diff options
| -rw-r--r-- | include/libcamera/internal/formats.h | 2 | ||||
| -rw-r--r-- | src/libcamera/formats.cpp | 18 |
2 files changed, 20 insertions, 0 deletions
diff --git a/include/libcamera/internal/formats.h b/include/libcamera/internal/formats.h index b8e47491..51a8a6b8 100644 --- a/include/libcamera/internal/formats.h +++ b/include/libcamera/internal/formats.h @@ -46,6 +46,8 @@ public: unsigned int frameSize(const Size &size, const std::array<unsigned int, 3> &strides) const; + unsigned int numPlanes() const; + /* \todo Add support for non-contiguous memory planes */ const char *name; PixelFormat format; diff --git a/src/libcamera/formats.cpp b/src/libcamera/formats.cpp index a51e9681..ebaae9be 100644 --- a/src/libcamera/formats.cpp +++ b/src/libcamera/formats.cpp @@ -821,4 +821,22 @@ PixelFormatInfo::frameSize(const Size &size, return sum; } +/** + * \brief Retrieve the number of planes represented by the format + * \return The number of planes used by the format + */ +unsigned int PixelFormatInfo::numPlanes() const +{ + unsigned int count = 0; + + for (const PixelFormatPlaneInfo &p : planes) { + if (p.bytesPerGroup == 0) + break; + + count++; + } + + return count; +} + } /* namespace libcamera */ |