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  1. sangsoo

    SIP Connection Audio Quality Correction Inquiry

    Hello. I'm developing a web-based SIP service. ----Version info----- wcs_version=5.3.243-b287c9cf9f9fb400f97398296810c5ca214b5199 wcs_client_version=2.0.269-7ca52229c68b6b769e3e67e29c7e4cf887237822 When connecting via WCS in a web browser, the audio tempo fluctuates between faster and slower...
  2. sangsoo

    WCS 5.2 (Amazon Firewall + NAT Environment) SIP Connection Error

    Hello? I am configuring SIP functionality on an Amazon public IP. I installed Asterisk 22.7 (pjsip) on another server to connect between public IPs, but it is failing. (Attached logs) -----Version info----- wcs_version=5.2.2309-be82b7474f2bb543491f92db3c7b2ab5bca9d49d...
  3. sangsoo

    SIP disconnect was performed, but SIP unregistration failed.

    Hello. SIP disconnect was performed, but SIP unregistration failed. I integrated with Asterisk following this guide. SIP call connections work fine. : https://docs.flashphoner.com/static/WCS53/WebRTC-SIP_gateway_functions/SIP_calls_in_a_WebRTC-compatible_browser/ ----- MY WCS, Version...
  4. sangsoo

    SIP Call (Busy) Error

    Hello. I'm testing SIP functionality, and when I make a call, it returns "Busy." - https://docs.flashphoner.com/display/WCS52EN/A+call+between+two+browsers+made+via+the+SIP+server - The "Without an external SIP server. SIP and RTP media are processed by WCS" section in the documentation works...
  5. sangsoo

    sfu client sample page test error

    Hello. I have a question while testing sfu functions with simulcast. : https://docs.flashphoner.com/display/WCS52EN/SFU+functions+with+Simulcast When I open the sfu client sample page, the cam is added, but message send fails (datachannel). Other users cannot join either. Looking at the server...
  6. sangsoo

    How do I record (re-publish) while simulcasting on SFU?

    Hello. I have a question about SFU functions with Simulcast. - https://docs.flashphoner.com/display/WCS52EN/SFU+functions+with+Simulcast - sfu_bridge_enabled=true -----Version info----- wcs_version=5.2.2279-d930fa3f9060e1b7e872c5d01a886c3a797e6731...
  7. sangsoo

    I can't hear the sound on Google TV (Google Streamer TV).

    Hello. I am developing a Google TV (armeabi-v7a) app with Android SDK 1.1. I have a problem that there is no sound when playing, and I don't know why. I am testing with two types of Google TVs. A. Google Streamer TV (aos14): porcelain-colored device on the left of the picture B. SEI...
  8. sangsoo

    Chrome extension v3 version upload problem

    Hello. I am creating a chrome extension that selects a browser tab and publishes a stream to the startup API. I am using flashphoner-room-api.js and it works well in the local environment using RoomApi.sdk. When uploading the code to extension-store, it is rejected because there are encrypted...
  9. sangsoo

    Abnormally large server_log file issue

    Hello. An abnormal size server_log (about 50GB) has been generated on a running wcs. (flashphoner.log.2024-05-10-14, 59899027456byte) When I opened the log contents, it seems to be not normal log contents. I attach the head and tail 50 lines of the log file in question. The WCS settings I am...
  10. sangsoo

    Parsing error when collecting format prometheus stats

    Hello. We are collecting action=stats values using prometheus. After updating wcs version 1942, stconv parsing error occurs. The same symptoms are observed in the latest 1948 version. -----Version info----- wcs_version=5.2.1948-2ade12189ba6795a9b137c497e179847f3c1643d...
  11. sangsoo

    /rest-api/hls/find_all 500 error

    hello. When I run /rest-api/hls/find_all, I get a 500 error. ----Version info----- wcs_version=5.2.1782-2c19ea1c5c48070f3ee21c42cb9c322744c0a373 wcs_client_version=2.0.235-26b6eab7c0f8f6a0ff720922c5007bb7da59aa86 * flashphoner.properties HLS settings Set hls_store_segment_in_memory=false...
  12. sangsoo

    Problem joining the same Room twice with the same name while hooking RoomApp

    Hi there. I am hooking the RoomApp ConnectionStatusEvent to handle abnormal termination (chrome tab closing) while joining a conference (Room). Basically, it works fine, but there is a problem when joining the same Room twice with the same name. -----Version info-----...
  13. sangsoo

    REST hooking connectionStatusEvent or streamStatusEvent in RoomAPI

    Hello. I try to hook only connectionStatusEvent (or streamStatusEvent) for the purpose of exception handling such as chrome tam termination during publishing. -----Version info----- wcs_version=5.2.1453-c00a60c817d01c644f542b044b48adce9314f727...
  14. sangsoo

    Problem when rotating the phone (90 degrees to the left) in Safari on iPhone (iOS16)

    Hello When the phone is rotated (left 90 degrees) in Safari on iPhone (iOS16), the phone cam looks distorted. A right 90 degree rotation is normal. - https://demo.flashphoner.com/client2/examples/demo/streaming/two_way_streaming/two_way_streaming.html ----- My WCS Version info-----...
  15. sangsoo

    How to get real-time stat information of conference

    hello. We did a load test referring to a recent blog post. 1. What kind of server do you need to run a thousand WebRTC streams? 2. 10 Important WebRTC Streaming Metrics and Configuring Prometheus + Grafana Monitoring 3. WebRTC Back and Forth -----Version info-----...
  16. sangsoo

    After stream recording, the video rotates 270 degrees

    hello. I am using the stream recording function. In recent Chrome browser version 100 (100.0.4896.75), if you play the stream after recording it, it is forcibly rotated by 270 degrees. Chrome Beta 101 version (v101.0.4951.15) and Chrome Canary 102 version (102.0.4990.2) have the same symptoms...
  17. sangsoo

    How to configure "SFU functions with Simulcast"

    Hello. I am testing "SFU functions with Simulcast". https://docs.flashphoner.com/display/WCS52EN/SFU+functions+with+Simulcast 1. test server -----Version info----- wcs_version=5.2.1151-79115db19701704f18c4ea27e5a6a80d9561862e wcs_client_version=2.0.216-05436f8d7f316c9c1e919afcd2a813f4b146ff53...
  18. sangsoo

    AMD + Chrome HA Enabled + Canvas Streaming Error

    Hello. Canvas streaming sample does not work when hardware acceleration is enabled in Chrome browser. 1. Chrome Version: 95 (95.0.4638.54) 2. PC information: - Windows 11 Pro (21H2, OS Build 22000.282) - Lenovo Legion (T530-28APR), CPU AMD Ryzen 5 3600 + GPU AMD RX5500 3. Other information -...
  19. sangsoo

    I want to loop playback of "vod://~.mp4" file.

    Hello. I want to loop automatically when the "vod://" file is finished playing. It would be nice to have a setting like "vod_live_loop=true" like "vod-live://" playback. https://docs.flashphoner.com/display/WCS52EN/Capturing+VOD+from+a+file#CapturingVODfromafile-VODloop Is it possible to add...
  20. sangsoo

    The 2nd Join event does not occur in the conference.

    Hello. This symptom occurs when Room Join has not yet been published. (If you use “http://“, the symptom is easily reproduced because it is not published.) -----Version info----- wcs_version=5.2.1022-de64fe5ba1af8064f820a3293993e00df7929ea6...
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