media: v4l2-ctrls: Add new V4L2_H264_DECODE_PARAM_FLAG_P/BFRAME flags

Add new V4L2_H264_DECODE_PARAM_FLAG_P/BFRAME flags that are needed by
NVIDIA Tegra video decoder. Userspace will have to set these flags in
accordance to the type of a decoded frame.

Reviewed-by: Nicolas Dufresne <nicolas@collabora.com>
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

diff --git a/Documentation/userspace-api/media/v4l/ext-ctrls-codec-stateless.rst b/Documentation/userspace-api/media/v4l/ext-ctrls-codec-stateless.rst
index cc080c4257d0165c071a5bce8208917d81f96d24..f87584ad90ba0b252a26ad6bfe50093d9791a926 100644 (file)
--- a/Documentation/userspace-api/media/v4l/ext-ctrls-codec-stateless.rst
+++ b/Documentation/userspace-api/media/v4l/ext-ctrls-codec-stateless.rst
@@ -616,6 +616,12 @@ Stateless Codec Control ID
     * - ``V4L2_H264_DECODE_PARAM_FLAG_BOTTOM_FIELD``
       - 0x00000004
       -
+    * - ``V4L2_H264_DECODE_PARAM_FLAG_PFRAME``
+      - 0x00000008
+      -
+    * - ``V4L2_H264_DECODE_PARAM_FLAG_BFRAME``
+      - 0x00000010
+      -
 
 .. raw:: latex
 

diff --git a/include/uapi/linux/v4l2-controls.h b/include/uapi/linux/v4l2-controls.h
index c8e0f84d204d38c57942ac4d445ece6c5f62006f..e3d48d571062c5e226b59e5549f0a811c3603978 100644 (file)
--- a/include/uapi/linux/v4l2-controls.h
+++ b/include/uapi/linux/v4l2-controls.h
@@ -1563,6 +1563,8 @@ struct v4l2_h264_dpb_entry {
 #define V4L2_H264_DECODE_PARAM_FLAG_IDR_PIC            0x01
 #define V4L2_H264_DECODE_PARAM_FLAG_FIELD_PIC          0x02
 #define V4L2_H264_DECODE_PARAM_FLAG_BOTTOM_FIELD       0x04
+#define V4L2_H264_DECODE_PARAM_FLAG_PFRAME             0x08
+#define V4L2_H264_DECODE_PARAM_FLAG_BFRAME             0x10
 
 #define V4L2_CID_STATELESS_H264_DECODE_PARAMS  (V4L2_CID_CODEC_STATELESS_BASE + 7)
 /**