https://www.free-codecs.com/guides/fixing-no-sound-when-starting-hdr-videos-with-lav-filters.htm
Fix No Sound When Starting HDR Videos | LAV Filters & HDR Playback Guide
Learn how to fix no-sound issues when HDR playback starts using LAV Video Filters. Simple steps to prevent HDMI audio dropouts in MPC-HC, PotPlayer, and other...
no soundhdr videoslav filtersfixstarting