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

process killer. The OOM killer uses signal 9, not 11. Regards, -- Nicolas George signature.asc Description: Digital signature ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link

Re: [FFmpeg-user] Http Listen Connection Drop

milar to the tee muxer capable of streaming to several clients at once. But nobody wrote it yet. Regards, -- Nicolas George ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link

Re: [FFmpeg-user] dvd2concat.pl fails with lsdvd's "Couldn't read enough bytes for title." message

not beat me to it. Regards, -- Nicolas George signature.asc Description: Digital signature ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ..

Re: [FFmpeg-user] dvd2concat.pl fails with lsdvd's "Couldn't read enough bytes for title." message

are harmless diagnosis. You neglected to say what problem you are experiencing. It seems dvd2concat is doing its job. Regards, -- Nicolas George signature.asc Description: Digital signature ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg

Re: [FFmpeg-user] Http Listen Connection Drop

ve this problem ? The first step would be to peruse the diagnostics printed or otherwise available (especially the return code of the process) to know the exact cause of the crash. If you have trouble understanding them by yourself, do not hesitate to post them fully here. Regards, --

Re: [FFmpeg-user] Unknown option "--disable-ffserver"

Reindl Harald (2018-04-22): > i just tried to find an explaination for your defensive "PEBCAK" repsonse I am sure you have not considered the most obvious reason, which is that the problem actually is there. Now, please be polite and stop trolling. -- Nicolas George

Re: [FFmpeg-user] AAC encoding seems to shorten the file slightly

Will Munn (2018-04-20): > ffprobe -i Bip\ late\ bip.wav-afconvert.m4a -hide_banner -show_format > ffprobe -i Bip\ late\ bip.wav.ffmpeg.m4a -hide_banner -show_format You should probably also look at the duration of the source file. Regards, -- Nicolas George signature.asc Descr

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

Matt Zagrabelny (2018-03-15): > Is there any significant difference between dvd2concat and mplayer > -dumpstream dvd://TITLE With the result of mplayer -dumpstream, you will need to adjust the probe size and duration to catch the subtitles. Regards, -- Nicolas George signatu

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

Moritz Barsnick (2018-03-15): > $ ffmpeg -i Downloads/TV/VTS_03_1.VOB -c copy -f null - Please stop giving that bad advice. Never access VOB files in DVD video structure directly. Use tools/dvd2concat, it takes care of subtitles too. Regards, -- Nicolas George signature.asc Descript

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

ile that matters. Or MPlayer to dump them into a file. > 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. MEncoder can extract them. Regards, -- Nicolas George signature.asc Description: Digital sig

Re: [FFmpeg-user] Rip DVD with ffmpeg

rols the timestamp resets. It does not handle chapters, but that could be added with a little effort. > Am 2018-02-21 um 17:27 schrieb Steve Boyer: Please remember that top-posting is forbidden on this list. If you do not know what it means, look it up. Regards, -- Nicolas George signatu

Re: [FFmpeg-user] Strange results with -preset

Carl Eugen Hoyos (2018-01-29): > And therefore, no specific output file size can be expected > afaiu. Indeed, but you can expect the same quality, and therefore a decreasing size-vs-time mapping. Regards, -- Nicolas George signature.asc Description: Digital sig

Re: [FFmpeg-user] Strange results with -preset

Carl Eugen Hoyos (2018-01-28): > Since you did not specify a > bitrate But CRF was specified. Regards, -- Nicolas George signature.asc Description: Digital signature ___ ffmpeg-user mailing list ffmpe

Re: [FFmpeg-user] How do I get the presets I can use

Cecil Westerhof (2018-01-28): > I want to play a bit with -preset, but how do I get the correct list > with parameters? Just give an invalid preset and read the error message. Regards, -- Nicolas George signature.asc Description: Digital sig

Re: [FFmpeg-user] concat one video file and multiple audio files

Moritz Barsnick (2018-01-13): > It was very bad wording from my side, sorry. I meant that ffmpeg needs > to handle the audio and the video in separate chains Still wrong. Read the documentation please before spreading more mistakes. Regards, -- Nicolas George signature.asc Descr

Re: [FFmpeg-user] concat one video file and multiple audio files

Moritz Barsnick (2018-01-11): > You should be concat'ing the audio separately from the video, and then > mapping video and "[outa]" separately. Very bad advice that would lead to A-V desync. Please read the documentation. Regards, -- Nicolas George signature.asc Desc

Re: [FFmpeg-user] stopping ffmpeg correctly while piping

Moritz Barsnick (2018-01-11): > So apparently, ffmpeg is getting some different signal under Linux, > and/or handling it differently. SIGPIPE, obviously. Regards, -- Nicolas George signature.asc Description: Digital signature ___ ffmpe

Re: [FFmpeg-user] Understanding the behavior of "-ss/-t" option

s *absent*. No, it does not work that way without copyts: without copyts, the timestamps always start at 0. Regards, -- Nicolas George signature.asc Description: Digital signature ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.or

Re: [FFmpeg-user] Understanding the behavior of "-ss/-t" option

to seek to timestamp 120. And with -copyts, you get that timestamp. Therefore, the problem is that [120;130[ \cup [60;70[ = \emptyset, not [0;10[ as I said before. I could ascertain that by using the showinfo filter: it prints: [Parsed_showinfo_0 @ 0x55c72f26e880] n: 0 pts:2304000 pts_time:120 Regard

Re: [FFmpeg-user] Understanding the behavior of "-ss/-t" option

e seconds 0-10 of the resulting stream" > "select=between(t\,60.000\,70.000)" "only keep frames between seconds 60 and 70" Since [0;10[ \cup [60;70[ = \emptyset, the result you observe is expected. Regards, -- Nicolas George si

Re: [FFmpeg-user] Feeding encoder output to filter_complex

Le quartidi 14 thermidor, an CCXXV, Nitish S Prabhu a écrit : > I wanted to know if we can feed the output of an encode operation to a > "filter_complex" with a command like: No, it is not possible. Regards, -- Nicolas George signature.asc Description: D

Re: [FFmpeg-user] 2 pass CBR or VBR not really fixing the bitrate?

to apply this to your specific problem, only you can know the constraints. Regards, -- Nicolas George signature.asc Description: Digital signature ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user

Re: [FFmpeg-user] 2 pass CBR or VBR not really fixing the bitrate?

? CBR is a > 100% constrained VBR (i.e. ideally no fluctuations in the bitrate from > its average), essentially. Except it does not mean anything practical. Regards, -- Nicolas George signature.asc Description: Digital signature ___ ffmpeg-u

Re: [FFmpeg-user] 2 pass CBR or VBR not really fixing the bitrate?

ot for CBR. For CBR, you use all bits allowed, period. Regards, -- Nicolas George signature.asc Description: Digital signature ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit l

Re: [FFmpeg-user] 2 pass CBR or VBR not really fixing the bitrate?

o control is the average bitrate over the duration of the buffer. And two-pass encoding is not meant for that. Two-pass encoding is meant to optimize the bitrate globally, for when you want to fit a movie on exactly 2×700 mega-octets so you can burn it on a pair of CD-R. Regards, -- Nicol

Re: [FFmpeg-user] Libraries missing?

Le duodi 12 thermidor, an CCXXV, Reto Kromer a écrit : > Many audio-visual archives > do actually use - and keep up to date - FFmpeg via Homebrew or > Linuxbrew You realize these counts as distributions, do you not? Regards, -- Nicol

Re: [FFmpeg-user] Libraries missing?

elease branches are for distributions. Regards, -- Nicolas George signature.asc Description: Digital signature ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or

Re: [FFmpeg-user] man ffmpeg absent

s they can for the satisfaction of it. Regards, -- Nicolas George ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".

Re: [FFmpeg-user] Use concat demuxer with input format

m". Indeed. It is one of these filters that exist in both video and audio variant, with the 'a' prefix for the audio. > Thanks for the various options. No problem, glad it solved the issue. Regards, -- Nicolas George signature.asc Description: Digital signature ___

Re: [FFmpeg-user] Use concat demuxer with input format

use the concat FILTER to join them, and the trim filter (possibly implicitly with -ss and -t) to extract a part. Regards, -- Nicolas George signature.asc Description: Digital signature ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http

Re: [FFmpeg-user] Converting mkv to mp3 failures

Le quintidi 25 messidor, an CCXXV, JD a écrit : > ffmpeg is UNABLE to parse the name correctly > > I don't know whether to blame youtube-dl or ffmpeg. Start by suspecting a PEBKAC. Regards, -- Nicolas George signature.asc Description: Digital

Re: [FFmpeg-user] progress output to unix domain socket

e used to create Unix domain sockets. Regards, -- Nicolas George signature.asc Description: Digital signature ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email

Re: [FFmpeg-user] Compare quality of 2 audio files

. You need to listen to both files and decide which one feels better. Regards, -- Nicolas George signature.asc Description: Digital signature ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsub

Re: [FFmpeg-user] Using FFMPEG to encode multiple outputs in 'parallel' (doesn't work?)

ink you need to take a little step back and learn what Unix pipes mean. They are meant to connect the output of a process to the input of the next one, but in your examples your commands neither consume their input nor produce output. Regards, -- Nicolas George signature.asc Description: Digit

Re: [FFmpeg-user] Driver does not support the required nvenc API version

Le tridi 23 floréal, an CCXXV, Daniel a écrit : > I am new to ffmpeg and i am trying to encode some video to x265 with > following command : > ffmpeg -i video.mp4 -c:v hevc_nvenc Stop right there: hevc_nvenc and x264 are completely different. Regards, -- Nicolas George sign

Re: [FFmpeg-user] differences between -vf and -filter_complex

Le primidi 21 floréal, an CCXXV, Paul B Mahol a écrit : > ffmpeg -f lavfi -i testsrc2=r=1:d=5,format=yuv422p10le -f framemd5 - This is still suboptimal. ffmpeg -lavfi testsrc2=r=1:d=5,format=yuv422p10le -f framemd5 - No need to wrap the frames in packets. Regards, -- Nicolas Geo

Re: [FFmpeg-user] Shrinking video files

Le quartidi 14 germinal, an CCXXV, Cecil Westerhof a écrit : > With top I see that ffmpeg takes more as 500% CPU. Which is perfectly normal. But the computer should be perfectly usable at the same time. Regards, -- Nicolas George signature.asc Description: Digital signat

Re: [FFmpeg-user] Shrinking video files

e efforts to achieve it, and thus the file size. > Well, ffmpeg already took all my cores. That is part of the problem of > long runs: when the conversion runs, I can almost do nothing else on > my computer. This is completely abnormal. But probably not related to FFmpeg. Regards, --

Re: [FFmpeg-user] Shrinking video files

e line. Regards, -- Nicolas George signature.asc Description: Digital signature ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmp

Re: [FFmpeg-user] Convert iPhone MOV to Android MP4

tion: you can use -c:v copy when remuxing to Matroska. And -c:a copy too, for that matter. Regards, -- Nicolas George signature.asc Description: Digital signature ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ff

Re: [FFmpeg-user] Convert iPhone MOV to Android MP4

Le nonidi 19 ventôse, an CCXXV, Richard Duran a écrit : > Not a big deal to use a lossy codec. My primary goal was to be able to play > the videos natively. The, may I ask, why do you want MP? Most versions of Android support Matroska, AFAIK. signature.asc Description: Digital signature

Re: [FFmpeg-user] filter: subtitles and special chars

, I was fooled by the strange references header. Still, someone is doing something seriously wrong here. Regards, -- Nicolas George signature.asc Description: Digital signature ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org

Re: [FFmpeg-user] filter: subtitles and special chars

he commands you show here match exactly the one you tested and the errors you report. Regards, -- Nicolas George signature.asc Description: Digital signature ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-u

Re: [FFmpeg-user] Bug in FFMPEG Alsa?

so be interesting to see the definition of the mic_sv PCM in the ALSA configuration. It might be a little hard to find it in the spaghetti configuration files. Regards, -- Nicolas George signature.asc Description: Digital signature ___ ffmpeg-user

Re: [FFmpeg-user] Bug in FFMPEG Alsa?

am not a monster, if they forget once or twice later and apologize, they deserve a second chance. But if they just ignore the demand, too bad for them. Regards, -- Nicolas George signature.asc Description: Digital signature ___ ffmpeg-user mailing list ffmpeg

Re: [FFmpeg-user] compiling ffmpeg program with libavutil/internal.h in gcc

017-02-06 11:18 GMT+02:00 Nicolas George <geo...@nsup.org>: Remember not to top-post on this mailing-list. If you do not know what it means, look it up. Regards, -- Nicolas George signature.asc Description: Digital signature ___ ffmpeg-user m

Re: [FFmpeg-user] compiling ffmpeg program with libavutil/internal.h in gcc

L'octidi 18 pluviôse, an CCXXV, יוסף אלון a écrit : > I am trying to compile only the includes in ffmpeg.c with a simple main, Why? Do not do that! Regards, -- Nicolas George signature.asc Description: Digital signature ___ ffmpeg-user mail

Re: [FFmpeg-user] [ffplay] Trouble using concat protocol

age correctly. This is why we request full uncut console output. Regards, -- Nicolas George ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".

Re: [FFmpeg-user] Subtitles with accent marks not being burnt in

Le tridi 23 nivôse, an CCXXV, Paul Moloney a écrit : > The command I use is the typical one: > > ffmpeg -i input.mkv -vf subtitles=input.srt -vcodec libx264 -acodec ac3 > output.mp4 We need to see the full output for that command. Regards, -- Nicolas George signature.asc

Re: [FFmpeg-user] High memory usage when merging videos

t for you, sorry. To follow the frames, you need to know this: filters with several inputs require frames with the same timestamp, and almost always a next frame to know the duration. Regards, -- Nicolas George ___ ffmpeg-user mailing list ffmpeg-user@f

Re: [FFmpeg-user] MP4 concatenation with MP42 major_brand

ng-list. Adding ffmpeg-user as recipient, please reply only there. Regards, -- Nicolas George > Full command line: > > > ffmpeg -f concat -i mylist.txt -c copy op.mp4 -y > ffmpeg version N-82760-g55affd9 Copyright (c) 2000-2016 the FFmpeg > developers

Re: [FFmpeg-user] High memory usage when merging videos

nced cases, because nothing can. As a rule of thumb, if now adding (a)fifo helps, then the incoming changes should help. On the other hand, huge memory consumption is sign of a really unbalanced stream, and it would not help. Regards, -- Nicolas George signature.asc Description

Re: [FFmpeg-user] aevalsrc question

) = 262 * (2^(t/10) + log(2)/10 * 2^(t/10) * t) > so, at t = 10, freq(10) = 262 * (2 + log(2) * 2) = 887 Hz Oh, good catch. I should have remembered this task needed a primitive function, not just a multiplication. Regards, -- Nicolas George signature.asc Descripti

Re: [FFmpeg-user] Cannot skip initial bytes of a file

seeking around in the file, this option does not adjust the seeks, it only affects the initial read. You can try using the subfile protocol instead. Regards, -- Nicolas George signature.asc Description: Digital signature ___ ffmpeg-user mailing l

Re: [FFmpeg-user] aevalsrc question

L'octidi 28 frimaire, an CCXXV, Adam Puckett a écrit : > When you say it "works" for you (I have to double the ^ to escape on > Windows), My condoleances. > does it produce this file? Yes, approximatively. Are you just hearing Vorbis artifacts? Regards, -

Re: [FFmpeg-user] aevalsrc question

cious double circumflex. If I fix it, the command works for me. Regards, -- Nicolas George signature.asc Description: Digital signature ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubs

Re: [FFmpeg-user] Two-pass versus CRF: a curiosity question

ective quality is different for all resolution. Use the settings that make sense for your needs. What are the constraints that govern your choice of quality level? Regards, -- Nicolas George signature.asc Description: Digital signature ___ ffmpeg-us

Re: [FFmpeg-user] Using ffmpeg to blur moving objects

lution, and sendcmd can do that. We do not have enough information to know why it failed. (Please trim your quotes.) Regards, -- Nicolas George signature.asc Description: Digital signature ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.or

Re: [FFmpeg-user] nvenc h264 encoding

d color bleeding. The p means that libavcodec stores the three components in three separate memory areas rather than interleaved all together like rgb24. Regards, -- Nicolas George signature.asc Description: Digital signature ___ ffmpeg-user

Re: [FFmpeg-user] Developer "cehoyos" closed my bug without any explanation, and without solving it

id files they want, and it is not FFmpeg's task to document third party's bugs. FFmpeg may document a well known bug in a well known third party software, but this this would be a service offered as a convenience, not a duty. Regards, -- Nicolas George signature.asc Description:

Re: [FFmpeg-user] Reencoding from H.264 to H.265

course, take the best codec you can at the time. Regards, -- Nicolas George signature.asc Description: Digital signature ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link

Re: [FFmpeg-user] [FFmpeg-devel] ffmpeg video conversation command is not working

mer is complete nonsense on public mailing-lists and forbidden here. Please fix it. Ignoring mailing-lists netiquette is a good way of never getting answers. Regards, -- Nicolas George signature.asc Description: Digital signature ___ ffmpeg-use

Re: [FFmpeg-user] Problem with ffmpeg installation

Le duodi 2 fructidor, an CCXXIV, Chandra Shaker Balure a écrit : > I would like to know if have any solution to this. I am not able to figure > out the workaround to resolve this issue. Try reading the paragraph you quoted from configure's output, for starters. Regards, -- Nicolas

Re: [FFmpeg-user] Piping output of ffmpeg into ffmbc

Please remember that you are supposed not to top-post on this list. If you do not know what it means, look it up. Regards, -- Nicolas George signature.asc Description: Digital signature ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffm

Re: [FFmpeg-user] resolution of the waterfall diagram of typical mp3 file

a spectrum. You need to understand exactly what you are doing, or more precisely what the others tools are doing for you. Then you can jump back to my first mail. Regards, -- Nicolas George signature.asc Description: Digital signature ___ ffmpeg-us

Re: [FFmpeg-user] resolution of the waterfall diagram of typical mp3 file

Remember that the perception of frequency is logarithmic. And also that spectrum is added quadratically in the buckets. Regards, -- Nicolas George signature.asc Description: Digital signature ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org htt

Re: [FFmpeg-user] (no subject)

Le septidi 7 thermidor, an CCXXIV, RDP a écrit : > (.. incidentally, Phil, your list email also ended up in my spam folder.. That means your spam filter does its job. ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org

Re: [FFmpeg-user] Need help resolving concat error

cat @ 0x21f45e0] Unsafe file name '/dev/null' test: Operation not permitted It is detected but will only accept safe file paths. Regards, -- Nicolas George signature.asc Description: Digital signature ___ ffmpeg-user mailing list ffmpeg-user@

Re: [FFmpeg-user] ts to HLS: yadif doesn't work

Le quintidi 25 messidor, an CCXXIV, Zsolt a écrit : > Yes, with this command, it worked for me. > But I'd like a HLS output, so the other command should work. It probably should, unless there is a mistake somewhere. Now that you know that one simple command works and one complex one does not,

Re: [FFmpeg-user] Ffmpeg Concat Images failure

ost on this mailing-list; if you do not know what it means, look it up. Regards, -- Nicolas George signature.asc Description: Digital signature ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsub

Re: [FFmpeg-user] Ffmpeg Concat Images failure

NG/572702262753189307/1446116853251Introtomgt.pptx file out_* Regards, -- Nicolas George signature.asc Description: Digital signature ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit

Re: [FFmpeg-user] Original display aspect ratio is not copied to output

k tbn, 50 tbc > (default) You can observe there are two contradictory aspect ratios. FFmpeg uses the one from the format, since it is easier to change. > Am 2016-06-11 14:31, schrieb Carl Eugen Hoyos: Please remember that top-posting is forbidden on this list. If you do not what it means,

Re: [FFmpeg-user] stream mapping seems to work, but doesn't

quot;This is especially useful for MPEG-PS (VOB) files, where the order of the streams is not reliable.". Regards, -- Nicolas George ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".

Re: [FFmpeg-user] stream mapping seems to work, but doesn't

h packet comes first. Exactly. Regards, -- Nicolas George signature.asc Description: Digital signature ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above,

Re: [FFmpeg-user] Divide one Four-Channel Stream into Two Stereo Streams

|c0=c2|c1=c3" TwoStereo.mov ^ ^ You forgot to update the indices for the second channel. Regards, -- Nicolas George signature.asc Description: Digital signature ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.

Re: [FFmpeg-user] unable to play watch.hgtv.com stream

sn't warn about the wrong option. Probably because it has not reached it yet: opening the input fails, parsing the options for the output has not been processed. Regards, -- Nicolas George signature.asc Description: Digital signature ___ ffmpeg-user mai

Re: [FFmpeg-user] Building FFmpeg with OpenJPEG 2.0

esy, this is completely obvious. As for me, people like you get one chance: I notify them once that they are not supposed to top-post, and if they ignore it or spit on it, I just ignore their mails to spend my time on more valuable issues. Regards, -- Nicolas George signature.asc Description: Digital signat

Re: [FFmpeg-user] The protocol CONCAT has broken

Le septidi 27 ventôse, an CCXXIV, Антон Приходько a écrit : > Nicolas, it is just Demuxer. I know. YOU, on the other hand, wrote "protocol". See the Subject line. I also notice that you did not answer the other, "RTFM", part of my message. > -Исходное сообщение

Re: [FFmpeg-user] The protocol CONCAT has broken

to peruse the documentation? Regards, -- Nicolas George signature.asc Description: Digital signature ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user

Re: [FFmpeg-user] Audio Normalization with ffmpeg

do that. Regards, -- Nicolas George signature.asc Description: Digital signature ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user

[FFmpeg-user] lavfi format negotiation at the "code source" seminar in Paris

he seminar is theoretically open to all, but with the recent event people will probably have to show a white paw to security checks at entry. (This stressing deadline also explain in part why my progress in getting rid of recursivity in filter_frame() is so slow.) Regards, -- Nicolas George sig

Re: [FFmpeg-user] ffmpeg convert to wrong duration using dvd2concat

ion tools, not multimedia tools) into a separate file (one per chapter) and see what it contains and if it match the duration. Regards, -- Nicolas George signature.asc Description: Digital signature ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg

Re: [FFmpeg-user] ffmpeg convert to wrong duration using dvd2concat

into temp files and try to decode them to see if they match the declared duration. Regards, -- Nicolas George signature.asc Description: Digital signature ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user

Re: [FFmpeg-user] Reading directly from .iso DVD image

menus together, possibly out of order. There is a script in the tools directory that can generate a concat script file for a given DVD title, with quite a few limitations. It could be extended to work with ISO images from the outside. Regards, -- Nicolas George signature.asc Descr

Re: [FFmpeg-user] null video sink

Le quintidi 15 nivôse, an CCXXIV, Roger Pack a écrit : > Anyway the closest I've found is the "null" container + rawvideo The null muxer uses a wrapped frame (and until recently, a raw picture), there is no muxing overhead. Regards, -- Nicolas George signature.asc Descrip

Re: [FFmpeg-user] null video sink

ive) -> h264 (libx264)) > Stream #0:1 -> #0:1 (aac (native) -> aac (libvo_aacenc)) You can see the graph is not connected to any output. On the other hand, ffmpeg still decides to apply de the default mapping: input -> output, to the streams. Regards, -- Nicolas George

Re: [FFmpeg-user] preserve quality error

orrect answer first, a few other search engines give poorer but acceptable results. After that, if they still top-post (except for the occasional forgetfulness), I have no qualms in not wasting my time. Regards, -- Nicolas George signature.asc Description

Re: [FFmpeg-user] High Quality WEBM

know that it is a nose, nor what a nose should look like. It will just take the color of the one pixel and fade it into the color of the neighbouring pixels to avoid ugly staircase effects. Unless you have a very good reason, upscaling a video before encoding it is a bad idea. Regards, -- Ni

Re: [FFmpeg-user] Increase ffmpeg memory footprint?

/2:y=(480-h)/2;amix' Having two unconnected graphs in the same graph is not a good idea. And try using amerge+pan instead of amix; amix may have scheduling problems that could explain a huge memory consumption. Regards, -- Nicolas George signature.asc Description: Digital signature ___

Re: [FFmpeg-user] Ffmpeg build on Ubuntu

Le quartidi 14 frimaire, an CCXXIV, Thomas Hehl a écrit : > ERROR: x265 not found using pkg-config If this is a snapshot of the latest hg tree, then it is probably because the "bool" bug. Add "#include " somewhere in the beginning of x265.h and it should work. Regards

Re: [FFmpeg-user] Ffmpeg build on Ubuntu

recommended, and it does not have this commit. Regards, -- Nicolas George signature.asc Description: Digital signature ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user

Re: [FFmpeg-user] ffmpeg screencapture from a virtual xserver larger than the physical screen

you more. Regards, -- Nicolas George signature.asc Description: Digital signature ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user

Re: [FFmpeg-user] ffmpeg screencapture from a virtual xserver larger than the physical screen

Le nonidi 29 brumaire, an CCXXIV, Zenny a écrit : > I am trying to use xvfb with xpra for forwarding. Why do you use xpra for forwarding? Furthermore, IIRC, xpra uses lossy compression, this is a very bad idea. > On 11/12/15, Nicolas George <geo...@nsup.org> wrote: Remember not

Re: [FFmpeg-user] ffmpeg screencapture from a virtual xserver larger than the physical screen

ed it. Maybe "-f xv" will work for you, but it is significantly inferior to opengl. Regards, -- Nicolas George signature.asc Description: Digital signature ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user

Re: [FFmpeg-user] ffmpeg screencapture from a virtual xserver larger than the physical screen

the pointer must be moved to the rightmost side of the screen to take control of the other display. The window where ffmpeg copies it is unrelated. Regards, -- Nicolas George signature.asc Description: Digital signature ___ ffmpeg-user mailing list f

Re: [FFmpeg-user] ffmpeg screencapture from a virtual xserver larger than the physical screen

for you. Regards, -- Nicolas George signature.asc Description: Digital signature ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user

Re: [FFmpeg-user] ffmpeg screencapture from a virtual xserver larger than the physical screen

Le nonidi 29 brumaire, an CCXXIV, Zenny a écrit : > Appreciate if you kindly point out options besides xpra to achieve > what I am trying to achieve. Nothing: Xvfb is a X11 server, you do not need to forward it, just capture from it. Regards, -- Nicolas George signature.asc Descr

Re: [FFmpeg-user] ffmpeg screencapture from a virtual xserver larger than the physical screen

use xpra for the interaction, but the capture should still go through the original Xvfb server. Regards, -- Nicolas George signature.asc Description: Digital signature ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user

Re: [FFmpeg-user] ffmpeg screencapture from a virtual xserver larger than the physical screen

stream in a window. You can use all the options you want to scale down, reduce rate, etc. Regards, -- Nicolas George signature.asc Description: Digital signature ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user

Re: [FFmpeg-user] I need your help again.

put(s) when possible." And also: # Please follow the netiquette when posting on FFmpeg mailing lists, # especially avoid top-posting (from https://www.ffmpeg.org/contact.html) Regards, -- Nicolas George signature.asc Description: Digital signature __

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