X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=audio_mixer.cpp;h=d0737f217c260804c4272bf9d9d5382c109aaa94;hb=7a81f05c63a992acf4a859fd1136700e1d8b98ac;hp=e4eb495953baaa49cd487f2b5e16960857d88efb;hpb=e65bea1cd01cba642bbff2a7f79977196b2a2b42;p=nageru

diff --git a/audio_mixer.cpp b/audio_mixer.cpp
index e4eb495..d0737f2 100644
--- a/audio_mixer.cpp
+++ b/audio_mixer.cpp
@@ -987,6 +987,12 @@ InputMapping AudioMixer::get_input_mapping() const
 	return input_mapping;
 }
 
+unsigned AudioMixer::num_buses() const
+{
+	lock_guard<timed_mutex> lock(audio_mutex);
+	return input_mapping.buses.size();
+}
+
 void AudioMixer::reset_peak(unsigned bus_index)
 {
 	lock_guard<timed_mutex> lock(audio_mutex);