cng_databuf 101 mod_freetdm/mod_freetdm.c unsigned char cng_databuf[SWITCH_RECOMMENDED_BUFFER_SIZE]; cng_databuf 309 mod_freetdm/mod_freetdm.c tech_pvt->cng_frame.data = tech_pvt->cng_databuf; cng_databuf 310 mod_freetdm/mod_freetdm.c tech_pvt->cng_frame.buflen = sizeof(tech_pvt->cng_databuf);