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make proxy_media mode work on video too 

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@8542 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Anthony Minessale 2008-05-23 19:41:23 +00:00
parent b9edb59e9f
commit 39c768996a
5 changed files with 108 additions and 20 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
src/mod/endpoints/mod_sofia/mod_sofia.c
View File

@ -1890,6 +1890,8 @@ static switch_call_cause_t sofia_outgoing_channel(switch_core_session_t *session
cause = SWITCH_CAUSE_SUCCESS;
if (session) {
switch_channel_t *o_channel = switch_core_session_get_channel(session);
switch_ivr_transfer_variable(session, nsession, SOFIA_REPLACES_HEADER);
switch_ivr_transfer_variable(session, nsession, "sip_auto_answer");
switch_ivr_transfer_variable(session, nsession, SOFIA_SIP_HEADER_PREFIX_T);
@ -1907,6 +1909,19 @@ static switch_call_cause_t sofia_outgoing_channel(switch_core_session_t *session
tech_pvt->bte = ctech_pvt->te;
tech_pvt->bcng_pt = ctech_pvt->cng_pt;
}
if (switch_channel_test_flag(o_channel, CF_PROXY_MEDIA)) {
const char *r_sdp = switch_channel_get_variable(o_channel, SWITCH_R_SDP_VARIABLE);
if (switch_stristr("m=video", r_sdp)) {
sofia_glue_tech_choose_video_port(tech_pvt, 1);
tech_pvt->video_rm_encoding = "PROXY-VID";
tech_pvt->video_rm_rate = 90000;
tech_pvt->video_codec_ms = 0;
switch_channel_set_flag(tech_pvt->channel, CF_VIDEO);
switch_set_flag(tech_pvt, TFLAG_VIDEO);
}
}
}
goto done;

2
src/mod/endpoints/mod_sofia/mod_sofia.h
View File

@ -636,4 +636,6 @@ void sofia_glue_tech_patch_sdp(private_object_t *tech_pvt);
switch_status_t sofia_glue_tech_proxy_remote_addr(private_object_t *tech_pvt);
void sofia_presence_event_thread_start(void);
void sofia_reg_expire_call_id(sofia_profile_t *profile, const char *call_id);
switch_status_t sofia_glue_tech_choose_video_port(private_object_t *tech_pvt, int force);
switch_status_t sofia_glue_tech_set_video_codec(private_object_t *tech_pvt, int force);

101
src/mod/endpoints/mod_sofia/sofia_glue.c
View File

@ -35,8 +35,6 @@
#include "mod_sofia.h"
#include <switch_stun.h>
switch_status_t sofia_glue_tech_choose_video_port(private_object_t *tech_pvt);
switch_status_t sofia_glue_tech_set_video_codec(private_object_t *tech_pvt, int force);
void sofia_glue_set_local_sdp(private_object_t *tech_pvt, const char *ip, uint32_t port, const char *sr, int force)
{
@ -222,7 +220,7 @@ void sofia_glue_set_local_sdp(private_object_t *tech_pvt, const char *ip, uint32
if (switch_test_flag(tech_pvt, TFLAG_VIDEO)) {
if (!switch_channel_test_flag(tech_pvt->channel, CF_ANSWERED) && !switch_channel_test_flag(tech_pvt->channel, CF_EARLY_MEDIA) &&
!tech_pvt->local_sdp_video_port) {
sofia_glue_tech_choose_video_port(tech_pvt);
sofia_glue_tech_choose_video_port(tech_pvt, 0);
}
if ((v_port = tech_pvt->adv_sdp_video_port)) {
@ -518,13 +516,13 @@ switch_status_t sofia_glue_tech_choose_port(private_object_t *tech_pvt, int forc
return SWITCH_STATUS_SUCCESS;
}
switch_status_t sofia_glue_tech_choose_video_port(private_object_t *tech_pvt)
switch_status_t sofia_glue_tech_choose_video_port(private_object_t *tech_pvt, int force)
{
char *ip = tech_pvt->profile->rtpip;
switch_port_t sdp_port;
char tmp[50];
if (switch_channel_test_flag(tech_pvt->channel, CF_PROXY_MODE) || switch_channel_test_flag(tech_pvt->channel, CF_PROXY_MEDIA) || tech_pvt->adv_sdp_video_port) {
if ((!force && (switch_channel_test_flag(tech_pvt->channel, CF_PROXY_MODE) || switch_channel_test_flag(tech_pvt->channel, CF_PROXY_MEDIA))) || tech_pvt->adv_sdp_video_port) {
return SWITCH_STATUS_SUCCESS;
}
@ -714,7 +712,8 @@ switch_status_t sofia_glue_tech_proxy_remote_addr(private_object_t *tech_pvt)
const char *err;
char rip[128] = "";
char rp[128] = "";
char *p, *ip_ptr = NULL, *port_ptr = NULL;
char rvp[128] = "";
char *p, *ip_ptr = NULL, *port_ptr = NULL, *vid_port_ptr = NULL;
int x;
if (switch_strlen_zero(tech_pvt->remote_sdp_str)) {
@ -728,6 +727,10 @@ switch_status_t sofia_glue_tech_proxy_remote_addr(private_object_t *tech_pvt)
if ((p = (char *)switch_stristr("m=audio ", tech_pvt->remote_sdp_str))) {
port_ptr = p + 8;
}
if ((p = (char *)switch_stristr("m=video ", tech_pvt->remote_sdp_str))) {
vid_port_ptr = p + 8;
}
if (!(ip_ptr && port_ptr)) {
return SWITCH_STATUS_FALSE;
@ -747,11 +750,43 @@ switch_status_t sofia_glue_tech_proxy_remote_addr(private_object_t *tech_pvt)
p++;
}
p = vid_port_ptr;
x = 0;
while(x < sizeof(rvp) && p && *p && (*p >= '0' && *p <= '9')) {
rvp[x++] = *p;
p++;
}
if (switch_strlen_zero(tech_pvt->remote_sdp_audio_ip) || !tech_pvt->remote_sdp_audio_port) {
tech_pvt->remote_sdp_audio_ip = switch_core_session_strdup(tech_pvt->session, rip);
tech_pvt->remote_sdp_audio_port = (switch_port_t) atoi(rp);
}
if (*rvp) {
tech_pvt->remote_sdp_video_ip = switch_core_session_strdup(tech_pvt->session, rip);
tech_pvt->remote_sdp_video_port = (switch_port_t) atoi(rvp);
}
if (!strcmp(tech_pvt->remote_sdp_video_ip, rip) && atoi(rvp) == tech_pvt->remote_sdp_video_port) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Remote video address:port [%s:%d] has not changed.\n",
tech_pvt->remote_sdp_audio_ip, tech_pvt->remote_sdp_audio_port);
} else {
switch_set_flag_locked(tech_pvt, TFLAG_VIDEO);
switch_channel_set_flag(tech_pvt->channel, CF_VIDEO);
if (switch_rtp_ready(tech_pvt->video_rtp_session)) {
if (switch_rtp_set_remote_address(tech_pvt->video_rtp_session, tech_pvt->remote_sdp_video_ip, tech_pvt->remote_sdp_video_port, &err) !=
SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "VIDEO RTP REPORTS ERROR: [%s]\n", err);
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "VIDEO RTP CHANGING DEST TO: [%s:%d]\n",
tech_pvt->remote_sdp_video_ip, tech_pvt->remote_sdp_video_port);
/* Reactivate the NAT buster flag. */
switch_rtp_set_flag(tech_pvt->video_rtp_session, SWITCH_RTP_FLAG_AUTOADJ);
}
}
}
if (!strcmp(tech_pvt->remote_sdp_audio_ip, rip) && atoi(rp) == tech_pvt->remote_sdp_audio_port) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Remote address:port [%s:%d] has not changed.\n",
tech_pvt->remote_sdp_audio_ip, tech_pvt->remote_sdp_audio_port);
@ -809,6 +844,13 @@ void sofia_glue_tech_patch_sdp(private_object_t *tech_pvt)
return;
}
if (vport_ptr) {
sofia_glue_tech_choose_video_port(tech_pvt, 1);
tech_pvt->video_rm_encoding = "PROXY-VID";
tech_pvt->video_rm_rate = 90000;
tech_pvt->video_codec_ms = 0;
}
if (switch_strlen_zero(tech_pvt->adv_sdp_audio_ip) || !tech_pvt->adv_sdp_audio_port) {
if (sofia_glue_tech_choose_port(tech_pvt, 1) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "%s I/O Error\n", switch_channel_get_name(tech_pvt->channel));
@ -844,7 +886,7 @@ void sofia_glue_tech_patch_sdp(private_object_t *tech_pvt)
while(p && *p && (*p >= '0' && *p <= '9')) {
p++;
}
} else if (vport_ptr && p == vport_ptr) {
} else if (vport_ptr && tech_pvt->adv_sdp_video_port && p == vport_ptr) {
char port_buf[25] = "";
switch_snprintf(port_buf, sizeof(port_buf), "%u", tech_pvt->adv_sdp_video_port);
@ -1554,14 +1596,16 @@ switch_status_t sofia_glue_activate_rtp(private_object_t *tech_pvt, switch_rtp_f
}
}
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "AUDIO RTP [%s] %s:%d->%s:%d codec: %u ms: %d\n",
switch_channel_get_name(tech_pvt->channel),
tech_pvt->local_sdp_audio_ip,
tech_pvt->local_sdp_audio_port,
tech_pvt->remote_sdp_audio_ip,
tech_pvt->remote_sdp_audio_port,
tech_pvt->agreed_pt,
tech_pvt->read_codec.implementation->microseconds_per_frame / 1000);
if (!switch_channel_test_flag(tech_pvt->channel, CF_PROXY_MEDIA)) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "AUDIO RTP [%s] %s:%d->%s:%d codec: %u ms: %d\n",
switch_channel_get_name(tech_pvt->channel),
tech_pvt->local_sdp_audio_ip,
tech_pvt->local_sdp_audio_port,
tech_pvt->remote_sdp_audio_ip,
tech_pvt->remote_sdp_audio_port,
tech_pvt->agreed_pt,
tech_pvt->read_codec.implementation->microseconds_per_frame / 1000);
}
switch_snprintf(tmp, sizeof(tmp), "%d", tech_pvt->remote_sdp_audio_port);
switch_channel_set_variable(tech_pvt->channel, SWITCH_LOCAL_MEDIA_IP_VARIABLE, tech_pvt->adv_sdp_audio_ip);
@ -1581,13 +1625,23 @@ switch_status_t sofia_glue_activate_rtp(private_object_t *tech_pvt, switch_rtp_f
}
goto video;
}
if (switch_channel_test_flag(tech_pvt->channel, CF_PROXY_MEDIA)) {
if ((status = sofia_glue_tech_proxy_remote_addr(tech_pvt)) != SWITCH_STATUS_SUCCESS) {
goto end;
}
flags = (switch_rtp_flag_t) (SWITCH_RTP_FLAG_PROXY_MEDIA | SWITCH_RTP_FLAG_AUTOADJ | SWITCH_RTP_FLAG_DATAWAIT);
timer_name = NULL;
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "PROXY AUDIO RTP [%s] %s:%d->%s:%d codec: %u ms: %d\n",
switch_channel_get_name(tech_pvt->channel),
tech_pvt->local_sdp_audio_ip,
tech_pvt->local_sdp_audio_port,
tech_pvt->remote_sdp_audio_ip,
tech_pvt->remote_sdp_audio_port,
tech_pvt->agreed_pt,
tech_pvt->read_codec.implementation->microseconds_per_frame / 1000);
} else {
timer_name = tech_pvt->profile->timer_name;
}
@ -1699,11 +1753,15 @@ switch_status_t sofia_glue_activate_rtp(private_object_t *tech_pvt, switch_rtp_f
if (switch_test_flag(tech_pvt, TFLAG_VIDEO) && tech_pvt->video_rm_encoding) {
if (!tech_pvt->local_sdp_video_port) {
sofia_glue_tech_choose_video_port(tech_pvt);
sofia_glue_tech_choose_video_port(tech_pvt, 0);
}
flags = (switch_rtp_flag_t) (SWITCH_RTP_FLAG_USE_TIMER | SWITCH_RTP_FLAG_AUTOADJ |
SWITCH_RTP_FLAG_DATAWAIT | SWITCH_RTP_FLAG_NOBLOCK | SWITCH_RTP_FLAG_RAW_WRITE);
if (switch_channel_test_flag(tech_pvt->channel, CF_PROXY_MEDIA)) {
flags |= SWITCH_RTP_FLAG_PROXY_MEDIA;
}
sofia_glue_tech_set_video_codec(tech_pvt, 0);
/* set video timer to 10ms so it can co-exist with audio */
@ -1719,7 +1777,8 @@ switch_status_t sofia_glue_activate_rtp(private_object_t *tech_pvt, switch_rtp_f
&err,
switch_core_session_get_pool(tech_pvt->session));
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "VIDEO RTP [%s] %s:%d->%s:%d codec: %u ms: %d [%s]\n",
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "%sVIDEO RTP [%s] %s:%d->%s:%d codec: %u ms: %d [%s]\n",
switch_channel_test_flag(tech_pvt->channel, CF_PROXY_MEDIA) ? "PROXY " : "",
switch_channel_get_name(tech_pvt->channel),
tech_pvt->local_sdp_audio_ip,
tech_pvt->local_sdp_video_port,
@ -2140,7 +2199,8 @@ uint8_t sofia_glue_negotiate_sdp(switch_core_session_t *session, sdp_session_t *
int framerate = 0;
const switch_codec_implementation_t *mimp = NULL;
int vmatch = 0, i;
switch_channel_set_variable(tech_pvt->channel, "video_possible", "true");
connection = sdp->sdp_connection;
if (m->m_connections) {
connection = m->m_connections;
@ -2162,7 +2222,7 @@ uint8_t sofia_glue_negotiate_sdp(switch_core_session_t *session, sdp_session_t *
if (!(rm_encoding = map->rm_encoding)) {
rm_encoding = "";
}
for (i = 0; i < tech_pvt->num_codecs; i++) {
const switch_codec_implementation_t *imp = tech_pvt->codecs[i];
@ -2214,6 +2274,7 @@ uint8_t sofia_glue_negotiate_sdp(switch_core_session_t *session, sdp_session_t *
}
}
switch_set_flag_locked(tech_pvt, TFLAG_SDP);
return match;

3
src/switch_core_session.c
View File

@ -329,6 +329,9 @@ SWITCH_DECLARE(switch_call_cause_t) switch_core_session_resurrect_channel(const
if (switch_channel_test_flag(channel, CF_PROXY_MEDIA)) {
switch_channel_set_flag(peer_channel, CF_PROXY_MEDIA);
if (switch_channel_test_flag(channel, CF_VIDEO)) {
switch_channel_set_flag(peer_channel, CF_VIDEO);
}
}
if (profile) {

7
src/switch_pcm.c
View File

@ -299,6 +299,13 @@ SWITCH_MODULE_LOAD_FUNCTION(core_pcm_load)
/* connect my internal structure to the blank pointer passed to me */
*module_interface = switch_loadable_module_create_module_interface(pool, modname);
SWITCH_ADD_CODEC(codec_interface, "PROXY VIDEO PASS-THROUGH");
switch_core_codec_add_implementation(pool, codec_interface,
SWITCH_CODEC_TYPE_VIDEO, 31, "PROXY-VID", NULL, 90000, 90000, 0,
0, 0, 0, 0, 1, 1, 1,
switch_proxy_init, switch_proxy_encode, switch_proxy_decode, switch_proxy_destroy);
SWITCH_ADD_CODEC(codec_interface, "PROXY PASS-THROUGH");
switch_core_codec_add_implementation(pool, codec_interface,
SWITCH_CODEC_TYPE_AUDIO, 0, "PROXY", NULL, 8000, 8000, 0,