public async Task <string> GetMuxedSource(string url)
{
if (url != currentUrl)
{
video = await youtubeClient.Videos.GetAsync(url).ConfigureAwait(false);
streamManifest = await youtubeClient.Videos.Streams.GetManifestAsync(video.Id).ConfigureAwait(false);
currentUrl = url;
}
foreach (var videoStreamInfo in streamManifest.GetMuxedStreams())
{
if (videoStreamInfo.VideoResolution.Height == 720)
{
return(videoStreamInfo.Url);
}
}
foreach (var videoStreamInfo in streamManifest.GetMuxedStreams())
{
if (videoStreamInfo.VideoResolution.Height == 480)
{
return(videoStreamInfo.Url);
}
}
foreach (var videoStreamInfo in streamManifest.GetMuxedStreams())
{
if (videoStreamInfo.VideoResolution.Height == 360)
{
return(videoStreamInfo.Url);
}
}
return(null);
}
public override async Task <List <StreamInfo> > GetVideoList(string url)
{
if (url != currentUrl)
{
video = await youtubeClient.Videos.GetAsync(url).ConfigureAwait(false);
streamManifest = await youtubeClient.Videos.Streams.GetManifestAsync(video.Id).ConfigureAwait(false);
currentUrl = url;
}
List <StreamInfo> videoList = new List <StreamInfo>();
string displayValue;
foreach (var videoStreamInfo in streamManifest.GetVideoOnlyStreams())
{
string videoCodec;
if (videoStreamInfo.VideoCodec.Contains("avc"))
{
videoCodec = "h264";
}
else if (videoStreamInfo.VideoCodec.Contains("av01"))
{
videoCodec = "av1";
}
else
{
videoCodec = videoStreamInfo.VideoCodec;
}
displayValue = $"{videoStreamInfo.VideoQuality.Label} ({videoCodec}) - {videoStreamInfo.Size.Bytes.ToBytesString()}";
videoList.Add(new StreamInfo(videoStreamInfo.Url, false, video.Title, displayValue, videoStreamInfo.Size.Bytes));
}
foreach (var audioStreamInfo in streamManifest.GetAudioOnlyStreams())
{
string audioCodec = audioStreamInfo.AudioCodec.Replace("mp4a.40.2", "aac");
displayValue = $"{audioStreamInfo.Bitrate.BitsPerSecond / 1000} Kbps ({audioCodec}) - {audioStreamInfo.Size.Bytes.ToBytesString()}";
videoList.Add(new StreamInfo(audioStreamInfo.Url, true, video.Title, displayValue, audioStreamInfo.Size.Bytes));
}
videoList.Sort((x, y) => { return(y.Size.CompareTo(x.Size)); });
return(videoList);
}