[FFmpeg-user] ffmpeg reads cfr as vfr

Hello, I'm trying to mux a video stream embedded in mkv from that mkv container to mp4 container (ffmpeg -r 24000/1001 -i test.mkv -map 0:0 -c copy test.mp4). Video stream has cfr 24000/1001 but ffmpeg thinks it is vfr. I tried the solution from here https://trac.ffmpeg.org/ticket/4768 and forc

[FFmpeg-user] Calculating offset of shifted line

Hi, I would like to calculate how much a special line in the video is irregularly shifted to right or left. For this I want to compare the line with the adjacent line above by calculating the minimum of the quadratic mean for each shift. I'm first looking for something like: x:=0; y:=123; diff:=

Re: [FFmpeg-user] Query

On 1/8/2019 1:15 AM, Hari Babu Muga wrote: When I read a video for knowing the total number of frames present in it, ffmpeg gives me 'x' count but when I actually extracted the frames using ffmpeg, it gave me 'x+3' frames. and the additional number of frames that are coming are variable with resp

Re: [FFmpeg-user] Help configure error

On 1/8/2019 6:48 AM, NDJORE BORIS wrote: When I build ffmpeg with gcc4.9 on ubuntu 16.04 I have this error: ffmpeg/libavcodec/idctdsp.h:23:20: fatal error: config.h: No such file or directory. How can I fixe this, please? Did you run ./configure first? If so, please include it's full output.

Re: [FFmpeg-user] FFmpeg Configure error, Help need

Below commend >$ pkg-config --print-errors --cflags opus output as below -I/opus If u see the log file, last error is as : cl -D_ISOC99_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS -D_CRT_NONSTDC_NO_WARNINGS -D_WIN32_WINNT=0x0600 -DPIC -nolog

[FFmpeg-user] Help configure error

When I build ffmpeg with gcc4.9 on ubuntu 16.04 I have this error: ffmpeg/libavcodec/idctdsp.h:23:20: fatal error: config.h: No such file or directory. How can I fixe this, please? Regards ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpe

Re: [FFmpeg-user] flashing green partial image in output video

On Tue, Jan 8, 2019 at 8:11 AM Michael Koch wrote: > > I don't see flashing green in this video when playing with VLC. > > Michael Well blow me down, I would never have guessed it to be a player issue. The built-in Windows media player in W10 just flashes green. Astounding. Micro$oft screws

Re: [FFmpeg-user] flashing green partial image in output video

Am 08.01.2019 um 14:38 schrieb Herndon Elliott: Zoneminder using ffmpeg to produce short video from compilation of jpeg images. Version info is in the log below. Resulting video has flashing green covering about 2/3 of image. Example of output video is here: https://drive.google.com/open?id=1P

Re: [FFmpeg-user] flashing green partial image in output video

> ffmpeg version 2.8.15- Please test current FFmpeg git head before requesting support here, this is from 2015. Carl Eugen ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link a

[FFmpeg-user] flashing green partial image in output video

Zoneminder using ffmpeg to produce short video from compilation of jpeg images. Version info is in the log below. Resulting video has flashing green covering about 2/3 of image. Example of output video is here: https://drive.google.com/open?id=1P0g_TYxl84F7edYARhE-XFniyJ1p2-UF ffmpeg input para

[FFmpeg-user] Query

Hello, My name is Hari Babu Muga. I am Machine Learning engineer at Quantiphi Analytics. I am using ffmpeg for resizing and extracting the frames from the videos. In this process I got some queries about the process logic of ffmpeg. When I read a video for knowing the total number of frames prese