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authorNaushir Patuck <naush@raspberrypi.com>2021-11-01 09:15:06 +0000
committerKieran Bingham <kieran.bingham@ideasonboard.com>2021-11-02 12:08:45 +0000
commit91bd175c8f43bf66a039f9979ed89103808aef0b (patch)
tree65bc2fbe030502874500ec681c632bd22de54212 /src
parent16ab13eaa94eb05554cba8ce585caa1fa3ee8f50 (diff)
libcamera: bayer_format: Add PixelFormat conversion helpers to BayerFormat class
Add BayerFormat::toPixelFormat() and BayerFormat::fromPixelFormat() helper functions to convert between BayerFormat and PixelFormat types. Signed-off-by: Naushir Patuck <naush@raspberrypi.com> Reviewed-by: David Plowman <david.plowman@raspberrypi.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> [Kieran: Minor checkstyle fix] Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Diffstat (limited to 'src')
-rw-r--r--src/libcamera/bayer_format.cpp29
1 files changed, 29 insertions, 0 deletions
diff --git a/src/libcamera/bayer_format.cpp b/src/libcamera/bayer_format.cpp
index 8665a025..9aaec0bc 100644
--- a/src/libcamera/bayer_format.cpp
+++ b/src/libcamera/bayer_format.cpp
@@ -308,6 +308,35 @@ BayerFormat BayerFormat::fromV4L2PixelFormat(V4L2PixelFormat v4l2Format)
}
/**
+ * \brief Convert a BayerFormat into the corresponding PixelFormat
+ * \return The PixelFormat corresponding to this BayerFormat
+ */
+PixelFormat BayerFormat::toPixelFormat() const
+{
+ const auto it = bayerToFormat.find(*this);
+ if (it != bayerToFormat.end())
+ return it->second.pixelFormat;
+
+ return PixelFormat();
+}
+
+/**
+ * \brief Convert a PixelFormat into the corresponding BayerFormat
+ * \return The BayerFormat corresponding to this PixelFormat
+ */
+BayerFormat BayerFormat::fromPixelFormat(PixelFormat format)
+{
+ const auto it = std::find_if(bayerToFormat.begin(), bayerToFormat.end(),
+ [format](const auto &i) {
+ return i.second.pixelFormat == format;
+ });
+ if (it != bayerToFormat.end())
+ return it->first;
+
+ return BayerFormat();
+}
+
+/**
* \brief Apply a transform to this BayerFormat
* \param[in] t The transform to apply
*