dtmf_buffer       442 src/ftdm_io.c  		ftdm_buffer_destroy(&ftdmchan->dtmf_buffer);
dtmf_buffer      2413 src/ftdm_io.c  	if (!ftdmchan->dtmf_buffer) {
dtmf_buffer      2414 src/ftdm_io.c  		if (ftdm_buffer_create(&ftdmchan->dtmf_buffer, 1024, 3192, 0) != FTDM_SUCCESS) {
dtmf_buffer      3178 src/ftdm_io.c  					ftdm_buffer_write(ftdmchan->dtmf_buffer, ftdmchan->tone_session.buffer, wrote * 2);
dtmf_buffer      3194 src/ftdm_io.c  		if (ftdmchan->dtmf_buffer && (dblen = ftdm_buffer_inuse(ftdmchan->dtmf_buffer))) {
dtmf_buffer      3195 src/ftdm_io.c  			buffer = ftdmchan->dtmf_buffer;
dtmf_buffer      3487 src/ftdm_io.c  		((ftdmchan->dtmf_buffer && ftdm_buffer_inuse(ftdmchan->dtmf_buffer)) ||
dtmf_buffer       757 src/ftmod/ftmod_analog/ftmod_analog.c 		if ((ftdmchan->dtmf_buffer && ftdm_buffer_inuse(ftdmchan->dtmf_buffer)) || (ftdmchan->fsk_buffer && ftdm_buffer_inuse(ftdmchan->fsk_buffer))) {
dtmf_buffer       522 src/ftmod/ftmod_analog_em/ftmod_analog_em.c 		if ((ftdmchan->dtmf_buffer && ftdm_buffer_inuse(ftdmchan->dtmf_buffer))) {
dtmf_buffer       402 src/include/private/ftdm_core.h 	ftdm_buffer_t *dtmf_buffer;