示例#1
0
PJ_DEF(pj_status_t) pjmedia_codec_g7221_match_sdp(pj_pool_t *pool,
						  pjmedia_sdp_media *offer,
						  unsigned o_fmt_idx,
						  pjmedia_sdp_media *answer,
						  unsigned a_fmt_idx,
						  unsigned option)
{
    const pjmedia_sdp_attr *attr_ans;
    const pjmedia_sdp_attr *attr_ofr;
    pjmedia_sdp_fmtp fmtp;
    unsigned a_bitrate, o_bitrate;
    const pj_str_t bitrate = {"bitrate=", 8};
    pj_status_t status;

    PJ_UNUSED_ARG(pool);
    PJ_UNUSED_ARG(option);

    /* Parse offer */
    attr_ofr = pjmedia_sdp_media_find_attr2(offer, "fmtp", 
					    &offer->desc.fmt[o_fmt_idx]);
    if (!attr_ofr)
	return PJMEDIA_SDP_EINFMTP;

    status = pjmedia_sdp_attr_get_fmtp(attr_ofr, &fmtp);
    if (status != PJ_SUCCESS)
	return status;

    GET_FMTP_IVAL(o_bitrate, fmtp, bitrate, 0);

    /* Parse answer */
    attr_ans = pjmedia_sdp_media_find_attr2(answer, "fmtp", 
					    &answer->desc.fmt[a_fmt_idx]);
    if (!attr_ans)
	return PJMEDIA_SDP_EINFMTP;

    status = pjmedia_sdp_attr_get_fmtp(attr_ans, &fmtp);
    if (status != PJ_SUCCESS)
	return status;

    GET_FMTP_IVAL(a_bitrate, fmtp, bitrate, 0);

    /* Compare bitrate in answer and offer. */
    if (a_bitrate != o_bitrate)
	return PJMEDIA_SDP_EFORMATNOTEQUAL;

    return PJ_SUCCESS;
}
示例#2
0
/* Toggle AMR octet-align setting in the fmtp.
 */
static pj_status_t amr_toggle_octet_align(pj_pool_t *pool,
					  pjmedia_sdp_media *media,
					  unsigned fmt_idx)
{
    pjmedia_sdp_attr *attr;
    pjmedia_sdp_fmtp fmtp;
    const pj_str_t STR_OCTET_ALIGN = {"octet-align=", 12};
    
    enum { MAX_FMTP_STR_LEN = 160 };

    attr = pjmedia_sdp_media_find_attr2(media, "fmtp", 
					&media->desc.fmt[fmt_idx]);
    /* Check if the AMR media format has FMTP attribute */
    if (attr) {
	char *p;
	pj_status_t status;

	status = pjmedia_sdp_attr_get_fmtp(attr, &fmtp);
	if (status != PJ_SUCCESS)
	    return status;

	/* Check if the fmtp has octet-align field. */
	p = pj_stristr(&fmtp.fmt_param, &STR_OCTET_ALIGN);
	if (p) {
	    /* It has, just toggle the value */
	    unsigned octet_align;
	    pj_str_t s;

	    pj_strset(&s, p + STR_OCTET_ALIGN.slen, fmtp.fmt_param.slen -
		      (p - fmtp.fmt_param.ptr) - STR_OCTET_ALIGN.slen);
	    octet_align = pj_strtoul(&s);
	    *(p + STR_OCTET_ALIGN.slen) = (char)(octet_align? '0' : '1');
	} else {
	    /* It doesn't, append octet-align field */
	    char buf[MAX_FMTP_STR_LEN];

	    pj_ansi_snprintf(buf, MAX_FMTP_STR_LEN, "%.*s;octet-align=1",
			     (int)fmtp.fmt_param.slen, fmtp.fmt_param.ptr);
	    attr->value = pj_strdup3(pool, buf);
	}
    } else {
	/* Add new attribute for the AMR media format with octet-align 
	 * field set.
	 */
	char buf[MAX_FMTP_STR_LEN];

	attr = PJ_POOL_ZALLOC_T(pool, pjmedia_sdp_attr);
	attr->name = pj_str("fmtp");
	pj_ansi_snprintf(buf, MAX_FMTP_STR_LEN, "%.*s octet-align=1",
			 (int)media->desc.fmt[fmt_idx].slen,
		         media->desc.fmt[fmt_idx].ptr);
	attr->value = pj_strdup3(pool, buf);
	media->attr[media->attr_count++] = attr;
    }

    return PJ_SUCCESS;
}
示例#3
0
/* Matching G722.1 bitrates between offer and answer.
 */
static pj_bool_t match_g7221( const pjmedia_sdp_media *offer,
			      unsigned o_fmt_idx,
			      const pjmedia_sdp_media *answer,
			      unsigned a_fmt_idx)
{
    const pjmedia_sdp_attr *a_ans;
    const pjmedia_sdp_attr *a_off;
    pjmedia_sdp_fmtp fmtp;
    unsigned a_bitrate = 0, o_bitrate = 0;
    const pj_str_t bitrate = {"bitrate=", 8};
    const char *p;

    a_ans = pjmedia_sdp_media_find_attr2(answer, "fmtp", 
					 &answer->desc.fmt[a_fmt_idx]);
    if (!a_ans)
	return PJ_FALSE;

    if (pjmedia_sdp_attr_get_fmtp(a_ans, &fmtp) != PJ_SUCCESS)
	return PJ_FALSE;

    p = pj_stristr(&fmtp.fmt_param, &bitrate);
    if (p == NULL)
	return PJ_FALSE;

    a_bitrate = atoi(p + bitrate.slen);

    a_off = pjmedia_sdp_media_find_attr2(offer, "fmtp", 
					 &offer->desc.fmt[o_fmt_idx]);
    if (!a_off)
	return PJ_FALSE;

    if (pjmedia_sdp_attr_get_fmtp(a_off, &fmtp) != PJ_SUCCESS)
	return PJ_FALSE;

    p = pj_stristr(&fmtp.fmt_param, &bitrate);
    if (p == NULL)
	return PJ_FALSE;

    o_bitrate = atoi(p + bitrate.slen);

    return (a_bitrate == o_bitrate);
}
示例#4
0
/* Matching G722.1 bitrates between offer and answer.
 */
static pj_bool_t match_g7221( const pjmedia_sdp_media *offer,
			      unsigned o_fmt_idx,
			      const pjmedia_sdp_media *answer,
			      unsigned a_fmt_idx)
{
    const pjmedia_sdp_attr *attr_ans;
    const pjmedia_sdp_attr *attr_ofr;
    pjmedia_sdp_fmtp fmtp;
    unsigned a_bitrate, o_bitrate;
    const pj_str_t bitrate = {"bitrate=", 8};

    /* Parse offer */
    attr_ofr = pjmedia_sdp_media_find_attr2(offer, "fmtp", 
					    &offer->desc.fmt[o_fmt_idx]);
    if (!attr_ofr)
	return PJ_FALSE;

    if (pjmedia_sdp_attr_get_fmtp(attr_ofr, &fmtp) != PJ_SUCCESS)
	return PJ_FALSE;

    GET_FMTP_IVAL(o_bitrate, fmtp, bitrate, 0);

    /* Parse answer */
    attr_ans = pjmedia_sdp_media_find_attr2(answer, "fmtp", 
					    &answer->desc.fmt[a_fmt_idx]);
    if (!attr_ans)
	return PJ_FALSE;

    if (pjmedia_sdp_attr_get_fmtp(attr_ans, &fmtp) != PJ_SUCCESS)
	return PJ_FALSE;

    GET_FMTP_IVAL(a_bitrate, fmtp, bitrate, 0);

    /* Compare bitrate in answer and offer. */
    return (a_bitrate == o_bitrate);
}
示例#5
0
static void get_codecs(struct ast_sip_session *session, const struct pjmedia_sdp_media *stream, struct ast_rtp_codecs *codecs)
{
	pjmedia_sdp_attr *attr;
	pjmedia_sdp_rtpmap *rtpmap;
	pjmedia_sdp_fmtp fmtp;
	struct ast_format *format;
	int i, num = 0;
	char name[256];
	char media[20];
	char fmt_param[256];

	ast_rtp_codecs_payloads_initialize(codecs);

	/* Iterate through provided formats */
	for (i = 0; i < stream->desc.fmt_count; ++i) {
		/* The payload is kept as a string for things like t38 but for video it is always numerical */
		ast_rtp_codecs_payloads_set_m_type(codecs, NULL, pj_strtoul(&stream->desc.fmt[i]));
		/* Look for the optional rtpmap attribute */
		if (!(attr = pjmedia_sdp_media_find_attr2(stream, "rtpmap", &stream->desc.fmt[i]))) {
			continue;
		}

		/* Interpret the attribute as an rtpmap */
		if ((pjmedia_sdp_attr_to_rtpmap(session->inv_session->pool_prov, attr, &rtpmap)) != PJ_SUCCESS) {
			continue;
		}

		ast_copy_pj_str(name, &rtpmap->enc_name, sizeof(name));
		ast_copy_pj_str(media, (pj_str_t*)&stream->desc.media, sizeof(media));
		ast_rtp_codecs_payloads_set_rtpmap_type_rate(codecs, NULL, pj_strtoul(&stream->desc.fmt[i]),
							     media, name, 0, rtpmap->clock_rate);
		/* Look for an optional associated fmtp attribute */
		if (!(attr = pjmedia_sdp_media_find_attr2(stream, "fmtp", &rtpmap->pt))) {
			continue;
		}

		if ((pjmedia_sdp_attr_get_fmtp(attr, &fmtp)) == PJ_SUCCESS) {
			sscanf(pj_strbuf(&fmtp.fmt), "%d", &num);
			if ((format = ast_rtp_codecs_get_payload_format(codecs, num))) {
				ast_copy_pj_str(fmt_param, &fmtp.fmt_param, sizeof(fmt_param));
				ast_format_sdp_parse(format, fmt_param);
			}
		}
	}
}
示例#6
0
/*
 * Get fmtp mode parameter associated with the codec.
 */
static pj_status_t get_fmtp_mode(const pjmedia_sdp_media *m,
				 const pj_str_t *fmt,
				 int *p_mode)
{
    const pjmedia_sdp_attr *attr;
    pjmedia_sdp_fmtp fmtp;
    const pj_str_t str_mode = { "mode=", 5 };
    char *pos;

    /* Get "fmtp" attribute for the format */
    attr = pjmedia_sdp_media_find_attr2(m, "fmtp", fmt);
    if (attr == NULL)
	return -1;

    /* Parse "fmtp" attribute */
    if (pjmedia_sdp_attr_get_fmtp(attr, &fmtp) != PJ_SUCCESS)
	return -1;

    /* Look for "mode=" string in the fmtp */
    while (fmtp.fmt_param.slen >= str_mode.slen + 1) {
	if (pj_strnicmp(&fmtp.fmt_param, &str_mode, str_mode.slen)==0) {
	    /* Found "mode=" string */
	    break;
	}

	fmtp.fmt_param.ptr++;
	fmtp.fmt_param.slen--;
    }

    if (fmtp.fmt_param.slen < str_mode.slen + 1) {
	/* "mode=" param not found */
	return -1;
    }

    /* Get the mode */
    pos = fmtp.fmt_param.ptr + str_mode.slen;
    *p_mode = 0;
    while (pj_isdigit(*pos)) {
	*p_mode = *p_mode * 10 + (*pos - '0');
	++pos;
    }

    return PJ_SUCCESS;
}
示例#7
0
static void get_codecs(struct ast_sip_session *session, const struct pjmedia_sdp_media *stream, struct ast_rtp_codecs *codecs,
       struct ast_sip_session_media *session_media)
{
	pjmedia_sdp_attr *attr;
	pjmedia_sdp_rtpmap *rtpmap;
	pjmedia_sdp_fmtp fmtp;
	struct ast_format *format;
	int i, num = 0, tel_event = 0;
	char name[256];
	char media[20];
	char fmt_param[256];
	enum ast_rtp_options options = session->endpoint->media.g726_non_standard ?
		AST_RTP_OPT_G726_NONSTANDARD : 0;

	ast_rtp_codecs_payloads_initialize(codecs);

	/* Iterate through provided formats */
	for (i = 0; i < stream->desc.fmt_count; ++i) {
		/* The payload is kept as a string for things like t38 but for video it is always numerical */
		ast_rtp_codecs_payloads_set_m_type(codecs, NULL, pj_strtoul(&stream->desc.fmt[i]));
		/* Look for the optional rtpmap attribute */
		if (!(attr = pjmedia_sdp_media_find_attr2(stream, "rtpmap", &stream->desc.fmt[i]))) {
			continue;
		}

		/* Interpret the attribute as an rtpmap */
		if ((pjmedia_sdp_attr_to_rtpmap(session->inv_session->pool_prov, attr, &rtpmap)) != PJ_SUCCESS) {
			continue;
		}

		ast_copy_pj_str(name, &rtpmap->enc_name, sizeof(name));
                if (strcmp(name,"telephone-event") == 0) {
                        tel_event++;
                }

		ast_copy_pj_str(media, (pj_str_t*)&stream->desc.media, sizeof(media));
		ast_rtp_codecs_payloads_set_rtpmap_type_rate(codecs, NULL, pj_strtoul(&stream->desc.fmt[i]),
							     media, name, options, rtpmap->clock_rate);
		/* Look for an optional associated fmtp attribute */
		if (!(attr = pjmedia_sdp_media_find_attr2(stream, "fmtp", &rtpmap->pt))) {
			continue;
		}

		if ((pjmedia_sdp_attr_get_fmtp(attr, &fmtp)) == PJ_SUCCESS) {
			ast_copy_pj_str(fmt_param, &fmtp.fmt, sizeof(fmt_param));
			if (sscanf(fmt_param, "%30d", &num) != 1) {
				continue;
			}

			if ((format = ast_rtp_codecs_get_payload_format(codecs, num))) {
				struct ast_format *format_parsed;

				ast_copy_pj_str(fmt_param, &fmtp.fmt_param, sizeof(fmt_param));

				format_parsed = ast_format_parse_sdp_fmtp(format, fmt_param);
				if (format_parsed) {
					ast_rtp_codecs_payload_replace_format(codecs, num, format_parsed);
					ao2_ref(format_parsed, -1);
				}

				ao2_ref(format, -1);
			}
		}
	}
	if ((tel_event==0) && (session->endpoint->dtmf == AST_SIP_DTMF_AUTO)) {
                ast_rtp_instance_dtmf_mode_set(session_media->rtp, AST_RTP_DTMF_MODE_INBAND);
	}
	/* Get the packetization, if it exists */
	if ((attr = pjmedia_sdp_media_find_attr2(stream, "ptime", NULL))) {
		unsigned long framing = pj_strtoul(pj_strltrim(&attr->value));
		if (framing && session->endpoint->media.rtp.use_ptime) {
			ast_rtp_codecs_set_framing(codecs, framing);
		}
	}
}
示例#8
0
/* Compare attributes array. */
static pj_status_t compare_attr_imp(int inst_id, 
					unsigned count1,
				    pjmedia_sdp_attr *const attr1[],
				    unsigned count2,
				    pjmedia_sdp_attr *const attr2[])
{
    pj_status_t status;
    unsigned i;
    const pj_str_t inactive = { "inactive", 8 };
    const pj_str_t sendrecv = { "sendrecv", 8 };
    const pj_str_t sendonly = { "sendonly", 8 };
    const pj_str_t recvonly = { "recvonly", 8 };
    const pj_str_t fmtp = { "fmtp", 4 };
    const pj_str_t rtpmap = { "rtpmap", 6 };

    /* For simplicity, we only compare the following attributes, and ignore
     * the others:
     *	- direction, eg. inactive, sendonly, recvonly, sendrecv
     *	- fmtp for each payload.
     *	- rtpmap for each payload.
     */
    for (i=0; i<count1; ++i) {
	const pjmedia_sdp_attr *a1 = attr1[i];

	if (pj_strcmp(&a1->name, &inactive) == 0 || 
	    pj_strcmp(&a1->name, &sendrecv) == 0 ||
	    pj_strcmp(&a1->name, &sendonly) == 0 ||
	    pj_strcmp(&a1->name, &recvonly) == 0)
	{
	    /* For inactive, sendrecv, sendonly, and recvonly attributes,
	     * the same attribute must be present on the other SDP.
	     */
	    const pjmedia_sdp_attr *a2;
	    a2 = pjmedia_sdp_attr_find(count2, attr2, &a1->name, NULL);
	    if (!a2)
		return PJMEDIA_SDP_EDIRNOTEQUAL;

	} else if (pj_strcmp(&a1->name, &fmtp) == 0) {
	    /* For fmtp attribute, find the fmtp attribute in the other SDP
	     * for the same payload type, and compare the fmtp param/value.
	     */
	    pjmedia_sdp_fmtp fmtp1, fmtp2;
	    const pjmedia_sdp_attr *a2;

	    status = pjmedia_sdp_attr_get_fmtp(a1, &fmtp1);
	    if (status != PJ_SUCCESS)
		return PJMEDIA_SDP_EFMTPNOTEQUAL;

	    a2 = pjmedia_sdp_attr_find(count2, attr2, &a1->name, &fmtp1.fmt);
	    if (!a2)
		return PJMEDIA_SDP_EFMTPNOTEQUAL;

	    status = pjmedia_sdp_attr_get_fmtp(a2, &fmtp2);
	    if (status != PJ_SUCCESS)
		return PJMEDIA_SDP_EFMTPNOTEQUAL;

	    if (pj_strcmp(&fmtp1.fmt_param, &fmtp2.fmt_param) != 0)
		return PJMEDIA_SDP_EFMTPNOTEQUAL;

	} else if (pj_strcmp(&a1->name, &rtpmap) == 0) {
	    /* For rtpmap attribute, find rtpmap attribute on the other SDP
	     * for the same payload type, and compare both rtpmap atribute
	     * values.
	     */
	    pjmedia_sdp_rtpmap r1, r2;
	    const pjmedia_sdp_attr *a2;

	    status = pjmedia_sdp_attr_get_rtpmap(inst_id, a1, &r1);
	    if (status != PJ_SUCCESS)
		return PJMEDIA_SDP_ERTPMAPNOTEQUAL;

	    a2 = pjmedia_sdp_attr_find(count2, attr2, &a1->name, &r1.pt);
	    if (!a2)
		return PJMEDIA_SDP_ERTPMAPNOTEQUAL;

	    status = pjmedia_sdp_attr_get_rtpmap(inst_id, a2, &r2);
	    if (status != PJ_SUCCESS)
		return PJMEDIA_SDP_ERTPMAPNOTEQUAL;

	    if (pj_strcmp(&r1.pt, &r2.pt) != 0)
		return PJMEDIA_SDP_ERTPMAPNOTEQUAL;
	    if (pj_strcmp(&r1.enc_name, &r2.enc_name) != 0)
		return PJMEDIA_SDP_ERTPMAPNOTEQUAL;
	    if (r1.clock_rate != r2.clock_rate)
		return PJMEDIA_SDP_ERTPMAPNOTEQUAL;
	    if (pj_strcmp(&r1.param, &r2.param) != 0)
		return PJMEDIA_SDP_ERTPMAPNOTEQUAL;
	}
    }

    return PJ_SUCCESS;
}
示例#9
0
/*
 * Parse fmtp for specified format/payload type.
 */
static void parse_fmtp( pj_pool_t *pool,
			const pjmedia_sdp_media *m,
			unsigned pt,
			pjmedia_codec_fmtp *fmtp)
{
    const pjmedia_sdp_attr *attr;
    pjmedia_sdp_fmtp sdp_fmtp;
    char *p, *p_end, fmt_buf[8];
    pj_str_t fmt;

    pj_assert(m && fmtp);

    pj_bzero(fmtp, sizeof(pjmedia_codec_fmtp));

    /* Get "fmtp" attribute for the format */
    pj_ansi_sprintf(fmt_buf, "%d", pt);
    fmt = pj_str(fmt_buf);
    attr = pjmedia_sdp_media_find_attr2(m, "fmtp", &fmt);
    if (attr == NULL)
	return;

    /* Parse "fmtp" attribute */
    if (pjmedia_sdp_attr_get_fmtp(attr, &sdp_fmtp) != PJ_SUCCESS)
	return;

    /* Prepare parsing */
    p = sdp_fmtp.fmt_param.ptr;
    p_end = p + sdp_fmtp.fmt_param.slen;

    /* Parse */
    while (p < p_end) {
	char *token, *start, *end;

	/* Skip whitespaces */
	while (p < p_end && (*p == ' ' || *p == '\t')) ++p;
	if (p == p_end)
	    break;

	/* Get token */
	start = p;
	while (p < p_end && *p != ';' && *p != '=') ++p;
	end = p - 1;

	/* Right trim */
	while (end >= start && (*end == ' '  || *end == '\t' || 
				*end == '\r' || *end == '\n' ))
	    --end;

	/* Forward a char after trimming */
	++end;

	/* Store token */
	if (end > start) {
	    token = (char*)pj_pool_alloc(pool, end - start);
	    pj_ansi_strncpy(token, start, end - start);
	    if (*p == '=')
		/* Got param name */
		pj_strset(&fmtp->param[fmtp->cnt].name, token, end - start);
	    else
		/* Got param value */
		pj_strset(&fmtp->param[fmtp->cnt++].val, token, end - start);
	} else if (*p != '=') {
	    ++fmtp->cnt;
	}

	/* Next */
	++p;
    }
}
示例#10
0
/* Negotiate AMR format params between offer and answer. Format params
 * to be matched are: octet-align, crc, robust-sorting, interleaving, 
 * and channels (channels is negotiated by rtpmap line negotiation). 
 * Note: For answerer, octet-align mode setting is adaptable to offerer 
 *       setting. In the case that octet-align mode need to be adjusted,
 *       pt_need_adapt will be set to the format ID.
 *       
 */
static pj_bool_t match_amr( const pjmedia_sdp_media *offer,
			    unsigned o_fmt_idx,
			    const pjmedia_sdp_media *answer,
			    unsigned a_fmt_idx,
			    pj_bool_t answerer,
			    pj_str_t *pt_need_adapt)
{
    /* Negotiated format-param field-names constants. */
    const pj_str_t STR_OCTET_ALIGN	= {"octet-align=", 12};
    const pj_str_t STR_CRC		= {"crc=", 4};
    const pj_str_t STR_ROBUST_SORTING	= {"robust-sorting=", 15};
    const pj_str_t STR_INTERLEAVING	= {"interleaving=", 13};

    /* Negotiated params and their default values. */
    unsigned a_octet_align = 0, o_octet_align = 0;
    unsigned a_crc = 0, o_crc = 0;
    unsigned a_robust_sorting = 0, o_robust_sorting = 0;
    unsigned a_interleaving = 0, o_interleaving = 0;

    const pjmedia_sdp_attr *attr_ans;
    const pjmedia_sdp_attr *attr_ofr;
    pjmedia_sdp_fmtp fmtp;
    pj_bool_t match;

    /* Parse offerer FMTP */
    attr_ofr = pjmedia_sdp_media_find_attr2(offer, "fmtp", 
					    &offer->desc.fmt[o_fmt_idx]);
    if (attr_ofr) {
	if (pjmedia_sdp_attr_get_fmtp(attr_ofr, &fmtp) != PJ_SUCCESS)
	    /* Invalid fmtp format. */
	    return PJ_FALSE;

	GET_FMTP_IVAL(o_octet_align, fmtp, STR_OCTET_ALIGN, 0);
	GET_FMTP_IVAL(o_crc, fmtp, STR_CRC, 0);
	GET_FMTP_IVAL(o_robust_sorting, fmtp, STR_ROBUST_SORTING, 0);
	GET_FMTP_IVAL(o_interleaving, fmtp, STR_INTERLEAVING, 0);
    }

    /* Parse answerer FMTP */
    attr_ans = pjmedia_sdp_media_find_attr2(answer, "fmtp", 
					    &answer->desc.fmt[a_fmt_idx]);
    if (attr_ans) {
	if (pjmedia_sdp_attr_get_fmtp(attr_ans, &fmtp) != PJ_SUCCESS)
	    /* Invalid fmtp format. */
	    return PJ_FALSE;

	GET_FMTP_IVAL(a_octet_align, fmtp, STR_OCTET_ALIGN, 0);
	GET_FMTP_IVAL(a_crc, fmtp, STR_CRC, 0);
	GET_FMTP_IVAL(a_robust_sorting, fmtp, STR_ROBUST_SORTING, 0);
	GET_FMTP_IVAL(a_interleaving, fmtp, STR_INTERLEAVING, 0);
    }

    if (answerer) {
	match = a_crc == o_crc &&
		a_robust_sorting == o_robust_sorting &&
		a_interleaving == o_interleaving;

	/* If answerer octet-align setting doesn't match to the offerer's, 
	 * set pt_need_adapt to this media format ID to signal the caller
	 * that this format ID needs to be adjusted.
	 */
	if (a_octet_align != o_octet_align && match) {
	    pj_assert(pt_need_adapt != NULL);
	    *pt_need_adapt = answer->desc.fmt[a_fmt_idx];
	}
    } else {
	match = (a_octet_align == o_octet_align &&
		 a_crc == o_crc &&
		 a_robust_sorting == o_robust_sorting &&
		 a_interleaving == o_interleaving);
    }

    return match;
}
PJ_DEF(pj_status_t) pjmedia_codec_amr_match_sdp( pj_pool_t *pool,
						 pjmedia_sdp_media *offer,
						 unsigned o_fmt_idx,
						 pjmedia_sdp_media *answer,
						 unsigned a_fmt_idx,
						 unsigned option)
{
    /* Negotiated format-param field-names constants. */
    const pj_str_t STR_OCTET_ALIGN	= {"octet-align=", 12};
    const pj_str_t STR_CRC		= {"crc=", 4};
    const pj_str_t STR_ROBUST_SORTING	= {"robust-sorting=", 15};
    const pj_str_t STR_INTERLEAVING	= {"interleaving=", 13};

    /* Negotiated params and their default values. */
    unsigned a_octet_align = 0, o_octet_align = 0;
    unsigned a_crc = 0, o_crc = 0;
    unsigned a_robust_sorting = 0, o_robust_sorting = 0;
    unsigned a_interleaving = 0, o_interleaving = 0;

    const pjmedia_sdp_attr *attr_ans;
    const pjmedia_sdp_attr *attr_ofr;
    pjmedia_sdp_fmtp fmtp;
    pj_status_t status;

    /* Parse offerer FMTP */
    attr_ofr = pjmedia_sdp_media_find_attr2(offer, "fmtp", 
					    &offer->desc.fmt[o_fmt_idx]);
    if (attr_ofr) {
	status = pjmedia_sdp_attr_get_fmtp(attr_ofr, &fmtp);
	if (status != PJ_SUCCESS)
	    return status;

	GET_FMTP_IVAL(o_octet_align, fmtp, STR_OCTET_ALIGN, 0);
	GET_FMTP_IVAL(o_crc, fmtp, STR_CRC, 0);
	GET_FMTP_IVAL(o_robust_sorting, fmtp, STR_ROBUST_SORTING, 0);
	GET_FMTP_IVAL(o_interleaving, fmtp, STR_INTERLEAVING, 0);
    }

    /* Parse answerer FMTP */
    attr_ans = pjmedia_sdp_media_find_attr2(answer, "fmtp", 
					    &answer->desc.fmt[a_fmt_idx]);
    if (attr_ans) {
	status = pjmedia_sdp_attr_get_fmtp(attr_ans, &fmtp);
	if (status != PJ_SUCCESS)
	    return status;

	GET_FMTP_IVAL(a_octet_align, fmtp, STR_OCTET_ALIGN, 0);
	GET_FMTP_IVAL(a_crc, fmtp, STR_CRC, 0);
	GET_FMTP_IVAL(a_robust_sorting, fmtp, STR_ROBUST_SORTING, 0);
	GET_FMTP_IVAL(a_interleaving, fmtp, STR_INTERLEAVING, 0);
    }

    /* First, match crc, robust-sorting, interleaving settings */
    if (a_crc != o_crc ||
	a_robust_sorting != o_robust_sorting ||
	a_interleaving != o_interleaving)
    {
	return PJMEDIA_SDP_EFORMATNOTEQUAL;
    }

    /* Match octet-align setting */
    if (a_octet_align != o_octet_align) {
	/* Check if answer can be modified to match to the offer */
	if (option & PJMEDIA_SDP_NEG_FMT_MATCH_ALLOW_MODIFY_ANSWER) {
	    status = amr_toggle_octet_align(pool, answer, a_fmt_idx);
	    return status;
	} else {
	    return PJMEDIA_SDP_EFORMATNOTEQUAL;
	}
    }

    return PJ_SUCCESS;
}
示例#12
-1
int dummy_function()
{
    pj_caching_pool cp;
 
    sprintf(NULL, "%d", 0);
    rand();
    
#ifdef HAS_PJLIB
    pj_init();
    pj_caching_pool_init(&cp, NULL, 0);
    pj_array_erase(NULL, 0, 0, 0);
    pj_create_unique_string(NULL, NULL);
    pj_hash_create(NULL, 0);
    pj_hash_get(NULL, NULL, 0, NULL);
    pj_hash_set(NULL, NULL, NULL, 0, 0, NULL);
    pj_ioqueue_create(NULL, 0, NULL);
    pj_ioqueue_register_sock(NULL, NULL, 0, NULL, NULL, NULL);
    pj_pool_alloc(NULL, 0);
    pj_timer_heap_create(NULL, 0, NULL);
#endif

#ifdef HAS_PJLIB_STUN
    pjstun_get_mapped_addr(&cp.factory, 0, NULL, NULL, 80, NULL, 80, NULL);
#endif

#ifdef HAS_PJLIB_GETOPT
    pj_getopt_long(0, NULL, NULL, NULL, NULL);
#endif
    
#ifdef HAS_PJLIB_XML
    pj_xml_parse(NULL, NULL, 100);
    pj_xml_print(NULL, NULL, 10, PJ_FALSE);
    pj_xml_clone(NULL, NULL);
    pj_xml_node_new(NULL, NULL);
    pj_xml_attr_new(NULL, NULL, NULL);
    pj_xml_add_node(NULL, NULL);
    pj_xml_add_attr(NULL, NULL);
    pj_xml_find_node(NULL, NULL);
    pj_xml_find_next_node(NULL, NULL, NULL);
    pj_xml_find_attr(NULL, NULL, NULL);
    pj_xml_find(NULL, NULL, NULL, NULL);
#endif

#ifdef HAS_PJLIB_SCANNER
    pj_cis_buf_init(NULL);
    pj_cis_init(NULL, NULL);
    pj_cis_dup(NULL, NULL);
    pj_cis_add_alpha(NULL);
    pj_cis_add_str(NULL, NULL);

    pj_scan_init(NULL, NULL, 0, 0, NULL);
    pj_scan_fini(NULL);
    pj_scan_peek(NULL, NULL, NULL);
    pj_scan_peek_n(NULL, 0, NULL);
    pj_scan_peek_until(NULL, NULL, NULL);
    pj_scan_get(NULL, NULL, NULL);
    pj_scan_get_unescape(NULL, NULL, NULL);
    pj_scan_get_quote(NULL, 0, 0, NULL);
    pj_scan_get_n(NULL, 0, NULL);
    pj_scan_get_char(NULL);
    pj_scan_get_until(NULL, NULL, NULL);
    pj_scan_strcmp(NULL, NULL, 0);
    pj_scan_stricmp(NULL, NULL, 0);
    pj_scan_stricmp_alnum(NULL, NULL, 0);
    pj_scan_get_newline(NULL);
    pj_scan_restore_state(NULL, NULL);
#endif

#ifdef HAS_PJLIB_DNS
    pj_dns_make_query(NULL, NULL, 0, 0, NULL);
    pj_dns_parse_packet(NULL, NULL, 0, NULL);
    pj_dns_packet_dup(NULL, NULL, 0, NULL);
#endif

#ifdef HAS_PJLIB_RESOLVER
    pj_dns_resolver_create(NULL, NULL, 0, NULL, NULL, NULL);
    pj_dns_resolver_set_ns(NULL, 0, NULL, NULL);
    pj_dns_resolver_handle_events(NULL, NULL);
    pj_dns_resolver_destroy(NULL, 0);
    pj_dns_resolver_start_query(NULL, NULL, 0, 0, NULL, NULL, NULL);
    pj_dns_resolver_cancel_query(NULL, 0);
    pj_dns_resolver_add_entry(NULL, NULL, 0);
#endif

#ifdef HAS_PJLIB_SRV_RESOLVER
    pj_dns_srv_resolve(NULL, NULL, 0, NULL, NULL, PJ_FALSE, NULL, NULL);
#endif

#ifdef HAS_PJLIB_CRC32
    pj_crc32_init(NULL);
    pj_crc32_update(NULL, NULL, 0);
    pj_crc32_final(NULL);
#endif

#ifdef HAS_PJLIB_HMAC_MD5
    pj_hmac_md5(NULL, 0, NULL, 0, NULL);
#endif

#ifdef HAS_PJLIB_HMAC_SHA1
    pj_hmac_sha1(NULL, 0, NULL, 0, NULL);
#endif

#ifdef HAS_PJNATH_STUN
    pj_stun_session_create(NULL, NULL, NULL, PJ_FALSE, NULL);
    pj_stun_session_destroy(NULL);
    pj_stun_session_set_credential(NULL, NULL);
    pj_stun_session_create_req(NULL, 0, NULL, NULL);
    pj_stun_session_create_ind(NULL, 0, NULL);
    pj_stun_session_create_res(NULL, NULL, 0, NULL, NULL);
    pj_stun_session_send_msg(NULL, PJ_FALSE, NULL, 0, NULL);
#endif

#ifdef HAS_PJNATH_ICE
    pj_ice_strans_create(NULL, NULL, 0, NULL, NULL, NULL);
    pj_ice_strans_set_stun_domain(NULL, NULL, NULL);
    pj_ice_strans_create_comp(NULL, 0, 0, NULL);
    pj_ice_strans_add_cand(NULL, 0, PJ_ICE_CAND_TYPE_HOST, 0, NULL, PJ_FALSE);
    pj_ice_strans_init_ice(NULL, PJ_ICE_SESS_ROLE_CONTROLLED, NULL, NULL);
    pj_ice_strans_start_ice(NULL, NULL, NULL, 0, NULL);
    pj_ice_strans_stop_ice(NULL);
    pj_ice_strans_sendto(NULL, 0, NULL, 0, NULL, 0);
#endif

#ifdef HAS_PJSIP_CORE_MSG_ELEM
    /* Parameter container */
    pjsip_param_find(NULL, NULL);
    pjsip_param_print_on(NULL, NULL, 0, NULL, NULL, 0);

    /* SIP URI */
    pjsip_sip_uri_create(NULL, 0);
    pjsip_name_addr_create(NULL);

    /* TEL URI */
    pjsip_tel_uri_create(NULL);

    /* Message and headers */
    pjsip_msg_create(NULL, PJSIP_REQUEST_MSG);
    pjsip_msg_print(NULL, NULL, 0);
    pjsip_accept_hdr_create(NULL);
    pjsip_allow_hdr_create(NULL);
    pjsip_cid_hdr_create(NULL);
    pjsip_clen_hdr_create(NULL);
    pjsip_cseq_hdr_create(NULL);
    pjsip_contact_hdr_create(NULL);
    pjsip_ctype_hdr_create(NULL);
    pjsip_expires_hdr_create(NULL, 0);
    pjsip_from_hdr_create(NULL);
    pjsip_max_fwd_hdr_create(NULL, 0);
    pjsip_min_expires_hdr_create(NULL, 0);
    pjsip_rr_hdr_create(NULL);
    pjsip_require_hdr_create(NULL);
    pjsip_retry_after_hdr_create(NULL, 0);
    pjsip_supported_hdr_create(NULL);
    pjsip_unsupported_hdr_create(NULL);
    pjsip_via_hdr_create(NULL);
    pjsip_warning_hdr_create(NULL, 0, NULL, NULL);

    pjsip_parse_uri(NULL, NULL, 0, 0);
    pjsip_parse_msg(NULL, NULL, 0, NULL);
    pjsip_parse_rdata(NULL, 0, NULL);
    pjsip_find_msg(NULL, 0, 0, NULL);
#endif

#ifdef HAS_PJSIP_CORE
    pjsip_endpt_create(NULL, NULL, NULL);

    pjsip_tpmgr_create(NULL, NULL, NULL, NULL, NULL);
    pjsip_tpmgr_destroy(NULL);
    pjsip_transport_send(NULL, NULL, NULL, 0, NULL, NULL);


#endif

#ifdef HAS_PJSIP_CORE_MSG_UTIL
    pjsip_endpt_create_request(NULL, NULL, NULL, NULL, NULL, NULL, NULL,
			       -1, NULL, NULL);
    pjsip_endpt_create_request_from_hdr(NULL, NULL, NULL, NULL, NULL, NULL,
					NULL, -1, NULL, NULL);
    pjsip_endpt_create_response(NULL, NULL, -1, NULL, NULL);
    pjsip_endpt_create_ack(NULL, NULL, NULL, NULL);
    pjsip_endpt_create_cancel(NULL, NULL, NULL);
    pjsip_get_request_dest(NULL, NULL);
    pjsip_endpt_send_request_stateless(NULL, NULL, NULL, NULL);
    pjsip_get_response_addr(NULL, NULL, NULL);
    pjsip_endpt_send_response(NULL, NULL, NULL, NULL, NULL);
    pjsip_endpt_respond_stateless(NULL, NULL, -1, NULL, NULL, NULL);
#endif

#ifdef HAS_PJSIP_UDP_TRANSPORT
    pjsip_udp_transport_start(NULL, NULL, NULL, 1, NULL);
#endif

#ifdef HAS_PJSIP_TCP_TRANSPORT
    pjsip_tcp_transport_start(NULL, NULL, 1, NULL);
#endif

#ifdef HAS_PJSIP_TLS_TRANSPORT
    pjsip_tls_transport_start(NULL, NULL, NULL, NULL, 0, NULL);
#endif

#ifdef HAS_PJSIP_TRANSACTION
    pjsip_tsx_layer_init_module(NULL);

    pjsip_tsx_layer_destroy();
    pjsip_tsx_create_uac(NULL, NULL, NULL);
    pjsip_tsx_create_uas(NULL, NULL, NULL);
    pjsip_tsx_recv_msg(NULL, NULL);
    pjsip_tsx_send_msg(NULL, NULL);
    pjsip_tsx_terminate(NULL, 200);

    pjsip_endpt_send_request(NULL, NULL, -1, NULL, NULL);
    pjsip_endpt_respond(NULL, NULL, NULL, -1, NULL, NULL, NULL, NULL);
#endif

#ifdef HAS_PJMEDIA_SDP
    pjmedia_sdp_parse(NULL, NULL, 1024, NULL);
    pjmedia_sdp_print(NULL, NULL, 1024);
    pjmedia_sdp_validate(NULL);
    pjmedia_sdp_session_clone(NULL, NULL);
    pjmedia_sdp_session_cmp(NULL, NULL, 0);
    pjmedia_sdp_attr_to_rtpmap(NULL, NULL, NULL);
    pjmedia_sdp_attr_get_fmtp(NULL, NULL);
    pjmedia_sdp_attr_get_rtcp(NULL, NULL);
    pjmedia_sdp_conn_clone(NULL, NULL);
    pjmedia_sdp_media_clone(NULL, NULL);
    pjmedia_sdp_media_find_attr(NULL, NULL, NULL);
#endif

#ifdef HAS_PJMEDIA_SDP_NEGOTIATOR
    pjmedia_sdp_neg_create_w_local_offer(NULL, NULL, NULL);
    pjmedia_sdp_neg_create_w_remote_offer(NULL, NULL, NULL, NULL);
    pjmedia_sdp_neg_get_state(NULL);
    pjmedia_sdp_neg_negotiate(NULL, NULL, PJ_FALSE);
#endif

#ifdef HAS_PJSIP_UA_LAYER
    pjsip_ua_init_module(NULL, NULL);
    pjsip_ua_destroy();
    pjsip_dlg_create_uac(NULL, NULL, NULL, NULL, NULL, NULL);
    pjsip_dlg_create_uas_and_inc_lock(NULL, NULL, NULL, NULL);
    pjsip_dlg_terminate(NULL);
    pjsip_dlg_set_route_set(NULL, NULL);
    pjsip_dlg_create_request(NULL, NULL, -1, NULL);
    pjsip_dlg_send_request(NULL, NULL, -1, NULL);
    pjsip_dlg_create_response(NULL, NULL, -1, NULL, NULL);
    pjsip_dlg_modify_response(NULL, NULL, -1, NULL);
    pjsip_dlg_send_response(NULL, NULL, NULL);
    pjsip_dlg_respond(NULL, NULL, -1, NULL, NULL, NULL);
#endif

#ifdef HAS_PJSIP_AUTH_CLIENT
    pjsip_auth_clt_init(NULL, NULL, NULL, 0);
    pjsip_auth_clt_clone(NULL, NULL, NULL);
    pjsip_auth_clt_set_credentials(NULL, 0, NULL);
    pjsip_auth_clt_init_req(NULL, NULL);
    pjsip_auth_clt_reinit_req(NULL, NULL, NULL, NULL);
#endif

#ifdef HAS_PJSIP_INV_SESSION
    pjsip_inv_usage_init(NULL, NULL);
    pjsip_inv_create_uac(NULL, NULL, 0, NULL);
    pjsip_inv_verify_request(NULL, NULL, NULL, NULL, NULL, NULL);
    pjsip_inv_create_uas(NULL, NULL, NULL, 0, NULL);
    pjsip_inv_terminate(NULL, 200, PJ_FALSE);
    pjsip_inv_invite(NULL, NULL);
    pjsip_inv_initial_answer(NULL, NULL, 200, NULL, NULL, NULL);
    pjsip_inv_answer(NULL, 200, NULL, NULL, NULL);
    pjsip_inv_end_session(NULL, 200, NULL, NULL);
    pjsip_inv_reinvite(NULL, NULL, NULL, NULL);
    pjsip_inv_update(NULL, NULL, NULL, NULL);
    pjsip_inv_send_msg(NULL, NULL);
    pjsip_dlg_get_inv_session(NULL);
    //pjsip_tsx_get_inv_session(NULL);
    pjsip_inv_state_name(PJSIP_INV_STATE_NULL);
#endif

#ifdef HAS_PJSIP_REGC
    //pjsip_regc_get_module();
    pjsip_regc_create(NULL, NULL, NULL, NULL);
    pjsip_regc_destroy(NULL);
    pjsip_regc_get_info(NULL, NULL);
    pjsip_regc_get_pool(NULL);
    pjsip_regc_init(NULL, NULL, NULL, NULL, 0, NULL, 600);
    pjsip_regc_set_credentials(NULL, 1, NULL);
    pjsip_regc_set_route_set(NULL, NULL);
    pjsip_regc_register(NULL, PJ_TRUE, NULL);
    pjsip_regc_unregister(NULL, NULL);
    pjsip_regc_update_contact(NULL, 10, NULL);
    pjsip_regc_update_expires(NULL, 600);
    pjsip_regc_send(NULL, NULL);
#endif

#ifdef HAS_PJSIP_EVENT_FRAMEWORK
    pjsip_evsub_init_module(NULL);
    pjsip_evsub_instance();
    pjsip_evsub_register_pkg(NULL, NULL, 30, 10, NULL);
    pjsip_evsub_create_uac(NULL, NULL, NULL, 10, NULL);
    pjsip_evsub_create_uas(NULL, NULL, NULL, 10, NULL);
    pjsip_evsub_terminate(NULL, PJ_FALSE);
    pjsip_evsub_get_state(NULL);
    pjsip_evsub_get_state_name(NULL);
    pjsip_evsub_initiate(NULL, NULL, -1, NULL);
    pjsip_evsub_accept(NULL, NULL, 200, NULL);
    pjsip_evsub_notify(NULL, PJSIP_EVSUB_STATE_ACTIVE, NULL, NULL, NULL);
    pjsip_evsub_current_notify(NULL, NULL);
    pjsip_evsub_send_request(NULL, NULL);
    pjsip_tsx_get_evsub(NULL);
    pjsip_evsub_set_mod_data(NULL, 1, NULL);
    pjsip_evsub_get_mod_data(NULL, 1);
#endif

#ifdef HAS_PJSIP_CALL_TRANSFER
    pjsip_xfer_init_module(NULL);
    pjsip_xfer_create_uac(NULL, NULL, NULL);
    pjsip_xfer_create_uas(NULL, NULL, NULL, NULL);
    pjsip_xfer_initiate(NULL, NULL, NULL);
    pjsip_xfer_accept(NULL, NULL, 200, NULL);
    pjsip_xfer_notify(NULL, PJSIP_EVSUB_STATE_ACTIVE, 200, NULL, NULL);
    pjsip_xfer_current_notify(NULL, NULL);
    pjsip_xfer_send_request(NULL, NULL);
#endif

#ifdef HAS_PJSIP_PRESENCE
    pjsip_pres_init_module(NULL, NULL);
    pjsip_pres_instance();
    pjsip_pres_create_uac(NULL, NULL, 0, NULL);
    pjsip_pres_create_uas(NULL, NULL, NULL, NULL);
    pjsip_pres_terminate(NULL, PJ_FALSE);
    pjsip_pres_initiate(NULL, 100, NULL);
    pjsip_pres_accept(NULL, NULL, 200, NULL);
    pjsip_pres_notify(NULL, PJSIP_EVSUB_STATE_ACTIVE, NULL, NULL, NULL);
    pjsip_pres_current_notify(NULL, NULL);
    pjsip_pres_send_request(NULL, NULL);
    pjsip_pres_get_status(NULL, NULL);
    pjsip_pres_set_status(NULL, NULL);
#endif

#ifdef HAS_PJSIP_IS_COMPOSING
    pjsip_iscomposing_create_xml(NULL, PJ_TRUE, NULL, NULL, 0);
    pjsip_iscomposing_create_body(NULL, PJ_TRUE, NULL, NULL, 0);
    pjsip_iscomposing_parse(NULL, NULL, 0, NULL, NULL, NULL, NULL);
#endif

#ifdef HAS_PJMEDIA
    pjmedia_endpt_create(NULL, NULL, 1, NULL);
    pjmedia_endpt_destroy(NULL);
    pjmedia_endpt_create_sdp(NULL, NULL, 1, NULL, NULL);
#endif

#ifdef HAS_PJMEDIA_EC
    pjmedia_echo_create(NULL, 0, 0, 0, 0, 0, NULL);
    pjmedia_echo_destroy(NULL);
    pjmedia_echo_playback(NULL, NULL);
    pjmedia_echo_capture(NULL, NULL, 0);
    pjmedia_echo_cancel(NULL, NULL, NULL, 0, NULL);
#endif

#ifdef HAS_PJMEDIA_SND_DEV
    pjmedia_snd_init(NULL);
    pjmedia_snd_get_dev_count();
    pjmedia_snd_get_dev_info(0);
    pjmedia_snd_open(-1, -1, 8000, 1, 80, 16, NULL, NULL, NULL, NULL);
    pjmedia_snd_open_rec(-1, 8000, 1, 160, 16, NULL, NULL, NULL);
    pjmedia_snd_open_player(-1, 8000, 1, 160, 16, NULL, NULL, NULL);
    pjmedia_snd_stream_start(NULL);
    pjmedia_snd_stream_stop(NULL);
    pjmedia_snd_stream_close(NULL);
    pjmedia_snd_deinit();
#endif

#ifdef HAS_PJMEDIA_SND_PORT
    pjmedia_snd_port_create(NULL, -1, -1, 8000, 1, 180, 16, 0, NULL);
    pjmedia_snd_port_create_rec(NULL, -1, 8000, 1, 160, 16, 0, NULL);
    pjmedia_snd_port_create_player(NULL, -1, 8000, 1, 160, 16, 0, NULL);
    pjmedia_snd_port_destroy(NULL);
    pjmedia_snd_port_get_snd_stream(NULL);
    pjmedia_snd_port_connect(NULL, NULL);
    pjmedia_snd_port_get_port(NULL);
    pjmedia_snd_port_disconnect(NULL);
#endif

#ifdef HAS_PJMEDIA_RESAMPLE
    pjmedia_resample_create(NULL, PJ_TRUE, PJ_TRUE, 0, 0, 0, 0, NULL);
    pjmedia_resample_run(NULL, NULL, NULL);
#endif

#ifdef HAS_PJMEDIA_SILENCE_DET
    pjmedia_silence_det_create(NULL, 8000, 80, NULL);
    pjmedia_silence_det_detect(NULL, NULL, 0, NULL);
    pjmedia_silence_det_apply(NULL, 0);
#endif

#ifdef HAS_PJMEDIA_PLC
    pjmedia_plc_create(NULL, 8000, 80, 0, NULL);
    pjmedia_plc_save(NULL, NULL);
    pjmedia_plc_generate(NULL, NULL);
#endif

#ifdef HAS_PJMEDIA_CONFERENCE
    pjmedia_conf_create(NULL, 10, 8000, 1, 160, 16, 0, NULL);
    pjmedia_conf_destroy(NULL);
    pjmedia_conf_get_master_port(NULL);
    pjmedia_conf_add_port(NULL, NULL, NULL, NULL, NULL);
    pjmedia_conf_configure_port(NULL, 1, 0, 0);
    pjmedia_conf_connect_port(NULL, 0, 0, 0);
    pjmedia_conf_disconnect_port(NULL, 0, 0);
    pjmedia_conf_remove_port(NULL, 0);
    pjmedia_conf_enum_ports(NULL, NULL, NULL);
    pjmedia_conf_get_port_info(NULL, 0, NULL);
    pjmedia_conf_get_ports_info(NULL, NULL, NULL);
    pjmedia_conf_get_signal_level(NULL, 0, NULL, NULL);
    pjmedia_conf_adjust_rx_level(NULL, 0, 0);
    pjmedia_conf_adjust_tx_level(NULL, 0, 0);
#endif

#ifdef HAS_PJMEDIA_MASTER_PORT
    pjmedia_master_port_create(NULL, NULL, NULL, 0, NULL);
    pjmedia_master_port_start(NULL);
    pjmedia_master_port_stop(NULL);
    pjmedia_master_port_set_uport(NULL, NULL);
    pjmedia_master_port_get_uport(NULL);
    pjmedia_master_port_set_dport(NULL, NULL);
    pjmedia_master_port_get_dport(NULL);
    pjmedia_master_port_destroy(NULL, PJ_FALSE);
#endif

#ifdef HAS_PJMEDIA_RTP
    pjmedia_rtp_session_init(NULL, 0, 0);
    pjmedia_rtp_encode_rtp(NULL, 0, 0, 0, 0, NULL, NULL);
    pjmedia_rtp_decode_rtp(NULL, NULL, 0, NULL, NULL, NULL);
    pjmedia_rtp_session_update(NULL, NULL, NULL);
#endif

#ifdef HAS_PJMEDIA_RTCP
    pjmedia_rtcp_init(NULL, NULL, 0, 0, 0);
    pjmedia_rtcp_get_ntp_time(NULL, NULL);
    pjmedia_rtcp_fini(NULL);
    pjmedia_rtcp_rx_rtp(NULL, 0, 0, 0);
    pjmedia_rtcp_tx_rtp(NULL, 0);
    pjmedia_rtcp_rx_rtcp(NULL, NULL, 0);
    pjmedia_rtcp_build_rtcp(NULL, NULL, NULL);
#endif

#ifdef HAS_PJMEDIA_JBUF
    pjmedia_jbuf_create(NULL, NULL, 0, 0, 0, NULL);
    pjmedia_jbuf_set_fixed(NULL, 0);
    pjmedia_jbuf_set_adaptive(NULL, 0, 0, 0);
    pjmedia_jbuf_destroy(NULL);
    pjmedia_jbuf_put_frame(NULL, NULL, 0, 0);
    pjmedia_jbuf_get_frame(NULL, NULL, NULL);
#endif

#ifdef HAS_PJMEDIA_STREAM
    pjmedia_stream_create(NULL, NULL, NULL, NULL, NULL, NULL);
    pjmedia_stream_destroy(NULL);
    pjmedia_stream_get_port(NULL, NULL);
    pjmedia_stream_get_transport(NULL);
    pjmedia_stream_start(NULL);
    pjmedia_stream_get_stat(NULL, NULL);
    pjmedia_stream_pause(NULL, PJMEDIA_DIR_ENCODING);
    pjmedia_stream_resume(NULL, PJMEDIA_DIR_ENCODING);
    pjmedia_stream_dial_dtmf(NULL, NULL);
    pjmedia_stream_check_dtmf(NULL);
    pjmedia_stream_get_dtmf(NULL, NULL, NULL);
#endif

#ifdef HAS_PJMEDIA_TONEGEN
    pjmedia_tonegen_create(NULL, 0, 0, 0, 0, 0, NULL);
    pjmedia_tonegen_is_busy(NULL);
    pjmedia_tonegen_stop(NULL);
    pjmedia_tonegen_play(NULL, 0, NULL, 0);
    pjmedia_tonegen_play_digits(NULL, 0, NULL, 0);
    pjmedia_tonegen_get_digit_map(NULL, NULL);
    pjmedia_tonegen_set_digit_map(NULL, NULL);
#endif

#ifdef HAS_PJMEDIA_UDP_TRANSPORT
    pjmedia_transport_udp_create(NULL, NULL, 0, 0, NULL);
    pjmedia_transport_udp_close(NULL);
#endif

#ifdef HAS_PJMEDIA_FILE_PLAYER
    pjmedia_wav_player_port_create(NULL, NULL, 0, 0, 0, NULL);
    pjmedia_wav_player_port_set_pos(NULL, 0);
    pjmedia_wav_player_port_get_pos(NULL);
    pjmedia_wav_player_set_eof_cb(NULL, NULL, NULL);
#endif

#ifdef HAS_PJMEDIA_FILE_CAPTURE
    pjmedia_wav_writer_port_create(NULL, NULL, 8000, 1, 80, 16, 0, 0, NULL);
    pjmedia_wav_writer_port_get_pos(NULL);
    pjmedia_wav_writer_port_set_cb(NULL, 0, NULL, NULL);
#endif

#ifdef HAS_PJMEDIA_MEM_PLAYER
    pjmedia_mem_player_create(NULL, NULL, 1000, 8000, 1, 80, 16, 0, NULL);
#endif

#ifdef HAS_PJMEDIA_MEM_CAPTURE
    pjmedia_mem_capture_create(NULL, NULL, 1000, 8000, 1, 80, 16, 0, NULL);
#endif

#ifdef HAS_PJMEDIA_ICE
    pjmedia_ice_create(NULL, NULL, 0, NULL, NULL);
    pjmedia_ice_destroy(NULL);
    pjmedia_ice_start_init(NULL, 0, NULL, NULL, NULL);
    pjmedia_ice_init_ice(NULL, PJ_ICE_SESS_ROLE_CONTROLLED, NULL, NULL);
    pjmedia_ice_modify_sdp(NULL, NULL, NULL);
    pjmedia_ice_start_ice(NULL, NULL, NULL, 0);
    pjmedia_ice_stop_ice(NULL);
#endif

#ifdef HAS_PJMEDIA_G711_CODEC
    pjmedia_codec_g711_init(NULL);
    pjmedia_codec_g711_deinit();
#endif

#ifdef HAS_PJMEDIA_GSM_CODEC
    pjmedia_codec_gsm_init(NULL);
    pjmedia_codec_gsm_deinit();
#endif

#ifdef HAS_PJMEDIA_SPEEX_CODEC
    pjmedia_codec_speex_init(NULL, 0, 0, 0);
    pjmedia_codec_speex_deinit();
#endif

#ifdef HAS_PJMEDIA_ILBC_CODEC
    pjmedia_codec_ilbc_init(NULL, 0);
    pjmedia_codec_ilbc_deinit();
#endif

    return 0;
}