@@ -1022,6 +1022,36 @@ static int rkvdec_h264_adjust_fmt(struct rkvdec_ctx *ctx,
return 0;
}
+static int rkvdec_h264_validate_fmt(struct rkvdec_ctx *ctx, u32 pixelformat)
+{
+ struct v4l2_ctrl *ctrl;
+ const struct v4l2_ctrl_h264_sps *sps;
+ u32 valid_format = 0;
+
+ ctrl = v4l2_ctrl_find(&ctx->ctrl_hdl,
+ V4L2_CID_MPEG_VIDEO_H264_SPS);
+ sps = ctrl ? ctrl->p_cur.p : NULL;
+ if (!sps)
+ return 0;
+
+ if (sps->bit_depth_luma_minus8 == 0) {
+ if (sps->chroma_format_idc == 2)
+ valid_format = V4L2_PIX_FMT_NV16;
+ else
+ valid_format = V4L2_PIX_FMT_NV12;
+ } else if (sps->bit_depth_luma_minus8 == 2) {
+ if (sps->chroma_format_idc == 2)
+ valid_format = V4L2_PIX_FMT_NV20;
+ else
+ valid_format = V4L2_PIX_FMT_NV15;
+ }
+
+ if (valid_format == pixelformat)
+ return 0;
+
+ return -EINVAL;
+}
+
static int rkvdec_h264_start(struct rkvdec_ctx *ctx)
{
struct rkvdec_dev *rkvdec = ctx->dev;
@@ -1163,6 +1193,7 @@ static int rkvdec_h264_run(struct rkvdec_ctx *ctx)
const struct rkvdec_coded_fmt_ops rkvdec_h264_fmt_ops = {
.adjust_fmt = rkvdec_h264_adjust_fmt,
+ .validate_fmt = rkvdec_h264_validate_fmt,
.start = rkvdec_h264_start,
.stop = rkvdec_h264_stop,
.run = rkvdec_h264_run,
@@ -31,19 +31,14 @@ static int rkvdec_try_ctrl(struct v4l2_ctrl *ctrl)
{
if (ctrl->id == V4L2_CID_MPEG_VIDEO_H264_SPS) {
const struct v4l2_ctrl_h264_sps *sps = ctrl->p_cur.p;
- /*
- * 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 */
+ if (sps->chroma_format_idc > 2)
+ /* Only 4:0:0, 4:2:0 and 4:2:2 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 */
+ if (sps->bit_depth_luma_minus8 != 0 && sps->bit_depth_luma_minus8 != 2)
+ /* Only 8-bit and 10-bit is supported */
return -EINVAL;
}
return 0;
@@ -97,7 +92,7 @@ static const struct rkvdec_ctrl_desc rkvdec_h264_ctrl_descs[] = {
{
.cfg.id = V4L2_CID_MPEG_VIDEO_H264_PROFILE,
.cfg.min = V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE,
- .cfg.max = V4L2_MPEG_VIDEO_H264_PROFILE_HIGH,
+ .cfg.max = V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_422,
.cfg.menu_skip_mask =
BIT(V4L2_MPEG_VIDEO_H264_PROFILE_EXTENDED),
.cfg.def = V4L2_MPEG_VIDEO_H264_PROFILE_MAIN,
@@ -116,16 +111,19 @@ static const struct rkvdec_ctrls rkvdec_h264_ctrls = {
static const u32 rkvdec_h264_decoded_fmts[] = {
V4L2_PIX_FMT_NV12,
+ V4L2_PIX_FMT_NV15,
+ V4L2_PIX_FMT_NV16,
+ V4L2_PIX_FMT_NV20,
};
static const struct rkvdec_coded_fmt_desc rkvdec_coded_fmts[] = {
{
.fourcc = V4L2_PIX_FMT_H264_SLICE,
.frmsize = {
- .min_width = 48,
+ .min_width = 64,
.max_width = 4096,
- .step_width = 16,
- .min_height = 48,
+ .step_width = 64,
+ .min_height = 64,
.max_height = 2304,
.step_height = 16,
},
Add support and enable decoding of H264 High 10 and 4:2:2 profiles. H264 frmsize step_width/height is changed to 64 pixels in order to ensure proper align for 10-bit formats. Incompatible pixelformats gets rejected in s_fmt/try_fmt ioctl call. Signed-off-by: Jonas Karlman <jonas@kwiboo.se> --- drivers/staging/media/rkvdec/rkvdec-h264.c | 31 ++++++++++++++++++++++ drivers/staging/media/rkvdec/rkvdec.c | 24 ++++++++--------- 2 files changed, 42 insertions(+), 13 deletions(-)