linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Ezequiel Garcia <ezequiel@collabora.com>
To: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: kernel@collabora.com, Jonas Karlman <jonas@kwiboo.se>,
	Hans Verkuil <hverkuil@xs4all.nl>,
	Nicolas Dufresne <nicolas.dufresne@collabora.com>,
	Philipp Zabel <p.zabel@pengutronix.de>,
	Maxime Ripard <mripard@kernel.org>,
	Paul Kocialkowski <paul.kocialkowski@bootlin.com>,
	Jernej Skrabec <jernej.skrabec@siol.net>,
	Ezequiel Garcia <ezequiel@collabora.com>
Subject: [PATCH v5 08/14] media: controls: Add the stateless codec control class
Date: Thu, 26 Nov 2020 06:36:12 -0300	[thread overview]
Message-ID: <20201126093618.137292-9-ezequiel@collabora.com> (raw)
In-Reply-To: <20201126093618.137292-1-ezequiel@collabora.com>

Add a new control class to hold the stateless codecs controls
that are ready to be moved out of staging.

Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com>
Tested-by: Jernej Skrabec <jernej.skrabec@siol.net>
---
 .../userspace-api/media/v4l/vidioc-g-ext-ctrls.rst         | 4 ++++
 drivers/media/v4l2-core/v4l2-ctrls.c                       | 5 +++++
 include/uapi/linux/v4l2-controls.h                         | 7 +++++++
 3 files changed, 16 insertions(+)

diff --git a/Documentation/userspace-api/media/v4l/vidioc-g-ext-ctrls.rst b/Documentation/userspace-api/media/v4l/vidioc-g-ext-ctrls.rst
index 8b2029d1390b..0980190d6070 100644
--- a/Documentation/userspace-api/media/v4l/vidioc-g-ext-ctrls.rst
+++ b/Documentation/userspace-api/media/v4l/vidioc-g-ext-ctrls.rst
@@ -362,6 +362,10 @@ still cause this situation.
       - 0xa30000
       - The class containing motion or object detection controls. These controls
         are described in :ref:`detect-controls`.
+    * - ``V4L2_CTRL_CLASS_CODEC_STATELESS``
+      - 0xa40000
+      - The class containing stateless codec controls. These controls are
+	described in :ref:`codec-stateless-controls`.
 
 Return Value
 ============
diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c
index 6a17a7487459..fa96e6aa0a86 100644
--- a/drivers/media/v4l2-core/v4l2-ctrls.c
+++ b/drivers/media/v4l2-core/v4l2-ctrls.c
@@ -1181,6 +1181,10 @@ const char *v4l2_ctrl_get_name(u32 id)
 	case V4L2_CID_DETECT_MD_GLOBAL_THRESHOLD: return "MD Global Threshold";
 	case V4L2_CID_DETECT_MD_THRESHOLD_GRID:	return "MD Threshold Grid";
 	case V4L2_CID_DETECT_MD_REGION_GRID:	return "MD Region Grid";
+
+	/* Stateless 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";
 	default:
 		return NULL;
 	}
@@ -1368,6 +1372,7 @@ void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type,
 	case V4L2_CID_FM_RX_CLASS:
 	case V4L2_CID_RF_TUNER_CLASS:
 	case V4L2_CID_DETECT_CLASS:
+	case V4L2_CID_CODEC_STATELESS_CLASS:
 		*type = V4L2_CTRL_TYPE_CTRL_CLASS;
 		/* You can neither read not write these */
 		*flags |= V4L2_CTRL_FLAG_READ_ONLY | V4L2_CTRL_FLAG_WRITE_ONLY;
diff --git a/include/uapi/linux/v4l2-controls.h b/include/uapi/linux/v4l2-controls.h
index 75cf87b9a377..90478ecc2f81 100644
--- a/include/uapi/linux/v4l2-controls.h
+++ b/include/uapi/linux/v4l2-controls.h
@@ -65,6 +65,7 @@
 #define V4L2_CTRL_CLASS_FM_RX		0x00a10000	/* FM Receiver controls */
 #define V4L2_CTRL_CLASS_RF_TUNER	0x00a20000	/* RF tuner controls */
 #define V4L2_CTRL_CLASS_DETECT		0x00a30000	/* Detection controls */
+#define V4L2_CTRL_CLASS_CODEC_STATELESS 0x00a40000	/* Stateless codecs controls */
 
 /* User-class control IDs */
 
@@ -1177,6 +1178,12 @@ enum v4l2_detect_md_mode {
 #define V4L2_CID_DETECT_MD_THRESHOLD_GRID	(V4L2_CID_DETECT_CLASS_BASE + 3)
 #define V4L2_CID_DETECT_MD_REGION_GRID		(V4L2_CID_DETECT_CLASS_BASE + 4)
 
+
+/*  Stateless CODECs controls */
+#define V4L2_CID_CODEC_STATELESS_BASE          (V4L2_CTRL_CLASS_CODEC_STATELESS | 0x900)
+#define V4L2_CID_CODEC_STATELESS_CLASS         (V4L2_CTRL_CLASS_CODEC_STATELESS | 1)
+
+
 /* MPEG-compression definitions kept for backwards compatibility */
 #ifndef __KERNEL__
 #define V4L2_CTRL_CLASS_MPEG            V4L2_CTRL_CLASS_CODEC
-- 
2.27.0


  parent reply	other threads:[~2020-11-26  9:37 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-26  9:36 [PATCH v5 00/14] Stateless H.264 de-staging Ezequiel Garcia
2020-11-26  9:36 ` [PATCH v5 01/14] media: vidioc-g-ext-ctrls.rst: document V4L2_CTRL_CLASS_DETECT Ezequiel Garcia
2020-11-26  9:36 ` [PATCH v5 02/14] media: controls: Add validate failure debug message Ezequiel Garcia
2020-11-26  9:36 ` [PATCH v5 03/14] media: rkvdec: h264: Support profile and level controls Ezequiel Garcia
2020-11-26  9:36 ` [PATCH v5 04/14] media: cedrus: h264: Support profile controls Ezequiel Garcia
2020-11-26  9:36 ` [PATCH v5 05/14] media: Rename stateful codec control macros Ezequiel Garcia
2020-11-26  9:36 ` [PATCH v5 06/14] media: Clean stateless control includes Ezequiel Garcia
2020-11-26  9:36 ` [PATCH v5 07/14] media: controls: Validate H264 stateless controls Ezequiel Garcia
2020-11-26  9:36 ` Ezequiel Garcia [this message]
2020-11-26  9:36 ` [PATCH v5 09/14] media: uapi: Move parsed H264 pixel format out of staging Ezequiel Garcia
2020-11-26  9:36 ` [PATCH v5 10/14] media: doc: Replace symbol for V4L2_CTRL_TYPE_H264_PRED_WEIGHTS Ezequiel Garcia
2020-11-26  9:36 ` [PATCH v5 11/14] media: uapi: Move the H264 stateless control types out of staging Ezequiel Garcia
2020-11-26  9:36 ` [PATCH v5 12/14] media: controls: Log H264 stateless controls in .std_log Ezequiel Garcia
2020-11-26  9:36 ` [PATCH v5 13/14] media: uapi: move H264 stateless controls out of staging Ezequiel Garcia
2020-12-03  9:28   ` Mauro Carvalho Chehab
2020-12-03  9:46     ` Hans Verkuil
2020-11-26  9:36 ` [PATCH v5 14/14] media: docs: Move the H264 stateless codec uAPI Ezequiel Garcia

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20201126093618.137292-9-ezequiel@collabora.com \
    --to=ezequiel@collabora.com \
    --cc=hverkuil@xs4all.nl \
    --cc=jernej.skrabec@siol.net \
    --cc=jonas@kwiboo.se \
    --cc=kernel@collabora.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-media@vger.kernel.org \
    --cc=mripard@kernel.org \
    --cc=nicolas.dufresne@collabora.com \
    --cc=p.zabel@pengutronix.de \
    --cc=paul.kocialkowski@bootlin.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).