X-Git-Url: https://git.sesse.net/?p=nageru;a=blobdiff_plain;f=audio_mixer.h;h=85f9aedf96a77779b31e3e9a5433710076659208;hp=38b98f7ce0673e025fb6c96df392281189a98fac;hb=refs%2Fheads%2Fmultichannel_audio;hpb=7a81f05c63a992acf4a859fd1136700e1d8b98ac

diff --git a/audio_mixer.h b/audio_mixer.h
index 38b98f7..85f9aed 100644
--- a/audio_mixer.h
+++ b/audio_mixer.h
@@ -8,19 +8,19 @@
 //
 // All operations on AudioMixer (except destruction) are thread-safe.
 
-#include <math.h>
+#include <assert.h>
 #include <stdint.h>
+#include <zita-resampler/resampler.h>
 #include <atomic>
+#include <functional>
 #include <map>
 #include <memory>
 #include <mutex>
 #include <set>
+#include <string>
 #include <vector>
-#include <zita-resampler/resampler.h>
 
-#include "alsa_input.h"
 #include "alsa_pool.h"
-#include "bmusb/bmusb.h"
 #include "correlation_measurer.h"
 #include "db.h"
 #include "defs.h"
@@ -30,6 +30,8 @@
 #include "resampling_queue.h"
 #include "stereocompressor.h"
 
+class DeviceSpecProto;
+
 namespace bmusb {
 struct AudioFormat;
 }  // namespace bmusb
@@ -67,6 +69,9 @@ public:
 	float get_fader_volume(unsigned bus_index) const { return fader_volume_db[bus_index]; }
 	void set_fader_volume(unsigned bus_index, float level_db) { fader_volume_db[bus_index] = level_db; }
 
+	bool get_mute(unsigned bus_index) const { return mute[bus_index]; }
+	void set_mute(unsigned bus_index, bool muted) { mute[bus_index] = muted; }
+
 	// Note: This operation holds all ALSA devices (see ALSAPool::get_devices()).
 	// You will need to call set_input_mapping() to get the hold state correctly,
 	// or every card will be held forever.
@@ -281,6 +286,7 @@ public:
 	// or set_* functions for that bus.
 	struct BusSettings {
 		float fader_volume_db;
+		bool muted;
 		bool locut_enabled;
 		float eq_level_db[NUM_EQ_BANDS];
 		float gain_staging_db;
@@ -367,6 +373,7 @@ private:
 	MappingMode current_mapping_mode;  // Under audio_mutex.
 	InputMapping input_mapping;  // Under audio_mutex.
 	std::atomic<float> fader_volume_db[MAX_BUSES] {{ 0.0f }};
+	std::atomic<bool> mute[MAX_BUSES] {{ false }};
 	float last_fader_volume_db[MAX_BUSES] { 0.0f };  // Under audio_mutex.
 	std::atomic<float> eq_level_db[MAX_BUSES][NUM_EQ_BANDS] {{{ 0.0f }}};
 	float last_eq_level_db[MAX_BUSES][NUM_EQ_BANDS] {{ 0.0f }};