diff mbox series

[v5,02/20] media: h264: Increase reference lists size to 32

Message ID 20220513202922.13846-3-nicolas.dufresne@collabora.com
State Accepted
Commit 26e4520509ffa4bec3d679f7cb3de9adfabef4b3
Headers show
Series [v5,01/20] media: h264: Use v4l2_h264_reference for reflist | expand

Commit Message

Nicolas Dufresne May 13, 2022, 8:29 p.m. UTC 
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@collabora.com>
Reviewed-by: Sebastian Fricke <sebastian.fricke@collabora.com>
Reviewed-by: Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
---
 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 mbox series

Patch

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 3608e463290e..0b5b9da86c43 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