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Médias (1)
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The pirate bay depuis la Belgique
1er avril 2013, par
Mis à jour : Avril 2013
Langue : français
Type : Image
Autres articles (19)
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Emballe médias : à quoi cela sert ?
4 février 2011, parCe plugin vise à gérer des sites de mise en ligne de documents de tous types.
Il crée des "médias", à savoir : un "média" est un article au sens SPIP créé automatiquement lors du téléversement d’un document qu’il soit audio, vidéo, image ou textuel ; un seul document ne peut être lié à un article dit "média" ; -
Création définitive du canal
12 mars 2010, parLorsque votre demande est validée, vous pouvez alors procéder à la création proprement dite du canal. Chaque canal est un site à part entière placé sous votre responsabilité. Les administrateurs de la plateforme n’y ont aucun accès.
A la validation, vous recevez un email vous invitant donc à créer votre canal.
Pour ce faire il vous suffit de vous rendre à son adresse, dans notre exemple "http://votre_sous_domaine.mediaspip.net".
A ce moment là un mot de passe vous est demandé, il vous suffit d’y (...) -
Ajout d’utilisateurs manuellement par un administrateur
12 avril 2011, parL’administrateur d’un canal peut à tout moment ajouter un ou plusieurs autres utilisateurs depuis l’espace de configuration du site en choisissant le sous-menu "Gestion des utilisateurs".
Sur cette page il est possible de :
1. décider de l’inscription des utilisateurs via deux options : Accepter l’inscription de visiteurs du site public Refuser l’inscription des visiteurs
2. d’ajouter ou modifier/supprimer un utilisateur
Dans le second formulaire présent un administrateur peut ajouter, (...)
Sur d’autres sites (2203)
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ffmpeg Unrecognized option 'preset' [closed]
16 mai 2024, par LalaluyeHello I just recently upgraded ffmpeg from 4.3.1 to 7.0 and getting the following error :


my command is

ffmpeg -y -f image2pipe -framerate 24 -i pipe: -c:v libx264 -preset veryfast -crf 29 -pix_fmt yuv420


and getting the below error :


16 May 2024 06:43:28,979 [DEBUG] testIntent (pool-7-thread-3) 
ffmpeg built with gcc 7 (GCC)
16 May 2024 06:43:28,979 [DEBUG] testIntent (pool-7-thread-3) 
configuration: --prefix=/local/p4clients/pkgbuild-JklBW/workspace/src/FFmpeg/build/private/install
16 May 2024 06:43:28,979 [DEBUG] testIntent (pool-7-thread-3) 
ffmpeg libavutil 59. 8.100 / 59. 8.100
16 May 2024 06:43:28,979 [DEBUG] testIntent (pool-7-thread-3) 
ffmpeg libavcodec 61. 3.100 / 61. 3.100
16 May 2024 06:43:28,979 [DEBUG] testIntent (pool-7-thread-3) 
ffmpeg libavformat 61. 1.100 / 61. 1.100
16 May 2024 06:43:28,979 [DEBUG] testIntent (pool-7-thread-3) 
ffmpeg libavdevice 61. 1.100 / 61. 1.100
16 May 2024 06:43:28,979 [DEBUG] testIntent (pool-7-thread-3) 
ffmpeg libavfilter 10. 1.100 / 10. 1.100
16 May 2024 06:43:28,979 [DEBUG] testIntent (pool-7-thread-3) 
ffmpeg libswscale 8. 1.100 / 8. 1.100
16 May 2024 06:43:28,979 [DEBUG] testIntent (pool-7-thread-3) 
ffmpeg libswresample 5. 1.100 / 5. 1.100
16 May 2024 06:43:28,979 [DEBUG] testIntent (pool-7-thread-3) 
ffmpeg Unrecognized option 'preset'.




Haven't found a resolution so far. Any help appreciated


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FFmpeg -ss parameter is the video duration, Output file is empty
16 avril 2024, par noun nilThe main function is to obtain the corresponding video frame based on the input seconds.Before processing, the duration of the video will be obtained to determine whether the input is within the duration range of the video. If so, the corresponding instruction will be executed.


> ffprobe input.mp4
 ...
 Duration: 00:00:28.05, start: 0.000000, bitrate: 1136 kb/s



> ffmpeg -ss 00:00:28 -i input.mp4 -frames:v 1 output.png
 ffmpeg version 7.0 Copyright (c) 2000-2024 the FFmpeg developers
 built with Apple clang version 15.0.0 (clang-1500.3.9.4)
 configuration: --prefix=/opt/homebrew/Cellar/ffmpeg/7.0 --enable-shared --enable-pthreads --enable-version3 --cc=clang --host-cflags= --host-ldflags='-Wl,-ld_classic' --enable-ffplay --enable-gnutls --enable-gpl --enable-libaom --enable-libaribb24 --enable-libbluray --enable-libdav1d --enable-libharfbuzz --enable-libjxl --enable-libmp3lame --enable-libopus --enable-librav1e --enable-librist --enable-librubberband --enable-libsnappy --enable-libsrt --enable-libssh --enable-libsvtav1 --enable-libtesseract --enable-libtheora --enable-libvidstab --enable-libvmaf --enable-libvorbis --enable-libvpx --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxml2 --enable-libxvid --enable-lzma --enable-libfontconfig --enable-libfreetype --enable-frei0r --enable-libass --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-libopenvino --enable-libspeex --enable-libsoxr --enable-libzmq --enable-libzimg --disable-libjack --disable-indev=jack --enable-videotoolbox --enable-audiotoolbox --enable-neon
 libavutil 59. 8.100 / 59. 8.100
 libavcodec 61. 3.100 / 61. 3.100
 libavformat 61. 1.100 / 61. 1.100
 libavdevice 61. 1.100 / 61. 1.100
 libavfilter 10. 1.100 / 10. 1.100
 libswscale 8. 1.100 / 8. 1.100
 libswresample 5. 1.100 / 5. 1.100
 libpostproc 58. 1.100 / 58. 1.100
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'input.mp4':
 Metadata:
 major_brand : isom
 minor_version : 512
 compatible_brands: isomiso2avc1mp41
 encoder : Lavf58.29.100
 description : Packed by Bilibili XCoder v2.0.2
 Duration: 00:00:28.05, start: 0.000000, bitrate: 1136 kb/s
 Stream #0:0[0x1](und): Video: h264 (High) (avc1 / 0x31637661), yuv420p(tv, bt709, progressive), 720x1280 [SAR 1:1 DAR 9:16], 1005 kb/s, 25.27 fps, 25.25 tbr, 16k tbn (default)
 Metadata:
 handler_name : VideoHandler
 vendor_id : [0][0][0][0]
 Stream #0:1[0x2](und): Audio: aac (LC) (mp4a / 0x6134706D), 44100 Hz, stereo, fltp, 128 kb/s (default)
 Metadata:
 handler_name : SoundHandler
 vendor_id : [0][0][0][0]
Stream mapping:
 Stream #0:0 -> #0:0 (h264 (native) -> png (native))
Press [q] to stop, [?] for help
[swscaler @ 0x1187a0000] [swscaler @ 0x110e48000] No accelerated colorspace conversion found from yuv420p to rgb24.
[swscaler @ 0x1187a0000] [swscaler @ 0x110e58000] No accelerated colorspace conversion found from yuv420p to rgb24.
[swscaler @ 0x1187a0000] [swscaler @ 0x110e68000] No accelerated colorspace conversion found from yuv420p to rgb24.
[swscaler @ 0x1187a0000] [swscaler @ 0x110e78000] No accelerated colorspace conversion found from yuv420p to rgb24.
[swscaler @ 0x1187a0000] [swscaler @ 0x110e88000] No accelerated colorspace conversion found from yuv420p to rgb24.
[swscaler @ 0x1187a0000] [swscaler @ 0x110e98000] No accelerated colorspace conversion found from yuv420p to rgb24.
[swscaler @ 0x1187a0000] [swscaler @ 0x110ea8000] No accelerated colorspace conversion found from yuv420p to rgb24.
[swscaler @ 0x1187a0000] [swscaler @ 0x110eb8000] No accelerated colorspace conversion found from yuv420p to rgb24.
[swscaler @ 0x1187a0000] [swscaler @ 0x110ec8000] No accelerated colorspace conversion found from yuv420p to rgb24.
[vost#0:0/png @ 0x12ce06840] No filtered frames for output stream, trying to initialize anyway.
Output #0, image2, to 'output.png':
 Metadata:
 major_brand : isom
 minor_version : 512
 compatible_brands: isomiso2avc1mp41
 description : Packed by Bilibili XCoder v2.0.2
 encoder : Lavf61.1.100
 Stream #0:0(und): Video: png, rgb24(progressive), 720x1280 [SAR 1:1 DAR 9:16], q=2-31, 200 kb/s, 25.25 fps, 16k tbn (default)
 Metadata:
 handler_name : VideoHandler
 vendor_id : [0][0][0][0]
 encoder : Lavc61.3.100 png
[out#0/image2 @ 0x600000e983c0] video:0KiB audio:0KiB subtitle:0KiB other streams:0KiB global headers:0KiB muxing overhead: unknown
[out#0/image2 @ 0x600000e983c0] Output file is empty, nothing was encoded(check -ss / -t / -frames parameters if used)
frame= 0 fps=0.0 q=0.0 Lsize=N/A time=N/A bitrate=N/A speed=N/A 




-ss 00:00:28
within the video duration range, but still cannot obtain frames...

-ss 00:00:27
Can obtain video frames

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FFmpeg - record from stream terminating unexpectedly using kokorin/Jaffree ffmpeg wrapper for Java
18 avril 2024, par pyrmonI am programming a Spring Boot Application using Maven and Java 21. I am trying to record a stream from a url and save it to a mkv file. I intend to do this with kokorin/Jaffree in version 2023.09.10. The recording seems to work ok, however longer videos are terminating unexpectedly. Sometimes after 5 minutes, other times an hour or even longer. Sometimes with Exit Code 0 and sometimes with 1.


I have implemented the recording like this :


@Override
 public void startRecording(RecordingSchedule recordingSchedule) {
 logger.info("Starting recording for schedule with filename {}", recordingSchedule.getFileName());

 String m3uUrl = recordingSchedule.getM3uUrl();
 LocalDateTime endTime = timeUtils.parseStringToLocalDateTime(recordingSchedule.getEndTime());
 LocalDateTime stopTime = endTime.plusSeconds(20);
 String timeToRecord = timeUtils.calculateTimeToRecord(stopTime);
 Path outputPath = Paths.get("/recordings/" + recordingSchedule.getFileName());

 try {
 FFmpeg.atPath()
 .addInput(UrlInput.fromUrl(m3uUrl))
 .addArgument("-xerror")
 .addArguments("-reconnect", "5")
 .addArguments("-reconnect_streamed", "5")
 .addArguments("-reconnect_delay_max", "20")
 .addArguments("-t", timeToRecord)
 .addArguments("-c", "copy")
 .addOutput(
 UrlOutput.toPath(outputPath))
 .setLogLevel(LogLevel.WARNING)
 .execute();
 logger.info("Recording complete. Output file: {}", outputPath.toAbsolutePath());
 } catch (Exception e) {
 logger.error("Error recording M3U stream {}: {}", recordingSchedule.getFileName(), e.getMessage());
 }
 }



And I am calling the method like this :

executorConfig.executorService().submit(() -> ffmpegService.startRecording(recording));


Any ideas what I am doing wrong ?
Here are the log lines at the beginning and end of recording of the past two attempts :


2024-04-18T00:54:48.689+02:00 INFO 1 --- [pool-2-thread-1] m.s.r.service.impl.FfmpegServiceImpl : Starting recording for schedule with filename Example1.mkv
2024-04-18T00:54:48.697+02:00 WARN 1 --- [pool-2-thread-1] c.github.kokorin.jaffree.ffmpeg.FFmpeg : ProgressListener isn't set, progress won't be reported
2024-04-18T00:54:48.698+02:00 INFO 1 --- [pool-2-thread-1] c.g.k.jaffree.process.ProcessHandler : Command constructed:
ffmpeg -loglevel level+warning -i http://example.stream.url.com -n -xerror -reconnect 5 -reconnect_streamed 5 -reconnect_delay_max 20 -t 10771 -c copy /recordings/Example1.mkv
2024-04-18T00:54:48.698+02:00 INFO 1 --- [pool-2-thread-1] c.g.k.jaffree.process.ProcessHandler : Starting process: ffmpeg
2024-04-18T00:54:48.701+02:00 INFO 1 --- [pool-2-thread-1] c.g.k.jaffree.process.ProcessHandler : Waiting for process to finish
2024-04-18T01:31:02.633+02:00 WARN 1 --- [ StdErr] c.g.k.jaffree.process.BaseStdReader : [h264 @ 0x559cd22dd940] [warning] Increasing reorder buffer to 2
2024-04-18T01:31:02.633+02:00 INFO 1 --- [pool-2-thread-1] c.g.k.jaffree.process.ProcessHandler : Process has finished with status: 0
2024-04-18T01:31:02.734+02:00 INFO 1 --- [pool-2-thread-1] m.s.r.service.impl.FfmpegServiceImpl : Recording complete. Output file: /recordings/Example1.mkv

2024-04-18T03:54:48.678+02:00 INFO 1 --- [pool-2-thread-2] m.s.r.service.impl.FfmpegServiceImpl : Starting recording for schedule with filename Example2.mkv
2024-04-18T03:54:48.678+02:00 WARN 1 --- [pool-2-thread-2] c.github.kokorin.jaffree.ffmpeg.FFmpeg : ProgressListener isn't set, progress won't be reported
2024-04-18T03:54:48.678+02:00 INFO 1 --- [pool-2-thread-2] c.g.k.jaffree.process.ProcessHandler : Command constructed:
ffmpeg -loglevel level+warning -i http://example.stream.url.com/ -n -xerror -reconnect 5 -reconnect_streamed 5 -reconnect_delay_max 20 -t 11431 -c copy /recordings/Example2.mkv
2024-04-18T03:54:48.678+02:00 INFO 1 --- [pool-2-thread-2] c.g.k.jaffree.process.ProcessHandler : Starting process: ffmpeg
2024-04-18T03:54:48.679+02:00 INFO 1 --- [pool-2-thread-2] c.g.k.jaffree.process.ProcessHandler : Waiting for process to finish
2024-04-18T04:57:22.256+02:00 WARN 1 --- [ StdErr] c.g.k.jaffree.process.BaseStdReader : [h264 @ 0x55707ba988c0] [warning] Increasing reorder buffer to 3
2024-04-18T04:58:47.455+02:00 ERROR 1 --- [ StdErr] c.g.k.jaffree.process.BaseStdReader : [NULL @ 0x55707ba988c0] [error] Picture timing SEI payload too large
2024-04-18T04:58:47.456+02:00 ERROR 1 --- [ StdErr] c.g.k.jaffree.process.BaseStdReader : [NULL @ 0x55707ba988c0] [error] non-existing PPS 1 referenced
2024-04-18T04:58:47.456+02:00 WARN 1 --- [ StdErr] c.g.k.jaffree.process.BaseStdReader : [matroska @ 0x55707ba9a380] [warning] Timestamps are unset in a packet for stream 0. This is deprecated and will stop working in the future. Fix your code to set the timestamps properly
2024-04-18T04:58:47.456+02:00 ERROR 1 --- [ StdErr] c.g.k.jaffree.process.BaseStdReader : [matroska @ 0x55707ba9a380] [error] Can't write packet with unknown timestamp
2024-04-18T04:58:47.463+02:00 ERROR 1 --- [ StdErr] c.g.k.jaffree.process.BaseStdReader : [error] av_interleaved_write_frame(): Invalid argument
2024-04-18T04:58:47.463+02:00 INFO 1 --- [pool-2-thread-2] c.g.k.jaffree.process.ProcessHandler : Process has finished with status: 1
2024-04-18T04:58:47.564+02:00 ERROR 1 --- [pool-2-thread-2] m.s.r.service.impl.FfmpegServiceImpl : Error recording M3U stream Example2.mkv: Process execution has ended with non-zero status: 1. Check logs for detailed error message.



They were supposed to run nearly 3 hours and the other one over 3 hours. And with the timestamps you can see that they are not running nearly as long.
Thank you for your help !