I want to use text-to-speech programs like festival and espeak, but they don't produce any sound.
I'm able to play sounds with omxplayer, but aplay, festival, and espeak are all muted.
I've tried tweaking /boot/config.txt and modprobe'ing, to no effect. Any tips?
pulseaudio is not installed.
Using official Raspbian (wheezy) on a Raspberry Pi model B+.
- Linux raspberrypi 3.12.28+ #709 PREEMPT Mon Sep 8 15:28:00 BST 2014 armv6l GNU/Linux