| Features | |
| -Add maximum/minimum bit-rate control for VBR | |
| -Get the encoder to use the rate of packet loss (more conservative pitch gains) | |
| Long-term quality improvements | |
| -Improve perceptual enhancement (including wideband) | |
| Standards | |
| *Complete Speex RTP profile | |
| -MIME type registration | |
| -MS ACM wrapper | |
| *required for 1.0 | |
| ideas: | |
| Peelable stream (double codebook, higher bands, stereo) | |
| LPC from spectral domain | |
| Better psycho-acoustics? Masking curve from Vorbis |