[PATCH] wma2ogg 0.3.6 (was: Re: [MPlayer-dev-eng] lost patches)

VMiklos mamajom at axelero.hu
Fri May 14 21:41:36 CEST 2004


On Fri, 7 May 2004, Diego Biurrun wrote:

> > > Please fix this and improve the messages, I've attached my version 3.4
> > > with some improvements for you to work on.

here comes Peter's updated patch (v0.3.6)

udv / greetings

---
       __________     VMiklos / FrugalWare & EL Team
  ____/__/___|___\__. E-mail: mamajom at axelero dot hu
O__O  _ |   |   _  |  Homepage: http://www.vmiklos.tk
'--`-(_)'---'--(_)-'  gpg --keyserver pgp.mit.edu --recv-keys 03915096

-------------- next part --------------
diff -Naur main.orig/TOOLS/wma2ogg,pl main/TOOLS/wma2ogg,pl
--- main.orig/TOOLS/wma2ogg,pl	1970-01-01 01:00:00.000000000 +0100
+++ main/TOOLS/wma2ogg,pl	2004-05-14 21:30:42.000000000 +0200
@@ -0,0 +1,341 @@
+#!/usr/bin/perl
+
+#################################
+# wma converter 0.3.6 for Linux #
+#################################
+
+# Made by Peter Simon <simon.peter at linuxuser.hu>
+# License: GNU GPL
+#
+# Needed programs:
+#
+# Getopt::Long - Perl Module
+# Mplayer - http://www.mplayerhq.hu
+# BladeEnc - http://bladeenc.mp3.no
+# oggenc - http://www.vorbis.com
+# mp3info - http://www.ibiblio.org/mp3info
+
+# changelog:
+# 0.1.0
+# decoding all files to wav without any switches and encoders
+# 0.2.0
+# converting to mp3 or ogg with bitrate, delete options
+# 0.2.1
+# L.A.M.E. support for fanatics
+# Default output filetype: ogg
+# Some error warnings
+# 0.3.0
+# Reading the wma tags out and puting into the mp3 or the ogg tags. (What the MPlayer shows of those.)
+# Default output bitrate: the original bitrate
+# Simlink for the default encode mode (wma2ogg = ogg, wma2mp3 = mp3)
+# 0.3.1
+# Neglecting missing encoders if those are not in use.
+# 0.3.2
+# Using mp3info for the mp3 tags
+# 0.3.3
+# Convert more then one files in the start dir.
+# 0.3.4-5
+# Some bugfixes.
+# 0.3.6
+# Some bugfixes by Diego Biurrun
+
+# Why BladeEnc?
+# Eg.: The L.A.M.E.'s code isn't compatible for some hardwer-decoders. Makes noise and clashings.
+# I never met this trouble using BladeEnc.
+# That's it.
+
+use Getopt::Long qw(:config pass_through);
+
+$ver="0.3.6";
+
+GetOptions("help|?",\&showhelp, 'a' => \$all, "file|f=s" => \@files,"t=s" => \$mtype, "lame" => \$needlame, "del" => \$delete, "br=i" => \$sbrate);
+
+if (@ARGV) {
+	foreach (@ARGV) {
+			error ("Missing parameter after the $_ switch!");
+	}
+	exit;	
+}
+
+print "wma2ogg $ver\nPeter Simon <simon.peter\@linuxuser.hu>";
+
+if (!$all && !@files) {
+	error ("There is no selected file!");
+	exit;
+}
+
+if ($0 =~/wma2mp3/ && !$mtype) {
+	$mtype="mp3";
+}
+
+if ($mtype eq "ogg") {
+	$ttype{"ogg"}="oggenc";
+	needed_prgs (oggenc, "http://www.vorbis.com");
+}
+
+if ($needlame && $mtype eq "ogg") {
+	error ("\nYou can not use L.A.M.E. & oggenc together!\n");
+	exit;
+}
+
+if (!$mtype && !$needlame) {
+	$mtype="ogg";
+	$ttype{"ogg"}="oggenc";
+	needed_prgs (oggenc, "http://www.vorbis.com");
+}
+
+
+if (!$needlame && $mtype eq "mp3") {
+	$ttype{"mp3"}="BladeEnc";
+	needed_prgs (BladeEnc, "http://bladeenc.mp3.no", mp3info, "http://www.ibiblio.org/mp3info");
+}
+
+if ($needlame) {
+	$mtype="mp3";
+	$ttype{"mp3"}="lame";
+	needed_prgs (lame, "http://lame.sourceforge.net", mp3info, "http://www.ibiblio.org/mp3info");
+}
+
+# Main program
+	print "\nUsing lame - WARNING - this is not optimal!\n";
+	ch_needed ();
+	ch_type ();
+	ch_files ();
+	decode();
+# the end.
+
+
+sub ch_type {
+	$o_type=$ttype{$mtype};
+
+	if ($mtype ne "wav") {
+		$def_path=$ENV{PATH};
+		@exec_path=split /\:/, $def_path;
+		foreach $temp_path (@exec_path) {
+			if (-d $temp_path && !$enc_ok) {
+				$enc_ok=`find $temp_path -name $o_type -type f -maxdepth 1 2>/dev/null`;
+				chomp ($enc_ok);
+			}
+		}
+	}
+	if ((!$o_type || !$enc_ok) && $mtype ne "wav") {
+		error("Unknown encoder.");
+		exit;
+	}
+}
+
+sub ch_br {
+	if ($sbrate && ((($sbrate <32 || $sbrate>350) && $mtype eq "mp3")  ||   (($sbrate<64 || $sbrate>500) && $mtype eq "ogg") )) {
+		error("Invalid, missing or redundant bitrate.");
+		exit;
+	}
+}
+
+sub ch_files {
+	if ($all && @files) {
+		error ("You can't use -a switch and -f together!");
+		exit;
+	}
+
+	if ($all) {
+		@enc_files=`ls | grep '.wma'\$`;
+		foreach (@enc_files) {
+			chomp $_;
+		}
+	}
+
+	if (@files) {
+		@enc_files=@files;
+	}
+
+}
+
+sub showhelp {
+print "\n\nUsage: wma2ogg [OPTIONS] (-f FILE1 | -f FILE2 ... | -a)\n
+-f, -file         filename
+-a                converts all wma files in the current directory\n
+OPTIONS:
+-t                output filetype (ogg, mp3) [default=ogg]
+-lame             I wanna use L.A.M.E. sure enough!
+-br               bitrate (kb/s) [default=from the wma]
+-del              remove wma file(s) after the transcoding\n";
+print $miss_text;
+print "\n$errtext\nExiting program.\n";
+}
+
+sub error {
+	$errtext=@_[0];
+	showhelp ();
+
+}
+
+sub missing_prg {
+	$what=$keys;
+	$that=$needed{$keys};
+	$miss_text.="\nThe needed \'$what\' program is missing, see: $that!";
+}
+
+sub ch_needed {
+
+	`perl -e 'use Getopt::Long;' 2>./err`;
+	open (FILE, "<./err");
+	while ($sor=<FILE>) {
+		if ($sor =~ /Can\'t locate/) {
+			missing_prg ("Getopt::Long", ": your Perl is too old... (uhhh... get a new one!)");
+		}
+	}
+	`rm ./err`;
+	
+	
+	foreach $keys (keys %needed) {
+		`$keys 2>./err`;
+		open (FILE, "<./err");
+		while ($sor=<FILE>) {
+			if ($sor =~ /$keys\: command not found/) {
+				missing_prg ();
+				$error=1;
+			}
+		}
+	`rm ./err`;
+	}
+	
+	close FILE;
+	if ($error) {
+	showhelp ();
+	exit;
+	}
+}
+
+sub get_tags {
+	my $outfile;
+	open (FILE, "<./1");
+	while ($sor=<FILE>) {
+		$outfile.=$sor;
+	}
+	close FILE;
+	
+	$outfile=~ s/\((\d+\,\d+)\ kbit\)/$1/e;
+	print "\noriginal bitrate: $1";
+	$kept_orig_brate=$1;
+	$kept_orig_brate=~ s/(\d+)/$1/e;
+	$kept_orig_brate=$1;
+	
+	if (!$sbrate) {
+		$brate=$kept_orig_brate;
+		print " (kept as default)";
+	} else {
+		$brate=$sbrate;
+		print " (new: $brate,0)";
+	}
+	
+	ch_br ();
+	
+	`rm ./1`;
+	my @temp_info=split /Clip\ info\:/, $outfile;
+	my @temp2_info=split /\n/, @temp_info[1];
+	my @temp_title=split /\ /, $temp2_info[1],3;
+	my @temp_author=split /\ /, $temp2_info[2],3;
+	my @temp_copyright=split /\ /, $temp2_info[3],3;
+	my @temp_comments=split /\ /, $temp2_info[4],3;
+	return ($temp_title[2], $temp_author[2], $temp_copyright[2], $temp2_comments[2]);
+}
+
+sub needed_prgs {
+	%needed=(
+		$_[0]=>$_[1],
+		$_[2]=>$_[3],
+		mplayer=>"http://www.mplayerhq.hu",
+	);
+}
+
+sub mp3_info {
+			if ($title) {
+				$infofile=" -t '$title'";
+			}
+			if ($author) {
+				$infofile.=" -a '$author'";
+			}
+			if ($comments) {
+				$infofile.=" -c '$comments'";
+			}
+
+			`mp3info "$p_name.$mtype" $infofile`;
+
+			undef ($infofile);
+}
+
+
+sub decode {
+	foreach (@enc_files) {
+		$wav_name=$_;
+		$wav_name=~ s/(.+)\./$1/e;
+		$p_name=$1;
+		$wav_name=$p_name.".wav";
+		$pwd=`pwd`;
+		chomp $pwd;
+		$pwd.="/t2";
+		print "\nConverting $_ to \"wav\" file.\n";
+		print "Using MPlayer...\n";
+		
+		`mplayer "$_" -ao pcm -input conf="$pwd" 2>/dev/null >./1`;
+		`mv "audiodump.wav" "$wav_name"`;
+
+		@tags=get_tags ();
+				
+		$title=$tags[0];
+		print "\ntitle: $title";
+		$author=$tags[1];
+		print "\nauthor: $author";
+		$copyright=$tags[2];
+		print "\ncopyright: $copyright";
+		$comments=$tags[3];
+		print "\ncomments: $comments";
+		
+		$comments=$copyright." ".$comments."Transcoded by wma2ogg";
+
+		print "\n\nConverting $wav_name to \"$mtype\" file.";
+		
+		print "\nUsing $o_type...";
+				
+		if ($mtype eq "ogg") {
+			$br_sw="b";
+			if ($title) {
+				$infofile=" -t '$title'";
+			}
+			if ($author) {
+				$infofile.=" -a '$author'";
+			}
+			if ($comments) {
+				$infofile.=" -c COMMENT='$comments'";
+			}
+			
+			`"$o_type" "-$br_sw" "$brate" "-Q" "./$wav_name" $infofile "-o" "$p_name.$mtype"`;
+			`rm -f "$wav_name"`;
+		}
+		if ($mtype eq "mp3" && !$needlame) {
+			$br_sw="br";
+			`"$o_type" "$wav_name" "$p_name.$mtype" "-$br_sw" "$brate" 2>/dev/null >/dev/null`;
+			
+			mp3_info ();
+
+			`rm -f "$wav_name"`;
+		}
+		if ($mtype eq "mp3" && $needlame) {
+
+			$br_sw="b";
+			`"$o_type" "-$br_sw" "$brate" "-f" "$wav_name" "$p_name.$mtype" 2>/dev/null >/dev/null`;
+			
+			mp3_info ();
+			
+			`rm -f "$wav_name"`;
+		}
+		if ($delete) {
+			`rm -f "$_"`;
+		}
+		if (-e "./err") {
+			`rm ./err`;
+		}
+	}
+	print "\n\nDone.\n\n";
+}
+


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