[Freeswitch-svn] [commit] r11006 - in freeswitch/trunk/src: . include mod/endpoints/mod_sofia
FreeSWITCH SVN
brian at freeswitch.org
Tue Dec 30 11:50:34 PST 2008
Author: brian
Date: Tue Dec 30 14:50:33 2008
New Revision: 11006
Log:
add t38 skeleton
Modified:
freeswitch/trunk/src/include/switch_types.h
freeswitch/trunk/src/mod/endpoints/mod_sofia/mod_sofia.c
freeswitch/trunk/src/mod/endpoints/mod_sofia/mod_sofia.h
freeswitch/trunk/src/mod/endpoints/mod_sofia/sofia_glue.c
freeswitch/trunk/src/switch_core_session.c
Modified: freeswitch/trunk/src/include/switch_types.h
==============================================================================
--- freeswitch/trunk/src/include/switch_types.h (original)
+++ freeswitch/trunk/src/include/switch_types.h Tue Dec 30 14:50:33 2008
@@ -606,9 +606,23 @@
SWITCH_MESSAGE_INDICATE_DISPLAY,
SWITCH_MESSAGE_INDICATE_TRANSCODING_NECESSARY,
SWITCH_MESSAGE_INDICATE_AUDIO_SYNC,
+ SWITCH_MESSAGE_INDICATE_REQUEST_IMAGE_MEDIA,
SWITCH_MESSAGE_INVALID
} switch_core_session_message_types_t;
+typedef struct {
+ uint32_t T38MaxBitRate;
+ switch_bool_t T38FaxFillBitRemoval;
+ switch_bool_t T38FaxTranscodingMMR;
+ switch_bool_t T38FaxTranscodingJBIG;
+ const char *T38FaxRateManagement;
+ uint32_t T38FaxMaxBuffer;
+ uint32_t T38FaxMaxDatagram;
+ const char *T38FaxUdpEC;
+ const char *T38VendorInfo;
+ const char *ip;
+ uint32_t port;
+} switch_t38_options_t;
/*!
\enum switch_stack_t
Modified: freeswitch/trunk/src/mod/endpoints/mod_sofia/mod_sofia.c
==============================================================================
--- freeswitch/trunk/src/mod/endpoints/mod_sofia/mod_sofia.c (original)
+++ freeswitch/trunk/src/mod/endpoints/mod_sofia/mod_sofia.c Tue Dec 30 14:50:33 2008
@@ -1054,13 +1054,30 @@
case SWITCH_MESSAGE_INDICATE_MEDIA_REDIRECT:
{
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Sending media re-direct:\n%s\n", msg->string_arg);
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "%s Sending media re-direct:\n%s\n",
+ switch_channel_get_name(channel), msg->string_arg);
tech_pvt->local_sdp_str = switch_core_session_strdup(session, msg->string_arg);
switch_set_flag_locked(tech_pvt, TFLAG_SENT_UPDATE);
sofia_glue_do_invite(session);
}
break;
+
+ case SWITCH_MESSAGE_INDICATE_REQUEST_IMAGE_MEDIA:
+ {
+ switch_t38_options_t *t38_options = (switch_t38_options_t *) msg->pointer_arg;
+
+ sofia_glue_set_image_sdp(tech_pvt, t38_options);
+
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "%s Sending request for image media. %s\n",
+ switch_channel_get_name(channel), tech_pvt->local_sdp_str);
+
+
+ switch_set_flag_locked(tech_pvt, TFLAG_SENT_UPDATE);
+ sofia_glue_do_invite(session);
+ }
+ break;
+
case SWITCH_MESSAGE_INDICATE_MEDIA:
{
uint32_t send_invite = 1;
Modified: freeswitch/trunk/src/mod/endpoints/mod_sofia/mod_sofia.h
==============================================================================
--- freeswitch/trunk/src/mod/endpoints/mod_sofia/mod_sofia.h (original)
+++ freeswitch/trunk/src/mod/endpoints/mod_sofia/mod_sofia.h Tue Dec 30 14:50:33 2008
@@ -761,3 +761,4 @@
const char * sofia_state_string(int state);
switch_status_t sofia_glue_tech_set_codec(private_object_t *tech_pvt, int force);
void sofia_wait_for_reply(struct private_object *tech_pvt, nua_event_t event, uint32_t timeout);
+void sofia_glue_set_image_sdp(private_object_t *tech_pvt, switch_t38_options_t *t38_options);
Modified: freeswitch/trunk/src/mod/endpoints/mod_sofia/sofia_glue.c
==============================================================================
--- freeswitch/trunk/src/mod/endpoints/mod_sofia/sofia_glue.c (original)
+++ freeswitch/trunk/src/mod/endpoints/mod_sofia/sofia_glue.c Tue Dec 30 14:50:33 2008
@@ -35,6 +35,75 @@
#include "mod_sofia.h"
#include <switch_stun.h>
+void sofia_glue_set_image_sdp(private_object_t *tech_pvt, switch_t38_options_t *t38_options)
+{
+ char buf[2048];
+ const char *ip = t38_options->ip;
+ uint32_t port = t38_options->port;
+ const char *family = "IP4";
+
+ if (!ip) {
+ if (!(ip = tech_pvt->adv_sdp_audio_ip)) {
+ ip = tech_pvt->proxy_sdp_audio_ip;
+ }
+ }
+
+ if (!port) {
+ if (!(port = tech_pvt->adv_sdp_audio_port)) {
+ port = tech_pvt->proxy_sdp_audio_port;
+ }
+ }
+
+ if (!tech_pvt->owner_id) {
+ tech_pvt->owner_id = (uint32_t) switch_timestamp(NULL) - port;
+ }
+
+ if (!tech_pvt->session_id) {
+ tech_pvt->session_id = tech_pvt->owner_id;
+ }
+
+ tech_pvt->session_id++;
+
+ family = strchr(ip, ':') ? "IP6" : "IP4";
+ switch_snprintf(buf, sizeof(buf),
+ "v=0\n"
+ "o=FreeSWITCH %010u %010u IN %s %s\n"
+ "s=FreeSWITCH\n"
+ "c=IN %s %s\n"
+ "t=0 0\n"
+ "m=image %d udptl t38\n",
+ "a=T38MaxBitRate:%d\n"
+ "%s"
+ "%s"
+ "%s"
+ "a=T38FaxRateManagement:%s\n"
+ "a=T38FaxMaxBuffer:%d\n"
+ "a=T38FaxMaxDatagram:%d\n"
+ "a=T38FaxUdpEC:%s\n"
+ "a=T38VendorInfo:%s\n",
+
+ tech_pvt->owner_id,
+ tech_pvt->session_id,
+ family,
+ ip,
+ family,
+ ip,
+ port,
+
+ t38_options->T38MaxBitRate,
+ t38_options->T38FaxFillBitRemoval ? "a=T38FaxFillBitRemoval\n" : "",
+ t38_options->T38FaxTranscodingMMR ? "a=T38FaxTranscodingMMR\n" : "",
+ t38_options->T38FaxTranscodingJBIG ? "a=T38FaxTranscodingJBIG\n" : "",
+ t38_options->T38FaxRateManagement,
+ t38_options->T38FaxMaxBuffer,
+ t38_options->T38FaxMaxDatagram,
+ t38_options->T38FaxUdpEC,
+ t38_options->T38VendorInfo
+ );
+
+
+ tech_pvt->local_sdp_str = switch_core_session_strdup(tech_pvt->session, buf);
+}
void sofia_glue_set_local_sdp(private_object_t *tech_pvt, const char *ip, uint32_t port, const char *sr, int force)
{
@@ -2189,7 +2258,7 @@
switch_channel_t *channel = switch_core_session_get_channel(session);
const char *val;
const char *crypto = NULL;
- int got_crypto = 0, got_audio = 0, got_avp = 0, got_savp = 0;
+ int got_crypto = 0, got_audio = 0, got_avp = 0, got_savp = 0, got_udptl = 0;
switch_assert(tech_pvt != NULL);
@@ -2250,9 +2319,42 @@
got_savp++;
} else if (m->m_proto == sdp_proto_rtp) {
got_avp++;
+ } else if (m->m_proto == sdp_proto_udptl) {
+ got_udptl++;
}
- if (m->m_type == sdp_media_audio && m->m_port && !got_audio) {
+ if (got_udptl && m->m_type == sdp_media_image && m->m_port) {
+ switch_t38_options_t *t38_options = switch_core_session_alloc(tech_pvt->session, sizeof(switch_t38_options_t));
+
+ for (attr = m->m_attributes; attr; attr = attr->a_next) {
+ if (!strcasecmp(attr->a_name, "T38MaxBitRate") && attr->a_value) {
+ t38_options->T38MaxBitRate = (uint32_t) atoi(attr->a_value);
+ } else if (!strcasecmp(attr->a_name, "T38FaxFillBitRemoval")) {
+ t38_options->T38FaxFillBitRemoval = SWITCH_TRUE;
+ } else if (!strcasecmp(attr->a_name, "T38FaxTranscodingMMR")) {
+ t38_options->T38FaxTranscodingMMR = SWITCH_TRUE;
+ } else if (!strcasecmp(attr->a_name, "T38FaxTranscodingJBIG")) {
+ t38_options->T38FaxTranscodingJBIG = SWITCH_TRUE;
+ } else if (!strcasecmp(attr->a_name, "T38FaxRateManagement") && attr->a_value) {
+ t38_options->T38FaxRateManagement = switch_core_session_strdup(tech_pvt->session, attr->a_value);
+ } else if (!strcasecmp(attr->a_name, "T38FaxMaxBuffer") && attr->a_value) {
+ t38_options->T38FaxMaxBuffer = (uint32_t) atoi(attr->a_value);
+ } else if (!strcasecmp(attr->a_name, "T38FaxMaxDatagram") && attr->a_value) {
+ t38_options->T38FaxMaxDatagram = (uint32_t) atoi(attr->a_value);
+ } else if (!strcasecmp(attr->a_name, "T38FaxUdpEC") && attr->a_value) {
+ t38_options->T38FaxUdpEC = switch_core_session_strdup(tech_pvt->session, attr->a_value);
+ } else if (!strcasecmp(attr->a_name, "T38VendorInfo") && attr->a_value) {
+ t38_options->T38VendorInfo = switch_core_session_strdup(tech_pvt->session, attr->a_value);
+ }
+ }
+
+ switch_channel_set_variable(tech_pvt->channel, "has_t38", "true");
+ switch_channel_set_private(tech_pvt->channel, "t38_options", t38_options);
+
+ switch_channel_set_flag(tech_pvt->channel, CF_PROXY_MEDIA);
+ switch_rtp_set_flag(tech_pvt->rtp_session, SWITCH_RTP_FLAG_PROXY_MEDIA);
+
+ } else if (m->m_type == sdp_media_audio && m->m_port && !got_audio) {
sdp_rtpmap_t *map;
for (attr = m->m_attributes; attr; attr = attr->a_next) {
Modified: freeswitch/trunk/src/switch_core_session.c
==============================================================================
--- freeswitch/trunk/src/switch_core_session.c (original)
+++ freeswitch/trunk/src/switch_core_session.c Tue Dec 30 14:50:33 2008
@@ -421,28 +421,29 @@
}
static const char *message_names[] = {
- "SWITCH_MESSAGE_REDIRECT_AUDIO",
- "SWITCH_MESSAGE_TRANSMIT_TEXT",
- "SWITCH_MESSAGE_INDICATE_ANSWER",
- "SWITCH_MESSAGE_INDICATE_PROGRESS",
- "SWITCH_MESSAGE_INDICATE_BRIDGE",
- "SWITCH_MESSAGE_INDICATE_UNBRIDGE",
- "SWITCH_MESSAGE_INDICATE_TRANSFER",
- "SWITCH_MESSAGE_INDICATE_RINGING",
- "SWITCH_MESSAGE_INDICATE_MEDIA",
- "SWITCH_MESSAGE_INDICATE_NOMEDIA",
- "SWITCH_MESSAGE_INDICATE_HOLD",
- "SWITCH_MESSAGE_INDICATE_UNHOLD",
- "SWITCH_MESSAGE_INDICATE_REDIRECT",
- "SWITCH_MESSAGE_INDICATE_RESPOND",
- "SWITCH_MESSAGE_INDICATE_BROADCAST",
- "SWITCH_MESSAGE_INDICATE_MEDIA_REDIRECT",
- "SWITCH_MESSAGE_INDICATE_DEFLECT",
- "SWITCH_MESSAGE_INDICATE_VIDEO_REFRESH_REQ",
- "SWITCH_MESSAGE_INDICATE_DISPLAY",
- "SWITCH_MESSAGE_INDICATE_TRANSCODING_NECESSARY",
- "SWITCH_MESSAGE_INDICATE_AUDIO_SYNC",
- "SWITCH_MESSAGE_INVALID"
+ "REDIRECT_AUDIO",
+ "TRANSMIT_TEXT",
+ "ANSWER",
+ "PROGRESS",
+ "BRIDGE",
+ "UNBRIDGE",
+ "TRANSFER",
+ "RINGING",
+ "MEDIA",
+ "NOMEDIA",
+ "HOLD",
+ "UNHOLD",
+ "REDIRECT",
+ "RESPOND",
+ "BROADCAST",
+ "MEDIA_REDIRECT",
+ "DEFLECT",
+ "VIDEO_REFRESH_REQ",
+ "DISPLAY",
+ "TRANSCODING_NECESSARY",
+ "AUDIO_SYNC",
+ "REQUEST_IMAGE_MEDIA",
+ "INVALID"
};
SWITCH_DECLARE(switch_status_t) switch_core_session_perform_receive_message(switch_core_session_t *session,
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