fixes

bin/ffx.py

@@ -1,6 +1,6 @@
 #! /usr/bin/python3
 
-import sys, subprocess, json
+import os, sys, subprocess, json
 
 DEFAULT_QUALITY = 23
 DEFAULT_AV1_PRESET = 5
@@ -183,7 +183,7 @@ for quality in qualities:
 
     if targetFormat == 'vp9':
 
-        commandSequence1 = commandTokens + generateVP9Pass1Tokens(quality)
+        commandSequence1 = commandTokens + mappingTokens + generateVP9Pass1Tokens(quality)
 
 
         if cropStart:
@@ -193,7 +193,9 @@ for quality in qualities:
 
 
         print(f"Command Sequence 1: {commandSequence1}")
-    
+
+        os.remove("ffmpeg2pass-0.log")
+
         executeProcess(commandSequence1)
     
         commandSequence2 = commandTokens + mappingTokens + generateVP9Pass2Tokens(quality) + audioTokens