mirror of
https://github.com/rosenbjerg/FFMpegCore.git
synced 2024-09-20 13:32:23 +02:00
597 lines
24 KiB
C#
597 lines
24 KiB
C#
using FFMpegCore.Enums;
|
|
using FFMpegCore.Test.Resources;
|
|
using Microsoft.VisualStudio.TestTools.UnitTesting;
|
|
using System;
|
|
using System.Collections.Generic;
|
|
using System.Drawing;
|
|
using System.Drawing.Imaging;
|
|
using System.IO;
|
|
using System.Linq;
|
|
using System.Threading.Tasks;
|
|
using FFMpegCore.Arguments;
|
|
using FFMpegCore.Exceptions;
|
|
using FFMpegCore.Pipes;
|
|
|
|
namespace FFMpegCore.Test
|
|
{
|
|
[TestClass]
|
|
public class VideoTest
|
|
{
|
|
public bool Convert(ContainerFormat type, bool multithreaded = false, VideoSize size = VideoSize.Original)
|
|
{
|
|
using var outputFile = new TemporaryFile($"out{type.Extension}");
|
|
|
|
var input = FFProbe.Analyse(TestResources.Mp4Video);
|
|
FFMpeg.Convert(input, outputFile, type, size: size, multithreaded: multithreaded);
|
|
var outputVideo = FFProbe.Analyse(outputFile);
|
|
|
|
Assert.IsTrue(File.Exists(outputFile));
|
|
Assert.AreEqual(outputVideo.Duration.TotalSeconds, input.Duration.TotalSeconds, 0.1);
|
|
if (size == VideoSize.Original)
|
|
{
|
|
Assert.AreEqual(outputVideo.PrimaryVideoStream.Width, input.PrimaryVideoStream.Width);
|
|
Assert.AreEqual(outputVideo.PrimaryVideoStream.Height, input.PrimaryVideoStream.Height);
|
|
}
|
|
else
|
|
{
|
|
Assert.AreNotEqual(outputVideo.PrimaryVideoStream.Width, input.PrimaryVideoStream.Width);
|
|
Assert.AreNotEqual(outputVideo.PrimaryVideoStream.Height, input.PrimaryVideoStream.Height);
|
|
Assert.AreEqual(outputVideo.PrimaryVideoStream.Height, (int)size);
|
|
}
|
|
|
|
return File.Exists(outputFile) &&
|
|
outputVideo.Duration == input.Duration &&
|
|
(
|
|
(
|
|
size == VideoSize.Original &&
|
|
outputVideo.PrimaryVideoStream.Width == input.PrimaryVideoStream.Width &&
|
|
outputVideo.PrimaryVideoStream.Height == input.PrimaryVideoStream.Height
|
|
) ||
|
|
(
|
|
size != VideoSize.Original &&
|
|
outputVideo.PrimaryVideoStream.Width != input.PrimaryVideoStream.Width &&
|
|
outputVideo.PrimaryVideoStream.Height != input.PrimaryVideoStream.Height &&
|
|
outputVideo.PrimaryVideoStream.Height == (int)size
|
|
)
|
|
);
|
|
}
|
|
|
|
private void ConvertFromStreamPipe(ContainerFormat type, params IArgument[] arguments)
|
|
{
|
|
using var outputFile = new TemporaryFile($"out{type.Extension}");
|
|
|
|
var input = FFProbe.Analyse(TestResources.WebmVideo);
|
|
using var inputStream = File.OpenRead(input.Path);
|
|
var processor = FFMpegArguments
|
|
.FromPipeInput(new StreamPipeSource(inputStream))
|
|
.OutputToFile(outputFile, false, opt =>
|
|
{
|
|
foreach (var arg in arguments)
|
|
opt.WithArgument(arg);
|
|
});
|
|
|
|
var scaling = arguments.OfType<ScaleArgument>().FirstOrDefault();
|
|
|
|
var success = processor.ProcessSynchronously();
|
|
|
|
var outputVideo = FFProbe.Analyse(outputFile);
|
|
|
|
Assert.IsTrue(success);
|
|
Assert.IsTrue(File.Exists(outputFile));
|
|
Assert.IsTrue(Math.Abs((outputVideo.Duration - input.Duration).TotalMilliseconds) < 1000.0 / input.PrimaryVideoStream.FrameRate);
|
|
|
|
if (scaling?.Size == null)
|
|
{
|
|
Assert.AreEqual(outputVideo.PrimaryVideoStream.Width, input.PrimaryVideoStream.Width);
|
|
Assert.AreEqual(outputVideo.PrimaryVideoStream.Height, input.PrimaryVideoStream.Height);
|
|
}
|
|
else
|
|
{
|
|
if (scaling.Size.Value.Width != -1)
|
|
{
|
|
Assert.AreEqual(outputVideo.PrimaryVideoStream.Width, scaling.Size.Value.Width);
|
|
}
|
|
|
|
if (scaling.Size.Value.Height != -1)
|
|
{
|
|
Assert.AreEqual(outputVideo.PrimaryVideoStream.Height, scaling.Size.Value.Height);
|
|
}
|
|
|
|
Assert.AreNotEqual(outputVideo.PrimaryVideoStream.Width, input.PrimaryVideoStream.Width);
|
|
Assert.AreNotEqual(outputVideo.PrimaryVideoStream.Height, input.PrimaryVideoStream.Height);
|
|
}
|
|
}
|
|
|
|
private void ConvertToStreamPipe(params IArgument[] arguments)
|
|
{
|
|
using var ms = new MemoryStream();
|
|
var processor = FFMpegArguments
|
|
.FromFileInput(TestResources.Mp4Video)
|
|
.OutputToPipe(new StreamPipeSink(ms), opt =>
|
|
{
|
|
foreach (var arg in arguments)
|
|
opt.WithArgument(arg);
|
|
});
|
|
|
|
var scaling = arguments.OfType<ScaleArgument>().FirstOrDefault();
|
|
|
|
processor.ProcessSynchronously();
|
|
|
|
ms.Position = 0;
|
|
var outputVideo = FFProbe.Analyse(ms);
|
|
|
|
var input = FFProbe.Analyse(TestResources.Mp4Video);
|
|
// Assert.IsTrue(Math.Abs((outputVideo.Duration - input.Duration).TotalMilliseconds) < 1000.0 / input.PrimaryVideoStream.FrameRate);
|
|
|
|
if (scaling?.Size == null)
|
|
{
|
|
Assert.AreEqual(outputVideo.PrimaryVideoStream.Width, input.PrimaryVideoStream.Width);
|
|
Assert.AreEqual(outputVideo.PrimaryVideoStream.Height, input.PrimaryVideoStream.Height);
|
|
}
|
|
else
|
|
{
|
|
if (scaling.Size.Value.Width != -1)
|
|
{
|
|
Assert.AreEqual(outputVideo.PrimaryVideoStream.Width, scaling.Size.Value.Width);
|
|
}
|
|
|
|
if (scaling.Size.Value.Height != -1)
|
|
{
|
|
Assert.AreEqual(outputVideo.PrimaryVideoStream.Height, scaling.Size.Value.Height);
|
|
}
|
|
|
|
Assert.AreNotEqual(outputVideo.PrimaryVideoStream.Width, input.PrimaryVideoStream.Width);
|
|
Assert.AreNotEqual(outputVideo.PrimaryVideoStream.Height, input.PrimaryVideoStream.Height);
|
|
}
|
|
}
|
|
|
|
public void Convert(ContainerFormat type, Action<IMediaAnalysis> validationMethod, params IArgument[] arguments)
|
|
{
|
|
using var outputFile = new TemporaryFile($"out{type.Extension}");
|
|
|
|
var input = FFProbe.Analyse(TestResources.Mp4Video);
|
|
|
|
var processor = FFMpegArguments
|
|
.FromFileInput(TestResources.Mp4Video)
|
|
.OutputToFile(outputFile, false, opt =>
|
|
{
|
|
foreach (var arg in arguments)
|
|
opt.WithArgument(arg);
|
|
});
|
|
|
|
var scaling = arguments.OfType<ScaleArgument>().FirstOrDefault();
|
|
processor.ProcessSynchronously();
|
|
|
|
var outputVideo = FFProbe.Analyse(outputFile);
|
|
|
|
Assert.IsTrue(File.Exists(outputFile));
|
|
Assert.AreEqual(outputVideo.Duration.TotalSeconds, input.Duration.TotalSeconds, 0.1);
|
|
validationMethod?.Invoke(outputVideo);
|
|
if (scaling?.Size == null)
|
|
{
|
|
Assert.AreEqual(outputVideo.PrimaryVideoStream.Width, input.PrimaryVideoStream.Width);
|
|
Assert.AreEqual(outputVideo.PrimaryVideoStream.Height, input.PrimaryVideoStream.Height);
|
|
}
|
|
else
|
|
{
|
|
if (scaling.Size.Value.Width != -1)
|
|
{
|
|
Assert.AreEqual(outputVideo.PrimaryVideoStream.Width, scaling.Size.Value.Width);
|
|
}
|
|
|
|
if (scaling.Size.Value.Height != -1)
|
|
{
|
|
Assert.AreEqual(outputVideo.PrimaryVideoStream.Height, scaling.Size.Value.Height);
|
|
}
|
|
|
|
Assert.AreNotEqual(outputVideo.PrimaryVideoStream.Width, input.PrimaryVideoStream.Width);
|
|
Assert.AreNotEqual(outputVideo.PrimaryVideoStream.Height, input.PrimaryVideoStream.Height);
|
|
}
|
|
}
|
|
|
|
public void Convert(ContainerFormat type, params IArgument[] inputArguments)
|
|
{
|
|
Convert(type, null, inputArguments);
|
|
}
|
|
|
|
public void ConvertFromPipe(ContainerFormat type, System.Drawing.Imaging.PixelFormat fmt, params IArgument[] arguments)
|
|
{
|
|
using var outputFile = new TemporaryFile($"out{type.Extension}");
|
|
|
|
var videoFramesSource = new RawVideoPipeSource(BitmapSource.CreateBitmaps(128, fmt, 256, 256));
|
|
var processor = FFMpegArguments.FromPipeInput(videoFramesSource).OutputToFile(outputFile, false, opt =>
|
|
{
|
|
foreach (var arg in arguments)
|
|
opt.WithArgument(arg);
|
|
});
|
|
var scaling = arguments.OfType<ScaleArgument>().FirstOrDefault();
|
|
processor.ProcessSynchronously();
|
|
|
|
var outputVideo = FFProbe.Analyse(outputFile);
|
|
|
|
Assert.IsTrue(File.Exists(outputFile));
|
|
|
|
if (scaling?.Size == null)
|
|
{
|
|
Assert.AreEqual(outputVideo.PrimaryVideoStream.Width, videoFramesSource.Width);
|
|
Assert.AreEqual(outputVideo.PrimaryVideoStream.Height, videoFramesSource.Height);
|
|
}
|
|
else
|
|
{
|
|
if (scaling.Size.Value.Width != -1)
|
|
{
|
|
Assert.AreEqual(outputVideo.PrimaryVideoStream.Width, scaling.Size.Value.Width);
|
|
}
|
|
|
|
if (scaling.Size.Value.Height != -1)
|
|
{
|
|
Assert.AreEqual(outputVideo.PrimaryVideoStream.Height, scaling.Size.Value.Height);
|
|
}
|
|
|
|
Assert.AreNotEqual(outputVideo.PrimaryVideoStream.Width, videoFramesSource.Width);
|
|
Assert.AreNotEqual(outputVideo.PrimaryVideoStream.Height, videoFramesSource.Height);
|
|
}
|
|
}
|
|
|
|
[TestMethod, Timeout(10000)]
|
|
public void Video_ToMP4()
|
|
{
|
|
Convert(VideoType.Mp4);
|
|
}
|
|
|
|
[TestMethod, Timeout(10000)]
|
|
public void Video_ToMP4_YUV444p()
|
|
{
|
|
Convert(VideoType.Mp4, (a) => Assert.IsTrue(a.VideoStreams.First().PixelFormat == "yuv444p"),
|
|
new ForcePixelFormat("yuv444p"));
|
|
}
|
|
|
|
[TestMethod, Timeout(10000)]
|
|
public void Video_ToMP4_Args()
|
|
{
|
|
Convert(VideoType.Mp4, new VideoCodecArgument(VideoCodec.LibX264));
|
|
}
|
|
|
|
[DataTestMethod, Timeout(10000)]
|
|
[DataRow(System.Drawing.Imaging.PixelFormat.Format24bppRgb)]
|
|
[DataRow(System.Drawing.Imaging.PixelFormat.Format32bppArgb)]
|
|
public void Video_ToMP4_Args_Pipe(System.Drawing.Imaging.PixelFormat pixelFormat)
|
|
{
|
|
ConvertFromPipe(VideoType.Mp4, pixelFormat, new VideoCodecArgument(VideoCodec.LibX264));
|
|
}
|
|
|
|
[TestMethod, Timeout(10000)]
|
|
public void Video_ToMP4_Args_StreamPipe()
|
|
{
|
|
ConvertFromStreamPipe(VideoType.Mp4, new VideoCodecArgument(VideoCodec.LibX264));
|
|
}
|
|
|
|
[TestMethod, Timeout(10000)]
|
|
public async Task Video_ToMP4_Args_StreamOutputPipe_Async_Failure()
|
|
{
|
|
await Assert.ThrowsExceptionAsync<FFMpegException>(async () =>
|
|
{
|
|
await using var ms = new MemoryStream();
|
|
var pipeSource = new StreamPipeSink(ms);
|
|
await FFMpegArguments
|
|
.FromFileInput(TestResources.Mp4Video)
|
|
.OutputToPipe(pipeSource, opt => opt.ForceFormat("mkv"))
|
|
.ProcessAsynchronously();
|
|
});
|
|
}
|
|
[TestMethod, Timeout(10000)]
|
|
public void Video_StreamFile_OutputToMemoryStream()
|
|
{
|
|
var output = new MemoryStream();
|
|
|
|
FFMpegArguments
|
|
.FromPipeInput(new StreamPipeSource(File.OpenRead(TestResources.WebmVideo)), options => options.ForceFormat("webm"))
|
|
.OutputToPipe(new StreamPipeSink(output), options => options
|
|
.ForceFormat("mpegts"))
|
|
.ProcessSynchronously();
|
|
|
|
output.Position = 0;
|
|
var result = FFProbe.Analyse(output);
|
|
Console.WriteLine(result.Duration);
|
|
}
|
|
|
|
[TestMethod, Timeout(10000)]
|
|
public void Video_ToMP4_Args_StreamOutputPipe_Failure()
|
|
{
|
|
Assert.ThrowsException<FFMpegException>(() => ConvertToStreamPipe(new ForceFormatArgument("mkv")));
|
|
}
|
|
|
|
|
|
[TestMethod, Timeout(10000)]
|
|
public void Video_ToMP4_Args_StreamOutputPipe_Async()
|
|
{
|
|
using var ms = new MemoryStream();
|
|
var pipeSource = new StreamPipeSink(ms);
|
|
FFMpegArguments
|
|
.FromFileInput(TestResources.Mp4Video)
|
|
.OutputToPipe(pipeSource, opt => opt
|
|
.WithVideoCodec(VideoCodec.LibX264)
|
|
.ForceFormat("matroska"))
|
|
.ProcessAsynchronously()
|
|
.WaitForResult();
|
|
}
|
|
|
|
[TestMethod, Timeout(10000)]
|
|
public async Task TestDuplicateRun()
|
|
{
|
|
FFMpegArguments.FromFileInput(TestResources.Mp4Video)
|
|
.OutputToFile("temporary.mp4")
|
|
.ProcessSynchronously();
|
|
|
|
await FFMpegArguments.FromFileInput(TestResources.Mp4Video)
|
|
.OutputToFile("temporary.mp4")
|
|
.ProcessAsynchronously();
|
|
|
|
File.Delete("temporary.mp4");
|
|
}
|
|
|
|
[TestMethod, Timeout(10000)]
|
|
public void Video_ToMP4_Args_StreamOutputPipe()
|
|
{
|
|
ConvertToStreamPipe(new VideoCodecArgument(VideoCodec.LibX264), new ForceFormatArgument("matroska"));
|
|
}
|
|
|
|
[TestMethod, Timeout(10000)]
|
|
public void Video_ToTS()
|
|
{
|
|
Convert(VideoType.Ts);
|
|
}
|
|
|
|
[TestMethod, Timeout(10000)]
|
|
public void Video_ToTS_Args()
|
|
{
|
|
Convert(VideoType.Ts,
|
|
new CopyArgument(),
|
|
new BitStreamFilterArgument(Channel.Video, Filter.H264_Mp4ToAnnexB),
|
|
new ForceFormatArgument(VideoType.MpegTs));
|
|
}
|
|
|
|
[DataTestMethod, Timeout(10000)]
|
|
[DataRow(System.Drawing.Imaging.PixelFormat.Format24bppRgb)]
|
|
[DataRow(System.Drawing.Imaging.PixelFormat.Format32bppArgb)]
|
|
public void Video_ToTS_Args_Pipe(System.Drawing.Imaging.PixelFormat pixelFormat)
|
|
{
|
|
ConvertFromPipe(VideoType.Ts, pixelFormat, new ForceFormatArgument(VideoType.Ts));
|
|
}
|
|
|
|
[TestMethod, Timeout(10000)]
|
|
public void Video_ToOGV_Resize()
|
|
{
|
|
Convert(VideoType.Ogv, true, VideoSize.Ed);
|
|
}
|
|
|
|
[TestMethod, Timeout(10000)]
|
|
public void Video_ToOGV_Resize_Args()
|
|
{
|
|
Convert(VideoType.Ogv, new ScaleArgument(VideoSize.Ed), new VideoCodecArgument(VideoCodec.LibTheora));
|
|
}
|
|
|
|
[DataTestMethod, Timeout(10000)]
|
|
[DataRow(System.Drawing.Imaging.PixelFormat.Format24bppRgb)]
|
|
[DataRow(System.Drawing.Imaging.PixelFormat.Format32bppArgb)]
|
|
// [DataRow(PixelFormat.Format48bppRgb)]
|
|
public void Video_ToOGV_Resize_Args_Pipe(System.Drawing.Imaging.PixelFormat pixelFormat)
|
|
{
|
|
ConvertFromPipe(VideoType.Ogv, pixelFormat, new ScaleArgument(VideoSize.Ed), new VideoCodecArgument(VideoCodec.LibTheora));
|
|
}
|
|
|
|
[TestMethod, Timeout(10000)]
|
|
public void Video_ToMP4_Resize()
|
|
{
|
|
Convert(VideoType.Mp4, true, VideoSize.Ed);
|
|
}
|
|
|
|
[TestMethod, Timeout(10000)]
|
|
public void Video_ToMP4_Resize_Args()
|
|
{
|
|
Convert(VideoType.Mp4, new ScaleArgument(VideoSize.Ld), new VideoCodecArgument(VideoCodec.LibX264));
|
|
}
|
|
|
|
[DataTestMethod, Timeout(10000)]
|
|
[DataRow(System.Drawing.Imaging.PixelFormat.Format24bppRgb)]
|
|
[DataRow(System.Drawing.Imaging.PixelFormat.Format32bppArgb)]
|
|
// [DataRow(PixelFormat.Format48bppRgb)]
|
|
public void Video_ToMP4_Resize_Args_Pipe(System.Drawing.Imaging.PixelFormat pixelFormat)
|
|
{
|
|
ConvertFromPipe(VideoType.Mp4, pixelFormat, new ScaleArgument(VideoSize.Ld), new VideoCodecArgument(VideoCodec.LibX264));
|
|
}
|
|
|
|
[TestMethod, Timeout(10000)]
|
|
public void Video_ToOGV()
|
|
{
|
|
Convert(VideoType.Ogv);
|
|
}
|
|
|
|
[TestMethod, Timeout(10000)]
|
|
public void Video_ToMP4_MultiThread()
|
|
{
|
|
Convert(VideoType.Mp4, true);
|
|
}
|
|
|
|
[TestMethod, Timeout(10000)]
|
|
public void Video_ToTS_MultiThread()
|
|
{
|
|
Convert(VideoType.Ts, true);
|
|
}
|
|
|
|
[TestMethod, Timeout(10000)]
|
|
public void Video_ToOGV_MultiThread()
|
|
{
|
|
Convert(VideoType.Ogv, true);
|
|
}
|
|
|
|
[TestMethod, Timeout(10000)]
|
|
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);
|
|
}
|
|
|
|
[TestMethod, Timeout(10000)]
|
|
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);
|
|
}
|
|
|
|
[TestMethod, Timeout(10000)]
|
|
public void Video_Join()
|
|
{
|
|
var inputCopy = new TemporaryFile("copy-input.mp4");
|
|
File.Copy(TestResources.Mp4Video, inputCopy);
|
|
|
|
var outputPath = new TemporaryFile("out.mp4");
|
|
var input = FFProbe.Analyse(TestResources.Mp4Video);
|
|
var success = FFMpeg.Join(outputPath, TestResources.Mp4Video, inputCopy);
|
|
Assert.IsTrue(success);
|
|
Assert.IsTrue(File.Exists(outputPath));
|
|
|
|
var expectedDuration = input.Duration * 2;
|
|
var result = FFProbe.Analyse(outputPath);
|
|
Assert.AreEqual(expectedDuration.Days, result.Duration.Days);
|
|
Assert.AreEqual(expectedDuration.Hours, result.Duration.Hours);
|
|
Assert.AreEqual(expectedDuration.Minutes, result.Duration.Minutes);
|
|
Assert.AreEqual(expectedDuration.Seconds, result.Duration.Seconds);
|
|
Assert.AreEqual(input.PrimaryVideoStream.Height, result.PrimaryVideoStream.Height);
|
|
Assert.AreEqual(input.PrimaryVideoStream.Width, result.PrimaryVideoStream.Width);
|
|
}
|
|
|
|
[TestMethod, Timeout(10000)]
|
|
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);
|
|
}
|
|
|
|
[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);
|
|
}
|
|
}
|
|
}
|