Vocoders vocoder_alaw_decode_bs vocoder_alaw_encode_sb vocoder_codec2_decode_ps vocoder_codec2_encode_sp vocoder_cvsd_decode_bs vocoder_cvsd_encode_sb vocoder_cvsd_decode_bf vocoder_cvsd_encode_fb vocoder_g721_decode_bs vocoder_g721_encode_sb vocoder_g723_24_decode_bs vocoder_g723_24_encode_sb vocoder_g723_40_decode_bs vocoder_g723_40_encode_sb vocoder_gsm_fr_decode_ps vocoder_gsm_fr_encode_sp vocoder_ulaw_decode_bs vocoder_ulaw_encode_sb