Re: [FFmpeg-user] ffmpeg: slide show on Windows

Oh Thanks a lot ! François -Original Message- From: ffmpeg-user On Behalf Of Michael Koch Sent: 17 November 2020 14:23 To: ffmpeg-user@ffmpeg.org Subject: Re: [FFmpeg-user] ffmpeg: slide show on Windows Am 17.11.2020 um 14:09 schrieb RAPPAZ Francois via ffmpeg-user: > Tha

Re: [FFmpeg-user] ffmpeg: slide show on Windows

Am 17.11.2020 um 14:09 schrieb RAPPAZ Francois via ffmpeg-user: Thanks that was it And if I Would like to have each image shown during 15 seconds (I have 15 pictures and whants the total time being 225 sec), How should I specified the -framerate and -r ? I tried ffmpeg -y -f image2

Re: [FFmpeg-user] ffmpeg: slide show on Windows

15 -pix_fmt yuv420p output.mkv But that it's too short a time for each picture Cheers François -Original Message- From: ffmpeg-user On Behalf Of Michael Koch Sent: 17 November 2020 12:04 To: ffmpeg-user@ffmpeg.org Subject: Re: [FFmpeg-user] ffmpeg: slide show on Windows Am 17.11.2020 um

Re: [FFmpeg-user] ffmpeg: slide show on Windows

Am 17.11.2020 um 11:50 schrieb RAPPAZ Francois via ffmpeg-user: I'm on Windows 10 with ffmpeg ... Then I tried with ffmpeg -y -f image2 -framerate 8 -i "%02d.JPG" -i SligoAir_WhiteBlanket.mp3 -vsync vfr -pix_fmt yuv420p output.mkv If you are starting this command line from a batch file,

[FFmpeg-user] ffmpeg: slide show on Windows

Hello there I'm on Windows 10 with ffmpeg and I would like to make a video (a slide) with a bunch of jpeg files and an mp3 music file. I tried first cat *.JPG | ffmpeg -y -f image2pipe -framerate 1 -i SligoAir_WhiteBlanket.mp3 -vsync vfr -pix_fmt yuv420p -movflags +faststart output.mkv with

[FFmpeg-user] FFMPEG HLS Streaming: Older segment program date time also changing in playlist.m3u8 when re-streaming after discontinuity

Hi, Following is the ffmpeg command used to stream the data. ffmpeg -re -f avfoundation -framerate 30 -i 0 -codec:v h264_videotoolbox -x264-params keyint=120:scenecut=0 -codec:a copy -f hls -hls_list_size 60 -hls_time 10 -hls_flags delete_segments -hls_flags +append_list -hls_flags

Re: [FFmpeg-user] FFMPEG image2 : Error setting option start_number

On 05-11-2020 02:02 am, seb seb wrote: > Sorry > > The complete command and the output > > ffmpeg -i udp://239.100.0.1:1234 -start_number 40110891900 %d.pgm > ffmpeg version 4.1.6-1~deb10u1 Copyright (c) 2000-2020 the FFmpeg > developers >built with gcc 8 (Debian 8.3.0-6) >

Re: [FFmpeg-user] FFMPEG image2 : Error setting option start_number

On 05-11-2020 02:02 am, seb seb wrote: Sorry The complete command and the output ffmpeg -i udp://239.100.0.1:1234 -start_number 40110891900 %d.pgm ffmpeg version 4.1.6-1~deb10u1 Copyright (c) 2000-2020 the FFmpeg developers built with gcc 8 (Debian 8.3.0-6) configuration:

Re: [FFmpeg-user] FFMPEG image2 : Error setting option start_number

output stream 0:0 -- Conversion failed! De : ffmpeg-user de la part de Carl Zwanzig Envoyé : mardi 3 novembre 2020 22:00 À : ffmpeg-user@ffmpeg.org Objet : Re: [FFmpeg-user] FFMPEG image2 : Error setting option start_number On 11/3/2020 12:46 PM, seb seb wrote: >

Re: [FFmpeg-user] FFMPEG image2 : Error setting option start_number

On 11/3/2020 12:46 PM, seb seb wrote: How can i change the limit of the start_number (from "int" to "long long")? [cid:1964a44c-e32e-42b7-9ef2-b8326c50f7e3] Please post the text (complete command and the output), not an image; that make it much easier to see. z!

[FFmpeg-user] FFMPEG image2 : Error setting option start_number

Hello, How can i change the limit of the start_number (from "int" to "long long")? [cid:1964a44c-e32e-42b7-9ef2-b8326c50f7e3] Thanks Seb

Re: [FFmpeg-user] ffmpeg does nothing but using CPU

Edward Park writes: > Hi, > >>> just remove the redirection and look how to avoid that situation >> >> Nope, I just added -nostdin. > > > But doesn’t that redirection just count as that process having another > file open? I think with ionice -c3 it might make a difference, unless > -nostdin

Re: [FFmpeg-user] ffmpeg does nothing but using CPU

Cecil Westerhof (12020-10-21): > I think over 90% CPU just for waiting for input is a 'little' > overkill. ffmpeg busty-waits the commands: the command input is not designed for interactive editing. The fact that it is not echoed was a hint. Just copy-paste your command all at once and you will

Re: [FFmpeg-user] ffmpeg does nothing but using CPU

Hi, >> just remove the redirection and look how to avoid that situation > > Nope, I just added -nostdin. But doesn’t that redirection just count as that process having another file open? I think with ionice -c3 it might make a difference, unless -nostdin also is silent Regards, Ted Park

Re: [FFmpeg-user] ffmpeg does nothing but using CPU

Reindl Harald writes: > Am 20.10.20 um 20:38 schrieb Cecil Westerhof: >> Enter command: |all |-1 [ ] >> >> From this moment on ffmpeg does nothing but using CPU cycles > > and you don't realize that it waits for input? I think over 90% CPU just for waiting for input is a 'little'

Re: [FFmpeg-user] ffmpeg audio encoding

Hi, > i have a question what is the recommended way for transcoding only audio > and keep video as is. > > I tried this with command: > ffmpeg -n -i something.mkv something_else.mkv -map 0 -vcodec copy -scodec > copy -acodec ac3 -b:a 640k > > The thing is that using this command with a 10+GB

[FFmpeg-user] ffmpeg audio encoding

Hi, i have a question what is the recommended way for transcoding only audio and keep video as is. I tried this with command: ffmpeg -n -i something.mkv something_else.mkv -map 0 -vcodec copy -scodec copy -acodec ac3 -b:a 640k The thing is that using this command with a 10+GB file the process

Re: [FFmpeg-user] ffmpeg does nothing but using CPU

Am 20.10.20 um 20:38 schrieb Cecil Westerhof: Enter command: |all |-1 [ ] From this moment on ffmpeg does nothing but using CPU cycles and you don't realize that it waits for input? just remove the redirection and look how to avoid that situation

Re: [FFmpeg-user] ffmpeg does nothing but using CPU

Moritz Barsnick writes: > On Tue, Oct 20, 2020 at 19:33:05 +0200, Cecil Westerhof wrote: >> When looking into the log-file I see it ends with: >> Enter command: |all |-1 [ ] >> >> What could be happening here? > > This looks like something from stdin triggered interactive mode. > > On Tue,

Re: [FFmpeg-user] ffmpeg does nothing but using CPU

On Tue, Oct 20, 2020 at 19:33:05 +0200, Cecil Westerhof wrote: > When looking into the log-file I see it ends with: > Enter command: |all |-1 [ ] > > What could be happening here? This looks like something from stdin triggered interactive mode. On Tue, Oct 20, 2020 at 20:38:03 +0200, Cecil

Re: [FFmpeg-user] ffmpeg does nothing but using CPU

Carl Zwanzig writes: > On 10/20/2020 10:33 AM, Cecil Westerhof wrote: >> What could be happening here? > > Please post some more info, at the least the complete command and the > output of the last invocation in by the script. The command I use in the bash script is: nice -n 10 ionice -c3

Re: [FFmpeg-user] ffmpeg does nothing but using CPU

On 10/20/2020 10:33 AM, Cecil Westerhof wrote: What could be happening here? Please post some more info, at the least the complete command and the output of the last invocation in by the script. Later, z! ___ ffmpeg-user mailing list

[FFmpeg-user] ffmpeg does nothing but using CPU

I have a bash script that I use to convert a series of files with ffmpeg. I use 2> to send the output to a log-file. On a certain file it was working way to long. With ls I saw that the output-file and the log-file did not change for the past 2½ hours. But at the same time ffmpeg still uses more

Re: [FFmpeg-user] ffmpeg doesn't see audio stream

That worked, thank you. Also I was able to "fix" it by cutting off several bytes using dd (like Micael Silva also suggested), although I'm not sure if that keeps the file structure intact, so your solution is better. On Sat, Oct 17, 2020 at 4:49 AM Carl Eugen Hoyos wrote: > Am Sa., 17. Okt.

Re: [FFmpeg-user] ffmpeg doesn't see audio stream

Am Sa., 17. Okt. 2020 um 03:13 Uhr schrieb Ivan Gorin : > > Here is the link to a sample, it's the very beginning of the video, where I > think the problem is. VLC says there is an indexing problem but it plays > fine. > > https://drive.google.com/file/d/1hznkCKQWWbmxSSBQxwyKY-G3Kje_D9nh I know

Re: [FFmpeg-user] ffmpeg doesn't see audio stream

On 10/16/2020 6:18 PM, Ivan Gorin wrote: Yes, I've tried both of them, used different values from 1 million and higher, no change. Was doing something like ffmpeg -probesize 10 -analyzeduration 10.Still sees only the video stream. Maybe I'm not using them correctly, can you give

Re: [FFmpeg-user] ffmpeg doesn't see audio stream

Here is the link to a sample, it's the very beginning of the video, where I think the problem is. VLC says there is an indexing problem but it plays fine. https://drive.google.com/file/d/1hznkCKQWWbmxSSBQxwyKY-G3Kje_D9nh/view?usp=sharing Attachments area On Sat, Oct 17, 2020 at 3:57 AM Carl

Re: [FFmpeg-user] ffmpeg doesn't see audio stream

On Fri, Oct 16, 2020 at 10:13 PM Ivan Gorin wrote: > Here is the link to a sample, it's the very beginning of the video, where I > think the problem is. VLC says there is an indexing problem but it plays > fine. > > >

Re: [FFmpeg-user] ffmpeg doesn't see audio stream

Yes, I've tried both of them, used different values from 1 million and higher, no change. Was doing something like ffmpeg -probesize 10 -analyzeduration 10.Still sees only the video stream. Maybe I'm not using them correctly, can you give an example?

Re: [FFmpeg-user] ffmpeg doesn't see audio stream

Here is the link to a sample, it's the very beginning of the video, where I think the problem is. VLC says there is an indexing problem but it plays fine. https://drive.google.com/file/d/1hznkCKQWWbmxSSBQxwyKY-G3Kje_D9nh/view?usp=sharing ___ ffmpeg-user

Re: [FFmpeg-user] ffmpeg doesn't see audio stream

On 10/16/2020 12:41 PM, Ivan Gorin wrote: [avi @ 0x558097763700] New audio stream 0:1 at pos:18113032 and DTS:0s [avi @ 0x558097763700] New audio stream 0:2 at pos:18113032 and DTS:0s Have you tried using -analyzedurarion and -probesize with relative large values to find the streams? See the

Re: [FFmpeg-user] ffmpeg doesn't see audio stream

Am Sa., 17. Okt. 2020 um 02:31 Uhr schrieb Ivan Gorin : > > Here is the full output of ffprobe which i built from github (I hope I did > it right). I don't know how to provide a sample input file since I can't > cut the video - it loses the audio stream. Use dd to cut the sample. Carl Eugen

Re: [FFmpeg-user] ffmpeg doesn't see audio stream

Here is the full output of ffprobe which i built from github (I hope I did it right). I don't know how to provide a sample input file since I can't cut the video - it loses the audio stream. The whole file is 9gb, so I can't upload it. ffprobe version N-99585-gfcec7a6848 Copyright (c)

Re: [FFmpeg-user] ffmpeg doesn't see audio stream

Am Fr., 16. Okt. 2020 um 21:42 Uhr schrieb Ivan Gorin : > > I have several avi files I captured from miniDV cassettes, and now am > trying to compress using ffmpeg. running ffprobe on one of the files yields > this output: Please (test current FFmpeg git head and) provide a sample input file.

[FFmpeg-user] ffmpeg doesn't see audio stream

I have several avi files I captured from miniDV cassettes, and now am trying to compress using ffmpeg. running ffprobe on one of the files yields this output: ffprobe thailand.avi ffprobe version 4.2.4-1ubuntu0.1 Copyright (c) 2007-2020 the FFmpeg developers built with gcc 9 (Ubuntu

[FFmpeg-user] FFMPEG DASH with KLV metadata

Dear all, I am trying to generate dash content with klv metadata, I tried several combinations for that, the last one it seems to have more sense to me is: ffmpeg -i videompeg -r 25 -c:v libx264 -c:a aac -b:a 128k -ac 1 -ar 44100 -b:d 2M -map v:0 -b:v:0 2M -map v:0 -b:v:1 145k -map v:0

[FFmpeg-user] FFmpeg on live streaming to Android devices

Hello everyone, I'm working to have UDP live streams sent to Android setopboxes, it has to be 720p CBR 5Mbps @25fps HEVC. Source is UDP 1080p UDP H264. I've tried several settings but none of them seems to work, video starts to play then stops. My server runs os Ubuntu 18.04 Server Edition and

Re: [FFmpeg-user] [FFmpeg-devel] SCTE-35 implementation already (bounty)

On Wed, 2 Sep 2020 at 07:29, MediaStream wrote: > Looking for SCTE-35 pass through implementation: > > 1. Extract SCTE-35 from MPEG-TS. > 2. Translate timing of the original SCTE-35 events to match timing in the > output file appropriately or keep timing as is. > 3. Signal encoder to force key

[FFmpeg-user] FFMPEG Not reading KLV Data Stream

I use the following script to read a KLV stream coming in: ffmpeg -i udp://localhost:5000 -c copy -map 0:0 -f data ./klv.txt I use tcpdump to see data coming in on the 5000 but ffmpeg does not read the input. I stop this source of klv stream and start another one I have - ffmpeg starts working

Re: [FFmpeg-user] ffmpeg http filter?

Server just do post processing of raw rgb image/frame and return it as response for request.Something like so: POST http://localhost:8080 --- Original message --- From: "Edward Park"  Date: 8 September 2020, 02:19:21 Hi, > ffmpeg -i test.jpg -vf format=rgb24,http=localhost:8080 -y out.jpg I

Re: [FFmpeg-user] ffmpeg http filter?

Hi! Thank for reply, but no I need next logic: input.jpg => (ffmpeg decode image/video) => (ffmpeg scale frame to 600x600 pix and convert frame format to rgb24) => (ffmpeg send frame to remote address localhost:8080 for post processing of image/frame) => (ffmpeg get result image from remote

Re: [FFmpeg-user] ffmpeg http filter?

On 08/09/2020, Alex <3.1...@ukr.net> wrote: > I need to send raw frame/image to server for post processing and server > returned new image that I need to complete with ffmpeg. Do any one know how > to do this? > Somethink like that: > ffmpeg -i test.jpg -vf format=rgb24,http=localhost:8080 -y

Re: [FFmpeg-user] ffmpeg http filter?

Hi, > ffmpeg -i test.jpg -vf format=rgb24,http=localhost:8080 -y out.jpg I don't think it's possible using filters, or with a single invocation like that. (The 'http' filter is hypothetical and just meant for illustration right?) Depending on how you're connected to the server, I think pipes

[FFmpeg-user] ffmpeg http filter?

I need to send raw frame/image to server for post processing and server returned new image that I need to complete with ffmpeg. Do any one know how to do this? Somethink like that: ffmpeg -i test.jpg -vf format=rgb24,http=localhost:8080 -y out.jpg ___

Re: [FFmpeg-user] ffmpeg NVENC won't run

Hi Moritz, It was a UDP address/port misconfig, thanks a lot for helping. Cheers! LP On Fri, Sep 4, 2020 at 7:19 AM Moritz Barsnick wrote: > On Wed, Sep 02, 2020 at 13:04:40 -0300, Leonardo Pagotto wrote: > > starts and stucks, no error messages but won't go any further, even on a > > very

Re: [FFmpeg-user] ffmpeg NVENC won't run

On Wed, Sep 02, 2020 at 13:04:40 -0300, Leonardo Pagotto wrote: > starts and stucks, no error messages but won't go any further, even on a > very basic command w/o NVENC. What can be wrong? > > lealpa@cuda7:~$ sudo /home/lealpa/bin/ffmpeg -i udp://230.8.0.7:10008 > teste.mp4 Firstly: Do you

[FFmpeg-user] ffmpeg NVENC won't run

Hello everyone, I've installed Cuda toolkit, Nvidia driver and compiled ffmpeg, installation went smoothly. all seems to be loaded but trying to run it starts and stucks, no error messages but won't go any further, even on a very basic command w/o NVENC. What can be wrong? lealpa@cuda7:~$ sudo

Re: [FFmpeg-user] FFmpeg distribution help

Am Mi., 5. Aug. 2020 um 22:26 Uhr schrieb Don Fotheringham : > We have developed software that requires the distribution of FFmpeg > (included in the download). Our intention is to sell the software. > Who do I contact to inquire further about how to proceed regarding > permission, royalties,

Re: [FFmpeg-user] FFmpeg distribution help

Hi, > We have developed software that requires the distribution of FFmpeg > (included in the download). Our intention is to sell the software. > Who do I contact to inquire further about how to proceed regarding > permission, royalties, fees etc.? Run ffmpeg -L to see which license is

Re: [FFmpeg-user] FFmpeg distribution help

have you read first this page : https://ffmpeg.org/legal.html Maybe you will find yous answers Le mer. 5 août 2020 à 22:26, Don Fotheringham a écrit : > Hello, > > We have developed software that requires the distribution of FFmpeg > (included in the download). Our intention is to sell the

[FFmpeg-user] FFmpeg on Apple Silicon (Success)

Hi, Just for information. Today I successfully compiled FFmpeg 4.3.1 for Apple Silicon (macOS 11 Beta Big Sur) on Apple Developer Transition Kit. Also I was able to include FFmpeg shared libraries for my test app. I used basic configure options to make sure that FFmpeg works on arm64:

Re: [FFmpeg-user] FFmpeg distribution help

Hello, Please read the mailing list FAQ which instructs people not to top-post. On 8/5/2020 1:45 PM, Don Fotheringham wrote: Is there no procedure that allows for some path to an agreement of user fees or whatever? There is not; the GPL and LGPL don't need one, follow the compliance

Re: [FFmpeg-user] FFmpeg distribution help

On 8/5/20, Don Fotheringham wrote: > Thanks Carl. > I have looked at those pages and remain confused. > Audacity includes the screenshot below which leads me to think we are dead > in the water with our plans to include FFmpeg in our install. > Is there no procedure that allows for some path to

Re: [FFmpeg-user] FFmpeg distribution help

On 8/5/2020 1:26 PM, Don Fotheringham wrote: We have developed software that requires the distribution of FFmpeg (included in the download). Our intention is to sell the software. Who do I contact to inquire further about how to proceed regarding permission, royalties, fees etc.? Since ffmpeg

[FFmpeg-user] FFmpeg distribution help

Hello, We have developed software that requires the distribution of FFmpeg (included in the download). Our intention is to sell the software. Who do I contact to inquire further about how to proceed regarding permission, royalties, fees etc.? Thank you, Don Fotheringham

Re: [FFmpeg-user] [ffmpeg] An idea to mix re-encoding with copy to get a fast and precise cut

On 07/25/2020 06:08 PM, Mohammed Hamdy wrote: Hi, I have an idea to make ffmpeg do a fast and precise cut, by re-ncoding just shorts parts around the cut points, and copy the rest of the desired segment without re-encoding. I wish it can be done. Details: suppose I want to generate a new

[FFmpeg-user] [ffmpeg] An idea to mix re-encoding with copy to get a fast and precise cut

Hi, I have an idea to make ffmpeg do a fast and precise cut, by re-ncoding just shorts parts around the cut points, and copy the rest of the desired segment without re-encoding. I wish it can be done. Details: suppose I want to generate a new video that doesn't contain the chuck starts at

Re: [FFmpeg-user] ffmpeg extract hdmv pgs subtitle from mkv to srt or ssa

El lun., 20 jul. 2020 a las 3:57, Ramon Brea () escribió: > I’ve also tried extracting the subtitle in it’s original form (HDMV_PGS) > but don’t know how to input the command to even get the subtitle extracted. > Any ideas? Thanks > Dear Ramon, As Eugen says, ffmpeg can not "read" your

Re: [FFmpeg-user] ffmpeg extract hdmv pgs subtitle from mkv to srt or ssa

I’ve also tried extracting the subtitle in it’s original form (HDMV_PGS) but don’t know how to input the command to even get the subtitle extracted. Any ideas? Thanks ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org

Re: [FFmpeg-user] ffmpeg extract hdmv pgs subtitle from mkv to srt or ssa

Am So., 19. Juli 2020 um 18:46 Uhr schrieb Ramon Brea : > Stream #0:4 -> #0:0 (hdmv_pgs_subtitle (pgssub) -> subrip (srt)) > Subtitle encoding currently only possible from text to text or bitmap to > bitmap What is unclear about this error message? pgssub are bitmap subtitles while srt is a

Re: [FFmpeg-user] ffmpeg extract hdmv pgs subtitle from mkv to srt or ssa

Sorry, here is the complete command line Brea@Ramons-MacBook-Pro ~ % ffmpeg -i /Users/Brea/Desktop/Need\ To\ Convert/Video\ Files/Video\ 4\ \(1080p\).mkv -map 0:4 VideoEnglish1.srt ffmpeg version 4.3 Copyright (c) 2000-2020 the FFmpeg developers built with Apple clang version 11.0.0

Re: [FFmpeg-user] ffmpeg extract hdmv pgs subtitle from mkv to srt or ssa

On 7/19/2020 9:05 AM, Ramon Brea wrote: Please help. Thanks Please include the complete command line and all of the output. That will help. (and as a pre-reminder, do not "top post" on this mailing list) z! ___ ffmpeg-user mailing list

[FFmpeg-user] ffmpeg extract hdmv pgs subtitle from mkv to srt or ssa

I’ve been trying to extract a hdmv pgs subtitle from an mkv file and convert it to a .srt or .ssa file to then use it with a different .mkv file I am new at this. I’ve been searching the archives for help but don’t find anything useful. Can I get help with the command I’m supposed to put into

Re: [FFmpeg-user] ffmpeg source code compatibility - OS X 10.9

Ilja wrote: >I downloaded the most recent build, installed >yasm assmebler, ran make to build ffmpeg as per instructions >and stumbled into lots of warnings, though the building process >completed seemingly well. If the compilation succeeded, ignore the warning. Best regards, Reto

[FFmpeg-user] ffmpeg source code compatibility - OS X 10.9

Hello, One of my computers runs OS X 10.9. Can I use the latest source code builds with it. I recall, seeing the information published at https://ffmpeg.org that the min version was 10.9 but now can’t find it. Do you know what rea the system requirements? I downloaded the most recent build,

Re: [FFmpeg-user] Ffmpeg issues multiple HTTP requests when starting a video from a URL

> And 'moov' contains the info needed to make sense of the rest of the file. > Now that it has that, it goes back and downloads from where it > short-circuited before. At <10MBs, as you say, it might make more sense to > download the whole file and then work with it on disk. But for larger >

Re: [FFmpeg-user] Ffmpeg issues multiple HTTP requests when starting a video from a URL

Hi, > There is no attempt to seek the video on the command line. The server returns > HTTP/1.1 206 Partial Content initially and ffmpeg then tries to get data at > different offsets before it prints "All info found" and proceeds with the > conversion. Multiple connections cause an additional

Re: [FFmpeg-user] Ffmpeg issues multiple HTTP requests when starting a video from a URL

Am Fr., 17. Juli 2020 um 08:21 Uhr schrieb Vladimir Grishchenko : > > A bit more details. But still not enough. When asking for support here, please always provide the command line you tested together with the complete, uncut console output. Carl Eugen

Re: [FFmpeg-user] Ffmpeg issues multiple HTTP requests when starting a video from a URL

on behalf of Vladimir Grishchenko Sent: Thursday, July 16, 2020 5:04 PM To: ffmpeg-user@ffmpeg.org Subject: [FFmpeg-user] Ffmpeg issues multiple HTTP requests when starting a video from a URL I'm using ffmpeg to read an mp4 video from a HTTP URL and in some cases it issues up to 3 HTTP calls before

[FFmpeg-user] Ffmpeg issues multiple HTTP requests when starting a video from a URL

I'm using ffmpeg to read an mp4 video from a HTTP URL and in some cases it issues up to 3 HTTP calls before it actually starts the conversion. There is no attempt to seek the video on the command line. The server returns HTTP/1.1 206 Partial Content initially and ffmpeg then tries to get data

[FFmpeg-user] ffmpeg-user@ffmpeg.org

Hi, I am trying to avoid downloading entire file when generating a thumbnail at certain time ffmpeg -v debug fflags fastseek+igndts -y -http_proxy http://localhost: -i http://devimages.apple.com/iphone/samples/bipbop/gear1/fileSequence3.ts -ss 0 -vframes 1 -async 1 -vcodec png -an

Re: [FFmpeg-user] ffmpeg Live Streaming Error : av_interleaved_write_frame(): Broken pipe

Can someone please help me with this? On Thu, 18 Jun, 2020, 1:05 PM KRISHNAKUMAR N K, wrote: > I am trying to stream video live using ffmpeg, Input is from a UDP Source. > Most of the time it works fine, but I could see the following log lines and > ffmpeg stop's the conversion/feed push to the

Re: [FFmpeg-user] FFMPEG endlessly increases memory usage over time with HLS packaging.

Of Carl Eugen Hoyos Sent: 25 June 2020 22:19 To: FFmpeg user questions Subject: Re: [FFmpeg-user] FFMPEG endlessly increases memory usage over time with HLS packaging. Am Do., 25. Juni 2020 um 20:39 Uhr schrieb Alessandro Molon : > Let's see what happens if I run 20 processes for few d

Re: [FFmpeg-user] FFMPEG endlessly increases memory usage over time with HLS packaging.

Am Do., 25. Juni 2020 um 20:39 Uhr schrieb Alessandro Molon : > Let's see what happens if I run 20 processes for few days... On most hardware, you cannot run 20 (real-life) FFmpeg processes for a few days but if there is constantly increasing memory footprint or a memory leak, one process should

Re: [FFmpeg-user] FFMPEG endlessly increases memory usage over time with HLS packaging.

es for few days... Cheers, Alex -Original Message- From: ffmpeg-user On Behalf Of Carl Eugen Hoyos Sent: 25 June 2020 07:28 To: FFmpeg user questions Subject: Re: [FFmpeg-user] FFMPEG endlessly increases memory usage over time with HLS packaging. > Am 25.06.2020 um 02:38 schrieb Ale

Re: [FFmpeg-user] FFMPEG endlessly increases memory usage over time with HLS packaging.

> Am 25.06.2020 um 02:38 schrieb Alessandro Molon : > > I would like to use ffmpeg as live HLS ABR packager and use /dev/shm to store > playlist and chunks in RAMDISK. > But unfortunately I’ve noticed that ffmpeg constantly increase the memory > used until it saturates it. No. At least both

[FFmpeg-user] FFMPEG endlessly increases memory usage over time with HLS packaging.

Hi All, I would like to use ffmpeg as live HLS ABR packager and use /dev/shm to store playlist and chunks in RAMDISK. But unfortunately I’ve noticed that ffmpeg constantly increase the memory used until it saturates it. the script does basically this steps: mkdir -p /dev/shm/live/test cd

Re: [FFmpeg-user] FFmpeg Taking Huge RAM memory

Am Mo., 22. Juni 2020 um 16:23 Uhr schrieb Matthew Reus : > *ffmpeg -hwaccel_device 0 -hwaccel nvdec -hwaccel_output_format cuda -i > 'udp://@172.16.16.25:9802?overrun_nonfatal=1_size=100\_nonfatal > ' > -vf

[FFmpeg-user] FFmpeg Taking Huge RAM memory

Hello , I m running Ubuntu 18.04 server with nvidia compiled with ffmpeg *ffmpeg version N-96891-g60b1f85 Copyright (c) 2000-2020 the FFmpeg developers* * built with gcc 7 (Ubuntu 7.4.0-1ubuntu1~18.04.1)* *configuration: --prefix=/root/ffmpeg_build --pkg-config-flags=--static

[FFmpeg-user] ffmpeg Live Streaming Error : av_interleaved_write_frame(): Broken pipe

I am trying to stream video live using ffmpeg, Input is from a UDP Source. Most of the time it works fine, but I could see the following log lines and ffmpeg stop's the conversion/feed push to the rtmp server. Few log lines below for reference. Is this issue related to network on reaching the

Re: [FFmpeg-user] ffmpeg drops 360 video metadata

ithout > losing spatial metadata and able to demonstrate bit rate adaption. Thanks > in advance > > On Mon, Jun 15, 2020 at 10:54 AM Leo Butler via ffmpeg-user < > ffmpeg-user@ffmpeg.org> wrote: > >> Rama Krishna Thelagathoti writes: >> >> > Hello ffmpeg team, k

[FFmpeg-user] ffmpeg enable between

I'm trying to draw text in a horizontal line and I want only Text1 for the first 5 seconds, and then Text2 starting from 5 seconds to 20 seconds, and Text3 starting from 10 seconds till the end. When I do this, my first text stays for about 15 seconds and the last two show up in the last 4

Re: [FFmpeg-user] ffmpeg drops 360 video metadata

e bit rate adaption. Thanks in advance On Mon, Jun 15, 2020 at 10:54 AM Leo Butler via ffmpeg-user < ffmpeg-user@ffmpeg.org> wrote: > Rama Krishna Thelagathoti writes: > > > Hello ffmpeg team, kindly help me with following issue > > 360sample.mp4 is 360 video and with fol

Re: [FFmpeg-user] ffmpeg drops 360 video metadata

Rama Krishna Thelagathoti writes: > Hello ffmpeg team, kindly help me with following issue > 360sample.mp4 is 360 video and with following command out.mp4 is also 360 > video. > > sudo ffmpeg -i 360sample.mp4 -vcodec libx264 -strict unofficial > -vprofile high -acodec aac out.mp4 An aside: You

Re: [FFmpeg-user] ffmpeg drops 360 video metadata

On Mon, Jun 15, 2020 at 07:33:06 -0500, Rama Krishna Thelagathoti wrote: > Hello ffmpeg team, kindly help me with following issue > 360sample.mp4 is 360 video and with following command out.mp4 is also 360 > video. > > sudo ffmpeg -i 360sample.mp4 -vcodec libx264 -strict unofficial > -vprofile

[FFmpeg-user] ffmpeg drops 360 video metadata

Hello ffmpeg team, kindly help me with following issue 360sample.mp4 is 360 video and with following command out.mp4 is also 360 video. sudo ffmpeg -i 360sample.mp4 -vcodec libx264 -strict unofficial -vprofile high -acodec aac out.mp4 But with the following transcoding command out.mp4 is not

Re: [FFmpeg-user] FFmpeg single threaded bottleneck

Apologies for the late response, I was undergoing some major hardware changes in my setup and am now back to trying to figure this out. > There is no multi-threaded audio encoding. Yeah, I guess I understand why that makes sense programmatically, but my issue isn't really that my audio is

[FFmpeg-user] ffmpeg not properly rendering utf8 subtitle srt file

Hello, I am using a utf8 srt file in mac to hardcode subtitle to a video. -- $file -I Ernest_Celestine_2012.srt Ernest_Celestine_2012.srt: text/plain; charset=utf-8 $uname -a Darwin 19.4.0 Darwin Kernel Version 19.4.0: Wed Mar 4 22:28:40 PST 2020; root:xnu-6153.101.6~15/RELEASE_X86_64 x86_64

[FFmpeg-user] ffmpeg : kmsgrab not working for me

Hi, Hoping someone can help me with my issue, or guide me to the correct place to ask this question. I am using an Intel NUC :- https://ark.intel.com/content/www/us/en/ark/products/188808/intel-nuc-10-performance-kit-nuc10i7fnk.html that has this CPU :-

Re: [FFmpeg-user] ffmpeg/ffprobe different outputs for file input and binary data input

Am Di., 9. Juni 2020 um 21:11 Uhr schrieb Ming Tu : > > Hi, > > I asked the same question on stackoverflow but no one answers. So I come > here and hope it can be answered. Please ask your question here on the mailing list, don't forget to provide the command line(s) you tested including the

[FFmpeg-user] ffmpeg/ffprobe different outputs for file input and binary data input

Hi, I asked the same question on stackoverflow but no one answers. So I come here and hope it can be answered. The question is: https://stackoverflow.com/questions/62226122/ffmpeg-ffprobe-different-outputs-for-file-input-and-binary-data-input Thanks, Ming

[FFmpeg-user] FFMPEG HTTP to RTP then RTP to HTTP with OPUS

I'm taking a HTTP output to FFMPEG and copying the audio (no video) to an RTP: ffmpeg -i http://192.168.0.40:20110 -c:a copy -f rtp rtp:// 192.168.87.40:20210?pkt_size=1328 -sdp_file opus.sdp At the other end receiving the RTP and pushing it back to HTTP: ffmpeg -re -protocol_whitelist

Re: [FFmpeg-user] FFMPEG Problem in macOS

mpeg-user@ffmpeg.org Subject: Re: [FFmpeg-user] FFMPEG Problem in macOS *** EXTERNAL EMAIL: If sender is unknown, use caution when opening. *** Hello, On 4/27/2020 7:12 AM, Chakraborty, Rakesh via ffmpeg-user wrote: > We have a MacBook application which has a screen recording feature

Re: [FFmpeg-user] [ffmpeg] preserving metadata from .mp4 to .jpg/.png frames

On Fri, May 22, 2020 at 07:52:14 +0200, Michael Koch wrote: > here is an example of a JPG for which exiftool (version 11.26) reports 6 > dates/times: > http://www.astro-electronic.de/IMG_1343.jpg Yes, that file contains actual EXIF metadata, including date tags. That doesn't change the fact that

Re: [FFmpeg-user] [ffmpeg] preserving metadata from .mp4 to .jpg/.png frames

Am 22.05.2020 um 11:52 schrieb Nicolas George: Michael Koch (12020-05-22): here is an example of a JPG for which exiftool (version 11.26) reports 6 dates/times: http://www.astro-electronic.de/IMG_1343.jpg File Modification Date/Time : 2020:05:22 07:46:54+02:00 File Access Date/Time

Re: [FFmpeg-user] [ffmpeg] preserving metadata from .mp4 to .jpg/.png frames

Michael Koch (12020-05-22): > here is an example of a JPG for which exiftool (version 11.26) reports 6 > dates/times: > http://www.astro-electronic.de/IMG_1343.jpg File Modification Date/Time : 2020:05:22 07:46:54+02:00 File Access Date/Time : 2020:05:22 11:51:04+02:00 File Inode

Re: [FFmpeg-user] [ffmpeg] preserving metadata from .mp4 to .jpg/.png frames

Am 21.05.2020 um 22:31 schrieb Nicolas George: Kieran O Leary (12020-05-21): I have a JPG image for which exiftool reports six times: -- File Modification Date/Time -- File Access Date/Time -- File Creation Date/Time -- Modify Date -- Date/Time Original -- Create Date Aren't some of those just

Re: [FFmpeg-user] [ffmpeg] preserving metadata from .mp4 to .jpg/.png frames

On Thu, May 21, 2020 at 9:31 PM Nicolas George wrote: > Kieran O Leary (12020-05-21): > > > I have a JPG image for which exiftool reports six times: > > > -- File Modification Date/Time > > > -- File Access Date/Time > > > -- File Creation Date/Time > > > -- Modify Date > > > -- Date/Time

Re: [FFmpeg-user] [ffmpeg] preserving metadata from .mp4 to .jpg/.png frames

Kieran O Leary (12020-05-21): > > I have a JPG image for which exiftool reports six times: > > -- File Modification Date/Time > > -- File Access Date/Time > > -- File Creation Date/Time > > -- Modify Date > > -- Date/Time Original > > -- Create Date > Aren't some of those just file system

Re: [FFmpeg-user] [ffmpeg] preserving metadata from .mp4 to .jpg/.png frames

On Thu, May 21, 2020 at 20:05:10 +0100, Kieran O Leary wrote: > On Thu, May 21, 2020 at 6:05 PM Michael Koch > > I have a JPG image for which exiftool reports six times: > > -- File Modification Date/Time > > -- File Access Date/Time > > -- File Creation Date/Time > > -- Modify Date > > --

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