Function codec_move_down

modules/sipmsgops/codecs.c:822–829

int codec_move_down(struct sip_msg* msg, str* codec, str* clock)
{
	LM_DBG("moving down codec <%.*s> with clock <%.*s> \n",
		codec->len, codec->s, clock ? clock->len : 0, clock ? clock->s : NULL);

	return do_for_all_streams( msg, codec, clock, NULL,
		ADD_TO_BACK, DESC_NAME_AND_CLOCK);
}


static int handle_streams(struct sip_msg* msg, regex_t* re, regex_t* re2,