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  1. sangsoo

    How to get clean video in the mixer.

    Dear Max. Thank you for answer. It is very helpful. Previously, version 417 of WCS5.2 was used. And today I updated both origin-transcoding-edge to version 443. The mixer is tested on the ec2 c5.2xlarge. In the last log, Full GC was often observed. I also understood the instance upgrade...
  2. sangsoo

    How to get clean video in the mixer.

    Hello. I want to get clear video quality from a mixer. I had a similar question before. First of all, I published video with CBR fhd 30fps 4mbps using obs encoder. (named "obsrtmp") Create a new mixer and add the "obsrtmp" stream to the mixer. stream name "mixer1" has been created. Finally...
  3. sangsoo

    mixer drop frame

    Dear Max. You are right. Using obs to lower the setting of one of the publish streams (resolution, bitrate) has greatly improved the symptoms. The cpu usage is stable and no unnecessary server logs are shown. There was not enough media traffic for the stream mixer. Attached video is 6 stream...
  4. sangsoo

    mixer drop frame

    Hello. I have a question about the Stream Mixer feature. Mixer startup, creation and deletion work fine. • WCS Version: v.0.5.28.2753-5.2.417-e05c9d7e8db5c35e81c30d4d9061825ccf78a7b9 • Test Server (for Test): AWS EC2 C5.2xlarge (8 vCPU, 16G MEM) If you add streams to the mixer one by one, "Drop...
  5. sangsoo

    vod live loop failed.

    Thank you for reply. The problem is solved. Best Regards.
  6. sangsoo

    vod live loop failed.

    Dear Max. My case is 1) web sdk player sample.(not rest api) [solved] 2) 1 subcriber (just test, only one) And download mp4 link: (taken from youtube) - https://drive.google.com/file/d/1l_6ZAkC5tVjSd4J1hO06zlu_aqrwH2N2/view?usp=sharing If you don't have enough information, I will prepare an...
  7. sangsoo

    AMI /etc/hosts, hostname

    Thank you for troubleshooting (5.2.415). I will try to configure auto scaling for the edge server. Best Regards.
  8. sangsoo

    vod live loop failed.

    Hello. I tested the vod live loop. - wcs version : v.0.5.28.2753-5.2.412-cb4e3ace8cabfc411cc103f58dc368cce5fbe749 * VOD live translation supports VOD loop: https://docs.flashphoner.com/display/WCS52EN/Capturing+VOD+from+a+file I set the following value to the flashphoner.properties...
  9. sangsoo

    AMI /etc/hosts, hostname

    After setting the flashphoner.properties of the edge server (below), cdn and rtmp injest also work properly. cdn_ip = 0.0.0.0 cnd_nodes_resolve_ip = false * Origin-edge aws az is different in test environment
  10. sangsoo

    AMI /etc/hosts, hostname

    Hello. I have a question. I am designing a service using "CDN2.0 + AWS Auto Scale setup". The first time you start a WCS in Amazon EC2 Instance, there is only a localhost value in /etc/hosts (we added hostname during the test). (only) 127.0.0.1 localhost localhost.localdomain If no hostname...
  11. sangsoo

    How can I increase the number of concurrent subscribers?

    Thank you for reply. All logs are deleted now (daily delete). I'll try some more tests. If you have any questions, I will attach the log. Best Regards.
  12. sangsoo

    chrome webrtc screensharing low quality (1~2 fps)

    Wow~ I'm looking forward to good news. Thanks.
  13. sangsoo

    chrome webrtc screensharing low quality (1~2 fps)

    Thank you. Max ~ I am always getting a lot of help from you. When can I test "Transcoding on the GPU"? I would like to know if there is a release schedule. Best Regards.
  14. sangsoo

    How can I increase the number of concurrent subscribers?

    Thank you for reply. We will test after upgrading the A server specification. I would like to ask more about this symptom. In order to compare the status of the two servers, the video from A (for Subscriber) and B (for Publisher) was played in advance before the stress test. I assumed the...
  15. sangsoo

    How can I increase the number of concurrent subscribers?

    Hello~ I have a question. How can I increase the number of concurrent subscribers? Attachment 1 (htop + c4.2xlarge.200.png) is htop screen during stress test using two c4.2xlarge units. -Both server's java heap have xmx8g and xms8g set up, -More than 4000 media freee ports...
  16. sangsoo

    Recommended Amazon EC2 Instance type

    Thanks your reply. 1. I will be interested in 'action=stat(port, core, system)' + AWS load balancer. 2. If so, I'd like to upgrade the EC2 instances for Edge as shown below. -> First, deactivate the edge (A) server license -> Replace (upgrade) the EC2 Instance Type of Edge (A) (C4 >> C5) ->...
  17. sangsoo

    Recommended Amazon EC2 Instance type

    Hello I am testing WCS on Amazon EC2. https://aws.amazon.com/marketplace/pp/B01D1L5EAK Configured with CDN2.2, the current instance is c4.large. ~ By default. Recommend the appropriate EC2 Instance Type for your server purpose. 1. origin 2. edge 3. transcoding 4. transcoding + GPU 5...
  18. sangsoo

    chrome webrtc screensharing low quality (1~2 fps)

    Dear Max. Good day. Thank you for reply. My problem was solved by setting webrtc_cc_min_bitrate. I'm so happy. Apart from this, I will ask a few more questions. I'm currently buying and using two licenses on two AWS instances for testing purposes, and I'm also adding Edge for transcoding. 1...
  19. sangsoo

    chrome webrtc screensharing low quality (1~2 fps)

    Hi~ I have a question during my Chrome browser screen sharing test. * WCS version: v.0.5.28.2753-5.2.360-230c023903b7fb9ca3ebdaee59dc6b52ad88d3b2 * Test PC for BroadCast, Windows 7 (32bit), RAM 4MB * Same symptom occurs in Win10 (x64) Please see attached file for symptoms. - image url...
  20. sangsoo

    Room API text ??? symptom + more questions

    Thanks for reply. Regards.
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