Re: [FFmpeg-user] I can read and save an stream video on Windows but I can't do it on Centos 7 with the same command line.

Hello, This is the output capture for both runs: For Windows: Command line: ffmpeg -i http:// 192.9.200.121/ipcam/mjpeg.cgi -y -map 0 -t 10 -f matroska _capture2.mkv Result: C:\Users\moussa.abdallah>ffmpeg -i http://192.9.200.121/ipcam/mjpeg.cgi -y -map 0 -t 10 -f matroska _capture2.mkv ffmp

Re: [FFmpeg-user] Why does changing Y4M frame rate cause a 4x larger encoded H264 size?

On 22-02-2019 03:50 AM, Moses DeJong wrote: When creating Y4M with 30 FPS frame rate: ffmpeg -y -i CarSpin.y4m -c:v libx264 -pix_fmt yuv420p -preset:v slow -profile:v main -tune:v animation -crf 23 -color_primaries bt709 -color_trc iec61966_2_1 -colorspace bt709 CarSpin.m4v CarSpin.m4v 9774

[FFmpeg-user] Why does changing Y4M frame rate cause a 4x larger encoded H264 size?

Hello all I recently ran into a very strange result while encoding video with ffmpeg+x264 on a MacOSX 10.14.2 machine: I have a piece of software that converts a series of PNG images to .y4m for use as input to ffmpeg and x264. I built ffmpeg from source: ffmpeg -version ffmpeg version 4.1 Co

[FFmpeg-user] Asking for help

Hello, is there a way to know whether an HEVC video sequence is encoded with WPP, tiles, or slices using ffmpeg/ffprobe? Best regards ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, vis

Re: [FFmpeg-user] Errors on P frame after transcoding.

On Thu, Feb 21, 2019, at 5:58 AM, NDJORE BORIS wrote: > Hello all, > > When I try to decode a transcoded video I have the following errors: > [...] > > Can someone explain me what it means and if possible how can I fixe it, > please? > For information I use doc/examples/transcoding.c >

Re: [FFmpeg-user] Getting resulting width and height from scale filter

On Thu, Feb 21, 2019, at 2:52 AM, Michael Bachmann wrote: > Is there a way to get the resulting width and height from a scale > filter, so i can setup the Encoding-AVCodecContext correctly (with > width and height)? This mailing list (ffmpeg-user) is only for questions involving the FFmpeg comm

Re: [FFmpeg-user] I can read and save an stream video on Windows but I can't do it on Centos 7 with the same command line.

2019-02-21 17:11 GMT+01:00, ABDALLAH Moussa : > I try to read and write an stream video with the command bellow > on Centos 7 but it doesn't work : > > ffmpeg -loglevel 48 -i http://xx.x.xx.xx/ipcam/mjpeg.cgi -y -map 0 > -t 10 -f matroska _capture.mkv > > When I try it on Windows it works fine !

[FFmpeg-user] I can read and save an stream video on Windows but I can't do it on Centos 7 with the same command line.

Hello, I try to read and write an stream video with the command bellow on Centos 7 but it doesn't work : ffmpeg -loglevel 48 -i http://xx.x.xx.xx/ipcam/mjpeg.cgi -y -map 0 -t 10 -f matroska _capture.mkv When I try it on Windows it works fine ! This is the error that CentOs 7 retruns : [cid:i

[FFmpeg-user] ffmpeg not stopping when the OUTPUT connection goes down

Hello all, I've scowered for an answer to this but I can't seem to find anything. I'm using ffmpeg to move a camera stream to a server as follows: ffmpeg -i rtsp://[rtsp source ip]:554 -acodec copy -vcodec copy -f flv rtmp://[rtmp destination ip]:1935/live/myfeed This works great. I have it r

[FFmpeg-user] Errors on P frame after transcoding.

Hello all, When I try to decode a transcoded video I have the following errors: [mpeg4 @ 0x1d80c00] concealing 40 DC, 40 AC, 40 MV errors in P frame [mpeg4 @ 0x1d80c00] I cbpy damaged at 63 0 [mpeg4 @ 0x1d80c00] Error at MB: 63 [mpeg4 @ 0x1d80c00] concealing 3600 DC, 3600 AC, 3600 MV errors in P

Re: [FFmpeg-user] [avi @ 0x9873ba0] Application provided invalid, non monotonically increasing dts to muxer in stream 1: 1104 >= 1104 [avi @ 0x987d2a0] Application provided invalid, non monotonically

2019-02-21 15:24 GMT+01:00, Michael Kohne : > ./ffmpeg -min_port 62000 -max_port 62004 -i rtsp:// > 192.168.0.113/media/video1 -codec:v msmpeg4v2 -codec:a ac3 -ar 44100 -map 0 > -f tee "[f=avi]/data/vidtmp/one.avi|[f=avi]/data/vidtmp/two.avi" > > /data/vidtmp/out.txt 2>&1 You do realize that by se

Re: [FFmpeg-user] [avi @ 0x9873ba0] Application provided invalid, non monotonically increasing dts to muxer in stream 1: 1104 >= 1104 [avi @ 0x987d2a0] Application provided invalid, non monotonically

./ffmpeg -min_port 62000 -max_port 62004 -i rtsp:// 192.168.0.113/media/video1 -codec:v msmpeg4v2 -codec:a ac3 -ar 44100 -map 0 -f tee "[f=avi]/data/vidtmp/one.avi|[f=avi]/data/vidtmp/two.avi" > /data/vidtmp/out.txt 2>&1 Output attached as out.txt. ./ffmpeg --version ffmpeg version N-93214-g7e4d3

[FFmpeg-user] Getting resulting width and height from scale filter

Is there a way to get the resulting width and height from a scale filter, so i can setup the Encoding-AVCodecContext correctly (with width and height)? Here's my init filter method, which gets feeded with the filter description "scale=-1:'min(720,iw)'": int FFMPEGCommands::init_filters(const

Re: [FFmpeg-user] Meaning of ffprobe output

Am 21.02.19 um 01:41 schrieb Carl Eugen Hoyos: > 2019-02-04 23:29 GMT+01:00, Ulf Zibis : >> Now I've checked the files with mediainfo: >> - The vob file is stated as interlaced top first. (I know, this does >> nothing say about the content, only the flag is evaluated.) > Doesn't FFmpeg also report

Re: [FFmpeg-user] Copyright/license of FATE (FFmpeg Automated Testing Envionment) data?

On 2019-02-21 00:53, Carl Eugen Hoyos wrote: > 2019-02-21 0:42 GMT+01:00, Martin : > > I'm a Debian developer and would like to have license > > information about FATE data files. > > A very large number of them (for your purposes: all) > are non-free. > (For lena, this was explained by Debian to u

Re: [FFmpeg-user] Dynamic dvb subtitles

So, is there any way to do what I am trying? I mean, I want to push new dvbsub subtitles in a live mpegts Felipe On Thu, Feb 21, 2019 at 12:34 AM Carl Eugen Hoyos wrote: > 2019-02-20 17:18 GMT+01:00, Felipe Mogollon : > > Hi, > > > > I am trying to generate a mpegts stream with live DVB subt