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Autres articles (59)

  • Les autorisations surchargées par les plugins

    27 avril 2010, par

    Mediaspip core
    autoriser_auteur_modifier() afin que les visiteurs soient capables de modifier leurs informations sur la page d’auteurs

  • Encoding and processing into web-friendly formats

    13 avril 2011, par

    MediaSPIP automatically converts uploaded files to internet-compatible formats.
    Video files are encoded in MP4, Ogv and WebM (supported by HTML5) and MP4 (supported by Flash).
    Audio files are encoded in MP3 and Ogg (supported by HTML5) and MP3 (supported by Flash).
    Where possible, text is analyzed in order to retrieve the data needed for search engine detection, and then exported as a series of image files.
    All uploaded files are stored online in their original format, so you can (...)

  • HTML5 audio and video support

    13 avril 2011, par

    MediaSPIP uses HTML5 video and audio tags to play multimedia files, taking advantage of the latest W3C innovations supported by modern browsers.
    The MediaSPIP player used has been created specifically for MediaSPIP and can be easily adapted to fit in with a specific theme.
    For older browsers the Flowplayer flash fallback is used.
    MediaSPIP allows for media playback on major mobile platforms with the above (...)

Sur d’autres sites (10849)

  • Compiling ffmpeg for iOS and gas-preprocessor.pl

    16 mai 2017, par user500

    I want to compile ffmpeg for iOS. I did it a few times before. But now I’m on clean new Mavericks and on configure I’m always getting

    Configured with: --prefix=/Applications/Xcode.app/Contents/Developer/usr --with-gxx-include-dir=/usr/include/c++/4.2.1
    Configured with: --prefix=/Applications/Xcode.app/Contents/Developer/usr --with-gxx-include-dir=/usr/include/c++/4.2.1
    GNU assembler not found, install gas-preprocessor

    If you think configure made a mistake, make sure you are using the latest
    version from Git.  If the latest version fails, report the problem to the
    ffmpeg-user@ffmpeg.org mailing list or IRC #ffmpeg on irc.freenode.net.
    Include the log file "config.log" produced by configure as this will help
    solving the problem.

    I have current Xcode installed. Also brews. And current gas-preprocessor.pl (https://github.com/yuvi/gas-preprocessor) in usr/bin and also in usr/local/bin.


    On perl /usr/bin/gas-preprocessor.pl gcc I’m getting Unrecognized input filetype at /usr/bin/gas-preprocessor.pl line 33.


    This config works :

    ./configure \
    --extra-cflags='-arch arm64 -mios-version-min=7.0 -mthumb' \
    --extra-ldflags='-arch arm64 -mios-version-min=7.0' \
    --enable-cross-compile \
    --arch=arm64 \
    --target-os=darwin \
    --cc=/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang \
    --sysroot=/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS7.0.sdk \
    --prefix=arm64 \
    --disable-doc \
    --disable-shared \
    --disable-everything \
    --enable-static \
    --enable-pic \
    --disable-muxers \
    --enable-muxer=flv \
    --disable-demuxers \
    --enable-demuxer=h264 \
    --enable-demuxer=pcm_s16le \
    --disable-devices \
    --disable-parsers \
    --enable-parser=h264 \
    --disable-encoders \
    --enable-encoder=aac \
    --disable-decoders \
    --enable-decoder=h264 \
    --enable-decoder=pcm_s16le \
    --disable-protocols \
    --enable-protocol=rtmp \
    --disable-filters \
    --disable-bsfs

    This config throws error above (GNU assembler not found, install gas-preprocessor) :

    ./configure \
    --cpu=cortex-a8 \
    --extra-cflags='-arch armv7 -mios-version-min=7.0 -mthumb' \
    --extra-ldflags='-arch armv7 -mios-version-min=7.0' \
    --enable-cross-compile \
    --arch=armv7 \
    --target-os=darwin \
    --cc=/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang \
    --sysroot=/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS7.0.sdk \
    --prefix=armv7 \
    --disable-doc \
    --disable-shared \
    --disable-everything \
    --enable-static \
    --enable-pic \
    --disable-muxers \
    --enable-muxer=flv \
    --disable-demuxers \
    --enable-demuxer=h264 \
    --enable-demuxer=pcm_s16le \
    --disable-devices \
    --disable-parsers \
    --enable-parser=h264 \
    --disable-encoders \
    --enable-encoder=aac \
    --disable-decoders \
    --enable-decoder=h264 \
    --enable-decoder=pcm_s16le \
    --disable-protocols \
    --enable-protocol=rtmp \
    --disable-filters \
    --disable-bsfs
  • Cannot stream video from VLC docker

    4 avril 2023, par Snake Eyes

    I have Dockerfile :

    


    FROM fedora:34

ARG VLC_UID="1000"
ARG VLC_GID="1000"

ENV HOME="/data"


RUN groupadd -g "${VLC_GID}" vlc && \
    useradd -m -d /data -s /bin/sh -u "${VLC_UID}" -g "${VLC_GID}" vlc && \
    dnf upgrade -y && \
    rpm -ivh "https://download1.rpmfusion.org/free/fedora/rpmfusion-free-release-34.noarch.rpm" && \
    dnf upgrade -y && \
    dnf install -y vlc && \
    dnf install -y libaacs libbdplus && \
    dnf install -y libbluray-bdj && \
    dnf clean all

USER "vlc"

WORKDIR "/data"

VOLUME ["/data"]

ENTRYPOINT ["/usr/bin/cvlc"]


    


    And then run :

    


    docker run -d -v "d:\path":/data -p 8787:8787 myrepo/myvlc:v1 file:///data/Sample.mkv --sout '#transcode {vcodec=h264,acodec=mp3,samplerate=44100}:std{access=http,mux=ffmpeg{mux=flv},dst=0.0.0.0:8787/stream.flv}'


    


    I get error :

    


    2023-04-04 12:19:11 [000055933c090060] vlcpulse audio output error: PulseAudio server connection failure: Connection refused
2023-04-04 12:19:11 [000055933c09d680] dbus interface error: Failed to connect to the D-Bus session daemon: Unable to autolaunch a dbus-daemon without a $DISPLAY for X11
2023-04-04 12:19:11 [000055933c09d680] main interface error: no suitable interface module
2023-04-04 12:19:11 [000055933bf26ad0] main libvlc error: interface "dbus,none" initialization failed
2023-04-04 12:19:11 [000055933c08d7a0] main interface error: no suitable interface module
2023-04-04 12:19:11 [000055933bf26ad0] main libvlc error: interface "globalhotkeys,none" initialization failed
2023-04-04 12:19:11 [000055933c08d7a0] dummy interface: using the dummy interface module...
2023-04-04 12:19:11 [00007f3b84001250] stream_out_standard stream out error: no mux specified or found by extension
2023-04-04 12:19:11 [00007f3b84000f30] main stream output error: stream chain failed for `standard{mux="",access="",dst="'#transcode"}'
2023-04-04 12:19:11 [00007f3b90000c80] main input error: cannot start stream output instance, aborting
2023-04-04 12:19:11 [00007f3b7c001990] stream_out_standard stream out error: no mux specified or found by extension
2023-04-04 12:19:11 [00007f3b7c001690] main stream output error: stream chain failed for `standard{mux="",access="",dst="'#transcode"}'
2023-04-04 12:19:11 [00007f3b90000c80] main input error: cannot start stream output instance, aborting


    


    I mention that I'm using cvlc and I can't stream that mkv file.

    


    I tried as well --sout '#transcode{scodec=none}:http{mux=ffmpeg{mux=flv},dst=:8787/}' but same errors.

    


    How can I solve it ?

    


  • avfilter/vf_libplacebo : don't force dovi frames to bt.2020-ncl

    30 octobre 2023, par Niklas Haas
    avfilter/vf_libplacebo : don't force dovi frames to bt.2020-ncl
    

    This is at odds with the YUV matrix negotiation API, in which such
    dynamic changes in YUV encoding are no longer easily possible. There is
    also no really strong motivating reason to do this, since the choice of
    YUV matrix is essentially arbitrary and not actually related to the
    Dolby Vision decoding process.

    • [DH] libavfilter/vf_libplacebo.c