pass correct context to KMP_log_mediainfo

nginx-kmp-out-module/src/ngx_kmp_out_track.c

@@ -1209,6 +1209,61 @@ ngx_kmp_out_track_write(ngx_kmp_out_track_t *track, u_char *data,
     return ngx_kmp_out_track_write_chain(track, &in, data);
 }
 
+static ngx_int_t
+ngx_kmp_out_track_log_media_info(ngx_kmp_out_track_t *track)
+{
+     u_char              *buf = NULL,
+                         *p;
+
+    if(track->extra_data.len > 0)
+    {
+        buf = ngx_pnalloc(track->pool, 2 * track->extra_data.len + 1);
+        if(!buf)
+        {
+            ngx_log_error(NGX_LOG_ERR, &track->log, 0,
+              "ngx_kmp_out_track_log_media_info:"
+              "failed to allocate buffer for extra data size %uD",
+              2 * track->extra_data.len + 1);
+            return NGX_ERROR;
+        }
+
+        p = ngx_hex_dump(buf, track->extra_data.data, track->extra_data.len);
+        *p = 0;
+    }
+
+    ngx_log_error(NGX_LOG_INFO, &track->log, 0,
+       "ngx_kmp_out_track_log_media_info:"
+       " media_type: %uD codec_id:   %uD"
+       " timescale:  %uD bitrate:    %uD"
+       " extra_data: %s",
+       track->media_info.media_type, track->media_info.codec_id,
+       track->media_info.timescale,  track->media_info.bitrate,  buf);
+    switch(track->media_info.media_type)
+    {
+       case KMP_MEDIA_VIDEO:
+            ngx_log_error(NGX_LOG_INFO, &track->log, 0,
+                  "ngx_kmp_out_track_log_media_info: video"
+                  " width: %uD height: %uD frame_rate: %uD/%uD cea_captions: %s",
+                  track->media_info.u.video.width, track->media_info.u.video.height,
+                  track->media_info.u.video.frame_rate.num, track->media_info.u.video.frame_rate.denom,
+                  track->media_info.u.video.cea_captions ? "true" : "false");
+            break;
+       case KMP_MEDIA_AUDIO:
+            ngx_log_error(NGX_LOG_INFO, &track->log, 0,
+                  "ngx_kmp_out_track_write_media_info: audio"
+                  " channels: %uD bits_per_sample: %uD sample_rate: %uD channel_layout: %uD",
+                 track->media_info.u.audio.channels, track->media_info.u.audio.bits_per_sample,
+                 track->media_info.u.audio.sample_rate, track->media_info.u.audio.channel_layout);
+            break;
+    };
+
+    if(buf)
+    {
+        ngx_pfree(track->pool, buf);
+    }
+
+    return NGX_OK;
+}
 
 ngx_int_t
 ngx_kmp_out_track_write_media_info(ngx_kmp_out_track_t *track)
@@ -1238,10 +1293,11 @@ ngx_kmp_out_track_write_media_info(ngx_kmp_out_track_t *track)
         return NGX_ERROR;
     }
 
+    ngx_kmp_out_track_log_media_info(track);
+
     return NGX_OK;
 }
 
-
 static void
 ngx_kmp_out_track_chain_md5_hex(u_char dst[32], ngx_chain_t *in, u_char *p)
 {