diff options
Diffstat (limited to 'drivers/media/usb/uvc/uvcvideo.h')
| -rw-r--r-- | drivers/media/usb/uvc/uvcvideo.h | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/media/usb/uvc/uvcvideo.h b/drivers/media/usb/uvc/uvcvideo.h index c36fa0991141..961d7c13b27b 100644 --- a/drivers/media/usb/uvc/uvcvideo.h +++ b/drivers/media/usb/uvc/uvcvideo.h @@ -479,6 +479,8 @@ struct uvc_stats_stream { unsigned int max_sof; /* Maximum STC.SOF value */ }; +#define UVC_METATADA_BUF_SIZE 1024 + struct uvc_streaming { struct list_head list; struct uvc_device *dev; @@ -510,7 +512,13 @@ struct uvc_streaming { unsigned int frozen : 1; struct uvc_video_queue queue; void (*decode) (struct urb *urb, struct uvc_streaming *video, - struct uvc_buffer *buf); + struct uvc_buffer *buf, struct uvc_buffer *meta_buf); + + struct { + struct video_device vdev; + struct uvc_video_queue queue; + __u32 format; + } meta; /* Context data used by the bulk completion handler. */ struct { @@ -552,6 +560,8 @@ struct uvc_streaming { u16 last_sof; u16 sof_offset; + u8 last_scr[6]; + spinlock_t lock; } clock; }; @@ -561,6 +571,7 @@ struct uvc_device { struct usb_interface *intf; unsigned long warnings; __u32 quirks; + __u32 meta_format; int intfnum; char name[32]; @@ -715,6 +726,7 @@ extern int uvc_query_ctrl(struct uvc_device *dev, __u8 query, __u8 unit, void uvc_video_clock_update(struct uvc_streaming *stream, struct vb2_v4l2_buffer *vbuf, struct uvc_buffer *buf); +int uvc_meta_register(struct uvc_streaming *stream); int uvc_register_video_device(struct uvc_device *dev, struct uvc_streaming *stream, @@ -777,7 +789,7 @@ extern struct usb_host_endpoint *uvc_find_endpoint( /* Quirks support */ void uvc_video_decode_isight(struct urb *urb, struct uvc_streaming *stream, - struct uvc_buffer *buf); + struct uvc_buffer *buf, struct uvc_buffer *meta_buf); /* debugfs and statistics */ void uvc_debugfs_init(void); |