From 9f18331e23660dfc8ec483cadf3be6ac28209cdb Mon Sep 17 00:00:00 2001
From: James Bunton <jamesbunton@fastmail.fm>
Date: Sun, 16 Mar 2008 20:20:14 +1100
Subject: [PATCH] Initial checkin

---
 batchtoh264.sh | 31 +++++++++++++++++++++++++++++
 toh264.py      | 54 ++++++++++++++++++++++++++++++++++++++++++++++++++
 tomkv.sh       | 15 ++++++++++++++
 tomp4.sh       | 16 +++++++++++++++
 4 files changed, 116 insertions(+)
 create mode 100755 batchtoh264.sh
 create mode 100755 toh264.py
 create mode 100755 tomkv.sh
 create mode 100755 tomp4.sh

diff --git a/batchtoh264.sh b/batchtoh264.sh
new file mode 100755
index 0000000..659d375
--- /dev/null
+++ b/batchtoh264.sh
@@ -0,0 +1,31 @@
+#!/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
+
+
+input="$1"
+if [ -z "$input" ]; then
+	echo "Usage: $0 inputdesc"
+	exit 1
+fi
+
+# Read the general options
+options="$(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 toh264.py $options $specopts "$in" "$out"
+done
+
diff --git a/toh264.py b/toh264.py
new file mode 100755
index 0000000..fc5ab1c
--- /dev/null
+++ b/toh264.py
@@ -0,0 +1,54 @@
+#!/usr/bin/env python
+
+import optparse, subprocess, sys
+
+cmd = [
+	"mencoder", "%(input)s", "-o", "%(output)s",
+	"-ffourcc", "DX50",
+	"-vf", "%(filters)s",
+	"-ovc", "x264", "-x264encopts", "pass=%(pass)d:turbo:bitrate=%(vbitrate)d:bframes=0:me=umh:partitions=all:trellis=1:qp_step=4:qcomp=0.7:direct_pred=auto:keyint=300",
+	"-oac", "faac", "-faacopts", "br=%(abitrate)d:mpeg=4:object=2", "-channels", "2", "-srate", "48000",
+]
+
+parser = optparse.OptionParser(usage="%prog [options] input output")
+parser.add_option("--dvd", action="store", dest="dvd")
+parser.add_option("--filters", action="store", dest="filters", default="denoise3d")
+parser.add_option("--vbitrate", action="store", dest="vbitrate", type="int", default=600)
+parser.add_option("--abitrate", action="store", dest="abitrate", type="int", default=192)
+parser.add_option("--dump", action="store_true", dest="dump")
+try:
+	opts, (input, output) = parser.parse_args(sys.argv[1:])
+except:
+	parser.print_usage()
+	sys.exit(1)
+
+# Start/stop time?
+# Custom dvd device?
+if opts.dvd:
+	cmd.insert(1, opts.dvd)
+	cmd.insert(1, "-dvd-device")
+
+# Default options
+subst = {
+	"vbitrate": opts.vbitrate,
+	"abitrate": opts.abitrate,
+	"filters": opts.filters,
+	"input": input,
+}
+
+def run(args):
+	if opts.dump:
+		print " ".join(args)
+	else:
+		subprocess.Popen(args).wait()
+
+# Pass 1
+subst["pass"] = 1
+subst["output"] = "/dev/null"
+run([x % subst for x in cmd])
+
+# Pass 2
+subst["pass"] = 2
+subst["output"] = output
+run([x % subst for x in cmd])
+
diff --git a/tomkv.sh b/tomkv.sh
new file mode 100755
index 0000000..db6ceed
--- /dev/null
+++ b/tomkv.sh
@@ -0,0 +1,15 @@
+#!/bin/bash
+
+input="$1"
+output="$2"
+if [ -z "$input" -o -z "$output" ]; then
+	echo "Usage: $0 infile outfile"
+	exit 1
+fi
+
+mplayer "$input" -dumpvideo -dumpfile tmp.video &&
+mplayer "$input" -dumpaudio -dumpfile tmp.audio &&
+mkvmerge -o "$output" tmp.video tmp.audio &&
+rm -f tmp.video tmp.audio &&
+echo 'Done!'
+
diff --git a/tomp4.sh b/tomp4.sh
new file mode 100755
index 0000000..c4877ec
--- /dev/null
+++ b/tomp4.sh
@@ -0,0 +1,16 @@
+#!/bin/bash
+
+input="$1"
+output="$2"
+if [ -z "$input" -o -z "$output" ]; then
+	echo "Usage: $0 infile outfile"
+	exit 1
+fi
+
+mplayer "$input" -dumpvideo -dumpfile tmp.h264 &&
+mplayer "$input" -dumpaudio -dumpfile tmp.aac &&
+mp4creator -create=tmp.h264 -H -rate=25 "$output" &&
+mp4creator -create=tmp.aac -H -I -rate=25 -optimize "$output" &&
+rm -f tmp.aac tmp.h264 &&
+echo 'Done!'
+
-- 
2.39.2