FS-8870: add human-readable call quality statistics logs on call hangup

diff --git a/src/switch_core_state_machine.c b/src/switch_core_state_machine.c
index f9449bfc396d9153b79444803d525f20decaff06..e37517ca612ae0ba1dd21d85e06b891080aba7b8 100644 (file)
--- a/src/switch_core_state_machine.c
+++ b/src/switch_core_state_machine.c
@@ -60,6 +60,76 @@ static void switch_core_standard_on_hangup(switch_core_session_t *session)
        switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "%s Standard HANGUP, cause: %s\n",
                                          switch_channel_get_name(session->channel), switch_channel_cause2str(switch_channel_get_cause(session->channel)));
 
+    if (switch_true(switch_channel_get_variable(session->channel, "log_audio_stats_on_hangup"))) {
+        switch_rtp_stats_t *audio_stats = NULL;
+
+        switch_core_media_set_stats(session);
+        audio_stats = switch_core_media_get_stats(session, SWITCH_MEDIA_TYPE_AUDIO, switch_core_session_get_pool(session));
+        if (audio_stats) {
+            switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session),
+                              SWITCH_LOG_DEBUG,
+                              "%s Call statistics:\n"
+                              "in_raw_bytes: %d\n"
+                              "in_media_bytes: %d\n"
+                              "in_packet_count: %d\n"
+                              "in_media_packet_count: %d\n"
+                              "in_skip_packet_count: %d\n"
+                              "in_jitter_packet_count: %d\n"
+                              "in_dtmf_packet_count: %d\n"
+                              "in_cng_packet_count: %d\n"
+                              "in_flush_packet_count: %d\n"
+                              "in_largest_jb_size: %d\n\n"
+                              "in_jitter_min_variance: %lf\n"
+                              "in_jitter_max_variance: %lf\n"
+                              "in_jitter_loss_rate: %lf\n"
+                              "in_jitter_burst_rate: %lf\n"
+                              "in_mean_interval: %lf\n\n"
+                              "in_flaw_total: %d\n"
+                              "in_quality_percentage: %lf\n"
+                              "in_mos: %lf\n\n"
+                              "out_raw_bytes: %d\n"
+                              "out_media_bytes: %d\n"
+                              "out_packet_count: %d\n"
+                              "out_media_packet_count: %d\n"
+                              "out_skip_packet_count: %d\n"
+                              "out_dtmf_packet_count: %d\n"
+                              "out_cng_packet_count: %d\n\n"
+                              "rtcp_packet_count: %d\n"
+                              "rtcp_octet_count: %d\n",
+                              switch_channel_get_name(session->channel),
+                              (int)audio_stats->inbound.raw_bytes,
+                              (int)audio_stats->inbound.media_bytes,
+                              (int)audio_stats->inbound.packet_count,
+                              (int)audio_stats->inbound.media_packet_count,
+                              (int)audio_stats->inbound.skip_packet_count,
+                              (int)audio_stats->inbound.jb_packet_count,
+                              (int)audio_stats->inbound.dtmf_packet_count,
+                              (int)audio_stats->inbound.cng_packet_count,
+                              (int)audio_stats->inbound.flush_packet_count,
+                              (int)audio_stats->inbound.largest_jb_size,
+                              audio_stats->inbound.min_variance,
+                              audio_stats->inbound.max_variance,
+                              audio_stats->inbound.lossrate,
+                              audio_stats->inbound.burstrate,
+                              audio_stats->inbound.mean_interval,
+                              (int)audio_stats->inbound.flaws,
+                              audio_stats->inbound.R,
+                              audio_stats->inbound.mos,
+                              (int)audio_stats->outbound.raw_bytes,
+                              (int)audio_stats->outbound.media_bytes,
+                              (int)audio_stats->outbound.packet_count,
+                              (int)audio_stats->outbound.media_packet_count,
+                              (int)audio_stats->outbound.skip_packet_count,
+                              (int)audio_stats->outbound.dtmf_packet_count,
+                              (int)audio_stats->outbound.cng_packet_count,
+                              (int)audio_stats->rtcp.packet_count,
+                              (int)audio_stats->rtcp.octet_count
+            );
+        } else {
+            switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_WARNING, "%s Missing call statistics!\n",
+                              switch_channel_get_name(session->channel));
+        }
+    }
 
        rec = switch_channel_test_flag(session->channel, CF_RECOVERING);
        switch_channel_clear_flag(session->channel, CF_RECOVERING);