diff options
Diffstat (limited to 'Documentation/userspace-api/media/v4l/dev-decoder.rst')
| -rw-r--r-- | Documentation/userspace-api/media/v4l/dev-decoder.rst | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/Documentation/userspace-api/media/v4l/dev-decoder.rst b/Documentation/userspace-api/media/v4l/dev-decoder.rst index 675bc2c3c6b8..eb662ced0ab4 100644 --- a/Documentation/userspace-api/media/v4l/dev-decoder.rst +++ b/Documentation/userspace-api/media/v4l/dev-decoder.rst @@ -1,4 +1,5 @@ .. SPDX-License-Identifier: GPL-2.0 +.. c:namespace:: V4L .. _decoder: @@ -277,7 +278,7 @@ Initialization other fields follow standard semantics. - * **Return fields:** + * **Returned fields:** ``sizeimage`` adjusted size of ``OUTPUT`` buffers. @@ -311,7 +312,7 @@ Initialization ``memory`` follows standard semantics. - * **Return fields:** + * **Returned fields:** ``count`` the actual number of buffers allocated. @@ -339,7 +340,7 @@ Initialization ``format`` follows standard semantics. - * **Return fields:** + * **Returned fields:** ``count`` adjusted to the number of allocated buffers. @@ -410,7 +411,7 @@ Capture Setup ``type`` a ``V4L2_BUF_TYPE_*`` enum appropriate for ``CAPTURE``. - * **Return fields:** + * **Returned fields:** ``width``, ``height`` frame buffer resolution for the decoded frames. @@ -443,7 +444,7 @@ Capture Setup ``target`` set to ``V4L2_SEL_TGT_COMPOSE``. - * **Return fields:** + * **Returned fields:** ``r.left``, ``r.top``, ``r.width``, ``r.height`` the visible rectangle; it must fit within the frame buffer resolution @@ -552,7 +553,7 @@ Capture Setup frame is written; defaults to ``V4L2_SEL_TGT_COMPOSE_DEFAULT``; read-only on hardware without additional compose/scaling capabilities. - * **Return fields:** + * **Returned fields:** ``r.left``, ``r.top``, ``r.width``, ``r.height`` the visible rectangle; it must fit within the frame buffer resolution @@ -629,7 +630,7 @@ Capture Setup ``memory`` follows standard semantics. - * **Return fields:** + * **Returned fields:** ``count`` actual number of buffers allocated. @@ -668,7 +669,7 @@ Capture Setup a format representing the maximum framebuffer resolution to be accommodated by newly allocated buffers. - * **Return fields:** + * **Returned fields:** ``count`` adjusted to the number of allocated buffers. |