Recherche avancée

Médias (1)

Mot : - Tags -/iphone

Autres articles (60)

  • MediaSPIP version 0.1 Beta

    16 avril 2011, par

    MediaSPIP 0.1 beta est la première version de MediaSPIP décrétée comme "utilisable".
    Le fichier zip ici présent contient uniquement les sources de MediaSPIP en version standalone.
    Pour avoir une installation fonctionnelle, il est nécessaire d’installer manuellement l’ensemble des dépendances logicielles sur le serveur.
    Si vous souhaitez utiliser cette archive pour une installation en mode ferme, il vous faudra également procéder à d’autres modifications (...)

  • 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 (...)

  • Amélioration de la version de base

    13 septembre 2013

    Jolie sélection multiple
    Le plugin Chosen permet d’améliorer l’ergonomie des champs de sélection multiple. Voir les deux images suivantes pour comparer.
    Il suffit pour cela d’activer le plugin Chosen (Configuration générale du site > Gestion des plugins), puis de configurer le plugin (Les squelettes > Chosen) en activant l’utilisation de Chosen dans le site public et en spécifiant les éléments de formulaires à améliorer, par exemple select[multiple] pour les listes à sélection multiple (...)

Sur d’autres sites (4694)

  • m3u8 but for mp4 (instead of ts)

    13 octobre 2022, par Rostyslav Bornitskyi

    I know that .m3u8 contains list of .ts videos. This is pretty cool, because you can take 2+ .m3u8 files and merge it on text level. Pretty easy.
I’m curious can we use .mp4 in .m3u8 manifest or maybe there are some formats like .m3u8 but for .mp4

    


    I need html player that can play 2+ videos as single one. So, I would be able to skip ffmpeg merging

    


  • ffmpeg capture raw/orignal stream from timeleak HD 72 with audio

    30 septembre 2013, par Max

    Timeleak card claim that they support Audio.
    I got the second hd75a card. (I had hd82a)

    I can't start capturing audio.

    It captures video :-

    ffmpeg -f dshow -i video="7160 HD Capture" out.mp4

    Here are options :-

    ffmpeg -f dshow -list_options true -i video="7160 HD Capture"


    [dshow @ 000000000253ba60]   pixel_format=yuyv422  min s=720x480 fps=59.9402 max s=720x480 fps=59.9402
    [dshow @ 000000000253ba60]   pixel_format=yuyv422  min s=720x480 fps=29.97 max s=720x480 fps=29.97
    [dshow @ 000000000253ba60]   pixel_format=yuyv422  min s=720x576 fps=50 max s=720x576 fps=50
    [dshow @ 000000000253ba60]   pixel_format=yuyv422  min s=720x576 fps=25 max s=720x576 fps=25
    [dshow @ 000000000253ba60]   pixel_format=yuyv422  min s=640x480 fps=59.9402 max s=640x480 fps=59.9402
    [dshow @ 000000000253ba60]   pixel_format=yuyv422  min s=1920x1080 fps=29.97 max s=1920x1080 fps=29.97
    [dshow @ 000000000253ba60]   pixel_format=yuyv422  min s=1920x1080 fps=25 max s=1920x1080 fps=25
    [dshow @ 000000000253ba60]   pixel_format=yuyv422  min s=1920x1080 fps=24 max s=1920x1080 fps=24
    [dshow @ 000000000253ba60]   pixel_format=yuyv422  min s=1280x720 fps=59.9402 max s=1280x720 fps=59.9402
    [dshow @ 000000000253ba60]   pixel_format=yuyv422  min s=1280x720 fps=50 max s=1280x720 fps=50
    [dshow @ 000000000253ba60]  Pin "Audio"

    This card should encode MPEG2

    1. Does that capture command write to file original MPEG2 stream from hardware or it is re-encoded ?

    2. How do I get original MPEG2 stream ? (If first command is re-encoding it OR may be there is no way to get original encoded frames at all)

    3. Does "Video Stream" includes audio track ? (Pin "Audio")
      There is no extra audio device and it seems audio stream is in video stream.

    I wish to get raw (not re-encoded, original MPEG2 encoded by hardware) and audio. It is Ok If I will get original not encoded stream without loosing frames.

    Offtopic : If you have such card : Do you have horizontal artifact lines when picture moves ?

  • When I compress ass subtitles into 1080p video, the gpu usage will get lower and lower

    5 avril 2023, par Rainfallc

    When I use it to suppress ass subtitles (subtitles that float from right to left on Chinese live broadcast websites) into a 1080p video with a duration of one hour and thirty minutes, the gpu utilization rate is getting lower and lower, ffmpeg prompts fps numbers will get lower and lower (from 68 all the way to 16) and speed will drop from 2+ to 0.3+
My GPU is NVIDIA GEFORCE 1660 SUPER, CPU is intel i5-10400
This is the command I use
ffmpeg -hwaccel cuda -c:v h264_cuvid -i 智勋勋勋勋-2023年04月03日23点30分.ts -vf scale_npp=1920:1080 -vf subtitles=智勋勋勋勋-2023年04月03日23点30分.ass -b:v 5000k -hide_banner -y -preset hq -vcodec h264_nvenc -c:a aac -b:a 320k 1234.mp4

    


    I've tried adding scale_npp, overclocking the graphics card, updating the graphics card driver, updating ffmpeg, but to no avail