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-rw-r--r--Documentation/guides/pipeline-handler.rst7
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.