* Don't update live attributes if they did not change (allowing to update live metadata even if the live has started)
* Fix live RAM usage when ffmpeg is too slow to transcode the RTMP stream
* Correctly load live information (description and preview) when not started
* Don't update live attributes if they did not change (allowing to update live metadata even if the live has started)
* Fix live RAM usage when ffmpeg is too slow to transcode the RTMP stream
* Correctly load live information (description and preview) when not started