27 January

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

• 14:20
  Redirect FFMPEG's output to multiple named pipes on Windows - tearvisus Newest 'ffmpeg' Questions - Stack Overflow
  I am trying to stream video and audio data into two separate named pipes on Windows. ffmpeg.exe -f dshow -i video="My camera name":audio="My microphone name" -map 0:1 -ac 1 -f f32le \\\\.\\pipe\\audioStream -map 0:0 -f mjpeg \\\\.\\pipe\\videoStream The problem is that FFMPEG does not seem to understand that the outputs \\\\.\\pipe\\audioStream and \\\\.\\pipe\\videoStream are pipes and treats them like files. If the pipes are already created when the FFMPEG starts, it wants to overwrite them and fails. Otherwise, it complains that the path does not exist and fails. As far as I understand, specifying (...)
• 14:04
  Convert RGB Video to Gray Scale video for file size reduction - flamelite Newest 'ffmpeg' Questions - Stack Overflow
  I am creating Color Video(RGB) using OpenCV in my application and generated video file needs to be uploaded to server. Color video file size is large enough to create bottleneck while uploading to server in the current bandwidth available. So, i tried to reduce the file size by converting it to grayscale video in the opencv. Please find below the OpenCV implementation of my current work: cap = cv2.VideoCapture(RGB_video_filepath) fps = cap.get(cv2.CAP_PROP_FPS) print("Input Video FPS: ".format(fps)) outputfilepath = "gray_video_output.avi" mjpg_forcc = cv2.VideoWriter_fourcc('M', 'J', (...)
• 13:44
  FFMPEG:Adding beep sound to another audio file in specific time portions - Harsha Vardhan Newest 'ffmpeg' Questions - Stack Overflow
  I've a scenario in which I need to modify certain portions of audio file.Currently,I'm able to add silence to the audio file at specific portions through FFMPEG audio filter -af.But is there something that can replace particular portions of audio with beep sound and the duration of the file should be same after the process? Eg: Input.wav,I want to add beep of 10s-15s(i.e.,5 seconds) to the file
• 12:01
  How to convert remote mp4 (from URL) to m3u8 playlist and ts - Serhii Kushnir Newest 'ffmpeg' Questions - Stack Overflow
  I need to transcode mp4 files into hls chunks. I can do it with the code below, but I don't know how to use FFmpegWrapper if I have a remote URL instead of inputFilePath? FFmpegWrapper *wrapper = [[FFmpegWrapper alloc] init]; [wrapper convertInputPath:inputFilePath outputPath:outputFilePath options:nil progressBlock:^(NSUInteger bytesRead, uint64_t totalBytesRead, uint64_t totalBytesExpectedToRead) completionBlock:^(BOOL success, NSError *error) success?NSLog(ⓐ"Success...."):NSLog(ⓐ"Error : %ⓐ",error.localizedDescription); (...)
• 11:59
  Screen Recording with FFmpeg-Lib with c++ - Baschdel Newest 'ffmpeg' Questions - Stack Overflow
  I'm trying to record the whole desktop stream with FFmpeg on Windows. I found a working example here. The Problem is that some og the functions depricated. So I tried to replace them with the updated ones. But there are some slight problems. The error "has triggered a breakpoint." occurse and also "not able to read the location." The bigger problem is that I don't know if this is the right way to do this.. My code looks like this: using namespace std; /* initialize the resources*/ Recorder::Recorder() av_register_all(); avcodec_register_all(); avdevice_register_all(); coutnb_streams; (...) -- here
• 11:25
  NameError: global name 'caffe' is not defined - Sharat Chandra Newest 'ffmpeg' Questions - Stack Overflow
  We have ffmpeg 2.8, opencv 3.1 and caffe in a docker image under the base of ubunutu:xenial. And our goal is to update the ffmpeg version from ffmpeg to ffmpeg 3 or ffmpeg 4. I have updated from ffmpeg 2.8 to ffmpeg 4.2 using the below code and getting issues in caffe. We are using Ubuntu:Xenial RUN apt-get install -y software-properties-common \\ && add-apt-repository ppa:jonathonf/ffmpeg-4 \\ && apt-get update \\ && apt-get upgrade -y \\ && apt-get install -y ffmpeg Getting this errors: Traceback (most recent call last): File "classify.py", line 180, in (...)
• 09:46
  Converting a MOV to WEBP - user3469011 Newest 'ffmpeg' Questions - Stack Overflow
  I have a transparent video that I would like to include on my website with a background behind it. I am trying to convert it to .WEBP via ffmpeg. I have previously succeeded in converting it to .WEBM, but many browsers don't support it, so I thought trying .WEBP. Although .WEBP is also not supported on all browsers, there is a JS package to fix that: http://webpjs.appspot.com/ I have tried (A) from .mov to .webp directly and (B) first from .mov to .webm to then go to .webp The conversion to .webp isn't correct. The new frames are rendered over the old ones. This question had the same (...) -- http://webpjs.appspot.com/
• 08:35
  How to install ffmpeg for android studio? - Coder7711 Newest 'ffmpeg' Questions - Stack Overflow
  Hi I'm trying to do a project in video processing. I want to demux and mux the videos from an mp4 container. I did it with MediaMuxer and all but now whenever i search everyone is recommending ffmpeg will be much easier. So I want to try this library. But for the life of me I can't figure out how to use this library. I want to integrate it with my current android studio project written in java. Some examples are given on how to install it in linux and some and are android ndk. Can anyone please guide me how to use this library. How to use and everything. I have read almost all the (...)
• 05:50
  discord.js playing audio on multiple servers - Poopy Doop Newest 'ffmpeg' Questions - Stack Overflow
  I made a test test bot for discord.js using Node.js / ffmpeg, to play a radio station in a channel on discord and there are no problems there, however i was thinking about how it would stream the same station to multiple servers/channels efficiently. For example, if I am playing it on "Discord server one": var voiceChannel = message.member.voiceChannel; voiceChannel.join().then(connection => console.log("joined channel"); const dispatcher = connection.playArbitraryInput('http://philae.shoutca.st:8950/live', volume: 0.5 ); dispatcher.on("end", end => console.log("left channel"); (...)
• 05:21
  MoviePy on EC2 Instance Super Slow - connorvo Newest 'ffmpeg' Questions - Stack Overflow
  No matter what size EC2 instance I use, MoviePy.write_videofile() takes forever. I ran it on a t2.micro, c5.large, and c4.2xlarge and they all projected to take the same amount of time (~7 hours). I have a 720mb mp4 file that I am adding a 30mb mp4 file to the beginning of and then putting a text overlay on the entire video (just static text saying the company name in the bottom corner). final_video.write_videofile( f"FINAL_VIDEO_FILENAME.mp4", fps=60, codec='libx264', audio_codec='aac', temp_audiofile=f'FINAL_VIDEO_FILENAME_temp_audio.mp4', remove_temp=True, threads = 8, # this was for (...)
• 03:24
  FFmpeg decoding subtitle (delphi) decoding resutl > 0 but values are zero/null - coban Newest 'ffmpeg' Questions - Stack Overflow
  while True do begin if vst.sub_q.size = 0 then Continue; ret := mpl.packet_queue_get(vst.sub_q, pkt, 0); if(pkt.data = mpl.flush_pkt.data) then begin avcodec_flush_buffers(vst.sub_st.codec); continue; end; ret := avcodec_decode_subtitle2(vst.sub_codec_ctx, ⓐsubt, ⓐgot_sub, ⓐpkt); if ret >= 0 then begin if got_sub = 1 then begin for i := 0 to subt.num_rects-1 do begin s := subt.rects[i].text; if (subt.rects[i].text '') or (subt.rects[i].ass '') then raise Exception.Create(s); end; end; end; av_packet_unref(pkt); end; I'm trying to build a video player using ffmpeg + sdl2 with Delphi. I (...)
• 01:58
  How to Stream With FFmpeg and NGINX RTMP - willowen100 Newest 'ffmpeg' Questions - Stack Overflow
  I'm trying to stream from OBS (open broadcast software) on my Windows PC to NGINX+RTMP also installed on the same PC. I have set a bitrate of 20,000Kbps in OBS which will be the foundation bitrate for the multiple streams I aim to setup within NGINX. I would like to be able to stream into NGINX and then on-the-fly use FFmpeg to transcode the stream to comply with the streaming site I intend to broadcast to, for example Twitch.tv. I can view my stream via VLC if I use the network path rtmp://localhost/live/test. However, when I'm on Twitch's inspector site to see if my stream is coming (...)

26 January

git.videolan.org Git - ffmpeg.git/rss log http://git.videolan.org/?p=ffmpeg.git;a=summary

• 20:45
  avfilter/vf_find_rect: Remove assert - Michael Niedermayer git.videolan.org Git - ffmpeg.git/rss log
  avfilter/vf_find_rect: Remove assert A score of 0 is possible Fixes: Ticket8500 Reviewed-by: Paul B Mahol <onemdaⓐgmail.com> Reviewed-by: Andreas Rheinhardt <andreas.rheinhardtⓐgmail.com> Signed-off-by: Michael Niedermayer <michaelⓐniedermayer.cc> [DH] libavfilter/vf_find_rect.c
• 20:45
  avfilter/vf_find_rect: Increase worst case score - Michael Niedermayer git.videolan.org Git - ffmpeg.git/rss log
  avfilter/vf_find_rect: Increase worst case score score could be 1.0 which lead to uninitialized values Signed-off-by: Michael Niedermayer <michaelⓐniedermayer.cc> [DH] libavfilter/vf_find_rect.c

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

• 22:44
  FFmpeg filter encodes take unreasonable cpu to decode and playback - Ryan Newest 'ffmpeg' Questions - Stack Overflow
  I've got a 22 minute video clip that I'm trying to convert from bt2020 to bt709 with ffmpeg. I have a fairly large set of filters to do this: ffmpeg -hwaccel cuda -i "input.mkv" -c:a copy -c:v libx265 -crf 12 -vf zscale=t=linear:npl=100,format=gbrpf32le,zscale=p=bt709,tonemap=tonemap=hable:desat=0,zscale=t=bt709:m=bt709:r=tv,format=yuv420p10,eq=brightness=0.14,eq=contrast=1.325,eq=saturation=1.455,scale=in_range=limited:out_range=full,colorbalance=rm=0.04:bm=0.04:rh=0.015:bh=0.015:pl=1 -preset slower -tune animation "output.mkv" The source clip is also HEVC. After the encode though, if (...)
• 22:33
  How to insert emote-like images among text with ffmpeg? - Vijay Bharadwaj Newest 'ffmpeg' Questions - Stack Overflow
  I am using FFMPEG to recreate a twitch-like video chat for streaming overlay and wanted a way to insert twitch emotes into the chat that I have. The twitch emotes come in small png/jpg files. Currently, I use the drawtext command on several messages to get the text part of the chat, but the emotes are integral to make it look like twitch chat. Any idea how to do this? If it helps, I have a working simulation of the twitch chat on a video in a webpage, using HTML, CSS, and javascript. All I'm trying to do is take what's simulated and embed it into the (...)
• 21:36
  laravel-ffmpeg - fopen(/tmp/laravel-ffmpegi340VY.mkv): failed to open stream: No such file or directory - jyoti gautam Newest 'ffmpeg' Questions - Stack Overflow
  Using the laravel-ffmpeg librabry to convert video file from .webm to mp4 aws s3 bucket url and using following code. $videoFile = '/courses/images/1579626678msr-2020-01-21T17-11-18-771Z.webm'; //= upload/video1.mp4 FFMpeg::fromDisk('s3') ->open($videoFile) ->getFrameFromSeconds(10) ->export() ->toDisk('s3') ->inFormat(new \\FFMpeg\\Format\\Video\\X264) ->save('small_steve.mp4'); How can access file from s3 bucket and convert? -- laravel-ffmpeg
• 20:15
  mp3/aac trim precision issue - Massimo Vantaggio Newest 'ffmpeg' Questions - Stack Overflow
  Due to mp3/aac codec doesn't support that level of trim precision so im unable to get rounded container duration (without this 6 ms): ffprobe -v error -show_entries format=duration \\ > -of default=noprint_wrappers=1:nokey=1 output_audio.mp4 372.006000 MP4box generation get 6 ms more for every cycle: [...] Next generation scheduled in 3895 ms (DASH time 412006 ms) [...] Next generation scheduled in 3895 ms (DASH time 414012 ms) My MP4box command: MP4Box -dash-live 2000 -subdur 4000 -bound -segment-timeline -no-cache -profile dashavc264:live -subsegs-per-sidx -1 -mpd-refresh 4 (...)
• 18:58
  when i build ffmpeg with cygwin there is an error occurs. How can i solve this? - Pradeep Simba Newest 'ffmpeg' Questions - Stack Overflow
  build_android.sh file path NDK=C:/Users/asus/AppData/Local/Android/Sdk/android-ndk-r21 How can I solve this? -- ,
• 18:43
  Anyone knows what might be the problem with this video output? - Krishnakumar Newest 'ffmpeg' Questions - Stack Overflow
  I am seeing the following scrambled output for a live stream when processing an udp input stream. I am using the recently downloaded ffmpeg from GIT. Stop and Start of ffmpeg command resolves the issues temporarily. Sample Logs: Sun Jan 26 03:52:00 2020 ffmpeg version N-94528-gfaa9cd3 Copyright (c) 2000-2019 the FFmpeg developers Sun Jan 26 03:52:00 2020 built with gcc 4.8.5 (GCC) 20150623 (Red Hat 4.8.5-36) Sun Jan 26 03:52:00 2020 configuration: --prefix=/root/ffmpeg_build --pkg-config-flags=--static --extra-cflags=-I/root/ffmpeg_build/include --extra-ldflags=-L/root/ffmpeg_build/lib (...)

git.videolan.org Git - ffmpeg.git/rss log http://git.videolan.org/?p=ffmpeg.git;a=summary

• 18:59
  avcodec/av1_parser: export color information - James Almer git.videolan.org Git - ffmpeg.git/rss log
  avcodec/av1_parser: export color information Should fix fate-lavf-fate-av1.mkv failures on builds without an AV1 decoder. Tested-by: Michael Niedermayer <michaelⓐniedermayer.cc> Signed-off-by: James Almer <jamrialⓐgmail.com> [DH] libavcodec/av1_parser.c
• 11:27
  avformat/gxfenc: Add deinit function - Andreas Rheinhardt git.videolan.org Git - ffmpeg.git/rss log
  avformat/gxfenc: Add deinit function Fixes memleaks when the trailer is never written (e.g. if the call to gxf_write_map_packet() at the end of gxf_write_header() fails). Signed-off-by: Andreas Rheinhardt <andreas.rheinhardtⓐgmail.com> Signed-off-by: Michael Niedermayer <michaelⓐniedermayer.cc> [DH] libavformat/gxfenc.c
• 11:27
  avformat/mxfenc: Add deinit function - Andreas Rheinhardt git.videolan.org Git - ffmpeg.git/rss log
  avformat/mxfenc: Add deinit function Fixes memleaks when allocating the private data of the timecode_track fails or when the trailer is never written. Signed-off-by: Andreas Rheinhardt <andreas.rheinhardtⓐgmail.com> Signed-off-by: Michael Niedermayer <michaelⓐniedermayer.cc> [DH] libavformat/mxfenc.c
• 11:27
  avformat/mxfenc: Don't free priv_data of AVStream - Andreas Rheinhardt git.videolan.org Git - ffmpeg.git/rss log
  avformat/mxfenc: Don't free priv_data of AVStream It will be freed when the AVStream is freed later anyway. Signed-off-by: Andreas Rheinhardt <andreas.rheinhardtⓐgmail.com> Signed-off-by: Michael Niedermayer <michaelⓐniedermayer.cc> [DH] libavformat/mxfenc.c
• 11:27
  avformat/audiointerleave: Check before dereferencing - Andreas Rheinhardt git.videolan.org Git - ffmpeg.git/rss log
  avformat/audiointerleave: Check before dereferencing In order to use ff_audio_rechunk_interleave() (a special interleavement function for situations where the ordinary "interleave by dts" is not appropriate), the AVStreams must have private data and this private data must begin with an AudioInterleaveContext which contains a fifo that may need to be freed and when ff_audio_interleave_close() was called, it just assumed that everything has been properly set up, i.e. that every streams priv_data exists. This implies that this function can not be called from the deinit function of (...)
• 08:13
  avformat/dvenc: Don't zero unnecessarily - Andreas Rheinhardt git.videolan.org Git - ffmpeg.git/rss log
  avformat/dvenc: Don't zero unnecessarily The muxing context has already been zeroed when it was allocated, hence it is unnecessary to do it again. Signed-off-by: Andreas Rheinhardt <andreas.rheinhardtⓐgmail.com> Reviewed-by: Paul B Mahol <onemdaⓐgmail.com> Signed-off-by: Michael Niedermayer <michaelⓐniedermayer.cc> [DH] libavformat/dvenc.c
• 07:40
  avformat/dvenc: Replace write_trailer by deinit function - Andreas Rheinhardt git.videolan.org Git - ffmpeg.git/rss log
  avformat/dvenc: Replace write_trailer by deinit function The old write_trailer only freed memory, so it is better to make a dedicated deinit function out of it. Given that this function will also be called when writing the header fails, one can also remove code that frees already allocated fifos when allocating another one fails. Signed-off-by: Andreas Rheinhardt <andreas.rheinhardtⓐgmail.com> Reviewed-by: Paul B Mahol <onemdaⓐgmail.com> Signed-off-by: Michael Niedermayer <michaelⓐniedermayer.cc> [DH] (...)

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

• 17:33
  FFMPEG cannot encode .MP4 to usable .Y4M RAW video: "Operation not permitted" - Ham789 Newest 'ffmpeg' Questions - Stack Overflow
  I am running ffmpeg version 4.2.2 on macOS Sierra and I cannot decode a RAW video. First I create the .Y4M video: ffmpeg -y -i inputfolder/GH012088.MP4 temp_raw_video.Y4M Then I try to input it to ffmpeg: ffmpeg -i temp_raw_video.Y4M However I get the following error in the terminal: temp_raw_video.Y4M: Operation not permitted I have checked the permissions for the 'temp_raw_video.Y4M' file and I have both read and write permissions. I have tried the above with .MOV videos from an iPhone and it works fine. The problem seems to be with the .MP4 videos I am trying to convert. These (...)
• 17:33
  when i build ffmpeg there is an error in command port. How can I solve this? - Pradeep Simba Newest 'ffmpeg' Questions - Stack Overflow
  How can I solve this? I am new to android NDK.so , I did not know to build this file with command prompt. so, any one answer for this. --
• 17:28
  Video, and image files merge using FFMPEG in android - Jatin Wadhavana Newest 'ffmpeg' Questions - Stack Overflow
  I want to merge video and images in single video file like following with dynamic. For example: Video-1 + Image-1 (3 sec should be display) + Video-2 + Image-2 (3 sec should be display) ... So, video and image will be dynamic and different resolution. Thanks in Advance
• 17:15
  How to randomize order in ffmpeg concat - Spark Accounts Newest 'ffmpeg' Questions - Stack Overflow
  I have everything made and everything working but I would like to see if It's possible to randomize the order of the files played in concat.

git.videolan.org Git - ffmpeg.git/rss log http://git.videolan.org/?p=ffmpeg.git;a=summary

• 16:40
  fate/lavf-container: add an AV1 in Matroska muxing test - James Almer git.videolan.org Git - ffmpeg.git/rss log
  fate/lavf-container: add an AV1 in Matroska muxing test Signed-off-by: James Almer <jamrialⓐgmail.com> [DH] tests/fate/lavf-container.mak [DH] tests/ref/lavf-fate/av1.mkv
• 16:36
  avfilter/scale: don't fail for circular expressions - Gyan Doshi git.videolan.org Git - ffmpeg.git/rss log
  avfilter/scale: don't fail for circular expressions Due to conditional expressions, it is possible for them to be resolved successfully. A warning is still printed. [DH] libavfilter/vf_scale.c
• 16:22
  avformat/yuv4mpegdec: increase header limit - Gyan Doshi git.videolan.org Git - ffmpeg.git/rss log
  avformat/yuv4mpegdec: increase header limit Allows demuxing UHD 30000/1001 fps yuvj420p files [DH] libavformat/yuv4mpegdec.c
• 16:20
  avformat/yuv4mpegdec: better error logging - Gyan Doshi git.videolan.org Git - ffmpeg.git/rss log
  avformat/yuv4mpegdec: better error logging [DH] libavformat/yuv4mpegdec.c

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

• 16:08
  ffmpeg not working after update to Mavericks - Hudson Buddy Newest 'x264' Questions - Stack Overflow
  After recently updating to Mavericks 10.9.5, my installation of ffmpeg has been bugging out Error: dyld: Library not loaded: /usr/local/lib/libx264.142.dylib Referenced from: /usr/local/bin/ffmpeg Reason: image not found Trace/BPT trap: 5 Any thoughts? I'm not very familar with manual compiling and I installed ffmpeg through Homebrew. I tried uninstalling and doing: brew install ffmpeg --HEAD brew install ffmpeg --build-from-source but it spits back a ./configure error ==> ./configure --prefix=/usr/local/Cellar/ffmpeg/2.4.2 --enable-shared --enable-pthreads --enable-gpl (...)

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

• 16:50
  Anomalie #4345: super_cron HS en https - jluc - Revisions : SPIP
  aussi pour cache_cool : https://zone.spip.net/trac/spip-zone/changeset/120811/spip-zone
• 16:45
  Anomalie #4345: super_cron HS en https - jluc - Revisions : SPIP
  Cf aussi ce qui a été fait pour cachecool : https://zone.spip.net/trac/spip-zone/changeset/120815

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

• 16:27
  I need to cut MP4 videos. A part at the beginning and a part at the end in a batch fashion - Eric Lalonde Newest 'ffmpeg' Questions - Stack Overflow
  I have several training videos. All .MP4s. I want to remove 3.5 seconds from the beginning and 4.5 seconds from the end of the entire folder of them... I know of ffmpeg and ffprobe - but my knowledge and mastery of them both is limited. Can someone provide a script for this, or, at least a program that will make this easy for me? I keep searching and I reach dead-ends everytime or scripts that do not work. I am also open to using Linux/Windows but not mac. edit: First part completed. Will keep on studying this command further in order to learn batch; Here's the easy part, how to (...)
• 15:03
  Create audio file from samples at defined positions - kami4ka Newest 'ffmpeg' Questions - Stack Overflow
  I’m working on simple sequencer Android app and I want to implement export function for it. User can select delay between beats and select beats that will be played at same time. So for example: 1) 3 samples started 2) after 500ms of 3 firsts samples start another 2 samples started 3) after 500ms of 2 second samples start another 5 samples started 4) and so on So I’d like to export final track to mp3 or wav file, but can not find appropriate library or FFMPEG commands for creating audio file with inserting samples at defined position in time. If I was not good at SO search - please (...)
• 14:57
  How to fix scrambled output - Krishnakumar Newest 'ffmpeg' Questions - Stack Overflow
  I am seeing the following scrambled output for a live stream when processing an udp input stream. I am using the recently downloaded ffmpeg from GIT. Stop and Start of ffmpeg command resolves the issues temporarily. Scrambled Out Sample Logs: Sun Jan 26 03:52:00 2020 ffmpeg version N-94528-gfaa9cd3 Copyright (c) 2000-2019 the FFmpeg developers Sun Jan 26 03:52:00 2020 built with gcc 4.8.5 (GCC) 20150623 (Red Hat 4.8.5-36) Sun Jan 26 03:52:00 2020 configuration: --prefix=/root/ffmpeg_build --pkg-config-flags=--static --extra-cflags=-I/root/ffmpeg_build/include (...) -- Scrambled Out

git.videolan.org Git - ffmpeg.git/rss log http://git.videolan.org/?p=ffmpeg.git;a=summary

• 14:50
  avfilter/vf_tonemap_opencl: fix long filter description - Paul B Mahol git.videolan.org Git - ffmpeg.git/rss log
  avfilter/vf_tonemap_opencl: fix long filter description [DH] libavfilter/vf_tonemap_opencl.c

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

• 13:44
  Convert *.OMG with FFMPEG - Jimmy88 Newest 'ffmpeg' Questions - Stack Overflow
  I would like to convert my old Atrac Files that I recorded with my Sony MiniDisc (and copied to my PC with the Sony Software SonicStage. I tried with FFMPEG but it seems to fail. jimⓐmy-mac ~/Downloads/asdf $ ffmpeg -i JAM.omg -codec:a libmp3lame -qscale:a 0 Car myjam.mp3 ffmpeg version 4.0.2 Copyright (c) 2000-2018 the FFmpeg developers built with Apple LLVM version 10.0.0 (clang-1000.10.43.1) configuration: --prefix=/usr/local/Cellar/ffmpeg/4.0.2 --enable-shared --enable-pthreads --enable-version3 --enable-hardcoded-tables --enable-avresample --cc=clang --host-cflags= --host-ldflags= (...)

git.videolan.org Git - ffmpeg.git/rss log http://git.videolan.org/?p=ffmpeg.git;a=summary

• 13:15
  doc/outdevs: Mention "sdl2" alias for "sdl". - Carl Eugen Hoyos git.videolan.org Git - ffmpeg.git/rss log
  doc/outdevs: Mention "sdl2" alias for "sdl". Fixes ticket #8498. [DH] doc/outdevs.texi

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

• 11:45
  Anomalie #4426 (Fermé): Le logo de certains plugins ne s'affichent pas dans la page "Rechercher e... - b b Revisions : SPIP
  Tu peux le trouver depuis ecrire/?exec=depots qui te mènera vers https://plugins.spip.net/depots/principal.xml
• 11:43
  Anomalie #4426: Le logo de certains plugins ne s'affichent pas dans la page "Rechercher et ajoute... - Peet du Revisions : SPIP
  Merci pour tes tests et ton retour. Je continue à trouver ça bizarre vu que c'est la première fois que je vois ça et que cela ne semble se produire que pour les plugins ayant un logo en .svg.. Mais bon, pas grave effectivement. Juste par curiosité, où puis-je voir ce fichier XML du repo ?

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

• 11:31
  when i build ffmpeg for android there is an error in command port. How can I solve this? - Pradeep Simba Newest 'ffmpeg' Questions - Stack Overflow
  How can I solve this? I am new to android NDK.so , I did not know to build this file with command prompt. so, any one answer for this. --
• 11:22
  FFMPEG: MP4 videos are not playing properly in iPhone, iPod, iPad - Shakti Singh Newest 'ffmpeg' Questions - Stack Overflow
  I am converting videos from m4v, flv to MP4 for iPhone, iPod, iPad. I am using the below command to convert these videos ffmpeg -y -i video_1336500693.m4v -vcodec libx264 -vpre slow -vpre ipod640 -b 250k -bt 50k -acodec libfaac -ab 56k -ac 2 -s 480x320 video_1336500693.mp4 The video part of this mp4 file is working fine but the audio is not working properly. I am using HTML5 for this. The audio works for first 8-10 seconds but after that audio does not work and the strange thing is if I jump to forward or backward the audio works. Can anyone suggest what's going (...)
• 10:36
  NVEnc Directshow Filter [NVIDIA VIDEO ENCODER FILTER] - gaamaa Newest 'ffmpeg' Questions - Stack Overflow
  I could successfully use h264_nvenc in ffmpeg to record my video source using nVidia. But I need Pause/Resume the recording. Which seems not possible with ffmpeg. Suspend ffmpeg process pause the video frame but file continues. So I need a directshow filter with h.264 nvenc support to use in my application. I need .ax or .dll directshow filter to test in graphedit. I couldn't anything on the net. Could some expert help me to get a directshow filter or some clue (...)
• 10:33
  How do I avoid out of memory when using ffmpeg-python? - Takada Shigeomi Newest 'ffmpeg' Questions - Stack Overflow
  When executing the following code, process ends up running out of memory. How do I avoid out of memory? import ffmpeg path_to_file = 'my_video.mp4' source = ffmpeg.input(path_to_file) # Memory usage goes up without reproducibility during processing. out, _ = ( source.video # Video file of about 100MB for 20 minutes .output('pipe:', format='rawvideo', pix_fmt='rgb24') .run(capture_stdout=True) ) # The following error message is displayed. MemoryError av_interleaved_write_frame(): Broken pipe Error writing trailer of pipe:: Broken pipe frame= 5722 fps=367 q=-0.0 Lsize=15448652kB (...)

git.videolan.org Git - ffmpeg.git/rss log http://git.videolan.org/?p=ffmpeg.git;a=summary

• 04:36
  avformat: add demuxer for argonaut games' ASF format - Zane van Iperen git.videolan.org Git - ffmpeg.git/rss log
  avformat: add demuxer for argonaut games' ASF format Adds support for the custom ASF container used by some Argonaut Games' games, such as 'Croc! Legend of the Gobbos', and 'Croc 2'. Can also handle the sample files in: https://samples.ffmpeg.org/game-formats/brender/part2.zip Signed-off-by: Zane van Iperen <zaneⓐzanevaniperen.com> [DH] Changelog [DH] libavformat/Makefile [DH] libavformat/allformats.c [DH] libavformat/argo_asf.c [DH] (...)
• 04:36
  avcodec: add decoder for argonaut games' adpcm codec - Zane van Iperen git.videolan.org Git - ffmpeg.git/rss log
  avcodec: add decoder for argonaut games' adpcm codec Adds support for the ADPCM variant used by some Argonaut Games' games, such as 'Croc! Legend of the Gobbos', and 'Croc 2'. Signed-off-by: Zane van Iperen <zaneⓐzanevaniperen.com> [DH] Changelog [DH] doc/general.texi [DH] libavcodec/Makefile [DH] libavcodec/adpcm.c [DH] libavcodec/allcodecs.c [DH] libavcodec/avcodec.h [DH] libavcodec/codec_desc.c [DH] libavcodec/version.h

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

• 10:06
  Anomalie #4426: Le logo de certains plugins ne s'affichent pas dans la page "Rechercher et ajoute... - b b Revisions : SPIP
  Oui, j'ai bien testé depuis la même page, et oui ça affiche bien le svg chez moi aussi... Amha c'est un problème de cache, pas forcément de SPIP, peut-être autre chose côté serveur, car on voit bien que c'est le svg qui est déclaré dans le xml du repo cf https://files.spip.net/spip-zone/nospam-v2.svg à la ligne 53663, donc je suis d'avis de fermer le ticket :)
• 09:45
  Anomalie #4426: Le logo de certains plugins ne s'affichent pas dans la page "Rechercher et ajoute... - Peet du Revisions : SPIP
  D'abord, je précise que c'est sur la page ?exec=charger_plugin que le problème est visible. Ensuite que je suis à jour sur les sites SPIP 3.2.7 SVN et SPIP 3.3.0-dev SVN testés + caches totalement vidés (/local et /tmp). Et là, je comprend pas. J'ai un site sur lequel ça marche, c.a.d. il trouve bien le logo de Facteur V4 car il va chercher https://files.spip.net/spip-zone/facteur-v4. svg Sur les autres, il va chercher https://files.spip.net/spip-zone/facteur-v4. (...)

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

• 09:33
  batch convert videos to gifs in ffmpeg - Peter Newest 'ffmpeg' Questions - Stack Overflow
  I want to batch convert mov to gif using ffmpeg on MacOS. Here is a script I use: for i in *.mov; do ffmpeg -i "$i" -i palette256.png -loop -1 -lavfi paletteuse -r 20 “$i%.*.gif"; done But it doesn't work, here is a screenshot and I have to stop the command using "control + C" What should I change to make it work? -- here is a screenshot
• 09:23
  TCP or UDP? Delays building up on production for video stream - Ben Beri Newest 'ffmpeg' Questions - Stack Overflow
  I am creating a video stream from a camera with FFMPEG and nodejs stream Duplex class. this.ffmpegProcess = spawn('"ffmpeg"', [ '-i', '-', '-loglevel', 'info', /** * MJPEG Stream */ '-map', '0:v', '-c:v', 'mjpeg', '-thread_type', 'frame', // suggested for performance on StackOverflow. '-q:v', '20', // force quality of image. 2-31 when 2=best, 31=worst '-r', '25', // force framerate '-f', 'mjpeg', `-`, ], shell: true, detached: false, ); On local network, we are testing it with a few computers and every thing works very stable with latency of maximum 2 seconds. However, we have imported (...)
• 08:40
  Generete one second of black video and relative silence audio - Massimo Vantaggio Newest 'ffmpeg' Questions - Stack Overflow
  How can I generate a black mp4 video with relative silent audio track with ffmpeg, I need the audio and video tracks to correspond to the duration of 1 second ffmpeg -f lavfi -i color=c=black:s=1920x1080:r=24/1 -c:v h264 -f lavfi -i anullsrc=cl=stereo:r=44100 -video_track_timescale 90k -c:a mp3 -b:a 320k -ar 44100 -ac 2 -t 3 out.mp4 VIDEO FORMAT CONTAINER DURATION: 3.026000 VIDEO STREAM DURATION: 3.000000 how can i match these durations? Thanks a (...)
• 08:22
  Reduce video processing time using FFMpeg? - Ali Raza Newest 'ffmpeg' Questions - Stack Overflow
  Users of my app upload videos to my server and I process them to create different qualities, thumbnails and gifs etc. Which are then useful for mobile and web apps. It takes almost 15-20 minutes for each video to be processed. I am using ffmpeg. How can I reduce my processing time ?
• 07:57
  How to stream an updating images sequence to rtmp server(youtube) with ffmpeg? - TheCuddleDoodle Newest 'ffmpeg' Questions - Stack Overflow
  Want to stream an image sequence generated by blender to Youtube rtmp server. Currently using the following command to do so: ffmpeg -r 24 -f image2 -s 1080x1920 -i /root/sandbox/new/render%04d.png -vcodec libx264 -crf 25 -pix_fmt yuv420p -f flv rtmp://a.rtmp.youtube.com/live2/******" but this ends up only streaming the pre rendered images. are there any arguments available so that the stream doesn't ends and while the frames are being rendered by blender and ffmpeg keeps on stacking and broadcasting the images (...)

Revisions : recommander (plugin SPIP) http://zone.spip.org/trac/spip-zone/log/_plugins_/recommander

• 05:41
  Revision 120771: [Salvatore] [source:_plugins_/recommander/lang/ paquet-recommander] ... - salvatoreⓐ… Revisions : recommander (plugin SPIP)
  [Salvatore] paquet-recommander Export depuis ​http://trad.spip.net -- Log
• 05:41
  Revision 120770: [Salvatore] [source:_plugins_/recommander/lang/ recommander] Export ... - salvatoreⓐ… Revisions : recommander (plugin SPIP)
  [Salvatore] recommander Export depuis ​http://trad.spip.net -- Log

Revisions : Ancres douces http://zone.spip.org/trac/spip-zone/log/_plugins_/ancres_douces

• 05:40
  Revision 120745: [Salvatore] [source:_plugins_/ancres_douces/lang/ paquet-ancresdouces] ... - salvatoreⓐ… Revisions : Ancres douces
  [Salvatore] paquet-ancresdouces Export depuis ​http://trad.spip.net -- Log

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

• 05:41
  Revision 120774: [Salvatore] [source:_plugins_/socialtags/lang/ paquet-socialtags] ... - salvatoreⓐ… Revisions : socialtags
  [Salvatore] paquet-socialtags Export depuis ​http://trad.spip.net -- Log
• 05:41
  Revision 120773: [Salvatore] [source:_plugins_/socialtags/lang/ socialtags] Export ... - salvatoreⓐ… Revisions : socialtags
  [Salvatore] socialtags Export depuis ​http://trad.spip.net -- Log

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

• 05:40
  Revision 120758: [Salvatore] [source:_plugins_/gravatar/lang/ paquet-gravatar] Export ... - salvatoreⓐ… Revisions : gravatar
  [Salvatore] paquet-gravatar Export depuis ​http://trad.spip.net -- Log
• 05:40
  Revision 120757: [Salvatore] [source:_plugins_/gravatar/lang/ gravatar] Export depuis ... - salvatoreⓐ… Revisions : gravatar
  [Salvatore] gravatar Export depuis ​http://trad.spip.net -- Log

Revisions : opensearch (plugin SPIP) http://zone.spip.org/trac/spip-zone/log/_plugins_/opensearch

• 05:40
  Revision 120768: [Salvatore] [source:_plugins_/opensearch/lang/ paquet-opensearch] ... - salvatoreⓐ… Revisions : opensearch (plugin SPIP)
  [Salvatore] paquet-opensearch Export depuis ​http://trad.spip.net -- Log
• 05:40
  Revision 120767: [Salvatore] [source:_plugins_/opensearch/lang/ opensearch] Export ... - salvatoreⓐ… Revisions : opensearch (plugin SPIP)
  [Salvatore] opensearch Export depuis ​http://trad.spip.net -- Log

Revisions : critères suivant précédent http://zone.spip.org/trac/spip-zone/log/_plugins_/criteres_suivant_precedent

• 05:40
  Revision 120751: [Salvatore] [source:_plugins_/criteres_suivant_precedent/lang/ ... - salvatoreⓐ… Revisions : critères suivant précédent
  [Salvatore] paquet-suivant_precedent Export depuis ​http://trad.spip.net -- Log
• 05:40
  Revision 120750: [Salvatore] [source:_plugins_/criteres_suivant_precedent/lang/ ... - salvatoreⓐ… Revisions : critères suivant précédent
  [Salvatore] suivant_precedent Export depuis ​http://trad.spip.net -- Log