diff options
| author | David Plowman <david.plowman@raspberrypi.com> | 2022-11-22 11:30:48 +0000 |
|---|---|---|
| committer | Jacopo Mondi <jacopo@jmondi.org> | 2022-12-09 08:57:40 +0100 |
| commit | 7a727a66cab151b2ad0936c2474eb02f81987079 (patch) | |
| tree | d7eb57dacad0914c74859d569d6bdcee6bcd79c3 | |
| parent | 1bd74b91be2da535918d509ff32c1cb2b76dcec3 (diff) | |
libcamera: bayer_format: Add toMbusCode method
This makes it easier to perform transformations on Bayer type mbus
codes by converting them to a BayerFormat, doing the transform, and
then converting them back again.
Signed-off-by: David Plowman <david.plowman@raspberrypi.com>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
| -rw-r--r-- | include/libcamera/internal/bayer_format.h | 1 | ||||
| -rw-r--r-- | src/libcamera/bayer_format.cpp | 11 |
2 files changed, 12 insertions, 0 deletions
diff --git a/include/libcamera/internal/bayer_format.h b/include/libcamera/internal/bayer_format.h index 78ba3969..3601dccb 100644 --- a/include/libcamera/internal/bayer_format.h +++ b/include/libcamera/internal/bayer_format.h @@ -47,6 +47,7 @@ public: } static const BayerFormat &fromMbusCode(unsigned int mbusCode); + unsigned int toMbusCode() const; bool isValid() const { return bitDepth != 0; } std::string toString() const; diff --git a/src/libcamera/bayer_format.cpp b/src/libcamera/bayer_format.cpp index f27cc166..fdbc4af1 100644 --- a/src/libcamera/bayer_format.cpp +++ b/src/libcamera/bayer_format.cpp @@ -227,6 +227,17 @@ const BayerFormat &BayerFormat::fromMbusCode(unsigned int mbusCode) } /** + * \brief Retrieve the media bus code corresponding this this BayerFormat + * \return The corresponding media bus code, or zero if none was found + */ +unsigned int BayerFormat::toMbusCode() const +{ + auto it = std::find_if(mbusCodeToBayer.begin(), mbusCodeToBayer.end(), + [this](const auto &i) { return i.second == *this; }); + return it != mbusCodeToBayer.end() ? it->first : 0; +} + +/** * \fn BayerFormat::isValid() * \brief Return whether a BayerFormat is valid */ |