ffmpeg cabac
[FFmpeg-devel] Understanding the CABAC decoder implementation (at least a bit). Philipp B philippb at gmail.com. Wed Jun 11 09:39:12 ...,Macros. #define, CABAC_TABLE_CONST. #define, H264_NORM_SHIFT_OFFSET 0. #define, H264_LPS_RANGE_OFFSET 512. ,Set the coder_type value of the encoder's context to FF_CODER_TYPE_AC . ,185 // Keep our fetches on a 2-byte boundary as this should avoid ever having to. 186 // do unaligned loads if the compiler (or asm) optimises the double byte. ,78 #define BRANCHLESS_GET_CABAC(ret, retq, statep, low, lowword, range, rangeq, tmp, tmpbyte, byte, end, norm_off, lps_off, mlps_off, tables) -. 79 "movzbl ... ,Please see `avconv -h | less` or `ffmpeg -h | less` and scroll down to " libx264 AVOptions: ". This guide ... CABAC is the default entropy encoder used by x264. , ffmpeg -i input -c:v libx264 -b:v 256k output.mp4. 轉好後的 ... cabac=1 / ref=3 / deblock=1:0:0 / analyse=0x3:0x113 / me=hex / subme=7 / psy=1 ...,-bf 2, 2 consecutive B frames. -g 30, Closed GOP. GOP of half the frame rate. -coder 1, CABAC. -crf 18, Variable bitrate. -pix_fmt yuv420p, Chroma subsampling: ... ,libx264 supports an impressive number of features, including 8x8 and 4x4 adaptive spatial transform, adaptive B-frame placement, CAVLC/CABAC entropy ...
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 ffmpeg cabac 相關參考資料
[FFmpeg-devel] Understanding the CABAC decoder implementation (at ...
[FFmpeg-devel] Understanding the CABAC decoder implementation (at least a bit). Philipp B philippb at gmail.com. Wed Jun 11 09:39:12 ... https://ffmpeg.org FFmpeg: libavcodeccabac.h File Reference
Macros. #define, CABAC_TABLE_CONST. #define, H264_NORM_SHIFT_OFFSET 0. #define, H264_LPS_RANGE_OFFSET 512. https://ffmpeg.org How to set frame encoding method as CABAC in ffmpeg - Stack Overflow
Set the coder_type value of the encoder's context to FF_CODER_TYPE_AC . https://stackoverflow.com FFmpeg: libavcodeccabac.c Source File
185 // Keep our fetches on a 2-byte boundary as this should avoid ever having to. 186 // do unaligned loads if the compiler (or asm) optimises the double byte. http://ffmpeg.org FFmpeg: libavcodecx86cabac.h Source File
78 #define BRANCHLESS_GET_CABAC(ret, retq, statep, low, lowword, range, rangeq, tmp, tmpbyte, byte, end, norm_off, lps_off, mlps_off, tables) -. 79 "movzbl ... https://www.ffmpeg.org x264 FFmpeg Options Guide - Linux Encoding - Google Sites
Please see `avconv -h | less` or `ffmpeg -h | less` and scroll down to " libx264 AVOptions: ". This guide ... CABAC is the default entropy encoder used by x264. https://sites.google.com Albert 的筆記本: ffmpeg -- 使用ffmpeg 命令降低H.264 檔案大小
ffmpeg -i input -c:v libx264 -b:v 256k output.mp4. 轉好後的 ... cabac=1 / ref=3 / deblock=1:0:0 / analyse=0x3:0x113 / me=hex / subme=7 / psy=1 ... http://albert-oma.blogspot.com YouTube recommended encoding settings on ffmpeg (+ libx264 ...
-bf 2, 2 consecutive B frames. -g 30, Closed GOP. GOP of half the frame rate. -coder 1, CABAC. -crf 18, Variable bitrate. -pix_fmt yuv420p, Chroma subsampling: ... https://gist.github.com FFmpeg Codecs Documentation
libx264 supports an impressive number of features, including 8x8 and 4x4 adaptive spatial transform, adaptive B-frame placement, CAVLC/CABAC entropy ... https://ffmpeg.org |