Re: [FFmpeg-user] Multithreaded Asynchronous Encoding/Muxing

2019-02-26 Thread Lou Logan
On Tue, Feb 26, 2019, at 1:33 PM, BIGLER Don (Framatome) wrote: > All, > > I am writing an application that displays, encodes, and muxes live > video using ffmpeg as the backend. The audio and video encoding occurs > asynchronously in the background, each in its own thread, such that the >

[FFmpeg-user] Multithreaded Asynchronous Encoding/Muxing

2019-02-26 Thread BIGLER Don (Framatome)
All, I am writing an application that displays, encodes, and muxes live video using ffmpeg as the backend. The audio and video encoding occurs asynchronously in the background, each in its own thread, such that the encoded packets arrive to the av_interleaved_write_frame() function call at

Re: [FFmpeg-user] How to copy all of 5 audio streams to mp4 file

2019-02-26 Thread Hans Carlson
On Sun, 24 Feb 2019, Moritz Barsnick wrote: On Sun, Feb 24, 2019 at 01:19:20 +0100, Ulf Zibis wrote: Would you be capable to create such a patch? I really would appreciate this. Attached. Use at your own risk. I only merged the changes and fixed obvious merge issues. This is great.

[FFmpeg-user] ffmpeg x11grab on Xvfb interferring with SDL-1.2 app run from docker image

2019-02-26 Thread lynx . abraxas
Hi! Are there known issues when using ffmpeg x11grab to screen cast from Xvfb running an SDL-1.2 app (https://github.com/civctp2/civctp2 does not use OpenGL with SDL) from a docker image (inside GitLab CI)? Screen casting with ffmeg x11grab from Xvfb running a java-GUI from a docker image

Re: [FFmpeg-user] Growing file processing

2019-02-26 Thread Ulf Zibis
Hi Gregor, please do not hijack threads, means, do not klick "answer" on an post of another subject to start a new subject! Thanks, Ulf Am 26.02.19 um 11:00 schrieb g.cem...@woody-technologies.com: > Hello, > > Is there a way to transcode growing files with fmmpeg ? > > Here are the tests I

Re: [FFmpeg-user] impossible to read rtsp stream with the type h264

2019-02-26 Thread ABDALLAH Moussa
I found how with -rtsp_transport tcp. Thanks you again. > Le 26 févr. 2019 à 18:58, ABDALLAH Moussa a > écrit : > > Thanks you for these response. > > [rtsp @ 0x39da4c0] UDP timeout, retrying with TCP > > Did you try forcing tcp? It may help if a camera timeout is the issue. > > How to

Re: [FFmpeg-user] impossible to read rtsp stream with the type h264

2019-02-26 Thread ABDALLAH Moussa
Thanks you for these response. [rtsp @ 0x39da4c0] UDP timeout, retrying with TCP Did you try forcing tcp? It may help if a camera timeout is the issue. How to force tcp? Le 26 févr. 2019 à 18:52, Carl Eugen Hoyos mailto:ceffm...@gmail.com>> a écrit : Am 26.02.2019 um 18:07 schrieb ABDALLAH

Re: [FFmpeg-user] impossible to read rtsp stream with the type h264

2019-02-26 Thread Carl Eugen Hoyos
> Am 26.02.2019 um 18:07 schrieb ABDALLAH Moussa : > > Hi, > > I try to read a stream video with the command line : ffmpeg -i > rtsp://192.9.200.121/h264 -y -map 0 -t 5 -c copy -f matroska _capture.mkv > > And I get this error : > > ffmpeg version 4.1.1 Copyright (c) Please remember that

Re: [FFmpeg-user] impossible to read rtsp stream with the type h264

2019-02-26 Thread Moritz Barsnick
On Tue, Feb 26, 2019 at 17:07:17 +, ABDALLAH Moussa wrote: > I try to read a stream video with the command line : ffmpeg -i > rtsp://192.9.200.121/h264 -y -map 0 -t 5 -c copy -f matroska _capture.mkv Do you need "-f matroska"? It's the default for ".mkv" files. > Stream #0:0: Video:

Re: [FFmpeg-user] Growing file processing

2019-02-26 Thread Moritz Barsnick
On Tue, Feb 26, 2019 at 17:51:09 +0100, g.cem...@woody-technologies.com wrote: > Thanks, very good idea, but I'm under Windows and can't find a tail tool > with the -c +1 -F options ... Well, Windows has always been pretty braindead out of the box, where Unix has all the funky tools. As Carl

[FFmpeg-user] impossible to read rtsp stream with the type h264

2019-02-26 Thread ABDALLAH Moussa
Hi, I try to read a stream video with the command line : ffmpeg -i rtsp://192.9.200.121/h264 -y -map 0 -t 5 -c copy -f matroska _capture.mkv And I get this error : ffmpeg version 4.1.1 Copyright (c) 2000-2019 the FFmpeg developers built with gcc 4.8.5 (GCC) 20150623 (Red Hat 4.8.5-36)

Re: [FFmpeg-user] Growing file processing

2019-02-26 Thread Carl Zwanzig
On 2/26/2019 8:51 AM, g.cem...@woody-technologies.com wrote: Thanks, very good idea, but I'm under Windows and can't find a tail tool with the  -c +1 -F options ... Somebody has another idea ? Maybe not the best of solutions, but msys2 has a 'tail' command which supports that option (and

Re: [FFmpeg-user] Growing file processing

2019-02-26 Thread g . cemeli
Le 26.02.2019 13:20, Moritz Barsnick a écrit : On Tue, Feb 26, 2019 at 11:00:40 +0100, g.cem...@woody-technologies.com wrote: 2 - Growing file generation slower than processing ffmpeg.exe -i input.mxf growing.mkv ffmpeg.exe -i growing.mkv -c copy output.mkv > ffmpeg stops when it reaches the

Re: [FFmpeg-user] Growing file processing

2019-02-26 Thread Moritz Barsnick
On Tue, Feb 26, 2019 at 11:00:40 +0100, g.cem...@woody-technologies.com wrote: > 2 - Growing file generation slower than processing > ffmpeg.exe -i input.mxf growing.mkv > ffmpeg.exe -i growing.mkv -c copy output.mkv > > ffmpeg stops when it reaches the current end of the growing file. > > Any

[FFmpeg-user] Growing file processing

2019-02-26 Thread g . cemeli
Hello, Is there a way to transcode growing files with fmmpeg ? Here are the tests I did, with 2 instances of ffmpeg running simultaneously : 1 - Growing file generation faster than processing ffmpeg.exe -i input.mxf -c copy growing.mxf ffmpeg.exe -i growing.mxf output.mkv Everything is OK.

Re: [FFmpeg-user] Timestamps are unset

2019-02-26 Thread Tom Worton
Carl, In your last email you said that I was missing the complete uncut console output. If I am doing it correct. I replied with the missing information. Do you have any further advice? Aside from stating that I did not include the console output information, you said "If you are just worried