X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fdolby_cp750.cc;h=380ab0564acdc61d9d18202f7ec95d43fbe575c9;hb=001ba1644fc6aa54f91fcaaa62ae7e5de2313bc1;hp=3e2bb43466843b3c6fe3c4fa41b797817bf06f6c;hpb=3828baf56467224f5d44049bf1e7a7ed11f43a05;p=dcpomatic.git

diff --git a/src/lib/dolby_cp750.cc b/src/lib/dolby_cp750.cc
index 3e2bb4346..380ab0564 100644
--- a/src/lib/dolby_cp750.cc
+++ b/src/lib/dolby_cp750.cc
@@ -25,37 +25,7 @@
 using namespace std;
 
 DolbyCP750::DolbyCP750 ()
-	: CinemaSoundProcessor ("dolby_cp750", _("Dolby CP650 and CP750"))
+	: CinemaSoundProcessor ("dolby_cp750", _("Dolby CP650 or CP750"), 4.0f, 20, 3.33333333333333333)
 {
 
 }
-
-float
-DolbyCP750::db_for_fader_change (float from, float to) const
-{
-	float db = 0;
-
-	if (from < to) {
-		if (from <= 4) {
-			float const t = min (to, 4.0f);
-			db += (t - from) * 20;
-		}
-
-		if (to > 4) {
-			float const t = max (from, 4.0f);
-			db += (to - t) * 3.33333333333333333;
-		}
-	} else {
-		if (from >= 4) {
-			float const t = max (to, 4.0f);
-			db -= (from - t) * 3.33333333333333333;
-		}
-
-		if (to < 4) {
-			float const t = min (from, 4.0f);
-			db -= (t - to) * 20;
-		}
-	}
-
-	return db;
-}