From ff3536996c13c5909f79f608f4aeb4a56bb2b797 Mon Sep 17 00:00:00 2001
From: Brad Murray <bradmurray@gmail.com>
Date: Mon, 16 Apr 2018 17:03:53 -0400
Subject: [PATCH] Add metadata audio+video data rate to stats

---
 ngx_rtmp_stat_module.c | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/ngx_rtmp_stat_module.c b/ngx_rtmp_stat_module.c
index ba1c646..325a2f1 100644
--- a/ngx_rtmp_stat_module.c
+++ b/ngx_rtmp_stat_module.c
@@ -555,7 +555,10 @@ ngx_rtmp_stat_live(ngx_http_request_t *r, ngx_chain_t ***lll,
                 NGX_RTMP_STAT_L("</height><frame_rate>");
                 NGX_RTMP_STAT(buf, ngx_snprintf(buf, sizeof(buf),
                               "%.3f", codec->frame_rate) - buf);
-                NGX_RTMP_STAT_L("</frame_rate>");
+                NGX_RTMP_STAT_L("</frame_rate><data_rate>");
+                NGX_RTMP_STAT(buf, ngx_snprintf(buf, sizeof(buf),
+                              "%.0f", codec->video_data_rate) - buf);
+                NGX_RTMP_STAT_L("</data_rate>");
 
                 cname = ngx_rtmp_get_video_codec_name(codec->video_codec_id);
                 if (*cname) {
@@ -615,6 +618,12 @@ ngx_rtmp_stat_live(ngx_http_request_t *r, ngx_chain_t ***lll,
                                   "%ui", codec->sample_rate) - buf);
                     NGX_RTMP_STAT_L("</sample_rate>");
                 }
+                if (codec->audio_data_rate) {
+                    NGX_RTMP_STAT_L("<data_rate>");
+                    NGX_RTMP_STAT(buf, ngx_snprintf(buf, sizeof(buf),
+                                  "%0.2f", codec->audio_data_rate) - buf);
+                    NGX_RTMP_STAT_L("</data_rate>");
+                }
                 NGX_RTMP_STAT_L("</audio>");
 
                 NGX_RTMP_STAT_L("</meta>\r\n");