FFMpegCore/FFMpegCore.Test/ArgumentBuilderTest.cs

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using FFMpegCore.FFMPEG.Argument;
using FFMpegCore.FFMPEG.Enums;
using Microsoft.VisualStudio.TestTools.UnitTesting;
using System;
using System.Collections.Generic;
namespace FFMpegCore.Test
{
[TestClass]
public class ArgumentBuilderTest : BaseTest
{
private List<string> concatFiles = new List<string>
{ "1.mp4", "2.mp4", "3.mp4", "4.mp4"};
private FFArgumentBuilder builder;
public ArgumentBuilderTest() : base()
{
builder = new FFArgumentBuilder();
}
private string GetArgumentsString(params Argument[] args)
{
var container = new ArgumentContainer { new InputArgument("input.mp4") };
foreach (var a in args)
{
container.Add(a);
}
container.Add(new OutputArgument("output.mp4"));
return builder.BuildArguments(container);
}
[TestMethod]
public void Builder_BuildString_IO_1()
{
var str = GetArgumentsString();
Assert.AreEqual(str, "-i \"input.mp4\" \"output.mp4\"");
}
[TestMethod]
public void Builder_BuildString_Scale()
{
var str = GetArgumentsString(new ScaleArgument(VideoSize.Hd));
Assert.AreEqual(str, "-i \"input.mp4\" -vf scale=-1:720 \"output.mp4\"");
}
[TestMethod]
public void Builder_BuildString_AudioCodec()
{
var str = GetArgumentsString(new AudioCodecArgument(AudioCodec.Aac, AudioQuality.Normal));
Assert.AreEqual(str, "-i \"input.mp4\" -c:a aac -b:a 128k \"output.mp4\"");
}
[TestMethod]
public void Builder_BuildString_BitStream()
{
var str = GetArgumentsString(new BitStreamFilterArgument(Channel.Audio, Filter.H264_Mp4ToAnnexB));
Assert.AreEqual(str, "-i \"input.mp4\" -bsf:a h264_mp4toannexb \"output.mp4\"");
}
[TestMethod]
public void Builder_BuildString_Concat()
{
var container = new ArgumentContainer { new ConcatArgument(concatFiles), new OutputArgument("output.mp4") };
var str = builder.BuildArguments(container);
Assert.AreEqual(str, "-i \"concat:1.mp4|2.mp4|3.mp4|4.mp4\" \"output.mp4\"");
}
[TestMethod]
public void Builder_BuildString_Copy_Audio()
{
var str = GetArgumentsString(new CopyArgument(Channel.Audio));
Assert.AreEqual(str, "-i \"input.mp4\" -c:a copy \"output.mp4\"");
}
[TestMethod]
public void Builder_BuildString_Copy_Video()
{
var str = GetArgumentsString(new CopyArgument(Channel.Video));
Assert.AreEqual(str, "-i \"input.mp4\" -c:v copy \"output.mp4\"");
}
[TestMethod]
public void Builder_BuildString_Copy_Both()
{
var str = GetArgumentsString(new CopyArgument(Channel.Both));
Assert.AreEqual(str, "-i \"input.mp4\" -c copy \"output.mp4\"");
}
[TestMethod]
public void Builder_BuildString_CpuSpeed()
{
var str = GetArgumentsString(new CpuSpeedArgument(10));
Assert.AreEqual(str, "-i \"input.mp4\" -quality good -cpu-used 10 -deadline realtime \"output.mp4\"");
}
[TestMethod]
public void Builder_BuildString_ForceFormat()
{
var str = GetArgumentsString(new ForceFormatArgument(VideoCodec.LibX264));
Assert.AreEqual(str, "-i \"input.mp4\" -f libx264 \"output.mp4\"");
}
[TestMethod]
public void Builder_BuildString_FrameOutputCount()
{
var str = GetArgumentsString(new FrameOutputCountArgument(50));
Assert.AreEqual(str, "-i \"input.mp4\" -vframes 50 \"output.mp4\"");
}
[TestMethod]
public void Builder_BuildString_FrameRate()
{
var str = GetArgumentsString(new FrameRateArgument(50));
Assert.AreEqual(str, "-i \"input.mp4\" -r 50 \"output.mp4\"");
}
[TestMethod]
public void Builder_BuildString_Loop()
{
var str = GetArgumentsString(new LoopArgument(50));
Assert.AreEqual(str, "-i \"input.mp4\" -loop 50 \"output.mp4\"");
}
[TestMethod]
public void Builder_BuildString_Seek()
{
var str = GetArgumentsString(new SeekArgument(TimeSpan.FromSeconds(10)));
Assert.AreEqual(str, "-i \"input.mp4\" -ss 00:00:10 \"output.mp4\"");
}
[TestMethod]
public void Builder_BuildString_Shortest()
{
var str = GetArgumentsString(new ShortestArgument(true));
Assert.AreEqual(str, "-i \"input.mp4\" -shortest \"output.mp4\"");
}
[TestMethod]
public void Builder_BuildString_Size()
{
var str = GetArgumentsString(new SizeArgument(1920, 1080));
Assert.AreEqual(str, "-i \"input.mp4\" -s 1920x1080 \"output.mp4\"");
}
[TestMethod]
public void Builder_BuildString_Speed()
{
var str = GetArgumentsString(new SpeedArgument(Speed.Fast));
Assert.AreEqual(str, "-i \"input.mp4\" -preset fast \"output.mp4\"");
}
[TestMethod]
public void Builder_BuildString_DrawtextFilter()
{
var str = GetArgumentsString(new DrawTextArgument("Stack Overflow", "/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")));
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);
}
[TestMethod]
public void Builder_BuildString_StartNumber()
{
var str = GetArgumentsString(new StartNumberArgument(50));
Assert.AreEqual(str, "-i \"input.mp4\" -start_number 50 \"output.mp4\"");
}
[TestMethod]
public void Builder_BuildString_Threads_1()
{
var str = GetArgumentsString(new ThreadsArgument(50));
Assert.AreEqual(str, "-i \"input.mp4\" -threads 50 \"output.mp4\"");
}
[TestMethod]
public void Builder_BuildString_Threads_2()
{
var str = GetArgumentsString(new ThreadsArgument(true));
Assert.AreEqual(str, $"-i \"input.mp4\" -threads {Environment.ProcessorCount} \"output.mp4\"");
}
[TestMethod]
public void Builder_BuildString_Codec()
{
var str = GetArgumentsString(new VideoCodecArgument(VideoCodec.LibX264));
Assert.AreEqual(str, "-i \"input.mp4\" -c:v libx264 -pix_fmt yuv420p \"output.mp4\"");
}
[TestMethod]
public void Builder_BuildString_Codec_Override()
{
var str = GetArgumentsString(new VideoCodecArgument(VideoCodec.LibX264), new OverrideArgument());
Assert.AreEqual(str, "-i \"input.mp4\" -c:v libx264 -pix_fmt yuv420p -y \"output.mp4\"");
}
[TestMethod]
public void Builder_BuildString_Duration()
{
var str = GetArgumentsString(new DurationArgument(TimeSpan.FromSeconds(20)));
Assert.AreEqual(str, "-i \"input.mp4\" -t 00:00:20 \"output.mp4\"");
}
[TestMethod]
public void Builder_BuildString_Raw()
{
var str = GetArgumentsString(new RawArgument(null));
Assert.AreEqual(str, "-i \"input.mp4\" \"output.mp4\"");
str = GetArgumentsString(new RawArgument("-acodec copy"));
Assert.AreEqual(str, "-i \"input.mp4\" -acodec copy \"output.mp4\"");
}
}
}