FFMpegCore/FFMpegCore.Test/ArgumentBuilderTest.cs

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using Microsoft.VisualStudio.TestTools.UnitTesting;
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using System;
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using FFMpegCore.Arguments;
using FFMpegCore.Enums;
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using FFMpegCore.Exceptions;
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namespace FFMpegCore.Test
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{
[TestClass]
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public class ArgumentBuilderTest : BaseTest
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{
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private readonly string[] _concatFiles = { "1.mp4", "2.mp4", "3.mp4", "4.mp4"};
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[TestMethod]
public void Builder_BuildString_IO_1()
{
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var str = FFMpegArguments.FromInputFiles(true, "input.mp4").OutputToFile("output.mp4").Arguments;
Assert.AreEqual("-i \"input.mp4\" \"output.mp4\"", str);
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}
[TestMethod]
public void Builder_BuildString_Scale()
{
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var str = FFMpegArguments.FromInputFiles(true, "input.mp4").Scale(VideoSize.Hd).OutputToFile("output.mp4").Arguments;
Assert.AreEqual("-i \"input.mp4\" -vf scale=-1:720 \"output.mp4\"", str);
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}
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[TestMethod]
public void Builder_BuildString_AudioCodec()
{
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var str = FFMpegArguments.FromInputFiles(true, "input.mp4").WithAudioCodec(AudioCodec.Aac).OutputToFile("output.mp4").Arguments;
Assert.AreEqual("-i \"input.mp4\" -c:a aac \"output.mp4\"", str);
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}
[TestMethod]
public void Builder_BuildString_AudioBitrate()
{
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var str = FFMpegArguments.FromInputFiles(true, "input.mp4").WithAudioBitrate(AudioQuality.Normal).OutputToFile("output.mp4").Arguments;
Assert.AreEqual("-i \"input.mp4\" -b:a 128k \"output.mp4\"", str);
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}
[TestMethod]
public void Builder_BuildString_Quiet()
{
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var str = FFMpegArguments.FromInputFiles(true, "input.mp4").Quiet().OutputToFile("output.mp4").Arguments;
Assert.AreEqual("-i \"input.mp4\" -hide_banner -loglevel warning \"output.mp4\"", str);
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}
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[TestMethod]
public void Builder_BuildString_AudioCodec_Fluent()
{
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var str = FFMpegArguments.FromInputFiles(true, "input.mp4").WithAudioCodec(AudioCodec.Aac).WithAudioBitrate(128).OutputToFile("output.mp4").Arguments;
Assert.AreEqual("-i \"input.mp4\" -c:a aac -b:a 128k \"output.mp4\"", str);
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}
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[TestMethod]
public void Builder_BuildString_BitStream()
{
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var str = FFMpegArguments.FromInputFiles(true, "input.mp4").WithBitStreamFilter(Channel.Audio, Filter.H264_Mp4ToAnnexB).OutputToFile("output.mp4").Arguments;
Assert.AreEqual("-i \"input.mp4\" -bsf:a h264_mp4toannexb \"output.mp4\"", str);
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}
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[TestMethod]
public void Builder_BuildString_Concat()
{
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var str = FFMpegArguments.FromConcatenation(_concatFiles).OutputToFile("output.mp4").Arguments;
Assert.AreEqual("-i \"concat:1.mp4|2.mp4|3.mp4|4.mp4\" \"output.mp4\"", str);
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}
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[TestMethod]
public void Builder_BuildString_Copy_Audio()
{
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var str = FFMpegArguments.FromInputFiles(true, "input.mp4").CopyChannel(Channel.Audio).OutputToFile("output.mp4").Arguments;
Assert.AreEqual("-i \"input.mp4\" -c:a copy \"output.mp4\"", str);
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}
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[TestMethod]
public void Builder_BuildString_Copy_Video()
{
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var str = FFMpegArguments.FromInputFiles(true, "input.mp4").CopyChannel(Channel.Video).OutputToFile("output.mp4").Arguments;
Assert.AreEqual("-i \"input.mp4\" -c:v copy \"output.mp4\"", str);
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}
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[TestMethod]
public void Builder_BuildString_Copy_Both()
{
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var str = FFMpegArguments.FromInputFiles(true, "input.mp4").CopyChannel().OutputToFile("output.mp4").Arguments;
Assert.AreEqual("-i \"input.mp4\" -c copy \"output.mp4\"", str);
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}
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[TestMethod]
public void Builder_BuildString_DisableChannel_Audio()
{
var str = FFMpegArguments.FromInputFiles(true, "input.mp4").DisableChannel(Channel.Audio).OutputToFile("output.mp4").Arguments;
Assert.AreEqual("-i \"input.mp4\" -an \"output.mp4\"", str);
}
[TestMethod]
public void Builder_BuildString_DisableChannel_Video()
{
var str = FFMpegArguments.FromInputFiles(true, "input.mp4").DisableChannel(Channel.Video).OutputToFile("output.mp4").Arguments;
Assert.AreEqual("-i \"input.mp4\" -vn \"output.mp4\"", str);
}
[TestMethod]
public void Builder_BuildString_DisableChannel_Both()
{
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Assert.ThrowsException<FFMpegException>(() => FFMpegArguments.FromInputFiles(true, "input.mp4").DisableChannel(Channel.Both));
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}
[TestMethod]
public void Builder_BuildString_AudioSamplingRate_Default()
{
var str = FFMpegArguments.FromInputFiles(true, "input.mp4").WithAudioSamplingRate().OutputToFile("output.mp4").Arguments;
Assert.AreEqual("-i \"input.mp4\" -ar 48000 \"output.mp4\"", str);
}
[TestMethod]
public void Builder_BuildString_AudioSamplingRate()
{
var str = FFMpegArguments.FromInputFiles(true, "input.mp4").WithAudioSamplingRate(44000).OutputToFile("output.mp4").Arguments;
Assert.AreEqual("-i \"input.mp4\" -ar 44000 \"output.mp4\"", str);
}
[TestMethod]
public void Builder_BuildString_VariableBitrate()
{
var str = FFMpegArguments.FromInputFiles(true, "input.mp4").WithVariableBitrate(5).OutputToFile("output.mp4").Arguments;
Assert.AreEqual("-i \"input.mp4\" -vbr 5 \"output.mp4\"", str);
}
[TestMethod]
public void Builder_BuildString_Faststart()
{
var str = FFMpegArguments.FromInputFiles(true, "input.mp4").WithFastStart().OutputToFile("output.mp4").Arguments;
Assert.AreEqual("-i \"input.mp4\" -movflags faststart \"output.mp4\"", str);
}
[TestMethod]
public void Builder_BuildString_Overwrite()
{
var str = FFMpegArguments.FromInputFiles(true, "input.mp4").OverwriteExisting().OutputToFile("output.mp4").Arguments;
Assert.AreEqual("-i \"input.mp4\" -y \"output.mp4\"", str);
}
[TestMethod]
public void Builder_BuildString_RemoveMetadata()
{
var str = FFMpegArguments.FromInputFiles(true, "input.mp4").WithoutMetadata().OutputToFile("output.mp4").Arguments;
Assert.AreEqual("-i \"input.mp4\" -map_metadata -1 \"output.mp4\"", str);
}
[TestMethod]
public void Builder_BuildString_Transpose()
{
var str = FFMpegArguments.FromInputFiles(true, "input.mp4").Transpose(Transposition.CounterClockwise90).OutputToFile("output.mp4").Arguments;
Assert.AreEqual("-i \"input.mp4\" -vf \"transpose=2\" \"output.mp4\"", str);
}
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[TestMethod]
public void Builder_BuildString_CpuSpeed()
{
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var str = FFMpegArguments.FromInputFiles(true, "input.mp4").WithCpuSpeed(10).OutputToFile("output.mp4").Arguments;
Assert.AreEqual("-i \"input.mp4\" -quality good -cpu-used 10 -deadline realtime \"output.mp4\"", str);
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}
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[TestMethod]
public void Builder_BuildString_ForceFormat()
{
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var str = FFMpegArguments.FromInputFiles(true, "input.mp4").ForceFormat(VideoCodec.LibX264).OutputToFile("output.mp4").Arguments;
Assert.AreEqual("-i \"input.mp4\" -f libx264 \"output.mp4\"", str);
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}
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[TestMethod]
public void Builder_BuildString_FrameOutputCount()
{
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var str = FFMpegArguments.FromInputFiles(true, "input.mp4").WithFrameOutputCount(50).OutputToFile("output.mp4").Arguments;
Assert.AreEqual("-i \"input.mp4\" -vframes 50 \"output.mp4\"", str);
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}
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[TestMethod]
public void Builder_BuildString_FrameRate()
{
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var str = FFMpegArguments.FromInputFiles(true, "input.mp4").WithFramerate(50).OutputToFile("output.mp4").Arguments;
Assert.AreEqual("-i \"input.mp4\" -r 50 \"output.mp4\"", str);
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}
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[TestMethod]
public void Builder_BuildString_Loop()
{
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var str = FFMpegArguments.FromInputFiles(true, "input.mp4").Loop(50).OutputToFile("output.mp4").Arguments;
Assert.AreEqual("-i \"input.mp4\" -loop 50 \"output.mp4\"", str);
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}
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[TestMethod]
public void Builder_BuildString_Seek()
{
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var str = FFMpegArguments.FromInputFiles(true, "input.mp4").Seek(TimeSpan.FromSeconds(10)).OutputToFile("output.mp4").Arguments;
Assert.AreEqual("-i \"input.mp4\" -ss 00:00:10 \"output.mp4\"", str);
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}
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[TestMethod]
public void Builder_BuildString_Shortest()
{
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var str = FFMpegArguments.FromInputFiles(true, "input.mp4").UsingShortest().OutputToFile("output.mp4").Arguments;
Assert.AreEqual("-i \"input.mp4\" -shortest \"output.mp4\"", str);
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}
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[TestMethod]
public void Builder_BuildString_Size()
{
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var str = FFMpegArguments.FromInputFiles(true, "input.mp4").Resize(1920, 1080).OutputToFile("output.mp4").Arguments;
Assert.AreEqual("-i \"input.mp4\" -s 1920x1080 \"output.mp4\"", str);
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}
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[TestMethod]
public void Builder_BuildString_Speed()
{
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var str = FFMpegArguments.FromInputFiles(true, "input.mp4").WithSpeedPreset(Speed.Fast).OutputToFile("output.mp4").Arguments;
Assert.AreEqual("-i \"input.mp4\" -preset fast \"output.mp4\"", str);
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}
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[TestMethod]
public void Builder_BuildString_DrawtextFilter()
{
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var str = FFMpegArguments
.FromInputFiles(true, "input.mp4")
.DrawText(DrawTextOptions
.Create("Stack Overflow", "/path/to/font.ttf")
.WithParameter("fontcolor", "white")
.WithParameter("fontsize", "24")
.WithParameter("box", "1")
.WithParameter("boxcolor", "black@0.5")
.WithParameter("boxborderw", "5")
.WithParameter("x", "(w-text_w)/2")
.WithParameter("y", "(h-text_h)/2"))
.OutputToFile("output.mp4").Arguments;
Assert.AreEqual("-i \"input.mp4\" -vf drawtext=\"text='Stack Overflow':fontfile=/path/to/font.ttf:fontcolor=white:fontsize=24:box=1:boxcolor=black@0.5:boxborderw=5:x=(w-text_w)/2:y=(h-text_h)/2\" \"output.mp4\"", str);
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}
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[TestMethod]
public void Builder_BuildString_DrawtextFilter_Alt()
{
var str = FFMpegArguments
.FromInputFiles(true, "input.mp4")
.DrawText(DrawTextOptions
.Create("Stack Overflow", "/path/to/font.ttf", ("fontcolor", "white"), ("fontsize", "24")))
.OutputToFile("output.mp4").Arguments;
Assert.AreEqual("-i \"input.mp4\" -vf drawtext=\"text='Stack Overflow':fontfile=/path/to/font.ttf:fontcolor=white:fontsize=24\" \"output.mp4\"", str);
}
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[TestMethod]
public void Builder_BuildString_StartNumber()
{
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var str = FFMpegArguments.FromInputFiles(true, "input.mp4").WithStartNumber(50).OutputToFile("output.mp4").Arguments;
Assert.AreEqual("-i \"input.mp4\" -start_number 50 \"output.mp4\"", str);
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}
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[TestMethod]
public void Builder_BuildString_Threads_1()
{
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var str = FFMpegArguments.FromInputFiles(true, "input.mp4").UsingThreads(50).OutputToFile("output.mp4").Arguments;
Assert.AreEqual("-i \"input.mp4\" -threads 50 \"output.mp4\"", str);
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}
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[TestMethod]
public void Builder_BuildString_Threads_2()
{
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var str = FFMpegArguments.FromInputFiles(true, "input.mp4").UsingMultithreading(true).OutputToFile("output.mp4").Arguments;
Assert.AreEqual($"-i \"input.mp4\" -threads {Environment.ProcessorCount} \"output.mp4\"", str);
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}
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[TestMethod]
public void Builder_BuildString_Codec()
{
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var str = FFMpegArguments.FromInputFiles(true, "input.mp4").WithVideoCodec(VideoCodec.LibX264).OutputToFile("output.mp4").Arguments;
Assert.AreEqual("-i \"input.mp4\" -c:v libx264 -pix_fmt yuv420p \"output.mp4\"", str);
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}
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[TestMethod]
public void Builder_BuildString_Codec_Override()
{
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var str = FFMpegArguments.FromInputFiles(true, "input.mp4").WithVideoCodec(VideoCodec.LibX264).OutputToFile("output.mp4", true).Arguments;
Assert.AreEqual("-i \"input.mp4\" -c:v libx264 -pix_fmt yuv420p \"output.mp4\" -y", str);
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}
[TestMethod]
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public void Builder_BuildString_Duration()
{
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var str = FFMpegArguments.FromInputFiles(true, "input.mp4").WithDuration(TimeSpan.FromSeconds(20)).OutputToFile("output.mp4").Arguments;
Assert.AreEqual("-i \"input.mp4\" -t 00:00:20 \"output.mp4\"", str);
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}
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[TestMethod]
public void Builder_BuildString_Raw()
{
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var str = FFMpegArguments.FromInputFiles(true, "input.mp4").WithCustomArgument(null).OutputToFile("output.mp4").Arguments;
Assert.AreEqual("-i \"input.mp4\" \"output.mp4\"", str);
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str = FFMpegArguments.FromInputFiles(true, "input.mp4").WithCustomArgument("-acodec copy").OutputToFile("output.mp4").Arguments;
Assert.AreEqual("-i \"input.mp4\" -acodec copy \"output.mp4\"", str);
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}
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}
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}