X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=alsa_input.h;h=3b98885677832ec6f1763555fbb4f36ada45e429;hb=26e1ec466d4730b6abc0e20201d704cfdf41a6eb;hp=bac13beca366a3884a63fe2c1e32263f46aba17e;hpb=9f7791f6dc6ef7cba926e0b36432a096947fb38a;p=nageru

diff --git a/alsa_input.h b/alsa_input.h
index bac13be..3b98885 100644
--- a/alsa_input.h
+++ b/alsa_input.h
@@ -22,6 +22,7 @@
 #include "timebase.h"
 
 class ALSAPool;
+class DeviceSpecProto;
 
 class ALSAInput {
 public:
@@ -152,6 +153,15 @@ public:
 	// EMPTY or DEAD state. Only for ALSAInput and for internal use.
 	void free_card(unsigned index);
 
+	// Create a new card, mark it immediately as DEAD and hold it.
+	// Returns the new index.
+	unsigned create_dead_card(const std::string &name, const std::string &info, unsigned num_channels);
+
+	// Make a protobuf representation of the given card, so that it can be
+	// matched against at a later stage. For AudioMixer only.
+	// The given card must be held.
+	void serialize_device(unsigned index, DeviceSpecProto *serialized);
+
 private:
 	mutable std::mutex mu;
 	std::vector<Device> devices;  // Under mu.