BitRate27

This PR works around an API that is missing from OBS Studio. It uses the scene change signal and traverses scenes to find its own source in preview and/program scenes....

Thanks for looking into this PR further. While I agree that the OBS Studio API should provide this information: is the source visible in program, preview or both, the solution...

I upticked the suggestion for adding the API to OBS. Only 2 upticks! Please consider upticking also: https://ideas.obsproject.com/posts/1271/add-obs_source_inpreview-to-sdk

> ie.: should a source where and NDI Filter (output) is used also consider updating the Tally ? - depends I would say No. The send API in NDI manages...

This PR is superceeded by [PR 1347](https://github.com/DistroAV/DistroAV/pull/1347)

The user who reported the problem, tried out this fix and sees a black NDI feed output. I can also duplicate this problem. After further investigation, it seems our use...

If you record the VLC video source in OBS, do you still see the delay?

I have been trying to duplicate this issue. I setup two sources, one as a media player source, and one as a VLC source. I chose the same file. On...

[lifei7408](https://github.com/lifei7408) What is the format for the file you are playing? I can duplicate your problem with a mp4 file with these properties:  I was using a higher quality...

I have been able to duplicate the issue, have identified the source(s) of the issue and have a fix which is in testing phase. In addition to the delay, which...