From: James Bunton <jamesbunton@fastmail.fm>
Date: Wed, 19 Mar 2008 05:57:16 +0000 (+1100)
Subject: Better batch encoder
X-Git-Url: https://code.delx.au/transcoding/commitdiff_plain/2a0d436d209917e0b0ac8eefd15e2e8313f33fe9

Better batch encoder
---

diff --git a/batchencode.sh b/batchencode.sh
deleted file mode 100755
index 2e849df..0000000
--- a/batchencode.sh
+++ /dev/null
@@ -1,32 +0,0 @@
-#!/bin/bash
-
-# inputdesc specification:
-#
-# general options
-# output_file\tinput_file\tspecific_options
-# output_file\tinput_file\tspecific_options
-#
-# Example inputdesc
-# --filters pp=ci,crop=704:576:10:0,scale=768:576,denoise3d,harddup
-# 1x01.avi	dvd://1	--dvd DISC1
-# 1x02.avi	dvd://1	--dvd DISC2
-
-
-encoder="$1"
-input="$2"
-if [ -z "$input" ]; then
-	echo "Usage: $0 toh264.py inputdesc"
-	exit 1
-fi
-
-# Read the general options
-options="$(head -n 1 "$input")"
-
-# Read each file description
-tail -n +2 "$input" | while read line; do
-	out=$(echo "$line" | cut -d '	' -f 1)
-	in=$(echo "$line" | cut -d '	' -f 2)
-	specopts=$(echo "$line" | cut -d '	' -f 3)
-	nice -n 10 "$encoder" $options $specopts "$in" "$out"
-done
-
diff --git a/batchrun.py b/batchrun.py
new file mode 100755
index 0000000..b8596ac
--- /dev/null
+++ b/batchrun.py
@@ -0,0 +1,31 @@
+#!/usr/bin/env python
+
+import optparse, shlex, subprocess, sys
+
+def parseArgs():
+	parser = optparse.OptionParser(usage="%prog batchfile1 [batchfile2] ...")
+	opts, args = parser.parse_args(sys.argv[1:])
+	return args
+
+def run(args):
+	subprocess.Popen(args).wait()
+
+def batchProcess(fd):
+	opts = [[], []]
+	for line in fd:
+		args = shlex.split(line)
+		if line.startswith("\t\t"):
+			run(opts[0] + opts[1] + args)
+		elif line.startswith("\t"):
+			opts[1] = args
+		else:
+			opts[0] = args
+
+def main():
+	args = parseArgs()
+	for name in args:
+		batchProcess(open(name))
+
+if __name__ == "__main__":
+	main()
+