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46 lines
2.3 KiB
Diff
46 lines
2.3 KiB
Diff
From 0cd01ea9c529324c17a0fb4f3269c61385802fc2 Mon Sep 17 00:00:00 2001
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From: Jernej Skrabec <jernej.skrabec@gmail.com>
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Date: Sat, 7 Oct 2023 09:43:35 +0200
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Subject: media: Add NV12 and P010 AFBC compressed formats
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Cedrus supports AFBC compressed NV12 and P010 formats, which
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considerably speed up H265 decoding. Add them.
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Signed-off-by: Jernej Skrabec <jernej.skrabec@gmail.com>
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---
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drivers/media/v4l2-core/v4l2-ioctl.c | 2 ++
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include/uapi/linux/videodev2.h | 4 ++++
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2 files changed, 6 insertions(+)
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diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c
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index a16fb44c7246..ef5d3f75c901 100644
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--- a/drivers/media/v4l2-core/v4l2-ioctl.c
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+++ b/drivers/media/v4l2-core/v4l2-ioctl.c
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@@ -1548,6 +1548,8 @@ static void v4l_fill_fmtdesc(struct v4l2_fmtdesc *fmt)
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case V4L2_PIX_FMT_PISP_COMP2_GBRG: descr = "PiSP 8b GBGB/RGRG mode2 compr"; break;
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case V4L2_PIX_FMT_PISP_COMP2_BGGR: descr = "PiSP 8b BGBG/GRGR mode2 compr"; break;
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case V4L2_PIX_FMT_PISP_COMP2_MONO: descr = "PiSP 8b monochrome mode2 compr"; break;
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+ case V4L2_PIX_FMT_YUV420_8_AFBC_16X16_SPLIT: descr = "YUV 4:2:0 (AFBC 16x16)"; break;
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+ case V4L2_PIX_FMT_YUV420_10_AFBC_16X16_SPLIT: descr = "10-bit YUV 4:2:0 (AFBC 16x16)"; break;
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default:
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if (fmt->description[0])
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return;
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diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h
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index c8cb2796130f..810dbc73ff88 100644
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--- a/include/uapi/linux/videodev2.h
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+++ b/include/uapi/linux/videodev2.h
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@@ -688,6 +688,10 @@ struct v4l2_pix_format {
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#define V4L2_PIX_FMT_NV12M_8L128 v4l2_fourcc('N', 'A', '1', '2') /* Y/CbCr 4:2:0 8x128 tiles */
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#define V4L2_PIX_FMT_NV12M_10BE_8L128 v4l2_fourcc_be('N', 'T', '1', '2') /* Y/CbCr 4:2:0 10-bit 8x128 tiles */
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+/* AFBC YUV formats */
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+#define V4L2_PIX_FMT_YUV420_8_AFBC_16X16_SPLIT v4l2_fourcc('A', 'S', '1', '2') /* YUV420 AFBC compressed, 16x16 macroblocks, split */
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+#define V4L2_PIX_FMT_YUV420_10_AFBC_16X16_SPLIT v4l2_fourcc('A', 'S', '0', '1') /* YUV420 10-bit AFBC compressed, 16x16 macroblocks, split */
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+
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/* Bayer formats - see http://www.siliconimaging.com/RGB%20Bayer.htm */
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#define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B', 'A', '8', '1') /* 8 BGBG.. GRGR.. */
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#define V4L2_PIX_FMT_SGBRG8 v4l2_fourcc('G', 'B', 'R', 'G') /* 8 GBGB.. RGRG.. */
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--
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2.35.3
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