Re: [FFmpeg-user] Big Endian Format

2018-05-22 19:51 GMT+02:00, JD : > Have a dvd which turns out to be coded in big endian. > I copied it to hard drive for backup (using dd), but > it turns out that of all the *nux players, only VLC > can play big endian format iso's. > So, is there a way to convert the iso file

Re: [FFmpeg-user] FFplay fails to play the initial few seconds of raw buffer

2018-05-22 14:10 GMT+02:00, m.kamalasubha m.kamalasubha : > *ffplay -video_size 640X360 -framerate 29.97 -pixel_format rgb24 > -f rawvideo video.raw* Complete, uncut console output missing. > While playing a raw file, I could see that for initial 1 or 2 seconds, > frame

Re: [FFmpeg-user] ffprobe reported data

2018-05-18 22:27 GMT+02:00, Alvaro Jimenez : > Does FFPROBE report stream info by reading metadata or it actually > decodes the stream to report media specs? That depends on what you mean with "stream info". Some of the printed information is metadata (like "id", some

Re: [FFmpeg-user] ffplay doesn't decode hevc correctly

2018-05-20 19:01 GMT+02:00, mohammed bey ahmed khernache : > 20.48 A-V: 2.591 fd= 383 aq=0KB vq=0KB sq=0B f=0/0 This indicates no frames were dropped but video does indeed lag audio. Does it get better over time or worse? > frame= 291 fps= 80 q=-0.0

Re: [FFmpeg-user] bananapi cedrus h264 hardware encoder yields 0-byte size file

2018-05-18 14:58 GMT+02:00, cedric.dew...@telfort.nl : > When I add -ts abs to my ffmpeg commandline, the resulting file > plays in real-time on VLC on my PC. (So it works fine?) > It looks like each time the message about non-monotonous DTS > comes up in the console,

Re: [FFmpeg-user] How to extract core DTS / DCA stream from a DTS 96/24 stream without re-encoding

2018-05-19 15:05 GMT+02:00, Moritz Barsnick : > On Sat, May 19, 2018 at 13:59:03 +0100, Onetel wrote: >> Thanks - I tried this but it seems to re-encode rather than copy, taking >> much longer than “-acodec copy” (which is instantaneous). I tried: >> >> ffmpeg -i in.dts -bsf:a

Re: [FFmpeg-user] configure x265 error

2018-05-17 17:04 GMT+02:00, karl : > ERROR: x265 not found using pkg-config The config.log you attached does not contain --enable-libx265 and did not fail. Carl Eugen ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org

Re: [FFmpeg-user] bananapi cedrus h264 hardware encoder yields 0-byte size file

2018-05-18 9:05 GMT+02:00, cedric.dew...@telfort.nl : > I use the following source: > https://github.com/danielkucera/FFmpeg/tree/cedrus264 Why do you report this issue here then? See the v4l2 options for global timestamps. Carl Eugen

Re: [FFmpeg-user] non-monotonous DTS in output stream

2018-05-17 14:57 GMT+02:00, cedric.dew...@telfort.nl : > Hi All, > I am capturing mjpeg frames from my webcam connected to a bananapi, running > armbian. The resulting video file is choppy when played with mplayer and > VLC, and in the console I see the following

Re: [FFmpeg-user] comfigure error on bananapi: cannot find vdpau

2018-05-17 12:30 GMT+02:00, cedric.dew...@telfort.nl : > Installing libvdpau-dev was the solution. Is it an idea to > change configure, so it can suggest to install libvdpau-dev, Debian is not the only Linux distribution. > or that it meantions what .h file it's

Re: [FFmpeg-user] Fatal error when compiling: ld terminated with signal 11

2018-05-17 2:07 GMT+02:00, zerino : > Hello, I've been using ffmpeg for 3 years now, but I never had to compile > it. > This is quite new to me. > > I'm using Linux subsystem in a win10 machine. > > I was able to successfully compile it using the default git link on their >

Re: [FFmpeg-user] 2.8.14 security updates

2018-05-16 9:39 GMT+02:00, Moritz Barsnick : > On Tue, May 15, 2018 at 17:25:56 -0500, Bryan Duff wrote: >> OK, and the reason I'm using 2.8 is because that's as high as the el7 >> rpmfusion repo goes to. > > Okay, if it was the libraries you needed, because you had an old >

Re: [FFmpeg-user] 2.8.14 security updates

2018-05-16 0:25 GMT+02:00, Bryan Duff <duff0...@gmail.com>: > On Tue, May 15, 2018 at 4:46 PM, Carl Eugen Hoyos wrote: [...] >> Could you elaborate what you want to know exactly? >> The issue in question was introduced after 2.8 was released but >> I wonder

Re: [FFmpeg-user] 2.8.14 security updates

2018-05-15 22:02 GMT+02:00, Bryan Duff : > Is 2.8.14 up-to-date as far as known security issues (e.g > CVE's) are concerned? 2.8 is still supported and gets security updates: http://ffmpeg.org/download.html Note that nearly no fixed FFmpeg security issue gets a CVE, so CVE's

Re: [FFmpeg-user] ffmpeg http protocol question

2018-05-13 5:48 GMT+02:00, asmall : > when I exec the command "ffmpeg -i > ~/Downloads/1101_3c27ce48e0b31a7961f1e75281cfaf3d.f0.mp3 -af > loudnorm=I=-16:TP=-1.5:LRA=11 -ar 48k -f mp3 out_file.mp3", the out_file.mp3 > can play. Does it also play if you add the output option

Re: [FFmpeg-user] ffmpeg dash demuxer support

2018-05-12 19:26 GMT+02:00, Thomas Schmiedl : > Is there an external lib required? I added a line to the output of "configure --help" Carl Eugen ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org

Re: [FFmpeg-user] ffmpeg cross-compile

2018-05-14 12:28 GMT+02:00, Thomas Schmiedl : > I tested with ffmpeg-4.0.tar.bz2 Please remember that only current FFmpeg git head is supported here. > I got this error: 'ERROR: libxml-2.0 not found using pkg-config'. The reason is apparently that FFmpeg cannot know in

Re: [FFmpeg-user] C210 uncompressed video: horizontal offset

2018-05-08 14:06 GMT+02:00, Peter B. <p...@das-werkstatt.com>: > On 08/05/18 00:31, Carl Eugen Hoyos wrote: >> 2018-05-07 23:39 GMT+02:00, Peter B. <p...@das-werkstatt.com>: >> >>> http://download.das-werkstatt.com/pb/contribs/files/c210.avi.7z >> This fil

Re: [FFmpeg-user] Frame dropping

2018-05-09 19:51 GMT+02:00, Carl Eugen Hoyos <ceffm...@gmail.com>: > 2018-05-09 17:53 GMT+02:00, mohammed bey ahmed khernache: >> Thank you for your reply. >> The input video is encoded with hevc at 25 fps. >> I tries this command: >> ffmpeg -threads 1 -vsync dr

Re: [FFmpeg-user] Frame dropping

2018-05-09 17:53 GMT+02:00, mohammed bey ahmed khernache: > Thank you for your reply. > The input video is encoded with hevc at 25 fps. > I tries this command: > ffmpeg -threads 1 -vsync drop -i -f null /dev/null > I got this message in yellow: > Encoder did not produce proper pts, making some up

Re: [FFmpeg-user] link error undefined reference to `ff_sdr2_demuxer'

2018-05-08 15:58 GMT+02:00, cedric.dew...@telfort.nl : > git clone > https://github.com/ffmpeg/FFMpeg --depth 1 There is also an archive that you can download: http://ffmpeg.org/releases/ffmpeg-snapshot.tar.bz2 > ./configure --enable-gpl --enable-nonfree

Re: [FFmpeg-user] C210 uncompressed video: horizontal offset

2018-05-07 23:39 GMT+02:00, Peter B. : > http://download.das-werkstatt.com/pb/contribs/files/c210.avi.7z This file was written using libavformat which does not support writing Canopus C210, please provide (the beginning of) the original file. If the file was not written

Re: [FFmpeg-user] editing video stream with KLV metadata

2018-05-03 16:21 GMT+02:00, Claire Mantel : > I have a videostream with klv metadata that I want to edit > while keeping the metadata. Just to add to what Moritz wrote: FFmpeg can read your input file, it can write a new file (with different properties), it can - as Moritz

Re: [FFmpeg-user] Convert to 96000 Hz DCA spdif not supported?

2018-05-06 23:04 GMT+02:00, Moritz Barsnick : > The ffmpeg docs and source aren't absolutely clear about it: I > assume ffmpeg's DCA encoder only support DCA Core? Definitely. Carl Eugen ___ ffmpeg-user mailing list

Re: [FFmpeg-user] Asking for help about FFmpeg

2018-05-04 20:02 GMT+02:00, mohammed bey ahmed khernache : > When I try to decode a video which is encoded with HEVC > (using ffmpeg) at a certain fps (e.g fps=25), the result is a > decoded video but at a different fps. This sounds as if your problem is that your output

Re: [FFmpeg-user] hls,applehttp: how to exit on 404

2018-05-04 19:30 GMT+02:00, Matwey V. Kornilov : > I am feeding ffmpeg with hls url as an input. How could I specify error > behavior for ffmpeg? Currently, it tries to fetch m3u8 playlist again > and again when 404 received from the server. I would like ffmpeg to exit

Re: [FFmpeg-user] Conference video-like filtergraph eating memory

2018-05-03 23:06 GMT+02:00, Kevin Mark : > I'm getting an OOM with the following ffmpeg complex filtergraph: Just a complex filtergraph? Did you write a program that calls libavfilter functions and libavfilter eats memory? Then please post on the libav-user mailing list. Or

Re: [FFmpeg-user] ffmpeg - output multiple sdp files

2018-05-02 18:28 GMT+02:00, Michael Bullock : > Is it possible to output multiple sdp files from ffmpeg command? No, only one sdp file per ffmpeg command. I believe multiple streams in one sdp should be supported but this may be buggy. > The contents of this email

Re: [FFmpeg-user] audio video sync and drift

2018-05-02 22:48 GMT+02:00, John Smith : > So is there anything I can do or change, to get this to work? Is there no > way to record audio and video from different sources, and just use "wall > time" or "time elapsed since executing ffmpeg" to sync up the audio / > video?

Re: [FFmpeg-user] audio video sync and drift

2018-05-02 22:19 GMT+02:00, John Smith : > Now at this point I want to stream video, and record video > from my mixer. ffmpeg reads the video from /dev/video1, > and the audio from tcp://localhost:5. This cannot work as these sources do not have a common timeline: Since

Re: [FFmpeg-user] Fwd: FFmpeg Questions

2018-05-02 6:28 GMT+02:00, Dani Tseitlin : >1. What kind of measurement does FFmpeg have for the next things : > > *drawbox – x , y , font-size. > > *drawtext – height , width , x , y > > *overlay – scale (width:height) , x , y. Pixels. Carl Eugen

Re: [FFmpeg-user] Preserving 'udta' atom when using -movflags +faststart

2018-05-01 22:35 GMT+02:00, Julian Cooper : > I'm using the ffmpeg CLI to pre-process AVC and HEVC MP4s. Part of that > pre-processing involves moving the 'moov' atom to the head of the MP4. The > 'moov' atom contains a 'udta' with metadata I would like to preserve.

Re: [FFmpeg-user] How to properly record sound when capturing web cam?

2018-05-01 18:04 GMT+02:00, Jean Louis : > [video4linux2,v4l2 @ 0x2590a40] Detected monotonic timestamps, converting > Input #0, video4linux2,v4l2, from '/dev/video0': > Duration: N/A, start: 1525190574.860860 > Input #1, alsa, from 'default': > Duration: N/A, start:

Re: [FFmpeg-user] How to properly record sound when capturing web cam?

2018-05-01 13:52 GMT+02:00, Jean Louis : > Input #0, video4linux2,v4l2, from '/dev/video0': > Duration: N/A, start: 453144.187672 > Input #1, alsa, from 'default': > Duration: N/A, start: 1525175436.738077 Sorry, I missed this. A/V sync is impossible with these start

Re: [FFmpeg-user] How to properly record sound when capturing web cam?

2018-05-01 13:52 GMT+02:00, Jean Louis : > admin-> ffmpeg -y -f v4l2 -video_size 320x240 -i /dev/video0 > -thread_queue_size 800 -f alsa -i default -q:v 4 output.mp4 I don't know if this makes a difference but you can try to swap inputs: $ ffmpeg -f alsa -i default

Re: [FFmpeg-user] How to properly record sound when capturing web cam?

2018-05-01 12:54 GMT+02:00, Jean Louis : > The command that works well is following one: > > ffmpeg -f v4l2 -video_size 640x480 -i /dev/video0 > -thread_queue_size 1024 -f alsa -i pulse -bufsize 256k > output.ogv > > however, if I change the format, and use it like: > > ffmpeg

Re: [FFmpeg-user] Unable to build FFmpeg 4.0 on macOS

2018-04-30 21:04 GMT+02:00, Nomis101  <nomis...@web.de>: > Am 30.04.18 um 20:10 schrieb Carl Eugen Hoyos: >> Then you need something like --extra-ldflags=-L/opt/local/lib > > Thanks, this did the trick! Now it builds as expected. Yippee! But why > does an older ffmpeg

Re: [FFmpeg-user] Unable to build FFmpeg 4.0 on macOS

2018-04-29 21:26 GMT+02:00, Nomis101  <nomis...@web.de>: > Am 29.04.18 um 16:31 schrieb Carl Eugen Hoyos: >> Where is libsoxr.a installed? > > There is an /opt/local/lib/libsoxr.dylib. Then you need something like --extra-ldflags=-L/opt/local/lib > Macports did not in

Re: [FFmpeg-user] How to download the ts files from .m3u8 playlist

2018-04-30 20:07 GMT+02:00, Carl Eugen Hoyos <ceffm...@gmail.com>: > Not true for every input file containing aac, note that FFmpeg cannot > read "raw" aac files, only adts and loas/latm. Ticket #2458. Carl Eugen ___ ffmpeg-us

Re: [FFmpeg-user] How to download the ts files from .m3u8 playlist

2018-04-27 17:40 GMT+02:00, Moritz Barsnick : > $ ffmpeg -i https://mnmedias.api.telequebec.tv/m3u8/29880.m3u8 > -map 0:12 -c copy -f rawvideo rawfile.rawh264 -map 0:13 -c copy > -f rawvideo rawfile.rawaac > > There's no "rawaudio" muxer, but I believe "rawvideo" just leaves >

Re: [FFmpeg-user] SEGV when using VMAF filter.

2018-04-30 16:33 GMT+02:00, Kevin Wheatley : > I note that a similar report was made > https://trac.ffmpeg.org/ticket/6865 but that was closed. Looks like ticket #6866 (which should have been easier to find). Carl Eugen ___

Re: [FFmpeg-user] remove audio in the latest version windows 20180429-19c3df0-win64-static

2018-04-30 17:50 GMT+02:00, juan carlos rebate : > Since the last version something must have changed because it doesn't work > as it should, or at least not as it always has. > I have a file with 2 audio tracks and I want to remove one of them,the file > has three tracks, one

Re: [FFmpeg-user] Unable to build FFmpeg 4.0 on macOS

2018-04-29 17:54 GMT+02:00, Reindl Harald <h.rei...@thelounge.net>: > Am 29.04.2018 um 16:31 schrieb Carl Eugen Hoyos: >>> --enable-pic >> >> Why is this needed? >> (I see it often: If it has an effect, it makes the binary slower, so >> I wonder why

Re: [FFmpeg-user] Assistance with "pts have no value" error adding subtitle stream

2018-04-28 22:53 GMT+02:00, Karen Norton : > \ffmpeg-folder\ffmpeg\bin>ffmpeg -i terrorout.mp4 -i > terrors01e10_eleventh.srt -metadata media_type="10" -metadata show="The > Terror" -metadata season_number="1" -metadata title="We Are Gone" -metadata > episode_id="Episode 10"

Re: [FFmpeg-user] Unable to build FFmpeg 4.0 on macOS

2018-04-26 20:16 GMT+02:00, Nomis101  : > I had a similar problem some time ago, but this time it is different. I > have installed all dependencies using MacPorts, System is macOS 10.13. I > can build FFmpeg 3.4.2 without any problem. But if I try to build FFmpeg > 4.0 or the

Re: [FFmpeg-user] Assistance with "pts have no value" error adding subtitle stream

2018-04-28 17:00 GMT+02:00, Karen Norton : > ffmpeg -i inputfile.mp4 -i subfile.srt -metadata media_type="10" -metadata > show="Show Name" -metadata season_number="1" -metadata title="Episode > Title" -metadata episode_id="Episode 10" -metadata episode_sort="10" -c > copy -c:s

Re: [FFmpeg-user] ProRes XQ 12-bit support

2018-04-28 0:07 GMT+02:00, Gonzalo Garramuño : > To clarify, so you guys are saying there's no > Prores 12-bit at all? We did and we stay corrected: https://trac.ffmpeg.org/ticket/7163 Carl Eugen ___ ffmpeg-user mailing list

Re: [FFmpeg-user] Synchronizing RTSP signals with FFMPEG

2018-04-27 22:54 GMT+02:00, Miguel Titos : > The exact model of camera is Ezviz mini O > (Hikvision, CS-CV206) > https://ezviz.eu/mini-o/ > > Do you know any similar cam that sends “RTCP > sender request" packets? Sorry, I have no idea about camera models... Please do

Re: [FFmpeg-user] Synchronizing RTSP signals with FFMPEG

2018-04-26 21:56 GMT+02:00, Miguel Titos : > ffmpeg version 3.4.2 Copyright (c) 2000-2018 the FFmpeg developers Old and unsupported. > Input #0, rtsp, from 'rtsp://': > Metadata: > title : Media Presentation > Duration: N/A, start: 0.00,

Re: [FFmpeg-user] FFmpeg issue subtitle text right-to-left

2018-04-25 9:19 GMT+02:00, Anurag Roy : > I encode videos in many different language subtitles. But now > I am having issue with hebrew language as it reads from > right-to-left but after hardcoding, the text appears left-to-right > as usual. Command line and complete,

Re: [FFmpeg-user] ProRes XQ 12-bit support

2018-04-25 0:03 GMT+02:00, Gonzalo Garramuño : > > El 24/04/18 a las 18:32, Elliott Balsley escribió: >> Here are a few sources stating there is a 12-bit codec. >> Are you suggesting they are all wrong? Yes. > No, he is informing you that there's no 12-bit codec in ffmpeg.

Re: [FFmpeg-user] Ffmpeg in copy-ing mode uses too much RAM

2018-04-23 13:25 GMT+02:00, Jakub Vojáček : > we have multicast that has multiple video bitrates and audios > in it. We are trying to copy out some snapshot of the stream > using -copy. It is 10 minutes and according to benchmark > parameter, the maximum amount of memory uses

Re: [FFmpeg-user] Reporting GCC 7.3.0 compiler-warnings on FFmpeg git (955fa23)

2018-04-19 13:22 GMT+02:00, Reino Wijnsma <rwijn...@xs4all.nl>: > On 19-4-2018 12:13, Carl Eugen Hoyos <ceffm...@gmail.com> wrote: >>> libavformat/hlsenc.c: In function 'get_default_pattern_localtime_fmt': >>> libavformat/hlsenc.c:1676:63: warning: unknown

Re: [FFmpeg-user] Video Playing in Back & forth using FFMPEG

2018-04-20 13:27 GMT+02:00, Mansi joshi : > can you please give me solution for how to play video back& forth > looping.like forward+reverse,reverse+forwrad looping. how to > solve this problem using FFMPEG. There is a reverse filter, remember that it has huge memory

Re: [FFmpeg-user] FFprobe sometimes freezing instead of exiting?

2018-04-21 14:25 GMT+02:00, Stuart Bruce : > The arguments being called to FFprobe are simply this: > > -show_streams "E:\Tests\2018-04-21\Timecode.mov" Exits immediately here. Can you reproduce the issue from "cmd" (the shell)? Carl Eugen

Re: [FFmpeg-user] Timestamp and missing frame when converting 4K h.264 to h.265

2018-04-16 2:29 GMT+02:00, Gralfus : > Do you mean a link to the video Yes. Can be dropbox, datafilehost or any other host you like. Please do not top-post here, Carl Eugen ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org

Re: [FFmpeg-user] Problem with ffmpeg and an onvif camera

2018-04-18 22:44 GMT+02:00, Denis : > To test the video camera with ffmpeg I'm using this command line: > ./ffmpeg -loglevel 99 -i rtsp://admin:admin@172.30.153.33:554/1 a.avi > > The output it very big No. Please test with -rtsp_transport tcp Do not top-post here,

Re: [FFmpeg-user] Need Help!! WEBVTT & DVBSUB encoding options/metadata

2018-04-17 14:10 GMT+02:00, Eleftherios Antoniades : > is there a way to add subtitles as teletext on a TS input video, > to create a TS output video with Teletext and page number? FFmpeg does not contain a Teletext encoder and I am not sure if muxing Teletext is

Re: [FFmpeg-user] Compiling ffmpeg with an output device (Blackmagick Decklink)

2018-04-18 0:10 GMT+02:00, David Di Biase : > Carl, my apologies for not including config.log. I've attached a copy here. Which only makes sense as long as you have trouble with configure... [...] > *ffbuild/config.mak:6: *** missing separator. Stop.* > > I attempted

Re: [FFmpeg-user] ERROR: libfdk_aac not found

2018-04-15 15:25 GMT+02:00, La poste : > git clone https://github.com/FFmpeg/FFmpeg.git > > cd FFmpeg > > ./configure --prefix=/usr/local --arch=armel --target-os=linux > --enable-omx-rpi --enable-nonfree --enable-gpl --enable-libfdk-aac > --enable-mmal

Re: [FFmpeg-user] Problem with a onvif camera

2018-04-15 15:04 GMT+02:00, Denis : > Hi. With this command line I can capture the video stream > from my personal onvif camera using my linux machine > and the official already built ffmpeg executable from the > ffmpeg website. (There are no official binaries, the

Re: [FFmpeg-user] Compiling ffmpeg with an output device (Blackmagick Decklink)

2018-04-13 23:22 GMT+02:00, David Di Biase : > Include the log file "ffbuild/config.log" produced by configure > as this will help solve the problem. Did you read this? > This email and any files transmitted with it are confidential Please remove this from emails

Re: [FFmpeg-user] Lavfi video generator slow performance

2018-04-13 0:31 GMT+02:00, Elliott Balsley : > ffmpeg.exe -f lavfi -i mandelbrot=s=3840x2160 -t 10 -pix_fmt rgb48le > -f null - Again: Why do you convert to rgb48? Do you understand that this cannot improve quality? The mandelbrot filter is slower than the color

Re: [FFmpeg-user] MPEG-DASH

2018-04-10 4:48 GMT+02:00, Jeff Jones : > I'm trying to decipher the documentation to create a manifest for a series > of mpeg-dash files. I've created the h.264 encoded videos and the aac > encoded audio file. It is't real clear on how to create the manifest file >

Re: [FFmpeg-user] Convert images to DNXHD 444

2018-04-09 19:38 GMT+02:00, Matt Kitcat : > ffmpeg -r 23.976 -i > C:\Users\Matt\Desktop\Newfolder\104_0020gn_01_X1_0%3d.tif > -c:v dnxhd -profile:v 3 -s 1920x1080 > -r 23.976 I suspect this is not a valid frame-rate for any real-world video, -r 24000/1001 is. Carl

Re: [FFmpeg-user] Convert images to DNXHD 444

2018-04-09 23:08 GMT+02:00, Wayne Poll : >> ffmpeg -r 23.976 -i >> C:\Users\Matt\Desktop\Newfolder\104_0020gn_01_X1_0%3d.tif -c:v dnxhd >> -profile:v dnxhr_444 -s 1920x1080 -r 23.976 -y >> C:\Users\Matt\Desktop\Newfolder\bt.mov >> >> This creates a file similar to quicktime

Re: [FFmpeg-user] ticket #6383

2018-04-09 16:21 GMT+02:00, Phillipe Laterrade : > Does anyone knows if an ffmpeg static version exists including > the fix documented in the ticket #6383 ? Every binary since December has the fix. Carl Eugen ___ ffmpeg-user

Re: [FFmpeg-user] Lavfi video generator slow performance

2018-04-06 2:04 GMT+02:00, Elliott Balsley : > Thank you, with that suggestion I do get approximately double the speed. > But still my CPU usage is very low. Is there any way to get more > performance out of this? > > > ffmpeg.exe -f lavfi -i color=color=red:s=3840x2160

Re: [FFmpeg-user] ffmpeg-3.4.2 config error?

2018-04-05 20:56 GMT+02:00, Dennis Mungai : > Yes, it's bad. > > Install nasm. > > If you're on Mac OSX 10.13.3, use macports to install the package. Or even (much) simpler: Put the binary from this directory in your path:

Re: [FFmpeg-user] FFMPEG libx264 not found error

2018-04-05 14:09 GMT+02:00, Niket Joshi : > ./configure --disable-x86asm (This is usually not a good idea.) [...] > Include the log file "ffbuild/config.log" produced by configure > as this will help solve the problem. Did you read this? Carl Eugen

Re: [FFmpeg-user] Lavfi video generator slow performance

2018-04-05 0:56 GMT+02:00, Elliott Balsley : > ffmpeg -f lavfi -i color=color=red -t 60 -pix_fmt rgb48le -y > -s 3840x2160 ffmpeg\%4d.tiff Complete, uncut console output missing. You get significantly higher performance if you tell the color filter to create its output

Re: [FFmpeg-user] MP4 Can't play

2018-03-29 14:01 GMT+02:00, kun@eeoa.com : > Hi: > > I just have one MP4 file. It can't play with ffplay.exe of version 3.2.4, > but it can with ffplay.exe of version 2.8.6. > > Can you please give some clue about this? > > File >

Re: [FFmpeg-user] Need Help!! WEBVTT & DVBSUB encoding options/metadata

2018-04-03 13:30 GMT+02:00, Eleftherios Antoniades : > Thank you for your reply! Actually i made this question several times last > month (subject: NEED HELP PLEASE!! Soft subtitles DVB subtitles stream, > 1080p size problem on direct convert a MPEG-TS video), before

Re: [FFmpeg-user] MP4 Can't play

2018-03-29 14:01 GMT+02:00, kun@eeoa.com : > Hi: > > I just have one MP4 file. It can't play with ffplay.exe of version 3.2.4, > but it can with ffplay.exe of version 2.8.6. Work-around is to use -ignore_editlist 1, I will open a ticket next week. Carl Eugen

Re: [FFmpeg-user] a Compiling error of ffmpeg3.4.2 on win10(64) platform: 'ERROR_NOT_ENOUGH_MEMORY' undeclared

2018-03-30 12:53 GMT+02:00, Davie Kim : > Here is what the compiler said: > { > In file include from libavformat/os_support.h:112:0 > From libavformat/os_support.c:29: > libavformat/os_support.c: in function 'ff_gai_strerror': >

Re: [FFmpeg-user] FFplay and MPV can't play this video but Parole can

> Am 25.03.2018 um 10:12 schrieb Farhad Mohammadi Majd > : > > Hello, FFplay and mpv can play it but there is no video output: Please upload a sample and post a link. Carl Eugen ___ ffmpeg-user mailing list

Re: [FFmpeg-user] nvenc on GT1030

2018-03-23 22:37 GMT+01:00, Piergiorgio Sartor : > ffmpeg version 3.3.6 Copyright (c) 2000-2017 the FFmpeg developers Please also test current FFmpeg. Carl Eugen ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org

Re: [FFmpeg-user] h264_vaapi missing frames

2018-03-23 14:31 GMT+01:00, Gyan Doshi <gyando...@gmail.com>: > > > On 3/23/2018 6:45 PM, Carl Eugen Hoyos wrote: >> 2018-03-23 14:12 GMT+01:00, Mark Thompson <s...@jkqxz.net>: > >>> >>> This is still duplicating a very large number of frames for vid

Re: [FFmpeg-user] h264_vaapi missing frames

2018-03-23 14:12 GMT+01:00, Mark Thompson : > On 23/03/18 01:28, Kai Hendry wrote: >> Thank you Moritz! Damn, I feel like a fool. ;) >> >> Unfortunately Mark's suggestion doesn't seem to have an impact. >> >> As you hopefully can see here: >>

Re: [FFmpeg-user] ./configure finish with fail

2018-03-20 18:13 GMT+01:00, milan.k...@seznam.cz : > ../ffmpeg/configure --enable-gpl --enable-version3 --enable-static > --enable-nonfree --enable-nvenc --enable-cuda --enable-cuvid > --extra-cflags=-I../cudautils --extra-ldflags=-L../cudautils > but configure is finished

Re: [FFmpeg-user] ffprobe audio duration mismatch

2018-03-21 1:56 GMT+01:00, Zak : > What you ideally want is a software library that can decode > the audio data itself and deduce the duration. What's wrong with FFmpeg? Please do not top-post here, Carl Eugen ___

Re: [FFmpeg-user] FFMpeg libvpx 1.7 support

2018-03-17 19:48 GMT+01:00, pilot constatinus : > Hi, it seems that whenever I try to encode with ffmpeg ( latest version > from git) and vp9 ( libvpx v1.7 ) i get "ABI version mismatch". Command line and complete, uncut console output missing. > Does this mean that ffmpeg

Re: [FFmpeg-user] Clipping off unwanted span of mp4 file

2018-03-18 18:31 GMT+01:00, JD : > I have an mp4 file that has unwanted span of video > APPENDED to it. > How do I delete that appended span? FFmpeg is not a file editor and therefore is unable to "delete" something from an existing file. Fortunately, FFmpeg contains an mp4

Re: [FFmpeg-user] Subtitle file from m3u8

2018-03-17 22:06 GMT+01:00, Riho Randla : > Hello, > > I have five M3U8 files attached here. The first one links subtitles and > video streams, while the others are the lists for video streams for > different resolutions. I can download wanted stream with no problems as >

Re: [FFmpeg-user] osx, all checkasm tests fail

2018-03-17 2:03 GMT+01:00, GA Alexander : > make fate SAMPLES=$HOME/fate-suite, ALL checkasm tests fail Please add a little more information like your configure line, your compiler and your os. I suspect fate is broken atm but not regarding checkasm.

Re: [FFmpeg-user] He aac sampling rate and time stamps

2018-03-17 12:38 GMT+01:00, Ronak Patel : > Hello, > > I’m encoding my wav files to HE AAC v2 in 44kHz/32 Kbps and 44/64. Command line and complete, uncut console output missing. > Ffprobe is correctly showing that the audio is HE AAC v2 stereo with the >

Re: [FFmpeg-user] strange video cut

2018-03-14 22:01 GMT+01:00, Adi Marvillo : > Hi everybody, I cut a .vob file with ffmpeg. I did not completely understand the rest of your message (command line including complete, uncut console output missing) but let me just say that FFmpeg is unable to "cut" an mpeg stream, it is

Re: [FFmpeg-user] Error with vmaf: libvmaf not found

2018-03-14 14:17 GMT+01:00, Pinar Akyazi : > ERROR: libvmaf >= 0.6.2 not found using pkg-config > > If you think configure made a mistake, make sure you are using the latest > version from Git. If the latest version fails, report the problem to the > ffmpeg-user@ffmpeg.org

Re: [FFmpeg-user] mpeg2video encode gop structure

2018-03-14 4:37 GMT+01:00, 冯良怀 : > Hello, I want the GOP structure after mpeg2video coding to be > IBBPBBPBBPBB, but the GOP structure in the encoded out put file is > IPBBPBBPBB. (Trying to understand if this is an enhancement request) Why does this make a difference? What

Re: [FFmpeg-user] Problems compiling ffmpeg libraries

2018-03-13 16:19 GMT+01:00, agusti.flores : > Hello, > I send you the reports and 'config.log' file. Hope you can help me to > solve this problem. > /home/sdfc/ffmpeg-3.4.2/ (Please remember that only current FFmpeg git head is supporte here.) > configure

Re: [FFmpeg-user] ProRes encoding: Question about FFmpeg docs

2018-03-11 11:34 GMT+01:00 Peter B. <p...@das-werkstatt.com>: > On 2018-03-11 10:29, Carl Eugen Hoyos wrote: >> 2018-03-11 9:33 GMT+01:00 Peter B. <p...@das-werkstatt.com>: >> >>> When I looked at the documentation [1], there are 2 encoders mentioned:

Re: [FFmpeg-user] ProRes encoding: Question about FFmpeg docs

2018-03-11 9:33 GMT+01:00 Peter B. : > When I looked at the documentation [1], there are 2 encoders mentioned: > * prores-aw > * prores-ks > > It says to use "-vcodec" to choose which one (btw: I also tried "-c:v"): > I get: "Unknown encoder" for both For the option,

Re: [FFmpeg-user] Generate MPEG Transport stream from audio files only

2018-03-09 4:51 GMT+01:00 Carl Zwanzig : > On 3/8/2018 8:17 AM, Moritz Barsnick wrote: >> >> As Carl Eugen tried to point out: What is missing is that you provide >> your actual (non-working) command line and its complete, uncut console >> output. > > One thing missing is some

Re: [FFmpeg-user] Issues compiling with latest ffmpeg with vc 9.0 and msys32/64

2018-03-09 17:46 GMT+01:00 : > $ ./configure --toolchain=msvc > c99wrap cl is unable to create an executable file. > If c99wrap cl is a cross-compiler, use the --enable-cross-compile option. > Only do this if you know what cross compiling means. > C compiler test failed.

Re: [FFmpeg-user] How to extract DVD subtitle from this VOB file?

2018-03-08 21:49 GMT+01:00, Nicolas George : > Farhad Mohammadi Majd (2018-03-08): >> I need to those dvd_subtitle(s). How to extract them? > > FFmpeg can read them, but it cannot put them into > anything useful at this time. That surprises me: I would have expected dvdsub

Re: [FFmpeg-user] ffmpeg compile with fdk-aac error

2018-03-08 8:50 GMT+01:00, 黄龙飞 : > i use ffmpeg3.4.1 compile with fdk-aac 0.1.15 occur error. >

Re: [FFmpeg-user] Quicktime - Specify a Movie Header timescale of 24000

2018-03-08 22:20 GMT+01:00, Mark Burton <mwjbur...@gmail.com>: > On 8 Mar 2018, at 17:21, Carl Eugen Hoyos <ceffm...@gmail.com> wrote: >> You need a compiler, make and git. Iirc, all three are installed if you >> type something like "gcc -v" on the comma

Re: [FFmpeg-user] Quicktime - Specify a Movie Header timescale of 24000

2018-03-08 18:21 GMT+01:00, Carl Eugen Hoyos <ceffm...@gmail.com>: > 2018-03-08 17:58 GMT+01:00, Mark Burton <mwjbur...@gmail.com>: >> Thanks. I have managed to compile a usable ffmpeg using brew (I work >> exclusively on macOS), but I have not figured out how

Re: [FFmpeg-user] Quicktime - Specify a Movie Header timescale of 24000

2018-03-08 17:58 GMT+01:00, Mark Burton : > Thanks. I have managed to compile a usable ffmpeg using brew (I work > exclusively on macOS), but I have not figured out how I would be able to > edit the libavformat/movenc.h file before compiling using this method. It > seems I

Re: [FFmpeg-user] Quicktime - Specify a Movie Header timescale of 24000

2018-03-08 15:57 GMT+01:00, Mark Burton <mwjbur...@gmail.com>: > On 8 Mar 2018, at 11:03, Carl Eugen Hoyos <ceffm...@gmail.com> wrote: >> It is zero as long as nobody confirms that this would fix the issue you >> see. > > Understood. A better option would n

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