diff options
| -rw-r--r-- | src/libcamera/v4l2_videodevice.cpp | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/libcamera/v4l2_videodevice.cpp b/src/libcamera/v4l2_videodevice.cpp index 1483181a..88535f5a 100644 --- a/src/libcamera/v4l2_videodevice.cpp +++ b/src/libcamera/v4l2_videodevice.cpp @@ -1334,10 +1334,19 @@ std::unique_ptr<FrameBuffer> V4L2VideoDevice::createBuffer(unsigned int index) } /* + * If we have a multi-planar format with a V4L2 single-planar buffer, + * split the single V4L2 plane into multiple FrameBuffer planes by + * computing the offsets manually. + * * The format info is not guaranteed to be valid, as there are no * PixelFormatInfo for metadata formats, so check it first. */ if (formatInfo_->isValid() && formatInfo_->numPlanes() != numPlanes) { + /* + * There's no valid situation where the number of colour planes + * differs from the number of V4L2 planes and the V4L2 buffer + * has more than one plane. + */ ASSERT(numPlanes == 1u); planes.resize(formatInfo_->numPlanes()); |