No function change, this moves H264 specific validation into the H264
specific code. This is in preparation of improving this validation and
reusing at streamone.
Signed-off-by: Nicolas Dufresne <nicolas.dufresne@xxxxxxxxxxxxx>
---
drivers/staging/media/rkvdec/rkvdec-h264.c | 23 ++++++++++++++++++++++
drivers/staging/media/rkvdec/rkvdec.c | 23 ++++++----------------
drivers/staging/media/rkvdec/rkvdec.h | 1 +
3 files changed, 30 insertions(+), 17 deletions(-)
diff --git a/drivers/staging/media/rkvdec/rkvdec-h264.c b/drivers/staging/media/rkvdec/rkvdec-h264.c
index 8d44a884a52e..0dcbcb1bac80 100644
--- a/drivers/staging/media/rkvdec/rkvdec-h264.c
+++ b/drivers/staging/media/rkvdec/rkvdec-h264.c
@@ -1137,9 +1137,32 @@ static int rkvdec_h264_run(struct rkvdec_ctx *ctx)
return 0;
}
+static int rkvdec_h264_try_ctrl(struct rkvdec_ctx *ctx, struct v4l2_ctrl *ctrl)
+{
+ if (ctrl->id == V4L2_CID_STATELESS_H264_SPS) {
+ const struct v4l2_ctrl_h264_sps *sps = ctrl->p_new.p_h264_sps;
+ /*
+ * TODO: The hardware supports 10-bit and 4:2:2 profiles,
+ * but it's currently broken in the driver.
+ * Reject them for now, until it's fixed.
+ */
+ if (sps->chroma_format_idc > 1)
+ /* Only 4:0:0 and 4:2:0 are supported */
+ return -EINVAL;
+ if (sps->bit_depth_luma_minus8 != sps->bit_depth_chroma_minus8)
+ /* Luma and chroma bit depth mismatch */
+ return -EINVAL;
+ if (sps->bit_depth_luma_minus8 != 0)
+ /* Only 8-bit is supported */
+ return -EINVAL;
+ }
+ return 0;
+}
+
const struct rkvdec_coded_fmt_ops rkvdec_h264_fmt_ops = {
.adjust_fmt = rkvdec_h264_adjust_fmt,
.start = rkvdec_h264_start,
.stop = rkvdec_h264_stop,
.run = rkvdec_h264_run,
+ .try_ctrl = rkvdec_h264_try_ctrl,
};
diff --git a/drivers/staging/media/rkvdec/rkvdec.c b/drivers/staging/media/rkvdec/rkvdec.c
index 2df8cf4883e2..e3d44d5b35f3 100644
--- a/drivers/staging/media/rkvdec/rkvdec.c
+++ b/drivers/staging/media/rkvdec/rkvdec.c
@@ -29,23 +29,12 @@
static int rkvdec_try_ctrl(struct v4l2_ctrl *ctrl)
{
- if (ctrl->id == V4L2_CID_STATELESS_H264_SPS) {
- const struct v4l2_ctrl_h264_sps *sps = ctrl->p_new.p_h264_sps;
- /*
- * TODO: The hardware supports 10-bit and 4:2:2 profiles,
- * but it's currently broken in the driver.
- * Reject them for now, until it's fixed.
- */
- if (sps->chroma_format_idc > 1)
- /* Only 4:0:0 and 4:2:0 are supported */
- return -EINVAL;
- if (sps->bit_depth_luma_minus8 != sps->bit_depth_chroma_minus8)
- /* Luma and chroma bit depth mismatch */
- return -EINVAL;
- if (sps->bit_depth_luma_minus8 != 0)
- /* Only 8-bit is supported */
- return -EINVAL;
- }
+ struct rkvdec_ctx *ctx = container_of(ctrl->handler, struct rkvdec_ctx, ctrl_hdl);
+ const struct rkvdec_coded_fmt_desc *desc = ctx->coded_fmt_desc;
+
+ if (desc->ops->try_ctrl)
+ return desc->ops->try_ctrl(ctx, ctrl);
+
return 0;
}
diff --git a/drivers/staging/media/rkvdec/rkvdec.h b/drivers/staging/media/rkvdec/rkvdec.h
index 2f4ea1786b93..9df0fba799a4 100644
--- a/drivers/staging/media/rkvdec/rkvdec.h
+++ b/drivers/staging/media/rkvdec/rkvdec.h
@@ -72,6 +72,7 @@ struct rkvdec_coded_fmt_ops {
void (*done)(struct rkvdec_ctx *ctx, struct vb2_v4l2_buffer *src_buf,
struct vb2_v4l2_buffer *dst_buf,
enum vb2_buffer_state result);
+ int (*try_ctrl)(struct rkvdec_ctx *ctx, struct v4l2_ctrl *ctrl);
};
struct rkvdec_coded_fmt_desc {
--
2.34.1
