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Merge pull request #126 from rosenbjerg/master

Browse source 
v.3.1.0

Former-commit-id: 590b2e11d1
This commit is contained in:
Malte Rosenbjerg 2020-10-27 01:01:57 +01:00 committed by GitHub
commit ca6f2bcf7f
183 changed files with 4331 additions and 3099 deletions
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7
.github/workflows/ci.yml vendored
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@ -1,8 +1,9 @@
name: CI
on: push
on: [push, pull_request]
jobs:
ci:
runs-on: ubuntu-latest
timeout-minutes: 10
steps:
- uses: actions/checkout@v1
- name: Prepare FFMpeg
@ -11,7 +12,5 @@ jobs:
uses: actions/setup-dotnet@v1
with:
dotnet-version: 3.1.101
- name: Build with dotnet
run: dotnet build
- name: Test with dotnet
run: dotnet test
run: dotnet test --logger GitHubActions

7
.github/workflows/release.yml vendored
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@ -1,6 +1,6 @@
name: NuGet release
on:
pull_request:
push:
branches:
- release
jobs:
@ -9,18 +9,15 @@ jobs:
steps:
- uses: actions/checkout@v1
- name: Prepare FFMpeg
if: github.event.pull_request.merged == false
run: sudo apt-get update && sudo apt-get install -y ffmpeg
- name: Setup .NET Core
uses: actions/setup-dotnet@v1
with:
dotnet-version: 3.1.101
dotnet-version: 3.1
- name: Build solution -c Release
run: dotnet build
- name: Run unit tests
if: github.event.pull_request.merged == false
run: dotnet test
- name: Publish NuGet package
if: github.event.pull_request.merged == true
run: NUPKG=`find . -type f -name FFMpegCore*.nupkg` && dotnet nuget push $NUPKG -k ${{ secrets.NUGET_TOKEN }} -s https://api.nuget.org/v3/index.json

1
.nuget/nuget.exe.REMOVED.git-id
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@ -1 +0,0 @@
ccb2979c5e1d27a7a36bde6e89fd874251462810

289
FFMpegCore.Test/ArgumentBuilderTest.cs
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@ -1,225 +1,318 @@
using FFMpegCore.FFMPEG.Argument;
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;
namespace FFMpegCore.Test
{
[TestClass]
public class ArgumentBuilderTest : BaseTest
{
List<string> concatFiles = new List<string>
{ "1.mp4", "2.mp4", "3.mp4", "4.mp4"};
FFArgumentBuilder builder;
public ArgumentBuilderTest() : base()
{
builder = new FFArgumentBuilder();
}
private string GetArgumentsString(params Argument[] args)
{
var container = new ArgumentContainer();
container.Add(new InputArgument("input.mp4"));
foreach (var a in args)
{
container.Add(a);
}
container.Add(new OutputArgument("output.mp4"));
return builder.BuildArguments(container);
}
private readonly string[] _concatFiles = { "1.mp4", "2.mp4", "3.mp4", "4.mp4"};
[TestMethod]
public void Builder_BuildString_IO_1()
{
var str = GetArgumentsString();
Assert.AreEqual(str, "-i \"input.mp4\" \"output.mp4\"");
var str = FFMpegArguments.FromFileInput("input.mp4").OutputToFile("output.mp4").Arguments;
Assert.AreEqual("-i \"input.mp4\" \"output.mp4\" -y", 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.FromFileInput("input.mp4").OutputToFile("output.mp4", true, opt => opt.Scale(VideoSize.Hd)).Arguments;
Assert.AreEqual("-i \"input.mp4\" -vf scale=-1:720 \"output.mp4\" -y", str);
}
[TestMethod]
public void Builder_BuildString_AudioCodec()
{
var str = GetArgumentsString(new AudioCodecArgument(AudioCodec.Aac, AudioQuality.Normal));
Assert.AreEqual(str, "-i \"input.mp4\" -c:a aac -b:a 128k \"output.mp4\"");
var str = FFMpegArguments.FromFileInput("input.mp4").OutputToFile("output.mp4", true, opt => opt.WithAudioCodec(AudioCodec.Aac)).Arguments;
Assert.AreEqual("-i \"input.mp4\" -c:a aac \"output.mp4\" -y", str);
}
[TestMethod]
public void Builder_BuildString_AudioBitrate()
{
var str = FFMpegArguments.FromFileInput("input.mp4").OutputToFile("output.mp4", true, opt => opt.WithAudioBitrate(AudioQuality.Normal)).Arguments;
Assert.AreEqual("-i \"input.mp4\" -b:a 128k \"output.mp4\" -y", str);
}
[TestMethod]
public void Builder_BuildString_Quiet()
{
var str = FFMpegArguments.FromFileInput("input.mp4").WithGlobalOptions(opt => opt.WithVerbosityLevel()).OutputToFile("output.mp4", false).Arguments;
Assert.AreEqual("-hide_banner -loglevel error -i \"input.mp4\" \"output.mp4\"", str);
}
[TestMethod]
public void Builder_BuildString_AudioCodec_Fluent()
{
var str = FFMpegArguments.FromFileInput("input.mp4").OutputToFile("output.mp4", false, opt => opt.WithAudioCodec(AudioCodec.Aac).WithAudioBitrate(128)).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));
var str = FFMpegArguments.FromFileInput("input.mp4").OutputToFile("output.mp4", false, opt => opt.WithBitStreamFilter(Channel.Audio, Filter.H264_Mp4ToAnnexB)).Arguments;
Assert.AreEqual("-i \"input.mp4\" -bsf:a h264_mp4toannexb \"output.mp4\"", str);
}
Assert.AreEqual(str, "-i \"input.mp4\" -bsf:a h264_mp4toannexb \"output.mp4\"");
[TestMethod]
public void Builder_BuildString_HardwareAcceleration_Auto()
{
var str = FFMpegArguments.FromFileInput("input.mp4").OutputToFile("output.mp4", false, opt => opt.WithHardwareAcceleration()).Arguments;
Assert.AreEqual("-i \"input.mp4\" -hwaccel \"output.mp4\"", str);
}
[TestMethod]
public void Builder_BuildString_HardwareAcceleration_Specific()
{
var str = FFMpegArguments.FromFileInput("input.mp4").OutputToFile("output.mp4", false, opt => opt.WithHardwareAcceleration(HardwareAccelerationDevice.CUVID)).Arguments;
Assert.AreEqual("-i \"input.mp4\" -hwaccel cuvid \"output.mp4\"", str);
}
[TestMethod]
public void Builder_BuildString_Concat()
{
var container = new ArgumentContainer();
container.Add(new ConcatArgument(concatFiles));
container.Add(new OutputArgument("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.FromConcatInput(_concatFiles).OutputToFile("output.mp4", false).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\"");
var str = FFMpegArguments.FromFileInput("input.mp4").OutputToFile("output.mp4", false, opt => opt.CopyChannel(Channel.Audio)).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.FromFileInput("input.mp4").OutputToFile("output.mp4", false, opt => opt.CopyChannel(Channel.Video)).Arguments;
Assert.AreEqual("-i \"input.mp4\" -c:v copy \"output.mp4\"", str);
}
[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.FromFileInput("input.mp4").OutputToFile("output.mp4", false, opt => opt.CopyChannel()).Arguments;
Assert.AreEqual("-i \"input.mp4\" -c copy \"output.mp4\"", str);
}
[TestMethod]
public void Builder_BuildString_CpuSpeed()
public void Builder_BuildString_DisableChannel_Audio()
{
var str = GetArgumentsString(new CpuSpeedArgument(10));
var str = FFMpegArguments.FromFileInput("input.mp4").OutputToFile("output.mp4", false, opt => opt.DisableChannel(Channel.Audio)).Arguments;
Assert.AreEqual("-i \"input.mp4\" -an \"output.mp4\"", str);
}
Assert.AreEqual(str, "-i \"input.mp4\" -quality good -cpu-used 10 -deadline realtime \"output.mp4\"");
[TestMethod]
public void Builder_BuildString_DisableChannel_Video()
{
var str = FFMpegArguments.FromFileInput("input.mp4").OutputToFile("output.mp4", false, opt => opt.DisableChannel(Channel.Video)).Arguments;
Assert.AreEqual("-i \"input.mp4\" -vn \"output.mp4\"", str);
}
[TestMethod]
public void Builder_BuildString_AudioSamplingRate_Default()
{
var str = FFMpegArguments.FromFileInput("input.mp4").OutputToFile("output.mp4", false, opt => opt.WithAudioSamplingRate()).Arguments;
Assert.AreEqual("-i \"input.mp4\" -ar 48000 \"output.mp4\"", str);
}
[TestMethod]
public void Builder_BuildString_AudioSamplingRate()
{
var str = FFMpegArguments.FromFileInput("input.mp4").OutputToFile("output.mp4", false, opt => opt.WithAudioSamplingRate(44000)).Arguments;
Assert.AreEqual("-i \"input.mp4\" -ar 44000 \"output.mp4\"", str);
}
[TestMethod]
public void Builder_BuildString_VariableBitrate()
{
var str = FFMpegArguments.FromFileInput("input.mp4").OutputToFile("output.mp4", false, opt => opt.WithVariableBitrate(5)).Arguments;
Assert.AreEqual("-i \"input.mp4\" -vbr 5 \"output.mp4\"", str);
}
[TestMethod]
public void Builder_BuildString_Faststart()
{
var str = FFMpegArguments.FromFileInput("input.mp4").OutputToFile("output.mp4", false, opt => opt.WithFastStart()).Arguments;
Assert.AreEqual("-i \"input.mp4\" -movflags faststart \"output.mp4\"", str);
}
[TestMethod]
public void Builder_BuildString_Overwrite()
{
var str = FFMpegArguments.FromFileInput("input.mp4").OutputToFile("output.mp4", false, opt => opt.OverwriteExisting()).Arguments;
Assert.AreEqual("-i \"input.mp4\" -y \"output.mp4\"", str);
}
[TestMethod]
public void Builder_BuildString_RemoveMetadata()
{
var str = FFMpegArguments.FromFileInput("input.mp4").OutputToFile("output.mp4", false, opt => opt.WithoutMetadata()).Arguments;
Assert.AreEqual("-i \"input.mp4\" -map_metadata -1 \"output.mp4\"", str);
}
[TestMethod]
public void Builder_BuildString_Transpose()
{
var str = FFMpegArguments.FromFileInput("input.mp4").OutputToFile("output.mp4", false, opt => opt.Transpose(Transposition.CounterClockwise90)).Arguments;
Assert.AreEqual("-i \"input.mp4\" -vf \"transpose=2\" \"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\"");
var str = FFMpegArguments.FromFileInput("input.mp4", false, opt => opt.ForceFormat(VideoType.Mp4)).OutputToFile("output.mp4", false, opt => opt.ForceFormat(VideoType.Mp4)).Arguments;
Assert.AreEqual("-f mp4 -i \"input.mp4\" -f mp4 \"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\"");
var str = FFMpegArguments.FromFileInput("input.mp4").OutputToFile("output.mp4", false, opt => opt.WithFrameOutputCount(50)).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\"");
var str = FFMpegArguments.FromFileInput("input.mp4").OutputToFile("output.mp4", false, opt => opt.WithFramerate(50)).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\"");
var str = FFMpegArguments.FromFileInput("input.mp4").OutputToFile("output.mp4", false, opt => opt.Loop(50)).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\"");
var str = FFMpegArguments.FromFileInput("input.mp4", false, opt => opt.Seek(TimeSpan.FromSeconds(10))).OutputToFile("output.mp4", false, opt => opt.Seek(TimeSpan.FromSeconds(10))).Arguments;
Assert.AreEqual("-ss 00:00:10 -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\"");
var str = FFMpegArguments.FromFileInput("input.mp4").OutputToFile("output.mp4", false, opt => opt.UsingShortest()).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\"");
var str = FFMpegArguments.FromFileInput("input.mp4").OutputToFile("output.mp4", false, opt => opt.Resize(1920, 1080)).Arguments;
Assert.AreEqual("-i \"input.mp4\" -s 1920x1080 \"output.mp4\"", str);
}
[TestMethod]
public void Builder_BuildString_Speed()
{
var str = GetArgumentsString(new SpeedArgument(Speed.Fast));
var str = FFMpegArguments.FromFileInput("input.mp4").OutputToFile("output.mp4", false, opt => opt.WithSpeedPreset(Speed.Fast)).Arguments;
Assert.AreEqual("-i \"input.mp4\" -preset fast \"output.mp4\"", str);
}
Assert.AreEqual(str, "-i \"input.mp4\" -preset fast \"output.mp4\"");
[TestMethod]
public void Builder_BuildString_DrawtextFilter()
{
var str = FFMpegArguments
.FromFileInput("input.mp4")
.OutputToFile("output.mp4", false, opt => opt
.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")))
.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);
}
[TestMethod]
public void Builder_BuildString_DrawtextFilter_Alt()
{
var str = FFMpegArguments
.FromFileInput("input.mp4")
.OutputToFile("output.mp4", false, opt => opt
.DrawText(DrawTextOptions
.Create("Stack Overflow", "/path/to/font.ttf", ("fontcolor", "white"), ("fontsize", "24"))))
.Arguments;
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\"");
var str = FFMpegArguments.FromFileInput("input.mp4").OutputToFile("output.mp4", false, opt => opt.WithStartNumber(50)).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\"");
var str = FFMpegArguments.FromFileInput("input.mp4").OutputToFile("output.mp4", false, opt => opt.UsingThreads(50)).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, $"-i \"input.mp4\" -threads {Environment.ProcessorCount} \"output.mp4\"");
var str = FFMpegArguments.FromFileInput("input.mp4").OutputToFile("output.mp4", false, opt => opt.UsingMultithreading(true)).Arguments;
Assert.AreEqual($"-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\"");
var str = FFMpegArguments.FromFileInput("input.mp4").OutputToFile("output.mp4", false, opt => opt.WithVideoCodec(VideoCodec.LibX264)).Arguments;
Assert.AreEqual("-i \"input.mp4\" -c:v libx264 \"output.mp4\"", str);
}
[TestMethod]
public void Builder_BuildString_Codec_Override()
{
var str = GetArgumentsString(new VideoCodecArgument(VideoCodec.LibX264), new OverrideArgument());
var str = FFMpegArguments.FromFileInput("input.mp4").OutputToFile("output.mp4", true, opt => opt.WithVideoCodec(VideoCodec.LibX264).ForcePixelFormat("yuv420p")).Arguments;
Assert.AreEqual("-i \"input.mp4\" -c:v libx264 -pix_fmt yuv420p \"output.mp4\" -y", str);
}
Assert.AreEqual(str, "-i \"input.mp4\" -c:v libx264 -pix_fmt yuv420p -y \"output.mp4\"");
[TestMethod]
public void Builder_BuildString_Duration()
{
var str = FFMpegArguments.FromFileInput("input.mp4").OutputToFile("output.mp4", false, opt => opt.WithDuration(TimeSpan.FromSeconds(20))).Arguments;
Assert.AreEqual("-i \"input.mp4\" -t 00:00:20 \"output.mp4\"", str);
}
[TestMethod]
public void Builder_BuildString_Duration() {
var str = GetArgumentsString(new DurationArgument(TimeSpan.FromSeconds(20)));
public void Builder_BuildString_Raw()
{
var str = FFMpegArguments.FromFileInput("input.mp4", false, opt => opt.WithCustomArgument(null!)).OutputToFile("output.mp4", false, opt => opt.WithCustomArgument(null!)).Arguments;
Assert.AreEqual(" -i \"input.mp4\" \"output.mp4\"", str);
Assert.AreEqual(str, "-i \"input.mp4\" -t 00:00:20 \"output.mp4\"");
str = FFMpegArguments.FromFileInput("input.mp4").OutputToFile("output.mp4", false, opt => opt.WithCustomArgument("-acodec copy")).Arguments;
Assert.AreEqual("-i \"input.mp4\" -acodec copy \"output.mp4\"", str);
}
[TestMethod]
public void Builder_BuildString_ForcePixelFormat()
{
var str = FFMpegArguments.FromFileInput("input.mp4").OutputToFile("output.mp4", false, opt => opt.ForcePixelFormat("yuv444p")).Arguments;
Assert.AreEqual("-i \"input.mp4\" -pix_fmt yuv444p \"output.mp4\"", str);
}
}
}

44
FFMpegCore.Test/AudioTest.cs
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@ -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;
}
}

220
FFMpegCore.Test/BitmapSources.cs Normal file
View file

@ -0,0 +1,220 @@
using FFMpegCore.Extend;
using System;
using System.Collections.Generic;
using System.Drawing;
using System.Drawing.Imaging;
using System.Numerics;
using FFMpegCore.Pipes;
namespace FFMpegCore.Test
{
static class BitmapSource
{
public static IEnumerable<IVideoFrame> CreateBitmaps(int count, PixelFormat fmt, int w, int h)
{
for (int i = 0; i < count; i++)
{
using (var frame = CreateVideoFrame(i, fmt, w, h, 0.025f, 0.025f * w * 0.03f))
{
yield return frame;
}
}
}
private static BitmapVideoFrameWrapper CreateVideoFrame(int index, PixelFormat fmt, int w, int h, float scaleNoise, float offset)
{
var bitmap = new Bitmap(w, h, fmt);
offset = offset * index;
for (int y = 0; y < h; y++)
for (int x = 0; x < w; x++)
{
var xf = x / (float)w;
var yf = y / (float)h;
var nx = x * scaleNoise + offset;
var ny = y * scaleNoise + offset;
var value = (int)((Perlin.Noise(nx, ny) + 1.0f) / 2.0f * 255);
var color = Color.FromArgb((int)(value * xf), (int)(value * yf), value);
bitmap.SetPixel(x, y, color);
}
return new BitmapVideoFrameWrapper(bitmap);
}
//
// Perlin noise generator for Unity
// Keijiro Takahashi, 2013, 2015
// https://github.com/keijiro/PerlinNoise
//
// Based on the original implementation by Ken Perlin
// http://mrl.nyu.edu/~perlin/noise/
//
static class Perlin
{
#region Noise functions
public static float Noise(float x)
{
var X = (int)MathF.Floor(x) & 0xff;
x -= MathF.Floor(x);
var u = Fade(x);
return Lerp(u, Grad(perm[X], x), Grad(perm[X + 1], x - 1)) * 2;
}
public static float Noise(float x, float y)
{
var X = (int)MathF.Floor(x) & 0xff;
var Y = (int)MathF.Floor(y) & 0xff;
x -= MathF.Floor(x);
y -= MathF.Floor(y);
var u = Fade(x);
var v = Fade(y);
var A = (perm[X] + Y) & 0xff;
var B = (perm[X + 1] + Y) & 0xff;
return Lerp(v, Lerp(u, Grad(perm[A], x, y), Grad(perm[B], x - 1, y)),
Lerp(u, Grad(perm[A + 1], x, y - 1), Grad(perm[B + 1], x - 1, y - 1)));
}
public static float Noise(Vector2 coord)
{
return Noise(coord.X, coord.Y);
}
public static float Noise(float x, float y, float z)
{
var X = (int)MathF.Floor(x) & 0xff;
var Y = (int)MathF.Floor(y) & 0xff;
var Z = (int)MathF.Floor(z) & 0xff;
x -= MathF.Floor(x);
y -= MathF.Floor(y);
z -= MathF.Floor(z);
var u = Fade(x);
var v = Fade(y);
var w = Fade(z);
var A = (perm[X] + Y) & 0xff;
var B = (perm[X + 1] + Y) & 0xff;
var AA = (perm[A] + Z) & 0xff;
var BA = (perm[B] + Z) & 0xff;
var AB = (perm[A + 1] + Z) & 0xff;
var BB = (perm[B + 1] + Z) & 0xff;
return Lerp(w, Lerp(v, Lerp(u, Grad(perm[AA], x, y, z), Grad(perm[BA], x - 1, y, z)),
Lerp(u, Grad(perm[AB], x, y - 1, z), Grad(perm[BB], x - 1, y - 1, z))),
Lerp(v, Lerp(u, Grad(perm[AA + 1], x, y, z - 1), Grad(perm[BA + 1], x - 1, y, z - 1)),
Lerp(u, Grad(perm[AB + 1], x, y - 1, z - 1), Grad(perm[BB + 1], x - 1, y - 1, z - 1))));
}
public static float Noise(Vector3 coord)
{
return Noise(coord.X, coord.Y, coord.Z);
}
#endregion
#region fBm functions
public static float Fbm(float x, int octave)
{
var f = 0.0f;
var w = 0.5f;
for (var i = 0; i < octave; i++)
{
f += w * Noise(x);
x *= 2.0f;
w *= 0.5f;
}
return f;
}
public static float Fbm(Vector2 coord, int octave)
{
var f = 0.0f;
var w = 0.5f;
for (var i = 0; i < octave; i++)
{
f += w * Noise(coord);
coord *= 2.0f;
w *= 0.5f;
}
return f;
}
public static float Fbm(float x, float y, int octave)
{
return Fbm(new Vector2(x, y), octave);
}
public static float Fbm(Vector3 coord, int octave)
{
var f = 0.0f;
var w = 0.5f;
for (var i = 0; i < octave; i++)
{
f += w * Noise(coord);
coord *= 2.0f;
w *= 0.5f;
}
return f;
}
public static float Fbm(float x, float y, float z, int octave)
{
return Fbm(new Vector3(x, y, z), octave);
}
#endregion
#region Private functions
static float Fade(float t)
{
return t * t * t * (t * (t * 6 - 15) + 10);
}
static float Lerp(float t, float a, float b)
{
return a + t * (b - a);
}
static float Grad(int hash, float x)
{
return (hash & 1) == 0 ? x : -x;
}
static float Grad(int hash, float x, float y)
{
return ((hash & 1) == 0 ? x : -x) + ((hash & 2) == 0 ? y : -y);
}
static float Grad(int hash, float x, float y, float z)
{
var h = hash & 15;
var u = h < 8 ? x : y;
var v = h < 4 ? y : (h == 12 || h == 14 ? x : z);
return ((h & 1) == 0 ? u : -u) + ((h & 2) == 0 ? v : -v);
}
static int[] perm = {
151,160,137,91,90,15,
131,13,201,95,96,53,194,233,7,225,140,36,103,30,69,142,8,99,37,240,21,10,23,
190, 6,148,247,120,234,75,0,26,197,62,94,252,219,203,117,35,11,32,57,177,33,
88,237,149,56,87,174,20,125,136,171,168, 68,175,74,165,71,134,139,48,27,166,
77,146,158,231,83,111,229,122,60,211,133,230,220,105,92,41,55,46,245,40,244,
102,143,54, 65,25,63,161, 1,216,80,73,209,76,132,187,208, 89,18,169,200,196,
135,130,116,188,159,86,164,100,109,198,173,186, 3,64,52,217,226,250,124,123,
5,202,38,147,118,126,255,82,85,212,207,206,59,227,47,16,58,17,182,189,28,42,
223,183,170,213,119,248,152, 2,44,154,163, 70,221,153,101,155,167, 43,172,9,
129,22,39,253, 19,98,108,110,79,113,224,232,178,185, 112,104,218,246,97,228,
251,34,242,193,238,210,144,12,191,179,162,241, 81,51,145,235,249,14,239,107,
49,192,214, 31,181,199,106,157,184, 84,204,176,115,121,50,45,127, 4,150,254,
138,236,205,93,222,114,67,29,24,72,243,141,128,195,78,66,215,61,156,180,
151
};
#endregion
}
}
}

28
FFMpegCore.Test/FFMpegCore.Test.csproj
View file

@ -4,22 +4,42 @@
<TargetFramework>netcoreapp3.1</TargetFramework>
<IsPackable>false</IsPackable>
<Nullable>disable</Nullable>
<LangVersion>default</LangVersion>
</PropertyGroup>
<ItemGroup>
<None Remove="ffmpeg.config.json" />
<None Update="Resources\input.webm">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</None>
<None Update="Resources\input_3sec.mp4">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</None>
<None Update="Resources\input_3sec.webm">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</None>
<None Update="Resources\input_audio_only_10sec.mp4">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</None>
<None Update="Resources\input_video_only_3sec.mp4">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</None>
</ItemGroup>
<ItemGroup>
<Content Include="ffmpeg.config.json">
<CopyToOutputDirectory>Always</CopyToOutputDirectory>
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</Content>
</ItemGroup>
<ItemGroup>
<PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.9.0" />
<PackageReference Include="MSTest.TestAdapter" Version="1.4.0" />
<PackageReference Include="MSTest.TestFramework" Version="1.4.0" />
<PackageReference Include="GitHubActionsTestLogger" Version="1.1.1" />
<PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.7.0" />
<PackageReference Include="MSTest.TestAdapter" Version="2.1.2" />
<PackageReference Include="MSTest.TestFramework" Version="2.1.2" />
</ItemGroup>
<ItemGroup>

9
FFMpegCore.Test/FFMpegOptions.cs → FFMpegCore.Test/FFMpegOptionsTests.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;
@ -17,7 +16,7 @@ public void Options_Initialized()
[TestMethod]
public void Options_Defaults_Configured()
{
Assert.AreEqual(new FFMpegOptions().RootDirectory, $".{Path.DirectorySeparatorChar}FFMPEG{Path.DirectorySeparatorChar}bin");
Assert.AreEqual(new FFMpegOptions().RootDirectory, $"");
}
[TestMethod]
@ -25,12 +24,12 @@ public void Options_Loaded_From_File()
{
Assert.AreEqual(
FFMpegOptions.Options.RootDirectory,
JsonConvert.DeserializeObject<FFMpegOptions>(File.ReadAllText($".{Path.DirectorySeparatorChar}ffmpeg.config.json")).RootDirectory
JsonConvert.DeserializeObject<FFMpegOptions>(File.ReadAllText("ffmpeg.config.json")).RootDirectory
);
}
[TestMethod]
public void Options_Overrided()
public void Options_Set_Programmatically()
{
var original = FFMpegOptions.Options;
try

19
FFMpegCore.Test/FFMpegTest.cs
View file

@ -1,19 +0,0 @@
using FFMpegCore.FFMPEG;
using Microsoft.VisualStudio.TestTools.UnitTesting;
namespace FFMpegCore.Test
{
[TestClass]
public class FFMpegTest
{
[TestMethod]
public void CTOR_Default()
{
var encoder = new FFMpeg();
var probe = new FFProbe();
Assert.IsNotNull(encoder);
Assert.IsNotNull(probe);
}
}
}

70
FFMpegCore.Test/FFProbeTests.cs Normal file
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@ -0,0 +1,70 @@
using System.IO;
using System.Threading.Tasks;
using FFMpegCore.Test.Resources;
using Microsoft.VisualStudio.TestTools.UnitTesting;
namespace FFMpegCore.Test
{
[TestClass]
public class FFProbeTests
{
[TestMethod]
public void Probe_TooLongOutput()
{
Assert.ThrowsException<System.Text.Json.JsonException>(() => FFProbe.Analyse(VideoLibrary.LocalVideo.FullName, 5));
}
[TestMethod]
public void Probe_Success()
{
var info = FFProbe.Analyse(VideoLibrary.LocalVideo.FullName);
Assert.AreEqual(3, 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("LC", info.PrimaryAudioStream.Profile);
Assert.AreEqual(377351, info.PrimaryAudioStream.BitRate);
Assert.AreEqual(48000, info.PrimaryAudioStream.SampleRateHz);
Assert.AreEqual(1471810, 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, Timeout(10000)]
public async Task Probe_Async_Success()
{
var info = await FFProbe.AnalyseAsync(VideoLibrary.LocalVideo.FullName);
Assert.AreEqual(3, info.Duration.Seconds);
}
[TestMethod, Timeout(10000)]
public void Probe_Success_FromStream()
{
using var stream = File.OpenRead(VideoLibrary.LocalVideoWebm.FullName);
var info = FFProbe.Analyse(stream);
Assert.AreEqual(3, info.Duration.Seconds);
}
[TestMethod, Timeout(10000)]
public async Task Probe_Success_FromStream_Async()
{
await using var stream = File.OpenRead(VideoLibrary.LocalVideoWebm.FullName);
var info = await FFProbe.AnalyseAsync(stream);
Assert.AreEqual(3, info.Duration.Seconds);
}
}
}

41
FFMpegCore.Test/PixelFormatTests.cs Normal file
View file

@ -0,0 +1,41 @@
using FFMpegCore.Exceptions;
using Microsoft.VisualStudio.TestTools.UnitTesting;
namespace FFMpegCore.Test
{
[TestClass]
public class PixelFormatTests
{
[TestMethod]
public void PixelFormats_Enumerate()
{
var formats = FFMpeg.GetPixelFormats();
Assert.IsTrue(formats.Count > 0);
}
[TestMethod]
public void PixelFormats_TryGetExisting()
{
Assert.IsTrue(FFMpeg.TryGetPixelFormat("yuv420p", out _));
}
[TestMethod]
public void PixelFormats_TryGetNotExisting()
{
Assert.IsFalse(FFMpeg.TryGetPixelFormat("yuv420pppUnknown", out _));
}
[TestMethod]
public void PixelFormats_GetExisting()
{
var fmt = FFMpeg.GetPixelFormat("yuv420p");
Assert.IsTrue(fmt.Components == 3 && fmt.BitsPerPixel == 12);
}
[TestMethod]
public void PixelFormats_GetNotExisting()
{
Assert.ThrowsException<FFMpegException>(() => FFMpeg.GetPixelFormat("yuv420pppUnknown"));
}
}
}

25
FFMpegCore.Test/Resources/VideoLibrary.cs
View file

@ -16,35 +16,36 @@ public enum ImageType
public static class VideoLibrary
{
public static readonly FileInfo LocalVideo = new FileInfo($".{Path.DirectorySeparatorChar}Resources{Path.DirectorySeparatorChar}input.mp4");
public static readonly FileInfo LocalVideoAudioOnly = new FileInfo($".{Path.DirectorySeparatorChar}Resources{Path.DirectorySeparatorChar}audio_only.mp4");
public static readonly FileInfo LocalVideoNoAudio = new FileInfo($".{Path.DirectorySeparatorChar}Resources{Path.DirectorySeparatorChar}mute.mp4");
public static readonly FileInfo LocalVideo = new FileInfo($".{Path.DirectorySeparatorChar}Resources{Path.DirectorySeparatorChar}input_3sec.mp4");
public static readonly FileInfo LocalVideoWebm = new FileInfo($".{Path.DirectorySeparatorChar}Resources{Path.DirectorySeparatorChar}input_3sec.webm");
public static readonly FileInfo LocalVideoAudioOnly = new FileInfo($".{Path.DirectorySeparatorChar}Resources{Path.DirectorySeparatorChar}input_audio_only_10sec.mp4");
public static readonly FileInfo LocalVideoNoAudio = new FileInfo($".{Path.DirectorySeparatorChar}Resources{Path.DirectorySeparatorChar}input_video_only_3sec.mp4");
public static readonly FileInfo LocalAudio = new FileInfo($".{Path.DirectorySeparatorChar}Resources{Path.DirectorySeparatorChar}audio.mp3");
public static readonly FileInfo LocalCover = new FileInfo($".{Path.DirectorySeparatorChar}Resources{Path.DirectorySeparatorChar}cover.png");
public static readonly FileInfo ImageDirectory = new FileInfo($".{Path.DirectorySeparatorChar}Resources{Path.DirectorySeparatorChar}images");
public static readonly FileInfo ImageJoinOutput = new FileInfo($".{Path.DirectorySeparatorChar}Resources{Path.DirectorySeparatorChar}images{Path.DirectorySeparatorChar}output.mp4");
public static FileInfo OutputLocation(this FileInfo file, VideoType type)
public static string OutputLocation(this FileInfo file, ContainerFormat type)
{
return OutputLocation(file, type, "_converted");
return OutputLocation(file, type.Extension, "_converted");
}
public static FileInfo OutputLocation(this FileInfo file, AudioType type)
public static string OutputLocation(this FileInfo file, AudioType type)
{
return OutputLocation(file, type, "_audio");
return OutputLocation(file, type.ToString(), "_audio");
}
public static FileInfo OutputLocation(this FileInfo file, ImageType type)
public static string OutputLocation(this FileInfo file, ImageType type)
{
return OutputLocation(file, type, "_screenshot");
return OutputLocation(file, type.ToString(), "_screenshot");
}
public static FileInfo OutputLocation(this FileInfo file, Enum type, string keyword)
public static string OutputLocation(this FileInfo file, string type, string keyword)
{
string originalLocation = file.Directory.FullName,
outputFile = file.Name.Replace(file.Extension, keyword + "." + type.ToString().ToLower());
outputFile = file.Name.Replace(file.Extension, keyword + "." + type.ToLowerInvariant());
return new FileInfo($"{originalLocation}{Path.DirectorySeparatorChar}{outputFile}");
return $"{originalLocation}{Path.DirectorySeparatorChar}{Guid.NewGuid()}_{outputFile}";
}
}
}

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FFMpegCore.Test/Resources/input_audio_only_10sec.mp4 Normal file
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FFMpegCore.Test/Resources/input_video_only_3sec.mp4 Normal file
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10
FFMpegCore.Test/TasksExtensions.cs Normal file
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@ -0,0 +1,10 @@
using System.Threading.Tasks;
namespace FFMpegCore.Test
{
static class TasksExtensions
{
public static T WaitForResult<T>(this Task<T> task) =>
task.ConfigureAwait(false).GetAwaiter().GetResult();
}
}

615
FFMpegCore.Test/VideoTest.cs
View file

@ -1,284 +1,528 @@
using FFMpegCore.Enums;
using FFMpegCore.FFMPEG.Argument;
using FFMpegCore.FFMPEG.Enums;
using FFMpegCore.Test.Resources;
using Microsoft.VisualStudio.TestTools.UnitTesting;
using System;
using System.Collections.Generic;
using System.Drawing;
using System.Drawing.Imaging;
using System.IO;
using System.Linq;
using System.Threading.Tasks;
using FFMpegCore.Arguments;
using FFMpegCore.Exceptions;
using FFMpegCore.Pipes;
namespace FFMpegCore.Test
{
[TestClass]
public class VideoTest : BaseTest
{
public bool Convert(VideoType type, bool multithreaded = false, VideoSize size = VideoSize.Original)
public bool Convert(ContainerFormat type, bool multithreaded = false, VideoSize size = VideoSize.Original)
{
var output = Input.OutputLocation(type);
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);
}
}
public void Convert(VideoType type, ArgumentContainer container)
private void ConvertFromStreamPipe(ContainerFormat type, params IArgument[] arguments)
{
var output = Input.OutputLocation(type);
try
{
var input = VideoInfo.FromFileInfo(Input);
var input = FFProbe.Analyse(VideoLibrary.LocalVideoWebm.FullName);
using var inputStream = File.OpenRead(input.Path);
var processor = FFMpegArguments
.FromPipeInput(new StreamPipeSource(inputStream))
.OutputToFile(output, false, opt =>
{
foreach (var arg in arguments)
opt.WithArgument(arg);
});
var arguments = new ArgumentContainer();
arguments.Add(new InputArgument(input));
foreach (var arg in container)
var scaling = arguments.OfType<ScaleArgument>().FirstOrDefault();
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.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);
}
}
[TestMethod]
private void ConvertToStreamPipe(params IArgument[] arguments)
{
using var ms = new MemoryStream();
var processor = FFMpegArguments
.FromFileInput(VideoLibrary.LocalVideo)
.OutputToPipe(new StreamPipeSink(ms), opt =>
{
foreach (var arg in arguments)
opt.WithArgument(arg);
});
var scaling = arguments.OfType<ScaleArgument>().FirstOrDefault();
processor.ProcessSynchronously();
ms.Position = 0;
var outputVideo = FFProbe.Analyse(ms);
var input = FFProbe.Analyse(VideoLibrary.LocalVideo.FullName);
// Assert.IsTrue(Math.Abs((outputVideo.Duration - input.Duration).TotalMilliseconds) < 1000.0 / input.PrimaryVideoStream.FrameRate);
if (scaling?.Size == null)
{
Assert.AreEqual(outputVideo.PrimaryVideoStream.Width, input.PrimaryVideoStream.Width);
Assert.AreEqual(outputVideo.PrimaryVideoStream.Height, input.PrimaryVideoStream.Height);
}
else
{
if (scaling.Size.Value.Width != -1)
{
Assert.AreEqual(outputVideo.PrimaryVideoStream.Width, scaling.Size.Value.Width);
}
if (scaling.Size.Value.Height != -1)
{
Assert.AreEqual(outputVideo.PrimaryVideoStream.Height, scaling.Size.Value.Height);
}
Assert.AreNotEqual(outputVideo.PrimaryVideoStream.Width, input.PrimaryVideoStream.Width);
Assert.AreNotEqual(outputVideo.PrimaryVideoStream.Height, input.PrimaryVideoStream.Height);
}
}
public void Convert(ContainerFormat type, Action<IMediaAnalysis> validationMethod, params IArgument[] arguments)
{
var output = Input.OutputLocation(type);
try
{
var input = FFProbe.Analyse(Input.FullName);
var processor = FFMpegArguments
.FromFileInput(VideoLibrary.LocalVideo)
.OutputToFile(output, false, opt =>
{
foreach (var arg in arguments)
opt.WithArgument(arg);
});
var scaling = arguments.OfType<ScaleArgument>().FirstOrDefault();
processor.ProcessSynchronously();
var outputVideo = FFProbe.Analyse(output);
Assert.IsTrue(File.Exists(output));
Assert.AreEqual(outputVideo.Duration.TotalSeconds, input.Duration.TotalSeconds, 0.1);
validationMethod?.Invoke(outputVideo);
if (scaling?.Size == null)
{
Assert.AreEqual(outputVideo.PrimaryVideoStream.Width, input.PrimaryVideoStream.Width);
Assert.AreEqual(outputVideo.PrimaryVideoStream.Height, input.PrimaryVideoStream.Height);
}
else
{
if (scaling.Size.Value.Width != -1)
{
Assert.AreEqual(outputVideo.PrimaryVideoStream.Width, scaling.Size.Value.Width);
}
if (scaling.Size.Value.Height != -1)
{
Assert.AreEqual(outputVideo.PrimaryVideoStream.Height, scaling.Size.Value.Height);
}
Assert.AreNotEqual(outputVideo.PrimaryVideoStream.Width, input.PrimaryVideoStream.Width);
Assert.AreNotEqual(outputVideo.PrimaryVideoStream.Height, input.PrimaryVideoStream.Height);
}
}
finally
{
if (File.Exists(output))
File.Delete(output);
}
}
public void Convert(ContainerFormat type, params IArgument[] inputArguments)
{
Convert(type, null, inputArguments);
}
public void ConvertFromPipe(ContainerFormat type, System.Drawing.Imaging.PixelFormat fmt, params IArgument[] arguments)
{
var output = Input.OutputLocation(type);
try
{
var videoFramesSource = new RawVideoPipeSource(BitmapSource.CreateBitmaps(128, fmt, 256, 256));
var processor = FFMpegArguments.FromPipeInput(videoFramesSource).OutputToFile(output, false, opt =>
{
foreach (var arg in arguments)
opt.WithArgument(arg);
});
var scaling = arguments.OfType<ScaleArgument>().FirstOrDefault();
processor.ProcessSynchronously();
var outputVideo = FFProbe.Analyse(output);
Assert.IsTrue(File.Exists(output));
if (scaling?.Size == null)
{
Assert.AreEqual(outputVideo.PrimaryVideoStream.Width, videoFramesSource.Width);
Assert.AreEqual(outputVideo.PrimaryVideoStream.Height, videoFramesSource.Height);
}
else
{
if (scaling.Size.Value.Width != -1)
{
Assert.AreEqual(outputVideo.PrimaryVideoStream.Width, scaling.Size.Value.Width);
}
if (scaling.Size.Value.Height != -1)
{
Assert.AreEqual(outputVideo.PrimaryVideoStream.Height, scaling.Size.Value.Height);
}
Assert.AreNotEqual(outputVideo.PrimaryVideoStream.Width, videoFramesSource.Width);
Assert.AreNotEqual(outputVideo.PrimaryVideoStream.Height, videoFramesSource.Height);
}
}
finally
{
if (File.Exists(output))
File.Delete(output);
}
}
[TestMethod, Timeout(10000)]
public void Video_ToMP4()
{
Convert(VideoType.Mp4);
}
[TestMethod]
public void Video_ToMP4_Args()
[TestMethod, Timeout(10000)]
public void Video_ToMP4_YUV444p()
{
var container = new ArgumentContainer();
container.Add(new VideoCodecArgument(VideoCodec.LibX264));
Convert(VideoType.Mp4, container);
Convert(VideoType.Mp4, (a) => Assert.IsTrue(a.VideoStreams.First().PixelFormat == "yuv444p"),
new ForcePixelFormat("yuv444p"));
}
[TestMethod]
[TestMethod, Timeout(10000)]
public void Video_ToMP4_Args()
{
Convert(VideoType.Mp4, new VideoCodecArgument(VideoCodec.LibX264));
}
[DataTestMethod, Timeout(10000)]
[DataRow(System.Drawing.Imaging.PixelFormat.Format24bppRgb)]
[DataRow(System.Drawing.Imaging.PixelFormat.Format32bppArgb)]
// [DataRow(PixelFormat.Format48bppRgb)]
public void Video_ToMP4_Args_Pipe(System.Drawing.Imaging.PixelFormat pixelFormat)
{
ConvertFromPipe(VideoType.Mp4, pixelFormat, new VideoCodecArgument(VideoCodec.LibX264));
}
[TestMethod, Timeout(10000)]
public void Video_ToMP4_Args_StreamPipe()
{
ConvertFromStreamPipe(VideoType.Mp4, new VideoCodecArgument(VideoCodec.LibX264));
}
[TestMethod, Timeout(10000)]
public async Task Video_ToMP4_Args_StreamOutputPipe_Async_Failure()
{
await Assert.ThrowsExceptionAsync<FFMpegException>(async () =>
{
await using var ms = new MemoryStream();
var pipeSource = new StreamPipeSink(ms);
await FFMpegArguments
.FromFileInput(VideoLibrary.LocalVideo)
.OutputToPipe(pipeSource, opt => opt.ForceFormat("mkv"))
.ProcessAsynchronously();
});
}
[TestMethod, Timeout(10000)]
public void Video_ToMP4_Args_StreamOutputPipe_Failure()
{
Assert.ThrowsException<FFMpegException>(() => ConvertToStreamPipe(new ForceFormatArgument("mkv")));
}
[TestMethod, Timeout(10000)]
public void Video_ToMP4_Args_StreamOutputPipe_Async()
{
using var ms = new MemoryStream();
var pipeSource = new StreamPipeSink(ms);
FFMpegArguments
.FromFileInput(VideoLibrary.LocalVideo)
.OutputToPipe(pipeSource, opt => opt
.WithVideoCodec(VideoCodec.LibX264)
.ForceFormat("matroska"))
.ProcessAsynchronously()
.WaitForResult();
}
[TestMethod, Timeout(10000)]
public async Task TestDuplicateRun()
{
FFMpegArguments.FromFileInput(VideoLibrary.LocalVideo)
.OutputToFile("temporary.mp4")
.ProcessSynchronously();
await FFMpegArguments.FromFileInput(VideoLibrary.LocalVideo)
.OutputToFile("temporary.mp4")
.ProcessAsynchronously();
File.Delete("temporary.mp4");
}
[TestMethod, Timeout(10000)]
public void Video_ToMP4_Args_StreamOutputPipe()
{
ConvertToStreamPipe(new VideoCodecArgument(VideoCodec.LibX264), new ForceFormatArgument("matroska"));
}
[TestMethod, Timeout(10000)]
public void Video_ToTS()
{
Convert(VideoType.Ts);
}
[TestMethod]
[TestMethod, Timeout(10000)]
public void Video_ToTS_Args()
{
var container = new ArgumentContainer();
container.Add(new CopyArgument());
container.Add(new BitStreamFilterArgument(Channel.Video, Filter.H264_Mp4ToAnnexB));
container.Add(new ForceFormatArgument(VideoCodec.MpegTs));
Convert(VideoType.Ts, container);
Convert(VideoType.Ts,
new CopyArgument(),
new BitStreamFilterArgument(Channel.Video, Filter.H264_Mp4ToAnnexB),
new ForceFormatArgument(VideoType.MpegTs));
}
[DataTestMethod, Timeout(10000)]
[DataRow(System.Drawing.Imaging.PixelFormat.Format24bppRgb)]
[DataRow(System.Drawing.Imaging.PixelFormat.Format32bppArgb)]
// [DataRow(PixelFormat.Format48bppRgb)]
public void Video_ToTS_Args_Pipe(System.Drawing.Imaging.PixelFormat pixelFormat)
{
ConvertFromPipe(VideoType.Ts, pixelFormat, new ForceFormatArgument(VideoType.Ts));
}
[TestMethod]
[TestMethod, Timeout(10000)]
public void Video_ToOGV_Resize()
{
Convert(VideoType.Ogv, true, VideoSize.Ed);
}
[TestMethod]
[TestMethod, Timeout(10000)]
public void Video_ToOGV_Resize_Args()
{
var container = new ArgumentContainer();
container.Add(new ScaleArgument(VideoSize.Ed));
container.Add(new VideoCodecArgument(VideoCodec.LibTheora));
Convert(VideoType.Ogv, container);
Convert(VideoType.Ogv, new ScaleArgument(VideoSize.Ed), new VideoCodecArgument(VideoCodec.LibTheora));
}
[TestMethod]
[DataTestMethod, Timeout(10000)]
[DataRow(System.Drawing.Imaging.PixelFormat.Format24bppRgb)]
[DataRow(System.Drawing.Imaging.PixelFormat.Format32bppArgb)]
// [DataRow(PixelFormat.Format48bppRgb)]
public void Video_ToOGV_Resize_Args_Pipe(System.Drawing.Imaging.PixelFormat pixelFormat)
{
ConvertFromPipe(VideoType.Ogv, pixelFormat, new ScaleArgument(VideoSize.Ed), new VideoCodecArgument(VideoCodec.LibTheora));
}
[TestMethod, Timeout(10000)]
public void Video_ToMP4_Resize()
{
Convert(VideoType.Mp4, true, VideoSize.Ed);
}
[TestMethod]
[TestMethod, Timeout(10000)]
public void Video_ToMP4_Resize_Args()
{
var container = new ArgumentContainer();
container.Add(new ScaleArgument(VideoSize.Ld));
container.Add(new VideoCodecArgument(VideoCodec.LibX264));
Convert(VideoType.Mp4, container);
Convert(VideoType.Mp4, new ScaleArgument(VideoSize.Ld), new VideoCodecArgument(VideoCodec.LibX264));
}
[TestMethod]
[DataTestMethod, Timeout(10000)]
[DataRow(System.Drawing.Imaging.PixelFormat.Format24bppRgb)]
[DataRow(System.Drawing.Imaging.PixelFormat.Format32bppArgb)]
// [DataRow(PixelFormat.Format48bppRgb)]
public void Video_ToMP4_Resize_Args_Pipe(System.Drawing.Imaging.PixelFormat pixelFormat)
{
ConvertFromPipe(VideoType.Mp4, pixelFormat, new ScaleArgument(VideoSize.Ld), new VideoCodecArgument(VideoCodec.LibX264));
}
[TestMethod, Timeout(10000)]
public void Video_ToOGV()
{
Convert(VideoType.Ogv);
}
[TestMethod]
[TestMethod, Timeout(10000)]
public void Video_ToMP4_MultiThread()
{
Convert(VideoType.Mp4, true);
}
[TestMethod]
[TestMethod, Timeout(10000)]
public void Video_ToTS_MultiThread()
{
Convert(VideoType.Ts, true);
}
[TestMethod]
[TestMethod, Timeout(10000)]
public void Video_ToOGV_MultiThread()
{
Convert(VideoType.Ogv, true);
}
[TestMethod]
public void Video_Snapshot()
[TestMethod, Timeout(10000)]
public void Video_Snapshot_InMemory()
{
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))
{
Assert.AreEqual(input.Width, bitmap.Width);
Assert.AreEqual(input.Height, bitmap.Height);
Assert.AreEqual(bitmap.RawFormat, ImageFormat.Png);
}
using var bitmap = FFMpeg.Snapshot(input);
Assert.AreEqual(input.PrimaryVideoStream.Width, bitmap.Width);
Assert.AreEqual(input.PrimaryVideoStream.Height, bitmap.Height);
Assert.AreEqual(bitmap.RawFormat, ImageFormat.Png);
}
finally
{
if (File.Exists(output.FullName))
File.Delete(output.FullName);
if (File.Exists(output))
File.Delete(output);
}
}
[TestMethod]
[TestMethod, Timeout(10000)]
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);
Assert.AreEqual(bitmap.RawFormat, ImageFormat.Png);
Assert.IsTrue(File.Exists(output.FullName));
}
FFMpeg.Snapshot(input, output);
var bitmap = Image.FromFile(output);
Assert.AreEqual(input.PrimaryVideoStream.Width, bitmap.Width);
Assert.AreEqual(input.PrimaryVideoStream.Height, bitmap.Height);
Assert.AreEqual(bitmap.RawFormat, ImageFormat.Png);
bitmap.Dispose();
}
finally
{
if (File.Exists(output.FullName))
File.Delete(output.FullName);
if (File.Exists(output))
File.Delete(output);
}
}
[TestMethod]
[TestMethod, Timeout(10000)]
public void Video_Join()
{
var output = Input.OutputLocation(VideoType.Mp4);
var newInput = Input.OutputLocation(VideoType.Mp4, "duplicate");
var newInput = Input.OutputLocation(VideoType.Mp4.Name, "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.FullName, newInput);
var result = Encoder.Join(output, input, input2);
var success = FFMpeg.Join(output, Input.FullName, newInput);
Assert.IsTrue(success);
Assert.IsTrue(File.Exists(output.FullName));
TimeSpan expectedDuration = input.Duration * 2;
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);
}
}
[TestMethod]
[TestMethod, Timeout(10000)]
public void Video_Join_Image_Sequence()
{
try
@ -289,20 +533,22 @@ public void Video_Join_Image_Sequence()
.ToList()
.ForEach(file =>
{
for (int i = 0; i < 15; i++)
for (var i = 0; i < 15; i++)
{
imageSet.Add(new ImageInfo(file));
}
});
var result = Encoder.JoinImageSequence(VideoLibrary.ImageJoinOutput, images: imageSet.ToArray());
var success = FFMpeg.JoinImageSequence(VideoLibrary.ImageJoinOutput.FullName, images: imageSet.ToArray());
Assert.IsTrue(success);
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
{
@ -314,40 +560,119 @@ public void Video_Join_Image_Sequence()
}
}
[TestMethod]
[TestMethod, Timeout(10000)]
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);
Assert.AreEqual(79.5, video.Duration.TotalSeconds, 0.5);
Assert.AreEqual(1.25, video.Size);
var video = FFProbe.Analyse(VideoLibrary.LocalVideoAudioOnly.FullName);
Assert.AreEqual(null, video.PrimaryVideoStream);
Assert.AreEqual("aac", video.PrimaryAudioStream.CodecName);
Assert.AreEqual(10, video.Duration.TotalSeconds, 0.5);
// Assert.AreEqual(1.25, video.Size);
}
[TestMethod]
public void Video_Duration() {
var video = VideoInfo.FromFileInfo(VideoLibrary.LocalVideo);
[TestMethod, Timeout(10000)]
public void Video_Duration()
{
var video = FFProbe.Analyse(VideoLibrary.LocalVideo.FullName);
var output = Input.OutputLocation(VideoType.Mp4);
var arguments = new ArgumentContainer();
arguments.Add(new InputArgument(VideoLibrary.LocalVideo));
arguments.Add(new DurationArgument(TimeSpan.FromSeconds(video.Duration.TotalSeconds - 5)));
arguments.Add(new OutputArgument(output));
try
{
FFMpegArguments
.FromFileInput(VideoLibrary.LocalVideo)
.OutputToFile(output, false, opt => opt.WithDuration(TimeSpan.FromSeconds(video.Duration.TotalSeconds - 2)))
.ProcessSynchronously();
try {
Encoder.Convert(arguments);
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);
Assert.AreEqual(video.Duration.Minutes, outputVideo.Duration.Minutes);
Assert.AreEqual(video.Duration.Seconds - 5, outputVideo.Duration.Seconds);
} finally {
if (File.Exists(output.FullName))
output.Delete();
Assert.AreEqual(video.Duration.Seconds - 2, outputVideo.Duration.Seconds);
}
finally
{
if (File.Exists(output))
File.Delete(output);
}
}
[TestMethod, Timeout(10000)]
public void Video_UpdatesProgress()
{
var output = Input.OutputLocation(VideoType.Mp4);
var percentageDone = 0.0;
var timeDone = TimeSpan.Zero;
void OnPercentageProgess(double percentage) => percentageDone = percentage;
void OnTimeProgess(TimeSpan time) => timeDone = time;
var analysis = FFProbe.Analyse(VideoLibrary.LocalVideo.FullName);
try
{
var success = FFMpegArguments
.FromFileInput(VideoLibrary.LocalVideo)
.OutputToFile(output, false, opt => opt
.WithDuration(TimeSpan.FromSeconds(2)))
.NotifyOnProgress(OnPercentageProgess, analysis.Duration)
.NotifyOnProgress(OnTimeProgess)
.ProcessSynchronously();
Assert.IsTrue(success);
Assert.IsTrue(File.Exists(output));
Assert.AreNotEqual(0.0, percentageDone);
Assert.AreNotEqual(TimeSpan.Zero, timeDone);
}
finally
{
if (File.Exists(output))
File.Delete(output);
}
}
[TestMethod, Timeout(10000)]
public void Video_TranscodeInMemory()
{
using var resStream = new MemoryStream();
var reader = new StreamPipeSink(resStream);
var writer = new RawVideoPipeSource(BitmapSource.CreateBitmaps(128, System.Drawing.Imaging.PixelFormat.Format24bppRgb, 128, 128));
FFMpegArguments
.FromPipeInput(writer)
.OutputToPipe(reader, opt => opt
.WithVideoCodec("vp9")
.ForceFormat("webm"))
.ProcessSynchronously();
resStream.Position = 0;
var vi = FFProbe.Analyse(resStream);
Assert.AreEqual(vi.PrimaryVideoStream.Width, 128);
Assert.AreEqual(vi.PrimaryVideoStream.Height, 128);
}
[TestMethod, Timeout(10000)]
public async Task Video_Cancel_Async()
{
await using var resStream = new MemoryStream();
var reader = new StreamPipeSink(resStream);
var writer = new RawVideoPipeSource(BitmapSource.CreateBitmaps(512, System.Drawing.Imaging.PixelFormat.Format24bppRgb, 128, 128));
var task = FFMpegArguments
.FromPipeInput(writer)
.OutputToPipe(reader, opt => opt
.WithVideoCodec("vp9")
.ForceFormat("webm"))
.CancellableThrough(out var cancel)
.ProcessAsynchronously(false);
await Task.Delay(300);
cancel();
var result = await task;
Assert.IsFalse(result);
}
}
}

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

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

38
FFMpegCore/Enums/FileExtension.cs
View file

@ -1,38 +0,0 @@
using FFMpegCore.FFMPEG.Enums;
using System;
namespace FFMpegCore.Enums
{
public static class FileExtension
{
public static string ForType(VideoType type)
{
switch (type)
{
case VideoType.Mp4: return Mp4;
case VideoType.Ogv: return Ogv;
case VideoType.Ts: return Ts;
case VideoType.WebM: return WebM;
default: throw new Exception("The extension for this video type is not defined.");
}
}
public static string ForCodec(VideoCodec type)
{
switch (type)
{
case VideoCodec.LibX264: return Mp4;
case VideoCodec.LibVpx: return WebM;
case VideoCodec.LibTheora: return Ogv;
case VideoCodec.MpegTs: return Ts;
case VideoCodec.Png: return Png;
default: throw new Exception("The extension for this video type is not defined.");
}
}
public static readonly string Mp4 = ".mp4";
public static readonly string Mp3 = ".mp3";
public static readonly string Ts = ".ts";
public static readonly string Ogv = ".ogv";
public static readonly string Png = ".png";
public static readonly string WebM = ".webm";
}
}

10
FFMpegCore/Enums/VideoType.cs
View file

@ -1,10 +0,0 @@
namespace FFMpegCore.Enums
{
public enum VideoType
{
Mp4,
Ogv,
Ts,
WebM
}
}

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);
}
}
}

88
FFMpegCore/Extend/BitmapVideoFrameWrapper.cs Normal file
View file

@ -0,0 +1,88 @@
using System;
using System.Drawing;
using System.Drawing.Imaging;
using System.Runtime.InteropServices;
using System.Threading;
using System.Threading.Tasks;
using FFMpegCore.Pipes;
namespace FFMpegCore.Extend
{
public class BitmapVideoFrameWrapper : IVideoFrame, IDisposable
{
public int Width => Source.Width;
public int Height => Source.Height;
public string Format { get; private set; }
public Bitmap Source { get; private set; }
public BitmapVideoFrameWrapper(Bitmap bitmap)
{
Source = bitmap ?? throw new ArgumentNullException(nameof(bitmap));
Format = ConvertStreamFormat(bitmap.PixelFormat);
}
public void Serialize(System.IO.Stream stream)
{
var data = Source.LockBits(new Rectangle(0, 0, Width, Height), ImageLockMode.ReadOnly, Source.PixelFormat);
try
{
var buffer = new byte[data.Stride * data.Height];
Marshal.Copy(data.Scan0, buffer, 0, buffer.Length);
stream.Write(buffer, 0, buffer.Length);
}
finally
{
Source.UnlockBits(data);
}
}
public async Task SerializeAsync(System.IO.Stream stream, CancellationToken token)
{
var data = Source.LockBits(new Rectangle(0, 0, Width, Height), ImageLockMode.ReadOnly, Source.PixelFormat);
try
{
var buffer = new byte[data.Stride * data.Height];
Marshal.Copy(data.Scan0, buffer, 0, buffer.Length);
await stream.WriteAsync(buffer, 0, buffer.Length, token);
}
finally
{
Source.UnlockBits(data);
}
}
public void Dispose()
{
Source.Dispose();
}
private static string ConvertStreamFormat(PixelFormat fmt)
{
switch (fmt)
{
case PixelFormat.Format16bppGrayScale:
return "gray16le";
case PixelFormat.Format16bppRgb565:
return "bgr565le";
case PixelFormat.Format24bppRgb:
return "bgr24";
case PixelFormat.Format32bppArgb:
return "bgra";
case PixelFormat.Format32bppPArgb:
//This is not really same as argb32
return "argb";
case PixelFormat.Format32bppRgb:
return "rgba";
case PixelFormat.Format48bppRgb:
return "rgb48le";
default:
throw new NotSupportedException($"Not supported pixel format {fmt}");
}
}
}
}

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);
}
}
}

82
FFMpegCore/FFMPEG/Argument/Argument.cs
View file

@ -1,82 +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
{
private T _value;
/// <summary>
/// Value type of <see cref="T"/>
/// </summary>
public T Value { get => _value; set { CheckValue(value); _value = value; } }
public Argument() { }
public Argument(T value)
{
Value = value;
}
protected virtual void CheckValue(T value)
{
}
}
/// <summary>
/// Abstract class implements basic functionality of ffmpeg arguments with two values properties
/// </summary>
public abstract class Argument<T1, T2> : Argument
{
private T1 _first;
private T2 _second;
/// <summary>
/// First value type of <see cref="T"/>
/// </summary>
public T1 First { get => _first; set { CheckFirst(_first); _first = value; } }
/// <summary>
/// Second value type of <see cref="T"/>
/// </summary>
public T2 Second { get => _second; set { CheckSecond(_second); _second = value; } }
public Argument() { }
public Argument(T1 first, T2 second)
{
First = first;
Second = second;
}
protected virtual void CheckFirst(T1 value)
{
}
protected virtual void CheckSecond(T2 value)
{
}
}
}

160
FFMpegCore/FFMPEG/Argument/ArgumentContainer.cs
View file

@ -1,160 +0,0 @@
using System;
using System.Collections;
using System.Collections.Generic;
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)
{
this.Add(argument);
}
}
public Argument this[Type key] { get => _args[key]; set => _args[key] = value; }
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)
{
this.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 ((ContainsKey(typeof(InputArgument)) && !ContainsKey(typeof(ConcatArgument))) ||
(!ContainsKey(typeof(InputArgument)) && ContainsKey(typeof(ConcatArgument))))
&& ContainsKey(typeof(OutputArgument));
}
/// <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 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;
}
}
}

179
FFMpegCore/FFMPEG/Argument/ArgumentStringifier.cs
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@ -1,179 +0,0 @@
using FFMpegCore.FFMPEG.Enums;
using System;
using System.Collections.Generic;
using System.Drawing;
namespace FFMpegCore.FFMPEG.Argument
{
internal static class ArgumentStringifier
{
internal static string Speed(Speed speed)
{
return $"-preset {speed.ToString().ToLower()} ";
}
internal static string Speed(int cpu)
{
return $"-quality good -cpu-used {cpu} -deadline realtime ";
}
internal static string Audio(AudioCodec codec, int bitrate)
{
return Audio(codec) + Audio(bitrate);
}
internal static string Audio(AudioCodec codec)
{
return $"-c:a {codec.ToString().ToLower()} ";
}
internal static string Audio(AudioQuality bitrate)
{
return Audio((int)bitrate);
}
internal static string Audio(int bitrate)
{
return $"-b:a {bitrate}k ";
}
internal static string Video(VideoCodec codec, int bitrate = 0)
{
var video = $"-c:v {codec.ToString().ToLower()} -pix_fmt yuv420p ";
if (bitrate > 0)
{
video += $"-b:v {bitrate}k ";
}
return video;
}
internal static string Threads(bool multiThread)
{
var threadCount = multiThread
? Environment.ProcessorCount
: 1;
return Threads(threadCount);
}
internal static string Threads(int threads)
{
return $"-threads {threads} ";
}
internal static string Disable(Channel type)
{
switch (type)
{
case Channel.Video:
return "-vn ";
case Channel.Audio:
return "-an ";
default:
return string.Empty;
}
}
internal static string Output(string output)
{
return $"\"{output}\"";
}
internal static string Input(string template)
{
return $"-i \"{template}\" ";
}
internal static string Scale(VideoSize size, int width =-1)
{
return size == VideoSize.Original ? string.Empty : Scale(width, (int)size);
}
internal static string Scale(int width, int height)
{
return $"-vf scale={width}:{height} ";
}
internal static string Size(Size? size)
{
if (!size.HasValue) return string.Empty;
var formatedSize = $"{size.Value.Width}x{size.Value.Height}";
return $"-s {formatedSize} ";
}
internal static string ForceFormat(VideoCodec codec)
{
return $"-f {codec.ToString().ToLower()} ";
}
internal static string BitStreamFilter(Channel type, Filter filter)
{
switch (type)
{
case Channel.Audio:
return $"-bsf:a {filter.ToString().ToLower()} ";
case Channel.Video:
return $"-bsf:v {filter.ToString().ToLower()} ";
default:
return string.Empty;
}
}
internal static string Copy(Channel type = Channel.Both)
{
switch (type)
{
case Channel.Audio:
return "-c:a copy ";
case Channel.Video:
return "-c:v copy ";
default:
return "-c copy ";
}
}
internal static string Seek(TimeSpan? seek)
{
return !seek.HasValue ? string.Empty : $"-ss {seek} ";
}
internal static string FrameOutputCount(int number)
{
return $"-vframes {number} ";
}
internal static string Loop(int count)
{
return $"-loop {count} ";
}
internal static string FinalizeAtShortestInput(bool applicable)
{
return applicable ? "-shortest " : string.Empty;
}
internal static string InputConcat(IEnumerable<string> paths)
{
return $"-i \"concat:{string.Join(@"|", paths)}\" ";
}
internal static string FrameRate(double frameRate)
{
return $"-r {frameRate} ";
}
internal static string StartNumber(int v)
{
return $"-start_number {v} ";
}
internal static string Duration(TimeSpan? duration)
{
return !duration.HasValue ? string.Empty : $"-t {duration} ";
}
}
}

42
FFMpegCore/FFMPEG/Argument/Atoms/AudioCodecArgument.cs
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@ -1,42 +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>
{
/// <summary>
/// Bitrate of audio channel
/// </summary>
public int Bitrate { get; protected set; } = (int)AudioQuality.Normal;
public AudioCodecArgument()
{
}
public AudioCodecArgument(AudioCodec value) : base(value)
{
}
public AudioCodecArgument(AudioCodec value, AudioQuality bitrate) : base(value)
{
Bitrate = (int)bitrate;
}
public AudioCodecArgument(AudioCodec value, int bitrate) : base(value)
{
Bitrate = bitrate;
}
/// <summary>
/// String representation of the argument
/// </summary>
/// <returns>String representation of the argument</returns>
public override string GetStringValue()
{
return ArgumentStringifier.Audio(Value, Bitrate);
}
}
}

27
FFMpegCore/FFMPEG/Argument/Atoms/BitStreamFilterArgument.cs
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@ -1,27 +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)
{
}
/// <summary>
/// String representation of the argument
/// </summary>
/// <returns>String representation of the argument</returns>
public override string GetStringValue()
{
return ArgumentStringifier.BitStreamFilter(First, Second);
}
}
}

41
FFMpegCore/FFMPEG/Argument/Atoms/ConcatArgument.cs
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@ -1,41 +0,0 @@
using System.Collections;
using System.Collections.Generic;
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()
{
Value = new List<string>();
}
public ConcatArgument(IEnumerable<string> value) : base(value)
{
}
public IEnumerator<string> GetEnumerator()
{
return Value.GetEnumerator();
}
/// <summary>
/// String representation of the argument
/// </summary>
/// <returns>String representation of the argument</returns>
public override string GetStringValue()
{
return ArgumentStringifier.InputConcat(Value);
}
IEnumerator IEnumerable.GetEnumerator()
{
return GetEnumerator();
}
}
}

29
FFMpegCore/FFMPEG/Argument/Atoms/CopyArgument.cs
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@ -1,29 +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()
{
Value = Channel.Both;
}
public CopyArgument(Channel value = Channel.Both) : base(value)
{
}
/// <summary>
/// String representation of the argument
/// </summary>
/// <returns>String representation of the argument</returns>
public override string GetStringValue()
{
return ArgumentStringifier.Copy(Value);
}
}
}

25
FFMpegCore/FFMPEG/Argument/Atoms/CpuSpeedArgument.cs
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@ -1,25 +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)
{
}
/// <summary>
/// String representation of the argument
/// </summary>
/// <returns>String representation of the argument</returns>
public override string GetStringValue()
{
return ArgumentStringifier.Speed(Value);
}
}
}

27
FFMpegCore/FFMPEG/Argument/Atoms/DisableChannelArgument.cs
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@ -1,27 +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)
{
}
/// <summary>
/// String representation of the argument
/// </summary>
/// <returns>String representation of the argument</returns>
public override string GetStringValue()
{
return ArgumentStringifier.Disable(Value);
}
}
}

27
FFMpegCore/FFMPEG/Argument/Atoms/DurationArgument.cs
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@ -1,27 +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)
{
}
/// <summary>
/// String representation of the argument
/// </summary>
/// <returns>String representation of the argument</returns>
public override string GetStringValue()
{
return ArgumentStringifier.Duration(Value);
}
}
}

27
FFMpegCore/FFMPEG/Argument/Atoms/ForceFormatArgument.cs
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@ -1,27 +0,0 @@
using FFMpegCore.FFMPEG.Enums;
namespace FFMpegCore.FFMPEG.Argument
{
/// <summary>
/// Represents force format parameter
/// </summary>
public class ForceFormatArgument : Argument<VideoCodec>
{
public ForceFormatArgument()
{
}
public ForceFormatArgument(VideoCodec value) : base(value)
{
}
/// <summary>
/// String representation of the argument
/// </summary>
/// <returns>String representation of the argument</returns>
public override string GetStringValue()
{
return ArgumentStringifier.ForceFormat(Value);
}
}
}

25
FFMpegCore/FFMPEG/Argument/Atoms/FrameOutputCountArgument.cs
View file

@ -1,25 +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)
{
}
/// <summary>
/// String representation of the argument
/// </summary>
/// <returns>String representation of the argument</returns>
public override string GetStringValue()
{
return ArgumentStringifier.FrameOutputCount(Value);
}
}
}

25
FFMpegCore/FFMPEG/Argument/Atoms/FrameRateArgument.cs
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@ -1,25 +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)
{
}
/// <summary>
/// String representation of the argument
/// </summary>
/// <returns>String representation of the argument</returns>
public override string GetStringValue()
{
return ArgumentStringifier.FrameRate(Value);
}
}
}

45
FFMpegCore/FFMPEG/Argument/Atoms/InputArgument.cs
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@ -1,45 +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())
{
}
/// <summary>
/// String representation of the argument
/// </summary>
/// <returns>String representation of the argument</returns>
public override string GetStringValue()
{
return string.Join(" ", Value.Select(v => ArgumentStringifier.Input(v)));
}
public VideoInfo[] GetAsVideoInfo()
{
return Value.Select(v => new VideoInfo(v)).ToArray();
}
}
}

25
FFMpegCore/FFMPEG/Argument/Atoms/LoopArgument.cs
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@ -1,25 +0,0 @@
namespace FFMpegCore.FFMPEG.Argument
{
/// <summary>
/// Represents loop parameter
/// </summary>
public class LoopArgument : Argument<int>
{
public LoopArgument()
{
}
public LoopArgument(int value) : base(value)
{
}
/// <summary>
/// String representation of the argument
/// </summary>
/// <returns>String representation of the argument</returns>
public override string GetStringValue()
{
return ArgumentStringifier.Loop(Value);
}
}
}

45
FFMpegCore/FFMPEG/Argument/Atoms/OutputArgument.cs
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@ -1,45 +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)
{
}
/// <summary>
/// String representation of the argument
/// </summary>
/// <returns>String representation of the argument</returns>
public override string GetStringValue()
{
return ArgumentStringifier.Output(Value);
}
public FileInfo GetAsFileInfo()
{
return new FileInfo(Value);
}
}
}

22
FFMpegCore/FFMPEG/Argument/Atoms/OverrideArgument.cs
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@ -1,22 +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()
{
}
/// <summary>
/// String representation of the argument
/// </summary>
/// <returns>String representation of the argument</returns>
public override string GetStringValue()
{
return "-y";
}
}
}

37
FFMpegCore/FFMPEG/Argument/Atoms/ScaleArgument.cs
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@ -1,37 +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 heignt) : base(new Size(width, heignt))
{
}
public ScaleArgument(VideoSize videosize)
{
Value = videosize == VideoSize.Original ? new Size(-1, -1) : new Size(-1, (int)videosize);
}
/// <summary>
/// String representation of the argument
/// </summary>
/// <returns>String representation of the argument</returns>
public override string GetStringValue()
{
return ArgumentStringifier.Scale(Value.Width, Value.Height);
}
}
}

27
FFMpegCore/FFMPEG/Argument/Atoms/SeekArgument.cs
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@ -1,27 +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)
{
}
/// <summary>
/// String representation of the argument
/// </summary>
/// <returns>String representation of the argument</returns>
public override string GetStringValue()
{
return ArgumentStringifier.Seek(Value);
}
}
}

25
FFMpegCore/FFMPEG/Argument/Atoms/ShortestArgument.cs
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@ -1,25 +0,0 @@
namespace FFMpegCore.FFMPEG.Argument
{
/// <summary>
/// Represents shortest parameter
/// </summary>
public class ShortestArgument : Argument<bool>
{
public ShortestArgument()
{
}
public ShortestArgument(bool value) : base(value)
{
}
/// <summary>
/// String representation of the argument
/// </summary>
/// <returns>String representation of the argument</returns>
public override string GetStringValue()
{
return ArgumentStringifier.FinalizeAtShortestInput(Value);
}
}
}

36
FFMpegCore/FFMPEG/Argument/Atoms/SizeArgument.cs
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@ -1,36 +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 ?? new Size())
{
}
public SizeArgument(VideoSize videosize) : base(videosize)
{
}
public SizeArgument(int width, int heignt) : base(width, heignt)
{
}
/// <summary>
/// String representation of the argument
/// </summary>
/// <returns>String representation of the argument</returns>
public override string GetStringValue()
{
return ArgumentStringifier.Size(Value);
}
}
}

27
FFMpegCore/FFMPEG/Argument/Atoms/SpeedArgument.cs
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@ -1,27 +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)
{
}
/// <summary>
/// String representation of the argument
/// </summary>
/// <returns>String representation of the argument</returns>
public override string GetStringValue()
{
return ArgumentStringifier.Speed(Value);
}
}
}

25
FFMpegCore/FFMPEG/Argument/Atoms/StartNumberArgument.cs
View file

@ -1,25 +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)
{
}
/// <summary>
/// String representation of the argument
/// </summary>
/// <returns>String representation of the argument</returns>
public override string GetStringValue()
{
return ArgumentStringifier.StartNumber(Value);
}
}
}

35
FFMpegCore/FFMPEG/Argument/Atoms/ThreadsArgument.cs
View file

@ -1,35 +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)
{
}
/// <summary>
/// String representation of the argument
/// </summary>
/// <returns>String representation of the argument</returns>
public override string GetStringValue()
{
return ArgumentStringifier.Threads(Value);
}
}
}

34
FFMpegCore/FFMPEG/Argument/Atoms/VideoCodecArgument.cs
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@ -1,34 +0,0 @@
using FFMpegCore.FFMPEG.Enums;
namespace FFMpegCore.FFMPEG.Argument
{
/// <summary>
/// Represents video codec parameter
/// </summary>
public class VideoCodecArgument : Argument<VideoCodec>
{
public int Bitrate { get; protected set; } = 0;
public VideoCodecArgument()
{
}
public VideoCodecArgument(VideoCodec value) : base(value)
{
}
public VideoCodecArgument(VideoCodec value, int bitrate) : base(value)
{
Bitrate = bitrate;
}
/// <summary>
/// String representation of the argument
/// </summary>
/// <returns>String representation of the argument</returns>
public override string GetStringValue()
{
return ArgumentStringifier.Video(Value, Bitrate);
}
}
}

47
FFMpegCore/FFMPEG/Argument/FFArgumentBuilder.cs
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@ -1,47 +0,0 @@
using FFMpegCore.Enums;
using FFMpegCore.Helpers;
using System;
using System.IO;
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().Trim()));
}
private void CheckExtensionOfOutputExtension(ArgumentContainer container, FileInfo output)
{
if(container.ContainsKey(typeof(VideoCodecArgument)))
{
var codec = (VideoCodecArgument)container[typeof(VideoCodecArgument)];
FFMpegHelper.ExtensionExceptionCheck(output, FileExtension.ForCodec(codec.Value));
}
}
private Argument GetInput(ArgumentContainer container)
{
if (container.ContainsKey(typeof(InputArgument)))
return container[typeof(InputArgument)];
else if (container.ContainsKey(typeof(ConcatArgument)))
return container[typeof(ConcatArgument)];
else
throw new ArgumentException("No inputs found");
}
}
}

7
FFMpegCore/FFMPEG/Argument/IArgumentBuilder.cs
View file

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

30
FFMpegCore/FFMPEG/Enums/Codec.cs
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@ -1,30 +0,0 @@
namespace FFMpegCore.FFMPEG.Enums
{
public enum VideoCodec
{
LibX264,
LibVpx,
LibTheora,
Png,
MpegTs
}
public enum AudioCodec
{
Aac,
LibVorbis
}
public enum Filter
{
H264_Mp4ToAnnexB,
Aac_AdtstoAsc
}
public enum Channel
{
Audio,
Video,
Both
}
}

31
FFMpegCore/FFMPEG/Exceptions/FFMpegException.cs
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@ -1,31 +0,0 @@
using System;
using System.Text;
namespace FFMpegCore.FFMPEG.Exceptions
{
public enum FFMpegExceptionType
{
Dependency,
Conversion,
File,
Operation,
Process
}
public class FFMpegException : Exception
{
public FFMpegException(FFMpegExceptionType type): this(type, null, null) { }
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, FFMpegException innerException)
: base(message, innerException)
{
Type = type;
}
public FFMpegExceptionType Type { get; set; }
}
}

543
FFMpegCore/FFMPEG/FFMpeg.cs
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@ -1,543 +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 Instances;
namespace FFMpegCore.FFMPEG
{
public delegate void ConversionHandler(double percentage);
public class FFMpeg
{
IArgumentBuilder ArgumentBuilder { get; set; }
/// <summary>
/// Intializes the FFMPEG encoder.
/// </summary>
public FFMpeg() : base()
{
FFMpegHelper.RootExceptionCheck(FFMpegOptions.Options.RootDirectory);
_ffmpegPath = FFMpegOptions.Options.FFmpegBinary;
ArgumentBuilder = new FFArgumentBuilder();
}
/// <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))
{
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);
_totalTime = source.Duration;
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;
}
var container = new ArgumentContainer();
switch (type)
{
case VideoType.Mp4:
container.Add(
new InputArgument(source),
new ThreadsArgument(multithreaded),
new ScaleArgument(outputSize),
new VideoCodecArgument(VideoCodec.LibX264, 2400),
new SpeedArgument(speed),
new AudioCodecArgument(AudioCodec.Aac, audioQuality),
new OutputArgument(output)
);
break;
case VideoType.Ogv:
container.Add(
new InputArgument(source),
new ThreadsArgument(multithreaded),
new ScaleArgument(outputSize),
new VideoCodecArgument(VideoCodec.LibTheora, 2400),
new SpeedArgument(speed),
new AudioCodecArgument(AudioCodec.LibVorbis, audioQuality),
new OutputArgument(output)
);
break;
case VideoType.Ts:
container.Add(
new InputArgument(source),
new CopyArgument(),
new BitStreamFilterArgument(Channel.Video, Filter.H264_Mp4ToAnnexB),
new ForceFormatArgument(VideoCodec.MpegTs),
new OutputArgument(output)
);
break;
}
if (!RunProcess(container, output))
{
throw new FFMpegException(FFMpegExceptionType.Conversion,
$"The video could not be converted to {Enum.GetName(typeof(VideoType), type)}");
}
_totalTime = TimeSpan.MinValue;
return new VideoInfo(output);
}
/// <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 LoopArgument(1),
new InputArgument(image.FullName, audio.FullName),
new VideoCodecArgument(VideoCodec.LibX264, 2400),
new AudioCodecArgument(AudioCodec.Aac, AudioQuality.Normal),
new ShortestArgument(true),
new OutputArgument(output)
);
if (!RunProcess(container, output))
{
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();
var container = new ArgumentContainer(
new ConcatArgument(temporaryVideoParts),
new CopyArgument(),
new BitStreamFilterArgument(Channel.Audio, Filter.Aac_AdtstoAsc),
new OutputArgument(output)
);
try
{
if (!RunProcess(container, output))
{
throw new FFMpegException(FFMpegExceptionType.Operation,
"Could not join the provided video files.");
}
return new VideoInfo(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))
{
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")
{
var container = new ArgumentContainer(
new InputArgument(uri),
new OutputArgument(output)
);
if (!RunProcess(container, output))
{
throw new FFMpegException(FFMpegExceptionType.Operation,
$"Saving the ${uri.AbsoluteUri} stream failed.");
}
return new VideoInfo(output);
}
throw new ArgumentException($"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);
var container = new ArgumentContainer(
new InputArgument(source),
new CopyArgument(),
new DisableChannelArgument(Channel.Audio),
new OutputArgument(output)
);
if (!RunProcess(container, output))
{
throw new FFMpegException(FFMpegExceptionType.Operation, "Could not mute the requested video.");
}
return new VideoInfo(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))
{
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);
var container = new ArgumentContainer(
new InputArgument(source.FullName, audio.FullName),
new CopyArgument(),
new AudioCodecArgument(AudioCodec.Aac, AudioQuality.Hd),
new ShortestArgument(stopAtShortest),
new OutputArgument(output)
);
if (!RunProcess(container, output))
{
throw new FFMpegException(FFMpegExceptionType.Operation, "Could not replace the video audio.");
}
return new VideoInfo(output);
}
public VideoInfo Convert(ArgumentContainer arguments)
{
var output = ((OutputArgument) arguments[typeof(OutputArgument)]).GetAsFileInfo();
var sources = ((InputArgument) arguments[typeof(InputArgument)]).GetAsVideoInfo();
// Sum duration of all sources
_totalTime = TimeSpan.Zero;
foreach (var source in sources)
_totalTime += source.Duration;
if (!RunProcess(arguments, output))
{
throw new FFMpegException(FFMpegExceptionType.Operation, "Could not replace the video audio.");
}
_totalTime = TimeSpan.MinValue;
return new VideoInfo(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 volatile StringBuilder _errorOutput = new StringBuilder();
private bool RunProcess(ArgumentContainer container, FileInfo output)
{
_instance?.Dispose();
var arguments = ArgumentBuilder.BuildArguments(container);
_instance = new Instance(_ffmpegPath, arguments);
_instance.DataReceived += OutputData;
var exitCode = _instance.BlockUntilFinished();
if (!File.Exists(output.FullName) || new FileInfo(output.FullName).Length == 0)
{
throw new FFMpegException(FFMpegExceptionType.Process, _errorOutput);
}
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(@"\w\w:\w\w:\w\w", RegexOptions.Compiled);
private Instance _instance;
private void OutputData(object sender, (DataType Type, string Data) msg)
{
var (type, data) = msg;
if (data == null) return;
if (type == DataType.Error)
{
_errorOutput.AppendLine(data);
return;
}
#if DEBUG
Trace.WriteLine(data);
#endif
if (OnProgress == null) return;
if (!data.Contains("frame")) return;
var match = ProgressRegex.Match(data);
if (!match.Success) return;
var processed = TimeSpan.Parse(match.Value, CultureInfo.InvariantCulture);
var percentage = Math.Round(processed.TotalSeconds / _totalTime.TotalSeconds * 100, 2);
OnProgress(percentage);
}
#endregion
}
}

51
FFMpegCore/FFMPEG/FFMpegOptions.cs
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@ -1,51 +0,0 @@
using FFMpegCore.FFMPEG.Exceptions;
using Newtonsoft.Json;
using System;
using System.IO;
using System.Runtime.InteropServices;
using Instances;
namespace FFMpegCore.FFMPEG
{
public class FFMpegOptions
{
private static readonly string ConfigFile = Path.Combine(".", "ffmpeg.config.json");
private static readonly string DefaultRoot = Path.Combine(".", "FFMPEG", "bin");
public static FFMpegOptions Options { get; private set; } = new FFMpegOptions();
public static void Configure(FFMpegOptions options)
{
Options = options;
}
static FFMpegOptions()
{
if (File.Exists(ConfigFile))
{
Options = JsonConvert.DeserializeObject<FFMpegOptions>(File.ReadAllText(ConfigFile));
}
}
public string RootDirectory { get; set; } = DefaultRoot;
public string FFmpegBinary => FFBinary("FFMpeg");
public string FFProbeBinary => FFBinary("FFProbe");
private static string FFBinary(string name)
{
var ffName = name.ToLowerInvariant();
if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
ffName += ".exe";
var target = Environment.Is64BitProcess ? "x64" : "x86";
if (Directory.Exists(Path.Combine(Options.RootDirectory, target)))
{
ffName = Path.Combine(target, ffName);
}
return Path.Combine(Options.RootDirectory, ffName);
}
}
}

50
FFMpegCore/FFMPEG/FFMpegStreamMetadata.cs
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@ -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; }
}
}

135
FFMpegCore/FFMPEG/FFProbe.cs
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@ -1,135 +0,0 @@
using FFMpegCore.FFMPEG.Exceptions;
using FFMpegCore.Helpers;
using Newtonsoft.Json;
using System;
using System.Globalization;
using System.Threading.Tasks;
using Instances;
namespace FFMpegCore.FFMPEG
{
public sealed class FFProbe
{
static readonly double BITS_TO_MB = 1024 * 1024 * 8;
private readonly string _ffprobePath;
public FFProbe(): base()
{
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));
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));
await instance.FinishedRunning();
var output = string.Join("", instance.OutputData);
return ParseVideoInfoInternal(info, output);
}
private static string BuildFFProbeArguments(VideoInfo info) =>
$"-v quiet -print_format json -show_streams \"{info.FullName}\"";
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");
double videoSize = 0d;
double audioSize = 0d;
string sDuration = (video ?? audio).Duration;
TimeSpan 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;
}
}
}

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";
}
}

28
FFMpegCore/FFMpeg/Arguments/AudioCodecArgument.cs Normal file
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using FFMpegCore.Enums;
using FFMpegCore.Exceptions;
namespace FFMpegCore.Arguments
{
/// <summary>
/// Represents parameter of audio codec and it's quality
/// </summary>
public class AudioCodecArgument : IArgument
{
public readonly string AudioCodec;
public AudioCodecArgument(Codec audioCodec)
{
if (audioCodec.Type != CodecType.Audio)
throw new FFMpegException(FFMpegExceptionType.Operation, $"Codec \"{audioCodec.Name}\" is not an audio codec");
AudioCodec = audioCodec.Name;
}
public AudioCodecArgument(string audioCodec)
{
AudioCodec = audioCodec;
}
public string Text => $"-c:a {AudioCodec.ToString().ToLowerInvariant()}";
}
}

16
FFMpegCore/FFMpeg/Arguments/AudioSamplingRateArgument.cs Normal file
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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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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().ToLowerInvariant()}",
Channel.Video => $"-bsf:v {Filter.ToString().ToLowerInvariant()}",
_ => string.Empty
};
}
}

26
FFMpegCore/FFMpeg/Arguments/ConcatArgument.cs Normal file
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using System.Collections.Generic;
using System.Threading;
using System.Threading.Tasks;
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 void Pre() { }
public Task During(CancellationToken cancellationToken = default) => Task.CompletedTask;
public void Post() { }
public string Text => $"-i \"concat:{string.Join(@"|", Values)}\"";
}
}

24
FFMpegCore/FFMpeg/Arguments/ConstantRateFactorArgument.cs Normal file
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using System;
namespace FFMpegCore.Arguments
{
/// <summary>
/// Constant Rate Factor (CRF) argument
/// </summary>
public class ConstantRateFactorArgument : IArgument
{
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;
}
public string Text => $"-crf {Crf}";
}
}

24
FFMpegCore/FFMpeg/Arguments/CopyArgument.cs Normal file
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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"
};
}
}

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

29
FFMpegCore/FFMpeg/Arguments/DemuxConcatArgument.cs Normal file
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using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
namespace FFMpegCore.Arguments
{
/// <summary>
/// Represents parameter of concat argument
/// Used for creating video from multiple images or videos
/// </summary>
public class DemuxConcatArgument : IInputArgument
{
public readonly IEnumerable<string> Values;
public DemuxConcatArgument(IEnumerable<string> values)
{
Values = values.Select(value => $"file '{value}'");
}
private readonly string _tempFileName = Path.Combine(FFMpegOptions.Options.TempDirectory, Guid.NewGuid() + ".txt");
public void Pre() => File.WriteAllLines(_tempFileName, Values);
public Task During(CancellationToken cancellationToken = default) => Task.CompletedTask;
public void Post() => File.Delete(_tempFileName);
public string Text => $"-f concat -safe 0 -i \"{_tempFileName}\"";
}
}

27
FFMpegCore/FFMpeg/Arguments/DisableChannelArgument.cs Normal file
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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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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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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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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";
}
}

23
FFMpegCore/FFMpeg/Arguments/ForceFormatArgument.cs Normal file
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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(ContainerFormat format)
{
_format = format.Name;
}
public string Text => $"-f {_format}";
}
}

17
FFMpegCore/FFMpeg/Arguments/ForcePixelFormat.cs Normal file
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using FFMpegCore.Enums;
namespace FFMpegCore.Arguments
{
public class ForcePixelFormat : IArgument
{
public string PixelFormat { get; }
public string Text => $"-pix_fmt {PixelFormat}";
public ForcePixelFormat(string format)
{
PixelFormat = format;
}
public ForcePixelFormat(PixelFormat format) : this(format.Name) { }
}
}

16
FFMpegCore/FFMpeg/Arguments/FrameOutputCountArgument.cs Normal file
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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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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.ToString(System.Globalization.CultureInfo.InvariantCulture)}";
}
}

18
FFMpegCore/FFMpeg/Arguments/HardwareAccelerationArgument.cs Normal file
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using FFMpegCore.Enums;
namespace FFMpegCore.Arguments
{
public class HardwareAccelerationArgument : IArgument
{
public HardwareAccelerationDevice HardwareAccelerationDevice { get; }
public HardwareAccelerationArgument(HardwareAccelerationDevice hardwareAccelerationDevice)
{
HardwareAccelerationDevice = hardwareAccelerationDevice;
}
public string Text => HardwareAccelerationDevice != HardwareAccelerationDevice.Auto
? $"-hwaccel {HardwareAccelerationDevice.ToString().ToLower()}"
: "-hwaccel";
}
}

10
FFMpegCore/FFMpeg/Arguments/IArgument.cs Normal file
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namespace FFMpegCore.Arguments
{
public interface IArgument
{
/// <summary>
/// The textual representation of the argument
/// </summary>
string Text { get; }
}
}

6
FFMpegCore/FFMpeg/Arguments/IInputArgument.cs Normal file
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namespace FFMpegCore.Arguments
{
public interface IInputArgument : IInputOutputArgument
{
}
}

12
FFMpegCore/FFMpeg/Arguments/IInputOutputArgument.cs Normal file
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using System.Threading;
using System.Threading.Tasks;
namespace FFMpegCore.Arguments
{
public interface IInputOutputArgument : IArgument
{
void Pre();
Task During(CancellationToken cancellationToken = default);
void Post();
}
}

6
FFMpegCore/FFMpeg/Arguments/IOutputArgument.cs Normal file
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namespace FFMpegCore.Arguments
{
public interface IOutputArgument : IInputOutputArgument
{
}
}

34
FFMpegCore/FFMpeg/Arguments/InputArgument.cs Normal file
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using System.IO;
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 FilePath;
public InputArgument(bool verifyExists, string filePaths)
{
VerifyExists = verifyExists;
FilePath = filePaths;
}
public InputArgument(string path, bool verifyExists) : this(verifyExists, path) { }
public void Pre()
{
if (VerifyExists && !File.Exists(FilePath))
throw new FileNotFoundException("Input file not found", FilePath);
}
public Task During(CancellationToken cancellationToken = default) => Task.CompletedTask;
public void Post() { }
public string Text => $"-i \"{FilePath}\"";
}
}

30
FFMpegCore/FFMpeg/Arguments/InputPipeArgument.cs Normal file
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using System.IO.Pipes;
using System.Threading;
using System.Threading.Tasks;
using FFMpegCore.Pipes;
namespace FFMpegCore.Arguments
{
/// <summary>
/// Represents input parameter for a named pipe
/// </summary>
public class InputPipeArgument : PipeArgument, IInputArgument
{
public readonly IPipeSource Writer;
public InputPipeArgument(IPipeSource writer) : base(PipeDirection.Out)
{
Writer = writer;
}
public override string Text => $"-y {Writer.GetFormat()} -i \"{PipePath}\"";
protected override async Task ProcessDataAsync(CancellationToken token)
{
await Pipe.WaitForConnectionAsync(token).ConfigureAwait(false);
if (!Pipe.IsConnected)
throw new TaskCanceledException();
await Writer.CopyAsync(Pipe, token).ConfigureAwait(false);
}
}
}

16
FFMpegCore/FFMpeg/Arguments/LoopArgument.cs Normal file
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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}";
}
}

39
FFMpegCore/FFMpeg/Arguments/OutputArgument.cs Normal file
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using System;
using System.IO;
using System.Threading;
using System.Threading.Tasks;
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 = true)
{
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 Task During(CancellationToken cancellationToken = default) => Task.CompletedTask;
public void Post()
{
}
public OutputArgument(FileInfo value) : this(value.FullName) { }
public OutputArgument(Uri value) : this(value.AbsolutePath) { }
public string Text => $"\"{Path}\"{(Overwrite ? " -y" : string.Empty)}";
}
}

27
FFMpegCore/FFMpeg/Arguments/OutputPipeArgument.cs Normal file
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using System.IO.Pipes;
using System.Threading;
using System.Threading.Tasks;
using FFMpegCore.Pipes;
namespace FFMpegCore.Arguments
{
public class OutputPipeArgument : PipeArgument, IOutputArgument
{
public readonly IPipeSink Reader;
public OutputPipeArgument(IPipeSink reader) : base(PipeDirection.In)
{
Reader = reader;
}
public override string Text => $"\"{PipePath}\" -y";
protected override async Task ProcessDataAsync(CancellationToken token)
{
await Pipe.WaitForConnectionAsync(token).ConfigureAwait(false);
if (!Pipe.IsConnected)
throw new TaskCanceledException();
await Reader.CopyAsync(Pipe, token).ConfigureAwait(false);
}
}
}

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

52
FFMpegCore/FFMpeg/Arguments/PipeArgument.cs Normal file
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using System;
using System.IO.Pipes;
using System.Threading;
using System.Threading.Tasks;
using FFMpegCore.Pipes;
namespace FFMpegCore.Arguments
{
public abstract class PipeArgument
{
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 = default)
{
try
{
await ProcessDataAsync(cancellationToken);
}
catch (TaskCanceledException)
{
}
Pipe.Disconnect();
}
protected abstract Task ProcessDataAsync(CancellationToken token);
public abstract string Text { get; }
}
}

10
FFMpegCore/FFMpeg/Arguments/RemoveMetadataArgument.cs Normal file
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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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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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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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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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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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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().ToLowerInvariant()}";
}
}

17
FFMpegCore/FFMpeg/Arguments/StartNumberArgument.cs Normal file
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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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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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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}\"";
}
}

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