+ void setup_audio_miniview();
+ void setup_audio_expanded_view();
+ bool eventFilter(QObject *watched, QEvent *event) override;
+ void set_white_balance(int channel_number, int x, int y);
+
+ // Called from DiskSpaceEstimator.
+ void report_disk_space(off_t free_bytes, double estimated_seconds_left);
+
+ // Called from the mixer.
+ void audio_level_callback(float level_lufs, float peak_db, std::vector<AudioMixer::BusLevel> bus_levels, float global_level_lufs, float range_low_lufs, float range_high_lufs, float final_makeup_gain_db, float correlation);
+ std::chrono::steady_clock::time_point last_audio_level_callback;
+