public async Task AudioConvert(AudioConversionItem fileToConvert, CancellationToken cancelToken)
{
var info = await GetInfo(fileToConvert.InputFile.FullName);
IAudioStream audioStream = info.AudioStreams.FirstOrDefault()
?.SetCodec(AudioCodec.libvorbis)
?.SetSampleRate(fileToConvert.SampleRate);
if (audioStream.Bitrate > fileToConvert.Bitrate)
{
audioStream = audioStream.SetBitrate(fileToConvert.Bitrate);
}
var conversion = FFmpeg.Conversions.New()
.AddStream(audioStream)
.SetOutput(fileToConvert.OutputPath);
if (File.Exists(fileToConvert.OutputPath))
{
File.Delete(fileToConvert.OutputPath);
}
conversion.OnProgress += (sender, args) =>
{
OnProgress?.Invoke(this, fileToConvert, args);
};
var result = await conversion.Start(cancelToken);
OnConversionDone?.Invoke(this, fileToConvert, result);
}
public async Task VideoConvert(ConcurrentQueue <AudioConversionItem> filesToConvert, CancellationToken cancelToken)
{
while (filesToConvert.TryDequeue(out AudioConversionItem fileToConvert))
{
var info = await GetInfo(fileToConvert.InputFile.FullName);
IStream audioStream = info.AudioStreams.FirstOrDefault()
?.SetCodec(AudioCodec.vorbis);
var conversion = await FFmpeg.Conversions.FromSnippet
.ToOgv(fileToConvert.InputFile.FullName, fileToConvert.OutputPath);
//ffmpeg -i input.mp4 -c:v libtheora -q:v 7 -c:a libvorbis -q:a 4 intro.ogv
conversion.OnProgress += (sender, args) => OnProgress?.Invoke(this, fileToConvert, args);
var result = await conversion.Start(cancelToken);
OnConversionDone?.Invoke(this, fileToConvert, result);
}
}
