The H264 stateless controls is ready to be part
of the stable uAPI.
Re-number the control IDs, move them to the newly
created stateless control class, and updates all
the drivers accordingly.
Signed-off-by: Ezequiel Garcia <ezequiel@xxxxxxxxxxxxx>
---
drivers/media/v4l2-core/v4l2-ctrls.c | 36 +-
drivers/staging/media/hantro/hantro_drv.c | 26 +-
drivers/staging/media/hantro/hantro_h264.c | 8 +-
drivers/staging/media/rkvdec/rkvdec-h264.c | 8 +-
drivers/staging/media/rkvdec/rkvdec.c | 26 +-
drivers/staging/media/sunxi/cedrus/cedrus.c | 24 +-
.../staging/media/sunxi/cedrus/cedrus_dec.c | 12 +-
include/media/v4l2-ctrls.h | 1 -
include/uapi/linux/v4l2-controls.h | 379 ++++++++++++++++++
9 files changed, 449 insertions(+), 71 deletions(-)
diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c
index e2c61d39b6b1..6fdbbb6c5748 100644
--- a/drivers/media/v4l2-core/v4l2-ctrls.c
+++ b/drivers/media/v4l2-core/v4l2-ctrls.c
@@ -693,9 +693,9 @@ const char * const *v4l2_ctrl_get_menu(u32 id)
return h264_fp_arrangement_type;
case V4L2_CID_MPEG_VIDEO_H264_FMO_MAP_TYPE:
return h264_fmo_map_type;
- case V4L2_CID_MPEG_VIDEO_H264_DECODE_MODE:
+ case V4L2_CID_STATELESS_H264_DECODE_MODE:
return h264_decode_mode;
- case V4L2_CID_MPEG_VIDEO_H264_START_CODE:
+ case V4L2_CID_STATELESS_H264_START_CODE:
return h264_start_code;
case V4L2_CID_MPEG_VIDEO_MPEG2_LEVEL:
return mpeg_mpeg2_level;
@@ -920,14 +920,6 @@ const char *v4l2_ctrl_get_name(u32 id)
case V4L2_CID_MPEG_VIDEO_H264_I_FRAME_MAX_QP: return "H264 I-Frame Maximum QP Value";
case V4L2_CID_MPEG_VIDEO_H264_P_FRAME_MIN_QP: return "H264 P-Frame Minimum QP Value";
case V4L2_CID_MPEG_VIDEO_H264_P_FRAME_MAX_QP: return "H264 P-Frame Maximum QP Value";
- case V4L2_CID_MPEG_VIDEO_H264_SPS: return "H264 Sequence Parameter Set";
- case V4L2_CID_MPEG_VIDEO_H264_PPS: return "H264 Picture Parameter Set";
- case V4L2_CID_MPEG_VIDEO_H264_SCALING_MATRIX: return "H264 Scaling Matrix";
- case V4L2_CID_MPEG_VIDEO_H264_SLICE_PARAMS: return "H264 Slice Parameters";
- case V4L2_CID_MPEG_VIDEO_H264_DECODE_PARAMS: return "H264 Decode Parameters";
- case V4L2_CID_MPEG_VIDEO_H264_DECODE_MODE: return "H264 Decode Mode";
- case V4L2_CID_MPEG_VIDEO_H264_START_CODE: return "H264 Start Code";
- case V4L2_CID_MPEG_VIDEO_H264_PRED_WEIGHTS: return "H264 Prediction Weight Table";
case V4L2_CID_MPEG_VIDEO_MPEG2_LEVEL: return "MPEG2 Level";
case V4L2_CID_MPEG_VIDEO_MPEG2_PROFILE: return "MPEG2 Profile";
case V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP: return "MPEG4 I-Frame QP Value";
@@ -1185,6 +1177,14 @@ const char *v4l2_ctrl_get_name(u32 id)
/* Codec controls */
/* Keep the order of the 'case's the same as in v4l2-controls.h! */
case V4L2_CID_CODEC_STATELESS_CLASS: return "Stateless Codec Controls";
+ case V4L2_CID_STATELESS_H264_DECODE_MODE: return "H264 Decode Mode";
+ case V4L2_CID_STATELESS_H264_START_CODE: return "H264 Start Code";
+ case V4L2_CID_STATELESS_H264_SPS: return "H264 Sequence Parameter Set";
+ case V4L2_CID_STATELESS_H264_PPS: return "H264 Picture Parameter Set";
+ case V4L2_CID_STATELESS_H264_SCALING_MATRIX: return "H264 Scaling Matrix";
+ case V4L2_CID_STATELESS_H264_PRED_WEIGHTS: return "H264 Prediction Weight Table";
+ case V4L2_CID_STATELESS_H264_SLICE_PARAMS: return "H264 Slice Parameters";
+ case V4L2_CID_STATELESS_H264_DECODE_PARAMS: return "H264 Decode Parameters";
default:
return NULL;
}
@@ -1310,8 +1310,6 @@ void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type,
case V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC:
case V4L2_CID_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE:
case V4L2_CID_MPEG_VIDEO_H264_FMO_MAP_TYPE:
- case V4L2_CID_MPEG_VIDEO_H264_DECODE_MODE:
- case V4L2_CID_MPEG_VIDEO_H264_START_CODE:
case V4L2_CID_MPEG_VIDEO_MPEG2_LEVEL:
case V4L2_CID_MPEG_VIDEO_MPEG2_PROFILE:
case V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL:
@@ -1342,6 +1340,8 @@ void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type,
case V4L2_CID_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE:
case V4L2_CID_MPEG_VIDEO_HEVC_DECODE_MODE:
case V4L2_CID_MPEG_VIDEO_HEVC_START_CODE:
+ case V4L2_CID_STATELESS_H264_DECODE_MODE:
+ case V4L2_CID_STATELESS_H264_START_CODE:
case V4L2_CID_CAMERA_ORIENTATION:
*type = V4L2_CTRL_TYPE_MENU;
break;
@@ -1436,22 +1436,22 @@ void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type,
case V4L2_CID_MPEG_VIDEO_FWHT_PARAMS:
*type = V4L2_CTRL_TYPE_FWHT_PARAMS;
break;
- case V4L2_CID_MPEG_VIDEO_H264_SPS:
+ case V4L2_CID_STATELESS_H264_SPS:
*type = V4L2_CTRL_TYPE_H264_SPS;
break;
- case V4L2_CID_MPEG_VIDEO_H264_PPS:
+ case V4L2_CID_STATELESS_H264_PPS:
*type = V4L2_CTRL_TYPE_H264_PPS;
break;
- case V4L2_CID_MPEG_VIDEO_H264_SCALING_MATRIX:
+ case V4L2_CID_STATELESS_H264_SCALING_MATRIX:
*type = V4L2_CTRL_TYPE_H264_SCALING_MATRIX;
break;
- case V4L2_CID_MPEG_VIDEO_H264_SLICE_PARAMS:
+ case V4L2_CID_STATELESS_H264_SLICE_PARAMS:
*type = V4L2_CTRL_TYPE_H264_SLICE_PARAMS;
break;
- case V4L2_CID_MPEG_VIDEO_H264_DECODE_PARAMS:
+ case V4L2_CID_STATELESS_H264_DECODE_PARAMS:
*type = V4L2_CTRL_TYPE_H264_DECODE_PARAMS;
break;
- case V4L2_CID_MPEG_VIDEO_H264_PRED_WEIGHTS:
+ case V4L2_CID_STATELESS_H264_PRED_WEIGHTS:
*type = V4L2_CTRL_TYPE_H264_PRED_WEIGHTS;
break;
case V4L2_CID_MPEG_VIDEO_VP8_FRAME_HEADER:
diff --git a/drivers/staging/media/hantro/hantro_drv.c b/drivers/staging/media/hantro/hantro_drv.c
index 3cd00cc0a364..e5f200e64993 100644
--- a/drivers/staging/media/hantro/hantro_drv.c
+++ b/drivers/staging/media/hantro/hantro_drv.c
@@ -231,7 +231,7 @@ queue_init(void *priv, struct vb2_queue *src_vq, struct vb2_queue *dst_vq)
static int hantro_try_ctrl(struct v4l2_ctrl *ctrl)
{
- if (ctrl->id == V4L2_CID_MPEG_VIDEO_H264_SPS) {
+ if (ctrl->id == V4L2_CID_STATELESS_H264_SPS) {
const struct v4l2_ctrl_h264_sps *sps = ctrl->p_new.p_h264_sps;
if (sps->chroma_format_idc > 1)
@@ -304,39 +304,39 @@ static const struct hantro_ctrl controls[] = {
}, {
.codec = HANTRO_H264_DECODER,
.cfg = {
- .id = V4L2_CID_MPEG_VIDEO_H264_DECODE_PARAMS,
+ .id = V4L2_CID_STATELESS_H264_DECODE_PARAMS,
},
}, {
.codec = HANTRO_H264_DECODER,
.cfg = {
- .id = V4L2_CID_MPEG_VIDEO_H264_SPS,
+ .id = V4L2_CID_STATELESS_H264_SPS,
.ops = &hantro_ctrl_ops,
},
}, {
.codec = HANTRO_H264_DECODER,
.cfg = {
- .id = V4L2_CID_MPEG_VIDEO_H264_PPS,
+ .id = V4L2_CID_STATELESS_H264_PPS,
},
}, {
.codec = HANTRO_H264_DECODER,
.cfg = {
- .id = V4L2_CID_MPEG_VIDEO_H264_SCALING_MATRIX,
+ .id = V4L2_CID_STATELESS_H264_SCALING_MATRIX,
},
}, {
.codec = HANTRO_H264_DECODER,
.cfg = {
- .id = V4L2_CID_MPEG_VIDEO_H264_DECODE_MODE,
- .min = V4L2_MPEG_VIDEO_H264_DECODE_MODE_FRAME_BASED,
- .def = V4L2_MPEG_VIDEO_H264_DECODE_MODE_FRAME_BASED,
- .max = V4L2_MPEG_VIDEO_H264_DECODE_MODE_FRAME_BASED,
+ .id = V4L2_CID_STATELESS_H264_DECODE_MODE,
+ .min = V4L2_STATELESS_H264_DECODE_MODE_FRAME_BASED,
+ .def = V4L2_STATELESS_H264_DECODE_MODE_FRAME_BASED,
+ .max = V4L2_STATELESS_H264_DECODE_MODE_FRAME_BASED,
},
}, {
.codec = HANTRO_H264_DECODER,
.cfg = {
- .id = V4L2_CID_MPEG_VIDEO_H264_START_CODE,
- .min = V4L2_MPEG_VIDEO_H264_START_CODE_ANNEX_B,
- .def = V4L2_MPEG_VIDEO_H264_START_CODE_ANNEX_B,
- .max = V4L2_MPEG_VIDEO_H264_START_CODE_ANNEX_B,
+ .id = V4L2_CID_STATELESS_H264_START_CODE,
+ .min = V4L2_STATELESS_H264_START_CODE_ANNEX_B,
+ .def = V4L2_STATELESS_H264_START_CODE_ANNEX_B,
+ .max = V4L2_STATELESS_H264_START_CODE_ANNEX_B,
},
}, {
.codec = HANTRO_H264_DECODER,
diff --git a/drivers/staging/media/hantro/hantro_h264.c b/drivers/staging/media/hantro/hantro_h264.c
index b1bdc00ac262..ed6eaf11d96f 100644
--- a/drivers/staging/media/hantro/hantro_h264.c
+++ b/drivers/staging/media/hantro/hantro_h264.c
@@ -344,22 +344,22 @@ int hantro_h264_dec_prepare_run(struct hantro_ctx *ctx)
hantro_start_prepare_run(ctx);
ctrls->scaling =
- hantro_get_ctrl(ctx, V4L2_CID_MPEG_VIDEO_H264_SCALING_MATRIX);
+ hantro_get_ctrl(ctx, V4L2_CID_STATELESS_H264_SCALING_MATRIX);
if (WARN_ON(!ctrls->scaling))
return -EINVAL;
ctrls->decode =
- hantro_get_ctrl(ctx, V4L2_CID_MPEG_VIDEO_H264_DECODE_PARAMS);
+ hantro_get_ctrl(ctx, V4L2_CID_STATELESS_H264_DECODE_PARAMS);
if (WARN_ON(!ctrls->decode))
return -EINVAL;
ctrls->sps =
- hantro_get_ctrl(ctx, V4L2_CID_MPEG_VIDEO_H264_SPS);
+ hantro_get_ctrl(ctx, V4L2_CID_STATELESS_H264_SPS);
if (WARN_ON(!ctrls->sps))
return -EINVAL;
ctrls->pps =
- hantro_get_ctrl(ctx, V4L2_CID_MPEG_VIDEO_H264_PPS);
+ hantro_get_ctrl(ctx, V4L2_CID_STATELESS_H264_PPS);
if (WARN_ON(!ctrls->pps))
return -EINVAL;
diff --git a/drivers/staging/media/rkvdec/rkvdec-h264.c b/drivers/staging/media/rkvdec/rkvdec-h264.c
index 7cc3b478a5f4..76e97cbe2512 100644
--- a/drivers/staging/media/rkvdec/rkvdec-h264.c
+++ b/drivers/staging/media/rkvdec/rkvdec-h264.c
@@ -1067,16 +1067,16 @@ static void rkvdec_h264_run_preamble(struct rkvdec_ctx *ctx,
struct v4l2_ctrl *ctrl;
ctrl = v4l2_ctrl_find(&ctx->ctrl_hdl,
- V4L2_CID_MPEG_VIDEO_H264_DECODE_PARAMS);
+ V4L2_CID_STATELESS_H264_DECODE_PARAMS);
run->decode_params = ctrl ? ctrl->p_cur.p : NULL;
ctrl = v4l2_ctrl_find(&ctx->ctrl_hdl,
- V4L2_CID_MPEG_VIDEO_H264_SPS);
+ V4L2_CID_STATELESS_H264_SPS);
run->sps = ctrl ? ctrl->p_cur.p : NULL;
ctrl = v4l2_ctrl_find(&ctx->ctrl_hdl,
- V4L2_CID_MPEG_VIDEO_H264_PPS);
+ V4L2_CID_STATELESS_H264_PPS);
run->pps = ctrl ? ctrl->p_cur.p : NULL;
ctrl = v4l2_ctrl_find(&ctx->ctrl_hdl,
- V4L2_CID_MPEG_VIDEO_H264_SCALING_MATRIX);
+ V4L2_CID_STATELESS_H264_SCALING_MATRIX);
run->scaling_matrix = ctrl ? ctrl->p_cur.p : NULL;
rkvdec_run_preamble(ctx, &run->base);
diff --git a/drivers/staging/media/rkvdec/rkvdec.c b/drivers/staging/media/rkvdec/rkvdec.c
index fe65f55d3b49..aa4f8c287618 100644
--- a/drivers/staging/media/rkvdec/rkvdec.c
+++ b/drivers/staging/media/rkvdec/rkvdec.c
@@ -29,7 +29,7 @@
static int rkvdec_try_ctrl(struct v4l2_ctrl *ctrl)
{
- if (ctrl->id == V4L2_CID_MPEG_VIDEO_H264_SPS) {
+ 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,
@@ -56,31 +56,31 @@ static const struct v4l2_ctrl_ops rkvdec_ctrl_ops = {
static const struct rkvdec_ctrl_desc rkvdec_h264_ctrl_descs[] = {
{
.mandatory = true,
- .cfg.id = V4L2_CID_MPEG_VIDEO_H264_DECODE_PARAMS,
+ .cfg.id = V4L2_CID_STATELESS_H264_DECODE_PARAMS,
},
{
.mandatory = true,
- .cfg.id = V4L2_CID_MPEG_VIDEO_H264_SPS,
+ .cfg.id = V4L2_CID_STATELESS_H264_SPS,
.cfg.ops = &rkvdec_ctrl_ops,
},
{
.mandatory = true,
- .cfg.id = V4L2_CID_MPEG_VIDEO_H264_PPS,
+ .cfg.id = V4L2_CID_STATELESS_H264_PPS,
},
{
- .cfg.id = V4L2_CID_MPEG_VIDEO_H264_SCALING_MATRIX,
+ .cfg.id = V4L2_CID_STATELESS_H264_SCALING_MATRIX,
},
{
- .cfg.id = V4L2_CID_MPEG_VIDEO_H264_DECODE_MODE,
- .cfg.min = V4L2_MPEG_VIDEO_H264_DECODE_MODE_FRAME_BASED,
- .cfg.max = V4L2_MPEG_VIDEO_H264_DECODE_MODE_FRAME_BASED,
- .cfg.def = V4L2_MPEG_VIDEO_H264_DECODE_MODE_FRAME_BASED,
+ .cfg.id = V4L2_CID_STATELESS_H264_DECODE_MODE,
+ .cfg.min = V4L2_STATELESS_H264_DECODE_MODE_FRAME_BASED,
+ .cfg.max = V4L2_STATELESS_H264_DECODE_MODE_FRAME_BASED,
+ .cfg.def = V4L2_STATELESS_H264_DECODE_MODE_FRAME_BASED,
},
{
- .cfg.id = V4L2_CID_MPEG_VIDEO_H264_START_CODE,
- .cfg.min = V4L2_MPEG_VIDEO_H264_START_CODE_ANNEX_B,
- .cfg.def = V4L2_MPEG_VIDEO_H264_START_CODE_ANNEX_B,
- .cfg.max = V4L2_MPEG_VIDEO_H264_START_CODE_ANNEX_B,
+ .cfg.id = V4L2_CID_STATELESS_H264_START_CODE,
+ .cfg.min = V4L2_STATELESS_H264_START_CODE_ANNEX_B,
+ .cfg.def = V4L2_STATELESS_H264_START_CODE_ANNEX_B,
+ .cfg.max = V4L2_STATELESS_H264_START_CODE_ANNEX_B,
},
{
.cfg.id = V4L2_CID_MPEG_VIDEO_H264_PROFILE,
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus.c b/drivers/staging/media/sunxi/cedrus/cedrus.c
index 97000f0e0011..233b487cefde 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus.c
@@ -45,60 +45,60 @@ static const struct cedrus_control cedrus_controls[] = {
},
{
.cfg = {
- .id = V4L2_CID_MPEG_VIDEO_H264_DECODE_PARAMS,
+ .id = V4L2_CID_STATELESS_H264_DECODE_PARAMS,
},
.codec = CEDRUS_CODEC_H264,
.required = true,
},
{
.cfg = {
- .id = V4L2_CID_MPEG_VIDEO_H264_SLICE_PARAMS,
+ .id = V4L2_CID_STATELESS_H264_SLICE_PARAMS,
},
.codec = CEDRUS_CODEC_H264,
.required = true,
},
{
.cfg = {
- .id = V4L2_CID_MPEG_VIDEO_H264_SPS,
+ .id = V4L2_CID_STATELESS_H264_SPS,
},
.codec = CEDRUS_CODEC_H264,
.required = true,
},
{
.cfg = {
- .id = V4L2_CID_MPEG_VIDEO_H264_PPS,
+ .id = V4L2_CID_STATELESS_H264_PPS,
},
.codec = CEDRUS_CODEC_H264,
.required = true,
},
{
.cfg = {
- .id = V4L2_CID_MPEG_VIDEO_H264_SCALING_MATRIX,
+ .id = V4L2_CID_STATELESS_H264_SCALING_MATRIX,
},
.codec = CEDRUS_CODEC_H264,
.required = false,
},
{
.cfg = {
- .id = V4L2_CID_MPEG_VIDEO_H264_PRED_WEIGHTS,
+ .id = V4L2_CID_STATELESS_H264_PRED_WEIGHTS,
},
.codec = CEDRUS_CODEC_H264,
.required = false,
},
{
.cfg = {
- .id = V4L2_CID_MPEG_VIDEO_H264_DECODE_MODE,
- .max = V4L2_MPEG_VIDEO_H264_DECODE_MODE_SLICE_BASED,
- .def = V4L2_MPEG_VIDEO_H264_DECODE_MODE_SLICE_BASED,
+ .id = V4L2_CID_STATELESS_H264_DECODE_MODE,
+ .max = V4L2_STATELESS_H264_DECODE_MODE_SLICE_BASED,
+ .def = V4L2_STATELESS_H264_DECODE_MODE_SLICE_BASED,
},
.codec = CEDRUS_CODEC_H264,
.required = false,
},
{
.cfg = {
- .id = V4L2_CID_MPEG_VIDEO_H264_START_CODE,
- .max = V4L2_MPEG_VIDEO_H264_START_CODE_NONE,
- .def = V4L2_MPEG_VIDEO_H264_START_CODE_NONE,
+ .id = V4L2_CID_STATELESS_H264_START_CODE,
+ .max = V4L2_STATELESS_H264_START_CODE_NONE,
+ .def = V4L2_STATELESS_H264_START_CODE_NONE,
},
.codec = CEDRUS_CODEC_H264,
.required = false,
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_dec.c b/drivers/staging/media/sunxi/cedrus/cedrus_dec.c
index 6385026d1b6b..639ad348ddec 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus_dec.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus_dec.c
@@ -48,17 +48,17 @@ void cedrus_device_run(void *priv)
case V4L2_PIX_FMT_H264_SLICE:
run.h264.decode_params = cedrus_find_control_data(ctx,
- V4L2_CID_MPEG_VIDEO_H264_DECODE_PARAMS);
+ V4L2_CID_STATELESS_H264_DECODE_PARAMS);
run.h264.pps = cedrus_find_control_data(ctx,
- V4L2_CID_MPEG_VIDEO_H264_PPS);
+ V4L2_CID_STATELESS_H264_PPS);
run.h264.scaling_matrix = cedrus_find_control_data(ctx,
- V4L2_CID_MPEG_VIDEO_H264_SCALING_MATRIX);
+ V4L2_CID_STATELESS_H264_SCALING_MATRIX);
run.h264.slice_params = cedrus_find_control_data(ctx,
- V4L2_CID_MPEG_VIDEO_H264_SLICE_PARAMS);
+ V4L2_CID_STATELESS_H264_SLICE_PARAMS);
run.h264.sps = cedrus_find_control_data(ctx,
- V4L2_CID_MPEG_VIDEO_H264_SPS);
+ V4L2_CID_STATELESS_H264_SPS);
run.h264.pred_weights = cedrus_find_control_data(ctx,
- V4L2_CID_MPEG_VIDEO_H264_PRED_WEIGHTS);
+ V4L2_CID_STATELESS_H264_PRED_WEIGHTS);
break;
case V4L2_PIX_FMT_HEVC_SLICE:
diff --git a/include/media/v4l2-ctrls.h b/include/media/v4l2-ctrls.h
index cb25f345e9ad..ac0299efb2f5 100644
--- a/include/media/v4l2-ctrls.h
+++ b/include/media/v4l2-ctrls.h
@@ -19,7 +19,6 @@
*/
#include <media/mpeg2-ctrls.h>
#include <media/fwht-ctrls.h>
-#include <media/h264-ctrls.h>
#include <media/vp8-ctrls.h>
#include <media/hevc-ctrls.h>
diff --git a/include/uapi/linux/v4l2-controls.h b/include/uapi/linux/v4l2-controls.h
index 90478ecc2f81..67cc20c78731 100644
--- a/include/uapi/linux/v4l2-controls.h
+++ b/include/uapi/linux/v4l2-controls.h
@@ -1183,6 +1183,385 @@ enum v4l2_detect_md_mode {
#define V4L2_CID_CODEC_STATELESS_BASE (V4L2_CTRL_CLASS_CODEC_STATELESS | 0x900)
#define V4L2_CID_CODEC_STATELESS_CLASS (V4L2_CTRL_CLASS_CODEC_STATELESS | 1)
+#define V4L2_CID_STATELESS_H264_DECODE_MODE (V4L2_CID_CODEC_STATELESS_BASE + 0)
+/**
+ * enum v4l2_stateless_h264_decode_mode - Decoding mode
+ *
+ * @V4L2_STATELESS_H264_DECODE_MODE_SLICE_BASED: indicates that decoding
+ * is performed one slice at a time. In this mode,
+ * V4L2_CID_STATELESS_H264_SLICE_PARAMS must contain the parsed slice
+ * parameters and the OUTPUT buffer must contain a single slice.
+ * V4L2_BUF_CAP_SUPPORTS_M2M_HOLD_CAPTURE_BUF feature is used
+ * in order to support multislice frames.
+ * @V4L2_STATELESS_H264_DECODE_MODE_FRAME_BASED: indicates that
+ * decoding is performed per frame. The OUTPUT buffer must contain
+ * all slices and also both fields. This mode is typically supported
+ * by device drivers that are able to parse the slice(s) header(s)
+ * in hardware. When this mode is selected,
+ * V4L2_CID_STATELESS_H264_SLICE_PARAMS is not used.
+ */
+enum v4l2_stateless_h264_decode_mode {
+ V4L2_STATELESS_H264_DECODE_MODE_SLICE_BASED,
+ V4L2_STATELESS_H264_DECODE_MODE_FRAME_BASED,
+};
+
+#define V4L2_CID_STATELESS_H264_START_CODE (V4L2_CID_CODEC_STATELESS_BASE + 1)
+/**
+ * enum v4l2_stateless_h264_start_code - Start code
+ *
+ * @V4L2_STATELESS_H264_START_CODE_NONE: slices are passed
+ * to the driver without any start code.
+ * @V4L2_STATELESS_H264_START_CODE_ANNEX_B: slices are passed
+ * to the driver with an Annex B start code prefix
+ * (legal start codes can be 3-bytes 0x000001 or 4-bytes 0x00000001).
+ * This mode is typically supported by device drivers that parse
+ * the start code in hardware.
+ */
+enum v4l2_stateless_h264_start_code {
+ V4L2_STATELESS_H264_START_CODE_NONE,
+ V4L2_STATELESS_H264_START_CODE_ANNEX_B,
+};
+
+#define V4L2_H264_SPS_CONSTRAINT_SET0_FLAG 0x01
+#define V4L2_H264_SPS_CONSTRAINT_SET1_FLAG 0x02
+#define V4L2_H264_SPS_CONSTRAINT_SET2_FLAG 0x04
+#define V4L2_H264_SPS_CONSTRAINT_SET3_FLAG 0x08
+#define V4L2_H264_SPS_CONSTRAINT_SET4_FLAG 0x10
+#define V4L2_H264_SPS_CONSTRAINT_SET5_FLAG 0x20
+
+#define V4L2_H264_SPS_FLAG_SEPARATE_COLOUR_PLANE 0x01
+#define V4L2_H264_SPS_FLAG_QPPRIME_Y_ZERO_TRANSFORM_BYPASS 0x02
+#define V4L2_H264_SPS_FLAG_DELTA_PIC_ORDER_ALWAYS_ZERO 0x04
+#define V4L2_H264_SPS_FLAG_GAPS_IN_FRAME_NUM_VALUE_ALLOWED 0x08
+#define V4L2_H264_SPS_FLAG_FRAME_MBS_ONLY 0x10
+#define V4L2_H264_SPS_FLAG_MB_ADAPTIVE_FRAME_FIELD 0x20
+#define V4L2_H264_SPS_FLAG_DIRECT_8X8_INFERENCE 0x40
+
+#define V4L2_H264_PROFILE_IDC_BASELINE 66
+#define V4L2_H264_PROFILE_IDC_MAIN 77
+#define V4L2_H264_PROFILE_IDC_EXTENDED 88
+#define V4L2_H264_PROFILE_IDC_HIGH 100
+#define V4L2_H264_PROFILE_IDC_HIGH_422 122
+#define V4L2_H264_PROFILE_IDC_HIGH_444 244
+
+#define V4L2_CID_STATELESS_H264_SPS (V4L2_CID_CODEC_STATELESS_BASE + 2)
+/**
+ * struct v4l2_ctrl_h264_sps - H264 sequence parameter set
+ *
+ * All the members on this sequence parameter set structure match the
+ * sequence parameter set syntax as specified by the H264 specification.
+ *
+ * @profile_idc: see H264 specification.
+ * @constraint_set_flags: see H264 specification.
+ * @level_idc: see H264 specification.
+ * @seq_parameter_set_id: see H264 specification.
+ * @chroma_format_idc: see H264 specification.
+ * @bit_depth_luma_minus8: see H264 specification.
+ * @bit_depth_chroma_minus8: see H264 specification.
+ * @log2_max_frame_num_minus4: see H264 specification.
+ * @pic_order_cnt_type: see H264 specification.
+ * @log2_max_pic_order_cnt_lsb_minus4: see H264 specification.
+ * @max_num_ref_frames: see H264 specification.
+ * @num_ref_frames_in_pic_order_cnt_cycle: see H264 specification.
+ * @offset_for_ref_frame: see H264 specification.
+ * @offset_for_non_ref_pic: see H264 specification.
+ * @offset_for_top_to_bottom_field: see H264 specification.
+ * @pic_width_in_mbs_minus1: see H264 specification.
+ * @pic_height_in_map_units_minus1: see H264 specification.
+ * @flags: see V4L2_H264_SPS_FLAG_{}.
+ */
+struct v4l2_ctrl_h264_sps {
+ __u8 profile_idc;
+ __u8 constraint_set_flags;
+ __u8 level_idc;
+ __u8 seq_parameter_set_id;
+ __u8 chroma_format_idc;
+ __u8 bit_depth_luma_minus8;
+ __u8 bit_depth_chroma_minus8;
+ __u8 log2_max_frame_num_minus4;
+ __u8 pic_order_cnt_type;
+ __u8 log2_max_pic_order_cnt_lsb_minus4;
+ __u8 max_num_ref_frames;
+ __u8 num_ref_frames_in_pic_order_cnt_cycle;
+ __s32 offset_for_ref_frame[255];
+ __s32 offset_for_non_ref_pic;
+ __s32 offset_for_top_to_bottom_field;
+ __u16 pic_width_in_mbs_minus1;
+ __u16 pic_height_in_map_units_minus1;
+ __u32 flags;
+};
+
+#define V4L2_H264_PPS_FLAG_ENTROPY_CODING_MODE 0x0001
+#define V4L2_H264_PPS_FLAG_BOTTOM_FIELD_PIC_ORDER_IN_FRAME_PRESENT 0x0002
+#define V4L2_H264_PPS_FLAG_WEIGHTED_PRED 0x0004
+#define V4L2_H264_PPS_FLAG_DEBLOCKING_FILTER_CONTROL_PRESENT 0x0008
+#define V4L2_H264_PPS_FLAG_CONSTRAINED_INTRA_PRED 0x0010
+#define V4L2_H264_PPS_FLAG_REDUNDANT_PIC_CNT_PRESENT 0x0020
+#define V4L2_H264_PPS_FLAG_TRANSFORM_8X8_MODE 0x0040
+#define V4L2_H264_PPS_FLAG_SCALING_MATRIX_PRESENT 0x0080
+
+#define V4L2_CID_STATELESS_H264_PPS (V4L2_CID_CODEC_STATELESS_BASE + 3)
+/**
+ * struct v4l2_ctrl_h264_pps - H264 picture parameter set
+ *
+ * Except where noted, all the members on this picture parameter set
+ * structure match the sequence parameter set syntax as specified
+ * by the H264 specification.
+ *
+ * In particular, V4L2_H264_PPS_FLAG_SCALING_MATRIX_PRESENT flag
+ * has a specific meaning. This flag should be set if a non-flat
+ * scaling matrix applies to the picture. In this case, applications
+ * are expected to use V4L2_CID_STATELESS_H264_SCALING_MATRIX,
+ * to pass the values of the non-flat matrices.
+ *
+ * @pic_parameter_set_id: see H264 specification.
+ * @seq_parameter_set_id: see H264 specification.
+ * @num_slice_groups_minus1: see H264 specification.
+ * @num_ref_idx_l0_default_active_minus1: see H264 specification.
+ * @num_ref_idx_l1_default_active_minus1: see H264 specification.
+ * @weighted_bipred_idc: see H264 specification.
+ * @pic_init_qp_minus26: see H264 specification.
+ * @pic_init_qs_minus26: see H264 specification.
+ * @chroma_qp_index_offset: see H264 specification.
+ * @second_chroma_qp_index_offset: see H264 specification.
+ * @flags: see V4L2_H264_PPS_FLAG_{}.
+ */
+struct v4l2_ctrl_h264_pps {
+ __u8 pic_parameter_set_id;
+ __u8 seq_parameter_set_id;
+ __u8 num_slice_groups_minus1;
+ __u8 num_ref_idx_l0_default_active_minus1;
+ __u8 num_ref_idx_l1_default_active_minus1;
+ __u8 weighted_bipred_idc;
+ __s8 pic_init_qp_minus26;
+ __s8 pic_init_qs_minus26;
+ __s8 chroma_qp_index_offset;
+ __s8 second_chroma_qp_index_offset;
+ __u16 flags;
+};
+
+#define V4L2_CID_STATELESS_H264_SCALING_MATRIX (V4L2_CID_CODEC_STATELESS_BASE + 4)
+/**
+ * struct v4l2_ctrl_h264_scaling_matrix - H264 scaling matrices
+ *
+ * @scaling_list_4x4: scaling matrix after applying the inverse
+ * scanning process. Expected list order is Intra Y, Intra Cb,
+ * Intra Cr, Inter Y, Inter Cb, Inter Cr. The values on each
+ * scaling list are expected in raster scan order.
+ * @scaling_list_8x8: scaling matrix after applying the inverse
+ * scanning process. Expected list order is Intra Y, Inter Y,
+ * Intra Cb, Inter Cb, Intra Cr, Inter Cr. The values on each
+ * scaling list are expected in raster scan order.
+ *
+ * Note that the list order is different for the 4x4 and 8x8
+ * matrices as per the H264 specification, see table 7-2 "Assignment
+ * of mnemonic names to scaling list indices and specification of
+ * fall-back rule".
+ */
+struct v4l2_ctrl_h264_scaling_matrix {
+ __u8 scaling_list_4x4[6][16];
+ __u8 scaling_list_8x8[6][64];
+};
+
+struct v4l2_h264_weight_factors {
+ __s16 luma_weight[32];
+ __s16 luma_offset[32];
+ __s16 chroma_weight[32][2];
+ __s16 chroma_offset[32][2];
+};
+
+#define V4L2_H264_CTRL_PRED_WEIGHTS_REQUIRED(pps, slice) \
+ ((((pps)->flags & V4L2_H264_PPS_FLAG_WEIGHTED_PRED) && \
+ ((slice)->slice_type == V4L2_H264_SLICE_TYPE_P || \
+ (slice)->slice_type == V4L2_H264_SLICE_TYPE_SP)) || \
+ ((pps)->weighted_bipred_idc == 1 && \
+ (slice)->slice_type == V4L2_H264_SLICE_TYPE_B))
+
+#define V4L2_CID_STATELESS_H264_PRED_WEIGHTS (V4L2_CID_CODEC_STATELESS_BASE + 5)
+/**
+ * struct v4l2_ctrl_h264_pred_weights - Prediction weight table
+ *
+ * Prediction weight table, which matches the syntax specified
+ * by the H264 specification.
+ *
+ * @luma_log2_weight_denom: see H264 specification.
+ * @chroma_log2_weight_denom: see H264 specification.
+ * @weight_factors: luma and chroma weight factors.
+ */
+struct v4l2_ctrl_h264_pred_weights {
+ __u16 luma_log2_weight_denom;
+ __u16 chroma_log2_weight_denom;
+ struct v4l2_h264_weight_factors weight_factors[2];
+};
+
+#define V4L2_H264_SLICE_TYPE_P 0
+#define V4L2_H264_SLICE_TYPE_B 1
+#define V4L2_H264_SLICE_TYPE_I 2
+#define V4L2_H264_SLICE_TYPE_SP 3
+#define V4L2_H264_SLICE_TYPE_SI 4
+
+#define V4L2_H264_SLICE_FLAG_DIRECT_SPATIAL_MV_PRED 0x01
+#define V4L2_H264_SLICE_FLAG_SP_FOR_SWITCH 0x02
+
+#define V4L2_H264_TOP_FIELD_REF 0x1
+#define V4L2_H264_BOTTOM_FIELD_REF 0x2
+#define V4L2_H264_FRAME_REF 0x3
+
+/**
+ * struct v4l2_h264_reference - H264 picture reference
+ *
+ * @fields: indicates how the picture is referenced.
+ * Valid values are V4L2_H264_{}_REF.
+ * @index: index into v4l2_ctrl_h264_decode_params.dpb[].
+ */
+struct v4l2_h264_reference {
+ __u8 fields;
+ __u8 index;
+};
+
+/*
+ * Maximum DPB size, as specified by section 'A.3.1 Level limits
+ * common to the Baseline, Main, and Extended profiles'.
+ */
+#define V4L2_H264_NUM_DPB_ENTRIES 16
+#define V4L2_H264_REF_LIST_LEN (2 * V4L2_H264_NUM_DPB_ENTRIES)
+
+#define V4L2_CID_STATELESS_H264_SLICE_PARAMS (V4L2_CID_CODEC_STATELESS_BASE + 6)
+/**
+ * struct v4l2_ctrl_h264_slice_params - H264 slice parameters
+ *
+ * This structure holds the H264 syntax elements that are specified
+ * as non-invariant for the slices in a given frame.
+ *
+ * Slice invariant syntax elements are contained in struct
+ * v4l2_ctrl_h264_decode_params. This is done to reduce the API surface
+ * on frame-based decoders, where slice header parsing is done by the
+ * hardware.
+ *
+ * Slice invariant syntax elements are specified in specification section
+ * "7.4.3 Slice header semantics".
+ *
+ * Except where noted, the members on this struct match the slice header syntax.
+ *
+ * @header_bit_size: offset in bits to slice_data() from the beginning of this slice.
+ * @first_mb_in_slice: see H264 specification.
+ * @slice_type: see H264 specification.
+ * @colour_plane_id: see H264 specification.
+ * @redundant_pic_cnt: see H264 specification.
+ * @cabac_init_idc: see H264 specification.
+ * @slice_qp_delta: see H264 specification.
+ * @slice_qs_delta: see H264 specification.
+ * @disable_deblocking_filter_idc: see H264 specification.
+ * @slice_alpha_c0_offset_div2: see H264 specification.
+ * @slice_beta_offset_div2: see H264 specification.
+ * @num_ref_idx_l0_active_minus1: see H264 specification.
+ * @num_ref_idx_l1_active_minus1: see H264 specification.
+ * @reserved: padding field. Should be zeroed by applications.
+ * @ref_pic_list0: reference picture list 0 after applying the per-slice modifications.
+ * @ref_pic_list1: reference picture list 1 after applying the per-slice modifications.
+ * @flags: see V4L2_H264_SLICE_FLAG_{}.
+ */
+struct v4l2_ctrl_h264_slice_params {
+ __u32 header_bit_size;
+ __u32 first_mb_in_slice;
+ __u8 slice_type;
+ __u8 colour_plane_id;
+ __u8 redundant_pic_cnt;
+ __u8 cabac_init_idc;
+ __s8 slice_qp_delta;
+ __s8 slice_qs_delta;
+ __u8 disable_deblocking_filter_idc;
+ __s8 slice_alpha_c0_offset_div2;
+ __s8 slice_beta_offset_div2;
+ __u8 num_ref_idx_l0_active_minus1;
+ __u8 num_ref_idx_l1_active_minus1;
+
+ __u8 reserved;
+
+ struct v4l2_h264_reference ref_pic_list0[V4L2_H264_REF_LIST_LEN];
+ struct v4l2_h264_reference ref_pic_list1[V4L2_H264_REF_LIST_LEN];
+
+ __u32 flags;
+};
+
+#define V4L2_H264_DPB_ENTRY_FLAG_VALID 0x01
+#define V4L2_H264_DPB_ENTRY_FLAG_ACTIVE 0x02
+#define V4L2_H264_DPB_ENTRY_FLAG_LONG_TERM 0x04
+#define V4L2_H264_DPB_ENTRY_FLAG_FIELD 0x08
+
+/**
+ * struct v4l2_h264_dpb_entry - H264 decoded picture buffer entry
+ *
+ * @reference_ts: timestamp of the V4L2 capture buffer to use as reference.
+ * The timestamp refers to the timestamp field in struct v4l2_buffer.
+ * Use v4l2_timeval_to_ns() to convert the struct timeval to a __u64.
+ * @pic_num: matches PicNum variable assigned during the reference
+ * picture lists construction process.
+ * @frame_num: frame identifier which matches frame_num syntax element.
+ * @fields: indicates how the DPB entry is referenced. Valid values are
+ * V4L2_H264_{}_REF.
+ * @reserved: padding field. Should be zeroed by applications.
+ * @top_field_order_cnt: matches TopFieldOrderCnt picture value.
+ * @bottom_field_order_cnt: matches BottomFieldOrderCnt picture value.
+ * Note that picture field is indicated by v4l2_buffer.field.
+ * @flags: see V4L2_H264_DPB_ENTRY_FLAG_{}.
+ */
+struct v4l2_h264_dpb_entry {
+ __u64 reference_ts;
+ __u32 pic_num;
+ __u16 frame_num;
+ __u8 fields;
+ __u8 reserved[5];
+ __s32 top_field_order_cnt;
+ __s32 bottom_field_order_cnt;
+ __u32 flags;
+};
+
+#define V4L2_H264_DECODE_PARAM_FLAG_IDR_PIC 0x01
+#define V4L2_H264_DECODE_PARAM_FLAG_FIELD_PIC 0x02
+#define V4L2_H264_DECODE_PARAM_FLAG_BOTTOM_FIELD 0x04
+
+#define V4L2_CID_STATELESS_H264_DECODE_PARAMS (V4L2_CID_CODEC_STATELESS_BASE + 7)
+/**
+ * struct v4l2_ctrl_h264_decode_params - H264 decoding parameters
+ *
+ * @dpb: decoded picture buffer.
+ * @nal_ref_idc: slice header syntax element.
+ * @frame_num: slice header syntax element.
+ * @top_field_order_cnt: matches TopFieldOrderCnt picture value.
+ * @bottom_field_order_cnt: matches BottomFieldOrderCnt picture value.
+ * Note that picture field is indicated by v4l2_buffer.field.
+ * @idr_pic_id: slice header syntax element.
+ * @pic_order_cnt_lsb: slice header syntax element.
+ * @delta_pic_order_cnt_bottom: slice header syntax element.
+ * @delta_pic_order_cnt0: slice header syntax element.
+ * @delta_pic_order_cnt1: slice header syntax element.
+ * @dec_ref_pic_marking_bit_size: size in bits of dec_ref_pic_marking()
+ * syntax element.
+ * @pic_order_cnt_bit_size: size in bits of pic order count syntax.
+ * @slice_group_change_cycle: slice header syntax element.
+ * @reserved: padding field. Should be zeroed by applications.
+ * @flags: see V4L2_H264_DECODE_PARAM_FLAG_{}.
+ */
+struct v4l2_ctrl_h264_decode_params {
+ struct v4l2_h264_dpb_entry dpb[V4L2_H264_NUM_DPB_ENTRIES];
+ __u16 nal_ref_idc;
+ __u16 frame_num;
+ __s32 top_field_order_cnt;
+ __s32 bottom_field_order_cnt;
+ __u16 idr_pic_id;
+ __u16 pic_order_cnt_lsb;
+ __s32 delta_pic_order_cnt_bottom;
+ __s32 delta_pic_order_cnt0;
+ __s32 delta_pic_order_cnt1;
+ __u32 dec_ref_pic_marking_bit_size;
+ __u32 pic_order_cnt_bit_size;
+ __u32 slice_group_change_cycle;
+
+ __u32 reserved;
+ __u32 flags;
+};
+
/* MPEG-compression definitions kept for backwards compatibility */
#ifndef __KERNEL__
--
2.27.0
