diff options
| author | Kieran Bingham <kieran.bingham@ideasonboard.com> | 2019-02-13 13:13:33 +0000 |
|---|---|---|
| committer | Kieran Bingham <kieran.bingham@ideasonboard.com> | 2019-02-13 15:50:05 +0000 |
| commit | 3e354b00b43fc9fe71972ba2adfcc5883b924cad (patch) | |
| tree | 6c5579d001b7645f0dd527a465fe3efb8cbffca0 | |
| parent | 8a46873e0435971ce1e1f915096684a09fc95d86 (diff) | |
libcamera: v4l2_device: Use non-interlaced frames
Use V4L2_FIELD_NONE where applicable to disable support for interlaced frames.
We are unlikely to support interlaced frames on cameras so hardcode this field
type for now. If we decide to support interlacing later it can be revisited.
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
| -rw-r--r-- | src/libcamera/v4l2_device.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/libcamera/v4l2_device.cpp b/src/libcamera/v4l2_device.cpp index 77866efb..207ba933 100644 --- a/src/libcamera/v4l2_device.cpp +++ b/src/libcamera/v4l2_device.cpp @@ -423,6 +423,7 @@ int V4L2Device::setFormatSingleplane(V4L2DeviceFormat *format) pix->height = format->height; pix->pixelformat = format->fourcc; pix->bytesperline = format->planes[0].bpl; + pix->field = V4L2_FIELD_NONE; ret = ioctl(fd_, VIDIOC_S_FMT, &v4l2Format); if (ret) { @@ -483,6 +484,7 @@ int V4L2Device::setFormatMultiplane(V4L2DeviceFormat *format) pix->height = format->height; pix->pixelformat = format->fourcc; pix->num_planes = format->planesCount; + pix->field = V4L2_FIELD_NONE; for (unsigned int i = 0; i < pix->num_planes; ++i) { pix->plane_fmt[i].bytesperline = format->planes[i].bpl; @@ -679,6 +681,7 @@ int V4L2Device::queueBuffer(Buffer *buffer) buf.index = buffer->index(); buf.type = bufferType_; buf.memory = memoryType_; + buf.field = V4L2_FIELD_NONE; if (V4L2_TYPE_IS_MULTIPLANAR(buf.type)) { buf.length = buffer->planes().size(); |