Display auto-gain-staging in the UI.

[nageru] / mixer.h

diff --git a/mixer.h b/mixer.h
index 3e5aa68cf2c8c6e31065647436e2eec0f7faaf3c..312566d891e0371eac7ebf765299480fec074f42 100644 (file)
--- a/mixer.h
+++ b/mixer.h
@@ -97,7 +97,9 @@ public:
                output_channel[output].set_frame_ready_callback(callback);
        }
 
-       typedef std::function<void(float level_lufs, float peak_db, float global_level_lufs, float range_low_lufs, float range_high_lufs)> audio_level_callback_t;
+       typedef std::function<void(float level_lufs, float peak_db,
+                                  float global_level_lufs, float range_low_lufs, float range_high_lufs,
+                                  float auto_gain_staging_db)> audio_level_callback_t;
        void set_audio_level_callback(audio_level_callback_t callback)
        {
                audio_level_callback = callback;
@@ -210,6 +212,7 @@ private:
 
        // First compressor; takes us up to about -12 dBFS.
        StereoCompressor level_compressor;
+       float last_gain_staging_db = 0.0f;
 };
 
 extern Mixer *global_mixer;