20 July

Revisions : saisies http://zone.spip.org/trac/spip-zone/log/_plugins_/saisies

• 13:23
  Revision 116047: syntaxe compatible avec les vieilles versions de PHP, encore ... - maieulⓐ… Revisions : saisies
  syntaxe compatible avec les vieilles versions de PHP, encore officiellement soutenus dans les vieilles versions de SPIP (RealEt?) -- Log

Newest 'ffmpeg' Questions - Stack Overflow http://stackoverflow.com/questions/tagged/ffmpeg

• 11:43
  Can ffmpeg create folder by itself in windows? - thanhphan Newest 'ffmpeg' Questions - Stack Overflow
  I'm recording RTSP stream from camera into mp4 files in Windows machine and I want to save files in separate folder by day using strftime option (name format like D:/Video/YYYY-MM-DD/). I really want to know that does ffmpeg have ability to create folder by itself or do I have to create it by external programs? For example, I want to use ffmpeg command like below: ffmpeg -rtsp_transport tcp -i \\ -f segment -strftime 1 -segment_time 01:00:00 -segment_atclocktime 1 \\ -segment_clocktime_offset 30 -segment_format mp4 \\ -an -vcodec copy -reset_timestamps 1 \\ (...)

Revisions : saisies http://zone.spip.org/trac/spip-zone/log/_plugins_/saisies

• 09:42
  Revision 116045: Une fonction afficher_si_js() qui transforme en afficher_si en ... - maieulⓐ… Revisions : saisies
  Une fonction afficher_si_js() qui transforme en afficher_si en condition js. Pour le moment, uniquement sur les ⓐconfigⓐ et ⓐpluginⓐ -- Log
• 09:42
  Revision 116044: Un certains nombres de fonctions soit disantes propres à l'évaluation ... - maieulⓐ… Revisions : saisies
  Un certains nombres de fonctions soit disantes propres à l'évaluation PHP seront aussi utilisées pour l'évaluation JS : on en aura besoin pour les cas ⓐconfigⓐ et ⓐpluginⓐ. -- Log
• 09:42
  Revision 116043: La lecture des config lorsqu'on a ⓐconfig:xxxⓐ est mis dans une ... - maieulⓐ… Revisions : saisies
  La lecture des config lorsqu'on a ⓐconfig:xxxⓐ est mis dans une fonction à part, servira pour la suite niveau JS. On en profite pour optimiser un peu : puisqu'on est deja "champ" par "champ" un preg_match() suffit. -- Log
• 09:42
  Revision 116042: saisies_tester_condition_afficher_si() prend directement en compte la ... - maieulⓐ… Revisions : saisies
  saisies_tester_condition_afficher_si() prend directement en compte la négation (utile pour la suite, mutualisation de code) -- Log
• 09:42
  Revision 116041: traiter le cas ⓐplugin:xxxⓐ comme un type particulier de champ - maieulⓐ… Revisions : saisies
  traiter le cas ⓐplugin:xxxⓐ comme un type particulier de champ -- Log
• 09:41
  Revision 116040: code inutile - maieulⓐ… Revisions : saisies
  code inutile -- Log
• 09:41
  Revision 116039: bons noms de variable - maieulⓐ… Revisions : saisies
  bons noms de variable -- Log
• 09:41
  Revision 116038: avec la future réécriture js, le traitement des config sera un cas ... - maieulⓐ… Revisions : saisies
  avec la future réécriture js, le traitement des config sera un cas spécifique de champ => plus besoin de fonction à part (pour le moment -- Log
• 09:41
  Revision 116037: mettre toute la partie de parsage des conditions dans une fonction à part - maieulⓐ… Revisions : saisies
  mettre toute la partie de parsage des conditions dans une fonction à part -- Log
• 09:41
  Revision 116036: prologomène : séparer le fichier des afficher_si en 3 parties : ... - maieulⓐ… Revisions : saisies
  prologomène : séparer le fichier des afficher_si en 3 parties : commun/js/php -- Log

Newest 'ffmpeg' Questions - Stack Overflow http://stackoverflow.com/questions/tagged/ffmpeg

• 07:02
  FFMPEG with Neon Optimization - madadi Newest 'ffmpeg' Questions - Stack Overflow
  I am decoding an h.264 video file on android using ffmpeg. The performace is very low. I would like to enable neon optimzation in ffmpeg to improve the performace. Inspite of adding the neon related commands in the config file, I don't see performance gain. Can someone tell me if I am going wrong anywhere? My config file is as given below. function build_one_r6 make clean ./configure \\ --prefix=$PREFIX \\ --disable-shared \\ --enable-static \\ --enable-version3 \\ --disable-doc \\ --disable-ffmpeg \\ --disable-ffplay \\ --disable-ffprobe \\ --disable-ffserver \\ --disable-avdevice \\ (...)

Revisions : blueimp/jQuery-File-Upload - GitHub https://github.com/blueimp/jQuery-File-Upload

• 06:20
  Replace HTTP links with HTTPS links. - blueimp Revisions : blueimp/jQuery-File-Upload - GitHub
  Replace HTTP links with HTTPS links.
• 06:20
  Remove obsolete JSLint comments. - blueimp Revisions : blueimp/jQuery-File-Upload - GitHub
  Remove obsolete JSLint comments.
• 06:09
  Format HTML with prettier. - blueimp Revisions : blueimp/jQuery-File-Upload - GitHub
  Format HTML with prettier.
• 06:04
  Use blueimp+jsdoc+prettier eslint config for JS. - blueimp Revisions : blueimp/jQuery-File-Upload - GitHub
  Use blueimp+jsdoc+prettier eslint config for JS. Use stylelint+pretter for CSS. Use package.json files property instead of .npmignore. Add a package-lock.json file.
• 03:56
  Format markdown using prettier. - blueimp Revisions : blueimp/jQuery-File-Upload - GitHub
  Format markdown using prettier.
• 03:40
  Remove obsolete contributing guide. - blueimp Revisions : blueimp/jQuery-File-Upload - GitHub
  Remove obsolete contributing guide.
• 03:38
  Reformat the license text. - blueimp Revisions : blueimp/jQuery-File-Upload - GitHub
  Reformat the license text.
• 03:14
  Remove obsolete bower.json. - blueimp Revisions : blueimp/jQuery-File-Upload - GitHub
  Remove obsolete bower.json. See also https://bower.io/blog/2017/how-to-migrate-away-from-bower/
• 03:01
  9.34.0 - blueimp Revisions : blueimp/jQuery-File-Upload - GitHub
  9.34.0
• 03:00
  9.33.0 - blueimp Revisions : blueimp/jQuery-File-Upload - GitHub
  9.33.0

Revisions : saisies http://zone.spip.org/trac/spip-zone/log/_plugins_/saisies

• 00:20
  Revision 116032: Create branch afficher_si_js_reecriture - maieulⓐ… Revisions : saisies
  Create branch afficher_si_js_reecriture -- Log
• 00:19
  Revision 116031: Oups, j'avais dit une branche - root Revisions : saisies
  Oups, j'avais dit une branche -- Log
• 00:18
  Revision 116030: Une branche pour travailler la rééecriture de la partie JS des ... - root Revisions : saisies
  Une branche pour travailler la rééecriture de la partie JS des afficher_si. L'idée étant d'avoir un seul script unique, quelque soit le formulaire, qui tire ses infos depuis le data-afficher-si. Intérêts : - gain de performance - un seul js en cache - moins de ligne de code - on pourra faire les tests conditionnel uniquement pour le champ qui vient de changer, et pas pour tout les champs - gain de lisibilité de code - possibilité de créer des tests unitaires - uniformisation de la syntaxe entre la version PHP et la version JS, en utilisant le même parseur - a terme, possibilité d'ajouter deux (...) -- Log
• 00:24
  Revision 116033: Une branche pour travailler la rééecriture de la partie JS des ... - maieulⓐ… Revisions : saisies
  Une branche pour travailler la rééecriture de la partie JS des afficher_si. L'idée étant d'avoir un seul script unique, quelque soit le formulaire, qui tire ses infos depuis le data-afficher-si. Intérêts : - gain de performance - un seul js en cache - moins de ligne de code - on pourra faire les tests conditionnel uniquement pour le champ qui vient de changer, et pas pour tout les champs - gain de lisibilité de code - possibilité de créer des tests unitaires - uniformisation de la syntaxe entre la version PHP et la version JS, en utilisant le même parseur - a terme, possibilité d'ajouter deux (...) -- Log

19 July

Newest 'ffmpeg' Questions - Stack Overflow http://stackoverflow.com/questions/tagged/ffmpeg

• 22:39
  Extract frames from video with ffmpeg - header problem? - Jehol Newest 'ffmpeg' Questions - Stack Overflow
  I want to convert .AVI files coming from a camera-trap to individuals frames, ideally using ffmpeg. Up to now I am not succeeding. The most simple thing I tried, to try to locate the problem, is this (I want all frames and my test file is test.avi): ffmpeg -i test.avi output_%04d.png It fails with the following console message: [avi ⓐ 0x559fb596f8c0] unknown stream type 73647578 [avi ⓐ 0x559fb596f8c0] Something went wrong during header parsing, tag [0][0]id has size 338702712, I will ignore it and try to continue anyway. [mjpeg ⓐ 0x559fb59709e0] No JPEG data found in image Last message (...)
• 20:36
  How can I fix video processing and 500 Error - (Laravel, FFmpeg) - San Martín Figueroa Pablo Newest 'ffmpeg' Questions - Stack Overflow
  I'm setting up a new website with Laravel for uploading videos... I have read all the possible solutions but none of them help me to solve the issue... This is my issue: When I upload a small file ( When I try to upload a large file, the file get uploaded, the video get converted with a green frame on it (really uggly) and the site goes to a 500 server error... I'm using Laravel Jobs to do the conversion. My Controller code: validate($request, [ 'title' => 'required', 'description' => 'required', 'palabras' => 'required', 'video' => 'mimetypes:video/mp4,video/quicktime' ]); $video = (...) -- Error video processed
• 19:05
  FFMPEG Streaming webcam on Windows 10 to RTP - gdogg371 Newest 'ffmpeg' Questions - Stack Overflow
  I am still trying to figure out exactly what I am doing with ffmpeg and dshow. However I am trying to stream a 4k capture device I have, so that I can use this as an IPTV server downstream. So far I have: ffmpeg -rtbufsize 2100M -y -loglevel warning -f dshow -i video="Video (00 Pro Capture HDMI 4K+)" -s 3840x2160 -vcodec v410 -f rtp rtp://192.168.1.31:8554 ...however this is throwing up the following errors: C:\\Program Files\\VideoLAN\\VLC>ffmpeg -rtbufsize 2100M -y -loglevel warning -f dshow -i video="Video (00 Pro Capture HDMI 4K+)" -s 3840x2160 -vcodec libx265 -f rtp (...)
• 18:58
  Batch File With FFmpeg Command to Concat Multiple Video Files With Different Codecs - WizardKhalifard Newest 'ffmpeg' Questions - Stack Overflow
  I am trying to create a .bat file that will combine all of the videos in the current folder into one MP4 video. The thing is, the frame size and frame rate are different in every video. I currently have the code setup to pick up all MP4 file names in the current folder, send the names to list.txt, then from list.txt it will combine the files into one. The problem is the codecs of each video are different and corrupt the output video. My current code is below: set ffmpeg="C:\\ffmpeg\\bin\\ffmpeg.exe" (for %%i in (*.mp4) do ⓐecho file '%%i') > list.txt %ffmpeg% -f concat -i list.txt -c copy (...)
• 18:49
  Burn subtitle with vaapi - gtdorin Newest 'ffmpeg' Questions - Stack Overflow
  I want to transcode some stream with vaapi and burn the subtitle in the same time, if I use CPU it works great, but when I use GPU is not, here is ffprobe of input : Stream #0:0[0xcef]: Video: h264 (High) Stream #0:1[0xcf0](eng): Audio: mp2 Stream #0:2[0xcf4](ron): Subtitle: dvb_subtitle working example : ffmpeg -loglevel fatal -probesize 1500000 -analyzeduration 1200000 -i input -filter_complex "[0:v][0:s]overlay[v]" -map "[v]" -map 0:a -c copy -vcodec libx264 -qp 28 -tune zerolatency -preset superfast output wath i want to do and not working : ffmpeg -probesize 1500000 (...)
• 18:28
  Why ffmpeg launched on a google cloud function can throw "Error: Output stream error: Maximum call stack size exceeded"? - Stepan Shilin Newest 'ffmpeg' Questions - Stack Overflow
  I'm trying to process video files with ffmpeg running on google cloud functions. Video files are downloaded from a google file storage, processed in stream by fluent-ffmpeg and streamed to a new google storage file. It works on smaller files but throws an "Output stream error: Maximum call stack size exceeded" on larger files. I tried running the code on a normal pc, and I haven't encountered this error, even with larger files. These are the parameters I deploy the function with gcloud functions deploy $FUNCTION_NAME --runtime nodejs8 --trigger-http --timeout=180 --memory 256 This is (...)
• 14:22
  Merge two MP3 files and maintain high bitrate and original properties of MP3s - sigur7 Newest 'ffmpeg' Questions - Stack Overflow
  I have two MP3 files that were created from the same source, with different audio within them. Here are the properties from ffprobe Duration: 00:00:08.86, bitrate: 384 kb/s Stream #0:0: Audio: pcm_s16le ([1][0][0][0] / 0x0001), 24000 Hz, 1 channels, s16, 384 kb/s NOTE: Even though the file is an MP3 it shows as pcm_s16le When I try and join the two files together using ffmpeg -i download.mp3 -i download1.mp3 -filter_complex [0:a:0][1:a:0]concat=n=2:v=0:a=1[outa] -map [outa] joineddownloads.mp3 I get the following result and a big drop in bitrate(quality) Duration: 00:00:10.42, start: (...)
• 13:52
  FFMPEG cuts off audio at end of clips - nwood21 Newest 'ffmpeg' Questions - Stack Overflow
  When I run this command ffmpeg -i /Users/controlroom/Documents/Recording/FPR/BASH/fpr.mp3 \\ -ss 00:00:00 -to 00:25:00 -c copy \\ /Users/controlroom/Documents/Recording/FPR/FINALS/`date -j -v+0d -f "%Y_%m_%d" "$date_input" +%m-%d-%y`/National_M-F/`date -j -v+0d -f "%Y_%m_%d" "$date_input" +%m_%d_%Y`_FPR_25Min_PGM.mp3; #Monday It cuts the audio off from an mp3 file at the end of the file it creates. Strangely, the file is 25 minutes long (cut from a much longer mp3 file), so the physical length is correct, but the audio cut off from the mp3 is not. Running the same command with a .wav (...)
• 13:51
  Broadcast Unity camera to web - Nick Newest 'ffmpeg' Questions - Stack Overflow
  I want to do a test, where I can Live stream the Camera view from a Unity project, to the web. If I understand correctly, I'll need to use FFMpeg with pipe out, from Unity? and then then somehow read it from NodeJS and serve/stream it to the web?? I'm not really sure how to even approach it. Any help would be really appreciated. Nick PS: Assume I'm a total noob in your suggestions please! hahah Edit: I'm total noob when it comes to FFmpeg and which components that how it is expected to be connected. Like, "you need to make unity to do that, and then take that output and blah blah (...)
• 13:45
  How to record video, audio and compress the same video using ffmpeg, so that both the task can be done in a single command line - sachinkumar adahalli Newest 'ffmpeg' Questions - Stack Overflow
  I am newly using "ffmpeg". I have compressed the video which is stored in the directory, then I got to know that we can do "compression and recording" both at a time using ffmpeg. I tried this by using the below command but that is not working unable to record as well. Anyone please help me out to solve. Thanks in advance. I tried using this command "ffmpeg -f gdigrab -framerate 10 -i desktop out.mpeg" this is giving error like- "Unknown input format: 'gdigrab' ". I want the result which should "compress the live recording video" and store it in a folder or (...)
• 12:42
  How to solve ffmpeg problem in Android Studio - java_brat Newest 'ffmpeg' Questions - Stack Overflow
  I have problem with ffmpeg library. I am trying to concatenate videos in Android Studio. Here is my command: String command[] = new String[] "-i", firstVideo.getRealPath(), "-i", secondVideo.getRealPath(), "-filter_complex", "[0:v]", "[0:a]", "[1:v]", "[1:a]", "[2:v]", "[2:a]", "concat=n=2", ":v=1", ":a=1", "[v]", "[a]", "-map", "[v]", "-map", "[a]", videoFile.getAbsolutePath() ; Whatever I tried, I only got this problem: [AVFilterGraph ⓐ 0xabf17040] No such filter: '' Error initializing complex filters. Invalid argument Any ideas how to solve (...)

Revisions : SPIP http://core.spip.org/projects/spip/activity

• 11:03
  Evolution #4171: Rendre le formulaire d'oubli du mot de passe plus conforme aux conventions de sé... - b b Revisions : SPIP
  Testé à l'instant et on dirait bien que non.

Newest 'ffmpeg' Questions - Stack Overflow http://stackoverflow.com/questions/tagged/ffmpeg

• 10:53
  Why container and codec has different time base? - theateist Newest 'ffmpeg' Questions - Stack Overflow
  I used ffmpeg to get video info. The output is Duration: 00:05:57.00, start: 0.000000, bitrate: 611 kb/s Stream #0:0(und): Video: h264 (High) (avc1 / 0x31637661), yuv420p, 808x610, 609 kb/s, 25 fps, 25 tbr, 12800 tbn, 50 tbc The time base is used to somehow(this is also my another question) calculate when to decode and show the frame, right? So whose time base is used, container (12800) or codec (50)? The another question is why tbn=12800 and not (...)
• 10:23
  Error during the compilation of OpenCV with CUDA and FFMpeg on Ubuntu 18.04 - Karthik Newest 'ffmpeg' Questions - Stack Overflow
  I have a requirement to install OpenCV compiled with CUDA and FFMpeg for an optical flow calculation. I followed this post to install on Ubuntu 18.04, but I am getting the following error shown in the below screenshot when I am trying to execute the following command: cmake -D CMAKE_BUILD_TYPE=RELEASE \\ -D CMAKE_INSTALL_PREFIX=/usr/local \\ -D INSTALL_C_EXAMPLES=ON \\ -D INSTALL_PYTHON_EXAMPLES=ON \\ -D OPENCV_EXTRA_MODULES_PATH=../../opencv_contrib/modules \\ -D BUILD_EXAMPLES=ON \\ -D BUILD_opencv_python2=OFF \\ -D WITH_FFMPEG=1 \\ -D WITH_CUDA=ON \\ -D CUDA_GENERATION=Pascal \\ -D (...) -- this post,
• 09:18
  ffmpeg NVENC Encoding with -flags:v +ildct shows "No NVENC capable devices found" - gaamaa Newest 'ffmpeg' Questions - Stack Overflow
  So far I use NVENC with ffmpeg for all my encoding successfully. Today I got a new Zotac nVidia GEForce GTX 1660 6GB card. I get "No NVENC capable devices found" error from ffmpeg. Only if I use -flags:v +ildct flag. Without ildct flag no issues except the output is progressive. I 100% need Interlaced output and I tried most of the Interlaced flags like, -vf tinterlace=interleave_top,fieldorder=tff -x264opts tff=1 Nothing is giving me Interlaced output except -flags +ildct But with "Zotac nVidia GEForce GTX 1660" ffmpeg shows: No NVENC capable devices found I even tried all latest (...)

Revisions : SPIP http://core.spip.org/projects/spip/activity

• 10:02
  Evolution #4171: Rendre le formulaire d'oubli du mot de passe plus conforme aux conventions de sé... - cedric - Revisions : SPIP
  on a toujours pas corrigé ce problème dans la 3.3 ?

Newest 'ffmpeg' Questions - Stack Overflow http://stackoverflow.com/questions/tagged/ffmpeg

• 08:11
  stereo_mode=left_right metadata tag vanishes - Alexander D. Newest 'ffmpeg' Questions - Stack Overflow
  I try to add the metadata tag stereo_mode=left_right to a *.mp4 file I want to upload on YT. I use ffmpeg and and either I tried to set it using ffmpeg -i in.mp4 -metadata stereo_mode=left_right -codec copy out_met.mp4 or added it through a metadata txt file like ffmpeg -i in.mp4 -i met.txt -map_metadata 1 -codec copy o_met.mp4 I can add tags like "title" or "artist", that are displayed when I try to retrieve the metadata with ffmpeg -i o_met.mp4 -f ffmetadata m.txt or ffprobe o_met.mp4 or the mediainfo tool but the f*** stereo_mode tag vanishes and is not shown by any program!!! Is it (...) -- http://www.ffmpeg.org/ffmpeg-formats.html#Metadata
• 07:24
  FFmpeg - Issue scaling and overlaying image - HB. Newest 'ffmpeg' Questions - Stack Overflow
  Firstly, the screen dimensions of the device I'm using is 1080 x 2280 pixels, 19:9 ratio, this is important and will be explained later in the question. Few months ago I asked this question. The answer provided worked perfectly: "-i", video.mp4, "-i", image.png, "-filter_complex", "[0:v]pad=iw:2*trunc(iw*16/9/2):(ow-iw)/2:(oh-ih)/2[v0];[1:v][v0]scale2ref[v1][v0];[v0][v1]overlay=x=(W-w)/2:y=(H-h)/2[v]", "-map", "[v]", "-map", "0:a", "-c:v", "libx264", "-preset", "ultrafast", "-r", outFPS, output.mp4 Shortly after I implemented and releasing this, I started getting messages from users (...) -- , , , Here, Here
• 06:55
  What does last line in console output of ffplay mean - Ankur Newest 'ffmpeg' Questions - Stack Overflow
  I am playing a mp4 video using ffplay. While the video is playing the last line of console keeps updating some info ffplay version N-80219-g153ab83 on Windows10 machine. Below is the sample output "22.08 A-V: -0.036 fd= 8 aq= 11KB vq= 19KB sq= 0B f=0/0"
• 03:04
  How to write Video Cutter (native trimmer) [on hold] - Gurbela Newest 'ffmpeg' Questions - Stack Overflow
  I want to write a Video Cutter for React Native. The goal is to choose the time interval from the video and cut it out. For example: 1 minute cut out of 10 minute video. Also I'll be able to rewind the video according to the frames. I think I'll write it on C++ (use ffmpeg) and insert library on Native Project(Android and iOS). I want rewinding and video cutting to be quick. What is the correct way to solve this problem? I want to write it myself and not use any Package. Should I write it separately? for Android - Java and iOS -swift? Which is the good (...)
• 00:52
  fluent-ffmpeg converting MKV to MP4 gives error "Conversion Failed" - Jackie Newest 'ffmpeg' Questions - Stack Overflow
  I am trying to use fluent-ffmpeg to stream a video from disk, this video is a MKV file. I am trying to transcode this video to MP4 on my NodeJS server and stream it to the client. However, I keep getting the error code 1: Conversion failed! when I try to transcode the MKV file to MP4. Does anyone know why I am getting this error? My code works when I try to transcode a MP4 file to MKV (matroska), but it does not work the other way around. Here is the code I am using: app.get('/video123', function (req, res) var path = 'assets/sample2.mkv'; ffmpeg(path) .format('mp4') .on('end', (...)