Attempt at fixing #13, using afade filter instead of volume on/off fi…

…lter

setup.cfg

@@ -1,6 +1,6 @@
 [metadata]
 name = cleanvid
-version = 1.4.0
+version = 1.5.0
 author = Seth Grover
 author_email = [email protected]
 description = cleanvid is a little script to mute profanity in video files.

src/cleanvid/__init__.py

@@ -1,6 +1,6 @@
 """cleanvid is a little script to mute profanity in video files."""
 
-__version__ = "1.4.0"
+__version__ = "1.5.0"
 __author__ = "Seth Grover <[email protected]>"
 __all__ = []
 

src/cleanvid/cleanvid.py

@@ -428,7 +428,7 @@ def CreateCleanSubAndMuteList(self):
             plexDict["markers"][self.plexAutoSkipId] = []
             plexDict["mode"][self.plexAutoSkipId] = "volume"
 
-        for timePair in newTimestampPairs:
+        for timePair, timePairPeek in pairwise(newTimestampPairs):
             lineStart = (
                 (timePair[0].hour * 60.0 * 60.0)
                 + (timePair[0].minute * 60.0)
@@ -441,6 +441,30 @@ def CreateCleanSubAndMuteList(self):
                 + timePair[1].second
                 + (timePair[1].microsecond / 1000000.0)
             )
+            lineStartPeek = (
+                (timePairPeek[0].hour * 60.0 * 60.0)
+                + (timePairPeek[0].minute * 60.0)
+                + timePairPeek[0].second
+                + (timePairPeek[0].microsecond / 1000000.0)
+            )
+            self.muteTimeList.append(
+                "afade=enable='between(t,"
+                + format(lineStart, '.3f')
+                + ","
+                + format(lineEnd, '.3f')
+                + ")':t=out:st="
+                + format(lineStart, '.3f')
+                + ":d=30ms"
+            )
+            self.muteTimeList.append(
+                "afade=enable='between(t,"
+                + format(lineEnd, '.3f')
+                + ","
+                + format(lineStartPeek, '.3f')
+                + ")':t=in:st="
+                + format(lineEnd, '.3f')
+                + ":d=10ms"
+            )
             self.muteTimeList.append(
                 "volume=enable='between(t," + format(lineStart, '.3f') + "," + format(lineEnd, '.3f') + ")':volume=0"
             )