From dfd96900b29601f44410c9e85de8309ce8eadd02 Mon Sep 17 00:00:00 2001 From: Jacek Anaszewski Date: Fri, 11 Jul 2014 12:19:46 -0300 Subject: [PATCH] [media] s5p-jpeg: Assure proper crop rectangle initialization Assure proper crop_rect initialization in case the user space doesn't call S_SELECTION ioctl. Signed-off-by: Jacek Anaszewski Signed-off-by: Sylwester Nawrocki Signed-off-by: Mauro Carvalho Chehab --- drivers/media/platform/s5p-jpeg/jpeg-core.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/drivers/media/platform/s5p-jpeg/jpeg-core.c b/drivers/media/platform/s5p-jpeg/jpeg-core.c index d11357f5fc45..3e3d94dd03f8 100644 --- a/drivers/media/platform/s5p-jpeg/jpeg-core.c +++ b/drivers/media/platform/s5p-jpeg/jpeg-core.c @@ -1367,6 +1367,21 @@ static int s5p_jpeg_s_fmt(struct s5p_jpeg_ctx *ct, struct v4l2_format *f) V4L2_CID_JPEG_CHROMA_SUBSAMPLING); if (ctrl_subs) v4l2_ctrl_s_ctrl(ctrl_subs, q_data->fmt->subsampling); + ct->crop_altered = false; + } + + /* + * For decoding init crop_rect with capture buffer dimmensions which + * contain aligned dimensions of the input JPEG image and do it only + * if crop rectangle hasn't been altered by the user space e.g. with + * S_SELECTION ioctl. For encoding assign output buffer dimensions. + */ + if (!ct->crop_altered && + ((ct->mode == S5P_JPEG_DECODE && f_type == FMT_TYPE_CAPTURE) || + (ct->mode == S5P_JPEG_ENCODE && f_type == FMT_TYPE_OUTPUT))) { + ct->crop_rect.width = pix->width; + ct->crop_rect.height = pix->height; + } } return 0; -- 2.39.5