[FFmpeg-user] mp4 settings
HallMarc Websites
marc at hallmarcwebsites.com
Fri Jul 15 00:25:33 CEST 2011
Hello list, first time on this list.
I am writing a PHP script using ffmpeg to transcode uploaded video files to
mp4.
the line currently looks like this:
ffmpeg -i INPUT_FILE -f mp4 -vcodec libx264 -r 25 -b 864k -acodec libfaac -s
480x320 -aspect 3:2 -qscale 1 -ac 2 -ar 44100 -ab 96k -async 1
OUTPUT_FILE.mp4
These are the target settings I used with a Windows app called SUPERC:
1) Select output container = mp4
2) Select the output video codec = h/264/avc
3) Select the output audio codec = AAC LC
4) Video size = 480:320
5) Aspect = 3:2
6) Frame/Sec = 25
7) Bitrate kbps = 864
8) Options = Hi Quality, 48K Audio
9) Sample Freq = 44100
10) Channels = 2
11) Bitrate kbps = 96
Make sure it is set for streaming
When I use SUPER the file it outputs is playable on everything I have thrown
at it and I'm not getting the same result with my ffmpeg settings. What am I
doing wrong?
Thanks
Marc Hall
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