Re: [PATCH v5 14/35] v4l: Add DPCM compressed raw bayer pixel formats
Sakari,
On Tue, Mar 6, 2012 at 10:02 PM, Sakari Ailus sakari.ai...@iki.fi wrote:
Add three other colour orders for 10-bit to 8-bit DPCM compressed raw
bayer
pixel formats.
Signed-off-by: Sakari Ailus sakari.ai...@iki.fi
---
Documentation/DocBook/media/v4l/pixfmt-srggb10.xml | 2 +-
.../DocBook/media/v4l/pixfmt-srggb10dpcm8.xml | 29
Documentation/DocBook/media/v4l/pixfmt.xml | 1 +
include/linux/videodev2.h | 3 ++
4 files changed, 34 insertions(+), 1 deletions(-)
create mode 100644
Documentation/DocBook/media/v4l/pixfmt-srggb10dpcm8.xml
diff --git a/Documentation/DocBook/media/v4l/pixfmt-srggb10.xml
b/Documentation/DocBook/media/v4l/pixfmt-srggb10.xml
index 7b27409..c1c62a9 100644
--- a/Documentation/DocBook/media/v4l/pixfmt-srggb10.xml
+++ b/Documentation/DocBook/media/v4l/pixfmt-srggb10.xml
@@ -1,4 +1,4 @@
- refentry
+ refentry id=pixfmt-srggb10
refmeta
refentrytitleV4L2_PIX_FMT_SRGGB10 ('RG10'),
V4L2_PIX_FMT_SGRBG10 ('BA10'),
diff --git a/Documentation/DocBook/media/v4l/pixfmt-srggb10dpcm8.xml
b/Documentation/DocBook/media/v4l/pixfmt-srggb10dpcm8.xml
new file mode 100644
index 000..80937f1
--- /dev/null
+++ b/Documentation/DocBook/media/v4l/pixfmt-srggb10dpcm8.xml
@@ -0,0 +1,29 @@
+ refentry
+ refmeta
+ refentrytitle
+ V4L2_PIX_FMT_SRGGB10DPCM8 ('bBA8'),
+ V4L2_PIX_FMT_SGBRG10DPCM8 ('bGA8'),
+ V4L2_PIX_FMT_SGRBG10DPCM8 ('BD10'),
+ V4L2_PIX_FMT_SBGGR10DPCM8 ('bRA8'),
+ /refentrytitle
You missed here to change as per the 4CC code documentation.
Regards,
--Prabhakar Lad
+ manvol;
+ /refmeta
+ refnamediv
+ refname
id=V4L2-PIX-FMT-SRGGB10DPCM8constantV4L2_PIX_FMT_SRGGB10DPCM8/constant/refname
+ refname
id=V4L2-PIX-FMT-SGBRG10DPCM8constantV4L2_PIX_FMT_SGBRG10DPCM8/constant/refname
+ refname
id=V4L2-PIX-FMT-SGRBG10DPCM8constantV4L2_PIX_FMT_SGRBG10DPCM8/constant/refname
+ refname
id=V4L2-PIX-FMT-SBGGR10DPCM8constantV4L2_PIX_FMT_SBGGR10DPCM8/constant/refname
+ refpurpose10-bit Bayer formats compressed to 8 bits/refpurpose
+ /refnamediv
+ refsect1
+ titleDescription/title
+
+ paraThe following four pixel formats are raw sRGB / Bayer
formats
+ with 10 bits per colour compressed to 8 bits each, using DPCM
+ compression. DPCM, differential pulse-code modulation, is lossy.
+ Each colour component consumes 8 bits of memory. In other respects
+ this format is similar to xref
+ linkend=pixfmt-srggb10./xref/para
+
+ /refsect1
+ /refentry
diff --git a/Documentation/DocBook/media/v4l/pixfmt.xml
b/Documentation/DocBook/media/v4l/pixfmt.xml
index 31eaae2..74d4fcd 100644
--- a/Documentation/DocBook/media/v4l/pixfmt.xml
+++ b/Documentation/DocBook/media/v4l/pixfmt.xml
@@ -673,6 +673,7 @@ access the palette, this must be done with ioctls of
the Linux framebuffer API.
sub-srggb8;
sub-sbggr16;
sub-srggb10;
+ sub-srggb10dpcm8;
sub-srggb12;
/section
diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index f46350e..76f3153 100644
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -378,7 +378,10 @@ struct v4l2_pix_format {
#define V4L2_PIX_FMT_SGRBG12 v4l2_fourcc('B', 'A', '1', '2') /* 12
GRGR.. BGBG.. */
#define V4L2_PIX_FMT_SRGGB12 v4l2_fourcc('R', 'G', '1', '2') /* 12
RGRG.. GBGB.. */
/* 10bit raw bayer DPCM compressed to 8 bits */
+#define V4L2_PIX_FMT_SBGGR10DPCM8 v4l2_fourcc('b', 'B', 'A', '8')
+#define V4L2_PIX_FMT_SGBRG10DPCM8 v4l2_fourcc('b', 'G', 'A', '8')
#define V4L2_PIX_FMT_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '0')
+#define V4L2_PIX_FMT_SRGGB10DPCM8 v4l2_fourcc('b', 'R', 'A', '8')
/*
* 10bit raw bayer, expanded to 16 bits
* rrgg ggbb...
--
1.7.2.5
--
To unsubscribe from this list: send the line unsubscribe linux-media in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
--
To unsubscribe from this list: send the line unsubscribe linux-media in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Re: [PATCH v5 14/35] v4l: Add DPCM compressed raw bayer pixel formats
Hi Prabhakar,
Prabhakar Lad wrote:
On Tue, Mar 6, 2012 at 10:02 PM, Sakari Ailussakari.ai...@iki.fi wrote:
...
diff --git a/Documentation/DocBook/media/v4l/pixfmt-srggb10dpcm8.xml
b/Documentation/DocBook/media/v4l/pixfmt-srggb10dpcm8.xml
new file mode 100644
index 000..80937f1
--- /dev/null
+++ b/Documentation/DocBook/media/v4l/pixfmt-srggb10dpcm8.xml
@@ -0,0 +1,29 @@
+refentry
+refmeta
+refentrytitle
+V4L2_PIX_FMT_SRGGB10DPCM8 ('bBA8'),
+V4L2_PIX_FMT_SGBRG10DPCM8 ('bGA8'),
+V4L2_PIX_FMT_SGRBG10DPCM8 ('BD10'),
+V4L2_PIX_FMT_SBGGR10DPCM8 ('bRA8'),
+/refentrytitle
You missed here to change as per the 4CC code documentation.
Thanks!
--
Sakari Ailus
sakari.ai...@iki.fi
--
To unsubscribe from this list: send the line unsubscribe linux-media in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
[PATCH v5 14/35] v4l: Add DPCM compressed raw bayer pixel formats
Add three other colour orders for 10-bit to 8-bit DPCM compressed raw bayer
pixel formats.
Signed-off-by: Sakari Ailus sakari.ai...@iki.fi
---
Documentation/DocBook/media/v4l/pixfmt-srggb10.xml |2 +-
.../DocBook/media/v4l/pixfmt-srggb10dpcm8.xml | 29
Documentation/DocBook/media/v4l/pixfmt.xml |1 +
include/linux/videodev2.h |3 ++
4 files changed, 34 insertions(+), 1 deletions(-)
create mode 100644 Documentation/DocBook/media/v4l/pixfmt-srggb10dpcm8.xml
diff --git a/Documentation/DocBook/media/v4l/pixfmt-srggb10.xml
b/Documentation/DocBook/media/v4l/pixfmt-srggb10.xml
index 7b27409..c1c62a9 100644
--- a/Documentation/DocBook/media/v4l/pixfmt-srggb10.xml
+++ b/Documentation/DocBook/media/v4l/pixfmt-srggb10.xml
@@ -1,4 +1,4 @@
-refentry
+refentry id=pixfmt-srggb10
refmeta
refentrytitleV4L2_PIX_FMT_SRGGB10 ('RG10'),
V4L2_PIX_FMT_SGRBG10 ('BA10'),
diff --git a/Documentation/DocBook/media/v4l/pixfmt-srggb10dpcm8.xml
b/Documentation/DocBook/media/v4l/pixfmt-srggb10dpcm8.xml
new file mode 100644
index 000..80937f1
--- /dev/null
+++ b/Documentation/DocBook/media/v4l/pixfmt-srggb10dpcm8.xml
@@ -0,0 +1,29 @@
+refentry
+ refmeta
+ refentrytitle
+V4L2_PIX_FMT_SRGGB10DPCM8 ('bBA8'),
+V4L2_PIX_FMT_SGBRG10DPCM8 ('bGA8'),
+V4L2_PIX_FMT_SGRBG10DPCM8 ('BD10'),
+V4L2_PIX_FMT_SBGGR10DPCM8 ('bRA8'),
+/refentrytitle
+ manvol;
+ /refmeta
+ refnamediv
+ refname
id=V4L2-PIX-FMT-SRGGB10DPCM8constantV4L2_PIX_FMT_SRGGB10DPCM8/constant/refname
+ refname
id=V4L2-PIX-FMT-SGBRG10DPCM8constantV4L2_PIX_FMT_SGBRG10DPCM8/constant/refname
+ refname
id=V4L2-PIX-FMT-SGRBG10DPCM8constantV4L2_PIX_FMT_SGRBG10DPCM8/constant/refname
+ refname
id=V4L2-PIX-FMT-SBGGR10DPCM8constantV4L2_PIX_FMT_SBGGR10DPCM8/constant/refname
+ refpurpose10-bit Bayer formats compressed to 8 bits/refpurpose
+ /refnamediv
+ refsect1
+ titleDescription/title
+
+ paraThe following four pixel formats are raw sRGB / Bayer formats
+ with 10 bits per colour compressed to 8 bits each, using DPCM
+ compression. DPCM, differential pulse-code modulation, is lossy.
+ Each colour component consumes 8 bits of memory. In other respects
+ this format is similar to xref
+ linkend=pixfmt-srggb10./xref/para
+
+ /refsect1
+/refentry
diff --git a/Documentation/DocBook/media/v4l/pixfmt.xml
b/Documentation/DocBook/media/v4l/pixfmt.xml
index 31eaae2..74d4fcd 100644
--- a/Documentation/DocBook/media/v4l/pixfmt.xml
+++ b/Documentation/DocBook/media/v4l/pixfmt.xml
@@ -673,6 +673,7 @@ access the palette, this must be done with ioctls of the
Linux framebuffer API.
sub-srggb8;
sub-sbggr16;
sub-srggb10;
+sub-srggb10dpcm8;
sub-srggb12;
/section
diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index f46350e..76f3153 100644
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -378,7 +378,10 @@ struct v4l2_pix_format {
#define V4L2_PIX_FMT_SGRBG12 v4l2_fourcc('B', 'A', '1', '2') /* 12 GRGR..
BGBG.. */
#define V4L2_PIX_FMT_SRGGB12 v4l2_fourcc('R', 'G', '1', '2') /* 12 RGRG..
GBGB.. */
/* 10bit raw bayer DPCM compressed to 8 bits */
+#define V4L2_PIX_FMT_SBGGR10DPCM8 v4l2_fourcc('b', 'B', 'A', '8')
+#define V4L2_PIX_FMT_SGBRG10DPCM8 v4l2_fourcc('b', 'G', 'A', '8')
#define V4L2_PIX_FMT_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '0')
+#define V4L2_PIX_FMT_SRGGB10DPCM8 v4l2_fourcc('b', 'R', 'A', '8')
/*
* 10bit raw bayer, expanded to 16 bits
* rrgg ggbb...
--
1.7.2.5
--
To unsubscribe from this list: send the line unsubscribe linux-media in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
