Yes, same here. I can play back jellyfish-40-mbps-hd-h264.mkv smoothly too. Maybe the below is of help? I’m also seeing a lot of pixellation and glitching while watching live HD TV (ff-h264).
This plays back jerky and when I seek in the video it results in a unresponsive black screen needing a reboot:
ID : 1
ID in the original source m : 4113 (0x1011)
Format : AVC
Format/Info : Advanced Video Codec
Format profile : High@L4.1
Format settings : CABAC / 4 Ref Frames
Format settings, CABAC : Yes
Format settings, Reference : 4 frames
Codec ID : V_MPEG4/ISO/AVC
Duration : 1 h 58 min
Bit rate mode : Variable
Bit rate : 33.2 Mb/s
Maximum bit rate : 37.2 Mb/s
Width : 1 920 pixels
Height : 1 080 pixels
Display aspect ratio : 16:9
Frame rate mode : Constant
Frame rate : 23.976 (24000/1001) FPS
Color space : YUV
Chroma subsampling : 4:2:0
Bit depth : 8 bits
Scan type : Progressive
Bits/(Pixel*Frame) : 0.669
Stream size : 27.6 GiB (87%)
Language : English
Default : No
Forced : No
Original source medium : Blu-ray
Audio #1
ID : 2
ID in the original source m : 4352 (0x1100)
Format : MLP FBA 16-ch
Format/Info : Meridian Lossless Packing FBA with 16-channel presentation
Commercial name : Dolby TrueHD with Dolby Atmos
Codec ID : A_TRUEHD
Duration : 1 h 58 min
Bit rate mode : Variable
Bit rate : 3 810 kb/s
Maximum bit rate : 7 158 kb/s
Channel(s) : 8 channels
Channel layout : L R C LFE Ls Rs Lb Rb
Sampling rate : 48.0 kHz
Frame rate : 1 200.000 FPS (40 SPF)
Bit depth : 24 bits
Compression mode : Lossless
Stream size : 3.17 GiB (10%)
Title : Surround 7.1
Language : English
Default : Yes
Forced : No
Original source medium : Blu-ray
Number of dynamic objects : 11
Bed channel count : 1 channel
Bed channel configuration : LFE
but this plays back smooth and seeking in the video is fine:
Video ID : 1 Format : AVC Format/Info : Advanced Video Codec Format profile : High@L4 Format settings : CABAC / 4 Ref Frames Format settings, CABAC : Yes Format settings, Reference : 4 frames Codec ID : V_MPEG4/ISO/AVC Duration : 57 min 17 s Bit rate mode : Constant Bit rate : 8 595 kb/s Nominal bit rate : 10 000 kb/s Width : 1 920 pixels Height : 1 080 pixels Display aspect ratio : 16:9 Frame rate mode : Constant Frame rate : 24.000 FPS Color space : YUV Chroma subsampling : 4:2:0 Bit depth : 8 bits Scan type : Progressive Bits/(Pixel*Frame) : 0.173 Stream size : 3.44 GiB (91%) Default : Yes Forced : No Color range : Limited Color primaries : BT.709 Transfer characteristics : BT.709 Matrix coefficients : BT.709
Audio
ID : 2
Format : E-AC-3
Format/Info : Enhanced AC-3
Commercial name : Dolby Digital Plus
Codec ID : A_EAC3
Duration : 57 min 16 s
Bit rate mode : Constant
Bit rate : 640 kb/s
Channel(s) : 6 channels
Channel layout : L R C LFE Ls Rs
Sampling rate : 48.0 kHz
Frame rate : 31.250 FPS (1536 SPF)
Compression mode : Lossy
Stream size : 262 MiB (7%)
Language : English
Service kind : Complete Main
Default : Yes
Forced : No