Frame Rate Spike to 54 fps in 720p Video Call

Meeting SDK Type and Version
zoom-meeting-sdk-linux_x86_64-6.0.10.5355

Description

The video’s frame rate starts at 10 fps and spikes to 54 fps within the first 30 seconds of the call. The video resolution was 720p, and there was only one video stream in the call. Why is the frame rate reaching as high as 54 fps? Is there a way to stabilize the frame rate at 30 fps, or at least reduce it to 30 fps or lower?

How To Reproduce

  1. m_videoHelper->subscribe(userId, RAW_DATA_TYPE_VIDEO);
  2. count onRawDataFrameReceived calls over time