Re: Bug#370599: [Bug 93849] Re: Can't hear audio from 3GP video files: AMR audio support missing in ffmpeg
On Tuesday 12 May 2009 16:45:31 Diego Biurrun wrote: > On Tue, May 12, 2009 at 04:27:02PM -0400, Andres Mejia wrote: > > On Tuesday 12 May 2009 16:12:50 Diego Biurrun wrote: > > > On Tue, May 12, 2009 at 04:04:38PM -0400, Andres Mejia wrote: > > > > On Tuesday 12 May 2009 06:29:39 Reinhard Tartler wrote: > > > > > Nicolò Chieffo writes: > > > > > > Read here: > > > > > > http://blogs.gnome.org/uraeus/2009/05/11/help-for-transmageddon/ > > > > > > It seems that there's a free (apache licenced) amr decoder and > > > > > > encoder in the android GIT repository. let's hope it will get > > > > > > integrated into ffmpeg! > > > > > > > > I like this implementation better. I'll look into this instead. > > > > > > My favorite is the native FFmpeg implementation that was developed > > > during Google Summer of Code 2006. Unfortunately it was never > > > finished. With a bit of luck it will be finished during this year's > > > SoC. Help is very much welcome. > > > > Yet another interesting implementation is retrocode. > > https://sourceforge.net/projects/retrocode/ > > > > This one is GPL3+. > > No, this is not an implementation of AMR, it uses the nonfree libamr. > > Diego Yeah, just realized that. By the way, PacketVideo was able to obtain permission from 3GPP to use the code in the specs under the Apache License. How hard would it be for someone to ask 3GPP for FFmpeg to use the code under (L)GPL? -- Regards, Andres -- Can't hear audio from 3GP video files: AMR audio support missing in ffmpeg https://bugs.launchpad.net/bugs/93849 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
Re: Bug#370599: [Bug 93849] Re: Can't hear audio from 3GP video files: AMR audio support missing in ffmpeg
On Tuesday 12 May 2009 16:12:50 Diego Biurrun wrote: > On Tue, May 12, 2009 at 04:04:38PM -0400, Andres Mejia wrote: > > On Tuesday 12 May 2009 06:29:39 Reinhard Tartler wrote: > > > Nicolò Chieffo writes: > > > > Read here: > > > > http://blogs.gnome.org/uraeus/2009/05/11/help-for-transmageddon/ It > > > > seems that there's a free (apache licenced) amr decoder and encoder > > > > in the android GIT repository. let's hope it will get integrated > > > > into ffmpeg! > > > > I like this implementation better. I'll look into this instead. > > My favorite is the native FFmpeg implementation that was developed > during Google Summer of Code 2006. Unfortunately it was never finished. > With a bit of luck it will be finished during this year's SoC. Help is > very much welcome. > > Diego Yet another interesting implementation is retrocode. https://sourceforge.net/projects/retrocode/ This one is GPL3+. -- Regards, Andres -- Can't hear audio from 3GP video files: AMR audio support missing in ffmpeg https://bugs.launchpad.net/bugs/93849 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
Re: Bug#370599: [Bug 93849] Re: Can't hear audio from 3GP video files: AMR audio support missing in ffmpeg
On Tuesday 12 May 2009 06:29:39 Reinhard Tartler wrote: > Nicolò Chieffo writes: > > Read here: > > http://blogs.gnome.org/uraeus/2009/05/11/help-for-transmageddon/ It > > seems that there's a free (apache licenced) amr decoder and encoder in > > the android GIT repository. let's hope it will get integrated into > > ffmpeg! I like this implementation better. I'll look into this instead. > discussed upstream here: > > http://comments.gmane.org/gmane.comp.video.ffmpeg.devel/89337 Direct link to the start of the thread. http://lists.mplayerhq.hu/pipermail/ffmpeg-devel/2009-April/068167.html > Tasks left to do: > > - package the source from android [1] properly. > - get it packaged as ubuntu package. > - get it into the archive. > - backport the new amr wrapper to the 0.5 branch. > > any takers? > > [1] > http://android.git.kernel.org/?p=platform/external/opencore.git;a=tree;f=co >decs_v2/audio/gsm_amr/amr_nb/dec;hb=HEAD -- Regards, Andres -- Can't hear audio from 3GP video files: AMR audio support missing in ffmpeg https://bugs.launchpad.net/bugs/93849 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
