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-rw-r--r--pjmedia/include/pjmedia/errno.h5
-rw-r--r--pjmedia/include/pjmedia/stream.h1
-rw-r--r--pjmedia/include/pjmedia/types.h19
-rw-r--r--pjmedia/src/pjmedia/errno.c1
-rw-r--r--pjmedia/src/pjmedia/session.c22
-rw-r--r--pjsip/src/pjsua-lib/pjsua_media.c50
6 files changed, 81 insertions, 17 deletions
diff --git a/pjmedia/include/pjmedia/errno.h b/pjmedia/include/pjmedia/errno.h
index 3b1f7cd3..f14e3599 100644
--- a/pjmedia/include/pjmedia/errno.h
+++ b/pjmedia/include/pjmedia/errno.h
@@ -148,6 +148,11 @@ PJ_BEGIN_DECL
* Invalid SDP "rtcp" attribute.
*/
#define PJMEDIA_SDP_EINRTCP (PJMEDIA_ERRNO_START+35) /* 220035 */
+/**
+ * @hideinitializer
+ * Invalid SDP media transport protocol.
+ */
+#define PJMEDIA_SDP_EINPROTO (PJMEDIA_ERRNO_START+36) /* 220036 */
/************************************************************
diff --git a/pjmedia/include/pjmedia/stream.h b/pjmedia/include/pjmedia/stream.h
index 4967c380..64082a8b 100644
--- a/pjmedia/include/pjmedia/stream.h
+++ b/pjmedia/include/pjmedia/stream.h
@@ -89,6 +89,7 @@ typedef struct pjmedia_channel pjmedia_channel;
struct pjmedia_stream_info
{
pjmedia_type type; /**< Media type (audio, video) */
+ pjmedia_tp_proto proto; /**< Transport protocol (RTP/AVP, etc.) */
pjmedia_dir dir; /**< Media direction. */
pj_sockaddr rem_addr; /**< Remote RTP address */
pj_sockaddr rem_rtcp; /**< Optional remote RTCP address. If
diff --git a/pjmedia/include/pjmedia/types.h b/pjmedia/include/pjmedia/types.h
index ed080d27..cf7725df 100644
--- a/pjmedia/include/pjmedia/types.h
+++ b/pjmedia/include/pjmedia/types.h
@@ -68,6 +68,25 @@ typedef enum pjmedia_type
} pjmedia_type;
+/**
+ * Media transport protocol.
+ */
+typedef enum pjmedia_tp_proto
+{
+ /** No transport type */
+ PJMEDIA_TP_PROTO_NONE = 0,
+
+ /** RTP using A/V profile */
+ PJMEDIA_TP_PROTO_RTP_AVP,
+
+ /** Secure RTP */
+ PJMEDIA_TP_PROTO_RTP_SAVP,
+
+ /** Unknown */
+ PJMEDIA_TP_PROTO_UNKNOWN
+
+} pjmedia_tp_proto;
+
/**
* Media direction.
diff --git a/pjmedia/src/pjmedia/errno.c b/pjmedia/src/pjmedia/errno.c
index c2093430..300cbd44 100644
--- a/pjmedia/src/pjmedia/errno.c
+++ b/pjmedia/src/pjmedia/errno.c
@@ -58,6 +58,7 @@ static const struct
PJ_BUILD_ERR( PJMEDIA_SDP_EINPT, "Invalid SDP payload type in media line" ),
PJ_BUILD_ERR( PJMEDIA_SDP_EINFMTP, "Invalid SDP fmtp attribute" ),
PJ_BUILD_ERR( PJMEDIA_SDP_EINRTCP, "Invalid SDP rtcp attribyte" ),
+ PJ_BUILD_ERR( PJMEDIA_SDP_EINPROTO, "Invalid SDP media transport protocol" ),
/* SDP negotiator errors. */
PJ_BUILD_ERR( PJMEDIA_SDPNEG_EINSTATE, "Invalid SDP negotiator state for operation" ),
diff --git a/pjmedia/src/pjmedia/session.c b/pjmedia/src/pjmedia/session.c
index d0784a69..5c283354 100644
--- a/pjmedia/src/pjmedia/session.c
+++ b/pjmedia/src/pjmedia/session.c
@@ -53,8 +53,9 @@ static const pj_str_t ID_VIDEO = { "video", 5};
static const pj_str_t ID_IN = { "IN", 2 };
static const pj_str_t ID_IP4 = { "IP4", 3};
static const pj_str_t ID_IP6 = { "IP6", 3};
-/*static const pj_str_t ID_RTP_AVP = { "RTP/AVP", 7 };*/
-/*static const pj_str_t ID_SDP_NAME = { "pjmedia", 7 };*/
+static const pj_str_t ID_RTP_AVP = { "RTP/AVP", 7 };
+static const pj_str_t ID_RTP_SAVP = { "RTP/SAVP", 8 };
+//static const pj_str_t ID_SDP_NAME = { "pjmedia", 7 };
static const pj_str_t ID_RTPMAP = { "rtpmap", 6 };
static const pj_str_t ID_TELEPHONE_EVENT = { "telephone-event", 15 };
@@ -180,6 +181,8 @@ PJ_DEF(pj_status_t) pjmedia_stream_info_from_sdp(
return PJMEDIA_EINVALIMEDIATYPE;
}
+ /* Transport protocol */
+
/* Transport type must be equal */
if (pj_stricmp(&rem_m->desc.transport,
&local_m->desc.transport) != 0)
@@ -188,6 +191,21 @@ PJ_DEF(pj_status_t) pjmedia_stream_info_from_sdp(
return PJMEDIA_SDPNEG_EINVANSTP;
}
+ if (pj_stricmp(&local_m->desc.transport, &ID_RTP_AVP) == 0) {
+
+ si->proto = PJMEDIA_TP_PROTO_RTP_AVP;
+
+ } else if (pj_stricmp(&local_m->desc.transport, &ID_RTP_SAVP) == 0) {
+
+ si->proto = PJMEDIA_TP_PROTO_RTP_SAVP;
+
+ } else {
+
+ si->proto = PJMEDIA_TP_PROTO_UNKNOWN;
+ return PJMEDIA_SDP_EINPROTO;
+ }
+
+
/* Check address family in remote SDP */
rem_af = pj_AF_UNSPEC();
if (pj_stricmp(&rem_conn->net_type, &ID_IN)==0) {
diff --git a/pjsip/src/pjsua-lib/pjsua_media.c b/pjsip/src/pjsua-lib/pjsua_media.c
index 3a577247..1d1e727f 100644
--- a/pjsip/src/pjsua-lib/pjsua_media.c
+++ b/pjsip/src/pjsua-lib/pjsua_media.c
@@ -884,9 +884,11 @@ pj_status_t pjsua_media_channel_update(pjsua_call_id call_id,
const pjmedia_sdp_session *local_sdp,
const pjmedia_sdp_session *remote_sdp)
{
+ unsigned i;
int prev_media_st = 0;
pjsua_call *call = &pjsua_var.calls[call_id];
pjmedia_session_info sess_info;
+ pjmedia_stream_info *si = NULL;
pjmedia_port *media_port;
pj_str_t port_name;
char tmp[PJSIP_MAX_URL_SIZE];
@@ -897,19 +899,37 @@ pj_status_t pjsua_media_channel_update(pjsua_call_id call_id,
stop_media_session(call->index);
/* Create media session info based on SDP parameters.
- * We only support one stream per session at the moment
*/
status = pjmedia_session_info_from_sdp( call->inv->dlg->pool,
pjsua_var.med_endpt,
- 1,&sess_info,
+ PJMEDIA_MAX_SDP_MEDIA, &sess_info,
local_sdp, remote_sdp);
if (status != PJ_SUCCESS)
return status;
+ /* Find which session is audio (we only support audio for now) */
+ for (i=0; i < sess_info.stream_cnt; ++i) {
+ if (sess_info.stream_info[i].type == PJMEDIA_TYPE_AUDIO &&
+ sess_info.stream_info[i].proto == PJMEDIA_TP_PROTO_RTP_AVP)
+ {
+ si = &sess_info.stream_info[i];
+ break;
+ }
+ }
+
+ if (si == NULL) {
+ /* Not found */
+ return PJMEDIA_EINVALIMEDIATYPE;
+ }
+
+
+ /* Reset session info with only one media stream */
+ sess_info.stream_cnt = 1;
+ if (si != &sess_info.stream_info[0])
+ pj_memcpy(&sess_info.stream_info[0], si, sizeof(pjmedia_stream_info));
/* Check if media is put on-hold */
- if (sess_info.stream_cnt == 0 ||
- sess_info.stream_info[0].dir == PJMEDIA_DIR_NONE)
+ if (sess_info.stream_cnt == 0 || si->dir == PJMEDIA_DIR_NONE)
{
/* Determine who puts the call on-hold */
@@ -943,28 +963,28 @@ pj_status_t pjsua_media_channel_update(pjsua_call_id call_id,
/* Override ptime, if this option is specified. */
if (pjsua_var.media_cfg.ptime != 0) {
- sess_info.stream_info[0].param->setting.frm_per_pkt = (pj_uint8_t)
- (pjsua_var.media_cfg.ptime / sess_info.stream_info[0].param->info.frm_ptime);
- if (sess_info.stream_info[0].param->setting.frm_per_pkt == 0)
- sess_info.stream_info[0].param->setting.frm_per_pkt = 1;
+ si->param->setting.frm_per_pkt = (pj_uint8_t)
+ (pjsua_var.media_cfg.ptime / si->param->info.frm_ptime);
+ if (si->param->setting.frm_per_pkt == 0)
+ si->param->setting.frm_per_pkt = 1;
}
/* Disable VAD, if this option is specified. */
if (pjsua_var.media_cfg.no_vad) {
- sess_info.stream_info[0].param->setting.vad = 0;
+ si->param->setting.vad = 0;
}
/* Optionally, application may modify other stream settings here
* (such as jitter buffer parameters, codec ptime, etc.)
*/
- sess_info.stream_info[0].jb_init = pjsua_var.media_cfg.jb_init;
- sess_info.stream_info[0].jb_min_pre = pjsua_var.media_cfg.jb_min_pre;
- sess_info.stream_info[0].jb_max_pre = pjsua_var.media_cfg.jb_max_pre;
- sess_info.stream_info[0].jb_max = pjsua_var.media_cfg.jb_max;
+ si->jb_init = pjsua_var.media_cfg.jb_init;
+ si->jb_min_pre = pjsua_var.media_cfg.jb_min_pre;
+ si->jb_max_pre = pjsua_var.media_cfg.jb_max_pre;
+ si->jb_max = pjsua_var.media_cfg.jb_max;
/* Set SSRC */
- sess_info.stream_info[0].ssrc = call->ssrc;
+ si->ssrc = call->ssrc;
/* Create session based on session info. */
status = pjmedia_session_create( pjsua_var.med_endpt, &sess_info,
@@ -1009,7 +1029,7 @@ pj_status_t pjsua_media_channel_update(pjsua_call_id call_id,
/* Call's media state is active */
call->media_st = PJSUA_CALL_MEDIA_ACTIVE;
- call->media_dir = sess_info.stream_info[0].dir;
+ call->media_dir = si->dir;
}
/* Print info. */
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-02 05:50:18 +0000