21 septembre

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

• 14:10
  Anomalie #4176 (En cours): undefined index sur l'action réparation de la base - b b Revisions : SPIP
  Merci à toi pour la patch ;)
• 14:07
  Anomalie #4176: undefined index sur l'action réparation de la base - chan kalan Revisions : SPIP
  oui c'est ça, merci b_b
• 13:40
  Anomalie #4176: undefined index sur l'action réparation de la base - b b Revisions : SPIP
  Version cible 3.2 je suppose ?
• 13:38
  Anomalie #4176 (En cours): undefined index sur l'action réparation de la base - chan kalan Revisions : SPIP
  La réparation de la base présente juste quelques "undefined index" sur le fichier ecrire/base/create.php Line 73, 95 et 101 sur field et key https://core.spip.net/projects/spip/repository/entry/spip/ecrire/base/create.php#L73 J'ai tenté un petit patch qui passe bien en local, voir ci-joint.

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

• 12:06
  FFMpeg - Video conversion - .OGG to .MP4 - Hue Man Newest 'ffmpeg' Questions - Stack Overflow
  After scouring the net, I can't find anyone else trying to do this: Convert an OGG video format to MP4 video (usualy people are doing this the other way round). I have FFMpeg working just fine converting WEBM to MP4 but it just doesn't seem to like OGG files. The official FFMpeg documentation says that it can both Encode AND Decode OGG files but for some reason it isn't. Any ideas?
• 12:05
  H264/MP4 live stream from ffmpeg does not work in browser - paunescuionica Newest 'ffmpeg' Questions - Stack Overflow
  I cannot visualize a H264/MP4 stream generated by ffmpeg in Chrome, IE, Edge. It works only in Firefox. My testing environment is Windows 10, all updates done, all browsers up to date. I have a source MJPEG stream, which I need to transcode to H264/MP4 and show it in browser in a HTML5 element. In order to provide a working example, I use here this MJPEG stream: http://200.36.58.250/mjpg/video.mjpg?resolution=320x240. In my real case I have MJPEG input from different sources like IP cameras. I use the following command line: ffmpeg.exe -use_wallclock_as_timestamps 1 -f mjpeg -i (...) -- http://200.36.58.250/mjpg/video.mjpg?resolution=320x240, http://127.0.0.1:5000

Newest 'x264' Questions - Stack Overflow http://stackoverflow.com/questions/tagged/x264

• 11:19
  Why pkg-config overrides 'prefix' with another default one? - Viet Ha Newest 'x264' Questions - Stack Overflow
  I have an issue in using pkg-config to link some libraries to a program. The problem is 'prefix' variable in each library pkg-config files (*.pc) are overridden with an unwanted directory leading to building the program could not find the library's header and lib files. Here, one of '*.pc' files, x264.pc: prefix=/e/x264/x64-windows-rel exec_prefix=$prefix libdir=$exec_prefix/lib includedir=$prefix/include ... I run this from MSYS2 terminal: pkg-config --cflags --debug x264 This is some of the output it traced out: ... Parsing package file 'D:/msys64/usr/local/lib/pkgconfig\\x264.pc' (...)

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

• 08:38
  How do i force ffmpeg to keep sizes divisible by 2 while maintaining aspect ratio? - Alexander Novikov Newest 'ffmpeg' Questions - Stack Overflow
  for example, this command line: ffmpeg -i rtsp://184.72.239.149/vod/mp4:BigBuckBunny_175k.mov -vf "scale=w=416:h=234:force_original_aspect_ratio=decrease" -an -f rawvideo -pix_fmt yuv420p -r 15 - works fine except if the source video was 360x240, output will be 351x234. which kinda sucks as yuv420p video with odd sizes is difficult to handle due to the way colour data is stored. is there a way i could force ffmpeg to give nearest possible even (...)
• 07:18
  How to deal with Header dependencies in C (ffmpeg) library? - Truman Purnell Newest 'ffmpeg' Questions - Stack Overflow
  I am trying to call functions directly from FFMPEG. I have run the Makefile for FFMPEG successfully. Here is my setup: /FFMPEG /MySimpleProject Inside my simple project I have #include #include #include "../ffmpeg/libavformat/avformat.h" int main(int argc, char *argv[]) av_register_all(); return EXIT_SUCCESS; But when I try to compile this with cc main.c I get: In file included from main.c:3: ./../ffmpeg/libavformat/avformat.h:319:10: fatal error: 'libavcodec/avcodec.h' file not found The reason I get this is because the #includes in FFMPEG look like this: #include (...)
• 08:07
  python ffmpeg subprocess not working on heroku - Liam Newest 'ffmpeg' Questions - Stack Overflow
  I've made a bot that deals with gif files and I tried uploading it on heroku. So I've installed this buildpack https://elements.heroku.com/buildpacks/jonathanong/heroku-buildpack-ffmpeg-latest And I run this code as a subprocess: id_name = "je4d" (is actually randomized bc it downloads different gifs) path = "./media/%s.gif" % (id_name) subprocess.run('ffmpeg -y -ignore_loop 0 -i %s -movflags faststart -pix_fmt yuv420p -vf "scale=trunc(iw/2)*2:trunc(ih/2)*2" -t 15 %s' % (path, path.replace(".gif", ".mp4")), shell=True) So if I run this on my computer, it will transform je4d.gif into an (...) -- https://elements.heroku.com/buildpacks/jonathanong/heroku-buildpack-ffmpeg-latest
• 07:45
  FFmpeg in Python File already exists error - Abdul Rehman Newest 'ffmpeg' Questions - Stack Overflow
  I'm working on a project using python(3.6) and Django(2.0) in which i'm converting a video to mp4 if it's in any other formate. Here's my code: from views.py: def generate_thumbnail(filename, thumb_name): print('func called') print(filename) video_input_path = os.path.join(filename) img_output_path = os.path.join(thumb_name) subprocess.call(['ffmpeg', '-i', video_input_path, '-ss', '00:00:00.000', 'vframes', '1', img_output_path]) def convert_to_mp4(video_name, only_name): os.popen( "ffmpeg -i 'input' -ac 2 -b:v 2000k -c:a aac -c:v libx264 -b:a 160k -vprofile high -bf 0 -strict (...)

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

• 05:39
  Révision 111645: [Salvatore] [source:_core_/plugins/compagnon/lang/ compagnon] Export depuis http... - origeniusⓐmvb.biglobe.ne.jp Revisions : SPIP
• 05:39
  Révision 24059: [Salvatore] [source:spip/ecrire/lang/ spip] Export depuis http://trad.spip.net de... - origeniusⓐmvb.biglobe.ne.jp Revisions : SPIP

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

• 05:04
  ffmpeg installation: pkg-config can't find package (using Homebrew) - Rico Picone Newest 'ffmpeg' Questions - Stack Overflow
  I'm trying to install ffmpeg with Homebrew using the command brew install ffmpeg --with-freetype but get ERROR: freetype2 not found using pkg-config If I check /usr/local/lib/pkgconfig, the file freetype2.pc exists. In fact, pkg-config --list-all includes freetype2. I've tried reinstalling pkg-config and freetype with Homebrew, reinstalling git, updating Homebrew, upgrading Homebrew, uninstalling and reinstalling all Homebrew packages, etc. brew doctor gives mostly a bunch of warnings about dylibs, config scripts, and header files, probably from recently moving to a new machine and (...)
• 03:59
  FFmpeg extract N images from a video - Benjamin Newest 'ffmpeg' Questions - Stack Overflow
  I've been searching everywhere to work out how to extract N images from a video using FFmpeg. All the answers involve playing with the rate setting (-r). However, I'm having some fundamental problems with the rate. According to the docs, the following should produce one frame per second. ffmpeg -i input.mov -f image2 -r 1 preview-%d.jpeg If input.mov is 7 seconds long, I would expect to get 7 images. However, I get 10. I also tried on a video 119 seconds long, but I got 122 images. I'm getting 3 more images than expected. What am I missing? For example, with this ~3 second video I get (...) -- https://www.dropbox.com/s/8eke6q2gz1kgk1f/example.mov?dl=0
• 03:53
  How to add audio at specific time on video using ffmpeg? - daxter Newest 'ffmpeg' Questions - Stack Overflow
  I want to add audio on new created video. In this, i have want to add the on specific time duration using ffmpeg.
• 04:20
  FFmpeg Unknown input format: 'alsa' - H.Dayday Newest 'ffmpeg' Questions - Stack Overflow
  When I use ffmpeg to record video and audio, I got an error The command I use is: ffmpeg -f alsa -ac 1 -i pulse -acodec aac -f avfoundation -i 1 -r 30 -vf scale=-1:6400 scale=-1:1920.flv The eeror I got is: Unknown input format: 'alsa' The operation system I use is mac. Can you help me, Thanks in advance

20 septembre

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

• 23:04
  FFmpeg Make Errors with v4l2 - Kumar Newest 'ffmpeg' Questions - Stack Overflow
  I tried checking out ffmpeg to build it as follows: git clone https://github.com/FFmpeg/FFmpeg.git ffmpeg cd ffmpeg ./configure --disable-asm --disable-v4l2-m2m --disable-indev=v4l2 --disable-outdev=v4l2 make But I get the following errors: libavcodec/v4l2_m2m_enc.c: In function ‘v4l2_set_ext_ctrl’: libavcodec/v4l2_m2m_enc.c:51: warning: braces around scalar initializer libavcodec/v4l2_m2m_enc.c:51: warning: (near initialization for ‘ctrls.count’) libavcodec/v4l2_m2m_enc.c:55: error: ‘struct v4l2_ext_controls’ has no member named ‘ctrl_class’ libavcodec/v4l2_m2m_enc.c:60: error: ‘struct (...) -- https://github.com/FFmpeg/FFmpeg.git
• 22:41
  loop over directories and merge videos - Misha Newest 'ffmpeg' Questions - Stack Overflow
  I have several directories containing between 10 and 30.mp4 files that I´d like to merge into one file in each of these directories naming them after the parent directory. I run the following command: for f in ./*; do (cd "$f"; u=$f##*/; ffmpeg -i concat: but i get an error "concat:/dev/fd/63: Invalid data found when processing input". The ffmpeg command works when I am not doing it in a for-loop. Any ideas?
• 22:21
  Hardware Accelerated H264 Decode using DirectX11 in Unity Plugin for UWP - rohit n Newest 'ffmpeg' Questions - Stack Overflow
  I've built an Unity plugin for my UWP app which converts raw h264 packets to RGB data and renders it to a texture. I've used FFMPEG to do this and it works fine. int framefinished = avcodec_send_packet(m_pCodecCtx, &packet); framefinished = avcodec_receive_frame(m_pCodecCtx, m_pFrame); // YUV to RGB conversion and render to texture after this Now, I'm trying to shift to hardware based decoding using DirectX11 DXVA2.0. Using this: https://docs.microsoft.com/en-us/windows/desktop/medfound/supporting-direct3d-11-video-decoding-in-media-foundation I was able to create a decoder but I (...) -- https://docs.microsoft.com/en-us/windows/desktop/medfound/supporting-direct3d-11-video-decoding-in-media-foundation
• 22:15
  Video moves sideways when captured raw from camera and piped into ffplay - peetonn Newest 'ffmpeg' Questions - Stack Overflow
  I'm trying to capture video from the camera using ffmpeg (macOS 10.12) and pipe it for preview into ffplay using rawvideo and -v copy options: ffmpeg -f avfoundation -pixel_format 0rgb -framerate 25 -video_size 1280x720 -i "0" -map 0:v -c copy -f rawvideo - | ffplay -f rawvideo -video_size 1280x720 -pixel_format 0rgb -i - Video captures just fine, however, it constantly moves sideways (see screenshot attached). What might the issue here? UPDATE Full ffmpeg log output: $ ffmpeg -f avfoundation -pixel_format 0rgb -framerate 25 -video_size 1280x720 -i "0" -map 0:v -c copy -f rawvideo - | (...) --
• 19:37
  How to set ffmpeg qscale in C/C++ for image encoding - necrosato Newest 'ffmpeg' Questions - Stack Overflow
  I have a working image encoder in C++ using ffmpeg as the backend. I am taking videos in and saving frames out as jpeg, but I am having difficulty adjusting the quality of the output jpegs. Things I have tried: Setting AVCodecContext's global_quality and compression_level fields. I have also tried setting qscale with an AVDictionary of options, but have been unsuccessful there too. I know its possible because with the command line I can ffmpeg -i INPUT -q:v 2 output_frame_%02d.jpg and get higher quality (...)
• 18:42
  FFmpeg filter_complex concat gives only first input on crop - Alex Bakanov Newest 'ffmpeg' Questions - Stack Overflow
  I've encoutered problem when using concat and crop with multiple inputs and multiple outputs. Here's ffmpeg -y \\ -i input_1.mp4 \\ -i input_2.mp4 \\ -i input_3.mp4 \\ -i input_4.mp4 \\ -filter_complex "[0:v][1:v][2:v][3:v]concat=n=4:v=1:a=0[v];\\ [v]crop=3840:1080:960:0[center];\\ [v]crop=960:1080:0:0[left];\\ [v]crop=960:1080:4800:0[right]" \\ -map "[center]" -c:v libx264 -preset faster -b:v 20000k -an -pix_fmt yuv420p -tune zerolatency -tune fastdecode "Output_Center.mp4" \\ -map "[left]" -c:v libx264 -preset faster -b:v 20000k -an -pix_fmt yuv420p -tune zerolatency -tune fastdecode (...)
• 17:13
  Android ffmpeg needs android.permission.ACCESS_COARSE_LOCATION for compression - htafoya Newest 'ffmpeg' Questions - Stack Overflow
  I'm using FFmpegAndroid library (based on C) on a project in order to compress encode some videos. The library requires the use of android.permission.ACCESS_COARSE_LOCATION permission. If I remove it the compression fails, but I get no additional detail on where the lib requires the permission. The shell command is: [/data/user/0/app_package/files/ffmpeg, -y, -i, /storage/emulated/0/WhatsApp/Media/WhatsApp Video/VIdidi.mp4, -async, 1, -c:v, libx264, -profile:v, high, -preset, ultrafast, -b:v, 1400k, -maxrate, 1400k, -r, 30, -vf, scale=-1:960, /storage/emulated/0/appname/out.mp4] Do (...)
• 14:44
  How to convert a video to different resolution's using ffmpeg - Binoy Cherian Newest 'ffmpeg' Questions - Stack Overflow
  There are some commands i currently use to convert videos but I'm not sure about the quality of the videos converted. For low resolution: ffmpeg -i input.mp4 -vcodec libx264 -crf 20 output.mp4 And for high/same resolution (low->high is not feasible, but is there something we can do?) ffmpeg -i input.webm -qscale 0 output.mp4 I read that qscale preserves the video quality.Since I'm new to ffmpeg. I would like to have some tips. Please let me know if you need any information. Any help would be greatly (...)
• 14:41
  How do I merge few audios with ffmpeg without volume renormalization? - mr_blond Newest 'ffmpeg' Questions - Stack Overflow
  There is the amix command for mixdown few audio files into one output. ffmpeg -i INPUT1 -i INPUT2 -filter_complex amix=inputs=2:duration=first:dropout_transition=0 OUTPUT When two files are being merged with amix and dropout_transition = 0 there is the volume renormalization works for both files. ffmpge reduces volume of each file if they sounds in same time. Then when one file is longer then another, it starts to sound louder when shortest file ends sound. So longest file have not constant volume in output mix. How do I merge few audios with ffmpeg without volume renormalization with (...) -- amix

Revisions : Memoization (SPIP) http://zone.spip.org/trac/spip-zone/log/_plugins_/memoization

• 13:09
  Revision 111634: Fix un gros probleme de confidentialite avec apc/apcu : apc/apcu ... - cedricⓐ… Revisions : Memoization (SPIP)
  Fix un gros probleme de confidentialite avec apc/apcu : apc/apcu fournissent le moyen de lister toutes les cles en cache. Sur un serveur qui heberge plusieurs sites cela permet donc d'acceder au cache des autres sites et d'en lire le contenu, ce qui peut etre problematique. Pour eviter cela on introduit une cle de cache propre a chaque site avec laquelle les donnes sont encodees a la mise en cache et decodees a la lecture. Impact perf absolu acceptable meme si relatif non negligeable : sur une config de test la lecture passe de 0.4µs a 1.7µs et l'ecriture de 0.8µs a 2.2µs + simplifcation de (...) -- Log

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

• 13:20
  Python Video Manipulation - Udara Newest 'ffmpeg' Questions - Stack Overflow
  I'm new with python and I want to do is receive UDP stream (streaming from VLC,H264) and make any modifications to the video and display it (python 2.7) I used openCV (openCV 2.4.9) and I can receive video frames and also modified it. Now I need to do is create a video file using these frames and display it and I don't need to save both frames and the video. I tried FFMPEG,FFPLAY and it works on saved video frames. I appreciate that if you can point out the steps or any other alternatives. Thank you. First of all sorry about my explanation early. 1.Receive UDP video stream. 2.Modify (...)
• 12:44
  FFMPEG gdigrab optimization Windows OS - chipimix Newest 'ffmpeg' Questions - Stack Overflow
  I'm developing a python script to capture a video at 1 FPS. This script will run on the background of a multiplayer videogame.As such, I'm trying to minimize performance impacts. Additionally, I need the video format to be either .mp4, .webm or .ogg as it will be used in an HTML . TLDR: Is there a more efficient way to capture a 1fps video other than this: ffmpeg -f gdigrab -framerate 1-i desktop output.mp4 Maybe capturing as an .mkv and then converting it to another format? Thanks in Advance! [EDIT] Should I be using (...) -- HTML < video>, this
• 10:46
  ffmpeg to extract audio from video - user1269669 Newest 'ffmpeg' Questions - Stack Overflow
  I tried the following command to extract audio from video: ffmpeg -i Sample.avi -vn -ar 44100 -ac 2 -ab 192k -f mp3 Sample.mp3 but i get output as libavutil 50.15. 1 / 50.15. 1 libavcodec 52.72. 2 / 52.72. 2 libavformat 52.64. 2 / 52.64. 2 libavdevice 52. 2. 0 / 52. 2. 0 libavfilter 1.19. 0 / 1.19. 0 libswscale 0.11. 0 / 0.11. 0 libpostproc 51. 2. 0 / 51. 2. 0 SamplE.avi: Invalid data found when processing input Can anyone help, please?
• 10:34
  How to convert a video to low and high resolution using ffmpeg - Binoy Cherian Newest 'ffmpeg' Questions - Stack Overflow
  There are some commands i currently use to convert videos but I'm not sure about the quality of the videos converted. For low resolution: ffmpeg -i input.mp4 -vcodec libx264 -crf 20 output.mp4 And for high ffmpeg -i input.webm -qscale 0 output.mp4 I read that qscale preserves the video quality. But since I'm new to ffmpeg. I would like to have some tips. Please let me know if you need any information. Any help would be greatly appreciated.
• 10:17
  Measure volume using ffmpeg? - Bill Greer Newest 'ffmpeg' Questions - Stack Overflow
  Is it possible to measure decibels using ffmpeg or some other command line utility? It does not exactly need to be decibels I just need peaks and values, etc. Some arbitrary measurement where I can tell when the decibel level has increased x% or something close.
• 09:50
  FFmpeg - filter_complex error,Too many inputs specified for the "scale" filter - wensefu Newest 'ffmpeg' Questions - Stack Overflow
  I'm trying to concat some video into one single video using ffmpeg. here's my ffmpeg cmd: ffmpeg -i input1.avi -i input2.mkv -filter_complex [0:v]scale=1920:1080:force_original_aspect_ratio=decrease,pad=1920:1080:(ow-iw)/2:(oh-ih)/2[v0];[v0][0:a][1:v]scale=1920:1080:force_original_aspect_ratio=decrease,pad=1920:1080:(ow-iw)/2:(oh-ih)/2[v1];[v1][1:a]concat=n=2:v=1:a=1[outv][outa] -map [outv] -map [outa] -vcodec libx264 -crf 27 -preset ultrafast out.mp4 but got error : [AVFilterGraph ⓐ 0xd177f500] Too many inputs specified for the "scale" filter. E AVLOG : Error initializing complex (...)
• 09:14
  prevent ffmpeg to write metadata to m2ts file - jizaz Newest 'ffmpeg' Questions - Stack Overflow
  How to prevent ffmpeg to write "Service name", "Service provider", "Service type" and other data to m2ts file? Or how to remove this text Menu? See from Mediainfo: Menu ID : 4096 (0x1000) Menu ID : 1 (0x1) Duration : 5s 339ms List : 256 (0x100) (AVC) / 257 (0x101) (AAC, English) Language : / English Service name : Service01 Service provider : FFmpeg Service type : digital television
• 08:37
  How to set the starting point of the video file a little bit later - user27240 Newest 'ffmpeg' Questions - Stack Overflow
  I would like to set the starting point of the video file a little bit later like 0.01 seconds when I open the detail page of the video file at smartphon site by using the ffmpeg, and the coding I tried is below. for i in /xxxxxx/xxxxxxx/*.mp4; do ffmpeg -i "$i" -pix_fmt yuv420p -movflags +faststart -ss 0.01 "/xxxxxx/xxxxxxx/$(basename "$i" .mp4).mp4"; done The reason for that is because when I open the detail page of the video file at smartphone site(iOS and android) it is set to stop to play the video by default(I can not set to start the video automatically) with the circled start (...)
• 07:36
  freetype2 not found using pkg-config with Homebrew installation of ffmpeg - Rico Picone Newest 'ffmpeg' Questions - Stack Overflow
  I'm trying to install ffmpeg with Homebrew using the command brew install ffmpeg --with-freetype but get ERROR: freetype2 not found using pkg-config If I check /usr/local/lib/pkgconfig, the file freetype2.pc exists. In fact, pkg-config --list-all includes freetype2. I've tried reinstalling pkg-config and freetype with Homebrew, reinstalling git, updating Homebrew, upgrading Homebrew, uninstalling and reinstalling all Homebrew packages, etc. brew doctor gives mostly a bunch of warnings about dylibs, config scripts, and header files, probably from recently moving to a new machine and (...)
• 06:38
  How to add Text with transition effect to video with ffmpeg? - Bhavik Rathod Newest 'ffmpeg' Questions - Stack Overflow
  I want to add text in video like subtitles, i know how to add text to video, now i want to add text with transition effects like presentation. How can i do that with using FFMPEG PHP. Is there any other possibilities to achieve that? Thanks in advance Below are some of the examples of effects i wan't to achieve https://filtergrade.com/wp-content/uploads/2017/11/customize-after-effects-transitions.gif https://speckyboy.com/wp-content/uploads/2017/05/css-text-amimation-thumb.gif https://78.media.tumblr.com/tumblr_md1hh3mSQq1rntgxe.gif (...) -- https://filtergrade.com/wp-content/uploads/2017/11/customize-after-effects-transitions.gif, https://speckyboy.com/wp-content/uploads/2017/05/css-text-amimation-thumb.gif, https://78.media.tumblr.com/tumblr_md1hh3mSQq1rntgxe.gif, https://data.whicdn.com/images/270440209/original.gif
• 08:08
  How to use ffmpeg in JavaScript to decode H.264 frames into RGB frames - noel Newest 'ffmpeg' Questions - Stack Overflow
  I'm trying to compile ffmpeg into javascript so that I can decode H.264 video streams using node. The streams are H.264 frames packed into RTP NALUs so any solution has to be able to accept H.264 frames rather than a whole file name. These frames can't be in a container like MP4 or AVI because then the demuxer needs to needs the timestamp of every frame before demuxing can occur, but I'm dealing with a real time stream, no containers. Streaming H.264 over RTP Below is the basic code I'm using to listen on a udp socket. Inside the 'message' callback the data packet is an RTP datagram. The (...) -- Broadway.js, ffmpeg.js, fluent-ffmpeg, WASM+ffmpeg

Revisions : Inscription3 spip-zone http://zone.spip.org/trac/spip-zone/log/_plugins_/inscription

• 05:40
  Revision 111625: [Salvatore] [source:_plugins_/inscription/trunk/lang/ inscription3] ... - klausⓐ… Revisions : Inscription3 spip-zone
  [Salvatore] inscription3 Export depuis ​http://trad.spip.net de la langue de -- Log

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

• 00:39
  Using ffmpeg to convert an SEC file - anna Newest 'ffmpeg' Questions - Stack Overflow
  I need to convert an SEC file into any video format that I can share and/or upload to Youtube. MP4, etc. I'm a complete newbie at all things terminal. I've tried: ffmpeg -i video.sec video.mp4 ffmpeg -i video.sec -bsf:v h264_mp4toannexb -c:v copy video.avi ffmpeg -i video.sec -b 256k -vcodec h264 -acodec aac video.mp4 I don't understand what any of these mean, they're just examples I found online. However, whatever I try returns this error: Invalid data found when processing input Any thoughts? (...)
• 00:28
  ffmpeg: Invalid data found when processing input - Rich_F Newest 'ffmpeg' Questions - Stack Overflow
  I have a situation where ffmpeg is throwing an error: Invalid data found when processing input I've reviewed other answers here, but my situation is different. I generate in Ruby, a text file with a list of input files I want to concatenate together into one large video. I generate in Ruby, the command meant for bash, which is also output for me to manually copy: ffmpeg -y -f concat -safe 0 -i /Volumes/Dragon2/Yums/randoms.txt /Volumes/Dragon2/Yums/final.mp4 Throws an error: /Volumes/Dragon2/Yums/randoms.txt: Invalid data found when processing input Here is that file: file (...)