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Autres articles (51)

  • Other interesting software

    13 avril 2011, par

    We don’t claim to be the only ones doing what we do ... and especially not to assert claims to be the best either ... What we do, we just try to do it well and getting better ...
    The following list represents softwares that tend to be more or less as MediaSPIP or that MediaSPIP tries more or less to do the same, whatever ...
    We don’t know them, we didn’t try them, but you can take a peek.
    Videopress
    Website : http://videopress.com/
    License : GNU/GPL v2
    Source code : (...)

  • Contribute to translation

    13 avril 2011

    You can help us to improve the language used in the software interface to make MediaSPIP more accessible and user-friendly. You can also translate the interface into any language that allows it to spread to new linguistic communities.
    To do this, we use the translation interface of SPIP where the all the language modules of MediaSPIP are available. Just subscribe to the mailing list and request further informantion on translation.
    MediaSPIP is currently available in French and English (...)

  • Contribute to a better visual interface

    13 avril 2011

    MediaSPIP is based on a system of themes and templates. Templates define the placement of information on the page, and can be adapted to a wide range of uses. Themes define the overall graphic appearance of the site.
    Anyone can submit a new graphic theme or template and make it available to the MediaSPIP community.

Sur d’autres sites (7341)

  • Using ffmpeg to embed cover art into mp3 does not work with some images

    31 août 2016, par Yves

    I am using the code described here http://www.ffmpeg.org/ffmpeg-all.html#mp3 to embed cover art into an mp3 :

    ffmpeg -i input.mp3 -i cover.jpg -c copy -map 0 -map 1 -metadata:s:v title="Album cover" -metadata:s:v comment="Cover (Front)" out.mp3

    This works with most images such as youtube thumbnails (example that works : https://i.ytimg.com/vi/ubkWrjeCNGI/hqdefault.jpg), however when I try to embed any cover art from soundcloud such as https://i1.sndcdn.com/artworks-000174313329-x742lv-t500x500.jpg I get the following errors

    [image2 @ 0x7fb009008600] Could not find codec parameters for stream 0 (Video : mjpeg, none(bt470bg/unknown/unknown)) : unspecified size
    Consider increasing the value for the ’analyzeduration’ and ’probesize’ options

    https://i1.sndcdn.com/artworks-000174313329-x742lv-t500x500.jpg : could not find codec parameters

    [mp3 @ 0x7fb009029a00] dimensions not set

    Could not write header for output file #0 (incorrect codec parameters ?) : Invalid argument

    I have increased both of these parameters to MAX_INT64 to no avail. Whats even weirder is that if I download the image to my desktop first and then reference it in ffmpeg from there it works !

    Any ideas ? Thank you !

  • ffmpeg pulseaudio output options (device)

    14 septembre 2016, par Roger Binns

    I need to use some of the documented pulseaudio options for ffmpeg such as the device. The example from the documentation works, but only sets the stream name :

    ffmpeg -i INPUT -f pulse "stream name"

    I have a sink named playback-device which I want to use. Based on the doc and googling, I tried various options to specify the device. They all give errors (or don’t work) :

    ffmpeg -i INPUT -f pulse -device playback-device
    # At least one output file must be specified

    ffmpeg -i INPUT -f pulse -device=playback-device
    # Unrecognized option 'device=playback-device'.  Error splitting the argument list: Option not found

    ffmpeg -i INPUT -f pulse device=playback-device
    # Plays to default device not the specified one

    ffmpeg -i INPUT -device playback-device -f pulse
    # At least one output file must be specified

    The device is there :

    $ pactl list short sinks | grep playback
    3       playback-device module-null-sink.c      s16le 2ch 48000Hz       IDLE
  • Why does FFMPEG work with 1080p but doesn't work with 720p size… (code included)

    2 avril 2017, par JavaRunner

    I’ve uploaded my fully compiled code with its Makefile here :

    https://pastebin.com/xtCTj06F

    If I set 1280x720 I get the segmentation fault :

    [libx264 @ 0x7fdf4d25a600] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX FMA3 AVX2 LZCNT BMI2
    [libx264 @ 0x7fdf4d25a600] profile High, level 3.1
    [libx264 @ 0x7fdf4d25a600] 264 - core 148 r2748 97eaef2 - H.264/MPEG-4 AVC codec - Copyleft 2003-2016 - http://www.videolan.org/x264.html - options: cabac=1 ref=3 deblock=1:0:0 analyse=0x3:0x113 me=hex subme=7 psy=1 psy_rd=1.00:0.00 mixed_ref=1 me_range=16 chroma_me=1 trellis=1 8x8dct=1 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=-2 threads=6 lookahead_threads=1 sliced_threads=0 nr=0 decimate=1 interlaced=0 bluray_compat=0 constrained_intra=0 bframes=3 b_pyramid=2 b_adapt=1 b_bias=0 direct=1 weightb=1 open_gop=0 weightp=2 keyint=12 keyint_min=1 scenecut=40 intra_refresh=0 rc_lookahead=12 rc=abr mbtree=1 bitrate=3400 ratetol=1.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=1:1.00
    Output #0, mp4, to '1.mp4':
       Stream #0:0: Video: h264, yuv420p, 1280x720, q=2-31, 3400 kb/s, 20 tbn
       Stream #0:1: Audio: aac (LC), 44100 Hz, stereo, fltp, 64 kb/s
    sws_scale BEGIN
    ./MakeVideo.sh: line 2: 26422 Segmentation fault: 11  ./MakeVideo 1.mp4

    There’s some problem with this line :

    std::cout << "sws_scale BEGIN\n";
    sws_scale( sws_context, ( const uint8_t * const * ) &rgb, inLinesize, 0, frame->height, frame->data, frame->linesize );
    std::cout << "sws_scale END\n";

    but if I set the size of a video to 1920x1080 or to 320x240 - all works fine.

    Is that some sort of a magick ?? Or a bug ?

    OS X 10.12.3
    ffmpeg/3.2.4 —enable-shared —enable-pthreads —enable-gpl —enable-version3 —enable-hardcoded-tables —enable-avresample —cc=clang —host-cflags= —host-ldflags= —enable-libmp3lame —enable-libx264 —enable-libxvid —enable-opencl —disable-lzma —enable-vda