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Malte Rosenbjerg 2020-10-24 23:03:25 +02:00 committed by GitHub
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README.md
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@ -34,20 +34,20 @@ Easily build your FFMpeg arguments using the fluent argument builder:
Convert input file to h264/aac scaled to 720p w/ faststart, for web playback
```csharp
FFMpegArguments
.FromInputFiles(inputFilePath)
.WithVideoCodec(VideoCodec.LibX264)
.WithConstantRateFactor(21)
.WithAudioCodec(AudioCodec.Aac)
.WithVariableBitrate(4)
.WithFastStart()
.Scale(VideoSize.Hd)
.OutputToFile(output)
.ProcessSynchronously(),
.FromFileInput(inputPath, true, options => options
.WithVideoCodec(VideoCodec.LibX264)
.WithConstantRateFactor(21)
.WithAudioCodec(AudioCodec.Aac)
.WithVariableBitrate(4)
.WithFastStart()
.Scale(VideoSize.Hd))
.OutputToFile(outputPath)
.ProcessSynchronously();
```
Easily capture screens from your videos:
```csharp
var mediaFileAnalysis = FFProbe.Analyse(inputFilePath);
var mediaFileAnalysis = FFProbe.Analyse(inputPath);
// process the snapshot in-memory and use the Bitmap directly
var bitmap = FFMpeg.Snapshot(mediaFileAnalysis, new Size(200, 400), TimeSpan.FromMinutes(1));
@ -59,10 +59,10 @@ FFMpeg.Snapshot(mediaFileAnalysis, outputPath, new Size(200, 400), TimeSpan.From
Convert to and/or from streams
```csharp
await FFMpegArguments
.FromPipe(new StreamPipeDataWriter(inputStream))
.WithVideoCodec("vp9")
.ForceFormat("webm")
.OutputToPipe(new StreamPipeDataReader(outputStream))
.FromPipeInput(new StreamPipeSource(inputStream))
.OutputToPipe(new StreamPipeSink(outputStream), options => options
.WithVideoCodec("vp9")
.ForceFormat("webm"))
.ProcessAsynchronously();
```
@ -133,9 +133,8 @@ var videoFramesSource = new RawVideoPipeSource(CreateFrames(64)) //pass IEnumera
FrameRate = 30 //set source frame rate
};
FFMpegArguments
.FromPipe(videoFramesSource)
// ... other encoding arguments
.OutputToFile("temporary.mp4")
.FromPipeInput(videoFramesSource, <input_stream_options>)
.OutputToFile("temporary.mp4", false, <output_options>)
.ProcessSynchronously();
```