public Byte[] GetClipData()
{
if (_audio.clip == null)
{
return(null);
}
float[] samples = new float[_audio.clip.samples];
_audio.clip.GetData(samples, 0);
float[] compressSamples = null;
bool isRecord = false;
for (int i = samples.Length - 1; i >= 0; i--)
{
if (isRecord)
{
compressSamples[i] = samples[i];
}
else
{
if (samples[i] == 0 && !isRecord)
{
continue;
}
else
{
isRecord = true;
compressSamples = new float[i + 1];
compressSamples[i] = samples[i];
}
}
}
samples = null;
samples = compressSamples;
Byte[] outData = new byte[samples.Length * 2];
for (int i = 0; i < samples.Length; i++)
{
Int16 temshort = (Int16)(samples[i] * INT16_SCALE);
Byte[] temdata = BitConverter.GetBytes(temshort);
outData[i * 2] = temdata[0];
outData[i * 2 + 1] = temdata[1];
}
if (outData == null || outData.Length <= 0)
{
return(null);
}
Debug.Log("out data:" + outData.Length);
Byte[] compressData = SevenZipCompress.Compress(outData);
Debug.Log("compress data" + compressData.Length);
return(compressData);
}
