private async Task <VideoInfoParser> GetVideoInfoParserAsync(string videoId, string el = "embedded")
{
// This parameter does magic and a lot of videos don't work without it
var eurl = $"https://youtube.googleapis.com/v/{videoId}".UrlEncode();
var url = $"https://www.youtube.com/get_video_info?video_id={videoId}&el={el}&eurl={eurl}&hl=en";
var raw = await _httpClient.GetStringAsync(url);
return(VideoInfoParser.Initialize(raw));
}
public void ParseTest()
{
const string TestFFMpegLog = @"Input #0, avi, from 'out.avi':
Metadata:
encoder : Lavf57.82.101
Duration: 03:20:21.46, start: 0.000000, bitrate: 1868 kb/s
Stream #0:0: Video: mpeg4 (Advanced Simple Profile) (DX50 / 0x30355844), yuv420p, 704x400 [SAR 1:1 DAR 44:25], 1865 kb/s, 25 fps, 25 tbr, 25 tbn, 25 tbc";
var parser = new VideoInfoParser();
var info = parser.ParseFFMpegInfo(TestFFMpegLog);
Assert.AreEqual(704, info.Width);
Assert.AreEqual(400, info.Height);
Assert.AreEqual(3, info.Duration.Hours);
Assert.AreEqual(20, info.Duration.Minutes);
Assert.AreEqual(21, info.Duration.Seconds);
Assert.AreEqual(46, info.Duration.Milliseconds);
}
