tree 179eb6fdea3725581eb1f9e19cd21c7a06659e73
parent 652c4559f593d3aad78bd5c85a216eeae7859429
author Jean-Marc Valin <jmvalin@jmvalin.ca> 1526515547 -0400
committer Jean-Marc Valin <jmvalin@jmvalin.ca> 1526515719 -0400
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Improving rate control for low bitrate

Using a finer table for the rate to SNR curves in silk_control_SNR().
It's now possible to have an SNR that reaches 0, so we can lower bitrate
down to ~5 kbps for narrowband and 5.5 kbps for wideband.