diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/libcamera/v4l2_videodevice.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/libcamera/v4l2_videodevice.cpp b/src/libcamera/v4l2_videodevice.cpp index 2745e579..0cc622f9 100644 --- a/src/libcamera/v4l2_videodevice.cpp +++ b/src/libcamera/v4l2_videodevice.cpp @@ -1711,6 +1711,13 @@ FrameBuffer *V4L2VideoDevice::dequeueBuffer() return buffer; } + /* + * With a V4L2 single-planar format, all the data is stored in + * a single memory plane. The number of bytes used is conveyed + * through that plane when using the V4L2 multi-planar API, or + * set directly in the buffer when using the V4L2 single-planar + * API. + */ unsigned int bytesused = multiPlanar ? planes[0].bytesused : buf.bytesused; unsigned int remaining = bytesused; |