public async Task <RecognitionResultModel> RecognizeAsync(string audioFileName, IConfiguration configuration)
{
JObject jsonResult = null;
string responseJsonString, status, artist = string.Empty, kind, errorDescription, contentRoot;
int errorCode = 0;
try
{
contentRoot = configuration.GetValue <string>(WebHostDefaults.ContentRootKey);
var mp3FilebytesArray = File.ReadAllBytes(contentRoot + @"\Downloads\Music\" + audioFileName + ".mp3");
responseJsonString = await Upload(mp3FilebytesArray);
if (responseJsonString.Equals(string.Empty))
{
errorDescription = "Sorry! An error occure in recognition of the song";
errorCode = -1;
}
jsonResult = (JObject)JsonConvert.DeserializeObject(responseJsonString);
status = jsonResult["status"].Value <string>();
if (!status.Equals("success") || !responseJsonString.Contains("artist") || !responseJsonString.Contains("itunes") || !responseJsonString.Contains("kind"))
{
errorDescription = "Sorry! we cannot recognize the artist of the music";
errorCode = -1;
}
else
{
artist = jsonResult["result"]["artist"].Value <string>();
kind = jsonResult["result"]["itunes"]["kind"].Value <string>();
if (!kind.Equals("song"))
{
errorDescription = "music is not a song";
errorCode = -1;
}
else
{
errorDescription = "";
errorCode = 0;
}
}
}
catch (Exception ex)
{
errorDescription = ex.Message;
errorCode = -1;
}
RecognitionResultModel recognitionModel = new RecognitionResultModel()
{
artist = artist, errorCode = errorCode, errorDescription = errorDescription
};
return(recognitionModel);
}
//[ActionName("YoutubeSearch")]
//[Route("youtubeSearch")]
public async Task <IActionResult> Index(string YoutubeUri, string JobId)
{
ViewBag.JobId = JobId;
try
{
VideoDownloader videoDownloader = new VideoDownloader();
await _hubContext.Clients.Group(JobId).SendAsync("Index", "Start downloading video ...");
string VideoFileName = videoDownloader.DownloadAsync(YoutubeUri, _configuration, _hubContext, JobId);
if (VideoFileName != string.Empty)
{
await _hubContext.Clients.Group(JobId).SendAsync("Index", "video downloaded successfully");
await Task.Delay(500);
VideoConverter videoConverter = new VideoConverter();
await _hubContext.Clients.Group(JobId).SendAsync("Index", "start converting video into mp3 format ...");
int errorCode = videoConverter.ConvertAsync(VideoFileName, _configuration, _hubContext, JobId);
if (errorCode == 0)
{
await _hubContext.Clients.Group(JobId).SendAsync("Index", "video converted successfully");
await Task.Delay(500);
AudioRecongnition audioRecongnition = new AudioRecongnition();
await _hubContext.Clients.Group(JobId).SendAsync("Index", "start recognition process of mp3 music ...");
RecognitionResultModel recognitionResultModel = await audioRecongnition.RecognizeAsync(VideoFileName, _configuration);
if (recognitionResultModel.errorCode == 0)
{
await _hubContext.Clients.Group(JobId).SendAsync("Index", "mp3 music recognized successfully successfully");
await Task.Delay(500);
YoutubeSearcher youtubeSearcher = new YoutubeSearcher();
await _hubContext.Clients.Group(JobId).SendAsync("Index", "Searching for videos related to the artist...");
List <VideoTempleteModel> listVideo = await youtubeSearcher.Run(recognitionResultModel.artist);
await _hubContext.Clients.Group(JobId).SendAsync("Index", "Getting youtube result...");
await Task.Delay(500);
ViewBag.error = "Video list is empty!";
return(View("Index", listVideo));;
}
else
{
ViewBag.error = recognitionResultModel.errorDescription;
return(View("Index", new List <VideoTempleteModel>()));
}
}
else
{
ViewBag.error = "Sorry! An Error occure in converting video into mp3 music";
return(View("Index", new List <VideoTempleteModel>()));
}
}
else
{
ViewBag.error = "sorry! An error occure in downloading video";
return(View("Index", new List <VideoTempleteModel>()));
}
}
catch (Exception ex)
{
ViewBag.error = "Unknown error ocured - " + ex.Message;
return(View("Index", new List <VideoTempleteModel>()));
}
}
