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Autres articles (55)

  • Websites made ​​with MediaSPIP

    2 mai 2011, par

    This page lists some websites based on MediaSPIP.

  • Creating farms of unique websites

    13 avril 2011, par

    MediaSPIP platforms can be installed as a farm, with a single "core" hosted on a dedicated server and used by multiple websites.
    This allows (among other things) : implementation costs to be shared between several different projects / individuals rapid deployment of multiple unique sites creation of groups of like-minded sites, making it possible to browse media in a more controlled and selective environment than the major "open" (...)

  • Des sites réalisés avec MediaSPIP

    2 mai 2011, par

    Cette page présente quelques-uns des sites fonctionnant sous MediaSPIP.
    Vous pouvez bien entendu ajouter le votre grâce au formulaire en bas de page.

Sur d’autres sites (6377)

  • Android Video color effect issue using FFMPEG [on hold]

    8 juin 2016, par umesh mishra

    I m facing one problem. when we use library for effect that i have mentioned below video is created only 1/3 of actual video size. please tell me what is issue. and also doesn’t work on marshmallow.
    https://github.com/krazykira/VidEffects/wiki/Permanent-video-effects

  • installing ffmpeg on Mac fail

    23 juillet 2022, par wei wang

    I tried to install ffmpeg on Mac(macOS 10.13) with : brew install ffmpeg

    


    but I got below ....

    


    Updating Homebrew...
Warning: You are using macOS 10.13.
We (and Apple) do not provide support for this old version.
You will encounter build failures with some formulae.
Please create pull requests instead of asking for help on Homebrew's GitHub,
Twitter or any other official channels. You are responsible for resolving
any issues you experience while you are running this
old version.

Error: ffmpeg: no bottle available!
You can try to install from source with:
  brew install --build-from-source ffmpeg
Please note building from source is unsupported. You will encounter build
failures with some formulae. If you experience any issues please create pull
requests instead of asking for help on Homebrew's GitHub, Twitter or any other
official channels.


    


  • Encode PCM to MPEG-2 AAC with FFmpeg APIs

    13 août 2019, par Tank2006

    My environment is "ffmpeg version 3.4.6-0ubuntu0.18.04.1"

    I wrote a program to encode audio data into MPEG-2 AAC with reference to an official example.

    First, I simply changed the encoder value(and the full source code I wrote is here).

    if (!(output_codec = avcodec_find_encoder(AV_CODEC_ID_AAC))) {

    But FFmpeg S/PDIF encoder(spdifenc.c) returns an error “Wrong AAC file format”.

    I use avctx->profile = FF_PROFILE_MPEG2_AAC_LOW(FF_PROFILE_MPEG2_AAC_HE); but it takes no effects.

    Considering the possibility that the official binary was not compiled with the "CONFIG_ADTS_HEADER" C flag, I ran the following code directly as this :

    buf = output_packet.data;
    
int err = init_get_bits8(&gb, buf, 7);
    
if (get_bits(gbc, 12) != 0xfff) return AAC_AC3_PARSE_ERROR_SYNC;

    This didn’t find ADTS header "0xFFF", therefore, an encoder doesn’t seem to work as expected.

    How do I encode ffmpeg-2 aac audio with ffmpeg apis ?

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