X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=audio_mixer.cpp;h=8d09ad3bfa9a279f5d74af38613503ce835311e8;hb=b90b0d462921973c88952ca82f8d3dbc53e046df;hp=40470f3a18e70c5d43e158303f89e84960d6018e;hpb=92246b3e7e2d914a0549bbc7f90dd07ff3fd103a;p=nageru

diff --git a/audio_mixer.cpp b/audio_mixer.cpp
index 40470f3..8d09ad3 100644
--- a/audio_mixer.cpp
+++ b/audio_mixer.cpp
@@ -557,9 +557,17 @@ void AudioMixer::send_audio_level_callback()
 
 	vector<BusLevel> bus_levels;
 	bus_levels.resize(input_mapping.buses.size());
-	for (unsigned bus_index = 0; bus_index < bus_r128.size(); ++bus_index) {
-		bus_levels[bus_index].loudness_lufs = bus_r128[bus_index]->loudness_S();
-		bus_levels[bus_index].gain_staging_db = gain_staging_db[bus_index];
+	{
+		lock_guard<mutex> lock(compressor_mutex);
+		for (unsigned bus_index = 0; bus_index < bus_r128.size(); ++bus_index) {
+			bus_levels[bus_index].loudness_lufs = bus_r128[bus_index]->loudness_S();
+			bus_levels[bus_index].gain_staging_db = gain_staging_db[bus_index];
+			if (compressor_enabled[bus_index]) {
+				bus_levels[bus_index].compressor_attenuation_db = -to_db(compressor[bus_index]->get_attenuation());
+			} else {
+				bus_levels[bus_index].compressor_attenuation_db = 0.0;
+			}
+		}
 	}
 
 	audio_level_callback(loudness_s, to_db(peak), bus_levels,