[vlc-devel] [PATCH 07/10] vlc_tick: add helper macros to convert to/from microseconds/vlc_tick_t
Steve Lhomme
robux4 at ycbcr.xyz
Fri Jun 22 14:53:24 CEST 2018
---
include/vlc_tick.h | 3 +++
1 file changed, 3 insertions(+)
diff --git a/include/vlc_tick.h b/include/vlc_tick.h
index 092ab93763b..0cd42824405 100644
--- a/include/vlc_tick.h
+++ b/include/vlc_tick.h
@@ -51,6 +51,9 @@ typedef vlc_tick_t mtime_t; /* deprecated, use vlc_tick_t */
#define VLC_TICK_FROM_SEC(sec) ((sec) * CLOCK_FREQ) /* seconds in vlc_tick_t */
#define SEC_FROM_VLC_TICK(vtk) ((vtk) / CLOCK_FREQ) /* vlc_tick_t in seconds */
+#define VLC_TICK_FROM_US(us) ((us) * CLOCK_FREQ / INT64_C(1000000)) /* microseconds in vlc_tick_t */
+#define US_FROM_VLC_TICK(vtk) ((vtk) * INT64_C(1000000) / CLOCK_FREQ) /* vlc_tick_t in microseconds */
+
#define VLC_TICK_FROM_NS(ns) ((ns) / (INT64_C(1000000000) / CLOCK_FREQ)) /* nanoseconds in vlc_tick_t */
#define NS_FROM_VLC_TICK(vtk) ((vtk) * (INT64_C(1000000000) / CLOCK_FREQ)) /* vlc_tick_t in nanoseconds */
--
2.17.0
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