Split V4L2 code into separate libs

Create v4l2++ library and pyv4l2, which are independent from the rest of
the kms++.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>

1 files changed, 301 insertions, 0 deletions

diff --git a/v4l2++/src/pixelformats.cpp b/v4l2++/src/pixelformats.cpp
new file mode 100644
index 0000000..1c8453f
--- /dev/null
+++ b/v4l2++/src/pixelformats.cpp
@@ -0,0 +1,301 @@
+#include <map>
+
+#include <v4l2++/pixelformats.h>
+
+using namespace std;
+
+namespace v4l2
+{
+static const map<PixelFormat, PixelFormatInfo> format_info_array = {
+	/* YUV packed */
+	{ PixelFormat::UYVY, {
+				     PixelColorType::YUV,
+				     1,
+				     { { 16, 2, 1 } },
+			     } },
+	{ PixelFormat::YUYV, {
+				     PixelColorType::YUV,
+				     1,
+				     { { 16, 2, 1 } },
+			     } },
+	{ PixelFormat::YVYU, {
+				     PixelColorType::YUV,
+				     1,
+				     { { 16, 2, 1 } },
+			     } },
+	{ PixelFormat::VYUY, {
+				     PixelColorType::YUV,
+				     1,
+				     { { 16, 2, 1 } },
+			     } },
+	/* YUV semi-planar */
+	{ PixelFormat::NV12, {
+				     PixelColorType::YUV,
+				     2,
+				     { {
+					       8,
+					       1,
+					       1,
+				       },
+				       { 8, 2, 2 } },
+			     } },
+	{ PixelFormat::NV21, {
+				     PixelColorType::YUV,
+				     2,
+				     { {
+					       8,
+					       1,
+					       1,
+				       },
+				       { 8, 2, 2 } },
+			     } },
+	{ PixelFormat::NV16, {
+				     PixelColorType::YUV,
+				     2,
+				     { {
+					       8,
+					       1,
+					       1,
+				       },
+				       { 8, 2, 1 } },
+			     } },
+	{ PixelFormat::NV61, {
+				     PixelColorType::YUV,
+				     2,
+				     { {
+					       8,
+					       1,
+					       1,
+				       },
+				       { 8, 2, 1 } },
+			     } },
+	/* YUV planar */
+	{ PixelFormat::YUV420, {
+				       PixelColorType::YUV,
+				       3,
+				       { {
+						 8,
+						 1,
+						 1,
+					 },
+					 { 8, 2, 2 },
+					 { 8, 2, 2 } },
+			       } },
+	{ PixelFormat::YVU420, {
+				       PixelColorType::YUV,
+				       3,
+				       { {
+						 8,
+						 1,
+						 1,
+					 },
+					 { 8, 2, 2 },
+					 { 8, 2, 2 } },
+			       } },
+	{ PixelFormat::YUV422, {
+				       PixelColorType::YUV,
+				       3,
+				       { {
+						 8,
+						 1,
+						 1,
+					 },
+					 { 8, 2, 1 },
+					 { 8, 2, 1 } },
+			       } },
+	{ PixelFormat::YVU422, {
+				       PixelColorType::YUV,
+				       3,
+				       { {
+						 8,
+						 1,
+						 1,
+					 },
+					 { 8, 2, 1 },
+					 { 8, 2, 1 } },
+			       } },
+	{ PixelFormat::YUV444, {
+				       PixelColorType::YUV,
+				       3,
+				       { {
+						 8,
+						 1,
+						 1,
+					 },
+					 { 8, 1, 1 },
+					 { 8, 1, 1 } },
+			       } },
+	{ PixelFormat::YVU444, {
+				       PixelColorType::YUV,
+				       3,
+				       { {
+						 8,
+						 1,
+						 1,
+					 },
+					 { 8, 1, 1 },
+					 { 8, 1, 1 } },
+			       } },
+	/* RGB8 */
+	{ PixelFormat::RGB332, {
+				       PixelColorType::RGB,
+				       1,
+				       { { 8, 1, 1 } },
+			       } },
+	/* RGB16 */
+	{ PixelFormat::RGB565, {
+				       PixelColorType::RGB,
+				       1,
+				       { { 16, 1, 1 } },
+			       } },
+	{ PixelFormat::BGR565, {
+				       PixelColorType::RGB,
+				       1,
+				       { { 16, 1, 1 } },
+			       } },
+	{ PixelFormat::XRGB4444, {
+					 PixelColorType::RGB,
+					 1,
+					 { { 16, 1, 1 } },
+				 } },
+	{ PixelFormat::XRGB1555, {
+					 PixelColorType::RGB,
+					 1,
+					 { { 16, 1, 1 } },
+				 } },
+	{ PixelFormat::ARGB4444, {
+					 PixelColorType::RGB,
+					 1,
+					 { { 16, 1, 1 } },
+				 } },
+	{ PixelFormat::ARGB1555, {
+					 PixelColorType::RGB,
+					 1,
+					 { { 16, 1, 1 } },
+				 } },
+	/* RGB24 */
+	{ PixelFormat::RGB888, {
+				       PixelColorType::RGB,
+				       1,
+				       { { 24, 1, 1 } },
+			       } },
+	{ PixelFormat::BGR888, {
+				       PixelColorType::RGB,
+				       1,
+				       { { 24, 1, 1 } },
+			       } },
+	/* RGB32 */
+	{ PixelFormat::XRGB8888, {
+					 PixelColorType::RGB,
+					 1,
+					 { { 32, 1, 1 } },
+				 } },
+	{ PixelFormat::XBGR8888, {
+					 PixelColorType::RGB,
+					 1,
+					 { { 32, 1, 1 } },
+				 } },
+	{ PixelFormat::RGBX8888, {
+					 PixelColorType::RGB,
+					 1,
+					 { { 32, 1, 1 } },
+				 } },
+	{ PixelFormat::BGRX8888, {
+					 PixelColorType::RGB,
+					 1,
+					 { { 32, 1, 1 } },
+				 } },
+
+	{ PixelFormat::ARGB8888, {
+					 PixelColorType::RGB,
+					 1,
+					 { { 32, 1, 1 } },
+				 } },
+	{ PixelFormat::ABGR8888, {
+					 PixelColorType::RGB,
+					 1,
+					 { { 32, 1, 1 } },
+				 } },
+	{ PixelFormat::RGBA8888, {
+					 PixelColorType::RGB,
+					 1,
+					 { { 32, 1, 1 } },
+				 } },
+	{ PixelFormat::BGRA8888, {
+					 PixelColorType::RGB,
+					 1,
+					 { { 32, 1, 1 } },
+				 } },
+
+	{ PixelFormat::XRGB2101010, {
+					    PixelColorType::RGB,
+					    1,
+					    { { 32, 1, 1 } },
+				    } },
+	{ PixelFormat::XBGR2101010, {
+					    PixelColorType::RGB,
+					    1,
+					    { { 32, 1, 1 } },
+				    } },
+	{ PixelFormat::RGBX1010102, {
+					    PixelColorType::RGB,
+					    1,
+					    { { 32, 1, 1 } },
+				    } },
+	{ PixelFormat::BGRX1010102, {
+					    PixelColorType::RGB,
+					    1,
+					    { { 32, 1, 1 } },
+				    } },
+
+	{ PixelFormat::ARGB2101010, {
+					    PixelColorType::RGB,
+					    1,
+					    { { 32, 1, 1 } },
+				    } },
+	{ PixelFormat::ABGR2101010, {
+					    PixelColorType::RGB,
+					    1,
+					    { { 32, 1, 1 } },
+				    } },
+	{ PixelFormat::RGBA1010102, {
+					    PixelColorType::RGB,
+					    1,
+					    { { 32, 1, 1 } },
+				    } },
+	{ PixelFormat::BGRA1010102, {
+					    PixelColorType::RGB,
+					    1,
+					    { { 32, 1, 1 } },
+				    } },
+	{ PixelFormat::SBGGR12, {
+					PixelColorType::RAW,
+					    1,
+					    { { 16, 1, 1 } },
+					    } },
+	{ PixelFormat::SRGGB12, {
+					PixelColorType::RAW,
+					1,
+					{ { 16, 1, 1 } },
+					} },
+	{ PixelFormat::META_8, {
+					PixelColorType::RGB,
+					1,
+					{ { 8, 1, 1 } },
+					} },
+	{ PixelFormat::META_16, {
+				     PixelColorType::RGB,
+				     1,
+				     { { 16, 1, 1 } },
+				     } },
+};
+
+const struct PixelFormatInfo& get_pixel_format_info(PixelFormat format)
+{
+	if (!format_info_array.count(format))
+		throw invalid_argument("get_pixel_format_info: Unsupported pixelformat");
+
+	return format_info_array.at(format);
+}
+
+}