diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/libcamera/bayer_format.cpp | 57 |
1 files changed, 36 insertions, 21 deletions
diff --git a/src/libcamera/bayer_format.cpp b/src/libcamera/bayer_format.cpp index 9aaec0bc..4882707e 100644 --- a/src/libcamera/bayer_format.cpp +++ b/src/libcamera/bayer_format.cpp @@ -9,6 +9,7 @@ #include <algorithm> #include <map> +#include <sstream> #include <unordered_map> #include <linux/media-bus-format.h> @@ -236,28 +237,10 @@ const BayerFormat &BayerFormat::fromMbusCode(unsigned int mbusCode) */ std::string BayerFormat::toString() const { - std::string result; + std::stringstream ss; + ss << *this; - static const char *orderStrings[] = { - "BGGR", - "GBRG", - "GRBG", - "RGGB", - "MONO" - }; - if (isValid() && order <= MONO) - result = orderStrings[order]; - else - return "INVALID"; - - result += "-" + std::to_string(bitDepth); - - if (packing == Packing::CSI2) - result += "-CSI2P"; - else if (packing == Packing::IPU3) - result += "-IPU3P"; - - return result; + return ss.str(); } /** @@ -271,6 +254,38 @@ bool operator==(const BayerFormat &lhs, const BayerFormat &rhs) } /** + * \brief Insert a text representation of a BayerFormats into an output stream + * \param[in] out The output stream + * \param[in] f The BayerFormat + * \return The output stream \a out + */ +std::ostream &operator<<(std::ostream &out, const BayerFormat &f) +{ + static const char *orderStrings[] = { + "BGGR-", + "GBRG-", + "GRBG-", + "RGGB-", + "MONO-" + }; + + if (!f.isValid() || f.order > BayerFormat::MONO) { + out << "INVALID"; + return out; + } + + /* The cast is required to avoid bitDepth being interpreted as a char. */ + out << orderStrings[f.order] << static_cast<unsigned int>(f.bitDepth); + + if (f.packing == BayerFormat::Packing::CSI2) + out << "-CSI2P"; + else if (f.packing == BayerFormat::Packing::IPU3) + out << "-IPU3P"; + + return out; +} + +/** * \fn bool operator!=(const BayerFormat &lhs, const BayerFormat &rhs) * \brief Compare two BayerFormats for inequality * \return True if either order, bitdepth or packing are not equal, or false |