gistfile1.txt

C:\Users\Admin\Desktop\Demo Videos>x265-32bit-latest.exe --help
x265 [info]: HEVC encoder version 1.1+45-e5656f1e1904
x265 [info]: build info [Windows][GCC 4.6.3][64 bit] 8bpp

Syntax: x265 [options] infile [-o] outfile
    infile can be YUV or Y4M
    outfile is raw HEVC bitstream

Executable Options:
-h/--help                        Show this help text and exit
-V/--version                     Show version info and exit
   --[no-]asm <bool|int|string>  Override CPU detection. Default: auto
   --threads <integer>           Number of threads for thread pool (0: detect CP
U core count, default)
-F/--frame-threads <integer>     Number of concurrently encoded frames. 0: auto-
determined by core count
   --log-level <string>          Logging level: none error warning info debug fu
ll. Default info
   --csv <filename>              Comma separated log file, log level >= 3 frame
log, else one line per run
   --no-progress                 Disable CLI progress reports
-o/--output <filename>           Bitstream output file name

Input Options:
   --input <filename>            Raw YUV or Y4M input file name. `-` for stdin
   --y4m                         Force parsing of input stream as YUV4MPEG2 rega
rdless of file extension
   --input-depth <integer>       Bit-depth of input file. Default 8
   --dither                      Enable dither if downscaling to 8 bit pixels. D
efault disabled
   --nr <integer>                An integer value in range of 100 to 1000, which
 denotes strength of noise reduction. Default disabled
   --input-res WxH               Source picture size [w x h], auto-detected if Y
4M
   --input-csp <string>          Source color space: i420, i444 or i422, auto-de
tected if Y4M. Default: i420
   --level <integer|float>       Force a minumum required decoder level (as '5.0
' or '50')
   --fps <float|rational>        Source frame rate (float or num/denom), auto-de
tected if Y4M
   --[no-]interlace <bff|tff>    Indicate input pictures are interlace fields in
 temporal order. Default progressive
   --seek <integer>              First frame to encode
   --qpfile <string>             Force frametypes and QPs for some or all frames

                                 Format of each line: framenumber frametype QP
                                 QP is optional (none lets x265 choose). Frametypes: I,i,P,B,b.
                                 QPs are restricted by qpmin/qpmax.

Presets:
-f/--frames <integer>            Maximum number of frames to encode. Default all

-p/--preset <string>             Trade off performance for compression efficienc
y. Default medium
                                 ultrafast, superfast, veryfast, faster, fast, m
edium, slow, slower, veryslow, or placebo
-t/--tune <string>               Tune the settings for a particular type of sour
ce or situation:
                                 psnr, ssim, zerolatency, or fastdecode

Quality reporting metrics:
   --[no-]ssim                   Enable reporting SSIM metric scores. Default di
sabled
   --[no-]psnr                   Enable reporting PSNR metric scores. Default di
sabled

Quad-Tree analysis:
   --[no-]wpp                    Enable Wavefront Parallel Processing. Default e
nabled
-s/--ctu <64|32|16>              Maximum CU size (default: 64x64). Default 64
   --tu-intra-depth <integer>    Max TU recursive depth for intra CUs. Default 1

   --tu-inter-depth <integer>    Max TU recursive depth for inter CUs. Default 1


Temporal / motion search options:
   --me <string>                 Motion search method dia hex umh star full. Def
ault 1
-m/--subme <integer>             Amount of subpel refinement to perform (0:least
 .. 7:most). Default 2
   --merange <integer>           Motion search range. Default 57
   --[no-]rect                   Enable rectangular motion partitions Nx2N and 2
NxN. Default disabled
   --[no-]amp                    Enable asymmetric motion partitions, requires -
-rect. Default disabled
   --max-merge <1..5>            Maximum number of merge candidates. Default 2
   --[no-]early-skip             Enable early SKIP detection. Default disabled
   --[no-]fast-cbf               Enable Cbf fast mode. Default disabled

Spatial / intra options:
   --rdpenalty <0..2>            penalty for 32x32 intra TU in non-I slices. 0:d
isabled 1:RD-penalty 2:maximum. Default 0
   --[no-]tskip                  Enable intra transform skipping. Default disabl
ed
   --[no-]tskip-fast             Enable fast intra transform skipping. Default d
isabled
   --[no-]strong-intra-smoothing Enable strong intra smoothing for 32x32 blocks.
 Default enabled
   --[no-]constrained-intra      Constrained intra prediction (use only intra co
ded reference pixels) Default disabled

Slice decision options:
   --[no-]open-gop               Enable open-GOP, allows I slices to be non-IDR.
 Default enabled
-I/--keyint <integer>            Max IDR period in frames. -1 for infinite-gop.
Default 250
-i/--min-keyint <integer>        Scenecuts closer together than this are coded a
s I, not IDR. Default: auto
   --no-scenecut                 Disable adaptive I-frame decision
   --scenecut <integer>          How aggressively to insert extra I-frames. Defa
ult 40
   --rc-lookahead <integer>      Number of frames for frame-type lookahead (dete
rmines encoder latency) Default 20
   --bframes <integer>           Maximum number of consecutive b-frames (now it
only enables B GOP structure) Default 4
   --bframe-bias <integer>       Bias towards B frame decisions. Default 0
   --b-adapt <0..2>              0 - none, 1 - fast, 2 - full (trellis) adaptive
 B frame scheduling. Default 2
   --[no-]b-pyramid              Use B-frames as references. Default enabled
   --[no-]b-intra                Enable intra in B frames in veryslow presets. D
efault enabled
   --ref <integer>               max number of L0 references to be allowed (1 ..
 16) Default 3
-w/--[no-]weightp                Enable weighted prediction in P slices. Default
 enabled
   --[no-]weightb                Enable weighted prediction in B slices. Default
 disabled
   --[no-]lossless               Enable lossless: bypass transform, quant and lo
op filters globally. Default disabled

Rate control and rate distortion options:
   --bitrate <integer>           Target bitrate (kbps), implies ABR. Default 0
   --crf <float>                 Quality-based VBR (0-51). Default 28.000000
   --crf-max <float>             With CRF+VBV, limit RF to this value. Default 0
.000000
                                 May cause VBV underflows!
   --crf-min <float>             With CRF+VBV, limit RF to this value. Default 0
.000000
                                 this specifies a minimum rate factor value for
encode!
   --vbv-maxrate <integer>       Max local bitrate (kbit/s). Default 0
   --vbv-bufsize <integer>       Set size of the VBV buffer (kbit). Default 0
   --vbv-init <float>            Initial VBV buffer occupancy (fraction of bufsi
ze or in kbits). Default 0.900000
-q/--qp <integer>                Base QP for CQP mode
   --aq-mode <integer>           Mode for Adaptive Quantization - 0:none 1:unifo
rm AQ 2:auto variance. Default 2
   --aq-strength <float>         Reduces blocking and blurring in flat and textu
red areas.(0 to 3.0). Default 1.000000
   --[no-]cutree                 Enable cutree for Adaptive Quantization. Defaul
t enabled
   --cbqpoffs <integer>          Chroma Cb QP Offset. Default 0
   --crqpoffs <integer>          Chroma Cr QP Offset. Default 0
   --[no-]hrd                    Enable HRD parameters signalling. Default disab
led
   --rd <0..6>                   Level of RD in mode decision 0:least....6:full
RDO. Default 3
   --psy-rd <0..2.0>             Strength of psycho-visual optimization. Require
s slow preset or below. Default 0.000000
   --[no-]signhide               Hide sign bit of one coeff per TU (rdo). Defaul
t enabled
   --[no-]cu-lossless            Consider lossless mode in CU RDO decisions. Def
ault disabled

Loop filters (deblock and SAO):
   --[no-]lft                    Enable Deblocking Loop Filter. Default enabled
   --[no-]sao                    Enable Sample Adaptive Offset. Default enabled
   --sao-lcu-bounds <integer>    0: right/bottom boundary areas skipped  1: non-
deblocked pixels are used. Default 0
   --sao-lcu-opt <integer>       0: SAO picture-based optimization, 1: SAO LCU-b
ased optimization. Default 1

VUI options:
   --sar <width:height|int>      Sample Aspect Ratio, the ratio of width to heig
ht of an individual pixel.
                                 Choose from 0=undef, 1=1:1("square"), 2=12:11,
3=10:11, 4=16:11,
                                 5=40:33, 6=24:11, 7=20:11, 8=32:11, 9=80:33, 10
=18:11, 11=15:11,
                                 12=64:33, 13=160:99, 14=4:3, 15=3:2, 16=2:1 or
custom ratio of <int:int>. Default 0
   --crop-rect <string>          Add 'left,top,right,bottom' to the bitstream-le
vel cropping rectangle
   --overscan <string>           Specify whether it is appropriate for decoder t
o show cropped region: undef, show or crop. Default undef
   --videoformat <string>        Specify video format from undef, component, pal
, ntsc, secam, mac. Default undef
   --range <string>              Specify black level and range of luma and chrom
a signals as full or limited Default limited
   --colorprim <string>          Specify color primaries from undef, bt709, bt47
0m, bt470bg, smpte170m,
                                 smpte240m, film, bt2020. Default undef
   --transfer <string>           Specify transfer characteristics from undef, bt
709, bt470m, bt470bg, smpte170m,
                                 smpte240m, linear, log100, log316, iec61966-2-4
, bt1361e, iec61966-2-1,
                                 bt2020-10, bt2020-12. Default undef
   --colormatrix <string>        Specify color matrix setting from undef, bt709,
 fcc, bt470bg, smpte170m,
                                 smpte240m, GBR, YCgCo, bt2020nc, bt2020c. Defau
lt undef
   --chromaloc <integer>         Specify chroma sample location (0 to 5). Defaul
t of 0

Bitstream options:
   --[no-]aud                    Emit access unit delimiters at the start of eac
h access unit. Default disabled
   --[no-]repeat-headers         Emit SPS and PPS headers at each keyframe. Defa
ult disabled
   --hash <integer>              Decoded Picture Hash SEI 0: disabled, 1: MD5, 2
: CRC, 3: Checksum. Default 0

Reconstructed video options (debugging):
-r/--recon <filename>            Reconstructed raw image YUV or Y4M output file
name
   --recon-depth <integer>       Bit-depth of reconstructed raw image file. Defa
ults to input bit depth, or 8 if Y4M


Full documentation may be found at http://x265.readthedocs.org/en/default/cli.ht
ml

C:\Users\Admin\Desktop\Demo Videos>