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From: Nicolas Dufresne <nicolas.dufresne@collabora.com>
To: Mauro Carvalho Chehab <mchehab@kernel.org>,
	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>,
	Philipp Zabel <p.zabel@pengutronix.de>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: kernel@collabora.com,
	Sebastian Fricke <sebastian.fricke@collabora.com>,
	linux-media@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-rockchip@lists.infradead.org,
	linux-staging@lists.linux.dev
Subject: [PATCH v2 06/23] media: h264: Increase reference lists size to 32
Date: Thu, 31 Mar 2022 15:37:08 -0400	[thread overview]
Message-ID: <20220331193726.289559-7-nicolas.dufresne@collabora.com> (raw)
In-Reply-To: <20220331193726.289559-1-nicolas.dufresne@collabora.com>

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>
---
 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


  parent reply	other threads:[~2022-03-31 19:37 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20220331193726.289559-1-nicolas.dufresne@collabora.com>
2022-03-31 19:37 ` [PATCH v2 05/23] media: h264: Use v4l2_h264_reference for reflist Nicolas Dufresne
2022-03-31 19:37 ` Nicolas Dufresne [this message]
2022-04-02 12:03   ` [PATCH v2 06/23] media: h264: Increase reference lists size to 32 Ezequiel Garcia
2022-03-31 19:37 ` [PATCH v2 12/23] media: rkvdec: Stop overclocking the decoder Nicolas Dufresne
2022-04-02 11:05   ` Ezequiel Garcia
2022-03-31 19:37 ` [PATCH v2 13/23] media: rkvdec: h264: Fix dpb_valid implementation Nicolas Dufresne
2022-04-02 11:16   ` Ezequiel Garcia
2022-04-05 15:10     ` Nicolas Dufresne
2022-04-05 15:34       ` Ezequiel Garcia
2022-03-31 19:37 ` [PATCH v2 14/23] media: rkvdec: h264: Fix bit depth wrap in pps packet Nicolas Dufresne
2022-04-02 11:20   ` Ezequiel Garcia
2022-03-31 19:37 ` [PATCH v2 15/23] media: rkvdec: h264: Validate and use pic width and height in mbs Nicolas Dufresne
2022-04-02 11:32   ` Ezequiel Garcia
2022-04-05 15:44     ` Nicolas Dufresne
2022-04-05 16:04       ` Nicolas Dufresne
2022-03-31 19:37 ` [PATCH v2 16/23] media: rkvdec: h264: Fix reference frame_num wrap for second field Nicolas Dufresne
2022-04-02 11:33   ` Ezequiel Garcia
2022-03-31 19:37 ` [PATCH v2 17/23] media: rkvdec: Enable capture buffer holding for H264 Nicolas Dufresne
2022-04-02 11:35   ` Ezequiel Garcia
2022-03-31 19:37 ` [PATCH v2 18/23] media: rkvdec: Ensure decoded resolution fit coded resolution Nicolas Dufresne
2022-03-31 19:37 ` [PATCH v2 19/23] media: rkvdec-h264: Add field decoding support Nicolas Dufresne
2022-03-31 19:37 ` [PATCH v2 20/23] media: hantro: Enable HOLD_CAPTURE_BUF for H.264 Nicolas Dufresne
2022-03-31 19:37 ` [PATCH v2 21/23] media: hantro: Stop using H.264 parameter pic_num Nicolas Dufresne
2022-03-31 19:37 ` [PATCH v2 22/23] media: hantro: h264: Make dpb entry management more robust Nicolas Dufresne
2022-03-31 19:37 ` [PATCH v2 23/23] media: hantro: Add H.264 field decoding support Nicolas Dufresne

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