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Add fps reduction and HLS modulation #3

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Add fps reduction and HLS modulation #3

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11 changes: 10 additions & 1 deletion PiwoConverter.Console/Program.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,7 @@

using MediaToolkit;
using MediaToolkit.Model;
using MediaToolkit.Options;

using PiwoConverter.Console;

Expand Down Expand Up @@ -49,17 +50,24 @@
Directory.CreateDirectory(outputFramesPath);

using var engine = new Engine();

var inputFile = new MediaFile
{
Filename = inputVideoPath
};

var outputFile = new MediaFile
{
Filename = outputVideoPath
};

engine.GetMetadata(inputFile);

// Change the framerate of the video to 20fps
if (Math.Abs(inputFile.Metadata.VideoData.Fps - desiredFramerate) > 0.1)
{
engine.CustomCommand($"-i {inputVideoPath} -r {desiredFramerate} -c:v copy -c:a copy {outputVideoPath}");
var options = new ConversionOptions{VideoFps = desiredFramerate};
engine.Convert(inputFile, outputFile, options);
inputVideoPath = outputVideoPath;
inputFile.Filename = outputVideoPath;
engine.GetMetadata(inputFile);
Expand Down Expand Up @@ -118,6 +126,7 @@

// Resize frame and interpolate
using var frame = new MagickImage(rawFrameFilePath);
frame.Modulate(new Percentage(40),new Percentage(170),new Percentage(33.33));

// Convert frame to piwo7
var buffer = ArrayPool<string>.Shared.Rent(width * height);
Expand Down