linux-kernel - Re: [PATCH v1, 7/8] media: uapi: Init VP9 stateless decode params

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <c7e8cccc04aeb5520e5b3f090c89d1356b763acd.camel@mediatek.com>
Date:   Fri, 28 Jan 2022 11:28:28 +0800
From:   "yunfei.dong@...iatek.com" <yunfei.dong@...iatek.com>
To:     Chen-Yu Tsai <wenst@...omium.org>,
        Andrzej Pietrasiewicz <andrzej.p@...labora.com>
CC:     Alexandre Courbot <acourbot@...omium.org>,
        Hans Verkuil <hverkuil-cisco@...all.nl>,
        Tzung-Bi Shih <tzungbi@...omium.org>,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>,
        "Tiffany Lin" <tiffany.lin@...iatek.com>,
        Andrew-CT Chen <andrew-ct.chen@...iatek.com>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Tomasz Figa <tfiga@...gle.com>,
        George Sun <george.sun@...iatek.com>,
        Xiaoyong Lu <xiaoyong.lu@...iatek.com>,
        Hsin-Yi Wang <hsinyi@...omium.org>,
        Fritz Koenig <frkoenig@...omium.org>,
        Dafna Hirschfeld <dafna.hirschfeld@...labora.com>,
        Benjamin Gaignard <benjamin.gaignard@...labora.com>,
        Daniel Vetter <daniel@...ll.ch>,
        dri-devel <dri-devel@...ts.freedesktop.org>,
        Irui Wang <irui.wang@...iatek.com>,
        "Steve Cho" <stevecho@...omium.org>, <linux-media@...r.kernel.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <srv_heupstream@...iatek.com>,
        <linux-mediatek@...ts.infradead.org>,
        <Project_Global_Chrome_Upstream_Group@...iatek.com>
Subject: Re: [PATCH v1, 7/8] media: uapi: Init VP9 stateless decode params

Hi Chen-Yu,

Thanks for your suggestion.
Send this patch again.
On Thu, 2022-01-27 at 17:23 +0800, Chen-Yu Tsai wrote:
> Hi,
> 
> On Thu, Jan 27, 2022 at 10:56 AM Yunfei Dong <
> yunfei.dong@...iatek.com> wrote:
> > 
> > Init some of VP9 frame decode params to default value.
> > 
> > Signed-off-by: Yunfei Dong <yunfei.dong@...iatek.com>
> 
> Maybe add
> 
> Fixes: b88dbe38dca8 ("media: uapi: Add VP9 stateless decoder
> controls")
> 
Best Regards,
Yunfei Dong
> > ---
> >  drivers/media/v4l2-core/v4l2-ctrls-core.c | 8 ++++++++
> >  1 file changed, 8 insertions(+)
> > 
> > diff --git a/drivers/media/v4l2-core/v4l2-ctrls-core.c
> > b/drivers/media/v4l2-core/v4l2-ctrls-core.c
> > index 54abe5245dcc..b25c77b8a445 100644
> > --- a/drivers/media/v4l2-core/v4l2-ctrls-core.c
> > +++ b/drivers/media/v4l2-core/v4l2-ctrls-core.c
> > @@ -112,6 +112,7 @@ static void std_init_compound(const struct
> > v4l2_ctrl *ctrl, u32 idx,
> >         struct v4l2_ctrl_mpeg2_picture *p_mpeg2_picture;
> >         struct v4l2_ctrl_mpeg2_quantisation *p_mpeg2_quant;
> >         struct v4l2_ctrl_vp8_frame *p_vp8_frame;
> > +       struct v4l2_ctrl_vp9_frame *p_vp9_frame;
> >         struct v4l2_ctrl_fwht_params *p_fwht_params;
> >         void *p = ptr.p + idx * ctrl->elem_size;
> > 
> > @@ -152,6 +153,13 @@ static void std_init_compound(const struct
> > v4l2_ctrl *ctrl, u32 idx,
> >                 p_vp8_frame = p;
> >                 p_vp8_frame->num_dct_parts = 1;
> >                 break;
> > +       case V4L2_CTRL_TYPE_VP9_FRAME:
> > +               p_vp9_frame = p;
> > +               p_vp9_frame->profile = 0;
> > +               p_vp9_frame->bit_depth = 8;
> > +               p_vp9_frame->flags |=
> > V4L2_VP9_FRAME_FLAG_X_SUBSAMPLING |
> > +                       V4L2_VP9_FRAME_FLAG_Y_SUBSAMPLING;
> > +               break;
> >         case V4L2_CTRL_TYPE_FWHT_PARAMS:
> >                 p_fwht_params = p;
> >                 p_fwht_params->version = V4L2_FWHT_VERSION;
> > --
> > 2.25.1
> >