diff options
| author | Paul Elder <paul.elder@ideasonboard.com> | 2018-08-28 02:12:49 -0400 |
|---|---|---|
| committer | Paul Elder <paul.elder@ideasonboard.com> | 2019-02-06 01:49:24 -0500 |
| commit | 014dad23a3b71c040a9b3a3e93aea102c56d8cba (patch) | |
| tree | 209df371f9f1a85a119a36a5b58844facdbfe995 | |
| parent | 9889a1223028a14ac2fd56323fc813b62087c918 (diff) | |
video-source: add video_source_set_frame_rate
We would like to be able to set the frame rate for video sources. This
patch adds a set_frame_rate op for video sources, along with a wrapper
to call video sources' set_frame_rate functions.
Signed-off-by: Paul Elder <paul.elder@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
| -rw-r--r-- | include/uvcgadget/video-source.h | 2 | ||||
| -rw-r--r-- | lib/video-source.c | 5 |
2 files changed, 7 insertions, 0 deletions
diff --git a/include/uvcgadget/video-source.h b/include/uvcgadget/video-source.h index fffcba3..60f7ddd 100644 --- a/include/uvcgadget/video-source.h +++ b/include/uvcgadget/video-source.h @@ -18,6 +18,7 @@ struct video_source; struct video_source_ops { void(*destroy)(struct video_source *src); int(*set_format)(struct video_source *src, struct v4l2_pix_format *fmt); + int(*set_frame_rate)(struct video_source *src, unsigned int fps); int(*alloc_buffers)(struct video_source *src, unsigned int nbufs); int(*export_buffers)(struct video_source *src, struct video_buffer_set **buffers); @@ -43,6 +44,7 @@ void video_source_set_buffer_handler(struct video_source *src, void video_source_destroy(struct video_source *src); int video_source_set_format(struct video_source *src, struct v4l2_pix_format *fmt); +int video_source_set_frame_rate(struct video_source *src, unsigned int fps); int video_source_alloc_buffers(struct video_source *src, unsigned int nbufs); int video_source_export_buffers(struct video_source *src, struct video_buffer_set **buffers); diff --git a/lib/video-source.c b/lib/video-source.c index 06092f5..5520b95 100644 --- a/lib/video-source.c +++ b/lib/video-source.c @@ -29,6 +29,11 @@ int video_source_set_format(struct video_source *src, return src->ops->set_format(src, fmt); } +int video_source_set_frame_rate(struct video_source *src, unsigned int fps) +{ + return src->ops->set_frame_rate(src, fps); +} + int video_source_alloc_buffers(struct video_source *src, unsigned int nbufs) { return src->ops->alloc_buffers(src, nbufs); |