static pjmedia_sdp_attr* generate_rtpmap_attr(pjmedia_sdp_media *media, pj_pool_t *pool, int rtp_code, int asterisk_format, struct ast_format *format, int code) { pjmedia_sdp_rtpmap rtpmap; pjmedia_sdp_attr *attr = NULL; char tmp[64]; snprintf(tmp, sizeof(tmp), "%d", rtp_code); pj_strdup2(pool, &media->desc.fmt[media->desc.fmt_count++], tmp); rtpmap.pt = media->desc.fmt[media->desc.fmt_count - 1]; rtpmap.clock_rate = ast_rtp_lookup_sample_rate2(asterisk_format, format, code); pj_strdup2(pool, &rtpmap.enc_name, ast_rtp_lookup_mime_subtype2(asterisk_format, format, code, 0)); rtpmap.param.slen = 0; rtpmap.param.ptr = NULL; pjmedia_sdp_rtpmap_to_attr(pool, &rtpmap, &attr); return attr; }
static pjmedia_sdp_attr* generate_rtpmap_attr(struct ast_sip_session *session, pjmedia_sdp_media *media, pj_pool_t *pool, int rtp_code, int asterisk_format, struct ast_format *format, int code) { pjmedia_sdp_rtpmap rtpmap; pjmedia_sdp_attr *attr = NULL; char tmp[64]; enum ast_rtp_options options = session->endpoint->media.g726_non_standard ? AST_RTP_OPT_G726_NONSTANDARD : 0; snprintf(tmp, sizeof(tmp), "%d", rtp_code); pj_strdup2(pool, &media->desc.fmt[media->desc.fmt_count++], tmp); rtpmap.pt = media->desc.fmt[media->desc.fmt_count - 1]; rtpmap.clock_rate = ast_rtp_lookup_sample_rate2(asterisk_format, format, code); pj_strdup2(pool, &rtpmap.enc_name, ast_rtp_lookup_mime_subtype2(asterisk_format, format, code, options)); rtpmap.param.slen = 0; rtpmap.param.ptr = NULL; pjmedia_sdp_rtpmap_to_attr(pool, &rtpmap, &attr); return attr; }