diff --git a/.gitignore b/.gitignore
index 9c372b9e..8b85af82 100644
--- a/.gitignore
+++ b/.gitignore
@@ -15,3 +15,4 @@
 *.dist-info
 *.egg-info
 /.vscode
+/htmlcov/
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 1df66caf..9328ea82 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -10,12 +10,12 @@ repos:
     -   id: name-tests-test
     -   id: requirements-txt-fixer
 -   repo: https://github.com/asottile/add-trailing-comma
-    rev: v2.3.0
+    rev: v2.4.0
     hooks:
     -   id: add-trailing-comma
         args: [--py36-plus]
 -   repo: https://github.com/asottile/pyupgrade
-    rev: v3.3.0
+    rev: v3.3.1
     hooks:
     -   id: pyupgrade
         args: [--py37-plus]
diff --git a/dev-requirements.txt b/dev-requirements.txt
new file mode 100644
index 00000000..b05affb1
--- /dev/null
+++ b/dev-requirements.txt
@@ -0,0 +1,7 @@
+black
+bump2version
+mypy
+pre-commit
+pylint[spelling]
+pytest
+tox
diff --git a/nzb2media/__init__.py b/nzb2media/__init__.py
index a143b621..a60638cf 100644
--- a/nzb2media/__init__.py
+++ b/nzb2media/__init__.py
@@ -208,8 +208,8 @@ ABITRATE3 = None
 SCODEC = None
 OUTPUTFASTSTART = None
 OUTPUTQUALITYPERCENT = None
-FFMPEG = None
-SEVENZIP = None
+FFMPEG: pathlib.Path | None = None
+SEVENZIP: pathlib.Path | None = None
 SHOWEXTRACT = 0
 PAR2CMD = None
 FFPROBE = None
@@ -580,8 +580,24 @@ def configure_transcoder():
     HWACCEL = int(CFG['Transcoder']['hwAccel'])
     allow_subs = ['.mkv', '.mp4', '.m4v', 'asf', 'wma', 'wmv']
     codec_alias = {'libx264': ['libx264', 'h264', 'h.264', 'AVC', 'MPEG-4'], 'libmp3lame': ['libmp3lame', 'mp3'], 'libfaac': ['libfaac', 'aac', 'faac']}
+    transcode_defaults = {
+        'iPad': {'VEXTENSION': '.mp4', 'VCODEC': 'libx264', 'VPRESET': None, 'VFRAMERATE': None, 'VBITRATE': None, 'VCRF': None, 'VLEVEL': None, 'VRESOLUTION': None, 'VCODEC_ALLOW': ['libx264', 'h264', 'h.264', 'AVC', 'avc', 'mpeg4', 'msmpeg4', 'MPEG-4'], 'ACODEC': 'aac', 'ACODEC_ALLOW': ['libfaac'], 'ABITRATE': None, 'ACHANNELS': 2, 'ACODEC2': 'ac3', 'ACODEC2_ALLOW': ['ac3'], 'ABITRATE2': None, 'ACHANNELS2': 6, 'ACODEC3': None, 'ACODEC3_ALLOW': [], 'ABITRATE3': None, 'ACHANNELS3': None, 'SCODEC': 'mov_text'},
+        'iPad-1080p': {'VEXTENSION': '.mp4', 'VCODEC': 'libx264', 'VPRESET': None, 'VFRAMERATE': None, 'VBITRATE': None, 'VCRF': None, 'VLEVEL': None, 'VRESOLUTION': '1920:1080', 'VCODEC_ALLOW': ['libx264', 'h264', 'h.264', 'AVC', 'avc', 'mpeg4', 'msmpeg4', 'MPEG-4'], 'ACODEC': 'aac', 'ACODEC_ALLOW': ['libfaac'], 'ABITRATE': None, 'ACHANNELS': 2, 'ACODEC2': 'ac3', 'ACODEC2_ALLOW': ['ac3'], 'ABITRATE2': None, 'ACHANNELS2': 6, 'ACODEC3': None, 'ACODEC3_ALLOW': [], 'ABITRATE3': None, 'ACHANNELS3': None, 'SCODEC': 'mov_text'},
+        'iPad-720p': {'VEXTENSION': '.mp4', 'VCODEC': 'libx264', 'VPRESET': None, 'VFRAMERATE': None, 'VBITRATE': None, 'VCRF': None, 'VLEVEL': None, 'VRESOLUTION': '1280:720', 'VCODEC_ALLOW': ['libx264', 'h264', 'h.264', 'AVC', 'avc', 'mpeg4', 'msmpeg4', 'MPEG-4'], 'ACODEC': 'aac', 'ACODEC_ALLOW': ['libfaac'], 'ABITRATE': None, 'ACHANNELS': 2, 'ACODEC2': 'ac3', 'ACODEC2_ALLOW': ['ac3'], 'ABITRATE2': None, 'ACHANNELS2': 6, 'ACODEC3': None, 'ACODEC3_ALLOW': [], 'ABITRATE3': None, 'ACHANNELS3': None, 'SCODEC': 'mov_text'},
+        'Apple-TV': {'VEXTENSION': '.mp4', 'VCODEC': 'libx264', 'VPRESET': None, 'VFRAMERATE': None, 'VBITRATE': None, 'VCRF': None, 'VLEVEL': None, 'VRESOLUTION': '1280:720', 'VCODEC_ALLOW': ['libx264', 'h264', 'h.264', 'AVC', 'avc', 'mpeg4', 'msmpeg4', 'MPEG-4'], 'ACODEC': 'ac3', 'ACODEC_ALLOW': ['ac3'], 'ABITRATE': None, 'ACHANNELS': 6, 'ACODEC2': 'aac', 'ACODEC2_ALLOW': ['libfaac'], 'ABITRATE2': None, 'ACHANNELS2': 2, 'ACODEC3': None, 'ACODEC3_ALLOW': [], 'ABITRATE3': None, 'ACHANNELS3': None, 'SCODEC': 'mov_text'},
+        'iPod': {'VEXTENSION': '.mp4', 'VCODEC': 'libx264', 'VPRESET': None, 'VFRAMERATE': None, 'VBITRATE': None, 'VCRF': None, 'VLEVEL': None, 'VRESOLUTION': '1280:720', 'VCODEC_ALLOW': ['libx264', 'h264', 'h.264', 'AVC', 'avc', 'mpeg4', 'msmpeg4', 'MPEG-4'], 'ACODEC': 'aac', 'ACODEC_ALLOW': ['libfaac'], 'ABITRATE': 128000, 'ACHANNELS': 2, 'ACODEC2': None, 'ACODEC2_ALLOW': [], 'ABITRATE2': None, 'ACHANNELS2': None, 'ACODEC3': None, 'ACODEC3_ALLOW': [], 'ABITRATE3': None, 'ACHANNELS3': None, 'SCODEC': 'mov_text'},
+        'iPhone': {'VEXTENSION': '.mp4', 'VCODEC': 'libx264', 'VPRESET': None, 'VFRAMERATE': None, 'VBITRATE': None, 'VCRF': None, 'VLEVEL': None, 'VRESOLUTION': '460:320', 'VCODEC_ALLOW': ['libx264', 'h264', 'h.264', 'AVC', 'avc', 'mpeg4', 'msmpeg4', 'MPEG-4'], 'ACODEC': 'aac', 'ACODEC_ALLOW': ['libfaac'], 'ABITRATE': 128000, 'ACHANNELS': 2, 'ACODEC2': None, 'ACODEC2_ALLOW': [], 'ABITRATE2': None, 'ACHANNELS2': None, 'ACODEC3': None, 'ACODEC3_ALLOW': [], 'ABITRATE3': None, 'ACHANNELS3': None, 'SCODEC': 'mov_text'},
+        'PS3': {'VEXTENSION': '.mp4', 'VCODEC': 'libx264', 'VPRESET': None, 'VFRAMERATE': None, 'VBITRATE': None, 'VCRF': None, 'VLEVEL': None, 'VRESOLUTION': None, 'VCODEC_ALLOW': ['libx264', 'h264', 'h.264', 'AVC', 'avc', 'mpeg4', 'msmpeg4', 'MPEG-4'], 'ACODEC': 'ac3', 'ACODEC_ALLOW': ['ac3'], 'ABITRATE': None, 'ACHANNELS': 6, 'ACODEC2': 'aac', 'ACODEC2_ALLOW': ['libfaac'], 'ABITRATE2': None, 'ACHANNELS2': 2, 'ACODEC3': None, 'ACODEC3_ALLOW': [], 'ABITRATE3': None, 'ACHANNELS3': None, 'SCODEC': 'mov_text'},
+        'xbox': {'VEXTENSION': '.mp4', 'VCODEC': 'libx264', 'VPRESET': None, 'VFRAMERATE': None, 'VBITRATE': None, 'VCRF': None, 'VLEVEL': None, 'VRESOLUTION': None, 'VCODEC_ALLOW': ['libx264', 'h264', 'h.264', 'AVC', 'avc', 'mpeg4', 'msmpeg4', 'MPEG-4'], 'ACODEC': 'ac3', 'ACODEC_ALLOW': ['ac3'], 'ABITRATE': None, 'ACHANNELS': 6, 'ACODEC2': None, 'ACODEC2_ALLOW': [], 'ABITRATE2': None, 'ACHANNELS2': None, 'ACODEC3': None, 'ACODEC3_ALLOW': [], 'ABITRATE3': None, 'ACHANNELS3': None, 'SCODEC': 'mov_text'},
+        'Roku-480p': {'VEXTENSION': '.mp4', 'VCODEC': 'libx264', 'VPRESET': None, 'VFRAMERATE': None, 'VBITRATE': None, 'VCRF': None, 'VLEVEL': None, 'VRESOLUTION': None, 'VCODEC_ALLOW': ['libx264', 'h264', 'h.264', 'AVC', 'avc', 'mpeg4', 'msmpeg4', 'MPEG-4'], 'ACODEC': 'aac', 'ACODEC_ALLOW': ['libfaac'], 'ABITRATE': 128000, 'ACHANNELS': 2, 'ACODEC2': 'ac3', 'ACODEC2_ALLOW': ['ac3'], 'ABITRATE2': None, 'ACHANNELS2': 6, 'ACODEC3': None, 'ACODEC3_ALLOW': [], 'ABITRATE3': None, 'ACHANNELS3': None, 'SCODEC': 'mov_text'},
+        'Roku-720p': {'VEXTENSION': '.mp4', 'VCODEC': 'libx264', 'VPRESET': None, 'VFRAMERATE': None, 'VBITRATE': None, 'VCRF': None, 'VLEVEL': None, 'VRESOLUTION': None, 'VCODEC_ALLOW': ['libx264', 'h264', 'h.264', 'AVC', 'avc', 'mpeg4', 'msmpeg4', 'MPEG-4'], 'ACODEC': 'aac', 'ACODEC_ALLOW': ['libfaac'], 'ABITRATE': 128000, 'ACHANNELS': 2, 'ACODEC2': 'ac3', 'ACODEC2_ALLOW': ['ac3'], 'ABITRATE2': None, 'ACHANNELS2': 6, 'ACODEC3': None, 'ACODEC3_ALLOW': [], 'ABITRATE3': None, 'ACHANNELS3': None, 'SCODEC': 'mov_text'},
+        'Roku-1080p': {'VEXTENSION': '.mp4', 'VCODEC': 'libx264', 'VPRESET': None, 'VFRAMERATE': None, 'VBITRATE': None, 'VCRF': None, 'VLEVEL': None, 'VRESOLUTION': None, 'VCODEC_ALLOW': ['libx264', 'h264', 'h.264', 'AVC', 'avc', 'mpeg4', 'msmpeg4', 'MPEG-4'], 'ACODEC': 'aac', 'ACODEC_ALLOW': ['libfaac'], 'ABITRATE': 160000, 'ACHANNELS': 2, 'ACODEC2': 'ac3', 'ACODEC2_ALLOW': ['ac3'], 'ABITRATE2': None, 'ACHANNELS2': 6, 'ACODEC3': None, 'ACODEC3_ALLOW': [], 'ABITRATE3': None, 'ACHANNELS3': None, 'SCODEC': 'mov_text'},
+        'mkv': {'VEXTENSION': '.mkv', 'VCODEC': 'libx264', 'VPRESET': None, 'VFRAMERATE': None, 'VBITRATE': None, 'VCRF': None, 'VLEVEL': None, 'VRESOLUTION': None, 'VCODEC_ALLOW': ['libx264', 'h264', 'h.264', 'AVC', 'avc', 'mpeg4', 'msmpeg4', 'MPEG-4', 'mpeg2video'], 'ACODEC': 'dts', 'ACODEC_ALLOW': ['libfaac', 'dts', 'ac3', 'mp2', 'mp3'], 'ABITRATE': None, 'ACHANNELS': 8, 'ACODEC2': None, 'ACODEC2_ALLOW': [], 'ABITRATE2': None, 'ACHANNELS2': None, 'ACODEC3': 'ac3', 'ACODEC3_ALLOW': ['libfaac', 'dts', 'ac3', 'mp2', 'mp3'], 'ABITRATE3': None, 'ACHANNELS3': 8, 'SCODEC': 'mov_text'},
+        'mkv-bluray': {'VEXTENSION': '.mkv', 'VCODEC': 'libx265', 'VPRESET': None, 'VFRAMERATE': None, 'VBITRATE': None, 'VCRF': None, 'VLEVEL': None, 'VRESOLUTION': None, 'VCODEC_ALLOW': ['libx264', 'h264', 'h.264', 'hevc', 'h265', 'libx265', 'h.265', 'AVC', 'avc', 'mpeg4', 'msmpeg4', 'MPEG-4', 'mpeg2video'], 'ACODEC': 'dts', 'ACODEC_ALLOW': ['libfaac', 'dts', 'ac3', 'mp2', 'mp3'], 'ABITRATE': None, 'ACHANNELS': 8, 'ACODEC2': None, 'ACODEC2_ALLOW': [], 'ABITRATE2': None, 'ACHANNELS2': None, 'ACODEC3': 'ac3', 'ACODEC3_ALLOW': ['libfaac', 'dts', 'ac3', 'mp2', 'mp3'], 'ABITRATE3': None, 'ACHANNELS3': 8, 'SCODEC': 'mov_text'},
+        'mp4-scene-release': {'VEXTENSION': '.mp4', 'VCODEC': 'libx264', 'VPRESET': None, 'VFRAMERATE': None, 'VBITRATE': None, 'VCRF': 19, 'VLEVEL': '3.1', 'VRESOLUTION': None, 'VCODEC_ALLOW': ['libx264', 'h264', 'h.264', 'AVC', 'avc', 'mpeg4', 'msmpeg4', 'MPEG-4', 'mpeg2video'], 'ACODEC': 'dts', 'ACODEC_ALLOW': ['libfaac', 'dts', 'ac3', 'mp2', 'mp3'], 'ABITRATE': None, 'ACHANNELS': 8, 'ACODEC2': None, 'ACODEC2_ALLOW': [], 'ABITRATE2': None, 'ACHANNELS2': None, 'ACODEC3': 'ac3', 'ACODEC3_ALLOW': ['libfaac', 'dts', 'ac3', 'mp2', 'mp3'], 'ABITRATE3': None, 'ACHANNELS3': 8, 'SCODEC': 'mov_text'},
+        'MKV-SD': {'VEXTENSION': '.mkv', 'VCODEC': 'libx264', 'VPRESET': None, 'VFRAMERATE': None, 'VBITRATE': '1200k', 'VCRF': None, 'VLEVEL': None, 'VRESOLUTION': '720: -1', 'VCODEC_ALLOW': ['libx264', 'h264', 'h.264', 'AVC', 'avc', 'mpeg4', 'msmpeg4', 'MPEG-4'], 'ACODEC': 'aac', 'ACODEC_ALLOW': ['libfaac'], 'ABITRATE': 128000, 'ACHANNELS': 2, 'ACODEC2': 'ac3', 'ACODEC2_ALLOW': ['ac3'], 'ABITRATE2': None, 'ACHANNELS2': 6, 'ACODEC3': None, 'ACODEC3_ALLOW': [], 'ABITRATE3': None, 'ACHANNELS3': None, 'SCODEC': 'mov_text'},
+    }
     if DEFAULTS and DEFAULTS in transcode_defaults:
-        transcode_defaults = {'iPad': {'VEXTENSION': '.mp4', 'VCODEC': 'libx264', 'VPRESET': None, 'VFRAMERATE': None, 'VBITRATE': None, 'VCRF': None, 'VLEVEL': None, 'VRESOLUTION': None, 'VCODEC_ALLOW': ['libx264', 'h264', 'h.264', 'AVC', 'avc', 'mpeg4', 'msmpeg4', 'MPEG-4'], 'ACODEC': 'aac', 'ACODEC_ALLOW': ['libfaac'], 'ABITRATE': None, 'ACHANNELS': 2, 'ACODEC2': 'ac3', 'ACODEC2_ALLOW': ['ac3'], 'ABITRATE2': None, 'ACHANNELS2': 6, 'ACODEC3': None, 'ACODEC3_ALLOW': [], 'ABITRATE3': None, 'ACHANNELS3': None, 'SCODEC': 'mov_text'}, 'iPad-1080p': {'VEXTENSION': '.mp4', 'VCODEC': 'libx264', 'VPRESET': None, 'VFRAMERATE': None, 'VBITRATE': None, 'VCRF': None, 'VLEVEL': None, 'VRESOLUTION': '1920:1080', 'VCODEC_ALLOW': ['libx264', 'h264', 'h.264', 'AVC', 'avc', 'mpeg4', 'msmpeg4', 'MPEG-4'], 'ACODEC': 'aac', 'ACODEC_ALLOW': ['libfaac'], 'ABITRATE': None, 'ACHANNELS': 2, 'ACODEC2': 'ac3', 'ACODEC2_ALLOW': ['ac3'], 'ABITRATE2': None, 'ACHANNELS2': 6, 'ACODEC3': None, 'ACODEC3_ALLOW': [], 'ABITRATE3': None, 'ACHANNELS3': None, 'SCODEC': 'mov_text'}, 'iPad-720p': {'VEXTENSION': '.mp4', 'VCODEC': 'libx264', 'VPRESET': None, 'VFRAMERATE': None, 'VBITRATE': None, 'VCRF': None, 'VLEVEL': None, 'VRESOLUTION': '1280:720', 'VCODEC_ALLOW': ['libx264', 'h264', 'h.264', 'AVC', 'avc', 'mpeg4', 'msmpeg4', 'MPEG-4'], 'ACODEC': 'aac', 'ACODEC_ALLOW': ['libfaac'], 'ABITRATE': None, 'ACHANNELS': 2, 'ACODEC2': 'ac3', 'ACODEC2_ALLOW': ['ac3'], 'ABITRATE2': None, 'ACHANNELS2': 6, 'ACODEC3': None, 'ACODEC3_ALLOW': [], 'ABITRATE3': None, 'ACHANNELS3': None, 'SCODEC': 'mov_text'}, 'Apple-TV': {'VEXTENSION': '.mp4', 'VCODEC': 'libx264', 'VPRESET': None, 'VFRAMERATE': None, 'VBITRATE': None, 'VCRF': None, 'VLEVEL': None, 'VRESOLUTION': '1280:720', 'VCODEC_ALLOW': ['libx264', 'h264', 'h.264', 'AVC', 'avc', 'mpeg4', 'msmpeg4', 'MPEG-4'], 'ACODEC': 'ac3', 'ACODEC_ALLOW': ['ac3'], 'ABITRATE': None, 'ACHANNELS': 6, 'ACODEC2': 'aac', 'ACODEC2_ALLOW': ['libfaac'], 'ABITRATE2': None, 'ACHANNELS2': 2, 'ACODEC3': None, 'ACODEC3_ALLOW': [], 'ABITRATE3': None, 'ACHANNELS3': None, 'SCODEC': 'mov_text'}, 'iPod': {'VEXTENSION': '.mp4', 'VCODEC': 'libx264', 'VPRESET': None, 'VFRAMERATE': None, 'VBITRATE': None, 'VCRF': None, 'VLEVEL': None, 'VRESOLUTION': '1280:720', 'VCODEC_ALLOW': ['libx264', 'h264', 'h.264', 'AVC', 'avc', 'mpeg4', 'msmpeg4', 'MPEG-4'], 'ACODEC': 'aac', 'ACODEC_ALLOW': ['libfaac'], 'ABITRATE': 128000, 'ACHANNELS': 2, 'ACODEC2': None, 'ACODEC2_ALLOW': [], 'ABITRATE2': None, 'ACHANNELS2': None, 'ACODEC3': None, 'ACODEC3_ALLOW': [], 'ABITRATE3': None, 'ACHANNELS3': None, 'SCODEC': 'mov_text'}, 'iPhone': {'VEXTENSION': '.mp4', 'VCODEC': 'libx264', 'VPRESET': None, 'VFRAMERATE': None, 'VBITRATE': None, 'VCRF': None, 'VLEVEL': None, 'VRESOLUTION': '460:320', 'VCODEC_ALLOW': ['libx264', 'h264', 'h.264', 'AVC', 'avc', 'mpeg4', 'msmpeg4', 'MPEG-4'], 'ACODEC': 'aac', 'ACODEC_ALLOW': ['libfaac'], 'ABITRATE': 128000, 'ACHANNELS': 2, 'ACODEC2': None, 'ACODEC2_ALLOW': [], 'ABITRATE2': None, 'ACHANNELS2': None, 'ACODEC3': None, 'ACODEC3_ALLOW': [], 'ABITRATE3': None, 'ACHANNELS3': None, 'SCODEC': 'mov_text'}, 'PS3': {'VEXTENSION': '.mp4', 'VCODEC': 'libx264', 'VPRESET': None, 'VFRAMERATE': None, 'VBITRATE': None, 'VCRF': None, 'VLEVEL': None, 'VRESOLUTION': None, 'VCODEC_ALLOW': ['libx264', 'h264', 'h.264', 'AVC', 'avc', 'mpeg4', 'msmpeg4', 'MPEG-4'], 'ACODEC': 'ac3', 'ACODEC_ALLOW': ['ac3'], 'ABITRATE': None, 'ACHANNELS': 6, 'ACODEC2': 'aac', 'ACODEC2_ALLOW': ['libfaac'], 'ABITRATE2': None, 'ACHANNELS2': 2, 'ACODEC3': None, 'ACODEC3_ALLOW': [], 'ABITRATE3': None, 'ACHANNELS3': None, 'SCODEC': 'mov_text'}, 'xbox': {'VEXTENSION': '.mp4', 'VCODEC': 'libx264', 'VPRESET': None, 'VFRAMERATE': None, 'VBITRATE': None, 'VCRF': None, 'VLEVEL': None, 'VRESOLUTION': None, 'VCODEC_ALLOW': ['libx264', 'h264', 'h.264', 'AVC', 'avc', 'mpeg4', 'msmpeg4', 'MPEG-4'], 'ACODEC': 'ac3', 'ACODEC_ALLOW': ['ac3'], 'ABITRATE': None, 'ACHANNELS': 6, 'ACODEC2': None, 'ACODEC2_ALLOW': [], 'ABITRATE2': None, 'ACHANNELS2': None, 'ACODEC3': None, 'ACODEC3_ALLOW': [], 'ABITRATE3': None, 'ACHANNELS3': None, 'SCODEC': 'mov_text'}, 'Roku-480p': {'VEXTENSION': '.mp4', 'VCODEC': 'libx264', 'VPRESET': None, 'VFRAMERATE': None, 'VBITRATE': None, 'VCRF': None, 'VLEVEL': None, 'VRESOLUTION': None, 'VCODEC_ALLOW': ['libx264', 'h264', 'h.264', 'AVC', 'avc', 'mpeg4', 'msmpeg4', 'MPEG-4'], 'ACODEC': 'aac', 'ACODEC_ALLOW': ['libfaac'], 'ABITRATE': 128000, 'ACHANNELS': 2, 'ACODEC2': 'ac3', 'ACODEC2_ALLOW': ['ac3'], 'ABITRATE2': None, 'ACHANNELS2': 6, 'ACODEC3': None, 'ACODEC3_ALLOW': [], 'ABITRATE3': None, 'ACHANNELS3': None, 'SCODEC': 'mov_text'}, 'Roku-720p': {'VEXTENSION': '.mp4', 'VCODEC': 'libx264', 'VPRESET': None, 'VFRAMERATE': None, 'VBITRATE': None, 'VCRF': None, 'VLEVEL': None, 'VRESOLUTION': None, 'VCODEC_ALLOW': ['libx264', 'h264', 'h.264', 'AVC', 'avc', 'mpeg4', 'msmpeg4', 'MPEG-4'], 'ACODEC': 'aac', 'ACODEC_ALLOW': ['libfaac'], 'ABITRATE': 128000, 'ACHANNELS': 2, 'ACODEC2': 'ac3', 'ACODEC2_ALLOW': ['ac3'], 'ABITRATE2': None, 'ACHANNELS2': 6, 'ACODEC3': None, 'ACODEC3_ALLOW': [], 'ABITRATE3': None, 'ACHANNELS3': None, 'SCODEC': 'mov_text'}, 'Roku-1080p': {'VEXTENSION': '.mp4', 'VCODEC': 'libx264', 'VPRESET': None, 'VFRAMERATE': None, 'VBITRATE': None, 'VCRF': None, 'VLEVEL': None, 'VRESOLUTION': None, 'VCODEC_ALLOW': ['libx264', 'h264', 'h.264', 'AVC', 'avc', 'mpeg4', 'msmpeg4', 'MPEG-4'], 'ACODEC': 'aac', 'ACODEC_ALLOW': ['libfaac'], 'ABITRATE': 160000, 'ACHANNELS': 2, 'ACODEC2': 'ac3', 'ACODEC2_ALLOW': ['ac3'], 'ABITRATE2': None, 'ACHANNELS2': 6, 'ACODEC3': None, 'ACODEC3_ALLOW': [], 'ABITRATE3': None, 'ACHANNELS3': None, 'SCODEC': 'mov_text'}, 'mkv': {'VEXTENSION': '.mkv', 'VCODEC': 'libx264', 'VPRESET': None, 'VFRAMERATE': None, 'VBITRATE': None, 'VCRF': None, 'VLEVEL': None, 'VRESOLUTION': None, 'VCODEC_ALLOW': ['libx264', 'h264', 'h.264', 'AVC', 'avc', 'mpeg4', 'msmpeg4', 'MPEG-4', 'mpeg2video'], 'ACODEC': 'dts', 'ACODEC_ALLOW': ['libfaac', 'dts', 'ac3', 'mp2', 'mp3'], 'ABITRATE': None, 'ACHANNELS': 8, 'ACODEC2': None, 'ACODEC2_ALLOW': [], 'ABITRATE2': None, 'ACHANNELS2': None, 'ACODEC3': 'ac3', 'ACODEC3_ALLOW': ['libfaac', 'dts', 'ac3', 'mp2', 'mp3'], 'ABITRATE3': None, 'ACHANNELS3': 8, 'SCODEC': 'mov_text'}, 'mkv-bluray': {'VEXTENSION': '.mkv', 'VCODEC': 'libx265', 'VPRESET': None, 'VFRAMERATE': None, 'VBITRATE': None, 'VCRF': None, 'VLEVEL': None, 'VRESOLUTION': None, 'VCODEC_ALLOW': ['libx264', 'h264', 'h.264', 'hevc', 'h265', 'libx265', 'h.265', 'AVC', 'avc', 'mpeg4', 'msmpeg4', 'MPEG-4', 'mpeg2video'], 'ACODEC': 'dts', 'ACODEC_ALLOW': ['libfaac', 'dts', 'ac3', 'mp2', 'mp3'], 'ABITRATE': None, 'ACHANNELS': 8, 'ACODEC2': None, 'ACODEC2_ALLOW': [], 'ABITRATE2': None, 'ACHANNELS2': None, 'ACODEC3': 'ac3', 'ACODEC3_ALLOW': ['libfaac', 'dts', 'ac3', 'mp2', 'mp3'], 'ABITRATE3': None, 'ACHANNELS3': 8, 'SCODEC': 'mov_text'}, 'mp4-scene-release': {'VEXTENSION': '.mp4', 'VCODEC': 'libx264', 'VPRESET': None, 'VFRAMERATE': None, 'VBITRATE': None, 'VCRF': 19, 'VLEVEL': '3.1', 'VRESOLUTION': None, 'VCODEC_ALLOW': ['libx264', 'h264', 'h.264', 'AVC', 'avc', 'mpeg4', 'msmpeg4', 'MPEG-4', 'mpeg2video'], 'ACODEC': 'dts', 'ACODEC_ALLOW': ['libfaac', 'dts', 'ac3', 'mp2', 'mp3'], 'ABITRATE': None, 'ACHANNELS': 8, 'ACODEC2': None, 'ACODEC2_ALLOW': [], 'ABITRATE2': None, 'ACHANNELS2': None, 'ACODEC3': 'ac3', 'ACODEC3_ALLOW': ['libfaac', 'dts', 'ac3', 'mp2', 'mp3'], 'ABITRATE3': None, 'ACHANNELS3': 8, 'SCODEC': 'mov_text'}, 'MKV-SD': {'VEXTENSION': '.mkv', 'VCODEC': 'libx264', 'VPRESET': None, 'VFRAMERATE': None, 'VBITRATE': '1200k', 'VCRF': None, 'VLEVEL': None, 'VRESOLUTION': '720: -1', 'VCODEC_ALLOW': ['libx264', 'h264', 'h.264', 'AVC', 'avc', 'mpeg4', 'msmpeg4', 'MPEG-4'], 'ACODEC': 'aac', 'ACODEC_ALLOW': ['libfaac'], 'ABITRATE': 128000, 'ACHANNELS': 2, 'ACODEC2': 'ac3', 'ACODEC2_ALLOW': ['ac3'], 'ABITRATE2': None, 'ACHANNELS2': 6, 'ACODEC3': None, 'ACODEC3_ALLOW': [], 'ABITRATE3': None, 'ACHANNELS3': None, 'SCODEC': 'mov_text'}}
         VEXTENSION = transcode_defaults[DEFAULTS]['VEXTENSION']
         VCODEC = transcode_defaults[DEFAULTS]['VCODEC']
         VPRESET = transcode_defaults[DEFAULTS]['VPRESET']
@@ -604,9 +620,7 @@ def configure_transcoder():
         ACHANNELS3 = transcode_defaults[DEFAULTS]['ACHANNELS3']
         ABITRATE3 = transcode_defaults[DEFAULTS]['ABITRATE3']
         SCODEC = transcode_defaults[DEFAULTS]['SCODEC']
-    transcode_defaults = {}  # clear memory
-    if transcode_defaults in {'mp4-scene-release'} and not OUTPUTQUALITYPERCENT:
-        OUTPUTQUALITYPERCENT = 100
+    del transcode_defaults
     if VEXTENSION in allow_subs:
         ALLOWSUBS = 1
     if not VCODEC_ALLOW and VCODEC:
diff --git a/tests/ffmpeg_test.py b/tests/ffmpeg_test.py
new file mode 100644
index 00000000..264e52f2
--- /dev/null
+++ b/tests/ffmpeg_test.py
@@ -0,0 +1,7 @@
+import nzb2media
+
+
+def test_has_ffmpeg():
+    nzb2media.configure_utility_locations()
+    assert nzb2media.FFMPEG is not None
+    assert nzb2media.FFMPEG.exists()