forked from Mirrors/freeswitch
FS-4932 FS-5090 --resolve
This commit is contained in:
parent
4fc8bc7696
commit
39ad799683
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@ -68,6 +68,7 @@ typedef enum {
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SCMF_RUNNING,
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SCMF_DISABLE_TRANSCODING,
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SCMF_AUTOFIX_TIMING,
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SCMF_AUTOFIX_PT,
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SCMF_CODEC_GREEDY,
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SCMF_CODEC_SCROOGE,
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SCMF_DISABLE_HOLD,
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@ -242,7 +243,7 @@ SWITCH_DECLARE(switch_rtp_stats_t *) switch_core_media_get_stats(switch_core_ses
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SWITCH_DECLARE(void) switch_core_media_set_sdp_codec_string(switch_core_session_t *session, const char *r_sdp);
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SWITCH_DECLARE(void) switch_core_media_reset_autofix_timing(switch_core_session_t *session, switch_media_type_t type);
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SWITCH_DECLARE(void) switch_core_media_reset_autofix(switch_core_session_t *session, switch_media_type_t type);
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SWITCH_DECLARE(void) switch_core_media_check_outgoing_proxy(switch_core_session_t *session, switch_core_session_t *o_session);
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SWITCH_DECLARE(switch_status_t) switch_core_media_codec_chosen(switch_core_session_t *session, switch_media_type_t media);
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SWITCH_DECLARE (void) switch_core_media_recover_session(switch_core_session_t *session);
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@ -762,10 +762,17 @@ typedef enum {
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If this setting is enabled it will NOT do this (old behaviour).
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*/
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RTP_BUG_FLUSH_JB_ON_DTMF = (1 << 10)
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RTP_BUG_FLUSH_JB_ON_DTMF = (1 << 10),
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/* FLUSH JITTERBUFFER When getting RFC2833 to reduce bleed through */
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RTP_BUG_ACCEPT_ANY_PAYLOAD = (1 << 11)
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/*
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Make FS accept any payload type instead of dropping and returning CNG frame. Workaround while FS only supports a single payload per rtp session.
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This can be used by endpoint modules to detect payload changes and act appropriately (ex: sofia could send a reINVITE with single codec).
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This should probably be a flag, but flag enum is already full!
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*/
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} switch_rtp_bug_flag_t;
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@ -1273,8 +1273,8 @@ static switch_status_t sofia_receive_message(switch_core_session_t *session, swi
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switch_channel_set_flag(tech_pvt->channel, CF_SECURE);
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}
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if (sofia_test_media_flag(tech_pvt->profile, SCMF_AUTOFIX_TIMING)) {
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switch_core_media_reset_autofix_timing(tech_pvt->session, SWITCH_MEDIA_TYPE_AUDIO);
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if (sofia_test_media_flag(tech_pvt->profile, SCMF_AUTOFIX_TIMING) || sofia_test_media_flag(tech_pvt->profile, SCMF_AUTOFIX_PT)) {
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switch_core_media_reset_autofix(tech_pvt->session, SWITCH_MEDIA_TYPE_AUDIO);
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}
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}
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break;
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@ -3714,6 +3714,7 @@ switch_status_t config_sofia(sofia_config_t reload, char *profile_name)
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sofia_set_pflag(profile, PFLAG_DISABLE_100REL);
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profile->auto_restart = 1;
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sofia_set_media_flag(profile, SCMF_AUTOFIX_TIMING);
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sofia_set_media_flag(profile, SCMF_AUTOFIX_PT);
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sofia_set_media_flag(profile, SCMF_RTP_AUTOFLUSH_DURING_BRIDGE);
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profile->contact_user = SOFIA_DEFAULT_CONTACT_USER;
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sofia_set_pflag(profile, PFLAG_PASS_CALLEE_ID);
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@ -4325,6 +4326,12 @@ switch_status_t config_sofia(sofia_config_t reload, char *profile_name)
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} else {
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sofia_clear_media_flag(profile, SCMF_AUTOFIX_TIMING);
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}
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} else if (!strcasecmp(var, "rtp-autofix-pt")) {
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if (switch_true(val)) {
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sofia_set_media_flag(profile, SCMF_AUTOFIX_PT);
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} else {
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sofia_clear_media_flag(profile, SCMF_AUTOFIX_PT);
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}
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} else if (!strcasecmp(var, "contact-user")) {
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profile->contact_user = switch_core_strdup(profile->pool, val);
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} else if (!strcasecmp(var, "nat-options-ping")) {
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@ -5188,8 +5195,8 @@ static void sofia_handle_sip_r_invite(switch_core_session_t *session, int status
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sofia_update_callee_id(session, profile, sip, SWITCH_FALSE);
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if (sofia_test_media_flag(tech_pvt->profile, SCMF_AUTOFIX_TIMING)) {
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switch_core_media_reset_autofix_timing(tech_pvt->session, SWITCH_MEDIA_TYPE_AUDIO);
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if (sofia_test_media_flag(tech_pvt->profile, SCMF_AUTOFIX_TIMING) || sofia_test_media_flag(tech_pvt->profile, SCMF_AUTOFIX_PT)) {
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switch_core_media_reset_autofix(tech_pvt->session, SWITCH_MEDIA_TYPE_AUDIO);
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}
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}
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@ -591,6 +591,14 @@ SWITCH_DECLARE(void) switch_core_media_parse_rtp_bugs(switch_rtp_bug_flag_t *fla
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*flag_pole &= ~RTP_BUG_ACCEPT_ANY_PACKETS;
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}
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if (switch_stristr("ACCEPT_ANY_PAYLOAD", str)) {
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*flag_pole |= RTP_BUG_ACCEPT_ANY_PAYLOAD;
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}
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if (switch_stristr("~ACCEPT_ANY_PAYLOAD", str)) {
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*flag_pole &= ~RTP_BUG_ACCEPT_ANY_PAYLOAD;
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}
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if (switch_stristr("GEN_ONE_GEN_ALL", str)) {
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*flag_pole |= RTP_BUG_GEN_ONE_GEN_ALL;
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}
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@ -1333,8 +1341,12 @@ SWITCH_DECLARE(switch_status_t) switch_core_media_read_frame(switch_core_session
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return SWITCH_STATUS_GENERR;
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}
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if ((engine->read_frame.datalen % 10) == 0 &&
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(smh->media_flags[SCMF_AUTOFIX_TIMING]) && engine->check_frames < MAX_CODEC_CHECK_FRAMES) {
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/* check for timing or codec issues */
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if ((smh->media_flags[SCMF_AUTOFIX_TIMING] || smh->media_flags[SCMF_AUTOFIX_PT]) &&
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engine->check_frames < MAX_CODEC_CHECK_FRAMES) {
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int reset_codec = 0;
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engine->check_frames++;
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if (!engine->read_impl.encoded_bytes_per_packet) {
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@ -1342,7 +1354,59 @@ SWITCH_DECLARE(switch_status_t) switch_core_media_read_frame(switch_core_session
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goto skip;
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}
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/* autofix payload type */
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if (smh->media_flags[SCMF_AUTOFIX_PT] &&
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engine->read_frame.payload != smh->mparams->cng_pt &&
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engine->read_frame.payload != smh->mparams->recv_te &&
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engine->read_frame.payload != smh->mparams->te &&
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engine->read_frame.payload != engine->codec_params.recv_pt &&
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engine->read_frame.payload != engine->codec_params.agreed_pt &&
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engine->read_frame.payload != engine->codec_params.pt) {
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int i = 0;
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switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_WARNING,
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"Invalid payload received (received %d, expecting %d). "
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"FS doesn't support multiple payload types in a single RTP session.\n",
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(int) engine->read_frame.payload, (int) engine->codec_params.agreed_pt);
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/* search for payload type */
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for (i = 0; i < smh->mparams->num_codecs; i++) {
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if (engine->read_frame.payload == smh->ianacodes[i]) {
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const switch_codec_implementation_t *imp = smh->codecs[i];
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switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_WARNING,
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"Changing current codec to %s (payload type %d).\n",
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imp->iananame, (int) engine->read_frame.payload);
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engine->codec_params.iananame = switch_core_session_strdup(smh->session, imp->iananame);
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engine->codec_params.pt = imp->ianacode;
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engine->codec_params.agreed_pt = imp->ianacode;
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engine->codec_params.recv_pt = imp->ianacode;
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engine->codec_params.rm_encoding = switch_core_session_strdup(smh->session, imp->iananame);
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engine->codec_params.rm_fmtp = NULL;
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engine->codec_params.rm_rate = imp->samples_per_second;
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engine->codec_params.codec_ms = imp->microseconds_per_packet / 1000;
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engine->codec_params.bitrate = imp->bits_per_second;
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engine->codec_params.channels = 1;
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/* mark to re-set codec */
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reset_codec = 1;
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break;
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}
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}
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if (!reset_codec) {
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switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_WARNING,
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"Could not change to payload type %d, ignoring...\n",
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(int) engine->read_frame.payload);
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}
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/* autofix timing */
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} else if (smh->media_flags[SCMF_AUTOFIX_TIMING] && (engine->read_frame.datalen % 10) == 0) {
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if (engine->last_ts && engine->read_frame.datalen != engine->read_impl.encoded_bytes_per_packet) {
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uint32_t codec_ms = (int) (engine->read_frame.timestamp -
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engine->last_ts) / (engine->read_impl.samples_per_second / 1000);
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@ -1359,10 +1423,7 @@ SWITCH_DECLARE(switch_status_t) switch_core_media_read_frame(switch_core_session
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engine->last_codec_ms = codec_ms;
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if (engine->mismatch_count > MAX_MISMATCH_FRAMES) {
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if (switch_rtp_ready(engine->rtp_session) && codec_ms != engine->codec_params.codec_ms) {
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const char *val;
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int rtp_timeout_sec = 0;
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int rtp_hold_timeout_sec = 0;
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if (codec_ms != engine->codec_params.codec_ms) {
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if (codec_ms > 120) { /* yeah right */
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switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_WARNING,
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@ -1386,9 +1447,32 @@ SWITCH_DECLARE(switch_status_t) switch_core_media_read_frame(switch_core_session
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(int) engine->codec_params.codec_ms, (int) codec_ms);
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engine->codec_params.codec_ms = codec_ms;
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/* mark to re-set codec */
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reset_codec = 2;
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}
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}
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}
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} else {
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engine->mismatch_count = 0;
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}
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engine->last_ts = engine->read_frame.timestamp;
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} else {
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engine->mismatch_count = 0;
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engine->last_ts = 0;
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}
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/* re-set codec if necessary */
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if (reset_codec > 0) {
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const char *val;
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int rtp_timeout_sec = 0;
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int rtp_hold_timeout_sec = 0;
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if (switch_rtp_ready(engine->rtp_session)) {
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if (switch_core_media_set_codec(session, 2, 0) != SWITCH_STATUS_SUCCESS) {
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*frame = NULL;
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return SWITCH_STATUS_GENERR;
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@ -1422,31 +1506,20 @@ SWITCH_DECLARE(switch_status_t) switch_core_media_read_frame(switch_core_session
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engine->max_missed_hold_packets = (engine->read_impl.samples_per_second * rtp_hold_timeout_sec) /
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engine->read_impl.samples_per_packet;
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}
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}
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engine->check_frames = 0;
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engine->last_ts = 0;
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/* return CNG for now */
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*frame = &engine->read_frame;
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switch_set_flag((*frame), SFF_CNG);
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(*frame)->datalen = engine->read_impl.encoded_bytes_per_packet;
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memset((*frame)->data, 0, (*frame)->datalen);
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return SWITCH_STATUS_SUCCESS;
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}
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}
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} else {
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engine->mismatch_count = 0;
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}
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engine->last_ts = engine->read_frame.timestamp;
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} else {
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engine->mismatch_count = 0;
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engine->last_ts = 0;
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}
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skip:
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if ((bytes = engine->read_impl.encoded_bytes_per_packet)) {
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@ -3372,7 +3445,7 @@ SWITCH_DECLARE(switch_status_t) switch_core_media_proxy_remote_addr(switch_core_
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/* Reactivate the NAT buster flag. */
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switch_rtp_set_flag(v_engine->rtp_session, SWITCH_RTP_FLAG_AUTOADJ);
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}
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if (switch_media_handle_test_media_flag(smh, SCMF_AUTOFIX_TIMING)) {
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if (switch_media_handle_test_media_flag(smh, SCMF_AUTOFIX_TIMING) || switch_media_handle_test_media_flag(smh, SCMF_AUTOFIX_PT)) {
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v_engine->check_frames = 0;
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}
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}
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@ -3410,7 +3483,7 @@ SWITCH_DECLARE(switch_status_t) switch_core_media_proxy_remote_addr(switch_core_
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/* Reactivate the NAT buster flag. */
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switch_rtp_set_flag(a_engine->rtp_session, SWITCH_RTP_FLAG_AUTOADJ);
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}
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if (switch_media_handle_test_media_flag(smh, SCMF_AUTOFIX_TIMING)) {
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if (switch_media_handle_test_media_flag(smh, SCMF_AUTOFIX_TIMING) || switch_media_handle_test_media_flag(smh, SCMF_AUTOFIX_PT)) {
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a_engine->check_frames = 0;
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}
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status = SWITCH_STATUS_SUCCESS;
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@ -3514,7 +3587,7 @@ SWITCH_DECLARE(switch_status_t) switch_core_media_ext_address_lookup(switch_core
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}
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//?
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SWITCH_DECLARE(void) switch_core_media_reset_autofix_timing(switch_core_session_t *session, switch_media_type_t type)
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SWITCH_DECLARE(void) switch_core_media_reset_autofix(switch_core_session_t *session, switch_media_type_t type)
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{
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switch_rtp_engine_t *engine;
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switch_media_handle_t *smh;
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@ -4819,7 +4819,8 @@ static int rtp_common_read(switch_rtp_t *rtp_session, switch_payload_t *payload_
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rtp_session->recv_msg.header.pt != 13 &&
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rtp_session->recv_msg.header.pt != rtp_session->recv_te &&
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(!rtp_session->cng_pt || rtp_session->recv_msg.header.pt != rtp_session->cng_pt) &&
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rtp_session->recv_msg.header.pt != rtp_session->rpayload && !(rtp_session->rtp_bugs & RTP_BUG_ACCEPT_ANY_PACKETS)) {
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rtp_session->recv_msg.header.pt != rtp_session->rpayload &&
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!(rtp_session->rtp_bugs & RTP_BUG_ACCEPT_ANY_PAYLOAD) && !(rtp_session->rtp_bugs & RTP_BUG_ACCEPT_ANY_PACKETS)) {
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/* drop frames of incorrect payload number and return CNG frame instead */
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return_cng_frame();
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}
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