[FFmpeg-trac] #2469(FFmpeg:new): ffmpeg overlay issue
FFmpeg
trac at avcodec.org
Mon Apr 15 10:45:15 CEST 2013
#2469: ffmpeg overlay issue
-------------------------------------+-------------------------------------
Reporter: | Type: defect
itnarayanan@… | Priority: critical
Status: new | Version:
Component: FFmpeg | unspecified
Keywords: ffmpeg | Blocked By:
overlay | Reproduced by developer: 0
Blocking: |
Analyzed by developer: 0 |
-------------------------------------+-------------------------------------
Summary of the bug:
I have being using overlay filter for stitch more then 3 live video
streams.it was working in early version very nice manner but i am getting
flickering and packet overflow issues in new version. i had tried with
windows build(ffmpeg.exe) and linux with master source code.The result is
same.
windows ffmpeg Build:
2013-02-27 git-2ecf564(Working fine no issue)
Code as follows:
ffmpeg -i rtmp://localhost:1935/live/mystream1 -re -i
rtmp://localhost:1935/live/mystream2 -re -i
rtmp://localhost:1935/live/mystream3 -filter_complex "nullsrc=size=
520x326 [b1];[0:v] scale=512*288 [s1];
[1:v] scale = 64*36 [s2];[2:v] scale = 64*36 [s3];[b1][s1] overlay=x=3:y=0
[b1+s1];[b1+s1][s2] overlay=x=0:y=289 [b1+s2];[b1+s2][s3]
overlay=x=65:y=289;amix=inputs=3" -vcodec libx264 -acodec libmp3lame -b:a
32k -b:v 1024k -preset fast -tune zerolatency -f flv
rtmp://localhost:1935/live/testmystream
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Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/2469>
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