summaryrefslogtreecommitdiff
path: root/src/libcamera/v4l2_pixelformat.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/libcamera/v4l2_pixelformat.cpp')
-rw-r--r--src/libcamera/v4l2_pixelformat.cpp52
1 files changed, 51 insertions, 1 deletions
diff --git a/src/libcamera/v4l2_pixelformat.cpp b/src/libcamera/v4l2_pixelformat.cpp
index 731dc10f..e8b3eb9c 100644
--- a/src/libcamera/v4l2_pixelformat.cpp
+++ b/src/libcamera/v4l2_pixelformat.cpp
@@ -3,7 +3,7 @@
* Copyright (C) 2019, Google Inc.
* Copyright (C) 2020, Raspberry Pi Ltd
*
- * v4l2_pixelformat.cpp - V4L2 Pixel Format
+ * V4L2 Pixel Format
*/
#include "libcamera/internal/v4l2_pixelformat.h"
@@ -71,6 +71,10 @@ const std::map<V4L2PixelFormat, V4L2PixelFormat::Info> vpf2pf{
{ formats::BGRA8888, "32-bit ARGB 8-8-8-8" } },
{ V4L2PixelFormat(V4L2_PIX_FMT_BGRA32),
{ formats::RGBA8888, "32-bit ABGR 8-8-8-8" } },
+ { V4L2PixelFormat(V4L2_PIX_FMT_RGB48),
+ { formats::BGR161616, "48-bit RGB 16-16-16" } },
+ { V4L2PixelFormat(V4L2_PIX_FMT_BGR48),
+ { formats::RGB161616, "48-bit BGR 16-16-16" } },
/* YUV packed formats. */
{ V4L2PixelFormat(V4L2_PIX_FMT_YUYV),
@@ -135,6 +139,8 @@ const std::map<V4L2PixelFormat, V4L2PixelFormat::Info> vpf2pf{
{ formats::R10_CSI2P, "10-bit Greyscale Packed" } },
{ V4L2PixelFormat(V4L2_PIX_FMT_Y12),
{ formats::R12, "12-bit Greyscale" } },
+ { V4L2PixelFormat(V4L2_PIX_FMT_Y12P),
+ { formats::R12_CSI2P, "12-bit Greyscale Packed" } },
{ V4L2PixelFormat(V4L2_PIX_FMT_Y16),
{ formats::R16, "16-bit Greyscale" } },
@@ -203,6 +209,16 @@ const std::map<V4L2PixelFormat, V4L2PixelFormat::Info> vpf2pf{
{ formats::SGRBG16, "16-bit Bayer GRGR/BGBG" } },
{ V4L2PixelFormat(V4L2_PIX_FMT_SRGGB16),
{ formats::SRGGB16, "16-bit Bayer RGRG/GBGB" } },
+ { V4L2PixelFormat(V4L2_PIX_FMT_PISP_COMP1_BGGR),
+ { formats::BGGR_PISP_COMP1, "16-bit Bayer BGBG/GRGR PiSP Compress Mode 1" } },
+ { V4L2PixelFormat(V4L2_PIX_FMT_PISP_COMP1_GBRG),
+ { formats::GBRG_PISP_COMP1, "16-bit Bayer GBGB/RGRG PiSP Compress Mode 1" } },
+ { V4L2PixelFormat(V4L2_PIX_FMT_PISP_COMP1_GRBG),
+ { formats::GRBG_PISP_COMP1, "16-bit Bayer GRGR/BGBG PiSP Compress Mode 1" } },
+ { V4L2PixelFormat(V4L2_PIX_FMT_PISP_COMP1_RGGB),
+ { formats::RGGB_PISP_COMP1, "16-bit Bayer RGRG/GBGB PiSP Compress Mode 1" } },
+ { V4L2PixelFormat(V4L2_PIX_FMT_PISP_COMP1_MONO),
+ { formats::MONO_PISP_COMP1, "16-bit Mono PiSP Compress Mode 1" } },
/* Compressed formats. */
{ V4L2PixelFormat(V4L2_PIX_FMT_MJPEG),
@@ -357,6 +373,40 @@ V4L2PixelFormat::fromPixelFormat(const PixelFormat &pixelFormat)
}
/**
+ * \brief Test if a V4L2PixelFormat is one of the line based generic metadata
+ * formats
+ *
+ * A limited number of metadata formats, the ones that represents generic
+ * line-based metadata buffers, need to have their width, height and
+ * bytesperline set by userspace.
+ *
+ * This function tests if the current V4L2PixelFormat is one of those.
+ *
+ * Note: It would have been nicer to store this information in a
+ * V4L2PixelFormat::Info instance, but as metadata format are not exposed to
+ * applications, there are no PixelFormat and DRM fourcc codes associated to
+ * them.
+ *
+ * \return True if the V4L2PixelFormat() is a generic line based format, false
+ * otherwise
+ */
+bool V4L2PixelFormat::isGenericLineBasedMetadata() const
+{
+ switch (fourcc_) {
+ case V4L2_META_FMT_GENERIC_8:
+ case V4L2_META_FMT_GENERIC_CSI2_10:
+ case V4L2_META_FMT_GENERIC_CSI2_12:
+ case V4L2_META_FMT_GENERIC_CSI2_14:
+ case V4L2_META_FMT_GENERIC_CSI2_16:
+ case V4L2_META_FMT_GENERIC_CSI2_20:
+ case V4L2_META_FMT_GENERIC_CSI2_24:
+ return true;
+ default:
+ return false;
+ }
+}
+
+/**
* \brief Insert a text representation of a V4L2PixelFormat into an output
* stream
* \param[in] out The output stream