Actually activate the faders.

[nageru] / audio_mixer.h

diff --git a/audio_mixer.h b/audio_mixer.h
index f0336d29d57368ae3dbbe247594c24b8817b4b24..8e15f543d48ac7921a7da0b6e98a3855436167fc 100644 (file)
--- a/audio_mixer.h
+++ b/audio_mixer.h
@@ -42,6 +42,8 @@ public:
        // See comments inside get_output().
        void set_current_loudness(double level_lufs) { loudness_lufs = level_lufs; }
 
+       void set_fader_volume(unsigned card_index, float level_db) { cards[card_index].fader_volume_db = level_db; }
+
        void set_locut_cutoff(float cutoff_hz)
        {
                locut_cutoff_hz = cutoff_hz;
@@ -154,6 +156,7 @@ private:
                std::mutex audio_mutex;
                std::unique_ptr<ResamplingQueue> resampling_queue;  // Under audio_mutex.
                int64_t next_local_pts = 0;  // Beginning of next frame, in TIMEBASE units. Under audio_mutex.
+               std::atomic<float> fader_volume_db{0.0f};
        };
        CaptureCard cards[MAX_CARDS];