Convert decode_video_format to return unsigned quantities.

[bmusb] / bmusb.h

diff --git a/bmusb.h b/bmusb.h
index 5ce73ccc7e744d84f11ea31dcaab2fccc28195fa..2ed7308648f3df399b7fca778a22d42015461af9 100644 (file)
--- a/bmusb.h
+++ b/bmusb.h
@@ -157,6 +157,8 @@ class BMUSBCapture {
 
 // Get details for the given video format; returns false if detection was incomplete.
 // Note: Frame rate is _frame_ rate, not field rate. So 1080i60 gets 30/1, _not_ 60/1.
-bool decode_video_format(uint16_t video_format, int *width, int *height, int *frame_rate_nom, int *frame_rate_den, bool *interlaced);
+// TODO: Add another extra_lines_ parameter for interlaced.
+bool decode_video_format(uint16_t video_format, unsigned *width, unsigned *height, unsigned *extra_lines_top, unsigned *extra_lines_bottom,
+                         unsigned *frame_rate_nom, unsigned *frame_rate_den, bool *interlaced);
 
 #endif