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Merge pull request #55 from rosenbjerg/refactor

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Major refactoring and fluent builder pattern

Former-commit-id: 92c1d0f457
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Malte Rosenbjerg 2020-05-10 13:26:35 +02:00 committed by GitHub
commit 70f77cfe0c
160 changed files with 2184 additions and 3393 deletions
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FFMpegCore.Test/ArgumentBuilderTest.cs
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@ -1,478 +1,309 @@
using FFMpegCore.FFMPEG.Argument;
using FFMpegCore.FFMPEG.Argument.Fluent;
using FFMpegCore.FFMPEG.Enums;
using Microsoft.VisualStudio.TestTools.UnitTesting;
using Microsoft.VisualStudio.TestTools.UnitTesting;
using System;
using System.Collections.Generic;
using FFMpegCore.Arguments;
using FFMpegCore.Enums;
using FFMpegCore.Exceptions;
namespace FFMpegCore.Test
{
[TestClass]
public class ArgumentBuilderTest : BaseTest
{
private List<string> concatFiles = new List<string>
{ "1.mp4", "2.mp4", "3.mp4", "4.mp4"};
private readonly string[] _concatFiles = { "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);
}
private string GetArgumentsString(ArgumentContainer container)
{
var resContainer = new ArgumentContainer { new InputArgument("input.mp4") };
foreach (var a in container)
{
resContainer.Add(a.Value);
}
resContainer.Add(new OutputArgument("output.mp4"));
return builder.BuildArguments(resContainer);
}
[TestMethod]
public void Builder_BuildString_IO_1()
{
var str = GetArgumentsString();
Assert.AreEqual(str, "-i \"input.mp4\" \"output.mp4\"");
var str = FFMpegArguments.FromInputFiles(true, "input.mp4").OutputToFile("output.mp4").Arguments;
Assert.AreEqual("-i \"input.mp4\" \"output.mp4\"", str);
}
[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\"");
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);
}
[TestMethod]
public void Builder_BuildString_Scale_Fluent()
{
var str = GetArgumentsString(new ArgumentContainer().Scale(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));
Assert.AreEqual(str, "-i \"input.mp4\" -c:a aac \"output.mp4\"");
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);
}
[TestMethod]
public void Builder_BuildString_AudioBitrate()
{
var str = GetArgumentsString(new AudioBitrateArgument(AudioQuality.Normal));
Assert.AreEqual(str, "-i \"input.mp4\" -b:a 128k \"output.mp4\"");
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);
}
[TestMethod]
public void Builder_BuildString_Quiet()
{
var str = GetArgumentsString(new QuietArgument());
Assert.AreEqual(str, "-i \"input.mp4\" -hide_banner -loglevel warning \"output.mp4\"");
var str = FFMpegArguments.FromInputFiles(true, "input.mp4").Quiet().OutputToFile("output.mp4").Arguments;
Assert.AreEqual("-i \"input.mp4\" -hide_banner -loglevel warning \"output.mp4\"", str);
}
[TestMethod]
public void Builder_BuildString_AudioCodec_Fluent()
{
var str = GetArgumentsString(new ArgumentContainer().AudioCodec(AudioCodec.Aac).AudioBitrate(128));
Assert.AreEqual(str, "-i \"input.mp4\" -c:a aac -b:a 128k \"output.mp4\"");
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);
}
[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_BitStream_Fluent()
{
var str = GetArgumentsString(new ArgumentContainer().BitStreamFilter(Channel.Audio, Filter.H264_Mp4ToAnnexB));
Assert.AreEqual(str, "-i \"input.mp4\" -bsf:a h264_mp4toannexb \"output.mp4\"");
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);
}
[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_Concat_Fluent()
{
var container = new ArgumentContainer()
.Concat(concatFiles)
.Output("output.mp4");
var str = builder.BuildArguments(container);
Assert.AreEqual(str, "-i \"concat:1.mp4|2.mp4|3.mp4|4.mp4\" \"output.mp4\"");
var str = FFMpegArguments.FromConcatenation(_concatFiles).OutputToFile("output.mp4").Arguments;
Assert.AreEqual("-i \"concat:1.mp4|2.mp4|3.mp4|4.mp4\" \"output.mp4\"", str);
}
[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_Audio_Fluent()
{
var str = GetArgumentsString(new ArgumentContainer().Copy(Channel.Audio));
Assert.AreEqual(str, "-i \"input.mp4\" -c:a copy \"output.mp4\"");
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);
}
[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\"");
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);
}
[TestMethod]
public void Builder_BuildString_Copy_Video_Fluent()
{
var str = GetArgumentsString(new ArgumentContainer().Copy(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\"");
var str = FFMpegArguments.FromInputFiles(true, "input.mp4").CopyChannel().OutputToFile("output.mp4").Arguments;
Assert.AreEqual("-i \"input.mp4\" -c copy \"output.mp4\"", str);
}
[TestMethod]
public void Builder_BuildString_Copy_Both_Fluent()
public void Builder_BuildString_DisableChannel_Audio()
{
var str = GetArgumentsString(new ArgumentContainer().Copy(Channel.Both));
var str = FFMpegArguments.FromInputFiles(true, "input.mp4").DisableChannel(Channel.Audio).OutputToFile("output.mp4").Arguments;
Assert.AreEqual("-i \"input.mp4\" -an \"output.mp4\"", str);
}
Assert.AreEqual(str, "-i \"input.mp4\" -c copy \"output.mp4\"");
[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()
{
Assert.ThrowsException<FFMpegException>(() => FFMpegArguments.FromInputFiles(true, "input.mp4").DisableChannel(Channel.Both));
}
[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);
}
[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_CpuSpeed_Fluent()
{
var str = GetArgumentsString(new ArgumentContainer().CpuSpeed(10));
Assert.AreEqual(str, "-i \"input.mp4\" -quality good -cpu-used 10 -deadline realtime \"output.mp4\"");
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);
}
[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_ForceFormat_Fluent()
{
var str = GetArgumentsString(new ArgumentContainer().ForceFormat(VideoCodec.LibX264));
Assert.AreEqual(str, "-i \"input.mp4\" -f libx264 \"output.mp4\"");
var str = FFMpegArguments.FromInputFiles(true, "input.mp4").ForceFormat(VideoCodec.LibX264).OutputToFile("output.mp4").Arguments;
Assert.AreEqual("-i \"input.mp4\" -f libx264 \"output.mp4\"", str);
}
[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_FrameOutputCount_Fluent()
{
var str = GetArgumentsString(new ArgumentContainer().FrameOutputCount(50));
Assert.AreEqual(str, "-i \"input.mp4\" -vframes 50 \"output.mp4\"");
var str = FFMpegArguments.FromInputFiles(true, "input.mp4").WithFrameOutputCount(50).OutputToFile("output.mp4").Arguments;
Assert.AreEqual("-i \"input.mp4\" -vframes 50 \"output.mp4\"", str);
}
[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_FrameRate_Fluent()
{
var str = GetArgumentsString(new ArgumentContainer().FrameRate(50));
Assert.AreEqual(str, "-i \"input.mp4\" -r 50 \"output.mp4\"");
var str = FFMpegArguments.FromInputFiles(true, "input.mp4").WithFramerate(50).OutputToFile("output.mp4").Arguments;
Assert.AreEqual("-i \"input.mp4\" -r 50 \"output.mp4\"", str);
}
[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_Loop_Fluent()
{
var str = GetArgumentsString(new ArgumentContainer().Loop(50));
Assert.AreEqual(str, "-i \"input.mp4\" -loop 50 \"output.mp4\"");
var str = FFMpegArguments.FromInputFiles(true, "input.mp4").Loop(50).OutputToFile("output.mp4").Arguments;
Assert.AreEqual("-i \"input.mp4\" -loop 50 \"output.mp4\"", str);
}
[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_Seek_Fluent()
{
var str = GetArgumentsString(new ArgumentContainer().Seek(TimeSpan.FromSeconds(10)));
Assert.AreEqual(str, "-i \"input.mp4\" -ss 00:00:10 \"output.mp4\"");
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);
}
[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_Shortest_Fluent()
{
var str = GetArgumentsString(new ArgumentContainer().Shortest());
Assert.AreEqual(str, "-i \"input.mp4\" -shortest \"output.mp4\"");
var str = FFMpegArguments.FromInputFiles(true, "input.mp4").UsingShortest().OutputToFile("output.mp4").Arguments;
Assert.AreEqual("-i \"input.mp4\" -shortest \"output.mp4\"", str);
}
[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_Size_Fluent()
{
var str = GetArgumentsString(new ArgumentContainer().Size(1920, 1080));
Assert.AreEqual(str, "-i \"input.mp4\" -s 1920x1080 \"output.mp4\"");
var str = FFMpegArguments.FromInputFiles(true, "input.mp4").Resize(1920, 1080).OutputToFile("output.mp4").Arguments;
Assert.AreEqual("-i \"input.mp4\" -s 1920x1080 \"output.mp4\"", str);
}
[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_Speed_Fluent()
{
var str = GetArgumentsString(new ArgumentContainer().Speed(Speed.Fast));
Assert.AreEqual(str, "-i \"input.mp4\" -preset fast \"output.mp4\"");
var str = FFMpegArguments.FromInputFiles(true, "input.mp4").WithSpeedPreset(Speed.Fast).OutputToFile("output.mp4").Arguments;
Assert.AreEqual("-i \"input.mp4\" -preset fast \"output.mp4\"", str);
}
[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")));
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);
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_DrawtextFilter_Fluent()
public void Builder_BuildString_DrawtextFilter_Alt()
{
var container = new ArgumentContainer().
DrawText((options) =>
{
options.Text = "Stack Overflow";
options.FontPath = "/path/to/font.ttf";
options.AddParam("fontcolor", "white")
.AddParam("fontsize", "24")
.AddParam("box", "1")
.AddParam("boxcolor", "black@0.5")
.AddParam("boxborderw", "5")
.AddParam("x", "(w-text_w)/2")
.AddParam("y", "(h-text_h)/2");
});
var str = GetArgumentsString(container);
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: box=1: boxcolor=black@0.5: boxborderw=5: x=(w-text_w)/2: y=(h-text_h)/2\" \"output.mp4\"", str);
Assert.AreEqual("-i \"input.mp4\" -vf drawtext=\"text='Stack Overflow':fontfile=/path/to/font.ttf:fontcolor=white:fontsize=24\" \"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_StartNumber_Fluent()
{
var str = GetArgumentsString(new ArgumentContainer().StartNumber(50));
Assert.AreEqual(str, "-i \"input.mp4\" -start_number 50 \"output.mp4\"");
var str = FFMpegArguments.FromInputFiles(true, "input.mp4").WithStartNumber(50).OutputToFile("output.mp4").Arguments;
Assert.AreEqual("-i \"input.mp4\" -start_number 50 \"output.mp4\"", str);
}
[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_1_Fluent()
{
var str = GetArgumentsString(new ArgumentContainer().Threads(50));
Assert.AreEqual(str, "-i \"input.mp4\" -threads 50 \"output.mp4\"");
var str = FFMpegArguments.FromInputFiles(true, "input.mp4").UsingThreads(50).OutputToFile("output.mp4").Arguments;
Assert.AreEqual("-i \"input.mp4\" -threads 50 \"output.mp4\"", str);
}
[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_Threads_2_Fluent()
{
var str = GetArgumentsString(new ArgumentContainer().MultiThreaded());
Assert.AreEqual(str, $"-i \"input.mp4\" -threads {Environment.ProcessorCount} \"output.mp4\"");
var str = FFMpegArguments.FromInputFiles(true, "input.mp4").UsingMultithreading(true).OutputToFile("output.mp4").Arguments;
Assert.AreEqual($"-i \"input.mp4\" -threads {Environment.ProcessorCount} \"output.mp4\"", str);
}
[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_Fluent()
{
var str = GetArgumentsString(new ArgumentContainer().VideoCodec(VideoCodec.LibX264));
Assert.AreEqual(str, "-i \"input.mp4\" -c:v libx264 -pix_fmt yuv420p \"output.mp4\"");
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);
}
[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_Codec_Override_Fluent()
{
var str = GetArgumentsString(new ArgumentContainer().VideoCodec(VideoCodec.LibX264).Override());
Assert.AreEqual(str, "-i \"input.mp4\" -c:v libx264 -pix_fmt yuv420p -y \"output.mp4\"");
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);
}
[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_Duration_Fluent()
{
var str = GetArgumentsString(new ArgumentContainer().Duration(TimeSpan.FromSeconds(20)));
Assert.AreEqual(str, "-i \"input.mp4\" -t 00:00:20 \"output.mp4\"");
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);
}
[TestMethod]
public void Builder_BuildString_Raw()
{
var str = GetArgumentsString(new CustomArgument(null));
Assert.AreEqual(str, "-i \"input.mp4\" \"output.mp4\"");
var str = FFMpegArguments.FromInputFiles(true, "input.mp4").WithCustomArgument(null).OutputToFile("output.mp4").Arguments;
Assert.AreEqual("-i \"input.mp4\" \"output.mp4\"", str);
str = GetArgumentsString(new CustomArgument("-acodec copy"));
Assert.AreEqual(str, "-i \"input.mp4\" -acodec copy \"output.mp4\"");
str = FFMpegArguments.FromInputFiles(true, "input.mp4").WithCustomArgument("-acodec copy").OutputToFile("output.mp4").Arguments;
Assert.AreEqual("-i \"input.mp4\" -acodec copy \"output.mp4\"", str);
}
}
}

44
FFMpegCore.Test/AudioTest.cs
View file

@ -1,4 +1,5 @@
using FFMpegCore.Enums;
using System;
using FFMpegCore.Enums;
using FFMpegCore.Test.Resources;
using Microsoft.VisualStudio.TestTools.UnitTesting;
using System.IO;
@ -15,14 +16,12 @@ public void Audio_Remove()
try
{
Encoder.Mute(VideoInfo.FromFileInfo(Input), output);
Assert.IsTrue(File.Exists(output.FullName));
FFMpeg.Mute(Input.FullName, output);
Assert.IsTrue(File.Exists(output));
}
finally
{
if (File.Exists(output.FullName))
output.Delete();
if (File.Exists(output)) File.Delete(output);
}
}
@ -33,14 +32,12 @@ public void Audio_Save()
try
{
Encoder.ExtractAudio(VideoInfo.FromFileInfo(Input), output);
Assert.IsTrue(File.Exists(output.FullName));
FFMpeg.ExtractAudio(Input.FullName, output);
Assert.IsTrue(File.Exists(output));
}
finally
{
if (File.Exists(output.FullName))
output.Delete();
if (File.Exists(output)) File.Delete(output);
}
}
@ -50,16 +47,17 @@ public void Audio_Add()
var output = Input.OutputLocation(VideoType.Mp4);
try
{
var input = VideoInfo.FromFileInfo(VideoLibrary.LocalVideoNoAudio);
Encoder.ReplaceAudio(input, VideoLibrary.LocalAudio, output);
Assert.AreEqual(input.Duration, VideoInfo.FromFileInfo(output).Duration);
Assert.IsTrue(File.Exists(output.FullName));
var success = FFMpeg.ReplaceAudio(VideoLibrary.LocalVideoNoAudio.FullName, VideoLibrary.LocalAudio.FullName, output);
Assert.IsTrue(success);
var audioAnalysis = FFProbe.Analyse(VideoLibrary.LocalVideoNoAudio.FullName);
var videoAnalysis = FFProbe.Analyse(VideoLibrary.LocalAudio.FullName);
var outputAnalysis = FFProbe.Analyse(output);
Assert.AreEqual(Math.Max(videoAnalysis.Duration.TotalSeconds, audioAnalysis.Duration.TotalSeconds), outputAnalysis.Duration.TotalSeconds, 0.15);
Assert.IsTrue(File.Exists(output));
}
finally
{
if (File.Exists(output.FullName))
output.Delete();
if (File.Exists(output)) File.Delete(output);
}
}
@ -70,14 +68,14 @@ public void Image_AddAudio()
try
{
var result = Encoder.PosterWithAudio(new FileInfo(VideoLibrary.LocalCover.FullName), VideoLibrary.LocalAudio, output);
Assert.IsTrue(result.Duration.TotalSeconds > 0);
Assert.IsTrue(result.Exists);
FFMpeg.PosterWithAudio(VideoLibrary.LocalCover.FullName, VideoLibrary.LocalAudio.FullName, output);
var analysis = FFProbe.Analyse(VideoLibrary.LocalAudio.FullName);
Assert.IsTrue(analysis.Duration.TotalSeconds > 0);
Assert.IsTrue(File.Exists(output));
}
finally
{
if (File.Exists(output.FullName))
output.Delete();
if (File.Exists(output)) File.Delete(output);
}
}
}

5
FFMpegCore.Test/BaseTest.cs
View file

@ -1,17 +1,14 @@
using FFMpegCore.FFMPEG;
using FFMpegCore.Test.Resources;
using FFMpegCore.Test.Resources;
using System.IO;
namespace FFMpegCore.Test
{
public class BaseTest
{
protected FFMpeg Encoder;
protected FileInfo Input;
public BaseTest()
{
Encoder = new FFMpeg();
Input = VideoLibrary.LocalVideo;
}
}

3
FFMpegCore.Test/BitmapSources.cs
View file

@ -1,11 +1,10 @@
using FFMpegCore.Extend;
using FFMpegCore.FFMPEG.Pipes;
using System;
using System.Collections.Generic;
using System.Drawing;
using System.Drawing.Imaging;
using System.Numerics;
using System.Text;
using FFMpegCore.Pipes;
namespace FFMpegCore.Test
{

4
FFMpegCore.Test/FFMpegCore.Test.csproj
View file

@ -4,6 +4,10 @@
<TargetFramework>netcoreapp3.1</TargetFramework>
<IsPackable>false</IsPackable>
<Nullable>disable</Nullable>
<LangVersion>default</LangVersion>
</PropertyGroup>
<ItemGroup>

3
FFMpegCore.Test/FFMpegOptions.cs
View file

@ -1,5 +1,4 @@
using FFMpegCore.FFMPEG;
using Microsoft.VisualStudio.TestTools.UnitTesting;
using Microsoft.VisualStudio.TestTools.UnitTesting;
using Newtonsoft.Json;
using System.IO;

69
FFMpegCore.Test/FFProbeTests.cs
View file

@ -1,10 +1,7 @@
using System.IO;
using FFMpegCore.Enums;
using FFMpegCore.FFMPEG;
using FFMpegCore.FFMPEG.Argument;
using System.Threading.Tasks;
using FFMpegCore.Test.Resources;
using Microsoft.VisualStudio.TestTools.UnitTesting;
using Newtonsoft.Json;
namespace FFMpegCore.Test
{
@ -14,47 +11,59 @@ public class FFProbeTests
[TestMethod]
public void Probe_TooLongOutput()
{
var output = new FFProbe(5);
Assert.ThrowsException<JsonSerializationException>(() =>
{
output.ParseVideoInfo(VideoLibrary.LocalVideo.FullName);
});
Assert.ThrowsException<System.Text.Json.JsonException>(() => FFProbe.Analyse(VideoLibrary.LocalVideo.FullName, 5));
}
[TestMethod]
public void Probe_Success()
{
var output = new FFProbe();
var info = output.ParseVideoInfo(VideoLibrary.LocalVideo.FullName);
var info = FFProbe.Analyse(VideoLibrary.LocalVideo.FullName);
Assert.AreEqual(13, info.Duration.Seconds);
Assert.AreEqual(".mp4", info.Extension);
Assert.AreEqual(VideoLibrary.LocalVideo.FullName, info.Path);
Assert.AreEqual("5.1", info.PrimaryAudioStream.ChannelLayout);
Assert.AreEqual(6, info.PrimaryAudioStream.Channels);
Assert.AreEqual("AAC (Advanced Audio Coding)", info.PrimaryAudioStream.CodecLongName);
Assert.AreEqual("aac", info.PrimaryAudioStream.CodecName);
Assert.AreEqual(381988, info.PrimaryAudioStream.BitRate);
Assert.AreEqual(48000, info.PrimaryAudioStream.SampleRateHz);
Assert.AreEqual(862991, info.PrimaryVideoStream.BitRate);
Assert.AreEqual(16, info.PrimaryVideoStream.DisplayAspectRatio.Width);
Assert.AreEqual(9, info.PrimaryVideoStream.DisplayAspectRatio.Height);
Assert.AreEqual("yuv420p", info.PrimaryVideoStream.PixelFormat);
Assert.AreEqual(1280, info.PrimaryVideoStream.Width);
Assert.AreEqual(720, info.PrimaryVideoStream.Height);
Assert.AreEqual(25, info.PrimaryVideoStream.AvgFrameRate);
Assert.AreEqual(25, info.PrimaryVideoStream.FrameRate);
Assert.AreEqual("H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10", info.PrimaryVideoStream.CodecLongName);
Assert.AreEqual("h264", info.PrimaryVideoStream.CodecName);
Assert.AreEqual(8, info.PrimaryVideoStream.BitsPerRawSample);
Assert.AreEqual("Main", info.PrimaryVideoStream.Profile);
}
[TestMethod]
public async Task Probe_Async_Success()
{
var info = await FFProbe.AnalyseAsync(VideoLibrary.LocalVideo.FullName);
Assert.AreEqual(13, info.Duration.Seconds);
}
[TestMethod, Timeout(10000)]
public void Probe_Success_FromStream()
{
var output = new FFProbe();
using (var stream = File.OpenRead(VideoLibrary.LocalVideoWebm.FullName))
{
var info = output.ParseVideoInfo(stream);
Assert.AreEqual(10, info.Duration.Seconds);
}
using var stream = File.OpenRead(VideoLibrary.LocalVideoWebm.FullName);
var info = FFProbe.Analyse(stream);
Assert.AreEqual(10, info.Duration.Seconds);
}
[TestMethod, Timeout(10000)]
public void Probe_Success_FromStream_Async()
[TestMethod]
public async Task Probe_Success_FromStream_Async()
{
var output = new FFProbe();
using (var stream = File.OpenRead(VideoLibrary.LocalVideoWebm.FullName))
{
var info = output.ParseVideoInfoAsync(stream).WaitForResult();
Assert.AreEqual(10, info.Duration.Seconds);
}
await using var stream = File.OpenRead(VideoLibrary.LocalVideoWebm.FullName);
var info = await FFProbe.AnalyseAsync(stream);
Assert.AreEqual(10, info.Duration.Seconds);
}
}
}

10
FFMpegCore.Test/Resources/VideoLibrary.cs
View file

@ -25,27 +25,27 @@ public static class VideoLibrary
public static readonly FileInfo ImageDirectory = new FileInfo($".{Path.DirectorySeparatorChar}Resources{Path.DirectorySeparatorChar}images");
public static readonly FileInfo ImageJoinOutput = new FileInfo($".{Path.DirectorySeparatorChar}Resources{Path.DirectorySeparatorChar}images{Path.DirectorySeparatorChar}output.mp4");
public static FileInfo OutputLocation(this FileInfo file, VideoType type)
public static string OutputLocation(this FileInfo file, VideoType type)
{
return OutputLocation(file, type, "_converted");
}
public static FileInfo OutputLocation(this FileInfo file, AudioType type)
public static string OutputLocation(this FileInfo file, AudioType type)
{
return OutputLocation(file, type, "_audio");
}
public static FileInfo OutputLocation(this FileInfo file, ImageType type)
public static string OutputLocation(this FileInfo file, ImageType type)
{
return OutputLocation(file, type, "_screenshot");
}
public static FileInfo OutputLocation(this FileInfo file, Enum type, string keyword)
public static string OutputLocation(this FileInfo file, Enum type, string keyword)
{
string originalLocation = file.Directory.FullName,
outputFile = file.Name.Replace(file.Extension, keyword + "." + type.ToString().ToLower());
return new FileInfo($"{originalLocation}{Path.DirectorySeparatorChar}{outputFile}");
return $"{originalLocation}{Path.DirectorySeparatorChar}{outputFile}";
}
}
}

5
FFMpegCore.Test/TasksExtensions.cs
View file

@ -1,7 +1,4 @@
using System;
using System.Collections.Generic;
using System.Text;
using System.Threading.Tasks;
using System.Threading.Tasks;
namespace FFMpegCore.Test
{

549
FFMpegCore.Test/VideoTest.cs
View file

@ -1,8 +1,4 @@
using FFMpegCore.Enums;
using FFMpegCore.FFMPEG.Argument;
using FFMpegCore.FFMPEG.Enums;
using FFMpegCore.FFMPEG.Exceptions;
using FFMpegCore.FFMPEG.Pipes;
using FFMpegCore.Test.Resources;
using Microsoft.VisualStudio.TestTools.UnitTesting;
using System;
@ -10,6 +6,10 @@
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
{
@ -22,257 +22,243 @@ public bool Convert(VideoType type, bool multithreaded = false, VideoSize size =
try
{
var input = VideoInfo.FromFileInfo(Input);
var input = FFProbe.Analyse(Input.FullName);
FFMpeg.Convert(input, output, type, size: size, multithreaded: multithreaded);
var outputVideo = FFProbe.Analyse(output);
Encoder.Convert(input, output, type, size: size, multithreaded: multithreaded);
var outputVideo = new VideoInfo(output.FullName);
Assert.IsTrue(File.Exists(output.FullName));
Assert.AreEqual(outputVideo.Duration, input.Duration);
Assert.IsTrue(File.Exists(output));
Assert.AreEqual(outputVideo.Duration.TotalSeconds, input.Duration.TotalSeconds, 0.1);
if (size == VideoSize.Original)
{
Assert.AreEqual(outputVideo.Width, input.Width);
Assert.AreEqual(outputVideo.Height, input.Height);
Assert.AreEqual(outputVideo.PrimaryVideoStream.Width, input.PrimaryVideoStream.Width);
Assert.AreEqual(outputVideo.PrimaryVideoStream.Height, input.PrimaryVideoStream.Height);
}
else
{
Assert.AreNotEqual(outputVideo.Width, input.Width);
Assert.AreNotEqual(outputVideo.Height, input.Height);
Assert.AreEqual(outputVideo.Height, (int)size);
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(output.FullName) &&
return File.Exists(output) &&
outputVideo.Duration == input.Duration &&
(
(
size == VideoSize.Original &&
outputVideo.Width == input.Width &&
outputVideo.Height == input.Height
outputVideo.PrimaryVideoStream.Width == input.PrimaryVideoStream.Width &&
outputVideo.PrimaryVideoStream.Height == input.PrimaryVideoStream.Height
) ||
(
size != VideoSize.Original &&
outputVideo.Width != input.Width &&
outputVideo.Height != input.Height &&
outputVideo.Height == (int)size
outputVideo.PrimaryVideoStream.Width != input.PrimaryVideoStream.Width &&
outputVideo.PrimaryVideoStream.Height != input.PrimaryVideoStream.Height &&
outputVideo.PrimaryVideoStream.Height == (int)size
)
);
}
finally
{
if (File.Exists(output.FullName))
File.Delete(output.FullName);
if (File.Exists(output))
File.Delete(output);
}
}
private void ConvertFromStreamPipe(VideoType type, ArgumentContainer container)
private void ConvertFromStreamPipe(VideoType type, params IArgument[] inputArguments)
{
var output = Input.OutputLocation(type);
try
{
var input = VideoInfo.FromFileInfo(VideoLibrary.LocalVideoWebm);
using (var inputStream = System.IO.File.OpenRead(input.FullName))
var input = FFProbe.Analyse(VideoLibrary.LocalVideoWebm.FullName);
using (var inputStream = System.IO.File.OpenRead(input.Path))
{
var pipeSource = new StreamPipeDataWriter(inputStream);
var arguments = new ArgumentContainer { new InputPipeArgument(pipeSource) };
foreach (var arg in container)
var arguments = FFMpegArguments.FromPipe(pipeSource);
foreach (var arg in inputArguments)
arguments.WithArgument(arg);
var processor = arguments.OutputToFile(output);
var scaling = arguments.Find<ScaleArgument>();
var success = processor.ProcessSynchronously();
var outputVideo = FFProbe.Analyse(output);
Assert.IsTrue(success);
Assert.IsTrue(File.Exists(output));
Assert.IsTrue(Math.Abs((outputVideo.Duration - input.Duration).TotalMilliseconds) < 1000.0 / input.PrimaryVideoStream.FrameRate);
if (scaling?.Size == null)
{
arguments.Add(arg.Value);
}
arguments.Add(new OutputArgument(output));
var scaling = container.Find<ScaleArgument>();
Encoder.Convert(arguments);
var outputVideo = new VideoInfo(output.FullName);
Assert.IsTrue(File.Exists(output.FullName));
Assert.IsTrue(Math.Abs((outputVideo.Duration - input.Duration).TotalMilliseconds) < 1000.0 / input.FrameRate);
if (scaling == null)
{
Assert.AreEqual(outputVideo.Width, input.Width);
Assert.AreEqual(outputVideo.Height, input.Height);
Assert.AreEqual(outputVideo.PrimaryVideoStream.Width, input.PrimaryVideoStream.Width);
Assert.AreEqual(outputVideo.PrimaryVideoStream.Height, input.PrimaryVideoStream.Height);
}
else
{
if (scaling.Value.Width != -1)
if (scaling.Size.Value.Width != -1)
{
Assert.AreEqual(outputVideo.Width, scaling.Value.Width);
Assert.AreEqual(outputVideo.PrimaryVideoStream.Width, scaling.Size.Value.Width);
}
if (scaling.Value.Height != -1)
if (scaling.Size.Value.Height != -1)
{
Assert.AreEqual(outputVideo.Height, scaling.Value.Height);
Assert.AreEqual(outputVideo.PrimaryVideoStream.Height, scaling.Size.Value.Height);
}
Assert.AreNotEqual(outputVideo.Width, input.Width);
Assert.AreNotEqual(outputVideo.Height, input.Height);
Assert.AreNotEqual(outputVideo.PrimaryVideoStream.Width, input.PrimaryVideoStream.Width);
Assert.AreNotEqual(outputVideo.PrimaryVideoStream.Height, input.PrimaryVideoStream.Height);
}
}
}
finally
{
if (File.Exists(output.FullName))
File.Delete(output.FullName);
if (File.Exists(output))
File.Delete(output);
}
}
private void ConvertToStreamPipe(VideoType type, ArgumentContainer container)
private void ConvertToStreamPipe(params IArgument[] inputArguments)
{
using (var ms = new MemoryStream())
using var ms = new MemoryStream();
var arguments = FFMpegArguments.FromInputFiles(VideoLibrary.LocalVideo);
foreach (var arg in inputArguments)
arguments.WithArgument(arg);
var streamPipeDataReader = new StreamPipeDataReader(ms);
var processor = arguments.OutputToPipe(streamPipeDataReader);
var scaling = arguments.Find<ScaleArgument>();
processor.ProcessSynchronously();
ms.Position = 0;
var outputVideo = FFProbe.Analyse(ms);
var input = FFProbe.Analyse(VideoLibrary.LocalVideo.FullName);
// Assert.IsTrue(Math.Abs((outputVideo.Duration - input.Duration).TotalMilliseconds) < 1000.0 / input.PrimaryVideoStream.FrameRate);
if (scaling?.Size == null)
{
var input = VideoInfo.FromFileInfo(VideoLibrary.LocalVideo);
var arguments = new ArgumentContainer { new InputArgument(input) };
foreach (var arg in container)
Assert.AreEqual(outputVideo.PrimaryVideoStream.Width, input.PrimaryVideoStream.Width);
Assert.AreEqual(outputVideo.PrimaryVideoStream.Height, input.PrimaryVideoStream.Height);
}
else
{
if (scaling.Size.Value.Width != -1)
{
arguments.Add(arg.Value);
Assert.AreEqual(outputVideo.PrimaryVideoStream.Width, scaling.Size.Value.Width);
}
var streamPipeDataReader = new StreamPipeDataReader(ms);
streamPipeDataReader.BlockSize = streamPipeDataReader.BlockSize * 16;
arguments.Add(new OutputPipeArgument(streamPipeDataReader));
var scaling = container.Find<ScaleArgument>();
Encoder.Convert(arguments);
ms.Position = 0;
var outputVideo = VideoInfo.FromStream(ms);
//Assert.IsTrue(Math.Abs((outputVideo.Duration - input.Duration).TotalMilliseconds) < 1000.0 / input.FrameRate);
if (scaling == null)
if (scaling.Size.Value.Height != -1)
{
Assert.AreEqual(outputVideo.Width, input.Width);
Assert.AreEqual(outputVideo.Height, input.Height);
Assert.AreEqual(outputVideo.PrimaryVideoStream.Height, scaling.Size.Value.Height);
}
else
{
if (scaling.Value.Width != -1)
{
Assert.AreEqual(outputVideo.Width, scaling.Value.Width);
}
if (scaling.Value.Height != -1)
{
Assert.AreEqual(outputVideo.Height, scaling.Value.Height);
}
Assert.AreNotEqual(outputVideo.Width, input.Width);
Assert.AreNotEqual(outputVideo.Height, input.Height);
}
Assert.AreNotEqual(outputVideo.PrimaryVideoStream.Width, input.PrimaryVideoStream.Width);
Assert.AreNotEqual(outputVideo.PrimaryVideoStream.Height, input.PrimaryVideoStream.Height);
}
}
public void Convert(VideoType type, ArgumentContainer container)
public void Convert(VideoType type, params IArgument[] inputArguments)
{
var output = Input.OutputLocation(type);
try
{
var input = VideoInfo.FromFileInfo(Input);
var input = FFProbe.Analyse(Input.FullName);
var arguments = new ArgumentContainer { new InputArgument(input) };
foreach (var arg in container)
var arguments = FFMpegArguments.FromInputFiles(VideoLibrary.LocalVideo.FullName);
foreach (var arg in inputArguments)
arguments.WithArgument(arg);
var processor = arguments.OutputToFile(output);
var scaling = arguments.Find<ScaleArgument>();
processor.ProcessSynchronously();
var outputVideo = FFProbe.Analyse(output);
Assert.IsTrue(File.Exists(output));
Assert.AreEqual(outputVideo.Duration.TotalSeconds, input.Duration.TotalSeconds, 0.1);
if (scaling?.Size == null)
{
arguments.Add(arg.Value);
}
arguments.Add(new OutputArgument(output));
var scaling = container.Find<ScaleArgument>();
Encoder.Convert(arguments);
var outputVideo = new VideoInfo(output.FullName);
Assert.IsTrue(File.Exists(output.FullName));
Assert.AreEqual(outputVideo.Duration, input.Duration);
if (scaling == null)
{
Assert.AreEqual(outputVideo.Width, input.Width);
Assert.AreEqual(outputVideo.Height, input.Height);
Assert.AreEqual(outputVideo.PrimaryVideoStream.Width, input.PrimaryVideoStream.Width);
Assert.AreEqual(outputVideo.PrimaryVideoStream.Height, input.PrimaryVideoStream.Height);
}
else
{
if (scaling.Value.Width != -1)
if (scaling.Size.Value.Width != -1)
{
Assert.AreEqual(outputVideo.Width, scaling.Value.Width);
Assert.AreEqual(outputVideo.PrimaryVideoStream.Width, scaling.Size.Value.Width);
}
if (scaling.Value.Height != -1)
if (scaling.Size.Value.Height != -1)
{
Assert.AreEqual(outputVideo.Height, scaling.Value.Height);
Assert.AreEqual(outputVideo.PrimaryVideoStream.Height, scaling.Size.Value.Height);
}
Assert.AreNotEqual(outputVideo.Width, input.Width);
Assert.AreNotEqual(outputVideo.Height, input.Height);
Assert.AreNotEqual(outputVideo.PrimaryVideoStream.Width, input.PrimaryVideoStream.Width);
Assert.AreNotEqual(outputVideo.PrimaryVideoStream.Height, input.PrimaryVideoStream.Height);
}
}
finally
{
if (File.Exists(output.FullName))
File.Delete(output.FullName);
if (File.Exists(output))
File.Delete(output);
}
}
public void ConvertFromPipe(VideoType type, ArgumentContainer container)
public void ConvertFromPipe(VideoType type, params IArgument[] inputArguments)
{
ConvertFromPipe(type, container, PixelFormat.Format24bppRgb);
ConvertFromPipe(type, container, PixelFormat.Format32bppArgb);
ConvertFromPipe(type, container, PixelFormat.Format48bppRgb);
ConvertFromPipe(type, PixelFormat.Format24bppRgb, inputArguments);
ConvertFromPipe(type, PixelFormat.Format32bppArgb, inputArguments);
ConvertFromPipe(type, PixelFormat.Format48bppRgb, inputArguments);
}
public void ConvertFromPipe(VideoType type, ArgumentContainer container, PixelFormat fmt)
public void ConvertFromPipe(VideoType type, PixelFormat fmt, params IArgument[] inputArguments)
{
var output = Input.OutputLocation(type);
try
{
var videoFramesSource = new RawVideoPipeDataWriter(BitmapSource.CreateBitmaps(128, fmt, 256, 256));
var arguments = new ArgumentContainer { new InputPipeArgument(videoFramesSource) };
foreach (var arg in container)
var arguments = FFMpegArguments.FromPipe(videoFramesSource);
foreach (var arg in inputArguments)
arguments.WithArgument(arg);
var processor = arguments.OutputToFile(output);
var scaling = arguments.Find<ScaleArgument>();
processor.ProcessSynchronously();
var outputVideo = FFProbe.Analyse(output);
Assert.IsTrue(File.Exists(output));
if (scaling?.Size == null)
{
arguments.Add(arg.Value);
}
arguments.Add(new OutputArgument(output));
var scaling = container.Find<ScaleArgument>();
Encoder.Convert(arguments);
var outputVideo = new VideoInfo(output.FullName);
Assert.IsTrue(File.Exists(output.FullName));
if (scaling == null)
{
Assert.AreEqual(outputVideo.Width, videoFramesSource.Width);
Assert.AreEqual(outputVideo.Height, videoFramesSource.Height);
Assert.AreEqual(outputVideo.PrimaryVideoStream.Width, videoFramesSource.Width);
Assert.AreEqual(outputVideo.PrimaryVideoStream.Height, videoFramesSource.Height);
}
else
{
if (scaling.Value.Width != -1)
if (scaling.Size.Value.Width != -1)
{
Assert.AreEqual(outputVideo.Width, scaling.Value.Width);
Assert.AreEqual(outputVideo.PrimaryVideoStream.Width, scaling.Size.Value.Width);
}
if (scaling.Value.Height != -1)
if (scaling.Size.Value.Height != -1)
{
Assert.AreEqual(outputVideo.Height, scaling.Value.Height);
Assert.AreEqual(outputVideo.PrimaryVideoStream.Height, scaling.Size.Value.Height);
}
Assert.AreNotEqual(outputVideo.Width, videoFramesSource.Width);
Assert.AreNotEqual(outputVideo.Height, videoFramesSource.Height);
Assert.AreNotEqual(outputVideo.PrimaryVideoStream.Width, videoFramesSource.Width);
Assert.AreNotEqual(outputVideo.PrimaryVideoStream.Height, videoFramesSource.Height);
}
}
finally
{
if (File.Exists(output.FullName))
File.Delete(output.FullName);
if (File.Exists(output))
File.Delete(output);
}
}
@ -286,22 +272,19 @@ public void Video_ToMP4()
[TestMethod]
public void Video_ToMP4_Args()
{
var container = new ArgumentContainer { new VideoCodecArgument(VideoCodec.LibX264) };
Convert(VideoType.Mp4, container);
Convert(VideoType.Mp4, new VideoCodecArgument(VideoCodec.LibX264));
}
[TestMethod]
public void Video_ToMP4_Args_Pipe()
{
var container = new ArgumentContainer { new VideoCodecArgument(VideoCodec.LibX264) };
ConvertFromPipe(VideoType.Mp4, container);
ConvertFromPipe(VideoType.Mp4, new VideoCodecArgument(VideoCodec.LibX264));
}
[TestMethod]
public void Video_ToMP4_Args_StreamPipe()
{
var container = new ArgumentContainer { new VideoCodecArgument(VideoCodec.LibX264) };
ConvertFromStreamPipe(VideoType.Mp4, container);
ConvertFromStreamPipe(VideoType.Mp4, new VideoCodecArgument(VideoCodec.LibX264));
}
[TestMethod, Timeout(45000)]
@ -309,20 +292,14 @@ public void Video_ToMP4_Args_StreamOutputPipe_Async_Failure()
{
Assert.ThrowsException<FFMpegException>(() =>
{
using (var ms = new MemoryStream())
{
var pipeSource = new StreamPipeDataReader(ms);
var container = new ArgumentContainer
{
new InputArgument(VideoLibrary.LocalVideoWebm),
new VideoCodecArgument(VideoCodec.LibX264),
new ForceFormatArgument("mkv"),
new OutputPipeArgument(pipeSource)
};
var input = VideoInfo.FromFileInfo(VideoLibrary.LocalVideoWebm);
Encoder.ConvertAsync(container).WaitForResult();
}
using var ms = new MemoryStream();
var pipeSource = new StreamPipeDataReader(ms);
FFMpegArguments
.FromInputFiles(VideoLibrary.LocalVideo)
.ForceFormat("mkv")
.OutputToPipe(pipeSource)
.ProcessAsynchronously()
.WaitForResult();
});
}
@ -331,11 +308,7 @@ public void Video_ToMP4_Args_StreamOutputPipe_Failure()
{
Assert.ThrowsException<FFMpegException>(() =>
{
var container = new ArgumentContainer
{
new ForceFormatArgument("mkv")
};
ConvertToStreamPipe(VideoType.Mp4, container);
ConvertToStreamPipe(new ForceFormatArgument("mkv"));
});
}
@ -343,31 +316,21 @@ public void Video_ToMP4_Args_StreamOutputPipe_Failure()
[TestMethod]
public void Video_ToMP4_Args_StreamOutputPipe_Async()
{
using (var ms = new MemoryStream())
{
var pipeSource = new StreamPipeDataReader(ms);
var container = new ArgumentContainer
{
new InputArgument(VideoLibrary.LocalVideo),
new VideoCodecArgument(VideoCodec.LibX264),
new ForceFormatArgument("matroska"),
new OutputPipeArgument(pipeSource)
};
var input = VideoInfo.FromFileInfo(VideoLibrary.LocalVideoWebm);
Encoder.ConvertAsync(container).WaitForResult();
}
using var ms = new MemoryStream();
var pipeSource = new StreamPipeDataReader(ms);
FFMpegArguments
.FromInputFiles(VideoLibrary.LocalVideo)
.WithVideoCodec(VideoCodec.LibX264)
.ForceFormat("matroska")
.OutputToPipe(pipeSource)
.ProcessAsynchronously()
.WaitForResult();
}
[TestMethod]
public void Video_ToMP4_Args_StreamOutputPipe()
{
var container = new ArgumentContainer
{
new VideoCodecArgument(VideoCodec.LibX264),
new ForceFormatArgument("matroska")
};
ConvertToStreamPipe(VideoType.Mp4, container);
ConvertToStreamPipe(new VideoCodecArgument(VideoCodec.LibX264), new ForceFormatArgument("matroska"));
}
[TestMethod]
@ -379,23 +342,16 @@ public void Video_ToTS()
[TestMethod]
public void Video_ToTS_Args()
{
var container = new ArgumentContainer
{
Convert(VideoType.Ts,
new CopyArgument(),
new BitStreamFilterArgument(Channel.Video, Filter.H264_Mp4ToAnnexB),
new ForceFormatArgument(VideoCodec.MpegTs)
};
Convert(VideoType.Ts, container);
new ForceFormatArgument(VideoCodec.MpegTs));
}
[TestMethod]
public void Video_ToTS_Args_Pipe()
{
var container = new ArgumentContainer
{
new ForceFormatArgument(VideoCodec.MpegTs)
};
ConvertFromPipe(VideoType.Ts, container);
ConvertFromPipe(VideoType.Ts, new ForceFormatArgument(VideoCodec.MpegTs));
}
[TestMethod]
@ -407,23 +363,13 @@ public void Video_ToOGV_Resize()
[TestMethod]
public void Video_ToOGV_Resize_Args()
{
var container = new ArgumentContainer
{
new ScaleArgument(VideoSize.Ed),
new VideoCodecArgument(VideoCodec.LibTheora)
};
Convert(VideoType.Ogv, container);
Convert(VideoType.Ogv, new ScaleArgument(VideoSize.Ed), new VideoCodecArgument(VideoCodec.LibTheora));
}
[TestMethod]
public void Video_ToOGV_Resize_Args_Pipe()
{
var container = new ArgumentContainer
{
new ScaleArgument(VideoSize.Ed),
new VideoCodecArgument(VideoCodec.LibTheora)
};
ConvertFromPipe(VideoType.Ogv, container);
ConvertFromPipe(VideoType.Ogv, new ScaleArgument(VideoSize.Ed), new VideoCodecArgument(VideoCodec.LibTheora));
}
[TestMethod]
@ -435,23 +381,13 @@ public void Video_ToMP4_Resize()
[TestMethod]
public void Video_ToMP4_Resize_Args()
{
var container = new ArgumentContainer
{
new ScaleArgument(VideoSize.Ld),
new VideoCodecArgument(VideoCodec.LibX264)
};
Convert(VideoType.Mp4, container);
Convert(VideoType.Mp4, new ScaleArgument(VideoSize.Ld), new VideoCodecArgument(VideoCodec.LibX264));
}
[TestMethod]
public void Video_ToMP4_Resize_Args_Pipe()
{
var container = new ArgumentContainer
{
new ScaleArgument(VideoSize.Ld),
new VideoCodecArgument(VideoCodec.LibX264)
};
ConvertFromPipe(VideoType.Mp4, container);
ConvertFromPipe(VideoType.Mp4, new ScaleArgument(VideoSize.Ld), new VideoCodecArgument(VideoCodec.LibX264));
}
[TestMethod]
@ -485,17 +421,17 @@ public void Video_Snapshot()
try
{
var input = VideoInfo.FromFileInfo(Input);
var input = FFProbe.Analyse(Input.FullName);
using var bitmap = Encoder.Snapshot(input, output);
Assert.AreEqual(input.Width, bitmap.Width);
Assert.AreEqual(input.Height, bitmap.Height);
using var bitmap = FFMpeg.Snapshot(input, output);
Assert.AreEqual(input.PrimaryVideoStream.Width, bitmap.Width);
Assert.AreEqual(input.PrimaryVideoStream.Height, bitmap.Height);
Assert.AreEqual(bitmap.RawFormat, ImageFormat.Png);
}
finally
{
if (File.Exists(output.FullName))
File.Delete(output.FullName);
if (File.Exists(output))
File.Delete(output);
}
}
@ -505,18 +441,18 @@ public void Video_Snapshot_PersistSnapshot()
var output = Input.OutputLocation(ImageType.Png);
try
{
var input = VideoInfo.FromFileInfo(Input);
var input = FFProbe.Analyse(Input.FullName);
using var bitmap = Encoder.Snapshot(input, output, persistSnapshotOnFileSystem: true);
Assert.AreEqual(input.Width, bitmap.Width);
Assert.AreEqual(input.Height, bitmap.Height);
using var bitmap = FFMpeg.Snapshot(input, output, persistSnapshotOnFileSystem: true);
Assert.AreEqual(input.PrimaryVideoStream.Width, bitmap.Width);
Assert.AreEqual(input.PrimaryVideoStream.Height, bitmap.Height);
Assert.AreEqual(bitmap.RawFormat, ImageFormat.Png);
Assert.IsTrue(File.Exists(output.FullName));
Assert.IsTrue(File.Exists(output));
}
finally
{
if (File.Exists(output.FullName))
File.Delete(output.FullName);
if (File.Exists(output))
File.Delete(output);
}
}
@ -527,28 +463,30 @@ public void Video_Join()
var newInput = Input.OutputLocation(VideoType.Mp4, "duplicate");
try
{
var input = VideoInfo.FromFileInfo(Input);
File.Copy(input.FullName, newInput.FullName);
var input2 = VideoInfo.FromFileInfo(newInput);
var input = FFProbe.Analyse(Input.FullName);
File.Copy(input.Path, newInput);
var input2 = FFProbe.Analyse(newInput);
var result = Encoder.Join(output, input, input2);
Assert.IsTrue(File.Exists(output.FullName));
var success = FFMpeg.Join(output, input, input2);
Assert.IsTrue(success);
Assert.IsTrue(File.Exists(output));
var expectedDuration = input.Duration * 2;
var result = FFProbe.Analyse(output);
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.Height, result.Height);
Assert.AreEqual(input.Width, result.Width);
Assert.AreEqual(input.PrimaryVideoStream.Height, result.PrimaryVideoStream.Height);
Assert.AreEqual(input.PrimaryVideoStream.Width, result.PrimaryVideoStream.Width);
}
finally
{
if (File.Exists(output.FullName))
File.Delete(output.FullName);
if (File.Exists(output))
File.Delete(output);
if (File.Exists(newInput.FullName))
File.Delete(newInput.FullName);
if (File.Exists(newInput))
File.Delete(newInput);
}
}
@ -569,14 +507,15 @@ public void Video_Join_Image_Sequence()
}
});
var result = Encoder.JoinImageSequence(VideoLibrary.ImageJoinOutput, images: imageSet.ToArray());
var success = FFMpeg.JoinImageSequence(VideoLibrary.ImageJoinOutput.FullName, images: imageSet.ToArray());
var result = FFProbe.Analyse(VideoLibrary.ImageJoinOutput.FullName);
VideoLibrary.ImageJoinOutput.Refresh();
Assert.IsTrue(VideoLibrary.ImageJoinOutput.Exists);
Assert.AreEqual(3, result.Duration.Seconds);
Assert.AreEqual(imageSet.First().Width, result.Width);
Assert.AreEqual(imageSet.First().Height, result.Height);
Assert.AreEqual(imageSet.First().Width, result.PrimaryVideoStream.Width);
Assert.AreEqual(imageSet.First().Height, result.PrimaryVideoStream.Height);
}
finally
{
@ -591,32 +530,29 @@ public void Video_Join_Image_Sequence()
[TestMethod]
public void Video_With_Only_Audio_Should_Extract_Metadata()
{
var video = VideoInfo.FromFileInfo(VideoLibrary.LocalVideoAudioOnly);
Assert.AreEqual("none", video.VideoFormat);
Assert.AreEqual("aac", video.AudioFormat);
var video = FFProbe.Analyse(VideoLibrary.LocalVideoAudioOnly.FullName);
Assert.AreEqual(null, video.PrimaryVideoStream);
Assert.AreEqual("aac", video.PrimaryAudioStream.CodecName);
Assert.AreEqual(79.5, video.Duration.TotalSeconds, 0.5);
Assert.AreEqual(1.25, video.Size);
// Assert.AreEqual(1.25, video.Size);
}
[TestMethod]
public void Video_Duration()
{
var video = VideoInfo.FromFileInfo(VideoLibrary.LocalVideo);
var video = FFProbe.Analyse(VideoLibrary.LocalVideo.FullName);
var output = Input.OutputLocation(VideoType.Mp4);
var arguments = new ArgumentContainer
{
new InputArgument(VideoLibrary.LocalVideo),
new DurationArgument(TimeSpan.FromSeconds(video.Duration.TotalSeconds - 5)),
new OutputArgument(output)
};
try
{
Encoder.Convert(arguments);
FFMpegArguments
.FromInputFiles(VideoLibrary.LocalVideo)
.WithDuration(TimeSpan.FromSeconds(video.Duration.TotalSeconds - 5))
.OutputToFile(output)
.ProcessSynchronously();
Assert.IsTrue(File.Exists(output.FullName));
var outputVideo = new VideoInfo(output.FullName);
Assert.IsTrue(File.Exists(output));
var outputVideo = FFProbe.Analyse(output);
Assert.AreEqual(video.Duration.Days, outputVideo.Duration.Days);
Assert.AreEqual(video.Duration.Hours, outputVideo.Duration.Hours);
@ -625,8 +561,8 @@ public void Video_Duration()
}
finally
{
if (File.Exists(output.FullName))
output.Delete();
if (File.Exists(output))
File.Delete(output);
}
}
@ -636,54 +572,53 @@ public void Video_UpdatesProgress()
var output = Input.OutputLocation(VideoType.Mp4);
var percentageDone = 0.0;
void OnProgess(double percentage) => percentageDone = percentage;
Encoder.OnProgress += OnProgess;
var timeDone = TimeSpan.Zero;
void OnPercentageProgess(double percentage) => percentageDone = percentage;
void OnTimeProgess(TimeSpan time) => timeDone = time;
var arguments = new ArgumentContainer
{
new InputArgument(VideoLibrary.LocalVideo),
new DurationArgument(TimeSpan.FromSeconds(8)),
new OutputArgument(output)
};
var analysis = FFProbe.Analyse(VideoLibrary.LocalVideo.FullName);
try
{
Encoder.Convert(arguments);
Encoder.OnProgress -= OnProgess;
var success = FFMpegArguments
.FromInputFiles(VideoLibrary.LocalVideo)
.WithDuration(TimeSpan.FromSeconds(8))
.OutputToFile(output)
.NotifyOnProgress(OnPercentageProgess, analysis.Duration)
.NotifyOnProgress(OnTimeProgess)
.ProcessSynchronously();
Assert.IsTrue(File.Exists(output.FullName));
Assert.IsTrue(success);
Assert.IsTrue(File.Exists(output));
Assert.AreNotEqual(0.0, percentageDone);
Assert.AreNotEqual(TimeSpan.Zero, timeDone);
}
finally
{
if (File.Exists(output.FullName))
output.Delete();
if (File.Exists(output))
File.Delete(output);
}
}
[TestMethod]
public void Video_TranscodeInMemory()
{
using (var resStream = new MemoryStream())
{
var reader = new StreamPipeDataReader(resStream);
var writer = new RawVideoPipeDataWriter(BitmapSource.CreateBitmaps(128, PixelFormat.Format24bppRgb, 128, 128));
using var resStream = new MemoryStream();
var reader = new StreamPipeDataReader(resStream);
var writer = new RawVideoPipeDataWriter(BitmapSource.CreateBitmaps(128, PixelFormat.Format24bppRgb, 128, 128));
var container = new ArgumentContainer
{
new InputPipeArgument(writer),
new VideoCodecArgument("vp9"),
new ForceFormatArgument("webm"),
new OutputPipeArgument(reader)
};
FFMpegArguments
.FromPipe(writer)
.WithVideoCodec("vp9")
.ForceFormat("webm")
.OutputToPipe(reader)
.ProcessSynchronously();
Encoder.Convert(container);
resStream.Position = 0;
var vi = VideoInfo.FromStream(resStream);
Assert.AreEqual(vi.Width, 128);
Assert.AreEqual(vi.Height, 128);
}
resStream.Position = 0;
var vi = FFProbe.Analyse(resStream);
Assert.AreEqual(vi.PrimaryVideoStream.Width, 128);
Assert.AreEqual(vi.PrimaryVideoStream.Height, 128);
}
}
}

2
FFMpegCore.Test/ffmpeg.config.json
View file

@ -1,3 +1,3 @@
{
"RootDirectory": "/usr/bin"
"RootDirectory": ""
}

7
FFMpegCore/Enums/FileExtension.cs
View file

@ -1,11 +1,10 @@
using FFMpegCore.FFMPEG.Enums;
using System;
using System;
namespace FFMpegCore.Enums
{
public static class FileExtension
{
public static string ForType(VideoType type)
public static string Extension(this VideoType type)
{
return type switch
{
@ -16,7 +15,7 @@ public static string ForType(VideoType type)
_ => throw new Exception("The extension for this video type is not defined.")
};
}
public static string ForCodec(VideoCodec type)
public static string Extension(this VideoCodec type)
{
return type switch
{

10
FFMpegCore/Extend/BitmapExtensions.cs
View file

@ -1,26 +1,22 @@
using System;
using System.Drawing;
using System.IO;
using FFMpegCore.FFMPEG;
namespace FFMpegCore.Extend
{
public static class BitmapExtensions
{
public static VideoInfo AddAudio(this Bitmap poster, FileInfo audio, FileInfo output)
public static bool AddAudio(this Bitmap poster, string audio, string output)
{
var destination = $"{Environment.TickCount}.png";
poster.Save(destination);
var tempFile = new FileInfo(destination);
try
{
return new FFMpeg().PosterWithAudio(tempFile, audio, output);
return FFMpeg.PosterWithAudio(destination, audio, output);
}
finally
{
tempFile.Delete();
if (File.Exists(destination)) File.Delete(destination);
}
}
}

6
FFMpegCore/Extend/BitmapVideoFrameWrapper.cs
View file

@ -1,11 +1,9 @@
using FFMpegCore.FFMPEG.Pipes;
using System;
using System.Collections.Generic;
using System;
using System.Drawing;
using System.Drawing.Imaging;
using System.Runtime.InteropServices;
using System.Text;
using System.Threading.Tasks;
using FFMpegCore.Pipes;
namespace FFMpegCore.Extend
{

6
FFMpegCore/Extend/UriExtensions.cs
View file

@ -1,14 +1,12 @@
using System;
using System.IO;
using FFMpegCore.FFMPEG;
namespace FFMpegCore.Extend
{
public static class UriExtensions
{
public static VideoInfo SaveStream(this Uri uri, FileInfo output)
public static bool SaveStream(this Uri uri, string output)
{
return new FFMpeg().SaveM3U8Stream(uri, output);
return FFMpeg.SaveM3U8Stream(uri, output);
}
}
}

61
FFMpegCore/FFMPEG/Argument/Argument.cs
View file

@ -1,61 +0,0 @@
namespace FFMpegCore.FFMPEG.Argument
{
/// <summary>
/// Abstract class implements basic functionality of ffmpeg arguments
/// </summary>
public abstract class Argument
{
/// <summary>
/// String representation of the argument
/// </summary>
/// <returns>String representation of the argument</returns>
public abstract string GetStringValue();
public override string ToString()
{
return GetStringValue();
}
}
/// <summary>
/// Abstract class implements basic functionality of ffmpeg arguments with one value property
/// </summary>
public abstract class Argument<T> : Argument
{
/// <summary>
/// Value type of <see cref="T"/>
/// </summary>
public T Value { get; protected set; }
public Argument() { }
public Argument(T value)
{
Value = value;
}
}
/// <summary>
/// Abstract class implements basic functionality of ffmpeg arguments with two values properties
/// </summary>
public abstract class Argument<T1, T2> : Argument
{
/// <summary>
/// First value type of <see cref="T1"/>
/// </summary>
public T1 First { get; }
/// <summary>
/// Second value type of <see cref="T2"/>
/// </summary>
public T2 Second { get; }
public Argument() { }
public Argument(T1 first, T2 second)
{
First = first;
Second = second;
}
}
}

178
FFMpegCore/FFMPEG/Argument/ArgumentContainer.cs
View file

@ -1,178 +0,0 @@
using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
namespace FFMpegCore.FFMPEG.Argument
{
/// <summary>
/// Container of arguments represented parameters of FFMPEG process
/// </summary>
public class ArgumentContainer : IDictionary<Type, Argument>
{
IDictionary<Type, Argument> _args;
public ArgumentContainer(params Argument[] arguments)
{
_args = new Dictionary<Type, Argument>();
foreach (var argument in arguments)
{
Add(argument);
}
}
public Argument this[Type key] { get => _args[key]; set => _args[key] = value; }
public bool TryGetArgument<T>(out T output)
where T : Argument
{
if (_args.TryGetValue(typeof(T), out var arg))
{
output = (T)arg;
return true;
}
output = default;
return false;
}
public ICollection<Type> Keys => _args.Keys;
public ICollection<Argument> Values => _args.Values;
public int Count => _args.Count;
public bool IsReadOnly => _args.IsReadOnly;
/// <summary>
/// This method is not supported, left for <see cref="{IDictionary<Type, Argument>}"/> interface support
/// </summary>
/// <param name="key"></param>
/// <param name="value"></param>
[Obsolete]
public void Add(Type key, Argument value)
{
throw new InvalidOperationException("Not supported operation");
}
/// <summary>
/// This method is not supported, left for <see cref="{IDictionary<Type, Argument>}"/> interface support
/// </summary>
/// <param name="key"></param>
/// <param name="value"></param>
[Obsolete]
public void Add(KeyValuePair<Type, Argument> item)
{
Add(item.Value);
}
/// <summary>
/// Clears collection of arguments
/// </summary>
public void Clear()
{
_args.Clear();
}
/// <summary>
/// Returns if contains item
/// </summary>
/// <param name="item">Searching item</param>
/// <returns>Returns if contains item</returns>
public bool Contains(KeyValuePair<Type, Argument> item)
{
return _args.Contains(item);
}
/// <summary>
/// Adds argument to collection
/// </summary>
/// <param name="value">Argument that should be added to collection</param>
public void Add(params Argument[] values)
{
foreach (var value in values)
{
_args.Add(value.GetType(), value);
}
}
/// <summary>
/// Checks if container contains output and input parameters
/// </summary>
/// <returns></returns>
public bool ContainsInputOutput()
{
return ContainsOnlyOneOf(typeof(InputArgument), typeof(ConcatArgument), typeof(InputPipeArgument)) &&
ContainsOnlyOneOf(typeof(OutputArgument), typeof(OutputPipeArgument));
}
/// <summary>
/// Checks if contains argument of type
/// </summary>
/// <param name="key">Type of argument is seraching</param>
/// <returns></returns>
public bool ContainsKey(Type key)
{
return _args.ContainsKey(key);
}
public bool ContainsOnlyOneOf(params Type[] types)
{
return types.Count(t => _args.ContainsKey(t)) == 1;
}
public void CopyTo(KeyValuePair<Type, Argument>[] array, int arrayIndex)
{
_args.CopyTo(array, arrayIndex);
}
public IEnumerator<KeyValuePair<Type, Argument>> GetEnumerator()
{
return _args.GetEnumerator();
}
public bool Remove(Type key)
{
return _args.Remove(key);
}
public bool Remove(KeyValuePair<Type, Argument> item)
{
return _args.Remove(item);
}
public bool TryGetValue(Type key, out Argument value)
{
return _args.TryGetValue(key, out value);
}
IEnumerator IEnumerable.GetEnumerator()
{
return _args.GetEnumerator();
}
/// <summary>
/// Shortcut for finding arguments inside collection
/// </summary>
/// <typeparam name="T">Type of argument</typeparam>
/// <returns></returns>
public T Find<T>() where T : Argument
{
if (ContainsKey(typeof(T)))
return (T)_args[typeof(T)];
return null;
}
/// <summary>
/// Shortcut for checking if contains arguments inside collection
/// </summary>
/// <typeparam name="T">Type of argument</typeparam>
/// <returns></returns>
public bool Contains<T>() where T : Argument
{
if (ContainsKey(typeof(T)))
return true;
return false;
}
}
}

356
FFMpegCore/FFMPEG/Argument/ArgumentContainerFluentExtensions.cs
View file

@ -1,356 +0,0 @@
using FFMpegCore.FFMPEG.Enums;
using System;
using System.Collections.Generic;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Text;
namespace FFMpegCore.FFMPEG.Argument.Fluent
{
public static class ArgumentContainerFluentExtensions
{
public static ArgumentContainer AudioCodec(this ArgumentContainer container, AudioCodec codec)
{
container.Add(new AudioCodecArgument(codec));
return container;
}
public static ArgumentContainer AudioBitrate(this ArgumentContainer container, AudioQuality audioQuality)
{
container.Add(new AudioBitrateArgument(audioQuality));
return container;
}
public static ArgumentContainer AudioBitrate(this ArgumentContainer container, int bitrate)
{
container.Add(new AudioBitrateArgument(bitrate));
return container;
}
public static ArgumentContainer AudioSamplingRate(this ArgumentContainer container)
{
container.Add(new AudioSamplingRateArgument());
return container;
}
public static ArgumentContainer AudioSamplingRate(this ArgumentContainer container, int sampleRate)
{
container.Add(new AudioSamplingRateArgument(sampleRate));
return container;
}
public static ArgumentContainer BitStreamFilter(this ArgumentContainer container, Channel first, Filter second)
{
container.Add(new BitStreamFilterArgument(first, second));
return container;
}
public static ArgumentContainer Concat(this ArgumentContainer container, IEnumerable<string> paths)
{
container.Add(new ConcatArgument(paths));
return container;
}
public static ArgumentContainer ConstantRateFactor(this ArgumentContainer container, int crf)
{
container.Add(new ConstantRateFactorArgument(crf));
return container;
}
public static ArgumentContainer Copy(this ArgumentContainer container)
{
container.Add(new CopyArgument());
return container;
}
public static ArgumentContainer Copy(this ArgumentContainer container, Channel value)
{
container.Add(new CopyArgument(value));
return container;
}
public static ArgumentContainer CpuSpeed(this ArgumentContainer container, int value)
{
container.Add(new CpuSpeedArgument(value));
return container;
}
public static ArgumentContainer DisableChannel(this ArgumentContainer container, Channel channel)
{
container.Add(new DisableChannelArgument(channel));
return container;
}
public class DrawTextOptions
{
public string Text { get; set; }
public string FontPath { get; set; }
public List<(string, string)> Params { get; private set; }
public DrawTextOptions()
{
Params = new List<(string, string)>();
}
public DrawTextOptions AddParam(string key, string value)
{
Params.Add((key, value));
return this;
}
}
public static ArgumentContainer DrawText(this ArgumentContainer container, Action<DrawTextOptions> builder)
{
var argumentParams = new DrawTextOptions();
builder.Invoke(argumentParams);
container.Add(new DrawTextArgument(argumentParams.Text, argumentParams.FontPath, argumentParams.Params.ToArray()));
return container;
}
public static ArgumentContainer DrawText(this ArgumentContainer container, string text, string fontPath, params (string, string)[] optionalArguments)
{
container.Add(new DrawTextArgument(text, fontPath, optionalArguments));
return container;
}
public static ArgumentContainer Duration(this ArgumentContainer container, TimeSpan? duration)
{
container.Add(new DurationArgument(duration));
return container;
}
public static ArgumentContainer FastStart(this ArgumentContainer container)
{
container.Add(new FaststartArgument());
return container;
}
public static ArgumentContainer ForceFormat(this ArgumentContainer container, VideoCodec codec)
{
container.Add(new ForceFormatArgument(codec));
return container;
}
public static ArgumentContainer FrameOutputCount(this ArgumentContainer container, int count)
{
container.Add(new FrameOutputCountArgument(count));
return container;
}
public static ArgumentContainer FrameRate(this ArgumentContainer container, double framerate)
{
container.Add(new FrameRateArgument(framerate));
return container;
}
public static ArgumentContainer Input(this ArgumentContainer container, string path)
{
container.Add(new InputArgument(path));
return container;
}
public static ArgumentContainer Input(this ArgumentContainer container, IEnumerable<string> paths)
{
container.Add(new InputArgument(paths.ToArray()));
return container;
}
public static ArgumentContainer Input(this ArgumentContainer container, params string[] paths)
{
container.Add(new InputArgument(paths));
return container;
}
public static ArgumentContainer Input(this ArgumentContainer container, VideoInfo path)
{
container.Add(new InputArgument(path));
return container;
}
public static ArgumentContainer Input(this ArgumentContainer container, IEnumerable<VideoInfo> paths)
{
container.Add(new InputArgument(paths.ToArray()));
return container;
}
public static ArgumentContainer Input(this ArgumentContainer container, params VideoInfo[] paths)
{
container.Add(new InputArgument(paths));
return container;
}
public static ArgumentContainer Input(this ArgumentContainer container, FileInfo path)
{
container.Add(new InputArgument(path));
return container;
}
public static ArgumentContainer Input(this ArgumentContainer container, IEnumerable<FileInfo> paths)
{
container.Add(new InputArgument(paths.ToArray()));
return container;
}
public static ArgumentContainer Input(this ArgumentContainer container, params FileInfo[] paths)
{
container.Add(new InputArgument(paths));
return container;
}
public static ArgumentContainer Input(this ArgumentContainer container, Uri uri)
{
container.Add(new InputArgument(uri));
return container;
}
public static ArgumentContainer Input(this ArgumentContainer container, IEnumerable<Uri> uris)
{
container.Add(new InputArgument(uris.ToArray()));
return container;
}
public static ArgumentContainer Input(this ArgumentContainer container, params Uri[] uris)
{
container.Add(new InputArgument(uris));
return container;
}
public static ArgumentContainer Loop(this ArgumentContainer container, int times)
{
container.Add(new LoopArgument(times));
return container;
}
public static ArgumentContainer Output(this ArgumentContainer container, string path)
{
container.Add(new OutputArgument(path));
return container;
}
public static ArgumentContainer Output(this ArgumentContainer container, VideoInfo path)
{
container.Add(new OutputArgument(path));
return container;
}
public static ArgumentContainer Output(this ArgumentContainer container, FileInfo path)
{
container.Add(new OutputArgument(path));
return container;
}
public static ArgumentContainer Output(this ArgumentContainer container, Uri path)
{
container.Add(new OutputArgument(path));
return container;
}
public static ArgumentContainer Override(this ArgumentContainer container)
{
container.Add(new OverrideArgument());
return container;
}
public static ArgumentContainer RemoveMetadata(this ArgumentContainer container)
{
container.Add(new RemoveMetadataArgument());
return container;
}
public static ArgumentContainer Scale(this ArgumentContainer container, Size value)
{
container.Add(new ScaleArgument(value));
return container;
}
public static ArgumentContainer Scale(this ArgumentContainer container, VideoSize value)
{
container.Add(new ScaleArgument(value));
return container;
}
public static ArgumentContainer Scale(this ArgumentContainer container, int width, int height)
{
container.Add(new ScaleArgument(width, height));
return container;
}
public static ArgumentContainer Seek(this ArgumentContainer container, TimeSpan? value)
{
container.Add(new SeekArgument(value));
return container;
}
public static ArgumentContainer Shortest(this ArgumentContainer container)
{
container.Add(new ShortestArgument(true));
return container;
}
public static ArgumentContainer Size(this ArgumentContainer container, Size value)
{
container.Add(new SizeArgument(value));
return container;
}
public static ArgumentContainer Size(this ArgumentContainer container, VideoSize value)
{
container.Add(new SizeArgument(value));
return container;
}
public static ArgumentContainer Size(this ArgumentContainer container, int width, int height)
{
container.Add(new SizeArgument(width, height));
return container;
}
public static ArgumentContainer Speed(this ArgumentContainer container, Speed value)
{
container.Add(new SpeedArgument(value));
return container;
}
public static ArgumentContainer StartNumber(this ArgumentContainer container, int value)
{
container.Add(new StartNumberArgument(value));
return container;
}
public static ArgumentContainer Threads(this ArgumentContainer container, int value)
{
container.Add(new ThreadsArgument(value));
return container;
}
public static ArgumentContainer MultiThreaded(this ArgumentContainer container)
{
container.Add(new ThreadsArgument(true));
return container;
}
public static ArgumentContainer Transpose(this ArgumentContainer container, int transpose)
{
container.Add(new TransposeArgument(transpose));
return container;
}
public static ArgumentContainer VariableBitRate(this ArgumentContainer container, int vbr)
{
container.Add(new VariableBitRateArgument(vbr));
return container;
}
public static ArgumentContainer VideoCodec(this ArgumentContainer container, VideoCodec codec)
{
container.Add(new VideoCodecArgument(codec));
return container;
}
public static ArgumentContainer VideoCodec(this ArgumentContainer container, VideoCodec codec, int bitrate)
{
container.Add(new VideoCodecArgument(codec, bitrate));
return container;
}
}
}

19
FFMpegCore/FFMPEG/Argument/Atoms/AudioBitrateArgument.cs
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@ -1,19 +0,0 @@
using FFMpegCore.FFMPEG.Enums;
namespace FFMpegCore.FFMPEG.Argument
{
/// <summary>
/// Represents parameter of audio codec and it's quality
/// </summary>
public class AudioBitrateArgument : Argument<int>
{
public AudioBitrateArgument(AudioQuality value) : base((int)value) { }
public AudioBitrateArgument(int bitrate) : base(bitrate) { }
/// <inheritdoc/>
public override string GetStringValue()
{
return $"-b:a {Value}k";
}
}
}

18
FFMpegCore/FFMPEG/Argument/Atoms/AudioCodecArgument.cs
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@ -1,18 +0,0 @@
using FFMpegCore.FFMPEG.Enums;
namespace FFMpegCore.FFMPEG.Argument
{
/// <summary>
/// Represents parameter of audio codec and it's quality
/// </summary>
public class AudioCodecArgument : Argument<AudioCodec>
{
public AudioCodecArgument(AudioCodec value) : base(value) { }
/// <inheritdoc/>
public override string GetStringValue()
{
return $"-c:a {Value.ToString().ToLower()}";
}
}
}

18
FFMpegCore/FFMPEG/Argument/Atoms/AudioSamplingRateArgument.cs
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@ -1,18 +0,0 @@
namespace FFMpegCore.FFMPEG.Argument
{
/// <summary>
/// Audio sampling rate argument. Defaults to 48000 (Hz)
/// </summary>
public class AudioSamplingRateArgument : Argument<int>
{
public AudioSamplingRateArgument() : base(48000) { }
public AudioSamplingRateArgument(int samplingRate) : base(samplingRate) { }
/// <inheritdoc/>
public override string GetStringValue()
{
return $"-ar {Value}";
}
}
}

25
FFMpegCore/FFMPEG/Argument/Atoms/BitStreamFilterArgument.cs
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@ -1,25 +0,0 @@
using FFMpegCore.FFMPEG.Enums;
namespace FFMpegCore.FFMPEG.Argument
{
/// <summary>
/// Represents parameter of bitstream filter
/// </summary>
public class BitStreamFilterArgument : Argument<Channel, Filter>
{
public BitStreamFilterArgument() { }
public BitStreamFilterArgument(Channel first, Filter second) : base(first, second) { }
/// <inheritdoc/>
public override string GetStringValue()
{
return First switch
{
Channel.Audio => $"-bsf:a {Second.ToString().ToLower()}",
Channel.Video => $"-bsf:v {Second.ToString().ToLower()}",
_ => string.Empty
};
}
}
}

38
FFMpegCore/FFMPEG/Argument/Atoms/ConcatArgument.cs
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@ -1,38 +0,0 @@
using System.Collections;
using System.Collections.Generic;
using System.Linq;
namespace FFMpegCore.FFMPEG.Argument
{
/// <summary>
/// Represents parameter of concat argument
/// Used for creating video from multiple images or videos
/// </summary>
public class ConcatArgument : Argument<IEnumerable<string>>, IEnumerable<string>
{
public ConcatArgument() : base(new List<string>()) { }
public ConcatArgument(IEnumerable<string> value) : base(value) { }
public IEnumerator<string> GetEnumerator()
{
return Value.GetEnumerator();
}
/// <inheritdoc/>
public override string GetStringValue()
{
return $"-i \"concat:{string.Join(@"|", Value)}\"";
}
IEnumerator IEnumerable.GetEnumerator()
{
return GetEnumerator();
}
public VideoInfo[] GetAsVideoInfo()
{
return Value.Select(v => new VideoInfo(v)).ToArray();
}
}
}

24
FFMpegCore/FFMPEG/Argument/Atoms/CopyArgument.cs
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@ -1,24 +0,0 @@
using FFMpegCore.FFMPEG.Enums;
namespace FFMpegCore.FFMPEG.Argument
{
/// <summary>
/// Represents parameter of copy parameter
/// Defines if channel (audio, video or both) should be copied to output file
/// </summary>
public class CopyArgument : Argument<Channel>
{
public CopyArgument(Channel value = Channel.Both) : base(value) { }
/// <inheritdoc/>
public override string GetStringValue()
{
return Value switch
{
Channel.Audio => "-c:a copy",
Channel.Video => "-c:v copy",
_ => "-c copy"
};
}
}
}

18
FFMpegCore/FFMPEG/Argument/Atoms/CpuSpeedArgument.cs
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@ -1,18 +0,0 @@
namespace FFMpegCore.FFMPEG.Argument
{
/// <summary>
/// Represents cpu speed parameter
/// </summary>
public class CpuSpeedArgument : Argument<int>
{
public CpuSpeedArgument() { }
public CpuSpeedArgument(int value) : base(value) { }
/// <inheritdoc/>
public override string GetStringValue()
{
return $"-quality good -cpu-used {Value} -deadline realtime";
}
}
}

14
FFMpegCore/FFMPEG/Argument/Atoms/CustomArgument.cs
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@ -1,14 +0,0 @@
namespace FFMpegCore.FFMPEG.Argument
{
public class CustomArgument : Argument<string>
{
public CustomArgument(string argument) : base(argument)
{
}
public override string GetStringValue()
{
return Value ?? string.Empty;
}
}
}

25
FFMpegCore/FFMPEG/Argument/Atoms/DisableChannelArgument.cs
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@ -1,25 +0,0 @@
using FFMpegCore.FFMPEG.Enums;
namespace FFMpegCore.FFMPEG.Argument
{
/// <summary>
/// Represents cpu speed parameter
/// </summary>
public class DisableChannelArgument : Argument<Channel>
{
public DisableChannelArgument() { }
public DisableChannelArgument(Channel value) : base(value) { }
/// <inheritdoc/>
public override string GetStringValue()
{
return Value switch
{
Channel.Video => "-vn",
Channel.Audio => "-an",
_ => string.Empty
};
}
}
}

30
FFMpegCore/FFMPEG/Argument/Atoms/DrawTextArgument.cs
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@ -1,30 +0,0 @@
using System.Collections.Generic;
using System.Linq;
namespace FFMpegCore.FFMPEG.Argument
{
/// <summary>
/// Drawtext video filter argument
/// </summary>
public class DrawTextArgument : Argument<IEnumerable<(string key, string value)>>
{
public DrawTextArgument(string text, string fontPath, params (string, string)[] optionalArguments)
: base(new[] {("text", text), ("fontfile", fontPath)}.Concat(optionalArguments)) { }
/// <inheritdoc/>
public override string GetStringValue()
{
return $"-vf drawtext=\"{string.Join(": ", Value.Select(FormatArgumentPair))}\"";
}
private static string FormatArgumentPair((string key, string value) pair)
{
return $"{pair.key}={EncloseIfContainsSpace(pair.value)}";
}
private static string EncloseIfContainsSpace(string input)
{
return input.Contains(" ") ? $"'{input}'" : input;
}
}
}

20
FFMpegCore/FFMPEG/Argument/Atoms/DurationArgument.cs
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@ -1,20 +0,0 @@
using System;
namespace FFMpegCore.FFMPEG.Argument
{
/// <summary>
/// Represents duration parameter
/// </summary>
public class DurationArgument : Argument<TimeSpan?>
{
public DurationArgument() { }
public DurationArgument(TimeSpan? value) : base(value) { }
/// <inheritdoc/>
public override string GetStringValue()
{
return !Value.HasValue ? string.Empty : $"-t {Value}";
}
}
}

16
FFMpegCore/FFMPEG/Argument/Atoms/FaststartArgument.cs
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@ -1,16 +0,0 @@
namespace FFMpegCore.FFMPEG.Argument
{
/// <summary>
/// Faststart argument - for moving moov atom to the start of file
/// </summary>
public class FaststartArgument : Argument
{
public FaststartArgument() { }
/// <inheritdoc/>
public override string GetStringValue()
{
return "-movflags faststart";
}
}
}

21
FFMpegCore/FFMPEG/Argument/Atoms/ForceFormatArgument.cs
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@ -1,21 +0,0 @@
using FFMpegCore.FFMPEG.Enums;
namespace FFMpegCore.FFMPEG.Argument
{
/// <summary>
/// Represents force format parameter
/// </summary>
public class ForceFormatArgument : Argument<string>
{
public ForceFormatArgument() { }
public ForceFormatArgument(string format) : base(format) { }
public ForceFormatArgument(VideoCodec value) : base(value.ToString().ToLower()) { }
/// <inheritdoc/>
public override string GetStringValue()
{
return $"-f {Value}";
}
}
}

18
FFMpegCore/FFMPEG/Argument/Atoms/FrameOutputCountArgument.cs
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@ -1,18 +0,0 @@
namespace FFMpegCore.FFMPEG.Argument
{
/// <summary>
/// Represents frame output count parameter
/// </summary>
public class FrameOutputCountArgument : Argument<int>
{
public FrameOutputCountArgument() { }
public FrameOutputCountArgument(int value) : base(value) { }
/// <inheritdoc/>
public override string GetStringValue()
{
return $"-vframes {Value}";
}
}
}

18
FFMpegCore/FFMPEG/Argument/Atoms/FrameRateArgument.cs
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@ -1,18 +0,0 @@
namespace FFMpegCore.FFMPEG.Argument
{
/// <summary>
/// Represents frame rate parameter
/// </summary>
public class FrameRateArgument : Argument<double>
{
public FrameRateArgument() { }
public FrameRateArgument(double value) : base(value) { }
/// <inheritdoc/>
public override string GetStringValue()
{
return $"-r {Value}";
}
}
}

32
FFMpegCore/FFMPEG/Argument/Atoms/InputArgument.cs
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@ -1,32 +0,0 @@
using System;
using System.IO;
using System.Linq;
namespace FFMpegCore.FFMPEG.Argument
{
/// <summary>
/// Represents input parameter
/// </summary>
public class InputArgument : Argument<string[]>
{
public InputArgument() { }
public InputArgument(params string[] values) : base(values) { }
public InputArgument(params VideoInfo[] values) : base(values.Select(v => v.FullName).ToArray()) { }
public InputArgument(params FileInfo[] values) : base(values.Select(v => v.FullName).ToArray()) { }
public InputArgument(params Uri[] values) : base(values.Select(v => v.AbsoluteUri).ToArray()) { }
/// <inheritdoc/>
public override string GetStringValue()
{
return string.Join(" ", Value.Select(v => $"-i \"{v}\""));
}
public VideoInfo[] GetAsVideoInfo()
{
return Value.Select(v => new VideoInfo(v)).ToArray();
}
}
}

18
FFMpegCore/FFMPEG/Argument/Atoms/LoopArgument.cs
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@ -1,18 +0,0 @@
namespace FFMpegCore.FFMPEG.Argument
{
/// <summary>
/// Represents loop parameter
/// </summary>
public class LoopArgument : Argument<int>
{
public LoopArgument() { }
public LoopArgument(int value) : base(value) { }
/// <inheritdoc/>
public override string GetStringValue()
{
return $"-loop {Value}";
}
}
}

32
FFMpegCore/FFMPEG/Argument/Atoms/OutputArgument.cs
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@ -1,32 +0,0 @@
using System;
using System.IO;
namespace FFMpegCore.FFMPEG.Argument
{
/// <summary>
/// Represents output parameter
/// </summary>
public class OutputArgument : Argument<string>
{
public OutputArgument() { }
public OutputArgument(string value) : base(value) { }
public OutputArgument(VideoInfo value) : base(value.FullName) { }
public OutputArgument(FileInfo value) : base(value.FullName) { }
public OutputArgument(Uri value) : base(value.AbsolutePath) { }
/// <inheritdoc/>
public override string GetStringValue()
{
return $"\"{Value}\"";
}
public FileInfo GetAsFileInfo()
{
return new FileInfo(Value);
}
}
}

17
FFMpegCore/FFMPEG/Argument/Atoms/OverrideArgument.cs
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@ -1,17 +0,0 @@
namespace FFMpegCore.FFMPEG.Argument
{
/// <summary>
/// Represents override parameter
/// If output file should be overrided if exists
/// </summary>
public class OverrideArgument : Argument
{
public OverrideArgument() { }
/// <inheritdoc/>
public override string GetStringValue()
{
return "-y";
}
}
}

45
FFMpegCore/FFMPEG/Argument/Atoms/PipeArgument.cs
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@ -1,45 +0,0 @@
using FFMpegCore.FFMPEG.Pipes;
using System;
using System.Collections.Generic;
using System.IO.Pipes;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
namespace FFMpegCore.FFMPEG.Argument
{
public abstract class PipeArgument : Argument
{
public string PipeName { get; private set; }
public string PipePath => PipeHelpers.GetPipePath(PipeName);
protected NamedPipeServerStream Pipe { get; private set; }
private PipeDirection direction;
protected PipeArgument(PipeDirection direction)
{
PipeName = PipeHelpers.GetUnqiuePipeName();
this.direction = direction;
}
public void OpenPipe()
{
if (Pipe != null)
throw new InvalidOperationException("Pipe already has been opened");
Pipe = new NamedPipeServerStream(PipeName, direction, 1, PipeTransmissionMode.Byte, PipeOptions.Asynchronous);
}
public void ClosePipe()
{
Pipe?.Dispose();
Pipe = null;
}
public async Task ProcessDataAsync()
{
await ProcessDataAsync(CancellationToken.None).ConfigureAwait(false);
}
public abstract Task ProcessDataAsync(CancellationToken token);
}
}

10
FFMpegCore/FFMPEG/Argument/Atoms/QuietArgument.cs
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@ -1,10 +0,0 @@
namespace FFMpegCore.FFMPEG.Argument
{
public class QuietArgument : Argument
{
public override string GetStringValue()
{
return "-hide_banner -loglevel warning";
}
}
}

16
FFMpegCore/FFMPEG/Argument/Atoms/RemoveMetadataArgument.cs
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@ -1,16 +0,0 @@
namespace FFMpegCore.FFMPEG.Argument
{
/// <summary>
/// Remove metadata argument
/// </summary>
public class RemoveMetadataArgument : Argument
{
public RemoveMetadataArgument() { }
/// <inheritdoc/>
public override string GetStringValue()
{
return $"-map_metadata -1";
}
}
}

28
FFMpegCore/FFMPEG/Argument/Atoms/ScaleArgument.cs
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@ -1,28 +0,0 @@
using FFMpegCore.FFMPEG.Enums;
using System.Drawing;
namespace FFMpegCore.FFMPEG.Argument
{
/// <summary>
/// Represents scale parameter
/// </summary>
public class ScaleArgument : Argument<Size>
{
public ScaleArgument() { }
public ScaleArgument(Size value) : base(value) { }
public ScaleArgument(int width, int height) : base(new Size(width, height)) { }
public ScaleArgument(VideoSize videosize)
{
Value = videosize == VideoSize.Original ? new Size(-1, -1) : new Size(-1, (int)videosize);
}
/// <inheritdoc/>
public override string GetStringValue()
{
return $"-vf scale={Value.Width}:{Value.Height}";
}
}
}

20
FFMpegCore/FFMPEG/Argument/Atoms/SeekArgument.cs
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@ -1,20 +0,0 @@
using System;
namespace FFMpegCore.FFMPEG.Argument
{
/// <summary>
/// Represents seek parameter
/// </summary>
public class SeekArgument : Argument<TimeSpan?>
{
public SeekArgument() { }
public SeekArgument(TimeSpan? value) : base(value) { }
/// <inheritdoc/>
public override string GetStringValue()
{
return !Value.HasValue ? string.Empty : $"-ss {Value}";
}
}
}

18
FFMpegCore/FFMPEG/Argument/Atoms/ShortestArgument.cs
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@ -1,18 +0,0 @@
namespace FFMpegCore.FFMPEG.Argument
{
/// <summary>
/// Represents shortest parameter
/// </summary>
public class ShortestArgument : Argument<bool>
{
public ShortestArgument() { }
public ShortestArgument(bool value) : base(value) { }
/// <inheritdoc/>
public override string GetStringValue()
{
return Value ? "-shortest" : string.Empty;
}
}
}

25
FFMpegCore/FFMPEG/Argument/Atoms/SizeArgument.cs
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@ -1,25 +0,0 @@
using System.Drawing;
using FFMpegCore.FFMPEG.Enums;
namespace FFMpegCore.FFMPEG.Argument
{
/// <summary>
/// Represents size parameter
/// </summary>
public class SizeArgument : ScaleArgument
{
public SizeArgument() { }
public SizeArgument(Size? value) : base(value ?? default) { }
public SizeArgument(VideoSize videosize) : base(videosize) { }
public SizeArgument(int width, int height) : base(width, height) { }
/// <inheritdoc/>
public override string GetStringValue()
{
return Value == default ? string.Empty : $"-s {Value.Width}x{Value.Height}";
}
}
}

22
FFMpegCore/FFMPEG/Argument/Atoms/SpeedArgument.cs
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@ -1,22 +0,0 @@
using FFMpegCore.FFMPEG.Enums;
namespace FFMpegCore.FFMPEG.Argument
{
/// <summary>
/// Represents speed parameter
/// </summary>
public class SpeedArgument : Argument<Speed>
{
public SpeedArgument()
{
}
public SpeedArgument(Speed value) : base(value) { }
/// <inheritdoc/>
public override string GetStringValue()
{
return $"-preset {Value.ToString().ToLower()}";
}
}
}

18
FFMpegCore/FFMPEG/Argument/Atoms/StartNumberArgument.cs
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@ -1,18 +0,0 @@
namespace FFMpegCore.FFMPEG.Argument
{
/// <summary>
/// Represents start number parameter
/// </summary>
public class StartNumberArgument : Argument<int>
{
public StartNumberArgument() { }
public StartNumberArgument(int value) : base(value) { }
/// <inheritdoc/>
public override string GetStringValue()
{
return $"-start_number {Value}";
}
}
}

26
FFMpegCore/FFMPEG/Argument/Atoms/ThreadsArgument.cs
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@ -1,26 +0,0 @@
using System;
namespace FFMpegCore.FFMPEG.Argument
{
/// <summary>
/// Represents threads parameter
/// Number of threads used for video encoding
/// </summary>
public class ThreadsArgument : Argument<int>
{
public ThreadsArgument() { }
public ThreadsArgument(int value) : base(value) { }
public ThreadsArgument(bool isMultiThreaded) :
base(isMultiThreaded
? Environment.ProcessorCount
: 1) { }
/// <inheritdoc/>
public override string GetStringValue()
{
return $"-threads {Value}";
}
}
}

30
FFMpegCore/FFMPEG/Argument/Atoms/TransposeArgument.cs
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@ -1,30 +0,0 @@
using System;
namespace FFMpegCore.FFMPEG.Argument
{
/// <summary>
/// Transpose argument.
/// 0 = 90CounterCLockwise and Vertical Flip (default)
/// 1 = 90Clockwise
/// 2 = 90CounterClockwise
/// 3 = 90Clockwise and Vertical Flip
/// </summary>
public class TransposeArgument : Argument<int>
{
public TransposeArgument() { }
public TransposeArgument(int transpose) : base(transpose)
{
if (transpose < 0 || transpose > 3)
{
throw new ArgumentException("Argument is outside range (0 - 3)", nameof(transpose));
}
}
/// <inheritdoc/>
public override string GetStringValue()
{
return $"-vf \"transpose={Value}\"";
}
}
}

36
FFMpegCore/FFMPEG/Argument/Atoms/VideoCodecArgument.cs
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@ -1,36 +0,0 @@
using FFMpegCore.FFMPEG.Enums;
namespace FFMpegCore.FFMPEG.Argument
{
/// <summary>
/// Represents video codec parameter
/// </summary>
public class VideoCodecArgument : Argument<string>
{
public int Bitrate { get; protected set; } = 0;
public VideoCodecArgument() { }
public VideoCodecArgument(string codec) : base(codec) { }
public VideoCodecArgument(VideoCodec value) : base(value.ToString().ToLower()) { }
public VideoCodecArgument(VideoCodec value, int bitrate) : base(value.ToString().ToLower())
{
Bitrate = bitrate;
}
/// <inheritdoc/>
public override string GetStringValue()
{
var video = $"-c:v {Value} -pix_fmt yuv420p";
if (Bitrate != default)
{
video += $" -b:v {Bitrate}k";
}
return video;
}
}
}

24
FFMpegCore/FFMPEG/Argument/FFArgumentBuilder.cs
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@ -1,24 +0,0 @@
using System;
using System.Linq;
namespace FFMpegCore.FFMPEG.Argument
{
/// <summary>
/// Builds parameters string from <see cref="ArgumentContainer"/> that would be passed to ffmpeg process
/// </summary>
public class FFArgumentBuilder : IArgumentBuilder
{
/// <summary>
/// Builds parameters string from <see cref="ArgumentContainer"/> that would be passed to ffmpeg process
/// </summary>
/// <param name="container">Container of arguments</param>
/// <returns>Parameters string</returns>
public string BuildArguments(ArgumentContainer container)
{
if (!container.ContainsInputOutput())
throw new ArgumentException("No input or output parameter found", nameof(container));
return string.Join(" ", container.Select(argument => argument.Value.GetStringValue()));
}
}
}

7
FFMpegCore/FFMPEG/Argument/IArgumentBuilder.cs
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@ -1,7 +0,0 @@
namespace FFMpegCore.FFMPEG.Argument
{
public interface IArgumentBuilder
{
string BuildArguments(ArgumentContainer container);
}
}

639
FFMpegCore/FFMPEG/FFMpeg.cs
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@ -1,639 +0,0 @@
using FFMpegCore.Enums;
using FFMpegCore.FFMPEG.Argument;
using FFMpegCore.FFMPEG.Enums;
using FFMpegCore.FFMPEG.Exceptions;
using FFMpegCore.Helpers;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Drawing;
using System.Drawing.Imaging;
using System.Globalization;
using System.IO;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading.Tasks;
using Instances;
using System.Runtime.CompilerServices;
using System.Threading;
namespace FFMpegCore.FFMPEG
{
public delegate void ConversionHandler(double percentage);
public class FFMpeg
{
IArgumentBuilder ArgumentBuilder { get; set; } = new FFArgumentBuilder();
/// <summary>
/// Intializes the FFMPEG encoder.
/// </summary>
public FFMpeg() : base()
{
FFMpegHelper.RootExceptionCheck(FFMpegOptions.Options.RootDirectory);
_ffmpegPath = FFMpegOptions.Options.FFmpegBinary;
}
/// <summary>
/// Returns the percentage of the current conversion progress.
/// </summary>
public event ConversionHandler OnProgress;
/// <summary>
/// Saves a 'png' thumbnail from the input video.
/// </summary>
/// <param name="source">Source video file.</param>
/// <param name="output">Output video file</param>
/// <param name="captureTime">Seek position where the thumbnail should be taken.</param>
/// <param name="size">Thumbnail size. If width or height equal 0, the other will be computed automatically.</param>
/// <param name="persistSnapshotOnFileSystem">By default, it deletes the created image on disk. If set to true, it won't delete the image</param>
/// <returns>Bitmap with the requested snapshot.</returns>
public Bitmap Snapshot(VideoInfo source, FileInfo output, Size? size = null, TimeSpan? captureTime = null,
bool persistSnapshotOnFileSystem = false)
{
if (captureTime == null)
captureTime = TimeSpan.FromSeconds(source.Duration.TotalSeconds / 3);
if (output.Extension.ToLower() != FileExtension.Png)
output = new FileInfo(output.FullName.Replace(output.Extension, FileExtension.Png));
if (size == null || (size.Value.Height == 0 && size.Value.Width == 0))
{
size = new Size(source.Width, source.Height);
}
if (size.Value.Width != size.Value.Height)
{
if (size.Value.Width == 0)
{
var ratio = source.Width / (double)size.Value.Width;
size = new Size((int)(source.Width * ratio), (int)(source.Height * ratio));
}
if (size.Value.Height == 0)
{
var ratio = source.Height / (double)size.Value.Height;
size = new Size((int)(source.Width * ratio), (int)(source.Height * ratio));
}
}
FFMpegHelper.ConversionExceptionCheck(source.ToFileInfo(), output);
var container = new ArgumentContainer(
new InputArgument(source),
new VideoCodecArgument(VideoCodec.Png),
new FrameOutputCountArgument(1),
new SeekArgument(captureTime),
new SizeArgument(size),
new OutputArgument(output)
);
if (!RunProcess(container, output, false))
{
throw new OperationCanceledException("Could not take snapshot!");
}
output.Refresh();
Bitmap result;
using (var bmp = (Bitmap)Image.FromFile(output.FullName))
{
using var ms = new MemoryStream();
bmp.Save(ms, ImageFormat.Png);
result = new Bitmap(ms);
}
if (output.Exists && !persistSnapshotOnFileSystem)
{
output.Delete();
}
return result;
}
/// <summary>
/// Convert a video do a different format.
/// </summary>
/// <param name="source">Input video source.</param>
/// <param name="output">Output information.</param>
/// <param name="type">Target conversion video type.</param>
/// <param name="speed">Conversion target speed/quality (faster speed = lower quality).</param>
/// <param name="size">Video size.</param>
/// <param name="audioQuality">Conversion target audio quality.</param>
/// <param name="multithreaded">Is encoding multithreaded.</param>
/// <returns>Output video information.</returns>
public VideoInfo Convert(
VideoInfo source,
FileInfo output,
VideoType type = VideoType.Mp4,
Speed speed = Speed.SuperFast,
VideoSize size = VideoSize.Original,
AudioQuality audioQuality = AudioQuality.Normal,
bool multithreaded = false)
{
FFMpegHelper.ConversionExceptionCheck(source.ToFileInfo(), output);
FFMpegHelper.ExtensionExceptionCheck(output, FileExtension.ForType(type));
FFMpegHelper.ConversionSizeExceptionCheck(source);
var scale = VideoSize.Original == size ? 1 : (double)source.Height / (int)size;
var outputSize = new Size((int)(source.Width / scale), (int)(source.Height / scale));
if (outputSize.Width % 2 != 0)
outputSize.Width += 1;
return type switch
{
VideoType.Mp4 => Convert(new ArgumentContainer(
new InputArgument(source),
new ThreadsArgument(multithreaded),
new ScaleArgument(outputSize),
new VideoCodecArgument(VideoCodec.LibX264, 2400),
new SpeedArgument(speed),
new AudioCodecArgument(AudioCodec.Aac),
new AudioBitrateArgument(audioQuality),
new OutputArgument(output))),
VideoType.Ogv => Convert(new ArgumentContainer(
new InputArgument(source),
new ThreadsArgument(multithreaded),
new ScaleArgument(outputSize),
new VideoCodecArgument(VideoCodec.LibTheora, 2400),
new SpeedArgument(speed),
new AudioCodecArgument(AudioCodec.LibVorbis),
new AudioBitrateArgument(audioQuality),
new OutputArgument(output))),
VideoType.Ts => Convert(new ArgumentContainer(
new InputArgument(source),
new CopyArgument(),
new BitStreamFilterArgument(Channel.Video, Filter.H264_Mp4ToAnnexB),
new ForceFormatArgument(VideoCodec.MpegTs),
new OutputArgument(output))),
VideoType.WebM => Convert(new ArgumentContainer(
new InputArgument(source),
new ThreadsArgument(multithreaded),
new ScaleArgument(outputSize),
new VideoCodecArgument(VideoCodec.LibVpx, 2400),
new SpeedArgument(speed),
new AudioCodecArgument(AudioCodec.LibVorbis),
new AudioBitrateArgument(audioQuality),
new OutputArgument(output))),
_ => throw new ArgumentOutOfRangeException(nameof(type))
};
}
/// <summary>
/// Adds a poster image to an audio file.
/// </summary>
/// <param name="image">Source image file.</param>
/// <param name="audio">Source audio file.</param>
/// <param name="output">Output video file.</param>
/// <returns></returns>
public VideoInfo PosterWithAudio(FileInfo image, FileInfo audio, FileInfo output)
{
FFMpegHelper.InputsExistExceptionCheck(image, audio);
FFMpegHelper.ExtensionExceptionCheck(output, FileExtension.Mp4);
FFMpegHelper.ConversionSizeExceptionCheck(Image.FromFile(image.FullName));
var container = new ArgumentContainer(
new InputArgument(image.FullName, audio.FullName),
new LoopArgument(1),
new VideoCodecArgument(VideoCodec.LibX264, 2400),
new AudioCodecArgument(AudioCodec.Aac),
new AudioBitrateArgument(AudioQuality.Normal),
new ShortestArgument(true),
new OutputArgument(output)
);
if (!RunProcess(container, output, false))
{
throw new FFMpegException(FFMpegExceptionType.Operation,
"An error occured while adding the audio file to the image.");
}
return new VideoInfo(output);
}
/// <summary>
/// Joins a list of video files.
/// </summary>
/// <param name="output">Output video file.</param>
/// <param name="videos">List of vides that need to be joined together.</param>
/// <returns>Output video information.</returns>
public VideoInfo Join(FileInfo output, params VideoInfo[] videos)
{
FFMpegHelper.OutputExistsExceptionCheck(output);
FFMpegHelper.InputsExistExceptionCheck(videos.Select(video => video.ToFileInfo()).ToArray());
var temporaryVideoParts = videos.Select(video =>
{
FFMpegHelper.ConversionSizeExceptionCheck(video);
var destinationPath = video.FullName.Replace(video.Extension, FileExtension.Ts);
Convert(video, new FileInfo(destinationPath), VideoType.Ts);
return destinationPath;
}).ToList();
try
{
return Convert(new ArgumentContainer(
new ConcatArgument(temporaryVideoParts),
new CopyArgument(),
new BitStreamFilterArgument(Channel.Audio, Filter.Aac_AdtstoAsc),
new OutputArgument(output)
));
}
finally
{
Cleanup(temporaryVideoParts);
}
}
/// <summary>
/// Converts an image sequence to a video.
/// </summary>
/// <param name="output">Output video file.</param>
/// <param name="frameRate">FPS</param>
/// <param name="images">Image sequence collection</param>
/// <returns>Output video information.</returns>
public VideoInfo JoinImageSequence(FileInfo output, double frameRate = 30, params ImageInfo[] images)
{
var temporaryImageFiles = images.Select((image, index) =>
{
FFMpegHelper.ConversionSizeExceptionCheck(Image.FromFile(image.FullName));
var destinationPath =
image.FullName.Replace(image.Name, $"{index.ToString().PadLeft(9, '0')}{image.Extension}");
File.Copy(image.FullName, destinationPath);
return destinationPath;
}).ToList();
var firstImage = images.First();
var container = new ArgumentContainer(
new FrameRateArgument(frameRate),
new SizeArgument(firstImage.Width, firstImage.Height),
new StartNumberArgument(0),
new InputArgument($"{firstImage.Directory}{Path.DirectorySeparatorChar}%09d.png"),
new FrameOutputCountArgument(images.Length),
new VideoCodecArgument(VideoCodec.LibX264),
new OutputArgument(output)
);
try
{
if (!RunProcess(container, output, false))
{
throw new FFMpegException(FFMpegExceptionType.Operation,
"Could not join the provided image sequence.");
}
return new VideoInfo(output);
}
finally
{
Cleanup(temporaryImageFiles);
}
}
/// <summary>
/// Records M3U8 streams to the specified output.
/// </summary>
/// <param name="uri">URI to pointing towards stream.</param>
/// <param name="output">Output file</param>
/// <returns>Success state.</returns>
public VideoInfo SaveM3U8Stream(Uri uri, FileInfo output)
{
FFMpegHelper.ExtensionExceptionCheck(output, FileExtension.Mp4);
if (uri.Scheme == "http" || uri.Scheme == "https")
{
return Convert(new ArgumentContainer(
new InputArgument(uri),
new OutputArgument(output)
));
}
throw new ArgumentException($"Uri: {uri.AbsoluteUri}, does not point to a valid http(s) stream.");
}
/// <summary>
/// Strips a video file of audio.
/// </summary>
/// <param name="source">Source video file.</param>
/// <param name="output">Output video file.</param>
/// <returns></returns>
public VideoInfo Mute(VideoInfo source, FileInfo output)
{
FFMpegHelper.ConversionExceptionCheck(source.ToFileInfo(), output);
FFMpegHelper.ConversionSizeExceptionCheck(source);
FFMpegHelper.ExtensionExceptionCheck(output, source.Extension);
return Convert(new ArgumentContainer(
new InputArgument(source),
new CopyArgument(Channel.Video),
new DisableChannelArgument(Channel.Audio),
new OutputArgument(output)
));
}
/// <summary>
/// Saves audio from a specific video file to disk.
/// </summary>
/// <param name="source">Source video file.</param>
/// <param name="output">Output audio file.</param>
/// <returns>Success state.</returns>
public FileInfo ExtractAudio(VideoInfo source, FileInfo output)
{
FFMpegHelper.ConversionExceptionCheck(source.ToFileInfo(), output);
FFMpegHelper.ExtensionExceptionCheck(output, FileExtension.Mp3);
var container = new ArgumentContainer(
new InputArgument(source),
new DisableChannelArgument(Channel.Video),
new OutputArgument(output)
);
if (!RunProcess(container, output, false))
{
throw new FFMpegException(FFMpegExceptionType.Operation,
"Could not extract the audio from the requested video.");
}
output.Refresh();
return output;
}
/// <summary>
/// Adds audio to a video file.
/// </summary>
/// <param name="source">Source video file.</param>
/// <param name="audio">Source audio file.</param>
/// <param name="output">Output video file.</param>
/// <param name="stopAtShortest">Indicates if the encoding should stop at the shortest input file.</param>
/// <returns>Success state</returns>
public VideoInfo ReplaceAudio(VideoInfo source, FileInfo audio, FileInfo output, bool stopAtShortest = false)
{
FFMpegHelper.ConversionExceptionCheck(source.ToFileInfo(), output);
FFMpegHelper.InputsExistExceptionCheck(audio);
FFMpegHelper.ConversionSizeExceptionCheck(source);
FFMpegHelper.ExtensionExceptionCheck(output, source.Extension);
return Convert(new ArgumentContainer(
new InputArgument(source.FullName, audio.FullName),
new CopyArgument(),
new AudioCodecArgument(AudioCodec.Aac),
new AudioBitrateArgument(AudioQuality.Hd),
new ShortestArgument(stopAtShortest),
new OutputArgument(output)
));
}
public VideoInfo Convert(ArgumentContainer arguments, bool skipExistsCheck = false)
{
var (sources, output) = GetInputOutput(arguments);
if (sources != null)
_totalTime = TimeSpan.FromSeconds(sources.Sum(source => source.Duration.TotalSeconds));
if (!RunProcess(arguments, output, skipExistsCheck))
throw new FFMpegException(FFMpegExceptionType.Conversion, "Could not process file without error");
_totalTime = TimeSpan.MinValue;
return output != null && output.Exists ? new VideoInfo(output) : null;
}
public async Task<VideoInfo> ConvertAsync(ArgumentContainer arguments, bool skipExistsCheck = false)
{
var (sources, output) = GetInputOutput(arguments);
if (sources != null)
_totalTime = TimeSpan.FromSeconds(sources.Sum(source => source.Duration.TotalSeconds));
if (!await RunProcessAsync(arguments, output, skipExistsCheck))
throw new FFMpegException(FFMpegExceptionType.Conversion, "Could not process file without error");
_totalTime = TimeSpan.MinValue;
return output != null && output.Exists ? new VideoInfo(output) : null;
}
private static (VideoInfo[] Input, FileInfo Output) GetInputOutput(ArgumentContainer arguments)
{
FileInfo output;
if (arguments.TryGetArgument<OutputArgument>(out var outputArg))
output = outputArg.GetAsFileInfo();
else if (arguments.TryGetArgument<OutputPipeArgument>(out var outputPipeArg))
output = null;
else
throw new FFMpegException(FFMpegExceptionType.Operation, "No output argument found");
VideoInfo[] sources;
if (arguments.TryGetArgument<InputArgument>(out var input))
sources = input.GetAsVideoInfo();
else if (arguments.TryGetArgument<ConcatArgument>(out var concat))
sources = concat.GetAsVideoInfo();
else if (arguments.TryGetArgument<InputPipeArgument>(out var pipe))
sources = null;
else
throw new FFMpegException(FFMpegExceptionType.Operation, "No input or concat argument found");
return (sources, output);
}
/// <summary>
/// Returns true if the associated process is still alive/running.
/// </summary>
public bool IsWorking => _instance.Started;
/// <summary>
/// Stops any current job that FFMpeg is running.
/// </summary>
public void Stop()
{
if (IsWorking)
{
_instance.SendInput("q").Wait();
}
}
#region Private Members & Methods
private readonly string _ffmpegPath;
private TimeSpan _totalTime;
private bool RunProcess(ArgumentContainer container, FileInfo output, bool skipExistsCheck)
{
_instance?.Dispose();
var arguments = ArgumentBuilder.BuildArguments(container);
var exitCode = -1;
if (container.TryGetArgument<InputPipeArgument>(out var inputPipeArgument))
{
inputPipeArgument.OpenPipe();
}
if (container.TryGetArgument<OutputPipeArgument>(out var outputPipeArgument))
{
outputPipeArgument.OpenPipe();
}
_instance = new Instance(_ffmpegPath, arguments);
_instance.DataReceived += OutputData;
if (inputPipeArgument != null || outputPipeArgument != null)
{
try
{
using (var tokenSource = new CancellationTokenSource())
{
var concurrentTasks = new List<Task>();
concurrentTasks.Add(_instance.FinishedRunning()
.ContinueWith((t =>
{
exitCode = t.Result;
if (exitCode != 0)
tokenSource.Cancel();
})));
if (inputPipeArgument != null)
concurrentTasks.Add(inputPipeArgument.ProcessDataAsync(tokenSource.Token)
.ContinueWith((t) =>
{
inputPipeArgument.ClosePipe();
if (t.Exception != null)
throw t.Exception;
}));
if (outputPipeArgument != null)
concurrentTasks.Add(outputPipeArgument.ProcessDataAsync(tokenSource.Token)
.ContinueWith((t) =>
{
outputPipeArgument.ClosePipe();
if (t.Exception != null)
throw t.Exception;
}));
Task.WaitAll(concurrentTasks.ToArray()/*, tokenSource.Token*/);
}
}
catch (Exception ex)
{
inputPipeArgument?.ClosePipe();
outputPipeArgument?.ClosePipe();
throw new FFMpegException(FFMpegExceptionType.Process, string.Join("\n", _instance.ErrorData), ex);
}
}
else
{
exitCode = _instance.BlockUntilFinished();
}
if(exitCode != 0)
throw new FFMpegException(FFMpegExceptionType.Process, string.Join("\n", _instance.ErrorData));
if (outputPipeArgument == null && !skipExistsCheck && (!File.Exists(output.FullName) || new FileInfo(output.FullName).Length == 0))
throw new FFMpegException(FFMpegExceptionType.Process, string.Join("\n", _instance.ErrorData));
return exitCode == 0;
}
private async Task<bool> RunProcessAsync(ArgumentContainer container, FileInfo output, bool skipExistsCheck)
{
_instance?.Dispose();
var arguments = ArgumentBuilder.BuildArguments(container);
var exitCode = -1;
if (container.TryGetArgument<InputPipeArgument>(out var inputPipeArgument))
{
inputPipeArgument.OpenPipe();
}
if (container.TryGetArgument<OutputPipeArgument>(out var outputPipeArgument))
{
outputPipeArgument.OpenPipe();
}
_instance = new Instance(_ffmpegPath, arguments);
_instance.DataReceived += OutputData;
if (inputPipeArgument != null || outputPipeArgument != null)
{
try
{
using (var tokenSource = new CancellationTokenSource())
{
var concurrentTasks = new List<Task>();
concurrentTasks.Add(_instance.FinishedRunning()
.ContinueWith((t =>
{
exitCode = t.Result;
if (exitCode != 0)
tokenSource.Cancel();
})));
if (inputPipeArgument != null)
concurrentTasks.Add(inputPipeArgument.ProcessDataAsync(tokenSource.Token)
.ContinueWith((t) =>
{
inputPipeArgument.ClosePipe();
if (t.Exception != null)
throw t.Exception;
}));
if (outputPipeArgument != null)
concurrentTasks.Add(outputPipeArgument.ProcessDataAsync(tokenSource.Token)
.ContinueWith((t) =>
{
outputPipeArgument.ClosePipe();
if (t.Exception != null)
throw t.Exception;
}));
await Task.WhenAll(concurrentTasks);
}
}
catch (Exception ex)
{
inputPipeArgument?.ClosePipe();
outputPipeArgument?.ClosePipe();
throw new FFMpegException(FFMpegExceptionType.Process, string.Join("\n", _instance.ErrorData), ex);
}
}
else
{
exitCode = await _instance.FinishedRunning();
}
if (exitCode != 0)
throw new FFMpegException(FFMpegExceptionType.Process, string.Join("\n", _instance.ErrorData));
if (outputPipeArgument == null && !skipExistsCheck && (!File.Exists(output.FullName) || new FileInfo(output.FullName).Length == 0))
throw new FFMpegException(FFMpegExceptionType.Process, string.Join("\n", _instance.ErrorData));
return exitCode == 0;
}
private void Cleanup(IEnumerable<string> pathList)
{
foreach (var path in pathList)
{
if (File.Exists(path))
{
File.Delete(path);
}
}
}
private static readonly Regex ProgressRegex = new Regex(@"time=(\d\d:\d\d:\d\d.\d\d?)", RegexOptions.Compiled);
private Instance _instance;
private void OutputData(object sender, (DataType Type, string Data) msg)
{
#if DEBUG
Trace.WriteLine(msg.Data);
#endif
if (OnProgress == null) return;
var match = ProgressRegex.Match(msg.Data);
if (!match.Success) return;
var processed = TimeSpan.Parse(match.Groups[1].Value, CultureInfo.InvariantCulture);
var percentage = Math.Round(processed.TotalSeconds / _totalTime.TotalSeconds * 100, 2);
OnProgress(percentage);
}
#endregion
}
}

50
FFMpegCore/FFMPEG/FFMpegStreamMetadata.cs
View file

@ -1,50 +0,0 @@
using Newtonsoft.Json;
using System.Collections.Generic;
namespace FFMpegCore.FFMPEG
{
internal class Stream
{
[JsonProperty("index")]
internal int Index { get; set; }
[JsonProperty("codec_name")]
internal string CodecName { get; set; }
[JsonProperty("bit_rate")]
internal string BitRate { get; set; }
[JsonProperty("profile")]
internal string Profile { get; set; }
[JsonProperty("codec_type")]
internal string CodecType { get; set; }
[JsonProperty("width")]
internal int Width { get; set; }
[JsonProperty("height")]
internal int Height { get; set; }
[JsonProperty("duration")]
internal string Duration { get; set; }
[JsonProperty("r_frame_rate")]
internal string FrameRate { get; set; }
[JsonProperty("tags")]
internal Tags Tags { get; set; }
}
internal class Tags
{
[JsonProperty("DURATION")]
internal string Duration { get; set; }
}
internal class FFMpegStreamMetadata
{
[JsonProperty("streams")]
internal List<Stream> Streams { get; set; }
}
}

228
FFMpegCore/FFMPEG/FFProbe.cs
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@ -1,228 +0,0 @@
using FFMpegCore.FFMPEG.Exceptions;
using FFMpegCore.Helpers;
using Newtonsoft.Json;
using System;
using System.Globalization;
using System.Threading.Tasks;
using Instances;
using FFMpegCore.FFMPEG.Argument;
using FFMpegCore.FFMPEG.Pipes;
using System.IO;
namespace FFMpegCore.FFMPEG
{
public sealed class FFProbe
{
private readonly int _outputCapacity;
static readonly double BITS_TO_MB = 1024 * 1024 * 8;
private readonly string _ffprobePath;
public FFProbe(int outputCapacity = int.MaxValue)
{
_outputCapacity = outputCapacity;
FFProbeHelper.RootExceptionCheck(FFMpegOptions.Options.RootDirectory);
_ffprobePath = FFMpegOptions.Options.FFProbeBinary;
}
/// <summary>
/// Probes the targeted video file and retrieves all available details.
/// </summary>
/// <param name="source">Source video file.</param>
/// <returns>A video info object containing all details necessary.</returns>
public VideoInfo ParseVideoInfo(string source)
{
return ParseVideoInfo(new VideoInfo(source));
}
/// <summary>
/// Probes the targeted video file asynchronously and retrieves all available details.
/// </summary>
/// <param name="source">Source video file.</param>
/// <returns>A task for the video info object containing all details necessary.</returns>
public Task<VideoInfo> ParseVideoInfoAsync(string source)
{
return ParseVideoInfoAsync(new VideoInfo(source));
}
/// <summary>
/// Probes the targeted video file and retrieves all available details.
/// </summary>
/// <param name="info">Source video file.</param>
/// <returns>A video info object containing all details necessary.</returns>
public VideoInfo ParseVideoInfo(VideoInfo info)
{
var instance = new Instance(_ffprobePath, BuildFFProbeArguments(info.FullName)) {DataBufferCapacity = _outputCapacity};
instance.BlockUntilFinished();
var output = string.Join("", instance.OutputData);
return ParseVideoInfoInternal(info, output);
}
/// <summary>
/// Probes the targeted video file asynchronously and retrieves all available details.
/// </summary>
/// <param name="info">Source video file.</param>
/// <returns>A video info object containing all details necessary.</returns>
public async Task<VideoInfo> ParseVideoInfoAsync(VideoInfo info)
{
var instance = new Instance(_ffprobePath, BuildFFProbeArguments(info.FullName)) {DataBufferCapacity = _outputCapacity};
await instance.FinishedRunning();
var output = string.Join("", instance.OutputData);
return ParseVideoInfoInternal(info, output);
}
/// <summary>
/// Probes the targeted video stream and retrieves all available details.
/// </summary>
/// <param name="stream">Encoded video stream.</param>
/// <returns>A video info object containing all details necessary.</returns>
public VideoInfo ParseVideoInfo(System.IO.Stream stream)
{
var info = new VideoInfo();
var streamPipeSource = new StreamPipeDataWriter(stream);
var pipeArgument = new InputPipeArgument(streamPipeSource);
var instance = new Instance(_ffprobePath, BuildFFProbeArguments(pipeArgument.PipePath)) { DataBufferCapacity = _outputCapacity };
pipeArgument.OpenPipe();
var task = instance.FinishedRunning();
try
{
pipeArgument.ProcessDataAsync().ConfigureAwait(false).GetAwaiter().GetResult();
pipeArgument.ClosePipe();
}
catch(IOException)
{
}
finally
{
pipeArgument.ClosePipe();
}
var exitCode = task.ConfigureAwait(false).GetAwaiter().GetResult();
if (exitCode != 0)
throw new FFMpegException(FFMpegExceptionType.Process, "FFProbe process returned exit status " + exitCode);
var output = string.Join("", instance.OutputData);
return ParseVideoInfoInternal(info, output);
}
/// <summary>
/// Probes the targeted video stream asynchronously and retrieves all available details.
/// </summary>
/// <param name="stream">Encoded video stream.</param>
/// <returns>A video info object containing all details necessary.</returns>
public async Task<VideoInfo> ParseVideoInfoAsync(System.IO.Stream stream)
{
var info = new VideoInfo();
var streamPipeSource = new StreamPipeDataWriter(stream);
var pipeArgument = new InputPipeArgument(streamPipeSource);
var instance = new Instance(_ffprobePath, BuildFFProbeArguments(pipeArgument.PipePath)) { DataBufferCapacity = _outputCapacity };
pipeArgument.OpenPipe();
var task = instance.FinishedRunning();
try
{
await pipeArgument.ProcessDataAsync();
pipeArgument.ClosePipe();
}
catch (IOException)
{
}
finally
{
pipeArgument.ClosePipe();
}
var exitCode = await task;
if (exitCode != 0)
throw new FFMpegException(FFMpegExceptionType.Process, "FFProbe process returned exit status " + exitCode);
var output = string.Join("", instance.OutputData);
return ParseVideoInfoInternal(info, output);
}
private static string BuildFFProbeArguments(string fullPath) =>
$"-v quiet -print_format json -show_streams \"{fullPath}\"";
private VideoInfo ParseVideoInfoInternal(VideoInfo info, string probeOutput)
{
var metadata = JsonConvert.DeserializeObject<FFMpegStreamMetadata>(probeOutput);
if (metadata?.Streams == null || metadata.Streams.Count == 0)
{
throw new FFMpegException(FFMpegExceptionType.File, $"No video or audio streams could be detected. Source: ${info.FullName}");
}
var video = metadata.Streams.Find(s => s.CodecType == "video");
var audio = metadata.Streams.Find(s => s.CodecType == "audio");
var videoSize = 0d;
var audioSize = 0d;
var sDuration = (video ?? audio).Duration;
var duration = TimeSpan.Zero;
if (sDuration != null)
{
duration = TimeSpan.FromSeconds(double.TryParse(sDuration, NumberStyles.Any, CultureInfo.InvariantCulture, out var output) ? output : 0);
}
else
{
sDuration = (video ?? audio).Tags.Duration;
if (sDuration != null)
TimeSpan.TryParse(sDuration.Remove(sDuration.LastIndexOf('.') + 8), CultureInfo.InvariantCulture, out duration); // TimeSpan fractions only allow up to 7 digits
}
info.Duration = duration;
if (video != null)
{
var bitRate = Convert.ToDouble(video.BitRate, CultureInfo.InvariantCulture);
var fr = video.FrameRate.Split('/');
var commonDenominator = FFProbeHelper.Gcd(video.Width, video.Height);
videoSize = bitRate * duration.TotalSeconds / BITS_TO_MB;
info.VideoFormat = video.CodecName;
info.Width = video.Width;
info.Height = video.Height;
info.FrameRate = Math.Round(
Convert.ToDouble(fr[0], CultureInfo.InvariantCulture) /
Convert.ToDouble(fr[1], CultureInfo.InvariantCulture),
3);
info.Ratio = video.Width / commonDenominator + ":" + video.Height / commonDenominator;
} else
{
info.VideoFormat = "none";
}
if (audio != null)
{
var bitRate = Convert.ToDouble(audio.BitRate, CultureInfo.InvariantCulture);
info.AudioFormat = audio.CodecName;
audioSize = bitRate * duration.TotalSeconds / BITS_TO_MB;
} else
{
info.AudioFormat = "none";
}
info.Size = Math.Round(videoSize + audioSize, 2);
return info;
}
internal FFMpegStreamMetadata GetMetadata(string path)
{
var instance = new Instance(_ffprobePath, BuildFFProbeArguments(path)) { DataBufferCapacity = _outputCapacity };
instance.BlockUntilFinished();
var output = string.Join("", instance.OutputData);
return JsonConvert.DeserializeObject<FFMpegStreamMetadata>(output);
}
internal async Task<FFMpegStreamMetadata> GetMetadataAsync(string path)
{
var instance = new Instance(_ffprobePath, BuildFFProbeArguments(path)) { DataBufferCapacity = _outputCapacity };
await instance.FinishedRunning();
var output = string.Join("", instance.OutputData);
return JsonConvert.DeserializeObject<FFMpegStreamMetadata>(output);
}
}
}

16
FFMpegCore/FFMPEG/Pipes/PipeHelpers.cs
View file

@ -1,16 +0,0 @@
using System;
using System.Collections.Generic;
using System.Text;
namespace FFMpegCore.FFMPEG.Pipes
{
static class PipeHelpers
{
public static string GetUnqiuePipeName() => "FFMpegCore_Pipe_" + Guid.NewGuid();
public static string GetPipePath(string pipeName)
{
return $@"\\.\pipe\{pipeName}";
}
}
}

33
FFMpegCore/FFMPEG/Pipes/StreamPipeDataWriter.cs
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@ -1,33 +0,0 @@
using System;
using System.Collections.Generic;
using System.Text;
using System.Threading.Tasks;
namespace FFMpegCore.FFMPEG.Pipes
{
/// <summary>
/// Implementation of <see cref="IPipeDataWriter"/> used for stream redirection
/// </summary>
public class StreamPipeDataWriter : IPipeDataWriter
{
public System.IO.Stream Source { get; private set; }
public int BlockSize { get; set; } = 4096;
public string StreamFormat { get; set; } = string.Empty;
public StreamPipeDataWriter(System.IO.Stream stream)
{
Source = stream;
}
public void WriteData(System.IO.Stream pipe)=>
Source.CopyTo(pipe, BlockSize);
public Task WriteDataAsync(System.IO.Stream pipe) =>
Source.CopyToAsync(pipe, BlockSize);
public string GetFormat()
{
return StreamFormat;
}
}
}

0
FFMpegCore/FFMPEG/ProbeInfo.cs
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20
FFMpegCore/FFMpeg/Arguments/AudioBitrateArgument.cs Normal file
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@ -0,0 +1,20 @@
using FFMpegCore.Enums;
namespace FFMpegCore.Arguments
{
/// <summary>
/// Represents parameter of audio codec and it's quality
/// </summary>
public class AudioBitrateArgument : IArgument
{
public readonly int Bitrate;
public AudioBitrateArgument(AudioQuality value) : this((int)value) { }
public AudioBitrateArgument(int bitrate)
{
Bitrate = bitrate;
}
public string Text => $"-b:a {Bitrate}k";
}
}

18
FFMpegCore/FFMpeg/Arguments/AudioCodecArgument.cs Normal file
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@ -0,0 +1,18 @@
using FFMpegCore.Enums;
namespace FFMpegCore.Arguments
{
/// <summary>
/// Represents parameter of audio codec and it's quality
/// </summary>
public class AudioCodecArgument : IArgument
{
public readonly AudioCodec AudioCodec;
public AudioCodecArgument(AudioCodec audioCodec)
{
AudioCodec = audioCodec;
}
public string Text => $"-c:a {AudioCodec.ToString().ToLower()}";
}
}

16
FFMpegCore/FFMpeg/Arguments/AudioSamplingRateArgument.cs Normal file
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@ -0,0 +1,16 @@
namespace FFMpegCore.Arguments
{
/// <summary>
/// Audio sampling rate argument. Defaults to 48000 (Hz)
/// </summary>
public class AudioSamplingRateArgument : IArgument
{
public readonly int SamplingRate;
public AudioSamplingRateArgument(int samplingRate = 48000)
{
SamplingRate = samplingRate;
}
public string Text => $"-ar {SamplingRate}";
}
}

26
FFMpegCore/FFMpeg/Arguments/BitStreamFilterArgument.cs Normal file
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@ -0,0 +1,26 @@
using FFMpegCore.Enums;
namespace FFMpegCore.Arguments
{
/// <summary>
/// Represents parameter of bitstream filter
/// </summary>
public class BitStreamFilterArgument : IArgument
{
public readonly Channel Channel;
public readonly Filter Filter;
public BitStreamFilterArgument(Channel channel, Filter filter)
{
Channel = channel;
Filter = filter;
}
public string Text => Channel switch
{
Channel.Audio => $"-bsf:a {Filter.ToString().ToLower()}",
Channel.Video => $"-bsf:v {Filter.ToString().ToLower()}",
_ => string.Empty
};
}
}

20
FFMpegCore/FFMpeg/Arguments/ConcatArgument.cs Normal file
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@ -0,0 +1,20 @@
using System.Collections.Generic;
namespace FFMpegCore.Arguments
{
/// <summary>
/// Represents parameter of concat argument
/// Used for creating video from multiple images or videos
/// </summary>
public class ConcatArgument : IInputArgument
{
public readonly IEnumerable<string> Values;
public ConcatArgument(IEnumerable<string> values)
{
Values = values;
}
public string Text => $"-i \"concat:{string.Join(@"|", Values)}\"";
}
}

16
FFMpegCore/FFMPEG/Argument/Atoms/ConstantRateFactorArgument.cs → FFMpegCore/FFMpeg/Arguments/ConstantRateFactorArgument.cs
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@ -1,24 +1,24 @@
using System;
namespace FFMpegCore.FFMPEG.Argument
namespace FFMpegCore.Arguments
{
/// <summary>
/// Constant Rate Factor (CRF) argument
/// </summary>
public class ConstantRateFactorArgument : Argument<int>
public class ConstantRateFactorArgument : IArgument
{
public ConstantRateFactorArgument(int crf) : base(crf)
public readonly int Crf;
public ConstantRateFactorArgument(int crf)
{
if (crf < 0 || crf > 63)
{
throw new ArgumentException("Argument is outside range (0 - 63)", nameof(crf));
}
Crf = crf;
}
/// <inheritdoc/>
public override string GetStringValue()
{
return $"-crf {Value}";
}
public string Text => $"-crf {Crf}";
}
}

24
FFMpegCore/FFMpeg/Arguments/CopyArgument.cs Normal file
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@ -0,0 +1,24 @@
using FFMpegCore.Enums;
namespace FFMpegCore.Arguments
{
/// <summary>
/// Represents parameter of copy parameter
/// Defines if channel (audio, video or both) should be copied to output file
/// </summary>
public class CopyArgument : IArgument
{
public readonly Channel Channel;
public CopyArgument(Channel channel = Channel.Both)
{
Channel = channel;
}
public string Text => Channel switch
{
Channel.Audio => "-c:a copy",
Channel.Video => "-c:v copy",
_ => "-c copy"
};
}
}

16
FFMpegCore/FFMpeg/Arguments/CpuSpeedArgument.cs Normal file
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@ -0,0 +1,16 @@
namespace FFMpegCore.Arguments
{
/// <summary>
/// Represents cpu speed parameter
/// </summary>
public class CpuSpeedArgument : IArgument
{
public readonly int CpuSpeed;
public CpuSpeedArgument(int cpuSpeed)
{
CpuSpeed = cpuSpeed;
}
public string Text => $"-quality good -cpu-used {CpuSpeed} -deadline realtime";
}
}

14
FFMpegCore/FFMpeg/Arguments/CustomArgument.cs Normal file
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@ -0,0 +1,14 @@
namespace FFMpegCore.Arguments
{
public class CustomArgument : IArgument
{
public readonly string Argument;
public CustomArgument(string argument)
{
Argument = argument;
}
public string Text => Argument ?? string.Empty;
}
}

27
FFMpegCore/FFMpeg/Arguments/DisableChannelArgument.cs Normal file
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@ -0,0 +1,27 @@
using FFMpegCore.Enums;
using FFMpegCore.Exceptions;
namespace FFMpegCore.Arguments
{
/// <summary>
/// Represents cpu speed parameter
/// </summary>
public class DisableChannelArgument : IArgument
{
public readonly Channel Channel;
public DisableChannelArgument(Channel channel)
{
if (channel == Channel.Both)
throw new FFMpegException(FFMpegExceptionType.Conversion, "Cannot disable both channels");
Channel = channel;
}
public string Text => Channel switch
{
Channel.Video => "-vn",
Channel.Audio => "-an",
_ => string.Empty
};
}
}

61
FFMpegCore/FFMpeg/Arguments/DrawTextArgument.cs Normal file
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@ -0,0 +1,61 @@
using System.Collections.Generic;
using System.Linq;
namespace FFMpegCore.Arguments
{
/// <summary>
/// Drawtext video filter argument
/// </summary>
public class DrawTextArgument : IArgument
{
public readonly DrawTextOptions Options;
public DrawTextArgument(DrawTextOptions options)
{
Options = options;
}
public string Text => $"-vf drawtext=\"{Options.TextInternal}\"";
}
public class DrawTextOptions
{
public readonly string Text;
public readonly string Font;
public readonly List<(string key, string value)> Parameters;
public static DrawTextOptions Create(string text, string font)
{
return new DrawTextOptions(text, font, new List<(string, string)>());
}
public static DrawTextOptions Create(string text, string font, params (string key, string value)[] parameters)
{
return new DrawTextOptions(text, font, parameters);
}
internal string TextInternal => string.Join(":", new[] {("text", Text), ("fontfile", Font)}.Concat(Parameters).Select(FormatArgumentPair));
private static string FormatArgumentPair((string key, string value) pair)
{
return $"{pair.key}={EncloseIfContainsSpace(pair.value)}";
}
private static string EncloseIfContainsSpace(string input)
{
return input.Contains(" ") ? $"'{input}'" : input;
}
private DrawTextOptions(string text, string font, IEnumerable<(string, string)> parameters)
{
Text = text;
Font = font;
Parameters = parameters.ToList();
}
public DrawTextOptions WithParameter(string key, string value)
{
Parameters.Add((key, value));
return this;
}
}
}

18
FFMpegCore/FFMpeg/Arguments/DurationArgument.cs Normal file
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@ -0,0 +1,18 @@
using System;
namespace FFMpegCore.Arguments
{
/// <summary>
/// Represents duration parameter
/// </summary>
public class DurationArgument : IArgument
{
public readonly TimeSpan? Duration;
public DurationArgument(TimeSpan? duration)
{
Duration = duration;
}
public string Text => !Duration.HasValue ? string.Empty : $"-t {Duration.Value}";
}
}

10
FFMpegCore/FFMpeg/Arguments/FaststartArgument.cs Normal file
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@ -0,0 +1,10 @@
namespace FFMpegCore.Arguments
{
/// <summary>
/// Faststart argument - for moving moov atom to the start of file
/// </summary>
public class FaststartArgument : IArgument
{
public string Text => "-movflags faststart";
}
}

20
FFMpegCore/FFMpeg/Arguments/ForceFormatArgument.cs Normal file
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@ -0,0 +1,20 @@
using FFMpegCore.Enums;
namespace FFMpegCore.Arguments
{
/// <summary>
/// Represents force format parameter
/// </summary>
public class ForceFormatArgument : IArgument
{
private readonly string _format;
public ForceFormatArgument(string format)
{
_format = format;
}
public ForceFormatArgument(VideoCodec value) : this(value.ToString().ToLower()) { }
public string Text => $"-f {_format}";
}
}

16
FFMpegCore/FFMpeg/Arguments/FrameOutputCountArgument.cs Normal file
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@ -0,0 +1,16 @@
namespace FFMpegCore.Arguments
{
/// <summary>
/// Represents frame output count parameter
/// </summary>
public class FrameOutputCountArgument : IArgument
{
public readonly int Frames;
public FrameOutputCountArgument(int frames)
{
Frames = frames;
}
public string Text => $"-vframes {Frames}";
}
}

17
FFMpegCore/FFMpeg/Arguments/FrameRateArgument.cs Normal file
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@ -0,0 +1,17 @@
namespace FFMpegCore.Arguments
{
/// <summary>
/// Represents frame rate parameter
/// </summary>
public class FrameRateArgument : IArgument
{
public readonly double Framerate;
public FrameRateArgument(double framerate)
{
Framerate = framerate;
}
public string Text => $"-r {Framerate}";
}
}

63
FFMpegCore/FFMpeg/Arguments/InputArgument.cs Normal file
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@ -0,0 +1,63 @@
using System;
using System.IO;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
namespace FFMpegCore.Arguments
{
/// <summary>
/// Represents input parameter
/// </summary>
public class InputArgument : IInputArgument
{
public readonly bool VerifyExists;
public readonly string[] FilePaths;
public InputArgument(bool verifyExists, params string[] filePaths)
{
VerifyExists = verifyExists;
FilePaths = filePaths;
}
public InputArgument(params string[] filePaths) : this(true, filePaths) { }
public InputArgument(params FileInfo[] fileInfos) : this(false, fileInfos) { }
public InputArgument(params Uri[] uris) : this(false, uris) { }
public InputArgument(bool verifyExists, params FileInfo[] fileInfos) : this(verifyExists, fileInfos.Select(v => v.FullName).ToArray()) { }
public InputArgument(bool verifyExists, params Uri[] uris) : this(verifyExists, uris.Select(v => v.AbsoluteUri).ToArray()) { }
public void Pre()
{
if (!VerifyExists) return;
foreach (var filePath in FilePaths)
{
if (!File.Exists(filePath))
throw new FileNotFoundException("Input file not found", filePath);
}
}
public string Text => string.Join(" ", FilePaths.Select(v => $"-i \"{v}\""));
}
public interface IArgument
{
/// <summary>
/// The textual representation of the argument
/// </summary>
string Text { get; }
}
public interface IInputOutputArgument : IArgument
{
void Pre() {}
Task During(CancellationToken? cancellationToken = null) => Task.CompletedTask;
void Post() {}
}
public interface IInputArgument : IInputOutputArgument
{
}
public interface IOutputArgument : IInputOutputArgument
{
}
}

19
FFMpegCore/FFMPEG/Argument/Atoms/InputPipeArgument.cs → FFMpegCore/FFMpeg/Arguments/InputPipeArgument.cs
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@ -1,32 +1,23 @@
using FFMpegCore.FFMPEG.Pipes;
using Instances;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.IO.Pipes;
using System.Text;
using System.IO.Pipes;
using System.Threading;
using System.Threading.Tasks;
using FFMpegCore.Pipes;
namespace FFMpegCore.FFMPEG.Argument
namespace FFMpegCore.Arguments
{
/// <summary>
/// Represents input parameter for a named pipe
/// </summary>
public class InputPipeArgument : PipeArgument
{
public IPipeDataWriter Writer { get; private set; }
public readonly IPipeDataWriter Writer;
public InputPipeArgument(IPipeDataWriter writer) : base(PipeDirection.Out)
{
Writer = writer;
}
public override string GetStringValue()
{
return $"-y {Writer.GetFormat()} -i \"{PipePath}\"";
}
public override string Text => $"-y {Writer.GetFormat()} -i \"{PipePath}\"";
public override async Task ProcessDataAsync(CancellationToken token)
{

16
FFMpegCore/FFMpeg/Arguments/LoopArgument.cs Normal file
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@ -0,0 +1,16 @@
namespace FFMpegCore.Arguments
{
/// <summary>
/// Represents loop parameter
/// </summary>
public class LoopArgument : IArgument
{
public readonly int Times;
public LoopArgument(int times)
{
Times = times;
}
public string Text => $"-loop {Times}";
}
}

38
FFMpegCore/FFMpeg/Arguments/OutputArgument.cs Normal file
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@ -0,0 +1,38 @@
using System;
using System.IO;
using FFMpegCore.Exceptions;
namespace FFMpegCore.Arguments
{
/// <summary>
/// Represents output parameter
/// </summary>
public class OutputArgument : IOutputArgument
{
public readonly string Path;
public readonly bool Overwrite;
public OutputArgument(string path, bool overwrite = false)
{
Path = path;
Overwrite = overwrite;
}
public void Pre()
{
if (!Overwrite && File.Exists(Path))
throw new FFMpegException(FFMpegExceptionType.File, "Output file already exists and overwrite is disabled");
}
public void Post()
{
if (!File.Exists(Path))
throw new FFMpegException(FFMpegExceptionType.File, "Output file was not created");
}
public OutputArgument(FileInfo value) : this(value.FullName) { }
public OutputArgument(Uri value) : this(value.AbsolutePath) { }
public string Text => $"\"{Path}\"{(Overwrite ? " -y" : string.Empty)}";
}
}

16
FFMpegCore/FFMPEG/Argument/Atoms/OutputPipeArgument.cs → FFMpegCore/FFMpeg/Arguments/OutputPipeArgument.cs
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@ -1,26 +1,20 @@
using FFMpegCore.FFMPEG.Pipes;
using System;
using System.Collections.Generic;
using System.IO.Pipes;
using System.Text;
using System.IO.Pipes;
using System.Threading;
using System.Threading.Tasks;
using FFMpegCore.Pipes;
namespace FFMpegCore.FFMPEG.Argument
namespace FFMpegCore.Arguments
{
public class OutputPipeArgument : PipeArgument
{
public IPipeDataReader Reader { get; private set; }
public readonly IPipeDataReader Reader;
public OutputPipeArgument(IPipeDataReader reader) : base(PipeDirection.In)
{
Reader = reader;
}
public override string GetStringValue()
{
return $"\"{PipePath}\" -y";
}
public override string Text => $"\"{PipePath}\" -y";
public override async Task ProcessDataAsync(CancellationToken token)
{

11
FFMpegCore/FFMpeg/Arguments/OverwriteArgument.cs Normal file
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@ -0,0 +1,11 @@
namespace FFMpegCore.Arguments
{
/// <summary>
/// Represents overwrite parameter
/// If output file should be overwritten if exists
/// </summary>
public class OverwriteArgument : IArgument
{
public string Text => "-y";
}
}

46
FFMpegCore/FFMpeg/Arguments/PipeArgument.cs Normal file
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@ -0,0 +1,46 @@
using System;
using System.IO.Pipes;
using System.Threading;
using System.Threading.Tasks;
using FFMpegCore.Pipes;
namespace FFMpegCore.Arguments
{
public abstract class PipeArgument : IInputArgument, IOutputArgument
{
private string PipeName { get; }
public string PipePath => PipeHelpers.GetPipePath(PipeName);
protected NamedPipeServerStream Pipe { get; private set; } = null!;
private readonly PipeDirection _direction;
protected PipeArgument(PipeDirection direction)
{
PipeName = PipeHelpers.GetUnqiuePipeName();
_direction = direction;
}
public void Pre()
{
if (Pipe != null)
throw new InvalidOperationException("Pipe already has been opened");
Pipe = new NamedPipeServerStream(PipeName, _direction, 1, PipeTransmissionMode.Byte, PipeOptions.Asynchronous);
}
public void Post()
{
Pipe?.Dispose();
Pipe = null!;
}
public async Task During(CancellationToken? cancellationToken = null)
{
await ProcessDataAsync(cancellationToken ?? CancellationToken.None).ConfigureAwait(false);
Post();
}
public abstract Task ProcessDataAsync(CancellationToken token);
public abstract string Text { get; }
}
}

7
FFMpegCore/FFMpeg/Arguments/QuietArgument.cs Normal file
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@ -0,0 +1,7 @@
namespace FFMpegCore.Arguments
{
public class QuietArgument : IArgument
{
public string Text => "-hide_banner -loglevel warning";
}
}

10
FFMpegCore/FFMpeg/Arguments/RemoveMetadataArgument.cs Normal file
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@ -0,0 +1,10 @@
namespace FFMpegCore.Arguments
{
/// <summary>
/// Remove metadata argument
/// </summary>
public class RemoveMetadataArgument : IArgument
{
public string Text => "-map_metadata -1";
}
}

26
FFMpegCore/FFMpeg/Arguments/ScaleArgument.cs Normal file
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@ -0,0 +1,26 @@
using System.Drawing;
using FFMpegCore.Enums;
namespace FFMpegCore.Arguments
{
/// <summary>
/// Represents scale parameter
/// </summary>
public class ScaleArgument : IArgument
{
public readonly Size? Size;
public ScaleArgument(Size? size)
{
Size = size;
}
public ScaleArgument(int width, int height) : this(new Size(width, height)) { }
public ScaleArgument(VideoSize videosize)
{
Size = videosize == VideoSize.Original ? new Size(-1, -1) : new Size(-1, (int)videosize);
}
public virtual string Text => Size.HasValue ? $"-vf scale={Size.Value.Width}:{Size.Value.Height}" : string.Empty;
}
}

18
FFMpegCore/FFMpeg/Arguments/SeekArgument.cs Normal file
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@ -0,0 +1,18 @@
using System;
namespace FFMpegCore.Arguments
{
/// <summary>
/// Represents seek parameter
/// </summary>
public class SeekArgument : IArgument
{
public readonly TimeSpan? SeekTo;
public SeekArgument(TimeSpan? seekTo)
{
SeekTo = seekTo;
}
public string Text => !SeekTo.HasValue ? string.Empty : $"-ss {SeekTo.Value}";
}
}

17
FFMpegCore/FFMpeg/Arguments/ShortestArgument.cs Normal file
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@ -0,0 +1,17 @@
namespace FFMpegCore.Arguments
{
/// <summary>
/// Represents shortest parameter
/// </summary>
public class ShortestArgument : IArgument
{
public readonly bool Shortest;
public ShortestArgument(bool shortest)
{
Shortest = shortest;
}
public string Text => Shortest ? "-shortest" : string.Empty;
}
}

19
FFMpegCore/FFMpeg/Arguments/SizeArgument.cs Normal file
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@ -0,0 +1,19 @@
using System.Drawing;
using FFMpegCore.Enums;
namespace FFMpegCore.Arguments
{
/// <summary>
/// Represents size parameter
/// </summary>
public class SizeArgument : ScaleArgument
{
public SizeArgument(Size? value) : base(value) { }
public SizeArgument(VideoSize videosize) : base(videosize) { }
public SizeArgument(int width, int height) : base(width, height) { }
public override string Text => Size.HasValue ? $"-s {Size.Value.Width}x{Size.Value.Height}" : string.Empty;
}
}

19
FFMpegCore/FFMpeg/Arguments/SpeedPresetArgument.cs Normal file
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@ -0,0 +1,19 @@
using FFMpegCore.Enums;
namespace FFMpegCore.Arguments
{
/// <summary>
/// Represents speed parameter
/// </summary>
public class SpeedPresetArgument : IArgument
{
public readonly Speed Speed;
public SpeedPresetArgument(Speed speed)
{
Speed = speed;
}
public string Text => $"-preset {Speed.ToString().ToLower()}";
}
}

17
FFMpegCore/FFMpeg/Arguments/StartNumberArgument.cs Normal file
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@ -0,0 +1,17 @@
namespace FFMpegCore.Arguments
{
/// <summary>
/// Represents start number parameter
/// </summary>
public class StartNumberArgument : IArgument
{
public readonly int StartNumber;
public StartNumberArgument(int startNumber)
{
StartNumber = startNumber;
}
public string Text => $"-start_number {StartNumber}";
}
}

21
FFMpegCore/FFMpeg/Arguments/ThreadsArgument.cs Normal file
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@ -0,0 +1,21 @@
using System;
namespace FFMpegCore.Arguments
{
/// <summary>
/// Represents threads parameter
/// Number of threads used for video encoding
/// </summary>
public class ThreadsArgument : IArgument
{
public readonly int Threads;
public ThreadsArgument(int threads)
{
Threads = threads;
}
public ThreadsArgument(bool isMultiThreaded) : this(isMultiThreaded ? Environment.ProcessorCount : 1) { }
public string Text => $"-threads {Threads}";
}
}

22
FFMpegCore/FFMpeg/Arguments/TransposeArgument.cs Normal file
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@ -0,0 +1,22 @@
using FFMpegCore.Enums;
namespace FFMpegCore.Arguments
{
/// <summary>
/// Transpose argument.
/// 0 = 90CounterCLockwise and Vertical Flip (default)
/// 1 = 90Clockwise
/// 2 = 90CounterClockwise
/// 3 = 90Clockwise and Vertical Flip
/// </summary>
public class TransposeArgument : IArgument
{
public readonly Transposition Transposition;
public TransposeArgument(Transposition transposition)
{
Transposition = transposition;
}
public string Text => $"-vf \"transpose={(int)Transposition}\"";
}
}

16
FFMpegCore/FFMPEG/Argument/Atoms/VariableBitRateArgument.cs → FFMpegCore/FFMpeg/Arguments/VariableBitRateArgument.cs
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@ -1,24 +1,24 @@
using System;
namespace FFMpegCore.FFMPEG.Argument
namespace FFMpegCore.Arguments
{
/// <summary>
/// Variable Bitrate Argument (VBR) argument
/// </summary>
public class VariableBitRateArgument : Argument<int>
public class VariableBitRateArgument : IArgument
{
public VariableBitRateArgument(int vbr) : base(vbr)
public readonly int Vbr;
public VariableBitRateArgument(int vbr)
{
if (vbr < 0 || vbr > 5)
{
throw new ArgumentException("Argument is outside range (0 - 5)", nameof(vbr));
}
Vbr = vbr;
}
/// <inheritdoc/>
public override string GetStringValue()
{
return $"-vbr {Value}";
}
public string Text => $"-vbr {Vbr}";
}
}

17
FFMpegCore/FFMpeg/Arguments/VideoBitrateArgument.cs Normal file
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@ -0,0 +1,17 @@
namespace FFMpegCore.Arguments
{
/// <summary>
/// Represents video bitrate parameter
/// </summary>
public class VideoBitrateArgument : IArgument
{
public readonly int Bitrate;
public VideoBitrateArgument(int bitrate)
{
Bitrate = bitrate;
}
public string Text => $"-b:v {Bitrate}k";
}
}

21
FFMpegCore/FFMpeg/Arguments/VideoCodecArgument.cs Normal file
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@ -0,0 +1,21 @@
using FFMpegCore.Enums;
namespace FFMpegCore.Arguments
{
/// <summary>
/// Represents video codec parameter
/// </summary>
public class VideoCodecArgument : IArgument
{
public readonly string Codec;
public VideoCodecArgument(string codec)
{
Codec = codec;
}
public VideoCodecArgument(VideoCodec value) : this(value.ToString().ToLower()) { }
public string Text => $"-c:v {Codec} -pix_fmt yuv420p";
}
}

4
FFMpegCore/FFMPEG/Enums/AudioQuality.cs → FFMpegCore/FFMpeg/Enums/AudioQuality.cs
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@ -1,10 +1,10 @@
namespace FFMpegCore.FFMPEG.Enums
namespace FFMpegCore.Enums
{
public enum AudioQuality
{
Ultra = 384,
VeryHigh = 256,
Hd = 192,
Good = 192,
Normal = 128,
BelowNormal = 96,
Low = 64

2
FFMpegCore/FFMPEG/Enums/Codec.cs → FFMpegCore/FFMpeg/Enums/Codec.cs
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@ -1,4 +1,4 @@
namespace FFMpegCore.FFMPEG.Enums
namespace FFMpegCore.Enums
{
public enum VideoCodec
{

2
FFMpegCore/FFMPEG/Enums/Speed.cs → FFMpegCore/FFMpeg/Enums/Speed.cs
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@ -1,4 +1,4 @@
namespace FFMpegCore.FFMPEG.Enums
namespace FFMpegCore.Enums
{
public enum Speed
{

10
FFMpegCore/FFMpeg/Enums/Transposition.cs Normal file
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@ -0,0 +1,10 @@
namespace FFMpegCore.Enums
{
public enum Transposition
{
CounterClockwise90VerticalFlip = 0,
Clockwise90 = 1,
CounterClockwise90 = 2,
Clockwise90VerticalFlip = 3
}
}

2
FFMpegCore/FFMPEG/Enums/VideoSize.cs → FFMpegCore/FFMpeg/Enums/VideoSize.cs
View file

@ -1,4 +1,4 @@
namespace FFMpegCore.FFMPEG.Enums
namespace FFMpegCore.Enums
{
public enum VideoSize
{

7
FFMpegCore/FFMPEG/Exceptions/FFMpegException.cs → FFMpegCore/FFMpeg/Exceptions/FFMpegException.cs
View file

@ -1,7 +1,6 @@
using System;
using System.Text;
namespace FFMpegCore.FFMPEG.Exceptions
namespace FFMpegCore.Exceptions
{
public enum FFMpegExceptionType
{
@ -14,11 +13,9 @@ public enum FFMpegExceptionType
public class FFMpegException : Exception
{
public FFMpegException(FFMpegExceptionType type, StringBuilder sb): this(type, sb.ToString(), null) { }
public FFMpegException(FFMpegExceptionType type, string message): this(type, message, null) { }
public FFMpegException(FFMpegExceptionType type, string message = null, Exception innerException = null)
public FFMpegException(FFMpegExceptionType type, string? message = null, Exception? innerException = null)
: base(message, innerException)
{
Type = type;

338
FFMpegCore/FFMpeg/FFMpeg.cs Normal file
View file

@ -0,0 +1,338 @@
using System;
using System.Collections.Generic;
using System.Drawing;
using System.Drawing.Imaging;
using System.IO;
using System.Linq;
using FFMpegCore.Enums;
using FFMpegCore.Helpers;
namespace FFMpegCore
{
public static class FFMpeg
{
/// <summary>
/// Saves a 'png' thumbnail from the input video.
/// </summary>
/// <param name="source">Source video file.</param>
/// <param name="output">Output video file</param>
/// <param name="captureTime">Seek position where the thumbnail should be taken.</param>
/// <param name="size">Thumbnail size. If width or height equal 0, the other will be computed automatically.</param>
/// <param name="persistSnapshotOnFileSystem">By default, it deletes the created image on disk. If set to true, it won't delete the image</param>
/// <returns>Bitmap with the requested snapshot.</returns>
public static Bitmap Snapshot(MediaAnalysis source, string output, Size? size = null, TimeSpan? captureTime = null,
bool persistSnapshotOnFileSystem = false)
{
if (captureTime == null)
captureTime = TimeSpan.FromSeconds(source.Duration.TotalSeconds / 3);
if (Path.GetExtension(output) != FileExtension.Png)
output = Path.GetFileNameWithoutExtension(output) + FileExtension.Png;
if (size == null || (size.Value.Height == 0 && size.Value.Width == 0))
size = new Size(source.PrimaryVideoStream.Width, source.PrimaryVideoStream.Height);
if (size.Value.Width != size.Value.Height)
{
if (size.Value.Width == 0)
{
var ratio = source.PrimaryVideoStream.Width / (double)size.Value.Width;
size = new Size((int)(source.PrimaryVideoStream.Width * ratio), (int)(source.PrimaryVideoStream.Height * ratio));
}
if (size.Value.Height == 0)
{
var ratio = source.PrimaryVideoStream.Height / (double)size.Value.Height;
size = new Size((int)(source.PrimaryVideoStream.Width * ratio), (int)(source.PrimaryVideoStream.Height * ratio));
}
}
var success = FFMpegArguments
.FromInputFiles(true, source.Path)
.WithVideoCodec(VideoCodec.Png)
.WithFrameOutputCount(1)
.Resize(size)
.Seek(captureTime)
.OutputToFile(output)
.ProcessSynchronously();
if (!success)
throw new OperationCanceledException("Could not take snapshot!");
Bitmap result;
using (var bmp = (Bitmap)Image.FromFile(output))
{
using var ms = new MemoryStream();
bmp.Save(ms, ImageFormat.Png);
result = new Bitmap(ms);
}
if (File.Exists(output) && !persistSnapshotOnFileSystem)
File.Delete(output);
return result;
}
/// <summary>
/// Convert a video do a different format.
/// </summary>
/// <param name="source">Input video source.</param>
/// <param name="output">Output information.</param>
/// <param name="type">Target conversion video type.</param>
/// <param name="speed">Conversion target speed/quality (faster speed = lower quality).</param>
/// <param name="size">Video size.</param>
/// <param name="audioQuality">Conversion target audio quality.</param>
/// <param name="multithreaded">Is encoding multithreaded.</param>
/// <returns>Output video information.</returns>
public static bool Convert(
MediaAnalysis source,
string output,
VideoType type = VideoType.Mp4,
Speed speed = Speed.SuperFast,
VideoSize size = VideoSize.Original,
AudioQuality audioQuality = AudioQuality.Normal,
bool multithreaded = false)
{
FFMpegHelper.ExtensionExceptionCheck(output, type.Extension());
FFMpegHelper.ConversionSizeExceptionCheck(source);
var scale = VideoSize.Original == size ? 1 : (double)source.PrimaryVideoStream.Height / (int)size;
var outputSize = new Size((int)(source.PrimaryVideoStream.Width / scale), (int)(source.PrimaryVideoStream.Height / scale));
if (outputSize.Width % 2 != 0)
outputSize.Width += 1;
return type switch
{
VideoType.Mp4 => FFMpegArguments
.FromInputFiles(true, source.Path)
.UsingMultithreading(multithreaded)
.WithVideoCodec(VideoCodec.LibX264)
.WithVideoBitrate(2400)
.Scale(outputSize)
.WithSpeedPreset(speed)
.WithAudioCodec(AudioCodec.Aac)
.WithAudioBitrate(audioQuality)
.OutputToFile(output)
.ProcessSynchronously(),
VideoType.Ogv => FFMpegArguments
.FromInputFiles(true, source.Path)
.UsingMultithreading(multithreaded)
.WithVideoCodec(VideoCodec.LibTheora)
.WithVideoBitrate(2400)
.Scale(outputSize)
.WithSpeedPreset(speed)
.WithAudioCodec(AudioCodec.LibVorbis)
.WithAudioBitrate(audioQuality)
.OutputToFile(output)
.ProcessSynchronously(),
VideoType.Ts => FFMpegArguments
.FromInputFiles(true, source.Path)
.CopyChannel()
.WithBitStreamFilter(Channel.Video, Filter.H264_Mp4ToAnnexB)
.ForceFormat(VideoCodec.MpegTs)
.OutputToFile(output)
.ProcessSynchronously(),
VideoType.WebM => FFMpegArguments
.FromInputFiles(true, source.Path)
.UsingMultithreading(multithreaded)
.WithVideoCodec(VideoCodec.LibVpx)
.WithVideoBitrate(2400)
.Scale(outputSize)
.WithSpeedPreset(speed)
.WithAudioCodec(AudioCodec.LibVorbis)
.WithAudioBitrate(audioQuality)
.OutputToFile(output)
.ProcessSynchronously(),
_ => throw new ArgumentOutOfRangeException(nameof(type))
};
}
/// <summary>
/// Adds a poster image to an audio file.
/// </summary>
/// <param name="image">Source image file.</param>
/// <param name="audio">Source audio file.</param>
/// <param name="output">Output video file.</param>
/// <returns></returns>
public static bool PosterWithAudio(string image, string audio, string output)
{
FFMpegHelper.ExtensionExceptionCheck(output, FileExtension.Mp4);
FFMpegHelper.ConversionSizeExceptionCheck(Image.FromFile(image));
return FFMpegArguments
.FromInputFiles(true, image, audio)
.Loop(1)
.WithVideoCodec(VideoCodec.LibX264)
.WithConstantRateFactor(21)
.WithAudioBitrate(AudioQuality.Normal)
.UsingShortest()
.OutputToFile(output)
.ProcessSynchronously();
}
/// <summary>
/// Joins a list of video files.
/// </summary>
/// <param name="output">Output video file.</param>
/// <param name="videos">List of vides that need to be joined together.</param>
/// <returns>Output video information.</returns>
public static bool Join(string output, params MediaAnalysis[] videos)
{
var temporaryVideoParts = videos.Select(video =>
{
FFMpegHelper.ConversionSizeExceptionCheck(video);
var destinationPath = video.Path.Replace(video.Extension, FileExtension.Ts);
Convert(video, destinationPath, VideoType.Ts);
return destinationPath;
}).ToArray();
try
{
return FFMpegArguments
.FromConcatenation(temporaryVideoParts)
.CopyChannel()
.WithBitStreamFilter(Channel.Audio, Filter.Aac_AdtstoAsc)
.OutputToFile(output)
.ProcessSynchronously();
}
finally
{
Cleanup(temporaryVideoParts);
}
}
/// <summary>
/// Converts an image sequence to a video.
/// </summary>
/// <param name="output">Output video file.</param>
/// <param name="frameRate">FPS</param>
/// <param name="images">Image sequence collection</param>
/// <returns>Output video information.</returns>
public static bool JoinImageSequence(string output, double frameRate = 30, params ImageInfo[] images)
{
var temporaryImageFiles = images.Select((image, index) =>
{
FFMpegHelper.ConversionSizeExceptionCheck(Image.FromFile(image.FullName));
var destinationPath = image.FullName.Replace(image.Name, $"{index.ToString().PadLeft(9, '0')}{image.Extension}");
File.Copy(image.FullName, destinationPath);
return destinationPath;
}).ToArray();
var firstImage = images.First();
try
{
return FFMpegArguments
.FromInputFiles(false, Path.Join(firstImage.Directory.FullName, "%09d.png"))
.WithVideoCodec(VideoCodec.LibX264)
.Resize(firstImage.Width, firstImage.Height)
.WithFrameOutputCount(images.Length)
.WithStartNumber(0)
.WithFramerate(frameRate)
.OutputToFile(output)
.ProcessSynchronously();
}
finally
{
Cleanup(temporaryImageFiles);
}
}
/// <summary>
/// Records M3U8 streams to the specified output.
/// </summary>
/// <param name="uri">URI to pointing towards stream.</param>
/// <param name="output">Output file</param>
/// <returns>Success state.</returns>
public static bool SaveM3U8Stream(Uri uri, string output)
{
FFMpegHelper.ExtensionExceptionCheck(output, FileExtension.Mp4);
if (uri.Scheme == "http" || uri.Scheme == "https")
{
return FFMpegArguments
.FromInputFiles(false, uri)
.OutputToFile(output)
.ProcessSynchronously();
}
throw new ArgumentException($"Uri: {uri.AbsoluteUri}, does not point to a valid http(s) stream.");
}
/// <summary>
/// Strips a video file of audio.
/// </summary>
/// <param name="input">Input video file.</param>
/// <param name="output">Output video file.</param>
/// <returns></returns>
public static bool Mute(string input, string output)
{
var source = FFProbe.Analyse(input);
FFMpegHelper.ConversionSizeExceptionCheck(source);
FFMpegHelper.ExtensionExceptionCheck(output, source.Extension);
return FFMpegArguments
.FromInputFiles(true, source.Path)
.CopyChannel(Channel.Video)
.DisableChannel(Channel.Audio)
.OutputToFile(output)
.ProcessSynchronously();
}
/// <summary>
/// Saves audio from a specific video file to disk.
/// </summary>
/// <param name="input">Source video file.</param>
/// <param name="output">Output audio file.</param>
/// <returns>Success state.</returns>
public static bool ExtractAudio(string input, string output)
{
FFMpegHelper.ExtensionExceptionCheck(output, FileExtension.Mp3);
return FFMpegArguments
.FromInputFiles(true, input)
.DisableChannel(Channel.Video)
.OutputToFile(output)
.ProcessSynchronously();
}
/// <summary>
/// Adds audio to a video file.
/// </summary>
/// <param name="input">Source video file.</param>
/// <param name="inputAudio">Source audio file.</param>
/// <param name="output">Output video file.</param>
/// <param name="stopAtShortest">Indicates if the encoding should stop at the shortest input file.</param>
/// <returns>Success state</returns>
public static bool ReplaceAudio(string input, string inputAudio, string output, bool stopAtShortest = false)
{
var source = FFProbe.Analyse(input);
FFMpegHelper.ConversionSizeExceptionCheck(source);
FFMpegHelper.ExtensionExceptionCheck(output, source.Extension);
return FFMpegArguments
.FromInputFiles(true, source.Path, inputAudio)
.CopyChannel()
.WithAudioCodec(AudioCodec.Aac)
.WithAudioBitrate(AudioQuality.Good)
.UsingShortest(stopAtShortest)
.OutputToFile(output)
.ProcessSynchronously();
}
private static void Cleanup(IEnumerable<string> pathList)
{
foreach (var path in pathList)
{
if (File.Exists(path))
{
File.Delete(path);
}
}
}
}
}

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