diff options
| author | Jacek Anaszewski <j.anaszewski@samsung.com> | 2014-07-11 17:19:46 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <m.chehab@samsung.com> | 2014-07-31 00:19:30 +0200 |
| commit | dfd96900b29601f44410c9e85de8309ce8eadd02 (patch) | |
| tree | 714f1a17757c450cb08931d5e25f501408166ecb /drivers/media/platform | |
| parent | [media] s5p-jpeg: fix g_selection op (diff) | |
| download | linux-dfd96900b29601f44410c9e85de8309ce8eadd02.tar.xz linux-dfd96900b29601f44410c9e85de8309ce8eadd02.zip | |
[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 <j.anaszewski@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Diffstat (limited to 'drivers/media/platform')
| -rw-r--r-- | drivers/media/platform/s5p-jpeg/jpeg-core.c | 15 |
1 files changed, 15 insertions, 0 deletions
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; |