diff mbox series

[RFC,3/7] media: uapi: h264: clarify pic_order_cnt_bit_size field

Message ID 20200623182809.1375-4-ezequiel@collabora.com
State Superseded
Headers show
Series media: Clean and make H264 stateless uAPI public | expand

Commit Message

Ezequiel Garcia June 23, 2020, 6:28 p.m. UTC 
From: Philipp Zabel <p.zabel@pengutronix.de>

Since pic_order_cnt_bit_size is not a syntax element itself, explicitly
state that it is the total size in bits of the pic_order_cnt_lsb,
delta_pic_order_cnt_bottom, delta_pic_order_cnt[0], and
delta_pic_order_cnt[1] syntax elements contained in the slice.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
[Ezequiel: rebase]
Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com>
---
 Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst b/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst
index 7af12447a5b0..0808a36777b6 100644
--- a/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst
+++ b/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst
@@ -1813,7 +1813,9 @@  enum v4l2_mpeg_video_h264_hierarchical_coding_type -
       - Size in bits of the dec_ref_pic_marking() syntax element.
     * - __u32
       - ``pic_order_cnt_bit_size``
-      -
+      - Combined size in bits of the picture order count related syntax
+        elements: pic_order_cnt_lsb, delta_pic_order_cnt_bottom,
+        delta_pic_order_cnt0, and delta_pic_order_cnt1.
     * - __u8
       - ``cabac_init_idc``
       -