| From f39c5f12a696e30621e7351d6a014c4f5d621233 Mon Sep 17 00:00:00 2001 |
| From: Daniel Wang <wonderfly@google.com> |
| Date: Mon, 13 Mar 2017 15:21:58 -0700 |
| Subject: [PATCH] CHROMIUM: v4l: Add config store support |
| |
| This patch adds pre v4.19 H264 header as legacy where new h264 headers will |
| be added in a different patch for Chromium to support both versions later. |
| This patch also adds config store support. |
| |
| Change-Id: I5968831097ab093391783565c821266c4a337f00 |
| Signed-off-by: Francois Buergisser <fbuergisser@chromium.org> |
| [wenst@chromium.org: Drop H264 changes and only keep config store for |
| Rockchip libv4lplugins] |
| Signed-off-by: Chen-Yu Tsai <wenst@chromium.org> |
| --- |
| include/uapi/linux/videodev2.h | 6 +++++- |
| 1 file changed, 5 insertions(+), 1 deletion(-) |
| |
| diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h |
| index 16a0c343842c..f5cc6e7abc10 100644 |
| --- a/include/uapi/linux/videodev2.h |
| +++ b/include/uapi/linux/videodev2.h |
| @@ -905,6 +905,7 @@ struct v4l2_plane { |
| * @length: size in bytes of the buffer (NOT its payload) for single-plane |
| * buffers (when type != *_MPLANE); number of elements in the |
| * planes array for multi-plane buffers |
| + * @config_store: this buffer should use this configuration store |
| * @request_fd: fd of the request that this buffer should use |
| * |
| * Contains data exchanged by application and driver using one of the Streaming |
| @@ -929,7 +930,7 @@ struct v4l2_buffer { |
| __s32 fd; |
| } m; |
| __u32 length; |
| - __u32 reserved2; |
| + __u32 config_store; |
| union { |
| __s32 request_fd; |
| __u32 reserved; |
| @@ -1590,6 +1591,7 @@ struct v4l2_ext_controls { |
| union { |
| #ifndef __KERNEL__ |
| __u32 ctrl_class; |
| + __u32 config_store; |
| #endif |
| __u32 which; |
| }; |
| @@ -1632,6 +1634,8 @@ enum v4l2_ctrl_type { |
| V4L2_CTRL_TYPE_U8 = 0x0100, |
| V4L2_CTRL_TYPE_U16 = 0x0101, |
| V4L2_CTRL_TYPE_U32 = 0x0102, |
| + |
| + V4L2_CTRL_TYPE_PRIVATE = 0xffff, |
| }; |
| |
| /* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */ |
| -- |
| 2.39.2 |
| |
