]> git.ipfire.org Git - thirdparty/freeswitch.git/commitdiff
modest rearranging
authorAnthony Minessale <anthony.minessale@gmail.com>
Fri, 26 Jan 2007 15:42:38 +0000 (15:42 +0000)
committerAnthony Minessale <anthony.minessale@gmail.com>
Fri, 26 Jan 2007 15:42:38 +0000 (15:42 +0000)
git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@4057 d0543943-73ff-0310-b7d9-9358b9ac24b2

src/mod/endpoints/mod_sofia/mod_sofia.c
src/switch_channel.c
src/switch_rtp.c

index de4d1a26f17989508613f7ff708a3530557bf8cf..56647111bba5bcfe3c1539874779089cd43a4c8f 100644 (file)
@@ -1124,8 +1124,6 @@ static switch_status_t sofia_on_init(switch_core_session_t *session)
 
        tech_pvt->read_frame.buflen = SWITCH_RTP_MAX_BUF_LEN;
 
-
-       switch_channel_set_variable(channel, "endpoint_disposition", "INIT");
        switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "SOFIA INIT\n");
        if (switch_channel_test_flag(channel, CF_NOMEDIA)) {
                switch_set_flag_locked(tech_pvt, TFLAG_NOMEDIA);
@@ -1152,7 +1150,6 @@ static switch_status_t sofia_on_ring(switch_core_session_t *session)
        tech_pvt = (private_object_t *) switch_core_session_get_private(session);
        assert(tech_pvt != NULL);
 
-       switch_channel_set_variable(channel, "endpoint_disposition", "RING");
        switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "SOFIA RING\n");
 
        return SWITCH_STATUS_SUCCESS;
@@ -1170,7 +1167,6 @@ static switch_status_t sofia_on_execute(switch_core_session_t *session)
        tech_pvt = (private_object_t *) switch_core_session_get_private(session);
        assert(tech_pvt != NULL);
 
-       switch_channel_set_variable(channel, "endpoint_disposition", "EXECUTE");
        switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "SOFIA EXECUTE\n");
 
        return SWITCH_STATUS_SUCCESS;
@@ -1587,7 +1583,7 @@ static switch_status_t sofia_answer_channel(switch_core_session_t *session)
                                                SOATAG_AUDIO_AUX("cn telephone-event"),
                                                NUTAG_INCLUDE_EXTRA_SDP(1),
                                                TAG_END());
-            switch_channel_set_variable(channel, "endpoint_disposition", "ANSWER");                    
+
                }
        } 
 
@@ -2002,7 +1998,6 @@ static switch_status_t sofia_receive_message(switch_core_session_t *session, swi
                                                SOATAG_USER_SDP_STR(tech_pvt->local_sdp_str),
                                                SOATAG_AUDIO_AUX("cn telephone-event"),
                                                TAG_END());
-            switch_channel_set_variable(channel, "endpoint_disposition", "PROGRESS");
            }
        }
                break;
@@ -2202,7 +2197,6 @@ static switch_status_t sofia_outgoing_channel(switch_core_session_t *session, sw
        switch_channel_set_flag(nchannel, CF_OUTBOUND);
        switch_set_flag_locked(tech_pvt, TFLAG_OUTBOUND);
        switch_channel_set_state(nchannel, CS_INIT);
-       switch_channel_set_variable(nchannel, "endpoint_disposition", "OUTBOUND");
        *new_session = nsession;
        status = SWITCH_STATUS_SUCCESS;
        if (session) {
@@ -2264,8 +2258,9 @@ static uint8_t negotiate_sdp(switch_core_session_t *session, sdp_session_t *sdp)
                        sdp_rtpmap_t *map;
 
                        for (map = m->m_rtpmaps; map; map = map->rm_next) {
-                               int32_t i;
-                               
+                               int32_t i, btn = 0;
+                const switch_codec_implementation_t *mimp = NULL, *better_than_nothing[10] = {0};
+
                                if (!strcasecmp(map->rm_encoding, "telephone-event")) {
                                        tech_pvt->te = (switch_payload_t)map->rm_pt;
                                }
@@ -2281,23 +2276,36 @@ static uint8_t negotiate_sdp(switch_core_session_t *session, sdp_session_t *sdp)
                                        }
 
                                        if (match && (map->rm_rate == imp->samples_per_second)) {
-                                               char tmp[50];
-                                               tech_pvt->rm_encoding = switch_core_session_strdup(session, (char *)map->rm_encoding);
-                                               tech_pvt->pt = (switch_payload_t)map->rm_pt;
-                                               tech_pvt->rm_rate = map->rm_rate;
-                                               tech_pvt->codec_ms = imp->microseconds_per_frame / 1000;
-                                               tech_pvt->remote_sdp_audio_ip = switch_core_session_strdup(session, (char *)sdp->sdp_connection->c_address);
-                                               tech_pvt->rm_fmtp = switch_core_session_strdup(session, (char *)map->rm_fmtp);
-                                               tech_pvt->remote_sdp_audio_port = (switch_port_t)m->m_port;
-                                               tech_pvt->agreed_pt = (switch_payload_t)map->rm_pt;
-                                               snprintf(tmp, sizeof(tmp), "%d", tech_pvt->remote_sdp_audio_port);
-                                               switch_channel_set_variable(channel, SWITCH_REMOTE_MEDIA_IP_VARIABLE, tech_pvt->remote_sdp_audio_ip);
-                                               switch_channel_set_variable(channel, SWITCH_REMOTE_MEDIA_PORT_VARIABLE, tmp);
+                        if (ptime && ptime * 1000 != imp->microseconds_per_frame && btn < 10) {
+                            better_than_nothing[btn++] = imp;
+                            continue;
+                        }
+                        mimp = imp;
                                                break;
                                        } else {
                                                match = 0;
                                        }
-                               }
+                }
+                
+                if (!match && btn) {
+                    match = 1;
+                    mimp = better_than_nothing[0];
+                }
+
+                if (mimp) {
+                    char tmp[50];
+                    tech_pvt->rm_encoding = switch_core_session_strdup(session, (char *)map->rm_encoding);
+                    tech_pvt->pt = (switch_payload_t)map->rm_pt;
+                    tech_pvt->rm_rate = map->rm_rate;
+                    tech_pvt->codec_ms = mimp->microseconds_per_frame / 1000;
+                    tech_pvt->remote_sdp_audio_ip = switch_core_session_strdup(session, (char *)sdp->sdp_connection->c_address);
+                    tech_pvt->rm_fmtp = switch_core_session_strdup(session, (char *)map->rm_fmtp);
+                    tech_pvt->remote_sdp_audio_port = (switch_port_t)m->m_port;
+                    tech_pvt->agreed_pt = (switch_payload_t)map->rm_pt;
+                    snprintf(tmp, sizeof(tmp), "%d", tech_pvt->remote_sdp_audio_port);
+                    switch_channel_set_variable(channel, SWITCH_REMOTE_MEDIA_IP_VARIABLE, tech_pvt->remote_sdp_audio_ip);
+                    switch_channel_set_variable(channel, SWITCH_REMOTE_MEDIA_PORT_VARIABLE, tmp);
+                }
 
                                if (match) {
                                        if (tech_set_codec(tech_pvt, 1) != SWITCH_STATUS_SUCCESS) {
@@ -2829,7 +2837,6 @@ static void sip_i_state(int status,
                                if (switch_test_flag(tech_pvt, TFLAG_NOMEDIA)) {
                                        switch_set_flag_locked(tech_pvt, TFLAG_ANS);
                     switch_channel_mark_answered(channel);
-                    switch_channel_set_variable(channel, "endpoint_disposition", "ANSWER");
                                        if ((uuid = switch_channel_get_variable(channel, SWITCH_BRIDGE_VARIABLE)) && (other_session = switch_core_session_locate(uuid))) {
                                                other_channel = switch_core_session_get_channel(other_session);
                                                switch_channel_answer(other_channel);
@@ -2854,7 +2861,6 @@ static void sip_i_state(int status,
 
                                        if (match) {
                                                switch_set_flag_locked(tech_pvt, TFLAG_ANS);
-                                               switch_channel_set_variable(channel, "endpoint_disposition", "ANSWER");
                                                if (tech_choose_port(tech_pvt) == SWITCH_STATUS_SUCCESS) {
                             activate_rtp(tech_pvt);
                             switch_channel_mark_answered(channel);
@@ -2867,7 +2873,6 @@ static void sip_i_state(int status,
                                }
                        } else if (switch_test_flag(tech_pvt, TFLAG_EARLY_MEDIA)) {
                                switch_set_flag_locked(tech_pvt, TFLAG_ANS);
-                               switch_channel_set_variable(channel, "endpoint_disposition", "ANSWER");
                 switch_channel_mark_answered(channel);
                 if ((uuid = switch_channel_get_variable(channel, SWITCH_BRIDGE_VARIABLE)) && (other_session = switch_core_session_locate(uuid))) {
                     other_channel = switch_core_session_get_channel(other_session);
index bd45d9a9fd90195ace23bbfeb1e014d7cd3afd5e..82c080719bc9488f0c190f301b308a737be90fac 100644 (file)
@@ -1006,6 +1006,7 @@ SWITCH_DECLARE(switch_status_t) switch_channel_perform_pre_answer(switch_channel
 
                switch_log_printf(SWITCH_CHANNEL_ID_LOG, (char *) file, func, line, SWITCH_LOG_NOTICE, "Pre-Answer %s!\n", channel->name);
                switch_channel_set_flag(channel, CF_EARLY_MEDIA);
+        switch_channel_set_variable(channel, "endpoint_disposition", "EARLY MEDIA");
                if (switch_event_create(&event, SWITCH_EVENT_CHANNEL_PROGRESS) == SWITCH_STATUS_SUCCESS) {
                        switch_channel_event_set_data(channel, event);
                        switch_event_fire(&event);
@@ -1078,7 +1079,7 @@ SWITCH_DECLARE(switch_status_t) switch_channel_perform_mark_answered(switch_chan
         switch_channel_event_set_data(channel, event);
         switch_event_fire(&event);
     }
-
+    switch_channel_set_variable(channel, "endpoint_disposition", "ANSWER");
     switch_log_printf(SWITCH_CHANNEL_ID_LOG, (char *) file, func, line, SWITCH_LOG_NOTICE, "Channel [%s] has been answered\n", channel->name);
     
     return SWITCH_STATUS_SUCCESS;
index d5557d67f130b73901d4791f81786f87960fef6d..4b074b27002cbb01d8fb7300b28f5c0b6bd3d49c 100644 (file)
@@ -60,19 +60,6 @@ typedef srtp_hdr_t rtp_hdr_t;
 #pragma pack(4)
 #endif
 
-#if __BYTE_ORDER == __BIG_ENDIAN
-
-typedef struct {
-  uint32_t ts;         /* timestamp */
-} PACKED srtp_mini_hdr_t;
-
-#else 
-typedef struct {
-  uint32_t ts;         /* timestamp */
-} PACKED srtp_mini_hdr_t;
-
-#endif
-
 #ifdef _MSC_VER
 #pragma pack()
 #endif
@@ -85,12 +72,6 @@ typedef struct {
 } rtp_msg_t;
 
 
-typedef struct {
-       srtp_mini_hdr_t header;        
-       char body[SWITCH_RTP_MAX_BUF_LEN];  
-} rtp_mini_msg_t;
-
-
 struct rfc2833_digit {
        char digit;
        int duration;
@@ -162,6 +143,7 @@ struct switch_rtp {
        char *user_ice;
        switch_time_t last_stun;
        uint32_t packet_size;
+       uint32_t conf_packet_size;
        uint32_t rpacket_size;
        switch_time_t last_read;
        uint32_t ms_per_packet;
@@ -170,7 +152,6 @@ struct switch_rtp {
        switch_buffer_t *packet_buffer;
        struct switch_rtp_vad_data vad_data;
        struct switch_rtp_rfc2833_data dtmf_data;
-       uint8_t mini;
        switch_payload_t te;
        switch_mutex_t *flag_mutex;
        switch_timer_t timer;
@@ -180,30 +161,6 @@ struct switch_rtp {
 
 static int global_init = 0;
 
-static void switch_rtp_miniframe_probe(switch_rtp_t *rtp_session)
-{
-       const char *str = "!!!!";
-       rtp_msg_t msg = {{0}};
-       int x;
-       
-       msg.header.ssrc    = htonl(RTP_MAGIC_NUMBER);
-    msg.header.ts      = htonl(rtp_session->packet_size);
-    msg.header.seq     = htons(RTP_MAGIC_NUMBER);
-    msg.header.m       = 1;
-    msg.header.pt      = RTP_MAGIC_NUMBER;
-    msg.header.version = 2;
-    msg.header.p       = 0;
-    msg.header.x       = 0;
-    msg.header.cc      = 0;
-
-       snprintf(msg.body, sizeof(msg.body), str);
-       for(x = 0; x < 3 ; x++) {
-               switch_size_t bytes = strlen(str) + sizeof(msg.header);
-               switch_socket_sendto(rtp_session->sock, rtp_session->remote_addr, 0, (void*)&msg, &bytes);
-       }
-}
-
-
 static switch_status_t ice_out(switch_rtp_t *rtp_session)
 {
 
@@ -470,7 +427,7 @@ SWITCH_DECLARE(switch_status_t) switch_rtp_create(switch_rtp_t **new_rtp_session
        rtp_session->seq = (uint16_t)rtp_session->send_msg.header.seq;
        rtp_session->payload = payload;
        rtp_session->ms_per_packet = ms_per_packet;
-       rtp_session->packet_size = packet_size;
+       rtp_session->packet_size = rtp_session->conf_packet_size = packet_size;
 
        if (switch_test_flag(rtp_session, SWITCH_RTP_FLAG_SECURE)) {
                err_status_t stat;
@@ -537,12 +494,7 @@ SWITCH_DECLARE(switch_rtp_t *)switch_rtp_new(char *rx_host,
        if (switch_rtp_set_local_address(rtp_session, rx_host, rx_port, err) != SWITCH_STATUS_SUCCESS) {
                return NULL;
        }
-
-       if (switch_test_flag(rtp_session, SWITCH_RTP_FLAG_MINI)) {
-               switch_rtp_miniframe_probe(rtp_session);
-               switch_clear_flag_locked(rtp_session, SWITCH_RTP_FLAG_MINI);
-       }
-
+    
        return rtp_session;
 }
 
@@ -807,36 +759,14 @@ static int rtp_common_read(switch_rtp_t *rtp_session, switch_payload_t *payload_
                } 
 
                if (bytes > 0) {
-                       uint32_t effective_size = (uint32_t)(bytes - sizeof(srtp_mini_hdr_t));
-                       if (rtp_session->recv_msg.header.pt == RTP_MAGIC_NUMBER) {
-                               if (!switch_test_flag(rtp_session, SWITCH_RTP_FLAG_MINI)) {
-                                       switch_set_flag_locked(rtp_session, SWITCH_RTP_FLAG_MINI);
-                                       rtp_session->rpacket_size = ntohl(rtp_session->recv_msg.header.ts);
-                                       switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "YAY MINI-RTP! %d\n", rtp_session->rpacket_size);
-                                       switch_rtp_miniframe_probe(rtp_session);
-                               }
-                               continue;
-                       }
-
-                       
-                       if (switch_test_flag(rtp_session, SWITCH_RTP_FLAG_MINI) && rtp_session->rpacket_size && effective_size > 0) {
-                               uint32_t mfactor = (effective_size % rtp_session->rpacket_size);
-
-                               if (!mfactor) {
-                                       uint32_t ts;    
-                                       rtp_mini_msg_t *mini = (rtp_mini_msg_t *) &rtp_session->recv_msg;
-                                       ts = mini->header.ts;
-                                       bytes -= sizeof(srtp_mini_hdr_t);
-
-                                       memmove(rtp_session->recv_msg.body, mini->body, bytes);
-
-                                       rtp_session->recv_msg.header.ts = ts;
-                                       rtp_session->recv_msg.header.seq = htons(rtp_session->rseq++);
-                                       rtp_session->recv_msg.header.pt = rtp_session->rpayload;
-                                       bytes += rtp_header_len;
-                                       rtp_session->recv_msg.header.version = 2;
-                               }
-                       }
+                       uint32_t effective_size = (uint32_t)(bytes - rtp_header_len);
+            if (rtp_session->recv_msg.header.pt == rtp_session->payload && effective_size != rtp_session->packet_size) {
+                switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "Configured packet size %u != inbound packet size %u: auto-correcting..\n",
+                                  rtp_session->packet_size,
+                                  effective_size
+                                  );
+                rtp_session->packet_size = effective_size;
+            }
                }
 
                if (rtp_session->timer.interval) {
@@ -1282,23 +1212,7 @@ static int rtp_common_write(switch_rtp_t *rtp_session, void *data, uint32_t data
        }
 
        if (send) {
-               if (rtp_session->mini) {
-                       rtp_mini_msg_t mini = {{0}};
-                       bytes -= rtp_header_len;
-                       mini.header.ts = send_msg->header.ts;
-                       memcpy(mini.body, send_msg->body, bytes);
-                       bytes += sizeof(srtp_mini_hdr_t);
-                       switch_socket_sendto(rtp_session->sock, rtp_session->remote_addr, 0, (void*)&mini, &bytes);
-               } else {
-                       switch_socket_sendto(rtp_session->sock, rtp_session->remote_addr, 0, (void*)send_msg, &bytes);
-               }
-
-               if (!rtp_session->mini && switch_test_flag(rtp_session, SWITCH_RTP_FLAG_MINI)) {
-                       rtp_session->mini++;
-                       rtp_session->rpayload = (switch_payload_t)send_msg->header.pt;
-                       rtp_session->rseq = ntohs((uint16_t)send_msg->header.seq);
-               }
-
+        switch_socket_sendto(rtp_session->sock, rtp_session->remote_addr, 0, (void*)send_msg, &bytes);
        }
 
        if (rtp_session->ice_user) {