Unable to display a video with a custom player

vpnAmetys@cccccccccc:~$ ps -edf | grep nginx
root      1052     1  0 15:01 ?        00:00:00 nginx: master process /opt/kaltura/nginx/sbin/nginx
kaltura   1053  1052  0 15:01 ?        00:00:00 nginx: worker process
kaltura   1054  1052  0 15:01 ?        00:00:00 nginx: worker process
kaltura   1055  1052  0 15:01 ?        00:00:00 nginx: worker process
kaltura   1056  1052  0 15:01 ?        00:00:00 nginx: worker process
kaltura   1057  1052  0 15:01 ?        00:00:00 nginx: cache manager process
vpnAmet+  9545  9066  0 16:58 pts/3    00:00:00 grep --color=auto nginx
vpnAmetys@cccccccccc:~$ mysql -u root -p
Enter password:
Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 20573
Server version: 5.5.53-0ubuntu0.14.04.1 (Ubuntu)

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owners.

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

mysql> show databases;
+---------------------+
| Database            |
+---------------------+
| information_schema  |
| kaltura             |
| kaltura_sphinx_log  |
| kalturadw           |
| kalturadw_bisources |
| kalturadw_ds        |
| kalturalog          |
| mysql               |
| performance_schema  |
+---------------------+
9 rows in set (0.00 sec)

mysql> use kaltura;
Reading table information for completion of table and column names
You can turn off this feature to get a quicker startup with -A

Database changed
mysql> select * from delivery_profile where id in (1001,1002,1003)\G
*************************** 1. row ***************************
             id: 1001
     partner_id: 0
     created_at: 2017-01-11 11:42:44
     updated_at: 2017-01-11 11:42:44
           name: Kaltura HLS segmentation
           type: 61
    system_name: Kaltura HLS segmentation
    description: Kaltura HLS segmentation
            url: http://xxxx-streaming.xxxx.fr:88/hls
      host_name: xxxx-streaming.xxxx.fr
     recognizer: NULL
      tokenizer: NULL
         status: 0
media_protocols: NULL
  streamer_type: applehttp
     is_default: 1
      parent_id: 0
    custom_data: NULL
       priority: 0
*************************** 2. row ***************************
             id: 1002
     partner_id: 0
     created_at: 2017-01-11 11:42:44
     updated_at: 2017-01-11 11:42:44
           name: Kaltura HDS segmentation
           type: 63
    system_name: Kaltura HDS segmentation
    description: Kaltura HDS segmentation
            url: http://xxxx-streaming.xxxx.fr:88/hds
      host_name: xxxx-streaming.xxxx.fr
     recognizer: NULL
      tokenizer: NULL
         status: 0
media_protocols: NULL
  streamer_type: hdnetworkmanifest
     is_default: 1
      parent_id: 0
    custom_data: NULL
       priority: 0
*************************** 3. row ***************************
             id: 1003
     partner_id: 0
     created_at: 2017-01-11 11:42:44
     updated_at: 2017-01-11 11:42:44
           name: Kaltura DASH segmentation
           type: 68
    system_name: Kaltura DASH segmentation
    description: Kaltura DASH segmentation
            url: http://xxxx-streaming.xxxx.fr:88/dash
      host_name: xxxx-streaming.xxxx.fr
     recognizer: NULL
      tokenizer: NULL
         status: 0
media_protocols: NULL
  streamer_type: mpegdash
     is_default: 1
      parent_id: 0
    custom_data: NULL
       priority: 0
3 rows in set (0.00 sec)