Audio Examples > Wideband Speech Coders

Wideband Speech Coder Audio Examples

Speech coder audio examples are provided for each wideband speech coder. (Narrowband speech coder examples are found under speech coder audio examples.)

Sorry, the wideband audio examples are not available yet. (This page is used for testing the Yahoo audio player script.)

ITU/GSM Speech Coders

Reference PCM sample file
G.711 A-law encoded
G.711 μ-law encoded
G.723.1 5.3k bps
G.723.1 6.4k bps
G.726 16k bps
G.726 24k bps
G.726 32k bps
G.726 40k bps
G.729 8k bps
G.729A 8k bps

Other Speech Coders

Reference PCM sample file
iLBC 13.33k bps (30ms)
iLBC 15.2k bps (20ms)
MELPe 600 bps
MELP 1200 bps
MELP 2400 bps
Speex 2.15k bps (8kHz)
Speex 3.95k bps (8kHz)
Speex 5.95k bps (8kHz)
Speex 8k bps (8kHz)
Speex 11k bps (8kHz)
Speex 15k bps (8kHz)
Speex 18.2k bps (8kHz)
Speex 24.6k bps (8kHz)