X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=audio_mixer.h;h=5ea79dea73713c82c6400c7855d53380cd3d844f;hb=ee04fe8f673413b3a904e8232179a4010dd26b42;hp=93c9beb375768c3ed1707b8c8fec764bda017400;hpb=455786e07d6ea91bc8af639723f64ae367d6b4c6;p=nageru

diff --git a/audio_mixer.h b/audio_mixer.h
index 93c9beb..5ea79de 100644
--- a/audio_mixer.h
+++ b/audio_mixer.h
@@ -35,6 +35,12 @@ enum class InputSourceType { SILENCE, CAPTURE_CARD };
 struct DeviceSpec {
 	InputSourceType type;
 	unsigned index;
+
+	bool operator< (const DeviceSpec &other) const {
+		if (type != other.type)
+			return type < other.type;
+		return index < other.index;
+	}
 };
 
 struct InputMapping {