);
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}
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}
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private void ConvertToStreamPipe(params IArgument[] arguments)
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{
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using var ms = new MemoryStream();
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var processor = FFMpegArguments
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.FromFileInput(TestResources.Mp4Video)
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.OutputToPipe(new StreamPipeSink(ms), opt =>
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{
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foreach (var arg in arguments)
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opt.WithArgument(arg);
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});
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var scaling = arguments.OfType<ScaleArgument>().FirstOrDefault();
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processor.ProcessSynchronously();
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ms.Position = 0;
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var outputVideo = FFProbe.Analyse(ms);
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var input = FFProbe.Analyse(TestResources.Mp4Video);
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// Assert.IsTrue(Math.Abs((outputVideo.Duration - input.Duration).TotalMilliseconds) < 1000.0 / input.PrimaryVideoStream.FrameRate);
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if (scaling?.Size == null)
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{
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Assert.AreEqual(outputVideo.PrimaryVideoStream.Width, input.PrimaryVideoStream.Width);
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Assert.AreEqual(outputVideo.PrimaryVideoStream.Height, input.PrimaryVideoStream.Height);
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}
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else
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{
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if (scaling.Size.Value.Width != -1)
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{
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Assert.AreEqual(outputVideo.PrimaryVideoStream.Width, scaling.Size.Value.Width);
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}
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if (scaling.Size.Value.Height != -1)
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{
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Assert.AreEqual(outputVideo.PrimaryVideoStream.Height, scaling.Size.Value.Height);
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}
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Assert.AreNotEqual(outputVideo.PrimaryVideoStream.Width, input.PrimaryVideoStream.Width);
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Assert.AreNotEqual(outputVideo.PrimaryVideoStream.Height, input.PrimaryVideoStream.Height);
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}
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}
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public void Convert(ContainerFormat type, Action<IMediaAnalysis> validationMethod, params IArgument[] arguments)
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{
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using var outputFile = new TemporaryFile($"out{type.Extension}");
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var input = FFProbe.Analyse(TestResources.Mp4Video);
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var processor = FFMpegArguments
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.FromFileInput(TestResources.Mp4Video)
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.OutputToFile(outputFile, false, opt =>
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{
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foreach (var arg in arguments)
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opt.WithArgument(arg);
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});
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var scaling = arguments.OfType<ScaleArgument>().FirstOrDefault();
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processor.ProcessSynchronously();
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var outputVideo = FFProbe.Analyse(outputFile);
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Assert.IsTrue(File.Exists(outputFile));
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Assert.AreEqual(outputVideo.Duration.TotalSeconds, input.Duration.TotalSeconds, 0.1);
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validationMethod?.Invoke(outputVideo);
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if (scaling?.Size == null)
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{
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Assert.AreEqual(outputVideo.PrimaryVideoStream.Width, input.PrimaryVideoStream.Width);
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Assert.AreEqual(outputVideo.PrimaryVideoStream.Height, input.PrimaryVideoStream.Height);
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}
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else
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{
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if (scaling.Size.Value.Width != -1)
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{
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Assert.AreEqual(outputVideo.PrimaryVideoStream.Width, scaling.Size.Value.Width);
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}
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if (scaling.Size.Value.Height != -1)
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{
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Assert.AreEqual(outputVideo.PrimaryVideoStream.Height, scaling.Size.Value.Height);
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}
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Assert.AreNotEqual(outputVideo.PrimaryVideoStream.Width, input.PrimaryVideoStream.Width);
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Assert.AreNotEqual(outputVideo.PrimaryVideoStream.Height, input.PrimaryVideoStream.Height);
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}
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}
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public void Convert(ContainerFormat type, params IArgument[] inputArguments)
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{
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Convert(type, null, inputArguments);
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}
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public void ConvertFromPipe(ContainerFormat type, System.Drawing.Imaging.PixelFormat fmt, params IArgument[] arguments)
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{
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using var outputFile = new TemporaryFile($"out{type.Extension}");
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var videoFramesSource = new RawVideoPipeSource(BitmapSource.CreateBitmaps(128, fmt, 256, 256));
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var processor = FFMpegArguments.FromPipeInput(videoFramesSource).OutputToFile(outputFile, false, opt =>
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{
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foreach (var arg in arguments)
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opt.WithArgument(arg);
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});
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var scaling = arguments.OfType<ScaleArgument>().FirstOrDefault();
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processor.ProcessSynchronously();
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var outputVideo = FFProbe.Analyse(outputFile);
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Assert.IsTrue(File.Exists(outputFile));
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if (scaling?.Size == null)
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{
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Assert.AreEqual(outputVideo.PrimaryVideoStream.Width, videoFramesSource.Width);
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Assert.AreEqual(outputVideo.PrimaryVideoStream.Height, videoFramesSource.Height);
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}
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else
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{
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if (scaling.Size.Value.Width != -1)
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{
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Assert.AreEqual(outputVideo.PrimaryVideoStream.Width, scaling.Size.Value.Width);
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}
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if (scaling.Size.Value.Height != -1)
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{
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Assert.AreEqual(outputVideo.PrimaryVideoStream.Height, scaling.Size.Value.Height);
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}
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Assert.AreNotEqual(outputVideo.PrimaryVideoStream.Width, videoFramesSource.Width);
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Assert.AreNotEqual(outputVideo.PrimaryVideoStream.Height, videoFramesSource.Height);
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}
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}
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[TestMethod, Timeout(10000)]
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public void Video_ToMP4()
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{
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Convert(VideoType.Mp4);
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}
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[TestMethod, Timeout(10000)]
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public void Video_ToMP4_YUV444p()
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{
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Convert(VideoType.Mp4, (a) => Assert.IsTrue(a.VideoStreams.First().PixelFormat == "yuv444p"),
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new ForcePixelFormat("yuv444p"));
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}
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[TestMethod, Timeout(10000)]
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public void Video_ToMP4_Args()
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{
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Convert(VideoType.Mp4, new VideoCodecArgument(VideoCodec.LibX264));
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}
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[DataTestMethod, Timeout(10000)]
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[DataRow(System.Drawing.Imaging.PixelFormat.Format24bppRgb)]
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[DataRow(System.Drawing.Imaging.PixelFormat.Format32bppArgb)]
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public void Video_ToMP4_Args_Pipe(System.Drawing.Imaging.PixelFormat pixelFormat)
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{
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ConvertFromPipe(VideoType.Mp4, pixelFormat, new VideoCodecArgument(VideoCodec.LibX264));
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}
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[TestMethod, Timeout(10000)]
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public void Video_ToMP4_Args_StreamPipe()
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{
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ConvertFromStreamPipe(VideoType.Mp4, new VideoCodecArgument(VideoCodec.LibX264));
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}
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[TestMethod, Timeout(10000)]
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public async Task Video_ToMP4_Args_StreamOutputPipe_Async_Failure()
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{
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await Assert.ThrowsExceptionAsync<FFMpegException>(async () =>
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{
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await using var ms = new MemoryStream();
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var pipeSource = new StreamPipeSink(ms);
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await FFMpegArguments
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.FromFileInput(TestResources.Mp4Video)
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.OutputToPipe(pipeSource, opt => opt.ForceFormat("mkv"))
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.ProcessAsynchronously();
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});
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}
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[TestMethod, Timeout(10000)]
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public void Video_StreamFile_OutputToMemoryStream()
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{
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var output = new MemoryStream();
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FFMpegArguments
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.FromPipeInput(new StreamPipeSource(File.OpenRead(TestResources.WebmVideo)), options => options.ForceFormat("webm"))
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.OutputToPipe(new StreamPipeSink(output), options => options
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.ForceFormat("mpegts"))
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.ProcessSynchronously();
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output.Position = 0;
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var result = FFProbe.Analyse(output);
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Console.WriteLine(result.Duration);
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}
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[TestMethod, Timeout(10000)]
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public void Video_ToMP4_Args_StreamOutputPipe_Failure()
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{
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Assert.ThrowsException<FFMpegException>(() => ConvertToStreamPipe(new ForceFormatArgument("mkv")));
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}
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[TestMethod, Timeout(10000)]
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public void Video_ToMP4_Args_StreamOutputPipe_Async()
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{
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using var ms = new MemoryStream();
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var pipeSource = new StreamPipeSink(ms);
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FFMpegArguments
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.FromFileInput(TestResources.Mp4Video)
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.OutputToPipe(pipeSource, opt => opt
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.WithVideoCodec(VideoCodec.LibX264)
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.ForceFormat("matroska"))
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.ProcessAsynchronously()
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.WaitForResult();
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}
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[TestMethod, Timeout(10000)]
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public async Task TestDuplicateRun()
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{
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FFMpegArguments.FromFileInput(TestResources.Mp4Video)
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.OutputToFile("temporary.mp4")
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.ProcessSynchronously();
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await FFMpegArguments.FromFileInput(TestResources.Mp4Video)
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.OutputToFile("temporary.mp4")
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.ProcessAsynchronously();
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File.Delete("temporary.mp4");
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}
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[TestMethod, Timeout(10000)]
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public void Video_ToMP4_Args_StreamOutputPipe()
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{
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ConvertToStreamPipe(new VideoCodecArgument(VideoCodec.LibX264), new ForceFormatArgument("matroska"));
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}
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[TestMethod, Timeout(10000)]
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public void Video_ToTS()
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{
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Convert(VideoType.Ts);
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}
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[TestMethod, Timeout(10000)]
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public void Video_ToTS_Args()
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{
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Convert(VideoType.Ts,
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new CopyArgument(),
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new BitStreamFilterArgument(Channel.Video, Filter.H264_Mp4ToAnnexB),
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new ForceFormatArgument(VideoType.MpegTs));
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}
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[DataTestMethod, Timeout(10000)]
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[DataRow(System.Drawing.Imaging.PixelFormat.Format24bppRgb)]
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[DataRow(System.Drawing.Imaging.PixelFormat.Format32bppArgb)]
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public void Video_ToTS_Args_Pipe(System.Drawing.Imaging.PixelFormat pixelFormat)
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{
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ConvertFromPipe(VideoType.Ts, pixelFormat, new ForceFormatArgument(VideoType.Ts));
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}
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[TestMethod, Timeout(10000)]
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public void Video_ToOGV_Resize()
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{
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Convert(VideoType.Ogv, true, VideoSize.Ed);
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}
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[TestMethod, Timeout(10000)]
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public void Video_ToOGV_Resize_Args()
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{
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Convert(VideoType.Ogv, new ScaleArgument(VideoSize.Ed), new VideoCodecArgument(VideoCodec.LibTheora));
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}
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[DataTestMethod, Timeout(10000)]
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[DataRow(System.Drawing.Imaging.PixelFormat.Format24bppRgb)]
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[DataRow(System.Drawing.Imaging.PixelFormat.Format32bppArgb)]
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// [DataRow(PixelFormat.Format48bppRgb)]
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public void Video_ToOGV_Resize_Args_Pipe(System.Drawing.Imaging.PixelFormat pixelFormat)
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{
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ConvertFromPipe(VideoType.Ogv, pixelFormat, new ScaleArgument(VideoSize.Ed), new VideoCodecArgument(VideoCodec.LibTheora));
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}
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[TestMethod, Timeout(10000)]
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public void Video_ToMP4_Resize()
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{
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Convert(VideoType.Mp4, true, VideoSize.Ed);
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}
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[TestMethod, Timeout(10000)]
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public void Video_ToMP4_Resize_Args()
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{
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Convert(VideoType.Mp4, new ScaleArgument(VideoSize.Ld), new VideoCodecArgument(VideoCodec.LibX264));
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}
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[DataTestMethod, Timeout(10000)]
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[DataRow(System.Drawing.Imaging.PixelFormat.Format24bppRgb)]
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[DataRow(System.Drawing.Imaging.PixelFormat.Format32bppArgb)]
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// [DataRow(PixelFormat.Format48bppRgb)]
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public void Video_ToMP4_Resize_Args_Pipe(System.Drawing.Imaging.PixelFormat pixelFormat)
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{
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ConvertFromPipe(VideoType.Mp4, pixelFormat, new ScaleArgument(VideoSize.Ld), new VideoCodecArgument(VideoCodec.LibX264));
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}
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[TestMethod, Timeout(10000)]
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public void Video_ToOGV()
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{
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Convert(VideoType.Ogv);
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}
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[TestMethod, Timeout(10000)]
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public void Video_ToMP4_MultiThread()
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{
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Convert(VideoType.Mp4, true);
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}
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[TestMethod, Timeout(10000)]
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public void Video_ToTS_MultiThread()
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{
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Convert(VideoType.Ts, true);
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}
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[TestMethod, Timeout(10000)]
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public void Video_ToOGV_MultiThread()
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{
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Convert(VideoType.Ogv, true);
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}
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[TestMethod, Timeout(10000)]
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public void Video_Snapshot_InMemory()
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{
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var input = FFProbe.Analyse(TestResources.Mp4Video);
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using var bitmap = FFMpeg.Snapshot(input);
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Assert.AreEqual(input.PrimaryVideoStream.Width, bitmap.Width);
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Assert.AreEqual(input.PrimaryVideoStream.Height, bitmap.Height);
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Assert.AreEqual(bitmap.RawFormat, ImageFormat.Png);
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}
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[TestMethod, Timeout(10000)]
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public void Video_Snapshot_PersistSnapshot()
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{
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var outputPath = new TemporaryFile("out.png");
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var input = FFProbe.Analyse(TestResources.Mp4Video);
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FFMpeg.Snapshot(input, outputPath);
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using var bitmap = Image.FromFile(outputPath);
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Assert.AreEqual(input.PrimaryVideoStream.Width, bitmap.Width);
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Assert.AreEqual(input.PrimaryVideoStream.Height, bitmap.Height);
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Assert.AreEqual(bitmap.RawFormat, ImageFormat.Png);
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}
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[TestMethod, Timeout(10000)]
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public void Video_Join()
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{
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var inputCopy = new TemporaryFile("copy-input.mp4");
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File.Copy(TestResources.Mp4Video, inputCopy);
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var outputPath = new TemporaryFile("out.mp4");
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var input = FFProbe.Analyse(TestResources.Mp4Video);
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var success = FFMpeg.Join(outputPath, TestResources.Mp4Video, inputCopy);
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Assert.IsTrue(success);
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Assert.IsTrue(File.Exists(outputPath));
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var expectedDuration = input.Duration * 2;
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var result = FFProbe.Analyse(outputPath);
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Assert.AreEqual(expectedDuration.Days, result.Duration.Days);
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Assert.AreEqual(expectedDuration.Hours, result.Duration.Hours);
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Assert.AreEqual(expectedDuration.Minutes, result.Duration.Minutes);
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Assert.AreEqual(expectedDuration.Seconds, result.Duration.Seconds);
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Assert.AreEqual(input.PrimaryVideoStream.Height, result.PrimaryVideoStream.Height);
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Assert.AreEqual(input.PrimaryVideoStream.Width, result.PrimaryVideoStream.Width);
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}
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[TestMethod, Timeout(10000)]
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public void Video_Join_Image_Sequence()
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{
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var imageSet = new List<ImageInfo>();
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Directory.EnumerateFiles(TestResources.ImageCollection)
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.Where(file => file.ToLower().EndsWith(".png"))
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.ToList()
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.ForEach(file =>
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{
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for (var i = 0; i < 15; i++)
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{
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imageSet.Add(new ImageInfo(file));
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}
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});
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var outputFile = new TemporaryFile("out.mp4");
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var success = FFMpeg.JoinImageSequence(outputFile, images: imageSet.ToArray());
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Assert.IsTrue(success);
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var result = FFProbe.Analyse(outputFile);
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Assert.AreEqual(3, result.Duration.Seconds);
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Assert.AreEqual(imageSet.First().Width, result.PrimaryVideoStream.Width);
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Assert.AreEqual(imageSet.First().Height, result.PrimaryVideoStream.Height);
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}
|
|
|
|
[TestMethod, Timeout(10000)]
|
|
public void Video_With_Only_Audio_Should_Extract_Metadata()
|
|
{
|
|
var video = FFProbe.Analyse(TestResources.Mp4WithoutVideo);
|
|
Assert.AreEqual(null, video.PrimaryVideoStream);
|
|
Assert.AreEqual("aac", video.PrimaryAudioStream.CodecName);
|
|
Assert.AreEqual(10, video.Duration.TotalSeconds, 0.5);
|
|
}
|
|
|
|
[TestMethod, Timeout(10000)]
|
|
public void Video_Duration()
|
|
{
|
|
var video = FFProbe.Analyse(TestResources.Mp4Video);
|
|
var outputFile = new TemporaryFile("out.mp4");
|
|
|
|
FFMpegArguments
|
|
.FromFileInput(TestResources.Mp4Video)
|
|
.OutputToFile(outputFile, false, opt => opt.WithDuration(TimeSpan.FromSeconds(video.Duration.TotalSeconds - 2)))
|
|
.ProcessSynchronously();
|
|
|
|
Assert.IsTrue(File.Exists(outputFile));
|
|
var outputVideo = FFProbe.Analyse(outputFile);
|
|
|
|
Assert.AreEqual(video.Duration.Days, outputVideo.Duration.Days);
|
|
Assert.AreEqual(video.Duration.Hours, outputVideo.Duration.Hours);
|
|
Assert.AreEqual(video.Duration.Minutes, outputVideo.Duration.Minutes);
|
|
Assert.AreEqual(video.Duration.Seconds - 2, outputVideo.Duration.Seconds);
|
|
}
|
|
|
|
[TestMethod, Timeout(10000)]
|
|
public void Video_UpdatesProgress()
|
|
{
|
|
var outputFile = new TemporaryFile("out.mp4");
|
|
|
|
var percentageDone = 0.0;
|
|
var timeDone = TimeSpan.Zero;
|
|
void OnPercentageProgess(double percentage) => percentageDone = percentage;
|
|
void OnTimeProgess(TimeSpan time) => timeDone = time;
|
|
|
|
var analysis = FFProbe.Analyse(TestResources.Mp4Video);
|
|
var success = FFMpegArguments
|
|
.FromFileInput(TestResources.Mp4Video)
|
|
.OutputToFile(outputFile, false, opt => opt
|
|
.WithDuration(TimeSpan.FromSeconds(2)))
|
|
.NotifyOnProgress(OnPercentageProgess, analysis.Duration)
|
|
.NotifyOnProgress(OnTimeProgess)
|
|
.ProcessSynchronously();
|
|
|
|
Assert.IsTrue(success);
|
|
Assert.IsTrue(File.Exists(outputFile));
|
|
Assert.AreNotEqual(0.0, percentageDone);
|
|
Assert.AreNotEqual(TimeSpan.Zero, timeDone);
|
|
}
|
|
|
|
[TestMethod, Timeout(10000)]
|
|
public void Video_TranscodeInMemory()
|
|
{
|
|
using var resStream = new MemoryStream();
|
|
var reader = new StreamPipeSink(resStream);
|
|
var writer = new RawVideoPipeSource(BitmapSource.CreateBitmaps(128, System.Drawing.Imaging.PixelFormat.Format24bppRgb, 128, 128));
|
|
|
|
FFMpegArguments
|
|
.FromPipeInput(writer)
|
|
.OutputToPipe(reader, opt => opt
|
|
.WithVideoCodec("vp9")
|
|
.ForceFormat("webm"))
|
|
.ProcessSynchronously();
|
|
|
|
resStream.Position = 0;
|
|
var vi = FFProbe.Analyse(resStream);
|
|
Assert.AreEqual(vi.PrimaryVideoStream.Width, 128);
|
|
Assert.AreEqual(vi.PrimaryVideoStream.Height, 128);
|
|
}
|
|
|
|
[TestMethod, Timeout(10000)]
|
|
public async Task Video_Cancel_Async()
|
|
{
|
|
var outputFile = new TemporaryFile("out.mp4");
|
|
|
|
var task = FFMpegArguments
|
|
.FromFileInput(TestResources.Mp4Video)
|
|
.OutputToFile(outputFile, false, opt => opt
|
|
.Resize(new Size(1000, 1000))
|
|
.WithAudioCodec(AudioCodec.Aac)
|
|
.WithVideoCodec(VideoCodec.LibX264)
|
|
.WithConstantRateFactor(14)
|
|
.WithSpeedPreset(Speed.VerySlow)
|
|
.Loop(3))
|
|
.CancellableThrough(out var cancel)
|
|
.ProcessAsynchronously(false);
|
|
|
|
await Task.Delay(300);
|
|
cancel();
|
|
|
|
var result = await task;
|
|
Assert.IsFalse(result);
|
|
}
|
|
}
|
|
}
|