Same issue here. Chromecast ultra and phone stutters, nothing else does.
Codec HEVC
Bitrate 2002 kbps
Bit Depth 10
Chroma Subsampling 4:2:0
Coded Height 1080
Coded Width 1920
Color Range tv
Frame Rate 23.976 fps
Height 1080
Level 4.0
Profile main 10
Ref Frames 1
Stream Identifier 1
Width 1920
Display Title 1080p (HEVC Main 10)
Codec AAC
Channels 6
Bitrate 224 kbps
Language English
Audio Channel Layout 5.1
Profile lc
Sampling Rate 48000 Hz
Stream Identifier 2
Display Title English (AAC 5.1)
