quality property
Media quality, 0-10, according to this table: 5-10: resampling use large filter, 3-4: resampling use small filter, 1-2: resampling use linear. The media quality also sets speex codec quality/complexity to the number.
Default: PJSUA_DEFAULT_CODEC_QUALITY.
Implementation
@ffi.UnsignedInt()
external int quality;