Re: [FFmpeg-user] Integration of ffmpeg

2021-08-16 Thread Carl Zwanzig
Not a lot of info to go on. On 8/16/2021 1:50 PM, The Admin wrote: Can you help me with this? Help up by providing the complete command and complete output of what you're trying (as the list FAQ directs). Does the command execute at all or run for a while but not finish? Have you tried

Re: [FFmpeg-user] How to download video stream starting at an earlier time?

2021-08-16 Thread Carl Zwanzig
On 8/16/2021 1:59 PM, Reino Wijnsma wrote: What makes you think FFmpeg supports Youtube urls? It's a reasonable assumption; if ffmpeg doesn't, just say so. z! ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org

Re: [FFmpeg-user] Why FFMPEG?

2021-08-15 Thread Carl Zwanzig
On 8/15/2021 5:58 PM, Android PowerUser wrote: And with a PC, I'm tied to one place. I just can't go to the couch. That's why I have a laptop, well, several; and a tablet, and a phone, and two servers- use the right tool for each job (rendering an hour of HD video on a PHONE is just

Re: [FFmpeg-user] Why FFMPEG?

2021-08-15 Thread Carl Zwanzig
On 8/15/2021 4:27 PM, Android PowerUser wrote: I am now trying to use the quoted text. That’s probably at the bottom. As expected with my name, I also write these messages with my smartphone. I write gmail massages on my smartphone (with the email app)- it's not difficult at all to put the

Re: [FFmpeg-user] Why FFMPEG?

2021-08-15 Thread Carl Zwanzig
On 8/15/2021 4:10 PM, Simon Brown wrote: Interesting to know that someone with the surname Zwanzig doesn't speak German. :-) Lots of us don't- our great-grandparents might have. Late,r z! ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org

Re: [FFmpeg-user] Why FFMPEG?

2021-08-15 Thread Carl Zwanzig
On 8/15/2021 3:57 PM, Ulf Zibis wrote: Ansonsten wird hier strikt das sogenannte Top-Posting verdammt. Also bevor Du den üblichen Shitstorm kriegst, setzt Deine Antworten besser immer _unter_ den Text, auf den Du antwortest. Also mentioned at

Re: [FFmpeg-user] Why FFMPEG?

2021-08-15 Thread Carl Zwanzig
On 8/15/2021 1:28 PM, Android PowerUser wrote: I forgot to mention that I am referring to the FFMPEG Android app. A rather large omission; perhaps saying all of that up front would have made quite a different impression. As for platforms, I'd say the vast majority of ffmpeg users are on

Re: [FFmpeg-user] Why FFMPEG?

2021-08-15 Thread Carl Zwanzig
Well. since you asked. On 8/15/2021 12:28 PM, Android PowerUser wrote: If FFMPEG is a collection of codecs then why are the most memory efficient codecs not available. Could be than they're not freely available or license-compatible with ffmpeg? (Quite likely, actually.) Or that

Re: [FFmpeg-user] FFMPEG ignores -timelimit

2021-07-20 Thread Carl Zwanzig
On 7/20/2021 12:23 PM, S. Helbig via ffmpeg-user wrote: ffmpeg -loglevel debug -hide_banner -timelimit 60 -i 'http://192.168.1.23:456/videostream.cgi?user=USER=PWD' -y -f segment -segment_time 3600 -segment_format mp4 -segment_atclocktime 1 -segment_wrap 3 -c copy

Re: [FFmpeg-user] Problem downloading ffprobe for Mac

2021-07-18 Thread Carl Zwanzig
On 7/18/2021 4:15 PM, Greg Edwards wrote: I'm following the links fromhttp://ffmpeg.org/download.html which lead to "Static builds for MacOS 64-bit" but the page is not responding. The site "evermeet.cx" seems to be down, no response from https://evermeet.cx/ffmpeg/ According to the google

Re: [FFmpeg-user] FFmpeg DASH Optional Adaptation Set

2021-07-15 Thread Carl Zwanzig
On 7/15/2021 7:58 AM, Mar Andrés López wrote: The version I am using is 4.3.1 Please test with the most recent ffmpeg available (see https://ffmpeg.org/download.html); whatever you're trying -might- have been changed/fixed. Always post the full command output, that gives the readers a lot

Re: [FFmpeg-user] How to check if a youtube URL is valid before starting download?

2021-07-09 Thread Carl Zwanzig
On 7/9/2021 3:05 AM, Bo Berglund wrote: On Fri, 9 Jul 2021 11:46:19 +0200, Nicolas George wrote: My advice for this thread: don't try to run before you can walk. What kind of help is that? Are you a troll? In idiomatic English, it means to start with the simple, not with the complex.

Re: [FFmpeg-user] Regarding FFMPEG usage

2021-07-08 Thread Carl Zwanzig
On 7/8/2021 7:14 AM, DEF wrote: On Thu, 8 Jul 2021 at 08:08, Sudhir Sharma via ffmpeg-user wrote: If we record a long video using FFMPEG like for 3 hours. It freezes a few minutes in the end, like for the ending 3 minutes. So single screen or blank black screen will be in the end for a few

Re: [FFmpeg-user] How to check if a youtube URL is valid before starting download?

2021-07-07 Thread Carl Zwanzig
On 7/7/2021 8:48 AM, Bo Berglund wrote: But now I saw a different error I also want to check for, this is when the stream semingly works fine but the video has frozen. Does that mean youtube continues to send duplicate frames (which are received w/o error) or that no frames are received at

Re: [FFmpeg-user] 4K Way to large to stream

2021-06-29 Thread Carl Zwanzig
On 6/29/2021 5:57 AM, rbar...@njdevils.net wrote: The ' -s ' switch was not very informative from what I could discern in the document. I was unable to locate a parameter list for that switch. '-s' and '-r' are under 5.5 Video options (https://ffmpeg.org/ffmpeg.html#Video-Options)

Re: [FFmpeg-user] 4K Way to large to stream

2021-06-28 Thread Carl Zwanzig
On 6/28/2021 4:01 PM, rbar...@njdevils.net wrote: I did a 10 sec preview from the middle of the file. It is very grainy. Is the -s 384x160 the output Frame Size? I think that would be way too small for a 4K video convert. As Nicolas said, check the doc for what those options do! Really!

Re: [FFmpeg-user] Retain "private" data stream when converting to HLS or DASH

2021-06-24 Thread Carl Zwanzig
On 6/22/2021 1:14 PM, michael.cradd...@sony.com wrote: I am attempting to use an mp4 (or at this point, even an mpegts) to contain ONLY data (no video, no audio – audio may be added at a later time). Just curious here, and I know this doesn't answer the question, but is there a specific reason

Re: [FFmpeg-user] How to improve result of transitions

2021-06-22 Thread Carl Zwanzig
On 6/22/2021 9:26 AM, Rob Hallam wrote: Is that always true? When I have tried (eg [1]) the second input starts*after* the first, easiest to see with eg testsrc filter. No time to try this at the moment, but might that be an artifact of using the lavfi device? I wouldn't think so, but maybe.

Re: [FFmpeg-user] How to improve result of transitions

2021-06-22 Thread Carl Zwanzig
Please do not top-post in this list. On 6/22/2021 12:39 AM, ibur...@compuscience.com wrote: However, now that I understand that for 4 seconds transition you need 4 seconds on each video, Anyways, may be we can improve the documentation to explain that offset need to be such to allow

Re: [FFmpeg-user] Webcam stream join delay?

2021-06-17 Thread Carl Zwanzig
On 6/17/2021 6:19 AM, Jean Vézina wrote: I don’t think ffmpeg was designed for real time video processing, Perhaps the developers are planning to release a version that use GPU acceleration. ffmpeg is a conversion tool; on many platforms it's more than fast enough to do real-time processing

Re: [FFmpeg-user] Failed to update header with correct duration. Failed to update header with correct filesize.

2021-06-17 Thread Carl Zwanzig
On 6/17/2021 4:40 AM, Gary Pfeffer via ffmpeg-user wrote: ffmpeg version 4.2.4-1ubuntu0.1 Copyright (c) 2000-2020 the FFmpeg developers Have you tried with the most recent ffmpeg? Older versions aren't supported on this list. You can pick up last night's build from

Re: [FFmpeg-user] Issue in converting a dss audio file to wav

2021-06-09 Thread Carl Zwanzig
On 6/9/2021 3:25 AM, Aman Bisht wrote: Please find the attached sample .dss audio used for conversion to .wav. Please put the file on a sharing site and include the URL. I’m using the below command to convert ffmpeg -I Welcome.dss output.wav I have attached the log report. And please

Re: [FFmpeg-user] triming an audio wavfile

2021-05-24 Thread Carl Zwanzig
Please learn what top-posting is and stop doing it on this list. On 5/24/2021 6:40 PM, pink panther wrote: I tried it with the double quotes and got the following. Same out I got using the other statements I got from the other links C:\ffmpeg>ffmpeg -i "Mohg729.wav" -ss 00:00:00.00 -t

Re: [FFmpeg-user] triming an audio wavfile

2021-05-24 Thread Carl Zwanzig
On 5/24/2021 1:18 PM, pink panther wrote: I have a 325kb audio wave file recorded in g729. I am trying to trim it to 1 minute. I have tried almost every command I see from guys using ffmpeg and none seem to work.Can someone assist? What have you tried and what's the command output? (please

Re: [FFmpeg-user] h265 file from IP camera - audio stream

2021-05-15 Thread Carl Zwanzig
On 5/15/2021 10:33 AM, Martin Woolley wrote: But as you have no doubt discovered, neither format plays in VLC. Apologies for my lack of rigour. Just to confirm- you are using the latest version of vlc (3.1.14)? Probably doesn't make a difference, but would be good to know. z!

Re: [FFmpeg-user] “Real Time”, “Slow Motion” and “Time Lapse”

2021-05-10 Thread Carl Zwanzig
On 5/10/2021 12:50 PM, Bryce Newman wrote: I have - for example - three videos that which visually can be classified as “Real Time”, “Slow Motion” and “Time Lapse”. Expanding on what Nicolas wrote- "real-time" generally means that an image was captured at a set rate with the _intent_ of

Re: [FFmpeg-user] fragmented mp4 and playing while converting

2021-05-06 Thread Carl Zwanzig
First off, do not top-post in this mailing list (it's in the FAQ, link in an earlier email) On 5/5/2021 6:29 PM, Julien Dotsev wrote: As I mentioned above I want to be able to play it in a HTML tag. As in a video tag it can be only 3 formats. I can't play avi, so that's why I try to convert

Re: [FFmpeg-user] fragmented mp4 and playing while converting

2021-05-05 Thread Carl Zwanzig
On 5/5/2021 5:50 PM, Julien Dotsev wrote: ffmpeg -re -i input.avi -movflags +faststart output.mp4 but like this I can not open at all the file during the conversion. Among other things, AFAIK -movflags +faststart happens after the conversion has been finalized and involves writing a new file

Re: [FFmpeg-user] problem streaming

2021-05-05 Thread Carl Zwanzig
On 5/5/2021 12:04 PM, Juan carlos Rebate wrote: the input is .\ffmpeg.exe -i prueba.mp4 -c:v libx264 -deinterlace -chunked_post 1 -seekable 1 -f mp4 -listen 1http://myip:80 What is the complete unedited output? And maye sure you're using the latest build of ffmpeg (see

Re: [FFmpeg-user] Media Express vs FFmpeg CPU use

2021-04-29 Thread Carl Zwanzig
On 4/28/2021 11:15 PM, Bouke wrote: Can you capture into something else and then transcode? Nah, the whole idea is to be done as fast as possible, so not to transcode… You _have_ to encode (not transcode), the SDI input is raw uncompressed frames ("rawvideo (UYVY / 0x59565955)"); capturing

Re: [FFmpeg-user] Media Express vs FFmpeg CPU use

2021-04-28 Thread Carl Zwanzig
On 4/28/2021 3:03 AM, Bouke wrote: Trying to capture decklink input to ProRes. FFmpeg is VERY cpu hungry (230 % on my sytem in the example below, increasing when upping the quality of Prores) Media Express / VTEncoderXPCservice use just half the CPU. My assumption is that the BMD code is

Re: [FFmpeg-user] Credit Notes (bulk creation)

2021-04-28 Thread Carl Zwanzig
On 4/28/2021 9:26 AM, Adrian Perello Marin wrote: Is it possible to do this by command line so that it reads the content of the CSV (video name and credits text) and processes them in a "more or less" automatic way? As Nicolas says, not directly, however it would be a relatively simple script

Re: [FFmpeg-user] Local latency with FFplay

2021-04-22 Thread Carl Zwanzig
On 4/22/2021 12:43 AM, Bouke wrote: Trying to view a stream while recording. (That 'sorta kinda' works with a tee and udp streaming, but has a horrible delay.) Ideal would be to keep FFplay open, and start / stop FFmpeg for recording, or just viewing the incoming signal. The BMD recorder app

Re: [FFmpeg-user] Combining download of ts stream with geometry modification into mp4?

2021-04-19 Thread Carl Zwanzig
On 4/19/2021 4:46 AM, Bo Berglund wrote: *assuming that the source is producing a ts which is captured as-is I think that it is, Which would be easily answered by including the command output (which should have been in the initial email). Have you tried simply replacing -i with

Re: [FFmpeg-user] Combining download of ts stream with geometry modification into mp4?

2021-04-19 Thread Carl Zwanzig
On 4/18/2021 11:20 PM, Bo Berglund wrote: Can I combine these two operations into a single ffmpeg command such that there is no intermediate ts file created and the mp4 is available essentially when the download completes? You can combine them, but* then the "download" will be extended by the

Re: [FFmpeg-user] Windows FFMPEG Playback

2021-04-14 Thread Carl Zwanzig
On 4/13/2021 4:55 PM, Gabriel Silva via ffmpeg-user wrote: I am trying to find the most optimized method using FFMPEG or FFPLAY to playback videos on Windows and Intel architecture. Unless you must use ffmpeg, you're going to be better off with software that's built for play/display (e.g. vlc).

Re: [FFmpeg-user] How to convert video.ts to video.mp4 efficiently?

2021-04-13 Thread Carl Zwanzig
On 4/13/2021 9:11 AM, Bo Berglund wrote: How do I specify an output format? I did not do that in the original command where the size was also changed and it still made the mp4 format... Not to be unkind, but have you read the man page for ffmpeg? -f fmt (input/output) Force input or

Re: [FFmpeg-user] How to convert video.ts to video.mp4 efficiently?

2021-04-13 Thread Carl Zwanzig
On 4/13/2021 8:49 AM, Bo Berglund wrote: set COMMAND=ffmpeg -hide_banner -i %INFILE% -vf scale=w=-4:h=%VSIZE% -c:v libx264 -preset fast -crf 20 -c:a copy %OUTFILE% a) you should add " -movflags +faststart" if writing to an mp4 file b) always post the complete command _and_ it's output without

Re: [FFmpeg-user] Advice on getting help from ffmpeg-user list

2021-04-13 Thread Carl Zwanzig
On 4/13/2021 1:29 AM, Reindl Harald wrote: 99% of users simply have not the mentally capabilities to get a working snapshot compiled at all Sort of- Most of the users are just that, _users_; they're not developers and it's ridiculous to expect it. I don't think it's not having "mentally

Re: [FFmpeg-user] Preserving PAL 720x576 resolution

2021-04-13 Thread Carl Zwanzig
On 4/13/2021 12:48 AM, Kieran O Leary wrote: The developer of mediainfo, as mediainfo output was included. Cool, so completely irrelevant* to the question; that or we start "blaming" every developer for their program's output. *only important if MI and ffmpeg report contradicting info for

Re: [FFmpeg-user] Preserving PAL 720x576 resolution

2021-04-12 Thread Carl Zwanzig
On 4/12/2021 2:42 PM, Carl Eugen Hoyos wrote: and since Matthew didn't mention "interlaced" Video (ORIGINAL) Scan type: Interlaced Scan order : Top Field First Yes, he did. z! ___

Re: [FFmpeg-user] Preserving PAL 720x576 resolution

2021-04-12 Thread Carl Zwanzig
On 4/12/2021 2:42 PM, Carl Eugen Hoyos wrote: Matthew works professionally in digital archiving and I strongly suspect he does know "what it means". That's good to hear, but expecting everyone else to know is ridiculous. z! ___ ffmpeg-user mailing

Re: [FFmpeg-user] Guide to denoise VHS videos

2021-04-12 Thread Carl Zwanzig
On 4/11/2021 3:39 PM, Ulf Zibis wrote: What is TBC? Time Base Corrector - corrects/standardizes the timing of analog signals coming off tape (see https://en.wikipedia.org/wiki/Time_base_correction for a good description). z! ___ ffmpeg-user

Re: [FFmpeg-user] Guide to denoise VHS videos

2021-04-11 Thread Carl Zwanzig
On 4/11/2021 12:41 PM, Phil Rhodes via ffmpeg-user wrote: Did anyone ever write a TBC filter in software? It might be a bit dependent on picture content, but it strikes me it ought to be possible to do something that would match up the horizontal position of rows of pixels by minimising contrast

Re: [FFmpeg-user] Guide to denoise VHS videos

2021-04-11 Thread Carl Zwanzig
On 4/11/2021 3:10 AM, Ulf Zibis wrote: does anyone know a good guide how to denoise mpeg2 videos, which come from VHS videos, recorded with DVD-recorder? I assume you're stuck with the captures you already have, yes? (Most of the issues come from the analog world and ought to be fixed there-

Re: [FFmpeg-user] Error Message: sps_id 1 out of range

2021-04-03 Thread Carl Zwanzig
On 4/3/2021 1:18 PM, Simone Croci wrote: This is the command: need the output (-always- include the output, in the email, not attached nor linked to another site). z! ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org

Re: [FFmpeg-user] Error Message: sps_id 1 out of range

2021-04-03 Thread Carl Zwanzig
On 4/2/2021 2:55 PM, Simone Croci wrote: I am decoding an MVC H.264 video and I get a lot of error messages "sps_id 1 out of range". What is the problem? is it caused by the fact that ffmpeg does not support MVC H.264? Please include the complete command and its complete output. If you aren't

Re: [FFmpeg-user] 1080i AVC-I 100 frame rate conversion

2021-03-29 Thread Carl Zwanzig
On 3/29/2021 11:03 AM, Nicolas George wrote: Phil Rhodes via ffmpeg-user (12021-03-29): For the sake of being really rigorously correct, yes, 24.0 or 24000/1001. Once again, you are wrong. The 1000/1001 factor is an artifact of color TV. It's an artifact that is still used. Moreover, I've

Re: [FFmpeg-user] 1080i AVC-I 100 frame rate conversion

2021-03-29 Thread Carl Zwanzig
On 3/29/2021 9:47 AM, Nicolas George wrote: You mean that most movies from the NTSC area sold as PAL DVD likely exist? I can confirm, they exist. Please be careful with the words- "movies" (made for theatrical release) are filmed at 24.0 fps. And pretty much anything committed to -film- will

Re: [FFmpeg-user] 1080i AVC-I 100 frame rate conversion

2021-03-29 Thread Carl Zwanzig
On 3/29/2021 8:41 AM, Carl Eugen Hoyos wrote: If you go from 24000/1001 or 24 to 25, it should be acceptable to change the speed, just force an input framerate of 25 and change the audio pitch. Agreed; in PAL broadcast territory that's been the accepted practice for many (70? 80?) years (and

Re: [FFmpeg-user] Hiding part of a video

2021-03-26 Thread Carl Zwanzig
On 3/26/2021 2:09 AM, Cecil Westerhof via ffmpeg-user wrote: I publish speeches I give during zoom meetings. The problem is that some people forget to mute themselves and when they make a sound they will appear in the video. Luckily most time people do not have a problem with that. But if they

Re: [FFmpeg-user] Cutting out part of a video does not work

2021-03-26 Thread Carl Zwanzig
On 3/26/2021 9:28 AM, Cecil Westerhof via ffmpeg-user wrote: No, that I cannot do. I cannot publish stuff containing other people. Well you -can-, may not want to. There is only one problem. The video is 7:21 long, but both mpv and vlc think it is 7:30 long. IME, the metadata length often

Re: [FFmpeg-user] Recorded Frame Timestamps are Inconsistent! How to Fix it?

2021-03-22 Thread Carl Zwanzig
On 3/22/2021 12:36 PM, Hassan wrote: Or suggest any other solution. I did. z! ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email

Re: [FFmpeg-user] Recorded Frame Timestamps are Inconsistent! How to Fix it?

2021-03-21 Thread Carl Zwanzig
Please do not top-post on this list. On 3/21/2021 10:31 AM, Hassan wrote: ... Following is the command. ffmpeg -f gdigrab -framerate 60 -offset_x 550 -offset_y 350 -video_size 640x480 -thread_queue_size 1024 -i desktop -vf "settb=AVTB,

Re: [FFmpeg-user] ffmpeg srt to udp

2021-03-19 Thread Carl Zwanzig
On 3/19/2021 8:00 AM, adam smith via ffmpeg-user wrote: Have you tried increasing the latency of the incoming SRT stream? Please do not top-post on this mailing list (yes, it's in the list FAQ). z! ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org

Re: [FFmpeg-user] Is ffmpeg's "Output Stream" framerate... wrong?

2021-03-16 Thread Carl Zwanzig
On 3/15/2021 6:51 PM, roninpawn wrote: I develop a Python application used to conduct official timing for speedrunning leaderboards based on automated video analysis. Instead of relying on output frame rate, have you considered using the Presentation Time Stamps (PTS) of the input? Those more

Re: [FFmpeg-user] FFmpeg list footer

2021-03-09 Thread Carl Zwanzig
On 3/9/2021 11:52 AM, Jim DeLaHunt wrote: Yes, few people read the list FAQ. I suspect the issue is that very few people know that the FAQ exists and ought to be read/followed, this includes some long-time list members, The list FAQ should also be mentioned in the the welcome message. I

Re: [FFmpeg-user] .m3u8 video being downloaded converted to mp4 result in trouble

2021-03-03 Thread Carl Zwanzig
On 3/3/2021 7:02 PM, Budi wrote: also $ sudo ffmpeg -i 'https://proxy-30.sg1.dailymotion.com/sec(MuyucYrWgkoHg2i5QVRo5sj2gEWGnRA3logY5tmf4jJvw5vJrlvbplvDNCBPckYceibKBeXgImGi4DL5gz-xau8VfxDCTN00P9QEWicCy3A)/video/313/535/480535313_mp4_h264_aac_l2.m3u8' -c:av copy -f mp4 Frozen.mp4 Where's the

Re: [FFmpeg-user] 回复: [help]does ffmpeg support AJA kona as input devices

2021-03-01 Thread Carl Zwanzig
On 3/1/2021 10:37 PM, 梦开始的地方 wrote: I use it on linux,how to compile ffmpeg with video4linux support kona Look at the ffmpeg wiki for build and usage instructions (https://trac.ffmpeg.org/); also at the main ffmpeg documentation page (https://ffmpeg.org/documentation.html). Please do not

Re: [FFmpeg-user] [help]does ffmpeg support AJA kona as input devices

2021-03-01 Thread Carl Zwanzig
On 3/1/2021 10:25 PM, 梦开始的地方 wrote: hello,I'd like to knowdoes ffmpeg support AJA kona as input devices? AFAIK, Aja devices are not supported directly. If you're using windoze, you can have the Kona export a DirectShow device that ffmpeg can then capture. On linux, the Kona has video4linux

Re: [FFmpeg-user] Linux 64 bit ffmpeg compilation

2021-03-01 Thread Carl Zwanzig
On 3/1/2021 6:41 PM, KRISHNAKUMAR N K wrote: would like to know FFmpeg is 64bit by default "default" depends on the build platform and parameters. If you are building on a 64-bit platform, configure should select this (read the configure output or check config.h for "#define ARCH_X86_64 1").

Re: [FFmpeg-user] Ffmpeg electron build

2021-02-27 Thread Carl Zwanzig
On 2/27/2021 2:25 PM, Paul B Mahol wrote: On 2/27/2021 1:57 PM, Paul B Mahol wrote: You will be sued if you continue to share binaries built with -non-free configure option. Again. I'm not threatening, I'm just being kind to impolite person so person does not get sued by bigger fish.

Re: [FFmpeg-user] Ffmpeg electron build

2021-02-27 Thread Carl Zwanzig
On 2/27/2021 1:57 PM, Paul B Mahol wrote: You will be sued if you continue to share binaries built with -non-free configure option. Are you a lawyer in his jurisdiction? If not, then the threats are meaningless. And do you even know if he _has_ distributed ffmpeg w/ "non-free"?? If not, then

[FFmpeg-user] Guessing the output format

2021-02-27 Thread Carl Zwanzig
On 2/27/2021 12:23 AM, Carl Eugen Hoyos wrote: ffmpeg -f lavfi -i testsrc=duration=5:size=1280x720:rate=3/1001 testsrc.mpg Just for completeness: This does not create a MPEG-2 program stream but an MPEG-1 system stream. No doubt that's correct, although maybe unexpected by many

Re: [FFmpeg-user] How can I force a 360kHz time base?

2021-02-26 Thread Carl Zwanzig
On 2/26/2021 5:55 PM, Mark Filipak (ffmpeg) wrote: The source video is a 5 second MKV clip from a commercial DVD. Instead of using unknown data*, I suggest making your own test video so you're absolutely sure of all the parameters. You could do this with the ffmpeg testsrc or with something

Re: [FFmpeg-user] aax to m4b with chapters

2021-02-26 Thread Carl Zwanzig
On 2/26/2021 5:53 AM, Max Blindenhoefer wrote: Seems like there is another Problem Please always post the complete/unedited command and the output; they tells everyone exactly what you tried and how it went. Many people won't look to another site for the info and it won't go into the mailing

Re: [FFmpeg-user] PTS resolution

2021-02-22 Thread Carl Zwanzig
You missed mentioning the program clock reference (PCR) of the -ts. -And- many references to PTS directly say that it's contained in a -ts (which if the -ts contains a -ps, is correct). The question is: What does ffmpeg use as its TB in the decoder and pipeline? Read the source code? It's

Re: [FFmpeg-user] PTS resolution

2021-02-22 Thread Carl Zwanzig
(just saw Mark's latest as I was about to press send) On 2/22/2021 9:01 PM, Jim DeLaHunt wrote: The time base can be represented as a rational number, e.g. 1001/3 Usually expressed as the frame rate- 3/1001 (for NTSC). If you're starting with mpeg-ps or -ts, 'Presentation time stamps

Re: [FFmpeg-user] Muxing Video from Cam1 with Audio from Cam2?

2021-02-19 Thread Carl Zwanzig
On 2/19/2021 6:23 PM, Steven Kan wrote: What’s the correct syntax to mux the video from new Cam1 with the audio from older Cam2, while completely discarding the unwanted video from Cam2? Preferably without transcoding anything, since I want to minimize CPU usage. It's all about the mapping

Re: [FFmpeg-user] Naming chapters in Matroska video

2021-02-19 Thread Carl Zwanzig
On 2/19/2021 9:48 AM, Paul B Mahol wrote: I'm not here to deal with user incompetence. Then why do keep engaging with this thread? Everyone has the choice not to respond. z! ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org

Re: [FFmpeg-user] Re-writing hot .ts file that rotates every 24 hours in realtime

2021-02-17 Thread Carl Zwanzig
On 2/15/2021 11:33 PM, Korn Moffle wrote: What I am trying to do: a. copy the file in realtime ? So, ffmpeg would be rewriting file1.ts into file2.ts as file1.ts is constantly being written into. What's the goal of that? b. tell ffmpeg to read the file with a constant 3 second delay from

Re: [FFmpeg-user] Filter documentation -- PTSs

2021-02-15 Thread Carl Zwanzig
On 2/15/2021 1:26 PM, Mark Filipak (ffmpeg) wrote: Yes, I'm aware of C++. It's sort of a 'C' language architecture hack, isn't it? More like butchery than hack, but yes. Glad it's making more sense now. z! ___ ffmpeg-user mailing list

Re: [FFmpeg-user] Filter documentation -- PTSs

2021-02-14 Thread Carl Zwanzig
On 2/14/2021 5:54 PM, Mark Filipak (ffmpeg) wrote: On 02/14/2021 08:44 PM, Paul B Mahol wrote: See source code of telecine filter. ... I can't read 'C'. You really ought to learn, it's not that hard to _read_ although the context and the data names matter a lot. And there are details

Re: [FFmpeg-user] Filter documentation -- PTSs

2021-02-14 Thread Carl Zwanzig
On 2/14/2021 4:34 PM, Paul B Mahol wrote: On Mon, Feb 15, 2021 at 12:50 AM Mark Filipak (ffmpeg) wrote: If so, wouldn't it be helpful if filter documentation included how it generates PTSs? PTS are not generated. -Something- generates the PTS, although maybe not the filter. OTOH if an

Re: [FFmpeg-user] List etiquette [was: Re: alternating checkerboard]

2021-02-09 Thread Carl Zwanzig
On 2/9/2021 1:14 AM, Paul B Mahol wrote: Top posting is allowed and is healthy habit. (I could call that "invalid".) https://ffmpeg.org/mailing-list-faq.html#toc-What-are-the-rules-and-the-proper-etiquette_003f (5th bullet down) Avoid top-posting. Also see What is top-posting? And from

Re: [FFmpeg-user] Insert black frames -- How?

2021-02-08 Thread Carl Zwanzig
On 2/8/2021 5:10 PM, Mark Filipak (ffmpeg) wrote: I want to insert black frames into a stream on a regular basis. #1, Is that an input device? I think so. Or, I think what you want is based on "-f lavfi color=c=black" although it will depend on whether you want to insert the black frame

Re: [FFmpeg-user] Error Capturing MJPEG Stream from Linux version

2021-02-05 Thread Carl Zwanzig
On 2/5/2021 12:34 PM, Alejandro Escudero wrote: Which repository do you recommend me to download FFMpeg for CentOS Linux 7.7.1908 (Core) see https://ffmpeg.org/download.html Also https://ffmpeg.org/mailing-list-faq.html- Please do not "top post" on this mailing list. z!

Re: [FFmpeg-user] Error Capturing MJPEG Stream from Linux version

2021-02-05 Thread Carl Zwanzig
On 2/5/2021 9:02 AM, Alejandro Escudero wrote: Note: On windows 10 FFmpeg version I don´t have this problem (ffmpeg version N-94423-ga0c1970781 Copyright (c) 2000-2019 the FFmpeg developers built with gcc 9.1.1 (GCC) 20190716) Much newer than... Response (Linux): ffmpeg version 2.8.15

Re: [FFmpeg-user] For discussion: A better video notation.

2021-02-04 Thread Carl Zwanzig
On 2/4/2021 7:54 PM, Jim DeLaHunt wrote: I'll point out that that this notation seems to have an obfuscation of its own, when it says "23.9". Yes, that should be 23.97 (or .98?) if not the fraction; same for 29.97 or the fraction. Later, z! ___

Re: [FFmpeg-user] For discussion: A better video notation.

2021-02-04 Thread Carl Zwanzig
On 2/4/2021 3:50 PM, Mark Filipak (ffmpeg) wrote: For discussion: A better video notation. Well, none of them go with the industry standards like 1920p30 or 480i29.97. Consider that the main notation expresses resolution and frame/field rate of the encoded video itself and isn't concerned

Re: [FFmpeg-user] Out of virtual memory (swap, I assume)

2021-02-02 Thread Carl Zwanzig
On 2/2/2021 2:52 PM, Mark Filipak (ffmpeg) wrote: If that's true, what's eating the swap? Transcoding parts 1, 2, 3, & 4 all succeeded when running concurrently. Transcoding part 5 fails, even when ffmpeg is the only app running. Out of curiosity, have you tried looking at the file with an

Re: [FFmpeg-user] "instead of complaining, submit a patch" [was: Re: minterpolate problem]

2021-02-02 Thread Carl Zwanzig
On 2/2/2021 2:59 AM, Reindl Harald wrote: do you fucking idiot realize that i have *nothing* to do with the ffmpeg project? i'm an ordinar yffmoeg user like you Then why are you arguing about the tools that other people use? If it gets the job done, use it. Oh, have have you ever tried

Re: [FFmpeg-user] [External] Re: FFmpeg 4.3.1 failing to build for x86_64

2021-02-02 Thread Carl Zwanzig
Please learn what top-posting is and don't do that on this mailing list. On 2/1/2021 11:28 PM, Vineeth, Surya via ffmpeg-user wrote: Yes I did build openssl. It built successfully for all the architectures. "i386 x86_64 armv7 armv7s arm64" . Are all of the libraries appropriate for the target

Re: [FFmpeg-user] [External] Re: FFmpeg 4.3.1 failing to build for x86_64

2021-02-01 Thread Carl Zwanzig
On 2/1/2021 11:05 PM, Vineeth, Surya via ffmpeg-user wrote: 3. you have it installed exactly how? ?- Downloaded Openssl package fromhttps://www.openssl.org/source/openssl-1.1.1i.tar.gz But then you did not _build_ it? You need the _devel_ package of OpenSSL for the target architecture.

Re: [FFmpeg-user] [External] Re: FFmpeg 4.3.1 failing to build for x86_64

2021-02-01 Thread Carl Zwanzig
On 2/1/2021 10:51 PM, Vineeth, Surya via ffmpeg-user wrote: I have downloaded openssl package 1.1.1i and trying to build ffmpeg. Did you download the -correct- openssh? Attaching the log file alone here in case you could not download the previous one. Your configure line is hideously long

Re: [FFmpeg-user] FFmpeg 4.3.1 failing to build for x86_64

2021-02-01 Thread Carl Zwanzig
On 2/1/2021 10:40 PM, Reindl Harald wrote: the mail you refered never made it to the list I was just looking for that :), maybe the attached log was too big. I am facing error while building ffmpeg for x66_64 architecture. The error says “ERROR: openssl not found”. Could be that you don't

Re: [FFmpeg-user] "instead of complaining, submit a patch" [was: Re: minterpolate problem]

2021-02-01 Thread Carl Zwanzig
On 2/1/2021 10:30 PM, Reindl Harald wrote: muhahaha - a word document is how writers work? in case microsoft office (or libre office writer) is the solution i want my problem back So far off-topic, but YES, most writers (technical, legal, fiction, and otherwise) work in ms-word (with the

Re: [FFmpeg-user] Next Release

2021-01-29 Thread Carl Zwanzig
On 1/29/2021 11:37 AM, Reindl Harald wrote: on the machine i am using right now i type "dnf install whatever", works fine for 15 years That's great. (I use pkg on freebsd and it works very well.) Aside from dnf not being 15 years old, not everyone is using that particular linux distro; heck,

Re: [FFmpeg-user] Next Release

2021-01-29 Thread Carl Zwanzig
On 1/29/2021 11:00 AM, Reindl Harald wrote: most open source projects don't provide binaries Maybe yes, maybe no. Most of the FOSS software I use* comes as compiled executables, often with an install process. And there is a fair difference logically between libraries and executables; the

[FFmpeg-user] What -is- a release? (was Re: Next Release)

2021-01-26 Thread Carl Zwanzig
On 1/26/2021 11:03 AM, Nicolas George wrote: Carl Zwanzig (12021-01-26): What is "invalid" there? linux does point releases, so does freebsd, firefox, python, bind, glib, clang, etc. Find me a major opensource project, other than ffmpeg, that tells people to use their developm

Re: [FFmpeg-user] Next Release

2021-01-26 Thread Carl Zwanzig
On 1/26/2021 10:23 AM, Paul B Mahol wrote: On Tue, Jan 26, 2021 at 7:12 PM Carl Zwanzig wrote: Have to agree, pretty much _every_other_ opensource project* manages x.y or x.y.z releases and _doesn't_ support (whatever that even means) their git head or development branches. That is invalid

Re: [FFmpeg-user] Next Release

2021-01-26 Thread Carl Zwanzig
On 1/26/2021 10:03 AM, Reindl Harald wrote: Am 26.01.21 um 18:59 schrieb Paul B Mahol: This is invalid I'm starting to think that when Paul says "invalid" he means "I don't agree with you". it is *not* invalid nobody on this planet can assure that a random git-snapshot is error free and

Re: [FFmpeg-user] overlaying animated PNG, doesn't loop

2021-01-25 Thread Carl Zwanzig
On 1/25/2021 6:49 AM, Paul B Mahol wrote: You should be immediately banned from this list. Oh no, not this again. Banned for what? Paul, please re-read the Code of Conduct (I did, yesterday, when I posted it to the list). z! ___ ffmpeg-user

Re: [FFmpeg-user] Troublemaker in bugtracker

2021-01-24 Thread Carl Zwanzig
On 1/24/2021 1:37 AM, Paul B Mahol wrote: People should just ignore Carl Zwanzing and Phil Rhodes entries after all. (please spell my name correctly) Again, a statement without evidence or explanation, worth approximately nothing (ref the Latin proverb "quod grātīs asseritur, grātīs negātur"

Re: [FFmpeg-user] Troublemaker in bugtracker

2021-01-23 Thread Carl Zwanzig
Proof or it didn't happen? Did you just call Phil a liar? To what purpose? On 1/23/2021 6:16 PM, Bouke wrote: What exactly are you trying to accomplish other than making a fool of yourself? One might ask the same thing. Or one could stop arguing about it, acknowledge that some posters here

Re: [FFmpeg-user] colorchannelmixer: perceptual gamma

2021-01-23 Thread Carl Zwanzig
On 1/23/2021 11:36 AM, Paul B Mahol wrote: Why you must always recommend alternative crappy solutions here? Why must you always dismiss anything that isn't CLI ffmpeg that might solve the user's issue? Resolve is _highly_ regarded software, and one of the better choices for colour

Re: [FFmpeg-user] No size progress information available when using tee muxer

2021-01-23 Thread Carl Zwanzig
On 1/23/2021 1:57 AM, marcus.fe...@gmx.net wrote: The colon in 'pipe:1' causes an error as the colon actually separates options. Might have to escape it with '\'. (Please don't top-post on this list.) z! ___ ffmpeg-user mailing list

Re: [FFmpeg-user] No size progress information available when using tee muxer

2021-01-22 Thread Carl Zwanzig
On 1/21/2021 11:53 AM, marcus.fe...@gmx.net wrote: But I need to stream the encoded stream via UDP simultaneously. For this purpose I use the tee muxer: ./ffmpeg -i c:\test.mp4 -vcodec libx264 -acodec aac -f tee -map 0:v -map 0:a "[f=mpegts]udp://10.0.1.255:1234/|output.mp4" This works well

Re: [FFmpeg-user] Error while playing record audio from webcam

2021-01-19 Thread Carl Zwanzig
On 1/19/2021 4:18 AM, Vijay Rakesh Munganda wrote: How to solve above issue? You start by posting the complete command output so we can see what what's going on. (and please don't top-post on this list) z! ___ ffmpeg-user mailing list

Re: [FFmpeg-user] Crash in recoding UDP stream when use segment command

2021-01-18 Thread Carl Zwanzig
On 1/18/2021 8:44 PM, MEISA wrote: And if I set fifo_size=5, the ffmpeg will crash when it starts. Why does the problem occur? When asking questions like this, you need to post the command output so folks can examine it. And also you need to see if the crash happens when using a

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