int GetSampleRate()
{
LibmadWrapper Libmad = new LibmadWrapper();
if (RhythmStream != null)
{
long currentPosition = RhythmStream.Position;
Mp3bytes = new byte[RhythmStream.Length];
RhythmStream.Position = 0;
RhythmStream.Read(Mp3bytes, 0, Mp3bytes.Length);
RhythmStream.Position = currentPosition;
}
IBuffer buffer = WindowsRuntimeBufferExtensions.AsBuffer(Mp3bytes, 0, Mp3bytes.Length);
if (Libmad.DecodeMp32Pcm_Init(buffer))
{
int result = Libmad.ReadSamplesForSampleRate();
Libmad.CloseFile();
return(result);
}
else
{
return(-1);
}
}
private void decode(object sender, RoutedEventArgs e)
{
IsolatedStorageFile isf = IsolatedStorageFile.GetUserStoreForApplication();
LibmadWrapper Libmad = new LibmadWrapper();
IBuffer buffer = WindowsRuntimeBufferExtensions.AsBuffer(Mp3bytes, 0, Mp3bytes.Length);
PCMStream = isf.CreateFile("decoded_pcm.pcm");
bool init = Libmad.DecodeMp32Pcm_Init(buffer);
if (init)
{
List <short> samples = new List <short>();
RawPCMContent rpcc = null;
try
{
while ((rpcc = Libmad.ReadSample()).count != 0)
{
short[] shortBytes = rpcc.PCMData.ToArray <short>();
byte[] rawbytes = new byte[shortBytes.Length * 2];
for (int i = 0; i < shortBytes.Length; i++)
{
rawbytes[2 * i] = (byte)shortBytes[i];
rawbytes[2 * i + 1] = (byte)(shortBytes[i] >> 8);
}
PCMStream.Write(rawbytes, 0, rawbytes.Length);
}
PCMStream.Flush();
PCMStream.Close();
PCMStream.Dispose();
MessageBox.Show("over");
Libmad.CloseFile();
}
catch (Exception exception)
{
MessageBox.Show(exception.Message);
}
}
isf.Dispose();
}
private void decode(object sender, RoutedEventArgs e)
{
IsolatedStorageFile isf = IsolatedStorageFile.GetUserStoreForApplication();
LibmadWrapper Libmad = new LibmadWrapper();
IBuffer buffer = WindowsRuntimeBufferExtensions.AsBuffer(Mp3bytes, 0, Mp3bytes.Length);
PCMStream = isf.CreateFile("decoded_pcm.pcm");
bool init = Libmad.DecodeMp32Pcm_Init(buffer);
if (init)
{
List<short> samples = new List<short>();
RawPCMContent rpcc = null;
try
{
while ((rpcc = Libmad.ReadSample()).count != 0)
{
short[] shortBytes = rpcc.PCMData.ToArray<short>();
byte[] rawbytes = new byte[shortBytes.Length * 2];
for (int i = 0; i < shortBytes.Length; i++)
{
rawbytes[2 * i] = (byte)shortBytes[i];
rawbytes[2 * i + 1] = (byte)(shortBytes[i] >> 8);
}
PCMStream.Write(rawbytes, 0, rawbytes.Length);
}
PCMStream.Flush();
PCMStream.Close();
PCMStream.Dispose();
MessageBox.Show("over");
Libmad.CloseFile();
}
catch (Exception exception)
{
MessageBox.Show(exception.Message);
}
}
isf.Dispose();
}
int GetSampleRate()
{
LibmadWrapper Libmad = new LibmadWrapper();
if (RhythmStream != null)
{
long currentPosition = RhythmStream.Position;
Mp3bytes = new byte[RhythmStream.Length];
RhythmStream.Position = 0;
RhythmStream.Read(Mp3bytes, 0, Mp3bytes.Length);
RhythmStream.Position = currentPosition;
}
IBuffer buffer = WindowsRuntimeBufferExtensions.AsBuffer(Mp3bytes, 0, Mp3bytes.Length);
if (Libmad.DecodeMp32Pcm_Init(buffer))
{
int result = Libmad.ReadSamplesForSampleRate();
Libmad.CloseFile();
return result;
}
else
{
return -1;
}
}