diff options
| -rw-r--r-- | src/libcamera/pipeline/ipu3/cio2.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/libcamera/pipeline/ipu3/cio2.cpp b/src/libcamera/pipeline/ipu3/cio2.cpp index ceaf665e..9cedcb5b 100644 --- a/src/libcamera/pipeline/ipu3/cio2.cpp +++ b/src/libcamera/pipeline/ipu3/cio2.cpp @@ -295,6 +295,14 @@ V4L2SubdeviceFormat CIO2Device::getSensorFormat(const std::vector<unsigned int> continue; float ratio = static_cast<float>(sz.width) / sz.height; + /* + * Ratios can differ by small mantissa difference which + * can affect the selection of the sensor output size + * wildly. We are interested in selection of the closest + * size with respect to the desired output size, hence + * comparing it with a single precision digit is enough. + */ + ratio = static_cast<unsigned int>(ratio * 10) / 10.0; float ratioDiff = fabsf(ratio - desiredRatio); unsigned int area = sz.width * sz.height; unsigned int areaDiff = area - desiredArea; |