<opt>src-zero-order-hold</opt>, <opt>src-linear</opt>,
<opt>trivial</opt>, <opt>speex-float-N</opt>,
<opt>speex-fixed-N</opt>, <opt>ffmpeg</opt>. See the
- documentation of libsamplerate for an explanation for the
+ documentation of libsamplerate and speex for explanations of the
different src- methods. The method <opt>trivial</opt> is the most basic
algorithm implemented. If you're tight on CPU consider using
this. On the other hand it has the worst quality of them