diff options
Diffstat (limited to 'Documentation/guides/pipeline-handler.rst')
| -rw-r--r-- | Documentation/guides/pipeline-handler.rst | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/Documentation/guides/pipeline-handler.rst b/Documentation/guides/pipeline-handler.rst index 56b5d458..e1930fdf 100644 --- a/Documentation/guides/pipeline-handler.rst +++ b/Documentation/guides/pipeline-handler.rst @@ -971,7 +971,8 @@ with the fourcc and size attributes to apply directly to the capture device node. The fourcc attribute is a `V4L2PixelFormat`_ and differs from the ``libcamera::PixelFormat``. Converting the format requires knowledge of the plane configuration for multiplanar formats, so you must explicitly convert it -using the helper ``V4L2PixelFormat::fromPixelFormat()``. +using the helper ``V4L2VideoDevice::toV4L2PixelFormat()`` provided by the +V4L2VideoDevice instance that the format will be applied on. .. _V4L2DeviceFormat: https://libcamera.org/api-html/classlibcamera_1_1V4L2DeviceFormat.html .. _V4L2PixelFormat: https://libcamera.org/api-html/classlibcamera_1_1V4L2PixelFormat.html @@ -981,7 +982,7 @@ Add the following code beneath the code from above: .. code-block:: cpp V4L2DeviceFormat format = {}; - format.fourcc = V4L2PixelFormat::fromPixelFormat(cfg.pixelFormat); + format.fourcc = data->video_->toV4L2PixelFormat(cfg.pixelFormat); format.size = cfg.size; Set the video device format defined above using the @@ -1001,7 +1002,7 @@ Continue the implementation with the following code: return ret; if (format.size != cfg.size || - format.fourcc != V4L2PixelFormat::fromPixelFormat(cfg.pixelFormat)) + format.fourcc != data->video_->toV4L2PixelFormat(cfg.pixelFormat)) return -EINVAL; Finally, store and set stream-specific data reflecting the state of the stream. |