diff options
| -rw-r--r-- | src/libcamera/v4l2_subdevice.cpp | 178 |
1 files changed, 99 insertions, 79 deletions
diff --git a/src/libcamera/v4l2_subdevice.cpp b/src/libcamera/v4l2_subdevice.cpp index 7aefc1be..32c6c7ac 100644 --- a/src/libcamera/v4l2_subdevice.cpp +++ b/src/libcamera/v4l2_subdevice.cpp @@ -36,83 +36,95 @@ LOG_DECLARE_CATEGORY(V4L2) namespace { /* + * \struct V4L2SubdeviceFormatInfo + * \brief Information about media bus formats + * \param bitsPerPixel Bits per pixel + * \param name Name of MBUS format + */ +struct V4L2SubdeviceFormatInfo { + unsigned int bitsPerPixel; + const char *name; +}; + +/* * \var formatInfoMap - * \brief A map that associates bits per pixel to V4L2 media bus codes + * \brief A map that associates V4L2SubdeviceFormatInfo struct to V4L2 media + * bus codes */ -const std::map<uint32_t, unsigned int> formatInfoMap = { - { V4L2_MBUS_FMT_RGB444_2X8_PADHI_BE, 16 }, - { V4L2_MBUS_FMT_RGB444_2X8_PADHI_LE, 16 }, - { V4L2_MBUS_FMT_RGB555_2X8_PADHI_BE, 16 }, - { V4L2_MBUS_FMT_RGB555_2X8_PADHI_LE, 16 }, - { V4L2_MBUS_FMT_BGR565_2X8_BE, 16 }, - { V4L2_MBUS_FMT_BGR565_2X8_LE, 16 }, - { V4L2_MBUS_FMT_RGB565_2X8_BE, 16 }, - { V4L2_MBUS_FMT_RGB565_2X8_LE, 16 }, - { V4L2_MBUS_FMT_RGB666_1X18, 18 }, - { V4L2_MBUS_FMT_RGB888_1X24, 24 }, - { V4L2_MBUS_FMT_RGB888_2X12_BE, 24 }, - { V4L2_MBUS_FMT_RGB888_2X12_LE, 24 }, - { V4L2_MBUS_FMT_ARGB8888_1X32, 32 }, - { V4L2_MBUS_FMT_Y8_1X8, 8 }, - { V4L2_MBUS_FMT_UV8_1X8, 8 }, - { V4L2_MBUS_FMT_UYVY8_1_5X8, 12 }, - { V4L2_MBUS_FMT_VYUY8_1_5X8, 12 }, - { V4L2_MBUS_FMT_YUYV8_1_5X8, 12 }, - { V4L2_MBUS_FMT_YVYU8_1_5X8, 12 }, - { V4L2_MBUS_FMT_UYVY8_2X8, 16 }, - { V4L2_MBUS_FMT_VYUY8_2X8, 16 }, - { V4L2_MBUS_FMT_YUYV8_2X8, 16 }, - { V4L2_MBUS_FMT_YVYU8_2X8, 16 }, - { V4L2_MBUS_FMT_Y10_1X10, 10 }, - { V4L2_MBUS_FMT_UYVY10_2X10, 20 }, - { V4L2_MBUS_FMT_VYUY10_2X10, 20 }, - { V4L2_MBUS_FMT_YUYV10_2X10, 20 }, - { V4L2_MBUS_FMT_YVYU10_2X10, 20 }, - { V4L2_MBUS_FMT_Y12_1X12, 12 }, - { V4L2_MBUS_FMT_UYVY8_1X16, 16 }, - { V4L2_MBUS_FMT_VYUY8_1X16, 16 }, - { V4L2_MBUS_FMT_YUYV8_1X16, 16 }, - { V4L2_MBUS_FMT_YVYU8_1X16, 16 }, - { V4L2_MBUS_FMT_YDYUYDYV8_1X16, 16 }, - { V4L2_MBUS_FMT_UYVY10_1X20, 20 }, - { V4L2_MBUS_FMT_VYUY10_1X20, 20 }, - { V4L2_MBUS_FMT_YUYV10_1X20, 20 }, - { V4L2_MBUS_FMT_YVYU10_1X20, 20 }, - { V4L2_MBUS_FMT_YUV10_1X30, 30 }, - { V4L2_MBUS_FMT_AYUV8_1X32, 32 }, - { V4L2_MBUS_FMT_UYVY12_2X12, 24 }, - { V4L2_MBUS_FMT_VYUY12_2X12, 24 }, - { V4L2_MBUS_FMT_YUYV12_2X12, 24 }, - { V4L2_MBUS_FMT_YVYU12_2X12, 24 }, - { V4L2_MBUS_FMT_UYVY12_1X24, 24 }, - { V4L2_MBUS_FMT_VYUY12_1X24, 24 }, - { V4L2_MBUS_FMT_YUYV12_1X24, 24 }, - { V4L2_MBUS_FMT_YVYU12_1X24, 24 }, - { V4L2_MBUS_FMT_SBGGR8_1X8, 8 }, - { V4L2_MBUS_FMT_SGBRG8_1X8, 8 }, - { V4L2_MBUS_FMT_SGRBG8_1X8, 8 }, - { V4L2_MBUS_FMT_SRGGB8_1X8, 8 }, - { V4L2_MBUS_FMT_SBGGR10_ALAW8_1X8, 8 }, - { V4L2_MBUS_FMT_SGBRG10_ALAW8_1X8, 8 }, - { V4L2_MBUS_FMT_SGRBG10_ALAW8_1X8, 8 }, - { V4L2_MBUS_FMT_SRGGB10_ALAW8_1X8, 8 }, - { V4L2_MBUS_FMT_SBGGR10_DPCM8_1X8, 8 }, - { V4L2_MBUS_FMT_SGBRG10_DPCM8_1X8, 8 }, - { V4L2_MBUS_FMT_SGRBG10_DPCM8_1X8, 8 }, - { V4L2_MBUS_FMT_SRGGB10_DPCM8_1X8, 8 }, - { V4L2_MBUS_FMT_SBGGR10_2X8_PADHI_BE, 16 }, - { V4L2_MBUS_FMT_SBGGR10_2X8_PADHI_LE, 16 }, - { V4L2_MBUS_FMT_SBGGR10_2X8_PADLO_BE, 16 }, - { V4L2_MBUS_FMT_SBGGR10_2X8_PADLO_LE, 16 }, - { V4L2_MBUS_FMT_SBGGR10_1X10, 10 }, - { V4L2_MBUS_FMT_SGBRG10_1X10, 10 }, - { V4L2_MBUS_FMT_SGRBG10_1X10, 10 }, - { V4L2_MBUS_FMT_SRGGB10_1X10, 10 }, - { V4L2_MBUS_FMT_SBGGR12_1X12, 12 }, - { V4L2_MBUS_FMT_SGBRG12_1X12, 12 }, - { V4L2_MBUS_FMT_SGRBG12_1X12, 12 }, - { V4L2_MBUS_FMT_SRGGB12_1X12, 12 }, - { V4L2_MBUS_FMT_AHSV8888_1X32, 32 }, +const std::map<uint32_t, V4L2SubdeviceFormatInfo> formatInfoMap = { + { V4L2_MBUS_FMT_RGB444_2X8_PADHI_BE, { 16, "RGB444_2X8_PADHI_BE" } }, + { V4L2_MBUS_FMT_RGB444_2X8_PADHI_LE, { 16, "RGB444_2X8_PADHI_LE" } }, + { V4L2_MBUS_FMT_RGB555_2X8_PADHI_BE, { 16, "RGB555_2X8_PADHI_BE" } }, + { V4L2_MBUS_FMT_RGB555_2X8_PADHI_LE, { 16, "RGB555_2X8_PADHI_LE" } }, + { V4L2_MBUS_FMT_BGR565_2X8_BE, { 16, "BGR565_2X8_BE" } }, + { V4L2_MBUS_FMT_BGR565_2X8_LE, { 16, "BGR565_2X8_LE" } }, + { V4L2_MBUS_FMT_RGB565_2X8_BE, { 16, "RGB565_2X8_BE" } }, + { V4L2_MBUS_FMT_RGB565_2X8_LE, { 16, "RGB565_2X8_LE" } }, + { V4L2_MBUS_FMT_RGB666_1X18, { 18, "RGB666_1X18" } }, + { V4L2_MBUS_FMT_RGB888_1X24, { 24, "RGB888_1X24" } }, + { V4L2_MBUS_FMT_RGB888_2X12_BE, { 24, "RGB888_2X12_BE" } }, + { V4L2_MBUS_FMT_RGB888_2X12_LE, { 24, "RGB888_2X12_LE" } }, + { V4L2_MBUS_FMT_ARGB8888_1X32, { 32, "ARGB8888_1X32" } }, + { V4L2_MBUS_FMT_Y8_1X8, { 8, "Y8_1X8" } }, + { V4L2_MBUS_FMT_UV8_1X8, { 8, "UV8_1X8" } }, + { V4L2_MBUS_FMT_UYVY8_1_5X8, { 12, "UYVY8_1_5X8" } }, + { V4L2_MBUS_FMT_VYUY8_1_5X8, { 12, "VYUY8_1_5X8" } }, + { V4L2_MBUS_FMT_YUYV8_1_5X8, { 12, "YUYV8_1_5X8" } }, + { V4L2_MBUS_FMT_YVYU8_1_5X8, { 12, "YVYU8_1_5X8" } }, + { V4L2_MBUS_FMT_UYVY8_2X8, { 16, "UYVY8_2X8" } }, + { V4L2_MBUS_FMT_VYUY8_2X8, { 16, "VYUY8_2X8" } }, + { V4L2_MBUS_FMT_YUYV8_2X8, { 16, "YUYV8_2X8" } }, + { V4L2_MBUS_FMT_YVYU8_2X8, { 16, "YVYU8_2X8" } }, + { V4L2_MBUS_FMT_Y10_1X10, { 10, "Y10_1X10" } }, + { V4L2_MBUS_FMT_UYVY10_2X10, { 20, "UYVY10_2X10" } }, + { V4L2_MBUS_FMT_VYUY10_2X10, { 20, "VYUY10_2X10" } }, + { V4L2_MBUS_FMT_YUYV10_2X10, { 20, "YUYV10_2X10" } }, + { V4L2_MBUS_FMT_YVYU10_2X10, { 20, "YVYU10_2X10" } }, + { V4L2_MBUS_FMT_Y12_1X12, { 12, "Y12_1X12" } }, + { V4L2_MBUS_FMT_UYVY8_1X16, { 16, "UYVY8_1X16" } }, + { V4L2_MBUS_FMT_VYUY8_1X16, { 16, "VYUY8_1X16" } }, + { V4L2_MBUS_FMT_YUYV8_1X16, { 16, "YUYV8_1X16" } }, + { V4L2_MBUS_FMT_YVYU8_1X16, { 16, "YVYU8_1X16" } }, + { V4L2_MBUS_FMT_YDYUYDYV8_1X16, { 16, "YDYUYDYV8_1X16" } }, + { V4L2_MBUS_FMT_UYVY10_1X20, { 20, "UYVY10_1X20" } }, + { V4L2_MBUS_FMT_VYUY10_1X20, { 20, "VYUY10_1X20" } }, + { V4L2_MBUS_FMT_YUYV10_1X20, { 20, "YUYV10_1X20" } }, + { V4L2_MBUS_FMT_YVYU10_1X20, { 20, "YVYU10_1X20" } }, + { V4L2_MBUS_FMT_YUV10_1X30, { 30, "YUV10_1X30" } }, + { V4L2_MBUS_FMT_AYUV8_1X32, { 32, "AYUV8_1X32" } }, + { V4L2_MBUS_FMT_UYVY12_2X12, { 24, "UYVY12_2X12" } }, + { V4L2_MBUS_FMT_VYUY12_2X12, { 24, "VYUY12_2X12" } }, + { V4L2_MBUS_FMT_YUYV12_2X12, { 24, "YUYV12_2X12" } }, + { V4L2_MBUS_FMT_YVYU12_2X12, { 24, "YVYU12_2X12" } }, + { V4L2_MBUS_FMT_UYVY12_1X24, { 24, "UYVY12_1X24" } }, + { V4L2_MBUS_FMT_VYUY12_1X24, { 24, "VYUY12_1X24" } }, + { V4L2_MBUS_FMT_YUYV12_1X24, { 24, "YUYV12_1X24" } }, + { V4L2_MBUS_FMT_YVYU12_1X24, { 24, "YVYU12_1X24" } }, + { V4L2_MBUS_FMT_SBGGR8_1X8, { 8, "SBGGR8_1X8" } }, + { V4L2_MBUS_FMT_SGBRG8_1X8, { 8, "SGBRG8_1X8" } }, + { V4L2_MBUS_FMT_SGRBG8_1X8, { 8, "SGRBG8_1X8" } }, + { V4L2_MBUS_FMT_SRGGB8_1X8, { 8, "SRGGB8_1X8" } }, + { V4L2_MBUS_FMT_SBGGR10_ALAW8_1X8, { 8, "SBGGR10_ALAW8_1X8" } }, + { V4L2_MBUS_FMT_SGBRG10_ALAW8_1X8, { 8, "SGBRG10_ALAW8_1X8" } }, + { V4L2_MBUS_FMT_SGRBG10_ALAW8_1X8, { 8, "SGRBG10_ALAW8_1X8" } }, + { V4L2_MBUS_FMT_SRGGB10_ALAW8_1X8, { 8, "SRGGB10_ALAW8_1X8" } }, + { V4L2_MBUS_FMT_SBGGR10_DPCM8_1X8, { 8, "SBGGR10_DPCM8_1X8" } }, + { V4L2_MBUS_FMT_SGBRG10_DPCM8_1X8, { 8, "SGBRG10_DPCM8_1X8" } }, + { V4L2_MBUS_FMT_SGRBG10_DPCM8_1X8, { 8, "SGRBG10_DPCM8_1X8" } }, + { V4L2_MBUS_FMT_SRGGB10_DPCM8_1X8, { 8, "SRGGB10_DPCM8_1X8" } }, + { V4L2_MBUS_FMT_SBGGR10_2X8_PADHI_BE, { 16, "SBGGR10_2X8_PADHI_BE" } }, + { V4L2_MBUS_FMT_SBGGR10_2X8_PADHI_LE, { 16, "SBGGR10_2X8_PADHI_LE" } }, + { V4L2_MBUS_FMT_SBGGR10_2X8_PADLO_BE, { 16, "SBGGR10_2X8_PADLO_BE" } }, + { V4L2_MBUS_FMT_SBGGR10_2X8_PADLO_LE, { 16, "SBGGR10_2X8_PADLO_LE" } }, + { V4L2_MBUS_FMT_SBGGR10_1X10, { 10, "SBGGR10_1X10" } }, + { V4L2_MBUS_FMT_SGBRG10_1X10, { 10, "SGBRG10_1X10" } }, + { V4L2_MBUS_FMT_SGRBG10_1X10, { 10, "SGRBG10_1X10" } }, + { V4L2_MBUS_FMT_SRGGB10_1X10, { 10, "SRGGB10_1X10" } }, + { V4L2_MBUS_FMT_SBGGR12_1X12, { 12, "SBGGR12_1X12" } }, + { V4L2_MBUS_FMT_SGBRG12_1X12, { 12, "SGBRG12_1X12" } }, + { V4L2_MBUS_FMT_SGRBG12_1X12, { 12, "SGRBG12_1X12" } }, + { V4L2_MBUS_FMT_SRGGB12_1X12, { 12, "SRGGB12_1X12" } }, + { V4L2_MBUS_FMT_AHSV8888_1X32, { 32, "AHSV8888_1X32" } }, }; } /* namespace */ @@ -161,9 +173,17 @@ const std::map<uint32_t, unsigned int> formatInfoMap = { */ const std::string V4L2SubdeviceFormat::toString() const { - std::stringstream ss; - ss << size.toString() << "-" << utils::hex(mbus_code, 4); - return ss.str(); + std::stringstream mbus; + mbus << size.toString() << "-"; + + const auto it = formatInfoMap.find(mbus_code); + + if (it == formatInfoMap.end()) + mbus << utils::hex(mbus_code, 4); + else + mbus << it->second.name; + + return mbus.str(); } /** @@ -180,7 +200,7 @@ uint8_t V4L2SubdeviceFormat::bitsPerPixel() const return 0; } - return it->second; + return it->second.bitsPerPixel; } /** |