From eed9199f7b00cb6269cf063aa11084cdd7b3a904 Mon Sep 17 00:00:00 2001
From: Florian Pritz <f-p@gmx.at>
Date: Fri, 3 Jul 2009 15:46:33 +0200
Subject: remake convert2mp4 in python with new options

---
 convert2mp4 | 85 +++++++++++++++++++++++++++++++++++++++++++++++++++----------
 1 file changed, 72 insertions(+), 13 deletions(-)

diff --git a/convert2mp4 b/convert2mp4
index 58c3268..23894b8 100755
--- a/convert2mp4
+++ b/convert2mp4
@@ -1,10 +1,10 @@
-#!/bin/bash
+#!/usr/bin/python
 #----------------------------------------------------
-# Version:      0.1.2
-# Author:       Florian "Bluewind" Pritz <f-p@gmx.at>
+# Version:    0.2.0
+# Author:   Florian "Bluewind" Pritz <f-p@gmx.at>
 #
 # Licensed under WTFPL v2
-#   (see COPYING for full license text)
+# (see COPYING for full license text)
 #
 #----------------------------------------------------
 # Converts a file to an MP4 which can be played in a flash movie
@@ -12,14 +12,73 @@
 # Audio: MPEG-4 AAC
 #----------------------------------------------------
 
-for i in "$@"; do
-  pushd . &> /dev/null
-  cd "$(dirname "$i")"
+import sys
+import os
+import subprocess
+from optparse import OptionParser
 
-  file="$(basename "$i")"
-  file_mp4="$(echo ${file} | sed 's/\(.*\)\..*/\1/').mp4"
+def main():
+  usage = "usage: %prog [options] <files>"
+  p = OptionParser(usage)
+  p.add_option("-s", "--size", dest="size", default=False,
+      help="use <dimension> instead of input dimensions (e.g. 123x123)", metavar="<dimension>")
+  p.add_option("--vb", dest="vbitrate", default="400000",
+      help="change the video bitrate", metavar="<bitrate>")
+  p.add_option("--ab", dest="abitrate", default="160000",
+      help="change the audio bitrate", metavar="<bitrate>")
+  p.add_option("--nd", action="store_false", dest="deinterlace", default=True,
+      help="don't deinterlace the video")
 
-  ffmpeg -i "$file" -b 400000 -deinterlace -vcodec libx264 -s 720x576 -r 25 -g 250 -keyint_min 25 -coder ac -me_range 16 -subq 5 -sc_threshold 40 -acodec libfaac -ab 160000 -ar 44100 -cmp +chroma -partitions +parti4x4+partp8x8+partb8x8 -i_qfactor 0.71 -b_strategy 1 -threads 2 -crf 30 -y "$file_mp4"
-  qt-faststart "$file_mp4" "done_$file_mp4"
-  popd &> /dev/null
-done
+  (options, args) = p.parse_args()
+
+
+  if len(args) == 0:
+    p.print_help()
+    sys.exit()
+
+  ffmpeg_args = []
+
+  if options.size:
+    ffmpeg_args.append("-s")
+    ffmpeg_args.append(options.size)
+  if options.vbitrate:
+    ffmpeg_args.append("-b")
+    ffmpeg_args.append(options.vbitrate)
+  if options.abitrate:
+    ffmpeg_args.append("-ab")
+    ffmpeg_args.append(options.abitrate)
+  if options.deinterlace:
+    ffmpeg_args.append("-deinterlace")
+
+  for name in args:
+        p1 = subprocess.Popen(["echo", "-n", name], stdout=subprocess.PIPE)
+        p2 = subprocess.Popen(["sed", "s/\(.*\)\..*/\\1/"], stdin=p1.stdout, stdout=subprocess.PIPE)
+        name_mp4 = p2.communicate()[0] + ".mp4"
+        subprocess.Popen(merge(
+            [["ffmpeg", "-i", name,
+            "-vcodec", "libx264", "-r", "25",
+            "-g", "250", "-keyint_min", "25",
+            "-coder", "ac", "-me_range", "16",
+            "-subq", "5", "-sc_threshold", "40",
+            "-acodec", "libfaac", "-ar", "44100",
+            "-cmp", "+chroma", "-partitions", "+parti4x4+partp8x8+partb8x8",
+            "-i_qfactor", "0.71", "-b_strategy",
+            "1", "-threads", "0", "-crf", "30", "-y"],
+            ffmpeg_args, [name_mp4]]
+            )).communicate()[0]
+        subprocess.Popen(["qt-faststart", name_mp4, "done_"+name_mp4]).communicate()[0]
+
+def merge(seq):
+    merged = []
+    for s in seq:
+        for x in s:
+            merged.append(x)
+    return merged
+
+def file_exists(filename, options):
+    if os.path.exists(filename) and not options.force:
+        sys.stderr.write('Target "'+filename+'" already exists. Use --force to overwrite.\n')
+        sys.exit(1)
+
+if __name__ == '__main__':
+  main()
-- 
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