[FFmpeg-devel] Sample: MPO file format for stereoscopic photos

[Reimar Döffinger]

On Sat, Dec 31, 2011 at 03:49:10PM +0000, Paul B Mahol wrote:
> On 12/31/11, Reimar Doeffinger <Reimar.Doeffinger at gmx.de> wrote:
> > On Sat, Dec 31, 2011 at 10:41:53AM +0000, Paul B Mahol wrote:
> >> On 11/17/11, Michael Niedermayer <michaelni at gmx.at> wrote:
> >> > On Wed, Nov 16, 2011 at 09:48:31PM +0100, Martin Lambers wrote:
> >> >> Hi,
> >> >>
> >> >> as per a request made here: <http://savannah.nongnu.org/bugs/?33366>, I
> >> >> uploaded a sample MPO file with the name stereoscopic_photo.mpo (info
> >> >> text: stereoscopic_photo.txt).
> >> >>
> >> >> The MPO file format is used by the Fujifilm FinePix Real 3D camera (and
> >> >> others) to store stereoscopic photo pairs. It basically contains two
> >> >> JPEG images, left and right view. Some image readers (but not FFmpeg)
> >> >> treat MPO files as single-image JPEG files and show the left image
> >> >> only.
> >> >
> >> > support added, we decode both frames one after the other now.
> >>
> >> Please revert that "support".
> >
> > Could you please say why? Without that it's at very least a somewhat
> > impolite request.
> 
> Isn't this obvious? mpo format is unrelated to mjpeg. Feel free to
> write demuxer.

Uh, looking at the patch the MPO format _is_ MJPEG so I have no idea why
you'd call it "unrelated"?!?