/// <summary>
/// 格式转换
/// </summary>
/// <param name="_filePath"></param>
private void ConvertExtension(string _filePath)
{
if (File.Exists(_filePath))
{
_taskQueue.ConvertMediaTaskItem(async token =>
{
try
{
var _fileinfo = new FileInfo(_filePath);
string outputFileName = Path.ChangeExtension(_fileinfo.FullName, _cfg.GetValue <string>("converter:extension"));
var mediaInfo = await FFmpeg.GetMediaInfo(_fileinfo.FullName);
//var videoStream = mediaInfo.VideoStreams.First();
//var audioStream = mediaInfo.AudioStreams.First();
//videoStream.Rotate(RotateDegrees.CounterClockwise).SetSize(VideoSize.Hd1080).SetCodec(VideoCodec.h264);
var conversion = await FFmpeg.Conversions.FromSnippet.Convert(_fileinfo.FullName, outputFileName);
conversion.SetOutput(outputFileName).SetOverwriteOutput(true).UseMultiThread(true).SetPreset(ConversionPreset.UltraFast);
//conversion.OnProgress += async (sender, args) =>
//{
// _logger.LogInformation($"[{args.Duration}/{args.TotalLength}][{args.Percent}%] {_fileinfo.Name}");
//};
await conversion.Start();
_logger.LogInformation($"【{_fileinfo.Name}】转换完成");
if (_cfg.GetValue <bool>("converter:isDeleteOriFile"))
{
File.Delete(_filePath);
}
}
catch (Exception ex)
{
_logger.LogError(ex.Message);
}
});
}
}
