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video improvements 

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@15524 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Anthony Minessale 2009-11-18 19:22:45 +00:00
parent d850453bb8
commit 349b02c2e6
6 changed files with 150 additions and 33 deletions
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3
src/include/switch_types.h
View File

@ -515,7 +515,8 @@ typedef enum {
SWITCH_ZRTP_FLAG_SECURE_MITM_SEND = (1 << 25),
SWITCH_ZRTP_FLAG_SECURE_MITM_RECV = (1 << 26),
SWITCH_RTP_FLAG_DEBUG_RTP_READ = (1 << 27),
SWITCH_RTP_FLAG_DEBUG_RTP_WRITE = (1 << 28)
SWITCH_RTP_FLAG_DEBUG_RTP_WRITE = (1 << 28),
SWITCH_RTP_FLAG_VIDEO = (1 << 29)
} switch_rtp_flag_enum_t;
typedef uint32_t switch_rtp_flag_t;

14
src/mod/endpoints/mod_sofia/mod_sofia.c
View File

@ -293,6 +293,14 @@ switch_status_t sofia_on_destroy(switch_core_session_t *session)
switch_core_codec_destroy(&tech_pvt->write_codec);
}
if (switch_core_codec_ready(&tech_pvt->video_read_codec)) {
switch_core_codec_destroy(&tech_pvt->video_read_codec);
}
if (switch_core_codec_ready(&tech_pvt->video_write_codec)) {
switch_core_codec_destroy(&tech_pvt->video_write_codec);
}
switch_core_session_unset_read_codec(session);
switch_core_session_unset_write_codec(session);
@ -685,7 +693,7 @@ static switch_status_t sofia_write_video_frame(switch_core_session_t *session, s
{
private_object_t *tech_pvt = (private_object_t *) switch_core_session_get_private(session);
switch_channel_t *channel = switch_core_session_get_channel(session);
switch_status_t status = SWITCH_STATUS_SUCCESS;
int wrote = 0;
switch_assert(tech_pvt != NULL);
@ -710,10 +718,10 @@ static switch_status_t sofia_write_video_frame(switch_core_session_t *session, s
}
if (!switch_test_flag(frame, SFF_CNG)) {
switch_rtp_write_frame(tech_pvt->video_rtp_session, frame);
wrote = switch_rtp_write_frame(tech_pvt->video_rtp_session, frame);
}
return status;
return wrote > 0 ? SWITCH_STATUS_SUCCESS : SWITCH_STATUS_GENERR;
}
static switch_status_t sofia_read_frame(switch_core_session_t *session, switch_frame_t **frame, switch_io_flag_t flags, int stream_id)

5
src/mod/endpoints/mod_sofia/sofia.c
View File

@ -2565,7 +2565,7 @@ switch_status_t config_sofia(int reload, char *profile_name)
}
} else if (!strcasecmp(var, "rtp-ip")) {
char *ip = mod_sofia_globals.guess_ip;
if (!strcmp(val, "0.0.0.0")) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "Invalid IP 0.0.0.0 replaced with %s\n", mod_sofia_globals.guess_ip);
} else {
@ -4057,12 +4057,11 @@ static void sofia_handle_sip_i_state(switch_core_session_t *session, int status,
}
sofia_glue_set_local_sdp(tech_pvt, NULL, 0, NULL, 0);
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "Processing updated SDP\n");
if (sofia_glue_activate_rtp(tech_pvt, 0) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "RTP Error!\n");
switch_channel_hangup(channel, SWITCH_CAUSE_DESTINATION_OUT_OF_ORDER);
goto done;
} else {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "Processing updated SDP\n");
}
} else {
sofia_clear_flag_locked(tech_pvt, TFLAG_REINVITE);

93
src/mod/endpoints/mod_sofia/sofia_glue.c
View File

@ -2537,6 +2537,86 @@ switch_status_t sofia_glue_activate_rtp(private_object_t *tech_pvt, switch_rtp_f
sofia_glue_check_video_codecs(tech_pvt);
/******************************************************************************************/
if (tech_pvt->video_rtp_session && sofia_test_flag(tech_pvt, TFLAG_REINVITE)) {
//const char *ip = switch_channel_get_variable(tech_pvt->channel, SWITCH_LOCAL_MEDIA_IP_VARIABLE);
//const char *port = switch_channel_get_variable(tech_pvt->channel, SWITCH_LOCAL_MEDIA_PORT_VARIABLE);
char *remote_host = switch_rtp_get_remote_host(tech_pvt->video_rtp_session);
switch_port_t remote_port = switch_rtp_get_remote_port(tech_pvt->video_rtp_session);
if (remote_host && remote_port && !strcmp(remote_host, tech_pvt->remote_sdp_video_ip) && remote_port == tech_pvt->remote_sdp_video_port) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(tech_pvt->session), SWITCH_LOG_DEBUG, "Video params are unchanged for %s.\n", switch_channel_get_name(tech_pvt->channel));
goto video_up;
} else {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(tech_pvt->session), SWITCH_LOG_DEBUG, "Video params changed for %s from %s:%d to %s:%d\n",
switch_channel_get_name(tech_pvt->channel),
remote_host, remote_port, tech_pvt->remote_sdp_video_ip, tech_pvt->remote_sdp_video_port);
}
}
if (!switch_channel_test_flag(tech_pvt->channel, CF_PROXY_MEDIA)) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(tech_pvt->session), SWITCH_LOG_DEBUG, "VIDEO RTP [%s] %s port %d -> %s port %d codec: %u ms: %d\n",
switch_channel_get_name(tech_pvt->channel),
tech_pvt->local_sdp_audio_ip,
tech_pvt->local_sdp_video_port,
tech_pvt->remote_sdp_video_ip,
tech_pvt->remote_sdp_video_port, tech_pvt->video_agreed_pt, tech_pvt->read_impl.microseconds_per_packet / 1000);
}
switch_snprintf(tmp, sizeof(tmp), "%d", tech_pvt->local_sdp_video_port);
switch_channel_set_variable(tech_pvt->channel, SWITCH_LOCAL_MEDIA_IP_VARIABLE, tech_pvt->adv_sdp_audio_ip);
switch_channel_set_variable(tech_pvt->channel, SWITCH_LOCAL_MEDIA_PORT_VARIABLE, tmp);
if (tech_pvt->video_rtp_session && sofia_test_flag(tech_pvt, TFLAG_REINVITE)) {
sofia_clear_flag_locked(tech_pvt, TFLAG_REINVITE);
if (switch_rtp_set_remote_address(tech_pvt->video_rtp_session, tech_pvt->remote_sdp_video_ip, tech_pvt->remote_sdp_video_port, SWITCH_TRUE, &err) !=
SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(tech_pvt->session), SWITCH_LOG_ERROR, "VIDEO RTP REPORTS ERROR: [%s]\n", err);
} else {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(tech_pvt->session), SWITCH_LOG_DEBUG, "VIDEO RTP CHANGING DEST TO: [%s:%d]\n",
tech_pvt->remote_sdp_video_ip, tech_pvt->remote_sdp_video_port);
if (!sofia_test_pflag(tech_pvt->profile, PFLAG_DISABLE_RTP_AUTOADJ) &&
!((val = switch_channel_get_variable(tech_pvt->channel, "disable_rtp_auto_adjust")) && switch_true(val))) {
/* Reactivate the NAT buster flag. */
switch_rtp_set_flag(tech_pvt->video_rtp_session, SWITCH_RTP_FLAG_AUTOADJ);
}
}
goto video_up;
}
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;
}
if (!sofia_test_pflag(tech_pvt->profile, PFLAG_DISABLE_RTP_AUTOADJ) &&
!((val = switch_channel_get_variable(tech_pvt->channel, "disable_rtp_auto_adjust")) && switch_true(val))) {
flags = (switch_rtp_flag_t) (SWITCH_RTP_FLAG_PROXY_MEDIA | SWITCH_RTP_FLAG_AUTOADJ | SWITCH_RTP_FLAG_DATAWAIT);
} else {
flags = (switch_rtp_flag_t) (SWITCH_RTP_FLAG_PROXY_MEDIA | SWITCH_RTP_FLAG_DATAWAIT);
}
timer_name = NULL;
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(tech_pvt->session), SWITCH_LOG_DEBUG,
"PROXY VIDEO 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_video_port,
tech_pvt->remote_sdp_video_ip,
tech_pvt->remote_sdp_video_port, tech_pvt->video_agreed_pt, tech_pvt->read_impl.microseconds_per_packet / 1000);
} else {
timer_name = tech_pvt->profile->timer_name;
if ((var = switch_channel_get_variable(tech_pvt->channel, "rtp_timer_name"))) {
timer_name = (char *) var;
}
}
/******************************************************************************************/
if (sofia_test_flag(tech_pvt, TFLAG_VIDEO) && tech_pvt->video_rm_encoding && tech_pvt->remote_sdp_video_port) {
if (!tech_pvt->local_sdp_video_port) {
sofia_glue_tech_choose_video_port(tech_pvt, 1);
@ -2545,9 +2625,9 @@ switch_status_t sofia_glue_activate_rtp(private_object_t *tech_pvt, switch_rtp_f
if (!sofia_test_pflag(tech_pvt->profile, PFLAG_DISABLE_RTP_AUTOADJ) && !switch_channel_test_flag(tech_pvt->channel, CF_PROXY_MODE) &&
!((val = switch_channel_get_variable(tech_pvt->channel, "disable_rtp_auto_adjust")) && switch_true(val))) {
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);
SWITCH_RTP_FLAG_DATAWAIT | SWITCH_RTP_FLAG_RAW_WRITE);
} else {
flags = (switch_rtp_flag_t) (SWITCH_RTP_FLAG_USE_TIMER | SWITCH_RTP_FLAG_DATAWAIT | SWITCH_RTP_FLAG_NOBLOCK | SWITCH_RTP_FLAG_RAW_WRITE);
flags = (switch_rtp_flag_t) (SWITCH_RTP_FLAG_USE_TIMER | SWITCH_RTP_FLAG_DATAWAIT | SWITCH_RTP_FLAG_RAW_WRITE);
}
if (switch_channel_test_flag(tech_pvt->channel, CF_PROXY_MEDIA)) {
@ -2555,13 +2635,15 @@ switch_status_t sofia_glue_activate_rtp(private_object_t *tech_pvt, switch_rtp_f
}
sofia_glue_tech_set_video_codec(tech_pvt, 0);
/* set video timer to 10ms so it can co-exist with audio */
flags &= ~(SWITCH_RTP_FLAG_USE_TIMER | SWITCH_RTP_FLAG_NOBLOCK);
flags |= SWITCH_RTP_FLAG_VIDEO | SWITCH_RTP_FLAG_PROXY_MEDIA;
tech_pvt->video_rtp_session = switch_rtp_new(tech_pvt->local_sdp_audio_ip,
tech_pvt->local_sdp_video_port,
tech_pvt->remote_sdp_video_ip,
tech_pvt->remote_sdp_video_port,
tech_pvt->video_agreed_pt,
1, 10000, (switch_rtp_flag_t) flags, NULL, &err, switch_core_session_get_pool(tech_pvt->session));
1, 90000, (switch_rtp_flag_t) flags, NULL, &err, switch_core_session_get_pool(tech_pvt->session));
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(tech_pvt->session), 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 " : "",
@ -2580,6 +2662,7 @@ switch_status_t sofia_glue_activate_rtp(private_object_t *tech_pvt, switch_rtp_f
goto end;
}
}
} else {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(tech_pvt->session), SWITCH_LOG_ERROR, "AUDIO RTP REPORTS ERROR: [%s]\n", switch_str_nil(err));
switch_channel_hangup(tech_pvt->channel, SWITCH_CAUSE_DESTINATION_OUT_OF_ORDER);
@ -2588,6 +2671,8 @@ switch_status_t sofia_glue_activate_rtp(private_object_t *tech_pvt, switch_rtp_f
goto end;
}
video_up:
sofia_set_flag(tech_pvt, TFLAG_IO);
status = SWITCH_STATUS_SUCCESS;

40
src/switch_ivr_bridge.c
View File

@ -59,22 +59,29 @@ static void *SWITCH_THREAD_FUNC video_bridge_thread(switch_thread_t *thread, voi
break;
}
switch_core_session_write_video_frame(vh->session_b, read_frame, SWITCH_IO_FLAG_NONE, 0);
if (!switch_test_flag(read_frame, SFF_CNG)) {
if (switch_core_session_write_video_frame(vh->session_b, read_frame, SWITCH_IO_FLAG_NONE, 0) != SWITCH_STATUS_SUCCESS) {
break;
}
}
}
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "%s video thread ended.\n", switch_channel_get_name(channel));
vh->up = 0;
return NULL;
}
static void launch_video(struct vid_helper *vh)
static switch_thread_t *launch_video(struct vid_helper *vh)
{
switch_thread_t *thread;
switch_threadattr_t *thd_attr = NULL;
switch_threadattr_create(&thd_attr, switch_core_session_get_pool(vh->session_a));
switch_threadattr_detach_set(thd_attr, 1);
switch_threadattr_stacksize_set(thd_attr, SWITCH_THREAD_STACKSIZE);
switch_thread_create(&thread, thd_attr, video_bridge_thread, vh, switch_core_session_get_pool(vh->session_a));
return thread;
}
#endif
@ -172,6 +179,7 @@ static void *audio_bridge_thread(switch_thread_t *thread, void *obj)
time_t answer_limit = 0;
#ifdef SWITCH_VIDEO_IN_THREADS
switch_thread_t *vid_thread = NULL;
struct vid_helper vh = { 0 };
uint32_t vid_launch = 0;
#endif
@ -325,7 +333,7 @@ static void *audio_bridge_thread(switch_thread_t *thread, void *obj)
vid_launch++;
vh.session_a = session_a;
vh.session_b = session_b;
launch_video(&vh);
vid_thread = launch_video(&vh);
}
#endif
@ -468,17 +476,6 @@ static void *audio_bridge_thread(switch_thread_t *thread, void *obj)
switch_core_codec_destroy(&silence_codec);
}
#ifdef SWITCH_VIDEO_IN_THREADS
if (vh.up) {
vh.up = -1;
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Ending video thread.\n");
while (vh.up) {
switch_yield(100000);
}
}
#endif
if (!inner_bridge) {
hook_var = switch_channel_get_variable(chan_a, SWITCH_API_BRIDGE_END_VARIABLE);
}
@ -530,6 +527,19 @@ static void *audio_bridge_thread(switch_thread_t *thread, void *obj)
end:
#ifdef SWITCH_VIDEO_IN_THREADS
if (vid_thread) {
switch_status_t st;
vh.up = -1;
switch_core_session_kill_channel(session_a, SWITCH_SIG_BREAK);
switch_core_session_kill_channel(session_b, SWITCH_SIG_BREAK);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Ending video thread.\n");
switch_thread_join(&st, vid_thread);
}
#endif
switch_core_session_reset(session_a, SWITCH_TRUE, SWITCH_TRUE);
switch_channel_set_variable(chan_a, SWITCH_BRIDGE_VARIABLE, NULL);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "BRIDGE THREAD DONE [%s]\n", switch_channel_get_name(chan_a));

28
src/switch_rtp.c
View File

@ -1997,7 +1997,7 @@ static int rtp_common_read(switch_rtp_t *rtp_session, switch_payload_t *payload_
if (!bytes && (io_flags & SWITCH_IO_FLAG_NOBLOCK)) {
return_cng_frame();
}
}
if (check && switch_test_flag(rtp_session, SWITCH_RTP_FLAG_AUTO_CNG) &&
@ -2896,23 +2896,33 @@ SWITCH_DECLARE(int) switch_rtp_write_frame(switch_rtp_t *rtp_session, switch_fra
uint8_t fwd = 0;
void *data = NULL;
uint32_t len, ts = 0;
switch_payload_t payload;
switch_payload_t payload = 0;
rtp_msg_t *send_msg = NULL;
if (!switch_rtp_ready(rtp_session) || !rtp_session->remote_addr) {
return -1;
}
if (switch_test_flag(rtp_session, SWITCH_RTP_FLAG_PROXY_MEDIA)) {
switch_size_t bytes;
char bufa[30];
const char *tx_host;
/* Fast PASS! */
if (!switch_test_flag(frame, SFF_PROXY_PACKET)) {
return 0;
}
bytes = frame->packetlen;
if (switch_socket_sendto(rtp_session->sock_output, rtp_session->remote_addr, 0, frame->packet, &bytes) != SWITCH_STATUS_SUCCESS) {
return -1;
tx_host = switch_get_addr(bufa, sizeof(bufa), rtp_session->remote_addr);
send_msg = frame->packet;
if (switch_test_flag(rtp_session, SWITCH_RTP_FLAG_VIDEO)) {
send_msg->header.pt = rtp_session->payload;
if (switch_socket_sendto(rtp_session->sock_output, rtp_session->remote_addr, 0, frame->packet, &bytes) != SWITCH_STATUS_SUCCESS) {
return -1;
}
}
rtp_session->stats.outbound.raw_bytes += bytes;
@ -2947,7 +2957,11 @@ SWITCH_DECLARE(int) switch_rtp_write_frame(switch_rtp_t *rtp_session, switch_fra
switch_assert(frame != NULL);
if (switch_test_flag(frame, SFF_CNG)) {
payload = rtp_session->cng_pt;
if (rtp_session->cng_pt) {
payload = rtp_session->cng_pt;
} else {
return (int)frame->packetlen;
}
} else {
payload = rtp_session->payload;
}