Messages in this thread | | | From | jackson.lee <> | Subject | RE: [RESEND PATCH v0 4/5] wave5: Use the bitstream buffer size from host. | Date | Fri, 2 Feb 2024 01:55:01 +0000 |
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Hello Andrew
I will update it to one line you suggested.
Thanks.
> -----Original Message----- > From: Andrew Davis <afd@ti.com> > Sent: Thursday, February 1, 2024 2:37 AM > To: jackson.lee <jackson.lee@chipsnmedia.com>; mchehab@kernel.org; linux- > media@vger.kernel.org; linux-kernel@vger.kernel.org; Nas Chung > <nas.chung@chipsnmedia.com> > Cc: lafley.kim <lafley.kim@chipsnmedia.com>; b-brnich@ti.com > Subject: Re: [RESEND PATCH v0 4/5] wave5: Use the bitstream buffer size > from host. > > On 1/30/24 7:30 PM, jackson.lee wrote: > > In V4L2 spec, Host can set the bitstream buffer size. > > Allow the larger size between default size and input size. > > > > Signed-off-by: Jackson Lee <jackson.lee@chipsnmedia.com> > > Signed-off-by: Nas Chung <nas.chung@chipsnmedia.com> > > --- > > drivers/media/platform/chips-media/wave5/wave5-vpu-enc.c | 7 ++++++- > > 1 file changed, 6 insertions(+), 1 deletion(-) > > > > diff --git a/drivers/media/platform/chips-media/wave5/wave5-vpu-enc.c > b/drivers/media/platform/chips-media/wave5/wave5-vpu-enc.c > > index ff73d69de41c..19018ace41b6 100644 > > --- a/drivers/media/platform/chips-media/wave5/wave5-vpu-enc.c > > +++ b/drivers/media/platform/chips-media/wave5/wave5-vpu-enc.c > > @@ -11,6 +11,10 @@ > > #define VPU_ENC_DEV_NAME "C&M Wave5 VPU encoder" > > #define VPU_ENC_DRV_NAME "wave5-enc" > > > > +#define DEFAULT_SRC_SIZE(width, height) ({ \ > > + (width) * (height) / 8 * 3; \ > > These "\" are tabbed out way to far, and not to the same amount.. > Why have this in {;} brackets? > Why multiple lines? > Just: > > #define DEFAULT_SRC_SIZE(width, height) ((width) * (height) / 8 * 3) > > Andrew > > > +}) > > + > > static const struct vpu_format enc_fmt_list[FMT_TYPES][MAX_FMTS] = { > > [VPU_FMT_TYPE_CODEC] = { > > { > > @@ -193,7 +197,8 @@ static void wave5_update_pix_fmt(struct > v4l2_pix_format_mplane *pix_mp, unsigned > > pix_mp->width = width; > > pix_mp->height = height; > > pix_mp->plane_fmt[0].bytesperline = 0; > > - pix_mp->plane_fmt[0].sizeimage = width * height / 8 * 3; > > + pix_mp->plane_fmt[0].sizeimage = max(DEFAULT_SRC_SIZE(width, > height), > > + pix_mp- > >plane_fmt[0].sizeimage); > > break; > > } > > }
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