diff options
Diffstat (limited to 'lib/uvc.c')
| -rw-r--r-- | lib/uvc.c | 5 |
1 files changed, 5 insertions, 0 deletions
@@ -269,6 +269,7 @@ uvc_events_process_data(struct uvc_device *dev, const struct uvc_function_config_format *format; const struct uvc_function_config_frame *frame; struct v4l2_pix_format pixfmt; + unsigned int fps; format = &dev->fc->streaming.formats[target->bFormatIndex-1]; frame = &format->frames[target->bFrameIndex-1]; @@ -286,6 +287,10 @@ uvc_events_process_data(struct uvc_device *dev, pixfmt.sizeimage = dev->maxsize * 1.5; uvc_stream_set_format(dev->stream, &pixfmt); + + /* fps is guaranteed to be non-zero and thus valid. */ + fps = 1.0 / (target->dwFrameInterval / 10000000.0); + uvc_stream_set_frame_rate(dev->stream, fps); } } |