On Tue, 09 Dec 2008 13:56:32 -0500, Chase Douglas <[email protected]> wrote: > On Dec 9, 2008, at 1:07 PM, Michael Conrad wrote: >> On Sat, 06 Dec 2008 23:49:36 -0500, Chase Douglas >> <[email protected]> wrote: >>> For testing, I have set the aspect ratio manually to 4:3, but I'm >>> wondering how I can determine the correct aspect ratio in the future. >> [...] >>> So, how can I encode an mpeg stream at a pixel resolution of 256x256, >>> yet still have the real aspect ratio available in the stream itself? >> >> I'd reccomend reading up on the different video formats, and >> then try one of them which supports what you need. libav *should* >> preserve the sample_aspect_ratio value if possible. > > Thanks. Do you know where I could find information on each format, or > am I going to need to do lots of google searches to find out the > information?
One of the more knowleddgable people on the list might know this offhand, but since you are transcoding you only need to find one single format that works, so it shouldn't be much of a search. -- Michael Conrad IntelliTree Solutions llc. 513-552-6362 [email protected] _______________________________________________ libav-user mailing list [email protected] https://lists.mplayerhq.hu/mailman/listinfo/libav-user
