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Merge remote-tracking branch 'fork/master' into feature/piping

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Максим Багрянцев 2020-05-02 13:02:01 +03:00
commit ee16064f4c
8 changed files with 96 additions and 44 deletions
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39
FFMpegCore.Test/ArgumentBuilderTest.cs
View file

@ -9,10 +9,10 @@ namespace FFMpegCore.Test
[TestClass]
public class ArgumentBuilderTest : BaseTest
{
List<string> concatFiles = new List<string>
private List<string> concatFiles = new List<string>
{ "1.mp4", "2.mp4", "3.mp4", "4.mp4"};
FFArgumentBuilder builder;
private FFArgumentBuilder builder;
public ArgumentBuilderTest() : base()
{
@ -31,7 +31,6 @@ private string GetArgumentsString(params Argument[] args)
return builder.BuildArguments(container);
}
[TestMethod]
public void Builder_BuildString_IO_1()
{
@ -51,8 +50,22 @@ public void Builder_BuildString_Scale()
[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 = GetArgumentsString(new AudioCodecArgument(AudioCodec.Aac));
Assert.AreEqual(str, "-i \"input.mp4\" -c:a aac \"output.mp4\"");
}
[TestMethod]
public void Builder_BuildString_AudioBitrate()
{
var str = GetArgumentsString(new AudioBitrateArgument(AudioQuality.Normal));
Assert.AreEqual(str, "-i \"input.mp4\" -b:a 128k \"output.mp4\"");
}
[TestMethod]
public void Builder_BuildString_Quiet()
{
var str = GetArgumentsString(new QuietArgument());
Assert.AreEqual(str, "-i \"input.mp4\" -hide_banner -loglevel warning \"output.mp4\"");
}
[TestMethod]
@ -68,7 +81,6 @@ public void Builder_BuildString_Concat()
{
var container = new ArgumentContainer { new ConcatArgument(concatFiles), new OutputArgument("output.mp4") };
var str = builder.BuildArguments(container);
Assert.AreEqual(str, "-i \"concat:1.mp4|2.mp4|3.mp4|4.mp4\" \"output.mp4\"");
@ -82,7 +94,6 @@ public void Builder_BuildString_Copy_Audio()
Assert.AreEqual(str, "-i \"input.mp4\" -c:a copy \"output.mp4\"");
}
[TestMethod]
public void Builder_BuildString_Copy_Video()
{
@ -210,7 +221,6 @@ public void Builder_BuildString_Threads_2()
Assert.AreEqual(str, $"-i \"input.mp4\" -threads {Environment.ProcessorCount} \"output.mp4\"");
}
[TestMethod]
public void Builder_BuildString_Codec()
{
@ -228,10 +238,21 @@ public void Builder_BuildString_Codec_Override()
}
[TestMethod]
public void Builder_BuildString_Duration() {
public void Builder_BuildString_Duration()
{
var str = GetArgumentsString(new DurationArgument(TimeSpan.FromSeconds(20)));
Assert.AreEqual(str, "-i \"input.mp4\" -t 00:00:20 \"output.mp4\"");
}
[TestMethod]
public void Builder_BuildString_Raw()
{
var str = GetArgumentsString(new CustomArgument(null));
Assert.AreEqual(str, "-i \"input.mp4\" \"output.mp4\"");
str = GetArgumentsString(new CustomArgument("-acodec copy"));
Assert.AreEqual(str, "-i \"input.mp4\" -acodec copy \"output.mp4\"");
}
}
}

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

16
FFMpegCore/FFMPEG/Argument/Atoms/AudioCodecArgument.cs
View file

@ -7,26 +7,12 @@ namespace FFMpegCore.FFMPEG.Argument
/// </summary>
public class AudioCodecArgument : Argument<AudioCodec>
{
/// <summary>
/// Bitrate of audio channel
/// </summary>
public int Bitrate { get; } = (int)AudioQuality.Normal;
public AudioCodecArgument() { }
public AudioCodecArgument(AudioCodec value) : base(value) { }
public AudioCodecArgument(AudioCodec value, AudioQuality bitrate) : this(value, (int) bitrate) { }
public AudioCodecArgument(AudioCodec value, int bitrate) : base(value)
{
Bitrate = bitrate;
}
/// <inheritdoc/>
public override string GetStringValue()
{
return $"-c:a {Value.ToString().ToLower()} -b:a {Bitrate}k";
return $"-c:a {Value.ToString().ToLower()}";
}
}
}

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

10
FFMpegCore/FFMPEG/Argument/Atoms/QuietArgument.cs Normal file
View file

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

24
FFMpegCore/FFMPEG/FFMpeg.cs
View file

@ -151,7 +151,8 @@ public VideoInfo Convert(
new ScaleArgument(outputSize),
new VideoCodecArgument(VideoCodec.LibX264, 2400),
new SpeedArgument(speed),
new AudioCodecArgument(AudioCodec.Aac, audioQuality),
new AudioCodecArgument(AudioCodec.Aac),
new AudioBitrateArgument(audioQuality),
new OutputArgument(output))),
VideoType.Ogv => Convert(new ArgumentContainer(
new InputArgument(source),
@ -159,7 +160,8 @@ public VideoInfo Convert(
new ScaleArgument(outputSize),
new VideoCodecArgument(VideoCodec.LibTheora, 2400),
new SpeedArgument(speed),
new AudioCodecArgument(AudioCodec.LibVorbis, audioQuality),
new AudioCodecArgument(AudioCodec.LibVorbis),
new AudioBitrateArgument(audioQuality),
new OutputArgument(output))),
VideoType.Ts => Convert(new ArgumentContainer(
new InputArgument(source),
@ -173,7 +175,8 @@ public VideoInfo Convert(
new ScaleArgument(outputSize),
new VideoCodecArgument(VideoCodec.LibVpx, 2400),
new SpeedArgument(speed),
new AudioCodecArgument(AudioCodec.LibVorbis, audioQuality),
new AudioCodecArgument(AudioCodec.LibVorbis),
new AudioBitrateArgument(audioQuality),
new OutputArgument(output))),
_ => throw new ArgumentOutOfRangeException(nameof(type))
};
@ -196,7 +199,8 @@ public VideoInfo PosterWithAudio(FileInfo image, FileInfo audio, FileInfo output
new InputArgument(image.FullName, audio.FullName),
new LoopArgument(1),
new VideoCodecArgument(VideoCodec.LibX264, 2400),
new AudioCodecArgument(AudioCodec.Aac, AudioQuality.Normal),
new AudioCodecArgument(AudioCodec.Aac),
new AudioBitrateArgument(AudioQuality.Normal),
new ShortestArgument(true),
new OutputArgument(output)
);
@ -377,7 +381,8 @@ public VideoInfo ReplaceAudio(VideoInfo source, FileInfo audio, FileInfo output,
return Convert(new ArgumentContainer(
new InputArgument(source.FullName, audio.FullName),
new CopyArgument(),
new AudioCodecArgument(AudioCodec.Aac, AudioQuality.Hd),
new AudioCodecArgument(AudioCodec.Aac),
new AudioBitrateArgument(AudioQuality.Hd),
new ShortestArgument(stopAtShortest),
new OutputArgument(output)
));
@ -394,9 +399,7 @@ public VideoInfo Convert(ArgumentContainer arguments, bool skipExistsCheck = fal
_totalTime = TimeSpan.MinValue;
if (output == null)
return null;
return new VideoInfo(output);
return output != null && output.Exists ? new VideoInfo(output) : null;
}
public async Task<VideoInfo> ConvertAsync(ArgumentContainer arguments, bool skipExistsCheck = false)
{
@ -408,9 +411,8 @@ public async Task<VideoInfo> ConvertAsync(ArgumentContainer arguments, bool skip
throw new FFMpegException(FFMpegExceptionType.Conversion, "Could not process file without error");
_totalTime = TimeSpan.MinValue;
if (output == null)
return null;
return new VideoInfo(output);
return output != null && output.Exists ? new VideoInfo(output) : null;
}
private static (VideoInfo[] Input, FileInfo Output) GetInputOutput(ArgumentContainer arguments)

2
FFMpegCore/FFMPEG/FFProbe.cs
View file

@ -147,7 +147,7 @@ private VideoInfo ParseVideoInfoInternal(VideoInfo info, string probeOutput)
{
var metadata = JsonConvert.DeserializeObject<FFMpegStreamMetadata>(probeOutput);
if (metadata.Streams == null || metadata.Streams.Count == 0)
if (metadata?.Streams == null || metadata.Streams.Count == 0)
{
throw new FFMpegException(FFMpegExceptionType.File, $"No video or audio streams could be detected. Source: ${info.FullName}");
}

6
README.md
View file

@ -358,9 +358,9 @@ public enum VideoCodec
}
```
### ArgumentBuilder
Custom video converting presets could be created with help of `ArgumentsContainer` class:
Custom video converting presets could be created with help of `ArgumentContainer` class:
```csharp
var container = new ArgumentsContainer();
var container = new ArgumentContainer();
container.Add(new VideoCodecArgument(VideoCodec.LibX264));
container.Add(new ScaleArgument(VideoSize.Hd));
@ -368,7 +368,7 @@ var ffmpeg = new FFMpeg();
var result = ffmpeg.Convert(container, new FileInfo("input.mp4"), new FileInfo("output.mp4"));
```
Other availible arguments could be found in `FFMpegCore.FFMPEG.Arguments` namespace.
Other availible arguments could be found in `FFMpegCore.FFMPEG.Argument` namespace.
If you need to create your custom argument, you just need to create new class, that is inherited from `Argument`, `Argument<T>` or `Argument<T1, T2>`
For example: