over.core.app configured, beginning main loop

aux.py

@@ -0,0 +1,31 @@
+#! /bin/env python3
+# encoding: utf-8
+
+class Command:
+	def __init__(self, sequence):
+		self.__dict__["sequence"] = list(sequence)
+	
+	def __setattr__(self, name, value):
+		found = False
+		
+		for i, word in enumerate(self.sequence):
+			if word == name:
+				self.sequence[i] = value
+				found = True
+		
+		if not found:
+			raise AttributeError("Command has no attribute \'%s\'" %(name))
+	
+	def dump(self, sequence=None):
+		out = []
+		
+		if not sequence:
+			sequence = self.sequence
+		
+		for item in sequence:
+			if type(item) is list:
+				out += self.dump(item)
+			else:
+				out.append(str(item))
+		
+		return out

over-video.py

@@ -1,11 +1,53 @@
 #! /bin/env python3
 # encoding: utf-8
 
-# ffmpeg -i 2518* -codec:v libtheora -qscale:v 3 -codec:a libvorbis -qscale:a 2 output.ogv
-# ffmpeg -i 2518* -c:v libx264 -preset slow -crf 22 -profile:v high -level 4.2 -codec:a libvorbis -qscale:a 2 output.mp4
-
-# ffmpeg -i 2518* -af "volumedetect" -f null /dev/null | parse mean_volume: -22.8 dB
-# -filter:a "volume=2.8dB"
-
+import json
+import os
 import over
+import re
+import subprocess
 
+from aux import Command
+
+# --------------------------------------------------
+
+prefix = over.core.textui.prefix
+_print = over.core.textui.Output("over.video")
+
+# --------------------------------------------------
+
+command = over.core.types.ndict()
+command.identify = ("ffprobe", "-v", "quiet", "-print_format", "json", "-show_format", "-show_streams", "INFILE")
+command.normalize_prepass = ("ffmpeg", "-i", "INFILE", "-af", "volumedetect", "-f", "null", "/dev/null")
+command.encode_theora = ("ffmpeg", "-i", "INFILE", "-codec:v", "libtheora", "-qscale:v", "VQ", "-codec:a", "libvorbis", "-qscale:a", "AQ", "NORMALIZE", "OUTFILE")
+command.encode_x264 = ("ffmpeg", "-i", "INFILE", "-c:v", "libx264", "-preset", "slow", "-crf", "VQ", "-profile:v", "high", "-level", "4.2", "-codec:a", "libvorbis", "-qscale:a", "AQ", "NORMALIZE", "OUTFILE")
+command.normalize = ("-filter:a", "VOLUME")
+
+# --------------------------------------------------
+
+if __name__ == "__main__":
+	main = over.core.app.Main("Over-Video", "0.1", "AWARE-Overwatch Joint Software License", "~/.over/video.cfg")
+	main.add_option("profile", "str", "x264", "Encoding profile to use. Available are either §mtheora§/ for Theora and Vorbis in an Ogg container, or §mx264§/ for H.264 and Vorbis in an MP4 container.")
+	main.add_option("video-quality", "float", 22, "Video encoding quality. Use 0-10 for Theora (0 being the lowest, 5-7 is generally watchable) and 0-51 for x264 (0 being lossless, 18-28 is reasonable).", short_name="v")
+	main.add_option("audio-quality", "float", 2, "Audio encoding quality with -1 being the worst and 10 being the best.", short_name="a")
+	main.add_option("normalize", "bool", True, "Normalize the audio track.", short_name="N")
+	main.add_option("normalize-mean", "float", -20.0, "Target mean volume to target.", short_name="n")
+	main.add_option("dump-commands", "bool", False, "Print ffmpeg commands that would be executed. Implies §B--no-§garmed§/. If §B--§gnormalize§/ is in effect, the normalization pre-pass will still be performed so that the proper volume correction can be computed.", short_name="D")
+	main.add_option("armed", "bool", False, "Perform the suggested action.", short_name="A", use_cfg_file=False)
+	main.enable_help("h")
+	main.add_help("Description", ["Over-Video is a simple video converter."])
+	main.parse()
+	
+	for tgt in main.targets:
+		if not os.path.exists(tgt) or os.path.isdir(tgt):
+			_print("target §y%s§/ §ris not a readable file§/, skipping" %(tgt), prefix.fail)
+			continue
+		
+		_print("processing §B%s§/" %(tgt), prefix.start)
+		
+		identify_cmd = Command(command.identify)
+		identify_cmd.INFILE = tgt
+		identify_raw = subprocess.check_output(identify_cmd.dump()).decode("utf-8")
+		identify_dict = json.loads(identify_raw)
+		
+		print(identify_dict)