+Nicolas
On Sat, 2020-05-02 at 20:37 +0200, Boris Brezillon wrote:
> On Fri, 01 May 2020 13:57:49 -0300
> Ezequiel Garcia <ezequiel@xxxxxxxxxxxxx> wrote:
>
> > > > +
> > > > +.. tabularcolumns:: |p{1.5cm}|p{6.3cm}|p{9.4cm}|
> > > > +
> > > > +.. flat-table:: enum v4l2_vp9_reset_frame_context
> > > > + :header-rows: 0
> > > > + :stub-columns: 0
> > > > + :widths: 1 2
> > > > +
> > > > + * - ``V4L2_VP9_RESET_FRAME_CTX_NONE``
> > > > + - Do not reset any frame context.
> > > > + * - ``V4L2_VP9_RESET_FRAME_CTX_NONE_ALT``
> > > > + - Do not reset any frame context. This is an alternative value for
> > > > + V4L2_VP9_RESET_FRAME_CTX_NONE.
> > >
> > > Add `` around V4L2_VP9_RESET_FRAME_CTX_NONE.
> > >
> >
> > Hm, now that I look closer, what's the point
> > of having the NONE_ALT in our uAPI if it
> > has same meaning as NONE?
> >
> > I think it can be removed.
>
> The intent was to match the spec so that one can pass the value
> extracted from the bitstream directly.
>
> > > I got several smatch warnings:
> > >
> > > smatch: ERRORS
> > > drivers/media/v4l2-core/v4l2-ctrls.c:1880 validate_vp9_frame_decode_params() warn: was && intended here instead of ||?
> > >
> > > (Commented on this ^^^ one above)
> > >
> > > drivers/staging/media/rkvdec/rkvdec-vp9.c:426 init_intra_only_probs() error: buffer overflow 'ptr' 9 <= 69
> > > drivers/staging/media/rkvdec/rkvdec-vp9.c:1478 rkvdec_vp9_done() error: potentially dereferencing uninitialized 'ctrl'.
> > > drivers/staging/media/rkvdec/rkvdec-vp9.c:1483 rkvdec_vp9_done() error: uninitialized symbol 'dec_dst_buf'.
> > > drivers/staging/media/rkvdec/rkvdec-vp9.c:941:6: warning: variable 'ret' set but not used [-Wunused-but-set-variable]
> > > drivers/staging/media/rkvdec/rkvdec-vp9.c:1466:40: warning: variable 'fctx' set but not used [-Wunused-but-set-variable]
> > >
> >
> > Oh, I'll run smatch and fix them all.
>
> Oops!
