public async Task ConvertVideo(Video video)
{
try
{
video.ConversionStatus = ConversionStatus.Processing;
_videoService.Update(video);
var filePath = Path.Combine(Directory.GetCurrentDirectory(), "UploadedFiles", "Videos", video.VideoName);
var mediaInfo = await FFmpeg.GetMediaInfo(filePath);
var fileName = Path.GetFileNameWithoutExtension(filePath);
var frameWidth = mediaInfo.VideoStreams.First().Width;
var outputFolder = Path.Combine(Directory.GetCurrentDirectory(), "UploadedFiles", "VideoConverts");
if (!Directory.Exists(outputFolder))
{
Directory.CreateDirectory(outputFolder);
}
if (frameWidth > 320)
{
var convertedName = fileName + "_320" + Path.GetExtension(filePath);
var outputPath = Path.Combine(outputFolder, convertedName);
IStream videoStream = mediaInfo.VideoStreams.FirstOrDefault()
?.SetSize(VideoSize.Hvga);
IStream audioStream = mediaInfo.AudioStreams.FirstOrDefault()
?.SetCodec(AudioCodec.aac);
await FFmpeg.Conversions.New()
.AddStream(audioStream, videoStream)
.SetOutput(outputPath)
.Start();
_videoService.AddConvertedVideo(video.Id, 320, outputPath);
}
if (frameWidth > 480)
{
var convertedName = fileName + "_480" + Path.GetExtension(filePath);
var outputPath = Path.Combine(outputFolder, convertedName);
IStream videoStream = mediaInfo.VideoStreams.FirstOrDefault()
?.SetSize(VideoSize.Hd480);
IStream audioStream = mediaInfo.AudioStreams.FirstOrDefault()
?.SetCodec(AudioCodec.aac);
await FFmpeg.Conversions.New()
.AddStream(audioStream, videoStream)
.SetOutput(outputPath)
.Start();
_videoService.AddConvertedVideo(video.Id, 480, outputPath);
}
if (frameWidth > 720)
{
var convertedName = fileName + "_720" + Path.GetExtension(filePath);
var outputPath = Path.Combine(outputFolder, convertedName);
IStream videoStream = mediaInfo.VideoStreams.FirstOrDefault()
?.SetSize(VideoSize.Hd720);
IStream audioStream = mediaInfo.AudioStreams.FirstOrDefault()
?.SetCodec(AudioCodec.aac);
await FFmpeg.Conversions.New()
.AddStream(audioStream, videoStream)
.SetOutput(outputPath)
.Start();
_videoService.AddConvertedVideo(video.Id, 720, outputPath);
}
if (frameWidth > 1080)
{
var convertedName = fileName + "_1080" + Path.GetExtension(filePath);
var outputPath = Path.Combine(outputFolder, convertedName);
IStream videoStream = mediaInfo.VideoStreams.FirstOrDefault()
?.SetSize(VideoSize.Hd1080);
IStream audioStream = mediaInfo.AudioStreams.FirstOrDefault()
?.SetCodec(AudioCodec.aac);
await FFmpeg.Conversions.New()
.AddStream(audioStream, videoStream)
.SetOutput(outputPath)
.Start();
_videoService.AddConvertedVideo(video.Id, 1080, outputPath);
}
video.ConversionStatus = ConversionStatus.Done;
_videoService.Update(video);
}
catch (Exception e)
{
video.ConversionStatus = ConversionStatus.Failed;
_videoService.Update(video);
Console.WriteLine(e);
throw;
}
}
