|
public IdentifySong ( |
||
| item | ||
| errorMessage | String | |
| 리턴 | EchonestResult | |
static void Main(string[] args)
{
string[] files = Directory.GetFiles(@".\samplefiles");
var api = new EchonestAPI();
using (NCodegen codegen = new NCodegen(@"C:\dev\scratchpad\codegen", "codegen.exe", 10, 30))
{
codegen.Start((data) =>
{
if (!String.IsNullOrEmpty(data.error))
{
Console.WriteLine("{0:HH:mm:ss} - {1}", DateTime.Now, data.error);
return;
}
string error;
var result = api.IdentifySong(data, out error);
PrintStatus(data, result, error);
});
foreach (var item in files)
{
Console.WriteLine("{0:HH:mm:ss} - {1}", DateTime.Now, item);
codegen.AddFile(item);
}
}
}
private void Recording()
{
var mic = Microphone.Default;
Log(String.Format("Using '{0}' as audio input...", mic.Name));
var buffer = new byte[mic.GetSampleSizeInBytes(TimeSpan.FromSeconds(5))];
int bytesRead = 0;
string fileName = String.Empty;
try
{
mic.Start();
try
{
Log(String.Format("{0:HH:mm:ss} Start recording audio stream...", DateTime.Now));
while (bytesRead < buffer.Length)
{
Thread.Sleep(1000);
var bytes = mic.GetData(buffer, bytesRead, (buffer.Length - bytesRead));
Log(String.Format("{0:HH:mm:ss} Saving {1} bytes to stream...", DateTime.Now, bytes));
bytesRead += bytes;
}
Log(String.Format("{0:HH:mm:ss} Finished recording audio stream...", DateTime.Now));
}
finally
{
mic.Stop();
}
Func<byte, float> convert = (b) => System.Convert.ToSingle(b);
var converter = new Converter<byte, float>(convert);
float[] pcm = Array.ConvertAll<byte, float>(buffer, converter);
Log(String.Format("{0:HH:mm:ss} Generating audio fingerprint...", DateTime.Now));
var codeg = new CodegenCLI();
String code = codeg.getCodeString(pcm, (uint)pcm.Length, 0);
//CONVERT TO JSON
var data = JsonConvert.DeserializeObject<Code>(code);
if (!String.IsNullOrEmpty(data.error))
{
Log(String.Format("{0:HH:mm:ss} - {1}", DateTime.Now, data.error));
return;
}
var api = new EchonestAPI();
string error;
Log(String.Format("{0:HH:mm:ss} Attempting to identify audio stream...", DateTime.Now));
var result = api.IdentifySong(data, out error);
switch (result)
{
case EchonestResult.Success:
if (!String.IsNullOrEmpty(data.metadata.id))
Log(String.Format("{0:HH:mm:ss} - {1} {2}", DateTime.Now, data.metadata.id, data.metadata.title));
else
Log(String.Format("{0:HH:mm:ss} - NOT FOUND", DateTime.Now));
break;
case EchonestResult.NotFound:
Log(String.Format("{0:HH:mm:ss} - NOT FOUND", DateTime.Now));
break;
case EchonestResult.Error:
Log(String.Format("{0:HH:mm:ss} - ERROR: {1}", DateTime.Now, error));
break;
}
}
catch (Exception ex)
{
Log(String.Format("{0:HH:mm:ss} - EXCEPTION: {1}", DateTime.Now, ex.Message));
}
finally
{
//xnadispatcher.Stop();
ToggleControls(false);
}
}