원본저장용이라 나중에 편집을 위해 HEVC로 CBR 변환을 해야하는데 샤나의 HEVC(H.265)는 CBR인가요 VBR인가요?
VBR이면 2-pass가 아니라 변환후에 편집을하면 오디오 싱크가 밀린다고 하더라구요.
혹시 CBR로 할수있는 방법이 있나요?
2018.03.14 21:23
샤나의 HEVC(H.265)는 CBR인가요 VBR인가요?
조회 수 2304 추천 수 0 댓글 1
원본저장용이라 나중에 편집을 위해 HEVC로 CBR 변환을 해야하는데 샤나의 HEVC(H.265)는 CBR인가요 VBR인가요?
VBR이면 2-pass가 아니라 변환후에 편집을하면 오디오 싱크가 밀린다고 하더라구요.
혹시 CBR로 할수있는 방법이 있나요?
shana采用了更加优势的abr，可以获取更好的动态码率，hevc理论上来说是不需要2pass的，仅264过程需要，请参考下方配置rc=abr
General
Complete name : C:\Users\梦梦\Desktop\[SHANA][SHANA]N卡8分钟后黑，带图片-来梦.mp4
Format : MPEG-4
Format profile : Base Media
Codec ID : isom (isom/iso2/mp41)
File size : 1.51 MiB
Duration : 20 s 54 ms
Overall bit rate : 632 kb/s
Writing application : ShanaEncoder
Video
ID : 1
Format : HEVC
Format/Info : High Efficiency Video Coding
Format profile : Main@L4.1@Main
Codec ID : hev1
Codec ID/Info : High Efficiency Video Coding
Duration : 19 s 967 ms
Bit rate : 430 kb/s
Width : 1 920 pixels
Height : 1 080 pixels
Display aspect ratio : 16:9
Frame rate mode : Constant
Frame rate : 60.000 FPS
Color space : YUV
Chroma subsampling : 4:2:0
Bit depth : 8 bits
Scan type : Progressive
Bits/(Pixel*Frame) : 0.003
Stream size : 1.02 MiB (68%)
Writing library : x265 2.6:[Windows][GCC 4.9.2][64 bit] 8bit
Encoding settings : cpuid=1105919 / frame-threads=2 / wpp / no-pmode / no-pme / no-psnr / no-ssim / log-level=2 / input-csp=1 / input-res=1920x1080 / interlace=0 / total-frames=0 / level-idc=0 / high-tier=1 / uhd-bd=0 / ref=2 / no-allow-non-conformance / no-repeat-headers / annexb / no-aud / no-hrd / info / hash=0 / no-temporal-layers / open-gop / min-keyint=60 / keyint=600 / bframes=4 / b-adapt=0 / b-pyramid / bframe-bias=0 / rc-lookahead=15 / lookahead-slices=6 / scenecut=40 / no-intra-refresh / ctu=64 / min-cu-size=8 / no-rect / no-amp / max-tu-size=32 / tu-inter-depth=1 / tu-intra-depth=1 / limit-tu=0 / rdoq-level=0 / dynamic-rd=0.00 / no-ssim-rd / signhide / no-tskip / nr-intra=0 / nr-inter=0 / no-constrained-intra / strong-intra-smoothing / max-merge=2 / limit-refs=3 / no-limit-modes / me=1 / subme=1 / merange=57 / temporal-mvp / weightp / no-weightb / no-analyze-src-pics / deblock=0:0 / sao / no-sao-non-deblock / rd=2 / early-skip / rskip / fast-intra / no-tskip-fast / no-cu-lossless / no-b-intra / no-splitrd-skip / rdpenalty=0 / psy-rd=2.00 / psy-rdoq=0.00 / no-rd-refine / analysis-reuse-mode=0 / no-lossless / cbqpoffs=0 / crqpoffs=0 / rc=abr / bitrate=2000 / qcomp=0.60 / qpstep=4 / stats-write=0 / stats-read=0 / ipratio=1.40 / pbratio=1.30 / aq-mode=1 / aq-strength=1.00 / cutree / zone-count=0 / no-strict-cbr / qg-size=32 / no-rc-grain / qpmax=69 / qpmin=0 / no-const-vbv / sar=1 / overscan=0 / videoformat=5 / range=0 / colorprim=2 / transfer=2 / colormatrix=2 / chromaloc=0 / display-window=0 / max-cll=0,0 / min-luma=0 / max-luma=255 / log2-max-poc-lsb=8 / vui-timing-info / vui-hrd-info / slices=1 / no-opt-qp-pps / no-opt-ref-list-length-pps / no-multi-pass-opt-rps / scenecut-bias=0.05 / no-opt-cu-delta-qp / no-aq-motion / no-hdr / no-hdr-opt / no-dhdr10-opt / analysis-reuse-level=5 / scale-factor=0 / refine-intra=0 / refine-inter=0 / refine-mv=0 / no-limit-sao / ctu-info=0 / no-lowpass-dct / refine-mv-type=0 / copy-pic=1
Audio
ID : 2
Format : AAC
Format/Info : Advanced Audio Codec
Format profile : LC
Codec ID : 40
Duration : 20 s 54 ms
Bit rate mode : Constant
Bit rate : 192 kb/s
Channel(s) : 2 channels
Channel positions : Front: L R
Sampling rate : 48.0 kHz
Frame rate : 46.875 FPS (1024 spf)
Compression mode : Lossy
Stream size : 470 KiB (30%)
Default : Yes
Alternate group : 1