hl2_src-leak-2017/src/engine/voice_codecs/speex/source/TODO

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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