diff options
| -rw-r--r-- | Documentation/media/uapi/v4l/vidioc-enum-fmt.rst | 8 | ||||
| -rw-r--r-- | Documentation/media/videodev2.h.rst.exceptions | 1 | ||||
| -rw-r--r-- | include/uapi/linux/videodev2.h | 1 |
3 files changed, 10 insertions, 0 deletions
diff --git a/Documentation/media/uapi/v4l/vidioc-enum-fmt.rst b/Documentation/media/uapi/v4l/vidioc-enum-fmt.rst index ebc05ce74bdf..399ef1062bac 100644 --- a/Documentation/media/uapi/v4l/vidioc-enum-fmt.rst +++ b/Documentation/media/uapi/v4l/vidioc-enum-fmt.rst @@ -135,6 +135,14 @@ one until ``EINVAL`` is returned. between frames/fields. This flag can only be used in combination with the ``V4L2_FMT_FLAG_COMPRESSED`` flag, since this applies to compressed formats only. This flag is valid for stateful decoders only. + * - ``V4L2_FMT_FLAG_DYN_RESOLUTION`` + - 0x0008 + - Dynamic resolution switching is supported by the device for this + compressed bytestream format (aka coded format). It will notify the user + via the event ``V4L2_EVENT_SOURCE_CHANGE`` when changes in the video + parameters are detected. This flag can only be used in combination + with the ``V4L2_FMT_FLAG_COMPRESSED`` flag, since this applies to + compressed formats only. It is also only applies to stateful codecs. Return Value diff --git a/Documentation/media/videodev2.h.rst.exceptions b/Documentation/media/videodev2.h.rst.exceptions index a0640b6d0f68..adeb6b7a15cb 100644 --- a/Documentation/media/videodev2.h.rst.exceptions +++ b/Documentation/media/videodev2.h.rst.exceptions @@ -181,6 +181,7 @@ replace define V4L2_PIX_FMT_FLAG_PREMUL_ALPHA reserved-formats replace define V4L2_FMT_FLAG_COMPRESSED fmtdesc-flags replace define V4L2_FMT_FLAG_EMULATED fmtdesc-flags replace define V4L2_FMT_FLAG_CONTINUOUS_BYTESTREAM fmtdesc-flags +replace define V4L2_FMT_FLAG_DYN_RESOLUTION fmtdesc-flags # V4L2 timecode types replace define V4L2_TC_TYPE_24FPS timecode-type diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h index 67077d52c59d..530638dffd93 100644 --- a/include/uapi/linux/videodev2.h +++ b/include/uapi/linux/videodev2.h @@ -777,6 +777,7 @@ struct v4l2_fmtdesc { #define V4L2_FMT_FLAG_COMPRESSED 0x0001 #define V4L2_FMT_FLAG_EMULATED 0x0002 #define V4L2_FMT_FLAG_CONTINUOUS_BYTESTREAM 0x0004 +#define V4L2_FMT_FLAG_DYN_RESOLUTION 0x0008 /* Frame Size and frame rate enumeration */ /* |