Rename 'v4l2_fwht_default_fmt' to 'v4l2_fwht_find_nth_fmt'
and add a function 'v4l2_fwht_validate_fmt' to check if
a format info matches the parameters.
This function will also be used to validate the stateless
params when adding support for stateless codecs.
Signed-off-by: Dafna Hirschfeld <daf...@gmail.com>
---
.../media/platform/vicodec/codec-v4l2-fwht.c | 22 ++++++++++++++-----
.../media/platform/vicodec/codec-v4l2-fwht.h | 5 ++++-
drivers/media/platform/vicodec/vicodec-core.c | 4 ++--
3 files changed, 23 insertions(+), 8 deletions(-)
diff --git a/drivers/media/platform/vicodec/codec-v4l2-fwht.c
b/drivers/media/platform/vicodec/codec-v4l2-fwht.c
index f15d76fae45c..372ed95e1a1f 100644
--- a/drivers/media/platform/vicodec/codec-v4l2-fwht.c
+++ b/drivers/media/platform/vicodec/codec-v4l2-fwht.c
@@ -37,7 +37,19 @@ static const struct v4l2_fwht_pixfmt_info
v4l2_fwht_pixfmts[] = {
{ V4L2_PIX_FMT_GREY, 1, 1, 1, 1, 0, 1, 1, 1, 1, FWHT_FL_PIXENC_RGB},
};
-const struct v4l2_fwht_pixfmt_info *v4l2_fwht_default_fmt(u32 width_div,
+bool v4l2_fwht_validate_fmt(const struct v4l2_fwht_pixfmt_info *info,
+ u32 width_div, u32 height_div, u32 components_num,
+ u32 pixenc)
+{
+ if (info->width_div == width_div &&
+ info->height_div == height_div &&
+ (!pixenc || info->pixenc == pixenc) &&
+ info->components_num == components_num)
+ return true;
+ return false;
+}
+
+const struct v4l2_fwht_pixfmt_info *v4l2_fwht_find_nth_fmt(u32 width_div,
u32 height_div,
u32 components_num,
u32 pixenc,
@@ -46,10 +58,10 @@ const struct v4l2_fwht_pixfmt_info
*v4l2_fwht_default_fmt(u32 width_div,
unsigned int i;
for (i = 0; i < ARRAY_SIZE(v4l2_fwht_pixfmts); i++) {
- if (v4l2_fwht_pixfmts[i].width_div == width_div &&
- v4l2_fwht_pixfmts[i].height_div == height_div &&
- (!pixenc || v4l2_fwht_pixfmts[i].pixenc == pixenc) &&
- v4l2_fwht_pixfmts[i].components_num == components_num) {
+ bool is_valid = v4l2_fwht_validate_fmt(&v4l2_fwht_pixfmts[i],
+ width_div, height_div,
+ components_num, pixenc);
+ if (is_valid) {
if (start_idx == 0)
return v4l2_fwht_pixfmts + i;
start_idx--;
diff --git a/drivers/media/platform/vicodec/codec-v4l2-fwht.h
b/drivers/media/platform/vicodec/codec-v4l2-fwht.h
index 53eba97ebc83..b59503d4049a 100644
--- a/drivers/media/platform/vicodec/codec-v4l2-fwht.h
+++ b/drivers/media/platform/vicodec/codec-v4l2-fwht.h
@@ -48,7 +48,10 @@ struct v4l2_fwht_state {
const struct v4l2_fwht_pixfmt_info *v4l2_fwht_find_pixfmt(u32 pixelformat);
const struct v4l2_fwht_pixfmt_info *v4l2_fwht_get_pixfmt(u32 idx);
-const struct v4l2_fwht_pixfmt_info *v4l2_fwht_default_fmt(u32 width_div,
+bool v4l2_fwht_validate_fmt(const struct v4l2_fwht_pixfmt_info *info,
+ u32 width_div, u32 height_div, u32 components_num,
+ u32 pixenc);
+const struct v4l2_fwht_pixfmt_info *v4l2_fwht_find_nth_fmt(u32 width_div,
u32 height_div,
u32 components_num,
u32 pixenc,
diff --git a/drivers/media/platform/vicodec/vicodec-core.c
b/drivers/media/platform/vicodec/vicodec-core.c
index 55b003de43a3..d20e829274ae 100644
--- a/drivers/media/platform/vicodec/vicodec-core.c
+++ b/drivers/media/platform/vicodec/vicodec-core.c
@@ -402,7 +402,7 @@ info_from_header(const struct fwht_cframe_hdr *p_hdr)
FWHT_FL_COMPONENTS_NUM_OFFSET);
pixenc = (flags & FWHT_FL_PIXENC_MSK);
}
- return v4l2_fwht_default_fmt(width_div, height_div,
+ return v4l2_fwht_find_nth_fmt(width_div, height_div,
components_num, pixenc, 0);
}
@@ -623,7 +623,7 @@ static int enum_fmt(struct v4l2_fmtdesc *f, struct
vicodec_ctx *ctx,
if (!info || ctx->is_enc)
info = v4l2_fwht_get_pixfmt(f->index);
else
- info = v4l2_fwht_default_fmt(info->width_div,
+ info = v4l2_fwht_find_nth_fmt(info->width_div,
info->height_div,
info->components_num,
info->pixenc,
--
2.17.1
