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From: Dmitry Buzdyk <dima.buzdyk@gmail.com>
To: Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
	Mauro Carvalho Chehab <mchehab@kernel.org>,
	linux-media@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [RFC PATCH] uvcvideo: Add mapping for HEVC payloads
Date: Fri, 29 May 2020 11:05:47 +1000	[thread overview]
Message-ID: <20200529010547.GA630131@dmitry-T520> (raw)

Add HEVC GUID and assotiate with HEVC pixel format so that frame
based format descriptors recognized by the UVC video driver.

Signed-off-by: Dmitry Buzdyk <dima.buzdyk@gmail.com>
---
 drivers/media/usb/uvc/uvc_driver.c | 5 +++++
 drivers/media/usb/uvc/uvcvideo.h   | 4 ++++
 2 files changed, 9 insertions(+)

diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c
index 431d86e1c94b..825ee3601661 100644
--- a/drivers/media/usb/uvc/uvc_driver.c
+++ b/drivers/media/usb/uvc/uvc_driver.c
@@ -214,6 +214,11 @@ static struct uvc_format_desc uvc_fmts[] = {
 		.guid		= UVC_GUID_FORMAT_CNF4,
 		.fcc		= V4L2_PIX_FMT_CNF4,
 	},
+	{
+		.name		= "HEVC",
+		.guid		= UVC_GUID_FORMAT_HEVC,
+		.fcc		= V4L2_PIX_FMT_HEVC,
+	},
 };
 
 /* ------------------------------------------------------------------------
diff --git a/drivers/media/usb/uvc/uvcvideo.h b/drivers/media/usb/uvc/uvcvideo.h
index 6ab972c643e3..c7f043121b41 100644
--- a/drivers/media/usb/uvc/uvcvideo.h
+++ b/drivers/media/usb/uvc/uvcvideo.h
@@ -165,6 +165,10 @@
 	{0x32, 0x00, 0x00, 0x00, 0x02, 0x00, 0x10, 0x00, \
 	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
 
+#define UVC_GUID_FORMAT_HEVC \
+	{ 'H',  'E',  'V',  'C', 0x00, 0x00, 0x10, 0x00, \
+	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
+
 
 /* ------------------------------------------------------------------------
  * Driver specific constants.
-- 
Dmitry Buzdyk
Rhonda Software


             reply	other threads:[~2020-05-29  1:05 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-29  1:05 Dmitry Buzdyk [this message]
2020-06-07  1:07 ` [RFC PATCH] uvcvideo: Add mapping for HEVC payloads Laurent Pinchart
2020-06-09  4:57   ` Dmitry Buzdyk
2020-07-15  8:00     ` Dmitry Buzdyk
2020-07-27 23:25       ` Dmitry Buzdyk
2020-07-28  0:17         ` Laurent Pinchart
2020-07-29  6:26           ` Dmitry Buzdyk

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