[FFmpeg-user] -x265-params me=umh is working?

[George Nistor]

Hello George,

sorry, I have identified the problem.
It is set me=2 which is Uneven MultiHexagon.

I have seen B-Pyramid , I thought something else is used.
george 


Tuesday, November 15, 2016, 7:47:21 PM, you wrote:

> Hello,

> I have the folowing problem I trie to understand.
> I use the folowing command line with the option for x265 as: -x265-params me=umh:
> which is Uneven MultiHexagon
>   
> "D:/apps/avanti/Avanti-ffmpeg-GUI-093/ffmpeg/ffmpeg_avanti.exe"
> -hide_banner -i "E:/iso/m2ts/dune/Video/DUNE DISC
> 1/DUNE_DISC_1.Title1010.m2ts" -threads:v 4 -sws_flags lanczos -vf
> "scale=0:0,setdar=16/9" -codec:v libx265 -b:v 4250k -x265-params
> me=umh:merange=32:bframes=4:subme=4:open-gop=1:keyint=250:min-keyint=25:asm=SSE,SSE2,SSE3,SSSE3,SSE4,SSE4.1,SSE4.2,FMA3,FMA4
> -tune fast-decode -preset ultrafast -codec:a copy
> "G:/george/mkv/DUNE_DISC_1.Title1010.mp4" 

> after encoding I end up wit this metadata copied from MediaInfo tool:
> how come is not umh Uneven MutiHexagon  - Motion estimation algo option set up in the destination.
> It is not available? Where is the problem here?

> I build the command with Avanti tool + a script

> -----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

> General
> Complete name                            :
> G:\george\mkv\DUNE_DISC_1.Title1010.mp4
> Format                                   : MPEG-4
> Format profile                           : Base Media
> Codec ID                                 : isom (isom/iso2/mp41)
> File size                                : 48.3 MiB
> Duration                                 : 56 s 667 ms
> Overall bit rate                         : 7 154 kb/s
> Writing application                      : Lavf57.57.100

> Video
> ID                                       : 1
> Format                                   : HEVC
> Format/Info                              : High Efficiency Video Coding
> Format profile                           : Main at L4@Main
> Codec ID                                 : hev1
> Codec ID/Info                            : High Efficiency Video Coding
> Duration                                 : 56 s 667 ms
> Bit rate                                 : 5 133 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)                       : 0.103
> Stream size                              : 34.7 MiB (72%)
> Writing library                          : x265 0.0:[Windows][GCC 5.4.0][64 bit] 8bit
> Encoding settings                        : wpp / ctu=32 /
> min-cu-size=16 / max-tu-size=32 / tu-intra-depth=1 /
> tu-inter-depth=1 / me=2 / subme=4 / merange=32 / no-rect / no-amp /
> max-merge=2 / temporal-mvp / early-skip / rskip / rdpenalty=0 /
> no-tskip / no-tskip-fast / strong-intra-smoothing / no-lossless /
> no-cu-lossless / no-constrained-intra / fast-intra / open-gop /
> no-temporal-layers / interlace=0 / keyint=250 / min-keyint=25 /
> scenecut=0 / rc-lookahead=5 / lookahead-slices=6 / bframes=4 /
> bframe-bias=0 / b-adapt=0 / ref=1 / limit-refs=0 / no-limit-modes /
> no-weightp / no-weightb / aq-mode=1 / qg-size=32 / aq-strength=0.00
> / cbqpoffs=0 / crqpoffs=0 / rd=2 / psy-rd=2.00 / rdoq-level=0 /
> psy-rdoq=0.00 / log2-max-poc-lsb=8 / no-rd-refine / no-signhide /
> no-deblock / no-sao / no-sao-non-deblock / b-pyramid / cutree /
> no-intra-refresh / rc=abr / bitrate=4250 / qcomp=0.60 / qpmin=0 /
> qpmax=69 / qpstep=4 / ipratio=1.40 / pbratio=1.30

> Audio
> ID                                       : 2
> Format                                   : DTS
> Format/Info                              : Digital Theater Systems
> Format profile                           : MA / Core
> Mode                                     : 16
> Format settings, Endianness              : Big
> Codec ID                                 : A9
> Duration                                 : 56 s 160 ms
> Bit rate mode                            : Variable / Constant
> Bit rate                                 : Unknown / 1 509 kb/s
> Nominal bit rate                         : 2 032 kb/s
> Channel(s)                               : 2 channels
> Channel(s)_Original                      : 6 channels
> Channel positions                        : Front: L C R, Side: L R, LFE
> Sampling rate                            : 48.0 kHz
> Frame rate                               : 93.750 FPS (512 spf)
> Bit depth                                : 24 bits
> Compression mode                         : Lossless / Lossy
> Stream size                              : 13.6 MiB (28%)
> Language                                 : English
> Default                                  : Yes
> Alternate group                          : 1







-- 
Best regards,
 George                            mailto:georgenistor at zoho.com