Server Version: 4.129.1 (and olderversions)
Issue: Server crashes during video encoding for download, with gaps in audio.
Investigation: Found numerous errors in logs related to hardware encoding. Running Plex on a VM without access to hardware encoding.
Solution:
• Disabled the “Use hardware-accelerated video encoding” option.
• This option is located in Settings > Server > Transcoder.
Errors Noted:
• [FFMPEG] - Could not find any MFT for the given media type
• [FFMPEG] - Could not create MFT
• [FFMPEG] - Failed to create Direct3D device (887a0004)
• Hardware transcoding opening hw device failed - not supported by system
Outcome: Disabling hardware encoding eliminated errors and restored normal server function.