diff options
| author | Naushir Patuck <naush@raspberrypi.com> | 2021-11-02 12:46:57 +0000 |
|---|---|---|
| committer | Kieran Bingham <kieran.bingham@ideasonboard.com> | 2021-11-02 13:03:50 +0000 |
| commit | 06008c6e81e8d62c3ebf45025448a3137b76d394 (patch) | |
| tree | 686a6bd9eca03d3757257151265a391922ff3c59 /src | |
| parent | 5004d8a969330c52449e6840bbef6552cfa8ee1a (diff) | |
pipeline: raspberrypi: Fix rounding issue in findBestFormat()
The aspect ratio calculation divides two integer values then casts to a double.
This might reduce precision when scoring for aspect rato differences.
Fix this by casting the integer to a double before the division.
Reported-by: Coverity CID=361652
Signed-off-by: Naushir Patuck <naush@raspberrypi.com>
Reviewed-by: David Plowman <david.plowman@raspberrypi.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/libcamera/pipeline/raspberrypi/raspberrypi.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp b/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp index 44760093..5e1f2273 100644 --- a/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp +++ b/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp @@ -141,7 +141,7 @@ V4L2SubdeviceFormat findBestFormat(const SensorFormats &formatsMap, const Size & for (const Size &size : iter.second) { double reqAr = static_cast<double>(req.width) / req.height; - double fmtAr = size.width / size.height; + double fmtAr = static_cast<double>(size.width) / size.height; /* Score the dimensions for closeness. */ score = scoreFormat(req.width, size.width); |