Yes but for a file smaller than 1Mb it must not be too burdening to do on-device.
Got some structures in c language for the video ref and diff frames. Might write the decode, reverse and encode lib in java if i dont find one :( Thanks and do let me know if you find any libs in c or java for this. R.S On Oct 13, 5:16 pm, Marco Nelissen <marc...@android.com> wrote: > The video frames depend on each other, and cannot be decoded > independently. You can't simply rearrange some data within the file to > have it play backwards. > > On Tue, Oct 13, 2009 at 8:27 AM, RS <rajeshs...@gmail.com> wrote: > > > Thanks for the replies! I ended up reversing it offline on a server. > > But am still hunting for a way to do it on the device to avoid having > > to download two files (forward video, backward video). > > Any simple java libs out there for 3gpp reversing? > > Thanks again. > > R.S > > > On Oct 12, 5:03 pm, "Yusuf Saib (T-Mobile USA)" <yusuf.s...@t- > > Mobile.com> wrote: > >> Unless you modify the video file by concatenating a reversed version > >> with the original. There are open-source tools for transforming video > >> files (such as ffmpeg); you could possibly run one on the phone after > >> recording, or you upload it to a cloud (preferably while recording), > >> transform and download it again. > > >> Yusuf Saib > >> Android > >> ·T· · ·Mobile· stick together > >> The views, opinions and statements in this email are those of the > >> author solely in their individual capacity, and do not necessarily > >> represent those of T-Mobile USA, Inc. > > >> On Oct 12, 8:25 am, Marco Nelissen <marc...@android.com> wrote: > > >> > On Mon, Oct 12, 2009 at 3:34 AM, RS <rajeshs...@gmail.com> wrote: > > >> > > How to play video in a time reversed direction? > > >> > You can't. > > >> > > The requirement is to loop playing forward and backward repeatedly. > >> > > Thanks a lot! > >> > > R.S > >> > > ps: The video is shot on the same android device (g1/adp1) --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to android-developers@googlegroups.com To unsubscribe from this group, send email to android-developers+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/android-developers?hl=en -~----------~----~----~----~------~----~------~--~---
