On other websites (5227)

• Révision 17607: r17588 a introduit un bug dans la conversion des select en group by :

  1 April 2011, by cedric -

  si un select est une fonction calculee avec des ", " dedans, le explode fait des betises. nettoyer un peu la chaine avant de la decouper, donc

• ffmpeg volume not work in complex filter

  6 February 2018, by rick lee

  "volume" filter does not work in complex filter. The volume is not affected in the converted audio.

  env: Mac OS 10.12.6

  ffmpeg -i /path/bg.mp3 -y -filter_complex [0:0]volume=0[output] -map 
  
  [output] -acodec libmp3lame -write_xing 0 /path/mixed.mp3

  full log =====================================================================

  liqideMacBook-Pro:pinyin-api work$ ffmpeg -i 
  
  /Users/work/dev/codebase/pinyin/pinyin-api/test/resources/bg_audio2.mp3 
  
  -y -filter_complex [0:0]volume=0.1[output] -map [output] -acodec 
  
  libmp3lame -f mp3 -write_xing 0 /Users/work/dev/codebase/pinyin/pinyin-
  
  api/test/resources/mixed3.mp3
  
  ffmpeg version 3.4.1 Copyright (c) 2000-2017 the FFmpeg developers
  
    built with Apple LLVM version 9.0.0 (clang-900.0.39.2)
  
    configuration: --prefix=/usr/local/Cellar/ffmpeg/3.4.1 --enable-
  
  shared --enable-pthreads --enable-version3 --enable-hardcoded-tables --
  
  enable-avresample --cc=clang --host-cflags= --host-ldflags= --enable-
  
  gpl --enable-libmp3lame --enable-libx264 --enable-libxvid --enable-
  
  opencl --enable-videotoolbox --disable-lzma
  
    libavutil      55. 78.100 / 55. 78.100
  
    libavcodec     57.107.100 / 57.107.100
  
    libavformat    57. 83.100 / 57. 83.100
  
    libavdevice    57. 10.100 / 57. 10.100
  
    libavfilter     6.107.100 /  6.107.100
  
    libavresample   3.  7.  0 /  3.  7.  0
  
    libswscale      4.  8.100 /  4.  8.100
  
    libswresample   2.  9.100 /  2.  9.100
  
    libpostproc    54.  7.100 / 54.  7.100
  
  Input #0, mp3, from '/Users/work/dev/codebase/pinyin/pinyin-
  
  api/test/resources/bg_audio2.mp3':
  
    Metadata:
  
      title           : 喜洋洋
  
      album           : 贺岁新年音乐会
  
      encoder         : Lavf56.4.101
  
    Duration: 00:02:43.58, start: 0.025057, bitrate: 128 kb/s
  
      Stream #0:0: Audio: mp3, 44100 Hz, stereo, s16p, 128 kb/s
  
  Stream mapping:
  
    Stream #0:0 (mp3) -> volume
  
    volume -> Stream #0:0 (libmp3lame)
  
  Press [q] to stop, [?] for help
  
  Output #0, mp3, to '/Users/work/dev/codebase/pinyin/pinyin-
  
  api/test/resources/mixed3.mp3':
  
    Metadata:
  
      TIT2            : 喜洋洋
  
      TALB            : 贺岁新年音乐会
  
      TSSE            : Lavf57.83.100
  
      Stream #0:0: Audio: mp3 (libmp3lame), 44100 Hz, stereo, fltp
  
      Metadata:
  
        encoder         : Lavc57.107.100 libmp3lame
  
  [libmp3lame @ 0x7fad80001a00] Trying to remove 1152 samples, but the 
  
  queue is empty
  
  size=    2556kB time=00:02:43.57 bitrate= 128.0kbits/s speed=51.7x
  
  video:0kB audio:2556kB subtitle:0kB other streams:0kB global 
  
  headers:0kB muxing overhead: 0.003782%
  
  liqideMacBook-Pro:pinyin-api work$

  =====================================================================

• How can I remove encode information from mediainfo for H265 HEVC .mkv? CAN SOMEONE PLEASE ANSWER I DİD DELETE CAUSE THİS POST WAS CLOSED [closed]

  15 October 2020, by For Fun

  I want to know how I can remove encode settings from the mediainfo with mkvpropedit or ffmpeg?

  


  İn this post:
How can I remove metadata from a flv file?
I found this command:

  


  ffmpeg -i INPUT -c copy -bitexact -map_metadata -1 -bsf:v 'filter_units=remove_types=6' OUTPUT


  


  for only h264 AVC!

  


  so how can you do this for h265 HEVC?
What is exact command do i need to use?

  


  I want to know how I can do this by just to simply copy -c copy the file?

  


  İ want to remove this:

  


  


  cpuid=0 / frame-threads=3 / no-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=23 / keyint=250 / gop-lookahead=0 / bframes=4 / ...

  


  


  UPDATE

  


  THAT POST İS GONE THİS POST WAS EARLİER UPLOADED WHY İS THİS POST CLOSED AND NOT THE OTHER ONE? I DİD DELETE THAT POST