[FFmpeg-soc] BFI (was: YOP)

Diego Biurrun diego at biurrun.de
Thu Mar 20 20:56:46 CET 2008


On Fri, Mar 21, 2008 at 01:24:33AM +0530, Sisir Koppaka wrote:
> On Fri, Mar 21, 2008 at 1:17 AM, Mike Melanson <mike at multimedia.cx> wrote:
> 
> > Sisir Koppaka wrote:
> > > Running ffmpeg -i <filename.notbfi> gives :
> > > Input #0, bfi, from '2287.mov':
> > >   Duration: N/A, bitrate: N/A
> > >
> > > so, I guess the probe function is working and it's not using the
> > extension
> > > to detect it.
> >
> > This strikes me as strange. What does your probe function look like?
> > When I run './ffmpeg -i' on a supported file it looks something like:
> 
> I renamed the 2287.bfi file to 2287.mov just to check that my skeleton
> demuxer was able to recognize it as BFI by examining it's header
> irrespective of the extension(As Vitor suggested to check). The probe
> function just checks for the characters BF&I in the header of the file.

You're making progress with your quoting, good.

Next step..

> > $ ./ffmpeg -i /mnt/fate-suite/8bps/full9iron-partial.mov
> > FFmpeg version SVN-r12406, Copyright (c) 2000-2008 Fabrice Bellard, et al.
> >  configuration: --cc=ccache /usr/local/gcc-4.3.0/bin/gcc
> >  libavutil version: 49.6.0
> >  libavcodec version: 51.51.0
> >  libavformat version: 52.9.0
> >  libavdevice version: 52.0.0
> >  built on Mar 12 2008 18:57:07, gcc: 4.3.0
> > Input #0, mov,mp4,m4a,3gp,3g2,mj2, from
> > '/mnt/fate-suite/8bps/full9iron-partial.mov':
> >  Duration: 00:00:13.5, start: 0.000000, bitrate: 620 kb/s
> >    Stream #0.0(eng): Video: 8bps, pal8, 360x240, 12.50 tb(r)
> >    Stream #0.1(eng): Audio: pcm_u8, 22050 Hz, mono, 176 kb/s
> > Must supply at least one output file
> >
> >
> > Notice how the duration, bitrate, and streams are all specified and valid.
> >
> > About communication: work with what you have. We're here on these lists
> > all day.
> >
> > --
> >        -Mike Melanson
> > _______________________________________________
> > FFmpeg-soc mailing list
> > FFmpeg-soc at mplayerhq.hu
> > https://lists.mplayerhq.hu/mailman/listinfo/ffmpeg-soc
> >

.. delete the useless block of text you are not replying to.

Diego



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