FFMpegCore/FFMpegCore.Test/AudioTest.cs
Malte Rosenbjerg 104caa609b More cleanup
2023-01-29 23:03:50 +01:00

336 lines
No EOL
13 KiB
C#

using FFMpegCore.Enums;
using FFMpegCore.Exceptions;
using FFMpegCore.Extend;
using FFMpegCore.Pipes;
using FFMpegCore.Test.Resources;
using Microsoft.VisualStudio.TestTools.UnitTesting;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Threading.Tasks;
using FFMpegCore.Extensions.System.Drawing.Common;
using FFMpegCore.Test.Utilities;
namespace FFMpegCore.Test
{
[TestClass]
public class AudioTest
{
[TestMethod]
public void Audio_Remove()
{
using var outputFile = new TemporaryFile("out.mp4");
FFMpeg.Mute(TestResources.Mp4Video, outputFile);
var analysis = FFProbe.Analyse(outputFile);
Assert.IsTrue(analysis.VideoStreams.Any());
Assert.IsTrue(!analysis.AudioStreams.Any());
}
[TestMethod]
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());
}
[TestMethod]
public async Task Audio_FromRaw()
{
await using var file = File.Open(TestResources.RawAudio, FileMode.Open);
var memoryStream = new MemoryStream();
await FFMpegArguments
.FromPipeInput(new StreamPipeSource(file), options => options.ForceFormat("s16le"))
.OutputToPipe(new StreamPipeSink(memoryStream), options => options.ForceFormat("mp3"))
.ProcessAsynchronously();
}
[TestMethod]
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));
}
[TestMethodWithIgnoreIfSupport]
[IgnoreIf(nameof(OperatingSystemUtils.NotWindows))]
public void Image_AddAudio()
{
using var outputFile = new TemporaryFile("out.mp4");
FFMpegImage.PosterWithAudio(TestResources.PngImage, TestResources.Mp3Audio, outputFile);
var analysis = FFProbe.Analyse(TestResources.Mp3Audio);
Assert.IsTrue(analysis.Duration.TotalSeconds > 0);
Assert.IsTrue(File.Exists(outputFile));
}
[TestMethod, Timeout(10000)]
public void Audio_ToAAC_Args_Pipe()
{
using var outputFile = new TemporaryFile($"out{VideoType.Mp4.Extension}");
var samples = new List<IAudioSample>
{
new PcmAudioSampleWrapper(new byte[] { 0, 0 }),
new PcmAudioSampleWrapper(new byte[] { 0, 0 }),
};
var audioSamplesSource = new RawAudioPipeSource(samples)
{
Channels = 2,
Format = "s8",
SampleRate = 8000,
};
var success = FFMpegArguments
.FromPipeInput(audioSamplesSource)
.OutputToFile(outputFile, false, opt => opt
.WithAudioCodec(AudioCodec.Aac))
.ProcessSynchronously();
Assert.IsTrue(success);
}
[TestMethod, Timeout(10000)]
public void Audio_ToLibVorbis_Args_Pipe()
{
using var outputFile = new TemporaryFile($"out{VideoType.Mp4.Extension}");
var samples = new List<IAudioSample>
{
new PcmAudioSampleWrapper(new byte[] { 0, 0 }),
new PcmAudioSampleWrapper(new byte[] { 0, 0 }),
};
var audioSamplesSource = new RawAudioPipeSource(samples)
{
Channels = 2,
Format = "s8",
SampleRate = 8000,
};
var success = FFMpegArguments
.FromPipeInput(audioSamplesSource)
.OutputToFile(outputFile, false, opt => opt
.WithAudioCodec(AudioCodec.LibVorbis))
.ProcessSynchronously();
Assert.IsTrue(success);
}
[TestMethod, Timeout(10000)]
public async Task Audio_ToAAC_Args_Pipe_Async()
{
using var outputFile = new TemporaryFile($"out{VideoType.Mp4.Extension}");
var samples = new List<IAudioSample>
{
new PcmAudioSampleWrapper(new byte[] { 0, 0 }),
new PcmAudioSampleWrapper(new byte[] { 0, 0 }),
};
var audioSamplesSource = new RawAudioPipeSource(samples)
{
Channels = 2,
Format = "s8",
SampleRate = 8000,
};
var success = await FFMpegArguments
.FromPipeInput(audioSamplesSource)
.OutputToFile(outputFile, false, opt => opt
.WithAudioCodec(AudioCodec.Aac))
.ProcessAsynchronously();
Assert.IsTrue(success);
}
[TestMethod, Timeout(10000)]
public void Audio_ToAAC_Args_Pipe_ValidDefaultConfiguration()
{
using var outputFile = new TemporaryFile($"out{VideoType.Mp4.Extension}");
var samples = new List<IAudioSample>
{
new PcmAudioSampleWrapper(new byte[] { 0, 0 }),
new PcmAudioSampleWrapper(new byte[] { 0, 0 }),
};
var audioSamplesSource = new RawAudioPipeSource(samples);
var success = FFMpegArguments
.FromPipeInput(audioSamplesSource)
.OutputToFile(outputFile, false, opt => opt
.WithAudioCodec(AudioCodec.Aac))
.ProcessSynchronously();
Assert.IsTrue(success);
}
[TestMethod, Timeout(10000)]
public void Audio_ToAAC_Args_Pipe_InvalidChannels()
{
using var outputFile = new TemporaryFile($"out{VideoType.Mp4.Extension}");
var audioSamplesSource = new RawAudioPipeSource(new List<IAudioSample>())
{
Channels = 0,
};
var ex = Assert.ThrowsException<FFMpegException>(() => FFMpegArguments
.FromPipeInput(audioSamplesSource)
.OutputToFile(outputFile, false, opt => opt
.WithAudioCodec(AudioCodec.Aac))
.ProcessSynchronously());
}
[TestMethod, Timeout(10000)]
public void Audio_ToAAC_Args_Pipe_InvalidFormat()
{
using var outputFile = new TemporaryFile($"out{VideoType.Mp4.Extension}");
var audioSamplesSource = new RawAudioPipeSource(new List<IAudioSample>())
{
Format = "s8le",
};
var ex = Assert.ThrowsException<FFMpegException>(() => FFMpegArguments
.FromPipeInput(audioSamplesSource)
.OutputToFile(outputFile, false, opt => opt
.WithAudioCodec(AudioCodec.Aac))
.ProcessSynchronously());
}
[TestMethod, Timeout(10000)]
public void Audio_ToAAC_Args_Pipe_InvalidSampleRate()
{
using var outputFile = new TemporaryFile($"out{VideoType.Mp4.Extension}");
var audioSamplesSource = new RawAudioPipeSource(new List<IAudioSample>())
{
SampleRate = 0,
};
var ex = Assert.ThrowsException<FFMpegException>(() => FFMpegArguments
.FromPipeInput(audioSamplesSource)
.OutputToFile(outputFile, false, opt => opt
.WithAudioCodec(AudioCodec.Aac))
.ProcessSynchronously());
}
[TestMethod, Timeout(10000)]
public void Audio_Pan_ToMono()
{
using var outputFile = new TemporaryFile($"out{VideoType.Mp4.Extension}");
var success = FFMpegArguments.FromFileInput(TestResources.Mp3Audio)
.OutputToFile(outputFile, true,
argumentOptions => argumentOptions
.WithAudioFilters(filter => filter.Pan(1, "c0 < 0.9 * c0 + 0.1 * c1")))
.ProcessSynchronously();
var mediaAnalysis = FFProbe.Analyse(outputFile);
Assert.IsTrue(success);
Assert.AreEqual(1, mediaAnalysis.AudioStreams.Count);
Assert.AreEqual("mono", mediaAnalysis.PrimaryAudioStream!.ChannelLayout);
}
[TestMethod, Timeout(10000)]
public void Audio_Pan_ToMonoNoDefinitions()
{
using var outputFile = new TemporaryFile($"out{VideoType.Mp4.Extension}");
var success = FFMpegArguments.FromFileInput(TestResources.Mp3Audio)
.OutputToFile(outputFile, true,
argumentOptions => argumentOptions
.WithAudioFilters(filter => filter.Pan(1)))
.ProcessSynchronously();
var mediaAnalysis = FFProbe.Analyse(outputFile);
Assert.IsTrue(success);
Assert.AreEqual(1, mediaAnalysis.AudioStreams.Count);
Assert.AreEqual("mono", mediaAnalysis.PrimaryAudioStream!.ChannelLayout);
}
[TestMethod, Timeout(10000)]
public void Audio_Pan_ToMonoChannelsToOutputDefinitionsMismatch()
{
using var outputFile = new TemporaryFile($"out{VideoType.Mp4.Extension}");
var ex = Assert.ThrowsException<ArgumentException>(() => FFMpegArguments.FromFileInput(TestResources.Mp3Audio)
.OutputToFile(outputFile, true,
argumentOptions => argumentOptions
.WithAudioFilters(filter => filter.Pan(1, "c0=c0", "c1=c1")))
.ProcessSynchronously());
}
[TestMethod, Timeout(10000)]
public void Audio_Pan_ToMonoChannelsLayoutToOutputDefinitionsMismatch()
{
using var outputFile = new TemporaryFile($"out{VideoType.Mp4.Extension}");
var ex = Assert.ThrowsException<FFMpegException>(() => FFMpegArguments.FromFileInput(TestResources.Mp3Audio)
.OutputToFile(outputFile, true,
argumentOptions => argumentOptions
.WithAudioFilters(filter => filter.Pan("mono", "c0=c0", "c1=c1")))
.ProcessSynchronously());
}
[TestMethod, Timeout(10000)]
public void Audio_DynamicNormalizer_WithDefaultValues()
{
using var outputFile = new TemporaryFile($"out{VideoType.Mp4.Extension}");
var success = FFMpegArguments.FromFileInput(TestResources.Mp3Audio)
.OutputToFile(outputFile, true,
argumentOptions => argumentOptions
.WithAudioFilters(filter => filter.DynamicNormalizer()))
.ProcessSynchronously();
Assert.IsTrue(success);
}
[TestMethod, Timeout(10000)]
public void Audio_DynamicNormalizer_WithNonDefaultValues()
{
using var outputFile = new TemporaryFile($"out{VideoType.Mp4.Extension}");
var success = FFMpegArguments.FromFileInput(TestResources.Mp3Audio)
.OutputToFile(outputFile, true,
argumentOptions => argumentOptions
.WithAudioFilters(
filter => filter.DynamicNormalizer(250, 7, 0.9, 2, 1, false, true, true, 0.5)))
.ProcessSynchronously();
Assert.IsTrue(success);
}
[DataTestMethod, Timeout(10000)]
[DataRow(2)]
[DataRow(32)]
[DataRow(8)]
public void Audio_DynamicNormalizer_FilterWindow(int filterWindow)
{
using var outputFile = new TemporaryFile($"out{VideoType.Mp4.Extension}");
var ex = Assert.ThrowsException<ArgumentOutOfRangeException>(() => FFMpegArguments
.FromFileInput(TestResources.Mp3Audio)
.OutputToFile(outputFile, true,
argumentOptions => argumentOptions
.WithAudioFilters(
filter => filter.DynamicNormalizer(filterWindow: filterWindow)))
.ProcessSynchronously());
}
}
}