narendra sisodiya
2009-Dec-03 09:14 UTC
[theora] Theora processing at server side : Removing non-needed frames
May somebody give me link for server side processing of ogg video by php or ruby or anything else. Let me tell my purpose, I have made a image splitter of ogg video - You can view it at http://jsbin.com/ihebo (basic coding ) just play the video and there is a button call "snapit", which will take current frame. At the end of this process, I will upload all timing info at server. Basically an array which contain frame number or timings. Ex - { 1, 4, 34, 60, 100} After this server part will start. The duty of server to fill duplicate frame into video Ex, frame number 1-3 will be identical frame number 4-33 will be identical frame number 34-59 will be identical and so on,,, Finally I we be able to compress ogg video by removing frames from ogg/ogv video My client part is completed and now I am trying to build server side part. I thought it will be better to ask first and any good resource or idea/suggestion over this. -- ??????????????????????????? ? Narendra Sisodiya ( ???????? ???????? ) ? Society for Knowledge Commons ? Web : http://narendra.techfandu.org ??????????????????????????? -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.xiph.org/pipermail/theora/attachments/20091203/979335cb/attachment.htm
ogg.k.ogg.k at googlemail.com
2009-Dec-03 12:00 UTC
[theora] Theora processing at server side : Removing non-needed frames
> Finally I we be able to compress ogg video by removing frames from ogg/ogv > videoAssuming you aren't selecting only keyframes, those images you select will have to be reencoded as keyframes as they're built from earlier frames in the original. You can't just delete arbitrary frames and have the remaining ones show properly. That might not be a problem, since even encoding at a high quality should give you a low bitrate stream due to the low number of frames, but I thought I'd point it out anyway.
Benjamin M. Schwartz
2009-Dec-03 14:14 UTC
[theora] Theora processing at server side : Removing non-needed frames
narendra sisodiya wrote:> May somebody give me link for server side processing of ogg video by php or > ruby or anything else. > Let me tell my purpose,The only bindings I'm aware of, to accomplish what you want in a language other than C, are http://certik.github.com/python-theora/ It might be possible to do what you want with these bindings. Otherwise, you (or someone) will have to write a few lines of C. --Ben -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 198 bytes Desc: OpenPGP digital signature Url : http://lists.xiph.org/pipermail/theora/attachments/20091203/913aa5a0/attachment.pgp