/// <summary>
/// Speex in-band request (submode=14).
/// </summary>
public void SpeexInbandRequest(Bits bits)
{
int code = bits.Unpack(4);
switch (code)
{
case 0: // asks the decoder to set perceptual enhancment off (0) or on
// (1)
bits.Advance(1);
break;
case 1: // asks (if 1) the encoder to be less "aggressive" due to high
// packet loss
bits.Advance(1);
break;
case 2: // asks the encoder to switch to mode N
bits.Advance(4);
break;
case 3: // asks the encoder to switch to mode N for low-band
bits.Advance(4);
break;
case 4: // asks the encoder to switch to mode N for high-band
bits.Advance(4);
break;
case 5: // asks the encoder to switch to quality N for VBR
bits.Advance(4);
break;
case 6: // request acknowledgement (0=no, 1=all, 2=only for inband data)
bits.Advance(4);
break;
case 7: // asks the encoder to set CBR(0), VAD(1), DTX(3), VBR(5),
// VBR+DTX(7)
bits.Advance(4);
break;
case 8: // transmit (8-bit) character to the other end
bits.Advance(8);
break;
case 9: // intensity stereo information
// setup the stereo decoder; to skip: tmp = bits.unpack(8); break;
stereo.Init(bits); // read 8 bits
break;
case 10: // announce maximum bit-rate acceptable (N in byets/second)
bits.Advance(16);
break;
case 11: // reserved
bits.Advance(16);
break;
case 12: // Acknowledge receiving packet N
bits.Advance(32);
break;
case 13: // reserved
bits.Advance(32);
break;
case 14: // reserved
bits.Advance(64);
break;
case 15: // reserved
bits.Advance(64);
break;
default:
break;
}
}
