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Date: Tue, 5 Apr 2022 16:44:07 -0400
From: Nicolas Dufresne <nicolas.dufresne@...labora.com>
To: Mauro Carvalho Chehab <mchehab@...nel.org>,
Ezequiel Garcia <ezequiel@...guardiasur.com.ar>,
Philipp Zabel <p.zabel@...gutronix.de>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc: kernel@...labora.com, linux-kernel@...r.kernel.org,
Sebastian Fricke <sebastian.fricke@...labora.com>,
linux-media@...r.kernel.org, linux-rockchip@...ts.infradead.org,
linux-staging@...ts.linux.dev
Subject: [PATCH v3 06/24] media: h264: Increase reference lists size to 32
This is to accommodate support for field decoding, which splits the top
and the bottom references into the reference list.
Signed-off-by: Nicolas Dufresne <nicolas.dufresne@...labora.com>
Reviewed-by: Sebastian Fricke <sebastian.fricke@...labora.com>
Reviewed-by: Ezequiel Garcia <ezequiel@...guardiasur.com.ar>
---
drivers/media/v4l2-core/v4l2-h264.c | 6 +++---
drivers/staging/media/hantro/hantro_hw.h | 6 +++---
drivers/staging/media/rkvdec/rkvdec-h264.c | 6 +++---
include/media/v4l2-h264.h | 8 ++++----
4 files changed, 13 insertions(+), 13 deletions(-)
diff --git a/drivers/media/v4l2-core/v4l2-h264.c b/drivers/media/v4l2-core/v4l2-h264.c
index afbfcf78efe4..4b46b36526c0 100644
--- a/drivers/media/v4l2-core/v4l2-h264.c
+++ b/drivers/media/v4l2-core/v4l2-h264.c
@@ -212,7 +212,7 @@ static int v4l2_h264_b1_ref_list_cmp(const void *ptra, const void *ptrb,
* v4l2_h264_build_p_ref_list() - Build the P reference list
*
* @builder: reference list builder context
- * @reflist: 16 sized array used to store the P reference list. Each entry
+ * @reflist: 32 sized array used to store the P reference list. Each entry
* is a v4l2_h264_reference structure
*
* This functions builds the P reference lists. This procedure is describe in
@@ -235,9 +235,9 @@ EXPORT_SYMBOL_GPL(v4l2_h264_build_p_ref_list);
* v4l2_h264_build_b_ref_lists() - Build the B0/B1 reference lists
*
* @builder: reference list builder context
- * @b0_reflist: 16 sized array used to store the B0 reference list. Each entry
+ * @b0_reflist: 32 sized array used to store the B0 reference list. Each entry
* is a v4l2_h264_reference structure
- * @b1_reflist: 16 sized array used to store the B1 reference list. Each entry
+ * @b1_reflist: 32 sized array used to store the B1 reference list. Each entry
* is a v4l2_h264_reference structure
*
* This functions builds the B0/B1 reference lists. This procedure is described
diff --git a/drivers/staging/media/hantro/hantro_hw.h b/drivers/staging/media/hantro/hantro_hw.h
index 2bc6b8f088f5..292aaaabaf24 100644
--- a/drivers/staging/media/hantro/hantro_hw.h
+++ b/drivers/staging/media/hantro/hantro_hw.h
@@ -69,9 +69,9 @@ struct hantro_h264_dec_ctrls {
* @b1: B1 reflist
*/
struct hantro_h264_dec_reflists {
- struct v4l2_h264_reference p[HANTRO_H264_DPB_SIZE];
- struct v4l2_h264_reference b0[HANTRO_H264_DPB_SIZE];
- struct v4l2_h264_reference b1[HANTRO_H264_DPB_SIZE];
+ struct v4l2_h264_reference p[V4L2_H264_REF_LIST_LEN];
+ struct v4l2_h264_reference b0[V4L2_H264_REF_LIST_LEN];
+ struct v4l2_h264_reference b1[V4L2_H264_REF_LIST_LEN];
};
/**
diff --git a/drivers/staging/media/rkvdec/rkvdec-h264.c b/drivers/staging/media/rkvdec/rkvdec-h264.c
index 3c7f3d87fab4..dff89732ddd0 100644
--- a/drivers/staging/media/rkvdec/rkvdec-h264.c
+++ b/drivers/staging/media/rkvdec/rkvdec-h264.c
@@ -100,9 +100,9 @@ struct rkvdec_h264_priv_tbl {
#define RKVDEC_H264_DPB_SIZE 16
struct rkvdec_h264_reflists {
- struct v4l2_h264_reference p[RKVDEC_H264_DPB_SIZE];
- struct v4l2_h264_reference b0[RKVDEC_H264_DPB_SIZE];
- struct v4l2_h264_reference b1[RKVDEC_H264_DPB_SIZE];
+ struct v4l2_h264_reference p[V4L2_H264_REF_LIST_LEN];
+ struct v4l2_h264_reference b0[V4L2_H264_REF_LIST_LEN];
+ struct v4l2_h264_reference b1[V4L2_H264_REF_LIST_LEN];
u8 num_valid;
};
diff --git a/include/media/v4l2-h264.h b/include/media/v4l2-h264.h
index ef9a894e3c32..e282fb16ac58 100644
--- a/include/media/v4l2-h264.h
+++ b/include/media/v4l2-h264.h
@@ -37,7 +37,7 @@ struct v4l2_h264_reflist_builder {
u16 longterm : 1;
} refs[V4L2_H264_NUM_DPB_ENTRIES];
s32 cur_pic_order_count;
- struct v4l2_h264_reference unordered_reflist[V4L2_H264_NUM_DPB_ENTRIES];
+ struct v4l2_h264_reference unordered_reflist[V4L2_H264_REF_LIST_LEN];
u8 num_valid;
};
@@ -51,9 +51,9 @@ v4l2_h264_init_reflist_builder(struct v4l2_h264_reflist_builder *b,
* v4l2_h264_build_b_ref_lists() - Build the B0/B1 reference lists
*
* @builder: reference list builder context
- * @b0_reflist: 16 sized array used to store the B0 reference list. Each entry
+ * @b0_reflist: 32 sized array used to store the B0 reference list. Each entry
* is a v4l2_h264_reference structure
- * @b1_reflist: 16 sized array used to store the B1 reference list. Each entry
+ * @b1_reflist: 32 sized array used to store the B1 reference list. Each entry
* is a v4l2_h264_reference structure
*
* This functions builds the B0/B1 reference lists. This procedure is described
@@ -70,7 +70,7 @@ v4l2_h264_build_b_ref_lists(const struct v4l2_h264_reflist_builder *builder,
* v4l2_h264_build_p_ref_list() - Build the P reference list
*
* @builder: reference list builder context
- * @reflist: 16 sized array used to store the P reference list. Each entry
+ * @reflist: 32 sized array used to store the P reference list. Each entry
* is a v4l2_h264_reference structure
*
* This functions builds the P reference lists. This procedure is describe in
--
2.34.1
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