private void StartPlayAndRecord(string file)
{
UpdateStatus(file);
Open(file);
Play();
recorder = new MicRecorder();
recorder.Seconds = int.MaxValue;
recorder.RequestStop = false;
Thread newThread = new Thread(new ThreadStart(StartRecord));
newThread.Start();
}
public static void SimpleTest(string indexFile, IHashMaker hashMaker, bool bQuiet)
{
bool bTextFile = IsTextFile(indexFile);
DataBase dataBase = new DataBase(hashMaker);
if (bTextFile)
dataBase.Load(indexFile);
else
dataBase.LoadFromBinary(indexFile);
dataBase.Quiet = bQuiet;
int seconds = 10;
while (true)
{
Console.WriteLine("Press any key to identify a new song, press ESC to exit.\n");
ConsoleKeyInfo keyInfo = Console.ReadKey();
if (keyInfo.Key == ConsoleKey.Escape)
break;
byte[] audio = null;
Console.WriteLine("Start recording audio from mic ...", seconds);
MicRecorder recorder = new MicRecorder();
recorder.Seconds = seconds;
recorder.RequestStop = false;
recorder.RecStart();
audio = recorder.GetAudioData();
dataBase.UseFFTW = false;
Indexing(dataBase, audio);
dataBase.UseFFTW = true;
Indexing(dataBase, audio);
dataBase.UseSort = true;
Indexing(dataBase, audio);
//dataBase.UseFilter = true;
//timeInterval.Reset();
//id = dataBase.GetBestHit(audio, 16);
//intervalInSecond = timeInterval.GetDurationInSecond();
//Console.WriteLine("--------------------");
//Console.Write("Final Match ({0}s):\t", intervalInSecond);
//if (id < 0)
// Console.WriteLine("No match!");
//else
// Console.WriteLine(dataBase.GetNameByID(id));
//Console.WriteLine("--------------------");
}
}
public static void SimpleTest(string dataBaseFile)
{
DataBase dataBase = new DataBase(new LongHash());
dataBase.Load(dataBaseFile);
int seconds = 10;
while (true)
{
Console.WriteLine("Press any key to identify a new song, press ESC to exit.\n");
ConsoleKeyInfo keyInfo = Console.ReadKey();
if (keyInfo.Key == ConsoleKey.Escape)
break;
byte[] audio = null;
Console.WriteLine("Start recording audio from mic ...", seconds);
MicRecorder recorder = new MicRecorder();
recorder.Seconds = seconds;
recorder.RequestStop = false;
recorder.RecStart();
audio = recorder.GetAudioData();
Console.WriteLine("Length of audio data is {0}.", audio.Length);
int id = GetBestHit(audio, dataBase, 16);
Console.WriteLine("[Normal] The name of this song is : {0}", dataBase.GetNameByID(id));
int peakPercent = 95;
double normPercent = 1.0;
sbyte minPeak;
sbyte maxPeak;
sbyte peak;
double ratio = 1.0;
Normalize.getPeaks8(audio, out minPeak, out maxPeak);
Console.WriteLine("Normal Peak : {0} {1}", minPeak, maxPeak);
minPeak *= -1;
peak = (minPeak > maxPeak) ? minPeak : maxPeak;
ratio = 127.0 / peak * normPercent;
Console.WriteLine("Ratio : {0}", ratio);
byte[] newData = Normalize.Amplify(audio, ratio);
id = GetBestHit(newData, dataBase, 16);
Console.WriteLine("[Normal Peak] The name of this song is : {0}", dataBase.GetNameByID(id));
if (!Normalize.getSmartPeaks8(audio, peakPercent, out minPeak, out maxPeak))
Console.WriteLine("Error in Normalize.getSmartPeaks8");
else
{
Console.WriteLine("Smart Peak : {0} {1}", minPeak, maxPeak);
minPeak *= -1;
peak = (minPeak > maxPeak) ? minPeak : maxPeak;
ratio = 127.0 / peak * normPercent;
Console.WriteLine("Ratio : {0}", ratio);
newData = Normalize.Amplify(audio, ratio);
Normalize.getPeaks8(newData, out minPeak, out maxPeak);
Console.WriteLine("Normal Peak After Amplify : {0} {1}", minPeak, maxPeak);
id = GetBestHit(newData, dataBase, 16);
Console.WriteLine("[Smart Peak] The name of this song is : {0}", dataBase.GetNameByID(id));
}
}
}
