/// <summary>
/// Recognize tag ID3 and metas datas music, from an audio file path
/// Audio accepted: mp3, wav, m4a, flac, aac, amr, ape, ogg, wma ...
/// </summary>
/// <param name="filePath">path to the audio file</param>
/// <returns></returns>
public IEnumerable <MusicDao> Recognize(string filePath)
{
// TODO : check duration file before start to 30s
var recognizer = new ACRCloudRecognizer(_apiHost, _apiKey, _apiSecretKey);
var stuff = recognizer.RecognizeByFile(filePath, 100);
var code = int.Parse(stuff.status?.code?.ToString() ?? "0");
// If match and no error code
if (stuff != null && stuff.metadata != null && code == 0)
{
return(Map(stuff.metadata));
}
// If no match
if (code == 1001)
{
return(null);
}
// If an other error occurs
var error = int.Parse(stuff.status.code.ToString()) switch
{
3001 => "Missing/Invalid Access Key",
3002 => "Invalid ContentType. valid Content-Type is multipart/form-data",
3003 => "Limit exceeded",
3006 => "Invalid parameters",
3014 => "Invalid Signature",
3015 => "Could not generate fingerprint",
_ => stuff?.status?.msg?.ToString() ?? "Unknow Error",
};
throw new Exception(error);
}
public MusicRecognisionSlin()
{
//Set API config
recogniserApiConfigSlin.Add("host", "identify-eu-west-1.acrcloud.com");
recogniserApiConfigSlin.Add("access_key", "ffeea9eb549bf53ae78d55a77523a76a");
recogniserApiConfigSlin.Add("access_secret", "DmWkeTmEURSD6EseTsTOXTUzTaov2IuTtDzR9DqS");
recogniserApiConfigSlin.Add("timeout", 10); // seconds
recogniserApiConfigSlin.Add("rec_type", ACRCloudRecognizer.RECOGNIZER_TYPE.acr_rec_type_audio);
musicRecogniserSlin = new ACRCloudRecognizer(recogniserApiConfigSlin);
}
public static async Task Main()
{
ACRCloudOptions options = new ACRCloudOptions("**Your host**", "**Your access key**", "**Your access secret**");
ACRCloudRecognizer recognizer = new ACRCloudRecognizer(options);
ACRCloudRecognizeResult result = await recognizer.RecognizeByFileAsync(@"**filePath**");
if (result == null)
{
Console.WriteLine("No result.");
}
else
{
Console.WriteLine($"{string.Join(",", result.Artists)} - {result.Title} {(string.IsNullOrEmpty(result.Album) ? "" : $"{{{result.Album}}} ")}[{result.PlayOffset.GetValueOrDefault():g}/{result.Duration.GetValueOrDefault():g}]");
