]> git.sesse.net Git - nageru/blobdiff - audio_mixer.cpp
Write 1.4.0 changelog.
[nageru] / audio_mixer.cpp
index 46ae44c6f74e73a1f432b712e76008aafdb92394..e4d4cff4b86222e41d6b0d8181b8d519a1f1b6a1 100644 (file)
@@ -1,19 +1,25 @@
 #include "audio_mixer.h"
 
 #include <assert.h>
-#include <endian.h>
 #include <bmusb/bmusb.h>
-#include <stdio.h>
 #include <endian.h>
-#include <cmath>
-#include <limits>
-#ifdef __SSE__
+#include <math.h>
+#ifdef __SSE2__
 #include <immintrin.h>
 #endif
+#include <stdbool.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <algorithm>
+#include <chrono>
+#include <cmath>
+#include <cstddef>
+#include <limits>
+#include <utility>
 
 #include "db.h"
 #include "flags.h"
-#include "mixer.h"
 #include "state.pb.h"
 #include "timebase.h"
 
@@ -577,13 +583,12 @@ vector<float> AudioMixer::get_output(double pts, unsigned num_samples, Resamplin
        // (half-time of 30 seconds).
        double target_loudness_factor, alpha;
        double loudness_lu = r128.loudness_M() - ref_level_lufs;
-       double current_makeup_lu = to_db(final_makeup_gain);
        target_loudness_factor = final_makeup_gain * from_db(-loudness_lu);
 
-       // If we're outside +/- 5 LU uncorrected, we don't count it as
+       // If we're outside +/- 5 LU (after correction), we don't count it as
        // a normal signal (probably silence) and don't change the
        // correction factor; just apply what we already have.
-       if (fabs(loudness_lu - current_makeup_lu) >= 5.0 || !final_makeup_gain_auto) {
+       if (fabs(loudness_lu) >= 5.0 || !final_makeup_gain_auto) {
                alpha = 0.0;
        } else {
                // Formula adapted from