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Program.cs
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Program.cs
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锘縰sing MediaToolkit.Services;
using MediaToolkit.Tasks;
if (args.Length == 0) throw new Exception("Argument needed");
var ffmpegPath = AppDomain.CurrentDomain.BaseDirectory + "ffmpeg\\bin\\ffmpeg.exe";
var videoInputPath = args[0];
string imageOutputPath;
if (args.Length == 2)
{
// Output path provided by the user
imageOutputPath = args[1];
}
else
{
// Create the output directory in the root path by default
imageOutputPath = AppDomain.CurrentDomain.BaseDirectory + "img";
Directory.CreateDirectory(imageOutputPath);
}
Console.WriteLine($"Images output path : {imageOutputPath}");
Console.WriteLine($"Video input path : {videoInputPath}");
// Initialization of MediaToolkitService
var mediaToolkitService = MediaToolkitService.CreateInstance(ffmpegPath);
var metadataTask = new FfTaskGetMetadata(videoInputPath);
var metadata = await mediaToolkitService.ExecuteAsync(metadataTask);
Console.WriteLine("Starting extraction");
var i = 0;
string duration;
// Get the duration
if (metadata.Metadata.Streams.First().Duration.Contains('.'))
{
duration = metadata.Metadata.Streams.First().Duration.Split('.') [0];
}
else
{
duration = metadata.Metadata.Streams.First().Duration;
}
// Extracting frames
while (i < int.Parse(duration))
{
var outputFile = string.Format("{0}\\image-{1:0000}.jpeg", imageOutputPath, i);
var thumbTask = new FfTaskSaveThumbnail(videoInputPath, outputFile, TimeSpan.FromSeconds(i));
_ = await mediaToolkitService.ExecuteAsync(thumbTask);
Console.WriteLine($"File created : {outputFile}");
i++;
}
Console.WriteLine("Extraction completed");
Console.Read();
Environment.Exit(0);