--- amv.pl	2007/07/20 16:07:46	11
+++ amv.pl	2007/07/21 11:18:15	16
@@ -15,13 +15,21 @@
 use Data::Dump qw/dump/;
 use Carp qw/confess/;
 use File::Path;
+use Getopt::Long;
 
 my $dump = 0;
 my $debug = 0;
+my $dump_dir = '/tmp/dump/';
+
+GetOptions(
+	"dump!"			=> \$dump,
+	"debug!"		=> \$debug,
+	"dump-dir=s"	=> \$dump_dir,
+);
 
 my $path = shift @ARGV || die "usage: $0 movie.amv\n";
 
-my $dump_dir = '/tmp/dump/';
+
 rmtree $dump_dir if -e $dump_dir;
 mkpath $dump_dir || die "can't create $dump_dir: $!";
 
@@ -150,6 +158,9 @@
 	confess "no SOI marker in data" if substr($data,0,2) ne "\xFF\xD8";
 	$data = substr($data,2);
 
+	my $w = $d->{amvh}->{width} || die "no width?";
+	my $h = $d->{amvh}->{height} || confess "no height?";
+
 	my $header = 
 		"\xFF\xD8".	# Start of Image (SOI) marker
 #------------------------------------------------------------------
@@ -167,7 +178,7 @@
 	pack("ncnncc9",
 		17,			# len
 		8,			# sample precision in bits
-		120,160,	# X,Y size
+		$h,$w,		# X,Y size
 		3,			# number of components
 		1,0x21,0,	# Component ID, H+V sampling factors, Quantization table number
 		2,0x11,1,
@@ -323,6 +334,96 @@
 	);
 #------------------------------------------------------------------
 
+	$header =
+	# SOI
+	"\xFF\xD8".
+	# JFIF
+	"\xFF\xE0".
+	"\x00\x0e\x41\x56\x49\x31\x00\x00\x00\x00\x00\x00\x00\x00".
+	"\xff\xDD\x00\x04\x00\x00".
+	# quantization table
+	"\xFF\xDB".
+	"\x00\x43\x00\x21\x16\x18".
+	"\x1D\x18\x14\x21\x1D\x1B\x1D\x25".
+	"\x23\x21\x27\x31\x53\x36\x31\x2D".
+	"\x2D\x31\x65\x48\x4c\x3c\x53\x78".
+	"\x6a\x7e\x7c\x76\x6a\x74\x72\x85".
+	"\x95\xbf\xa2\x85\x8d\xb4\x8f\x72".
+	"\x74\xa6\xe2\xa8\xb4\xc5\xcb\xd6".
+	"\xd8\xd6\x80\xa0\xeb\xfb\xe8\xd0".
+	"\xf9\xbf\xd2\xd6\xcd".
+	# quantization table
+	"\xff\xdb".
+	"\x00\x43\x01\x23\x25\x25\x31\x2b\x31".
+	"\x61\x36\x36\x61\xcd\x89\x74\x89".
+	"\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd".
+	"\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd".
+	"\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd".
+	"\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd".
+	"\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd".
+	"\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd".
+	"\xcd\xcd".
+	# Define huffman table (section B.2.4.1)
+	"\xFF\xC4".	# Marker
+	"\x00\x1F".	# Length (31 bytes)
+	"\x00".		# DC luminance, table 0
+	"\x00\x01\x05\x01\x01\x01\x01\x01\x01\x00\x00\x00\x00\x00\x00\x00".
+	"\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0A\x0B".
+	# Define huffman table (section B.2.4.1)
+	"\xFF\xC4".	# Marker
+	"\x00\x1F".	# Length (31 bytes)
+	"\x01".		# DC chrominance, table 1
+	"\x00\x03\x01\x01\x01\x01\x01\x01\x01\x01\x01\x00".
+	"\x00\x00\x00\x00".
+	"\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0A\x0B".
+	# Define huffman table (section B.2.4.1)
+	"\xFF\xC4".	# Marker
+	"\x00\xB5".	# Length (181 bytes)
+	"\x10".		# AC luminance, table 0
+	"\x00\x02\x01\x03\x03\x02\x04\x03\x05\x05\x04\x04\x00\x00\x01\x7D".
+	"\x01\x02\x03\x00\x04\x11\x05\x12".
+	"\x21\x31\x41\x06\x13\x51\x61\x07\x22\x71\x14\x32".
+	"\x81\x91\xA1\x08\x23\x42\xB1\xC1\x15\x52\xD1\xF0".
+	"\x24\x33\x62\x72\x82\x09\x0A\x16\x17\x18\x19\x1A".
+	"\x25\x26\x27\x28\x29\x2A\x34\x35\x36\x37\x38\x39".
+	"\x3A\x43\x44\x45\x46\x47\x48\x49\x4A\x53\x54\x55".
+	"\x56\x57\x58\x59\x5A\x63\x64\x65\x66\x67\x68\x69".
+	"\x6A\x73\x74\x75\x76\x77\x78\x79\x7A\x83\x84\x85".
+	"\x86\x87\x88\x89\x8A\x92\x93\x94\x95\x96\x97\x98".
+	"\x99\x9A\xA2\xA3\xA4\xA5\xA6\xA7\xA8\xA9\xAA\xB2".
+	"\xB3\xB4\xB5\xB6\xB7\xB8\xB9\xBA\xC2\xC3\xC4\xC5".
+	"\xC6\xC7\xC8\xC9\xCA\xD2\xD3\xD4\xD5\xD6\xD7\xD8".
+	"\xD9\xDA\xE1\xE2\xE3\xE4\xE5\xE6\xE7\xE8\xE9\xEA".
+	"\xF1\xF2\xF3\xF4\xF5\xF6\xF7\xF8\xF9\xFA".
+	#/* Define huffman table (section B.2.4.1) */
+	"\xFF\xC4".	# Marker
+	"\x00\xB5".	# Length (181 bytes)
+	"\x11".		# AC chrominance, table 1
+	"\x00\x02\x01\x02\x04\x04\x03\x04\x07\x05\x04\x04".
+	"\x00\x01\x02\x77".
+	"\x00\x01\x02\x03\x11\x04\x05\x21".
+	"\x31\x06\x12\x41\x51\x07\x61\x71\x13\x22\x32\x81".
+	"\x08\x14\x42\x91\xA1\xB1\xC1\x09\x23\x33\x52\xF0".
+	"\x15\x62\x72\xD1\x0A\x16\x24\x34\xE1\x25\xF1\x17".
+	"\x18\x19\x1A\x26\x27\x28\x29\x2A\x35\x36\x37\x38".
+	"\x39\x3A\x43\x44\x45\x46\x47\x48\x49\x4A\x53\x54".
+	"\x55\x56\x57\x58\x59\x5A\x63\x64\x65\x66\x67\x68".
+	"\x69\x6A\x73\x74\x75\x76\x77\x78\x79\x7A\x82\x83".
+	"\x84\x85\x86\x87\x88\x89\x8A\x92\x93\x94\x95\x96".
+	"\x97\x98\x99\x9A\xA2\xA3\xA4\xA5\xA6\xA7\xA8\xA9".
+	"\xAA\xB2\xB3\xB4\xB5\xB6\xB7\xB8\xB9\xBA\xC2\xC3".
+	"\xC4\xC5\xC6\xC7\xC8\xC9\xCA\xD2\xD3\xD4\xD5\xD6".
+	"\xD7\xD8\xD9\xDA\xE2\xE3\xE4\xE5\xE6\xE7\xE8\xE9".
+	"\xEA\xF2\xF3\xF4\xF5\xF6\xF7\xF8\xF9\xFA".
+	# start of frame
+	"\xff\xc0".
+	"\x00\x11\x08".
+	pack("nn", $h, $w).
+	"\x03\x01\x21\x00\x02\x11\x01\x03\x11\x01".
+	#
+	"\xff\xda".
+	"\x00\x0c\x03\x01\x00\x02\x11\x03\x11".
+	"\x00\x3f\x00";
 
 	if ( $dump ) {
 		warn "## created JPEG header...\n";