Add some GUI elements (hooked up) to help tuning the compressor.

[nageru] / mixer.cpp

diff --git a/mixer.cpp b/mixer.cpp
index bc349bef275304a57533281667cc5a892b80feee..861ea94d221bae78c93c06ec41f203aa30cd0905 100644 (file)
--- a/mixer.cpp
+++ b/mixer.cpp
@@ -581,8 +581,8 @@ void Mixer::process_audio_one_frame()
        // Then a limiter at +0 dB (so, -14 dBFS) to take out the worst peaks only.
        // Note that since ratio is not infinite, we could go slightly higher than this.
        // Probably more tuning is warranted here.
-       {
-               float threshold = pow(10.0f, (ref_level_dbfs + 0.0f) / 20.0f);  // +0 dB.
+       if (limiter_enabled) {
+               float threshold = pow(10.0f, limiter_threshold_dbfs / 20.0f);
                float ratio = 30.0f;
                float attack_time = 0.0f;  // Instant.
                float release_time = 0.005f;
@@ -592,8 +592,8 @@ void Mixer::process_audio_one_frame()
        }
 
        // Finally, the real compressor.
-       {
-               float threshold = pow(10.0f, (ref_level_dbfs - 12.0f) / 20.0f);  // -12 dB.
+       if (compressor_enabled) {
+               float threshold = pow(10.0f, compressor_threshold_dbfs / 20.0f);
                float ratio = 20.0f;
                float attack_time = 0.005f;
                float release_time = 0.040f;