Search found 3 matches

by Vicul
Mon Apr 09, 2012 2:32 pm
Forum: Developement with FFmpeg
Topic: Dynamic change of bit_rate for Video
Replies: 1
Views: 2373

Dynamic change of bit_rate for Video

I use ffmpeg codes in my C++ app and would like to control the bit_rate parameter for VIDEO there. I tried to change its value in work (via ost->st->codec->bit_rate), but ffmpeg did not wish to change it.
Perhaps anybody knows how to make it?

Any ideas?
by Vicul
Thu Apr 05, 2012 6:25 am
Forum: Developement with FFmpeg
Topic: Profile high444 for libx264
Replies: 1
Views: 6414

Profile high444 for libx264

Hi all, is it possible to change libx264 default profile (profile High, level 3.0) to high444. Tried to use the option '-profile': ffmpeg .... -vcodec libx264 -b:v 200000 -s 640x480 -profile high444 -flv "rtmp://publish.livestream.com ..... but it was not work there, ffmpeg always selected 'profile ...
by Vicul
Mon Feb 27, 2012 2:59 pm
Forum: Developement with FFmpeg
Topic: Streaming interruption issue
Replies: 1
Views: 1790

Streaming interruption issue

Hi, I am trying to send audio/video streams to justin.tv using the following command: ffmpeg -i Engl_01.avi -re -acodec copy -ar 22050 -vcodec libx264 -f flv rtmp://live.justin.tv/app/live_..... It works well for Linux but doesn't work under MS Windows 7: the site (justin.tv) shows me a movie with i...