Index: webrtc/modules/audio_processing/beamformer/array_util.cc |
diff --git a/webrtc/modules/audio_processing/beamformer/array_util.cc b/webrtc/modules/audio_processing/beamformer/array_util.cc |
index c1c4066b0c1e581dd1b38216ba01ebbd172d2ad2..4c06b9104380031e17699b3eaeda7d322c5fc5d9 100644 |
--- a/webrtc/modules/audio_processing/beamformer/array_util.cc |
+++ b/webrtc/modules/audio_processing/beamformer/array_util.cc |
@@ -29,4 +29,12 @@ float GetMinimumSpacing(const std::vector<Point>& array_geometry) { |
return mic_spacing; |
} |
+float DegreesToRadians(float angle_degrees) { |
+ return M_PI * angle_degrees / 180.f; |
+} |
+ |
+float RadiansToDegrees(float angle_radians) { |
+ return 180.f * angle_radians / M_PI; |
+} |
+ |
} // namespace webrtc |