diff options
Diffstat (limited to 'src/libcamera/pipeline/ipu3/cio2.cpp')
| -rw-r--r-- | src/libcamera/pipeline/ipu3/cio2.cpp | 45 |
1 files changed, 39 insertions, 6 deletions
diff --git a/src/libcamera/pipeline/ipu3/cio2.cpp b/src/libcamera/pipeline/ipu3/cio2.cpp index 31eddbc3..cf5ccd60 100644 --- a/src/libcamera/pipeline/ipu3/cio2.cpp +++ b/src/libcamera/pipeline/ipu3/cio2.cpp @@ -9,6 +9,9 @@ #include <linux/media-bus-format.h> +#include <libcamera/formats.h> +#include <libcamera/stream.h> + #include "libcamera/internal/camera_sensor.h" #include "libcamera/internal/media_device.h" #include "libcamera/internal/v4l2_subdevice.h" @@ -20,11 +23,11 @@ LOG_DECLARE_CATEGORY(IPU3) namespace { -static const std::map<uint32_t, V4L2PixelFormat> mbusCodesToInfo = { - { MEDIA_BUS_FMT_SBGGR10_1X10, V4L2PixelFormat(V4L2_PIX_FMT_IPU3_SBGGR10) }, - { MEDIA_BUS_FMT_SGBRG10_1X10, V4L2PixelFormat(V4L2_PIX_FMT_IPU3_SGBRG10) }, - { MEDIA_BUS_FMT_SGRBG10_1X10, V4L2PixelFormat(V4L2_PIX_FMT_IPU3_SGRBG10) }, - { MEDIA_BUS_FMT_SRGGB10_1X10, V4L2PixelFormat(V4L2_PIX_FMT_IPU3_SRGGB10) }, +static const std::map<uint32_t, PixelFormat> mbusCodesToInfo = { + { MEDIA_BUS_FMT_SBGGR10_1X10, formats::SBGGR10_IPU3 }, + { MEDIA_BUS_FMT_SGBRG10_1X10, formats::SGBRG10_IPU3 }, + { MEDIA_BUS_FMT_SGRBG10_1X10, formats::SGRBG10_IPU3 }, + { MEDIA_BUS_FMT_SRGGB10_1X10, formats::SRGGB10_IPU3 }, }; } /* namespace */ @@ -159,7 +162,9 @@ int CIO2Device::configure(const Size &size, V4L2DeviceFormat *outputFormat) if (itInfo == mbusCodesToInfo.end()) return -EINVAL; - outputFormat->fourcc = itInfo->second; + const PixelFormatInfo &info = PixelFormatInfo::info(itInfo->second); + + outputFormat->fourcc = info.v4l2Format; outputFormat->size = sensorFormat.size; outputFormat->planesCount = 1; @@ -172,6 +177,34 @@ int CIO2Device::configure(const Size &size, V4L2DeviceFormat *outputFormat) return 0; } +StreamConfiguration +CIO2Device::generateConfiguration(Size size) const +{ + StreamConfiguration cfg; + + /* If no desired size use the sensor resolution. */ + if (!size.width && !size.height) + size = sensor_->resolution(); + + /* Query the sensor static information for closest match. */ + std::vector<unsigned int> mbusCodes; + std::transform(mbusCodesToInfo.begin(), mbusCodesToInfo.end(), + std::back_inserter(mbusCodes), + [](auto &pair) { return pair.first; }); + + V4L2SubdeviceFormat sensorFormat = sensor_->getFormat(mbusCodes, size); + if (!sensorFormat.mbus_code) { + LOG(IPU3, Error) << "Sensor does not support mbus code"; + return {}; + } + + cfg.size = sensorFormat.size; + cfg.pixelFormat = mbusCodesToInfo.at(sensorFormat.mbus_code); + cfg.bufferCount = CIO2_BUFFER_COUNT; + + return cfg; +} + /** * \brief Allocate frame buffers for the CIO2 output * |