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From:   Benjamin Gaignard <benjamin.gaignard@collabora.com>
To:     hverkuil@xs4all.nl, ezequiel@collabora.com, p.zabel@pengutronix.de,
        mchehab@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de,
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        andrzej.p@collabora.com
Cc:     kernel@pengutronix.de, linux-imx@nxp.com,
        linux-media@vger.kernel.org, linux-rockchip@lists.infradead.org,
        linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org,
        Benjamin Gaignard <benjamin.gaignard@collabora.com>
Subject: [PATCH v13 1/9] media: hevc: Add fields and flags for hevc PPS
Date:   Thu,  3 Jun 2021 13:49:56 +0200
Message-Id: <20210603115004.915294-2-benjamin.gaignard@collabora.com>
In-Reply-To: <20210603115004.915294-1-benjamin.gaignard@collabora.com>
References: <20210603115004.915294-1-benjamin.gaignard@collabora.com>
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Add fields and flags as they are defined in
7.4.3.3.1 "General picture parameter set RBSP semantics of the
H.265 ITU specification.

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com>
Reviewed-by: Ezequiel Garcia <ezequiel@collabora.com>
---
 .../userspace-api/media/v4l/ext-ctrls-codec.rst    | 14 ++++++++++++++
 include/media/hevc-ctrls.h                         |  4 ++++
 2 files changed, 18 insertions(+)

diff --git a/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst b/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst
index 0b8061666c57..9cfb471fc6be 100644
--- a/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst
+++ b/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst
@@ -2783,6 +2783,12 @@ enum v4l2_mpeg_video_hevc_size_of_length_field -
     * - __u8
       - ``num_extra_slice_header_bits``
       -
+    * - __u8
+      - ``num_ref_idx_l0_default_active_minus1``
+      - Specifies the inferred value of num_ref_idx_l0_active_minus1
+    * - __u8
+      - ``num_ref_idx_l1_default_active_minus1``
+      - Specifies the inferred value of num_ref_idx_l1_active_minus1
     * - __s8
       - ``init_qp_minus26``
       -
@@ -2893,6 +2899,14 @@ enum v4l2_mpeg_video_hevc_size_of_length_field -
     * - ``V4L2_HEVC_PPS_FLAG_SLICE_SEGMENT_HEADER_EXTENSION_PRESENT``
       - 0x00040000
       -
+    * - ``V4L2_HEVC_PPS_FLAG_DEBLOCKING_FILTER_CONTROL_PRESENT``
+      - 0x00080000
+      - Specifies the presence of deblocking filter control syntax elements in
+        the PPS
+    * - ``V4L2_HEVC_PPS_FLAG_UNIFORM_SPACING``
+      - 0x00100000
+      - Specifies that tile column boundaries and likewise tile row boundaries
+        are distributed uniformly across the picture
 
 .. raw:: latex
 
diff --git a/include/media/hevc-ctrls.h b/include/media/hevc-ctrls.h
index 226fcfa0e026..245052c15864 100644
--- a/include/media/hevc-ctrls.h
+++ b/include/media/hevc-ctrls.h
@@ -100,10 +100,14 @@ struct v4l2_ctrl_hevc_sps {
 #define V4L2_HEVC_PPS_FLAG_PPS_DISABLE_DEBLOCKING_FILTER	(1ULL << 16)
 #define V4L2_HEVC_PPS_FLAG_LISTS_MODIFICATION_PRESENT		(1ULL << 17)
 #define V4L2_HEVC_PPS_FLAG_SLICE_SEGMENT_HEADER_EXTENSION_PRESENT (1ULL << 18)
+#define V4L2_HEVC_PPS_FLAG_DEBLOCKING_FILTER_CONTROL_PRESENT	(1ULL << 19)
+#define V4L2_HEVC_PPS_FLAG_UNIFORM_SPACING			(1ULL << 20)
 
 struct v4l2_ctrl_hevc_pps {
 	/* ISO/IEC 23008-2, ITU-T Rec. H.265: Picture parameter set */
 	__u8	num_extra_slice_header_bits;
+	__u8	num_ref_idx_l0_default_active_minus1;
+	__u8	num_ref_idx_l1_default_active_minus1;
 	__s8	init_qp_minus26;
 	__u8	diff_cu_qp_delta_depth;
 	__s8	pps_cb_qp_offset;
-- 
2.25.1