[FFmpeg-cvslog] webm: support stereo videos in matroska/webm muxer

Michael Niedermayer michaelni at gmx.at
Sun May 29 23:17:38 CEST 2011


On Sun, May 29, 2011 at 10:50:20AM +0200, Reimar Döffinger wrote:
> 
> > +
> > + at item STEREO_MODE=@var{mode}
> > +Stereo 3D video layout of two views in a single video track
> > + at table @option
> > + at item mono
> > +video is not stereo
> > + at item left_right
> > +Both views are arranged side by side, Left-eye view is on the left
> 
> > @@ -586,6 +586,25 @@ static int mkv_write_tracks(AVFormatContext *s)
> >                 // XXX: interlace flag?
> >                 put_ebml_uint (pb, MATROSKA_ID_VIDEOPIXELWIDTH , codec->width);
> >                 put_ebml_uint (pb, MATROSKA_ID_VIDEOPIXELHEIGHT, codec->height);
> > +                if ((tag = av_metadata_get(s->metadata, "stereo_mode", NULL, 0))) {
> > +                    uint8_t stereo_fmt = atoi(tag->value);
> 
> I suspect this wasn't merged since we already have the later version, right?
> But still, WTF? The docs gives strings, but the implementation expects ints?!

i confirm, i did not merge it.

[...]
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Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

The misfortune of the wise is better than the prosperity of the fool.
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