Remove redundant constant declaration.

diff --git a/mixer.cpp b/mixer.cpp
index 6e1e45d953762ba55523248ea9a38345fe669c23..618ce31eccebf9ff8a6d40303fb187768dc611bf 100644 (file)
--- a/mixer.cpp
+++ b/mixer.cpp
@@ -715,7 +715,6 @@ void Mixer::process_audio_one_frame(int64_t frame_pts_int, int num_samples)
        // then apply a makeup gain to get it to -14 dBFS. -14 dBFS is, of course,
        // entirely arbitrary, but from practical tests with speech, it seems to
        // put ut around -23 LUFS, so it's a reasonable starting point for later use.
-       float ref_level_dbfs = -14.0f;
        {
                float threshold = 0.01f;   // -40 dBFS.
                float ratio = 20.0f;