Now that we've introduced the pixel format helpers, use them
in vicodec driver, and get rid of driver specific pixel
format specifiers.
Signed-off-by: Ezequiel Garcia <ezequ...@collabora.com>
---
.../media/platform/vicodec/codec-v4l2-fwht.c | 42 ++++----
.../media/platform/vicodec/codec-v4l2-fwht.h | 3 -
drivers/media/platform/vicodec/vicodec-core.c | 95 ++++++-------------
3 files changed, 48 insertions(+), 92 deletions(-)
diff --git a/drivers/media/platform/vicodec/codec-v4l2-fwht.c
b/drivers/media/platform/vicodec/codec-v4l2-fwht.c
index e5b68fb38aac..42cf64dccaba 100644
--- a/drivers/media/platform/vicodec/codec-v4l2-fwht.c
+++ b/drivers/media/platform/vicodec/codec-v4l2-fwht.c
@@ -11,27 +11,27 @@
#include "codec-v4l2-fwht.h"
static const struct v4l2_fwht_pixfmt_info v4l2_fwht_pixfmts[] = {
- { V4L2_PIX_FMT_YUV420, 1, 3, 2, 1, 1, 2, 2 },
- { V4L2_PIX_FMT_YVU420, 1, 3, 2, 1, 1, 2, 2 },
- { V4L2_PIX_FMT_YUV422P, 1, 2, 1, 1, 1, 2, 1 },
- { V4L2_PIX_FMT_NV12, 1, 3, 2, 1, 2, 2, 2 },
- { V4L2_PIX_FMT_NV21, 1, 3, 2, 1, 2, 2, 2 },
- { V4L2_PIX_FMT_NV16, 1, 2, 1, 1, 2, 2, 1 },
- { V4L2_PIX_FMT_NV61, 1, 2, 1, 1, 2, 2, 1 },
- { V4L2_PIX_FMT_NV24, 1, 3, 1, 1, 2, 1, 1 },
- { V4L2_PIX_FMT_NV42, 1, 3, 1, 1, 2, 1, 1 },
- { V4L2_PIX_FMT_YUYV, 2, 2, 1, 2, 4, 2, 1 },
- { V4L2_PIX_FMT_YVYU, 2, 2, 1, 2, 4, 2, 1 },
- { V4L2_PIX_FMT_UYVY, 2, 2, 1, 2, 4, 2, 1 },
- { V4L2_PIX_FMT_VYUY, 2, 2, 1, 2, 4, 2, 1 },
- { V4L2_PIX_FMT_BGR24, 3, 3, 1, 3, 3, 1, 1 },
- { V4L2_PIX_FMT_RGB24, 3, 3, 1, 3, 3, 1, 1 },
- { V4L2_PIX_FMT_HSV24, 3, 3, 1, 3, 3, 1, 1 },
- { V4L2_PIX_FMT_BGR32, 4, 4, 1, 4, 4, 1, 1 },
- { V4L2_PIX_FMT_XBGR32, 4, 4, 1, 4, 4, 1, 1 },
- { V4L2_PIX_FMT_RGB32, 4, 4, 1, 4, 4, 1, 1 },
- { V4L2_PIX_FMT_XRGB32, 4, 4, 1, 4, 4, 1, 1 },
- { V4L2_PIX_FMT_HSV32, 4, 4, 1, 4, 4, 1, 1 },
+ { V4L2_PIX_FMT_YUV420, 1, 1, 2, 2 },
+ { V4L2_PIX_FMT_YVU420, 1, 1, 2, 2 },
+ { V4L2_PIX_FMT_YUV422P, 1, 1, 2, 1 },
+ { V4L2_PIX_FMT_NV12, 1, 2, 2, 2 },
+ { V4L2_PIX_FMT_NV21, 1, 2, 2, 2 },
+ { V4L2_PIX_FMT_NV16, 1, 2, 2, 1 },
+ { V4L2_PIX_FMT_NV61, 1, 2, 2, 1 },
+ { V4L2_PIX_FMT_NV24, 1, 2, 1, 1 },
+ { V4L2_PIX_FMT_NV42, 1, 2, 1, 1 },
+ { V4L2_PIX_FMT_YUYV, 2, 4, 2, 1 },
+ { V4L2_PIX_FMT_YVYU, 2, 4, 2, 1 },
+ { V4L2_PIX_FMT_UYVY, 2, 4, 2, 1 },
+ { V4L2_PIX_FMT_VYUY, 2, 4, 2, 1 },
+ { V4L2_PIX_FMT_BGR24, 3, 3, 1, 1 },
+ { V4L2_PIX_FMT_RGB24, 3, 3, 1, 1 },
+ { V4L2_PIX_FMT_HSV24, 3, 3, 1, 1 },
+ { V4L2_PIX_FMT_BGR32, 4, 4, 1, 1 },
+ { V4L2_PIX_FMT_XBGR32, 4, 4, 1, 1 },
+ { V4L2_PIX_FMT_RGB32, 4, 4, 1, 1 },
+ { V4L2_PIX_FMT_XRGB32, 4, 4, 1, 1 },
+ { V4L2_PIX_FMT_HSV32, 4, 4, 1, 1 },
};
const struct v4l2_fwht_pixfmt_info *v4l2_fwht_find_pixfmt(u32 pixelformat)
diff --git a/drivers/media/platform/vicodec/codec-v4l2-fwht.h
b/drivers/media/platform/vicodec/codec-v4l2-fwht.h
index 162465b78067..298a13732406 100644
--- a/drivers/media/platform/vicodec/codec-v4l2-fwht.h
+++ b/drivers/media/platform/vicodec/codec-v4l2-fwht.h
@@ -10,9 +10,6 @@
struct v4l2_fwht_pixfmt_info {
u32 id;
- unsigned int bytesperline_mult;
- unsigned int sizeimage_mult;
- unsigned int sizeimage_div;
unsigned int luma_step;
unsigned int chroma_step;
/* Chroma plane subsampling */
diff --git a/drivers/media/platform/vicodec/vicodec-core.c
b/drivers/media/platform/vicodec/vicodec-core.c
index 1eb9132bfc85..dbc8b68894e7 100644
--- a/drivers/media/platform/vicodec/vicodec-core.c
+++ b/drivers/media/platform/vicodec/vicodec-core.c
@@ -43,25 +43,14 @@ MODULE_PARM_DESC(debug, " activates debug info");
#define MIN_WIDTH 640U
#define MAX_HEIGHT 2160U
#define MIN_HEIGHT 480U
+#define DEF_WIDTH 1280U
+#define DEF_HEIGHT 720U
#define dprintk(dev, fmt, arg...) \
v4l2_dbg(1, debug, &dev->v4l2_dev, "%s: " fmt, __func__, ## arg)
-
-struct pixfmt_info {
- u32 id;
- unsigned int bytesperline_mult;
- unsigned int sizeimage_mult;
- unsigned int sizeimage_div;
- unsigned int luma_step;
- unsigned int chroma_step;
- /* Chroma plane subsampling */
- unsigned int width_div;
- unsigned int height_div;
-};
-
static const struct v4l2_fwht_pixfmt_info pixfmt_fwht = {
- V4L2_PIX_FMT_FWHT, 0, 3, 1, 1, 1, 1, 1
+ V4L2_PIX_FMT_FWHT, 1, 1, 1, 1
};
static void vicodec_dev_release(struct device *dev)
@@ -466,12 +455,8 @@ static int vidioc_g_fmt(struct vicodec_ctx *ctx, struct
v4l2_format *f)
if (multiplanar)
return -EINVAL;
pix = &f->fmt.pix;
- pix->width = q_data->width;
- pix->height = q_data->height;
+ v4l2_fill_pixfmt(pix, info->id, q_data->width, q_data->height);
pix->field = V4L2_FIELD_NONE;
- pix->pixelformat = info->id;
- pix->bytesperline = q_data->width * info->bytesperline_mult;
- pix->sizeimage = q_data->sizeimage;
pix->colorspace = ctx->state.colorspace;
pix->xfer_func = ctx->state.xfer_func;
pix->ycbcr_enc = ctx->state.ycbcr_enc;
@@ -483,14 +468,9 @@ static int vidioc_g_fmt(struct vicodec_ctx *ctx, struct
v4l2_format *f)
if (!multiplanar)
return -EINVAL;
pix_mp = &f->fmt.pix_mp;
- pix_mp->width = q_data->width;
- pix_mp->height = q_data->height;
+
+ v4l2_fill_pixfmt_mp(pix_mp, info->id, q_data->width,
q_data->height);
pix_mp->field = V4L2_FIELD_NONE;
- pix_mp->pixelformat = info->id;
- pix_mp->num_planes = 1;
- pix_mp->plane_fmt[0].bytesperline =
- q_data->width * info->bytesperline_mult;
- pix_mp->plane_fmt[0].sizeimage = q_data->sizeimage;
pix_mp->colorspace = ctx->state.colorspace;
pix_mp->xfer_func = ctx->state.xfer_func;
pix_mp->ycbcr_enc = ctx->state.ycbcr_enc;
@@ -520,43 +500,26 @@ static int vidioc_g_fmt_vid_cap(struct file *file, void
*priv,
static int vidioc_try_fmt(struct vicodec_ctx *ctx, struct v4l2_format *f)
{
struct v4l2_pix_format_mplane *pix_mp;
- struct v4l2_pix_format *pix;
struct v4l2_plane_pix_format *plane;
- const struct v4l2_fwht_pixfmt_info *info = &pixfmt_fwht;
+ struct v4l2_pix_format *pix;
+ unsigned int width, height;
switch (f->type) {
case V4L2_BUF_TYPE_VIDEO_CAPTURE:
case V4L2_BUF_TYPE_VIDEO_OUTPUT:
pix = &f->fmt.pix;
- if (pix->pixelformat != V4L2_PIX_FMT_FWHT)
- info = find_fmt(pix->pixelformat);
- pix->width = clamp(pix->width, MIN_WIDTH, MAX_WIDTH) & ~7;
- pix->height = clamp(pix->height, MIN_HEIGHT, MAX_HEIGHT) & ~7;
+ width = clamp(pix->width, MIN_WIDTH, MAX_WIDTH) & ~7;
+ height = clamp(pix->height, MIN_HEIGHT, MAX_HEIGHT) & ~7;
+ v4l2_fill_pixfmt(pix, pix->pixelformat, width, height);
pix->field = V4L2_FIELD_NONE;
- pix->bytesperline =
- pix->width * info->bytesperline_mult;
- pix->sizeimage = pix->width * pix->height *
- info->sizeimage_mult / info->sizeimage_div;
- if (pix->pixelformat == V4L2_PIX_FMT_FWHT)
- pix->sizeimage += sizeof(struct fwht_cframe_hdr);
break;
case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
pix_mp = &f->fmt.pix_mp;
- plane = pix_mp->plane_fmt;
- if (pix_mp->pixelformat != V4L2_PIX_FMT_FWHT)
- info = find_fmt(pix_mp->pixelformat);
- pix_mp->num_planes = 1;
- pix_mp->width = clamp(pix_mp->width, MIN_WIDTH, MAX_WIDTH) & ~7;
- pix_mp->height =
- clamp(pix_mp->height, MIN_HEIGHT, MAX_HEIGHT) & ~7;
+ width = clamp(pix_mp->width, MIN_WIDTH, MAX_WIDTH) & ~7;
+ height = clamp(pix_mp->height, MIN_HEIGHT, MAX_HEIGHT) & ~7;
+ v4l2_fill_pixfmt_mp(pix_mp, pix_mp->pixelformat, width, height);
pix_mp->field = V4L2_FIELD_NONE;
- plane->bytesperline =
- pix_mp->width * info->bytesperline_mult;
- plane->sizeimage = pix_mp->width * pix_mp->height *
- info->sizeimage_mult / info->sizeimage_div;
- if (pix_mp->pixelformat == V4L2_PIX_FMT_FWHT)
- plane->sizeimage += sizeof(struct fwht_cframe_hdr);
memset(pix_mp->reserved, 0, sizeof(pix_mp->reserved));
memset(plane->reserved, 0, sizeof(plane->reserved));
break;
@@ -1143,7 +1106,7 @@ static int vicodec_open(struct file *file)
struct vicodec_dev *dev = video_drvdata(file);
struct vicodec_ctx *ctx = NULL;
struct v4l2_ctrl_handler *hdl;
- unsigned int size;
+ struct v4l2_pix_format pixfmt;
int rc = 0;
if (mutex_lock_interruptible(vfd->lock))
@@ -1177,25 +1140,21 @@ static int vicodec_open(struct file *file)
ctx->q_data[V4L2_M2M_SRC].info =
ctx->is_enc ? v4l2_fwht_get_pixfmt(0) : &pixfmt_fwht;
- ctx->q_data[V4L2_M2M_SRC].width = 1280;
- ctx->q_data[V4L2_M2M_SRC].height = 720;
- size = 1280 * 720 * ctx->q_data[V4L2_M2M_SRC].info->sizeimage_mult /
- ctx->q_data[V4L2_M2M_SRC].info->sizeimage_div;
- if (ctx->is_enc)
- ctx->q_data[V4L2_M2M_SRC].sizeimage = size;
- else
- ctx->q_data[V4L2_M2M_SRC].sizeimage =
- size + sizeof(struct fwht_cframe_hdr);
+ v4l2_fill_pixfmt(&pixfmt, ctx->q_data[V4L2_M2M_SRC].info->id,
+ DEF_WIDTH, DEF_HEIGHT);
+ ctx->q_data[V4L2_M2M_SRC].width = DEF_WIDTH;
+ ctx->q_data[V4L2_M2M_SRC].height = DEF_HEIGHT;
+ ctx->q_data[V4L2_M2M_SRC].sizeimage = pixfmt.sizeimage;
+
ctx->q_data[V4L2_M2M_DST] = ctx->q_data[V4L2_M2M_SRC];
ctx->q_data[V4L2_M2M_DST].info =
ctx->is_enc ? &pixfmt_fwht : v4l2_fwht_get_pixfmt(0);
- size = 1280 * 720 * ctx->q_data[V4L2_M2M_DST].info->sizeimage_mult /
- ctx->q_data[V4L2_M2M_DST].info->sizeimage_div;
- if (ctx->is_enc)
- ctx->q_data[V4L2_M2M_DST].sizeimage =
- size + sizeof(struct fwht_cframe_hdr);
- else
- ctx->q_data[V4L2_M2M_DST].sizeimage = size;
+ v4l2_fill_pixfmt(&pixfmt, ctx->q_data[V4L2_M2M_DST].info->id,
+ DEF_WIDTH, DEF_HEIGHT);
+ ctx->q_data[V4L2_M2M_SRC].width = DEF_WIDTH;
+ ctx->q_data[V4L2_M2M_SRC].height = DEF_HEIGHT;
+ ctx->q_data[V4L2_M2M_SRC].sizeimage = pixfmt.sizeimage;
+
ctx->state.colorspace = V4L2_COLORSPACE_REC709;
if (ctx->is_enc) {
--
2.19.1
