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  • MediaSPIP 0.1 Beta version

    25 avril 2011, par

    MediaSPIP 0.1 beta is the first version of MediaSPIP proclaimed as "usable".
    The zip file provided here only contains the sources of MediaSPIP in its standalone version.
    To get a working installation, you must manually install all-software dependencies on the server.
    If you want to use this archive for an installation in "farm mode", you will also need to proceed to other manual (...)

  • Multilang : améliorer l’interface pour les blocs multilingues

    18 février 2011, par

    Multilang est un plugin supplémentaire qui n’est pas activé par défaut lors de l’initialisation de MediaSPIP.
    Après son activation, une préconfiguration est mise en place automatiquement par MediaSPIP init permettant à la nouvelle fonctionnalité d’être automatiquement opérationnelle. Il n’est donc pas obligatoire de passer par une étape de configuration pour cela.

  • 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 (...)

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  • How to get a list of libraries ffmpeg has linked to (static ffmpeg libraries) ?

    22 octobre 2012, par myWallJSON

    I have compiled Ffmpeg (1.0) with newt configuration :

    ./configure  --disable-doc  --disable-ffplay --disable-ffprobe  --disable-ffserver    --disable-avdevice   --disable-avfilter   --disable-pthreads  --disable-everything --enable-muxer=flv --enable-encoder=flv --enable-encoder=h263 --disable-mmx  --disable-shared   --prefix=bin/  --disable-protocols --disable-network --disable-debug  --disable-asm --disable-stripping

    It compiled - no errors - headers and libs (static .a) are in place. (special experimental cigwin, experimental gcc, with no asm options, and no known by ffmpeg platform defines) (yet I have compiled and tested boost on it)

    Now I try to compile my app. I get next exceptions :

    ../ffmpeg-1.0/bin/lib/libavcodec.a: error: undefined reference to 'exp'
    ../ffmpeg-1.0/bin/lib/libavcodec.a: error: undefined reference to 'log'

    My compiler build line looks like this :

    g++ -static -emit-swf -o CloudClient.swf  -I../boost/boost_libraries/install-dir/include -I../ffmpeg-1.0/bin/include -L../boost/boost_libraries/install-dir/lib -L../ffmpeg-1.0/bin/lib \
       timer.o \
       audio_encoder.o \
       audio_generator.o \
       video_encoder.o \
       video_generator_rainbow.o \
       simple_synchronizer.o \
       multiplexer.o \
       transmitter.o \
       graph_runner.o \
       cloud_client.o \
       -pthread \
       -lswscale \
       -lavutil \
       -lavformat \
       -lavcodec \
       -lboost_system \
       -lboost_date_time \
       -lboost_thread

    So as you see quite complex and I already have all object files compiled and ready... Only one thing left - link it all to ffmpeg (striped from ffmpeg version compiled with boost)

    Tried adding -lm - no help...

    Well here my question is - how to get list of libraries ffmpeg linked to (like -lm etc) ?

  • libavutil/hwcontext_{d3d11va, dxva2} : Support Y212/XV36 pixel format

    31 octobre 2024, par Fei Wang
    libavutil/hwcontext_d3d11va, dxva2 : Support Y212/XV36 pixel format
    

    Use DXGI/D3DFMT 16bit pixel format to compatible with 12bit Y212/XV36
    since there is no 12bit pixel defined in D3D11/D3D9.

    Fix cmdline on Windows :

    $ ffmpeg.exe -hwaccel qsv -init_hw_device qsv:hw,child_device_type=
    d3d11, dxva2 -i input_12bit.bin -f null -

    Reviewed-by : James Almer <jamrial@gmail.com>
    Signed-off-by : Fei Wang <fei.w.wang@intel.com>

    • [DH] libavutil/hwcontext_d3d11va.c
    • [DH] libavutil/hwcontext_dxva2.c
  • avfilter/tinterlace : Properly preserve CEA-708 closed captions

    5 mai 2023, par Devin Heitmueller
    avfilter/tinterlace : Properly preserve CEA-708 closed captions
    

    Because the interlacing filter halves the effective framerate, we
    need to ensure that no CEA-708 data is lost as frames are merged.

    Make use of the new ccfifo mechanism to ensure that caption data
    is properly preserved as frames pass through the filter.

    Thanks to Thomas Mundt for review and noticing a couple of
    missed codepaths for injection on output. Thanks to Lance Wang
    for pointing out a memory leak.

    Signed-off-by : Devin Heitmueller <dheitmueller@ltnglobal.com>
    Signed-off-by : Limin Wang <lance.lmwang@gmail.com>

    • [DH] libavfilter/tinterlace.h
    • [DH] libavfilter/vf_tinterlace.c