Commit 0b0393d59eb4a ("media: uapi: h264: clarify
expected scaling_list_4x4/8x8 order") improved the
documentation on H264 scaling lists order.
This commit improves the documentation by clarifying
that the lists themselves are expected in matrix order.
Signed-off-by: Ezequiel Garcia <ezequiel@xxxxxxxxxxxxx>
---
Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst b/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst
index c2e17c02f77e..16bfc98ab2f6 100644
--- a/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst
+++ b/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst
@@ -1725,12 +1725,14 @@ enum v4l2_mpeg_video_h264_hierarchical_coding_type -
- ``scaling_list_4x4[6][16]``
- Scaling matrix after applying the inverse scanning process.
Expected list order is Intra Y, Intra Cb, Intra Cr, Inter Y,
- Inter Cb, Inter Cr.
+ Inter Cb, Inter Cr. The values on each scaling list are
+ expected in matrix order.
* - __u8
- ``scaling_list_8x8[6][64]``
- Scaling matrix after applying the inverse scanning process.
Expected list order is Intra Y, Inter Y, Intra Cb, Inter Cb,
- Intra Cr, Inter Cr.
+ Intra Cr, Inter Cr. The values on each scaling list are
+ expected in matrix order.
``V4L2_CID_MPEG_VIDEO_H264_SLICE_PARAMS (struct)``
Specifies the slice parameters (as extracted from the bitstream)
--
2.27.0
