spandsp libspandsp plugin ../../ext/spandsp/.libs/libgstspandsp.so libgstspandsp.so 1.17.0.1 LGPL gst-plugins-bad GStreamer Bad Plug-ins git Unknown package origin dtmfdetect DTMF detector element Filter/Analyzer/Audio This element detects DTMF tones Olivier Crete <olivier.crete@collabora.com> sink sink always

audio/x-raw, format=(string)S16LE, rate=(int)8000, channels=(int)1

src source always

audio/x-raw, format=(string)S16LE, rate=(int)8000, channels=(int)1

spanplc SpanDSP PLC Filter/Effect/Audio Adds packet loss concealment to audio Youness Alaoui <youness.alaoui@collabora.co.uk> sink sink always

audio/x-raw, format=(string)S16LE, rate=(int)[ 1, 2147483647 ], channels=(int)1

src source always

audio/x-raw, format=(string)S16LE, rate=(int)[ 1, 2147483647 ], channels=(int)1

tonegeneratesrc Telephony Tone Generator source Source/Audio Creates telephony signals of given frequency, volume, cadence Iskratel <www.iskratel.com> src source always

audio/x-raw, format=(string)S16LE, layout=(string)interleaved, rate=(int)8000, channels=(int)1