From: Hans Verkuil Subject: Re: [PATCH v3 05/14] v4l: ti-vpe: Allow usage of smaller images Date: Tue, 11 Mar 2014 13:03:39 +0100 Message-ID: <531EFB9B.1050902@xs4all.nl> References: <1393922965-15967-1-git-send-email-archit@ti.com> <1394526833-24805-1-git-send-email-archit@ti.com> <1394526833-24805-6-git-send-email-archit@ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1394526833-24805-6-git-send-email-archit@ti.com> Sender: linux-media-owner@vger.kernel.org To: Archit Taneja Cc: k.debski@samsung.com, linux-media@vger.kernel.org, linux-omap@vger.kernel.org List-Id: linux-omap@vger.kernel.org On 03/11/14 09:33, Archit Taneja wrote: > The minimum width and height for VPE input/output was kept as 128 pixels. VPE > doesn't have a constraint on the image height, it requires the image width to > be at least 16 bytes. > > Change the minimum supported dimensions to 32x32. This allows us to de-interlace > qcif content. A smaller image size than 32x32 didn't make much sense, so stopped > at this. > > Signed-off-by: Archit Taneja Reviewed-by: Hans Verkuil > --- > drivers/media/platform/ti-vpe/vpe.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/media/platform/ti-vpe/vpe.c b/drivers/media/platform/ti-vpe/vpe.c > index 0e7573a..dbdc338 100644 > --- a/drivers/media/platform/ti-vpe/vpe.c > +++ b/drivers/media/platform/ti-vpe/vpe.c > @@ -49,8 +49,8 @@ > #define VPE_MODULE_NAME "vpe" > > /* minimum and maximum frame sizes */ > -#define MIN_W 128 > -#define MIN_H 128 > +#define MIN_W 32 > +#define MIN_H 32 > #define MAX_W 1920 > #define MAX_H 1080 > >