Added abandoned KDE3 version of K3B

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/k3b@1084400 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

6 files changed, 638 insertions, 0 deletions

diff --git a/plugins/decoder/flac/Makefile.am b/plugins/decoder/flac/Makefile.am
new file mode 100644
index 0000000..bdcc4a3
--- /dev/null
+++ b/plugins/decoder/flac/Makefile.am
@@ -0,0 +1,13 @@
+AM_CPPFLAGS = -I$(srcdir)/../../../libk3b/plugin -I$(srcdir)/../../../libk3bdevice -I$(srcdir)/../../../libk3b/core $(taglib_includes) $(all_includes)
+
+kde_module_LTLIBRARIES = libk3bflacdecoder.la
+
+libk3bflacdecoder_la_SOURCES = k3bflacdecoder.cpp
+
+libk3bflacdecoder_la_LIBADD = ../../../libk3b/libk3b.la $(LIB_KDEUI) -lFLAC++ -lFLAC $(taglib_libs) 
+libk3bflacdecoder_la_LDFLAGS = -avoid-version -module -no-undefined $(all_libraries)
+
+pluginsdir = $(kde_datadir)/k3b/plugins
+plugins_DATA = k3bflacdecoder.plugin
+
+METASOURCES = AUTO
diff --git a/plugins/decoder/flac/configure.in.bot b/plugins/decoder/flac/configure.in.bot
new file mode 100644
index 0000000..f2d95a4
--- /dev/null
+++ b/plugins/decoder/flac/configure.in.bot
@@ -0,0 +1,13 @@
+echo ""
+
+if test x$have_flac = xyes; then
+	echo "K3b - FLAC support:                          yes"
+else
+	echo "K3b - FLAC support:                           no"
+if test "$ac_cv_use_flac" = "yes"; then
+	if test "$have_flac" = "no"; then
+		echo "K3b -     You are missing the FLAC++ headers and libraries."
+		echo "K3b -     The FLAC decoding plugin won't be compiled."
+	fi
+fi
+fi
diff --git a/plugins/decoder/flac/configure.in.in b/plugins/decoder/flac/configure.in.in
new file mode 100644
index 0000000..e6a3700
--- /dev/null
+++ b/plugins/decoder/flac/configure.in.in
@@ -0,0 +1,41 @@
+dnl === test for FLAC++ and FLAC - begin ====
+AC_ARG_WITH(
+	flac, 
+	AS_HELP_STRING([--without-flac], [build K3b without FLAC support (default=no)]), 
+	[ac_cv_use_flac=$withval], 
+	[ac_cv_use_flac=yes]
+)
+
+have_flac=no
+if test "$ac_cv_use_flac" = "yes"; then
+  KDE_CHECK_HEADERS(FLAC++/decoder.h, [
+     AC_CHECK_LIB(FLAC,FLAC__stream_decoder_process_single,
+	        have_flac=yes,[],$all_libraries)])
+
+    AC_MSG_CHECKING(for libFLAC newer than 1.1.1)
+    AC_CACHE_VAL(k3b_flac_new,
+    [
+	AC_LANG_SAVE
+	AC_LANG_CPLUSPLUS
+	AC_TRY_COMPILE(
+	[
+		#include <FLAC++/metadata.h>
+	], [
+		FLAC::Metadata::VorbisComment* vc;
+		vc->get_vendor_string().get_field();
+	], k3b_flac_new=no, k3b_flac_new=yes )
+	AC_LANG_RESTORE
+    ])
+    AC_MSG_RESULT($k3b_flac_new)
+    if test $k3b_flac_new = yes; then
+	AC_DEFINE(FLAC_NEWER_THAN_1_1_1, 
+		1,
+		[Define to 1 if your flac library's version is newer than or equal to 1.1.2]
+	)
+    fi
+else
+    have_flac=no
+fi
+
+AM_CONDITIONAL(include_FLAC, [test x$have_flac = xyes])
+dnl === test for FLAC++ and FLAC - end ====
diff --git a/plugins/decoder/flac/k3bflacdecoder.cpp b/plugins/decoder/flac/k3bflacdecoder.cpp
new file mode 100644
index 0000000..762403f
--- /dev/null
+++ b/plugins/decoder/flac/k3bflacdecoder.cpp
@@ -0,0 +1,494 @@
+/* 
+ * FLAC decoder module for K3b.
+ * Based on the Ogg Vorbis module for same.
+ * Copyright (C) 1998-2007 Sebastian Trueg <trueg@k3b.org>
+ * Copyright (C) 2003-2004 John Steele Scott <toojays@toojays.net>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ * See the file "COPYING" for the exact licensing terms.
+ */
+
+#include <config.h>
+
+#include "k3bflacdecoder.h"
+
+#include <k3bpluginfactory.h>
+
+#include <qbuffer.h>
+#include <qfile.h>
+#include <qstringlist.h>
+
+#include <kurl.h>
+#include <kdebug.h>
+#include <klocale.h>
+
+#include <string.h>
+#include <math.h>
+#include <FLAC++/metadata.h>
+#include <FLAC++/decoder.h>
+
+#ifdef HAVE_TAGLIB
+#include <taglib/tag.h>
+#include <taglib/flacfile.h>
+#endif
+
+#if !defined FLACPP_API_VERSION_CURRENT || FLACPP_API_VERSION_CURRENT < 6
+#define LEGACY_FLAC
+#else
+#undef LEGACY_FLAC
+#endif
+
+K_EXPORT_COMPONENT_FACTORY( libk3bflacdecoder, K3bPluginFactory<K3bFLACDecoderFactory>( "libk3bflacdecoder" ) )
+
+
+class K3bFLACDecoder::Private
+#ifdef LEGACY_FLAC
+  : public FLAC::Decoder::SeekableStream
+#else
+  : public FLAC::Decoder::Stream
+#endif
+{
+public:
+  void open(QFile* f) {
+    file = f;
+    file->open(IO_ReadOnly);
+    
+    internalBuffer->flush();
+    
+    set_metadata_respond(FLAC__METADATA_TYPE_STREAMINFO);
+    set_metadata_respond(FLAC__METADATA_TYPE_VORBIS_COMMENT);
+
+    init();
+    process_until_end_of_metadata();
+  }
+
+  void cleanup() {
+    file->close();
+    finish();
+    delete comments;
+    comments = 0;
+  }
+
+  Private(QFile* f)
+#ifdef LEGACY_FLAC
+    : FLAC::Decoder::SeekableStream(),
+#else
+    : FLAC::Decoder::Stream(),
+#endif
+      comments(0) {
+    internalBuffer = new QBuffer();
+    internalBuffer->open(IO_ReadWrite);
+
+    open(f);
+  }
+  
+
+  ~Private() {
+    cleanup();
+    delete internalBuffer;
+  }
+  
+  bool seekToFrame(int frame);
+
+  QFile* file;
+  QBuffer* internalBuffer;
+  FLAC::Metadata::VorbisComment* comments;
+  unsigned rate;
+  unsigned channels;
+  unsigned bitsPerSample;
+  unsigned maxFramesize;
+  unsigned maxBlocksize;
+  unsigned minFramesize;
+  unsigned minBlocksize;
+  FLAC__uint64 samples;
+  
+protected:
+#ifdef LEGACY_FLAC
+  virtual FLAC__SeekableStreamDecoderReadStatus read_callback(FLAC__byte buffer[], unsigned *bytes);
+  virtual FLAC__SeekableStreamDecoderSeekStatus seek_callback(FLAC__uint64 absolute_byte_offset);
+  virtual FLAC__SeekableStreamDecoderTellStatus tell_callback(FLAC__uint64 *absolute_byte_offset);
+  virtual FLAC__SeekableStreamDecoderLengthStatus length_callback(FLAC__uint64 *stream_length);
+#else
+  virtual FLAC__StreamDecoderReadStatus read_callback(FLAC__byte buffer[], size_t *bytes);
+  virtual FLAC__StreamDecoderSeekStatus seek_callback(FLAC__uint64 absolute_byte_offset);
+  virtual FLAC__StreamDecoderTellStatus tell_callback(FLAC__uint64 *absolute_byte_offset);
+  virtual FLAC__StreamDecoderLengthStatus length_callback(FLAC__uint64 *stream_length);
+#endif
+  virtual bool eof_callback();
+  virtual void error_callback(FLAC__StreamDecoderErrorStatus){};
+  virtual void metadata_callback(const ::FLAC__StreamMetadata *metadata);
+  virtual ::FLAC__StreamDecoderWriteStatus write_callback(const ::FLAC__Frame *frame, const FLAC__int32 * const buffer[]);
+};
+
+bool K3bFLACDecoder::Private::seekToFrame(int frame) {
+  FLAC__uint64 sample = frame * rate / 75;
+  return seek_absolute(sample);
+}
+
+bool K3bFLACDecoder::Private::eof_callback() {
+  return file->atEnd();
+}
+
+#ifdef LEGACY_FLAC
+FLAC__SeekableStreamDecoderReadStatus K3bFLACDecoder::Private::read_callback(FLAC__byte buffer[],                                                                             unsigned *bytes) {
+  long retval =  file->readBlock((char *)buffer, (*bytes));
+  if(-1 == retval) {
+    return FLAC__SEEKABLE_STREAM_DECODER_READ_STATUS_ERROR;
+  } else {
+    (*bytes) = retval;
+    return FLAC__SEEKABLE_STREAM_DECODER_READ_STATUS_OK;
+  }
+}
+#else
+FLAC__StreamDecoderReadStatus K3bFLACDecoder::Private::read_callback(FLAC__byte buffer[],                                                                             size_t *bytes) {
+  long retval =  file->readBlock((char *)buffer, (*bytes));
+  if(-1 == retval) {
+    return FLAC__STREAM_DECODER_READ_STATUS_ABORT;
+  } else {
+    (*bytes) = retval;
+    return FLAC__STREAM_DECODER_READ_STATUS_CONTINUE;
+  }
+}
+#endif
+
+#ifdef LEGACY_FLAC
+FLAC__SeekableStreamDecoderSeekStatus 
+K3bFLACDecoder::Private::seek_callback(FLAC__uint64 absolute_byte_offset) {
+  if(!file->at(absolute_byte_offset))
+    return FLAC__SEEKABLE_STREAM_DECODER_SEEK_STATUS_ERROR;
+  else
+    return FLAC__SEEKABLE_STREAM_DECODER_SEEK_STATUS_OK;
+}
+#else
+FLAC__StreamDecoderSeekStatus 
+K3bFLACDecoder::Private::seek_callback(FLAC__uint64 absolute_byte_offset) {
+  if(file->at(absolute_byte_offset) == FALSE)
+    return FLAC__STREAM_DECODER_SEEK_STATUS_ERROR;
+  else
+    return FLAC__STREAM_DECODER_SEEK_STATUS_OK;
+}
+#endif
+
+#ifdef LEGACY_FLAC
+FLAC__SeekableStreamDecoderTellStatus 
+K3bFLACDecoder::Private::tell_callback(FLAC__uint64 *absolute_byte_offset) {
+  (*absolute_byte_offset) = file->at();
+  return FLAC__SEEKABLE_STREAM_DECODER_TELL_STATUS_OK;
+}
+#else
+FLAC__StreamDecoderTellStatus 
+K3bFLACDecoder::Private::tell_callback(FLAC__uint64 *absolute_byte_offset) {
+  (*absolute_byte_offset) = file->at();
+  return FLAC__STREAM_DECODER_TELL_STATUS_OK;
+}
+#endif
+
+#ifdef LEGACY_FLAC
+FLAC__SeekableStreamDecoderLengthStatus 
+K3bFLACDecoder::Private::length_callback(FLAC__uint64 *stream_length) {
+  (*stream_length) = file->size();
+  return FLAC__SEEKABLE_STREAM_DECODER_LENGTH_STATUS_OK;
+}
+#else
+FLAC__StreamDecoderLengthStatus 
+K3bFLACDecoder::Private::length_callback(FLAC__uint64 *stream_length) {
+  (*stream_length) = file->size();
+  return FLAC__STREAM_DECODER_LENGTH_STATUS_OK;
+}
+#endif
+
+
+void K3bFLACDecoder::Private::metadata_callback(const FLAC__StreamMetadata *metadata) {
+  switch (metadata->type) {
+  case FLAC__METADATA_TYPE_STREAMINFO:
+    channels = metadata->data.stream_info.channels;
+    rate = metadata->data.stream_info.sample_rate;
+    bitsPerSample = metadata->data.stream_info.bits_per_sample;
+    samples = metadata->data.stream_info.total_samples;
+    maxFramesize = metadata->data.stream_info.max_framesize;
+    minFramesize = metadata->data.stream_info.min_framesize;
+    maxBlocksize = metadata->data.stream_info.max_blocksize;
+    minBlocksize = metadata->data.stream_info.min_blocksize;
+    break;
+  case FLAC__METADATA_TYPE_VORBIS_COMMENT:
+    comments = new FLAC::Metadata::VorbisComment((FLAC__StreamMetadata *)metadata, true);
+    break;
+  default:
+    break;
+  }
+}
+
+FLAC__StreamDecoderWriteStatus K3bFLACDecoder::Private::write_callback(const FLAC__Frame *frame, const FLAC__int32 * const buffer[]) {
+  unsigned i, j;
+  // Note that in canDecode we made sure that the input is 1-16 bit stereo or mono.
+  unsigned samples = frame->header.blocksize;
+
+  for(i=0; i < samples; i++) {
+   // in FLAC channel 0 is left, 1 is right
+   for(j=0; j < this->channels; j++) {
+    FLAC__int32 value = (buffer[j][i])<<(16 - frame->header.bits_per_sample);
+    internalBuffer->putch(value >> 8); // msb
+    internalBuffer->putch(value & 0xFF); // lsb
+   }
+  }
+
+  // Rewind the buffer so the decode method will take data from the beginning.
+  internalBuffer->at(0);
+  return FLAC__STREAM_DECODER_WRITE_STATUS_CONTINUE;
+}
+
+K3bFLACDecoder::K3bFLACDecoder( QObject* parent, const char* name )
+  : K3bAudioDecoder( parent, name )
+{
+  d = 0;
+}
+
+
+K3bFLACDecoder::~K3bFLACDecoder()
+{
+  delete d;
+}
+
+void K3bFLACDecoder::cleanup()
+{
+  if (d) {
+    d->cleanup();
+    d->open(new QFile(filename()));
+  }
+  else
+    d = new Private(new QFile(filename()));
+}
+
+bool K3bFLACDecoder::analyseFileInternal( K3b::Msf& frames, int& samplerate, int& ch )
+{
+  cleanup();
+
+  frames = (unsigned long)ceil((d->samples * 75.0)/d->rate);
+  samplerate = d->rate;
+  ch = d->channels;
+
+  // add meta info
+  if( d->comments != 0 ) {
+    kdDebug() << "(K3bFLACDecoder) unpacking Vorbis tags" << endl;
+    for( unsigned int i = 0; i < d->comments->get_num_comments(); ++i ) {
+      QString key = QString::fromUtf8( d->comments->get_comment(i).get_field_name(),
+                                       d->comments->get_comment(i).get_field_name_length() );
+      QString value = QString::fromUtf8( d->comments->get_comment(i).get_field_value(),
+                                         d->comments->get_comment(i).get_field_value_length() );
+
+      if( key.upper() == "TITLE" )
+        addMetaInfo( META_TITLE, value );
+      else if( key.upper() == "ARTIST" )
+        addMetaInfo( META_ARTIST, value );
+      else if( key.upper() == "DESCRIPTION" )
+        addMetaInfo( META_COMMENT, value );
+    }
+  }
+#ifdef HAVE_TAGLIB
+  if ((d->comments == 0) || (d->comments->get_num_comments() == 0)) {
+    // no Vorbis comments, check for ID3 tags
+    kdDebug() << "(K3bFLACDecoder) using taglib to read tag" << endl;
+    TagLib::FLAC::File f( QFile::encodeName(filename()) );
+    if( f.isOpen() ) {
+      addMetaInfo( META_TITLE, TStringToQString( f.tag()->title() ) );
+      addMetaInfo( META_ARTIST, TStringToQString( f.tag()->artist() ) );
+      addMetaInfo( META_COMMENT, TStringToQString( f.tag()->comment() ) );
+    }
+  }
+#endif
+
+  return true;
+}
+
+
+bool K3bFLACDecoder::initDecoderInternal()
+{
+  cleanup();
+
+  return true;
+}
+
+
+int K3bFLACDecoder::decodeInternal( char* _data, int maxLen )
+{
+  int bytesToCopy;
+  int bytesCopied;
+  int bytesAvailable;
+
+#ifdef LEGACY_FLAC
+  if(d->internalBuffer->size() == 0) {
+    // want more data
+    switch(d->get_state()) {
+    case FLAC__SEEKABLE_STREAM_DECODER_END_OF_STREAM:
+      d->finish();
+      break;
+    case FLAC__SEEKABLE_STREAM_DECODER_OK:
+      if(! d->process_single())
+        return -1;
+      break;
+    default:
+      return -1;
+    }
+  }
+#else
+  if(d->internalBuffer->size() == 0) {
+    // want more data
+    if(d->get_state() == FLAC__STREAM_DECODER_END_OF_STREAM)
+      d->finish();
+    else if(d->get_state() < FLAC__STREAM_DECODER_END_OF_STREAM) {
+      if(! d->process_single())
+        return -1;
+    }
+    else
+      return -1;
+  }
+#endif
+  
+  bytesAvailable = d->internalBuffer->size() - d->internalBuffer->at();
+  bytesToCopy = QMIN(maxLen, bytesAvailable);
+  bytesCopied = (int)d->internalBuffer->readBlock(_data, bytesToCopy);
+
+  if(bytesCopied == bytesAvailable) {
+    // reset the buffer
+    d->internalBuffer->close();
+    d->internalBuffer->open(IO_ReadWrite|IO_Truncate);
+  }
+
+  return bytesCopied;
+}
+
+
+bool K3bFLACDecoder::seekInternal( const K3b::Msf& pos )
+{
+  return d->seekToFrame(pos.totalFrames());
+}
+
+
+QString K3bFLACDecoder::fileType() const
+{
+  return i18n("FLAC");
+}
+
+
+QStringList K3bFLACDecoder::supportedTechnicalInfos() const
+{
+  return QStringList::split( ";", 
+                             i18n("Channels") + ";" +
+                             i18n("Sampling Rate") + ";" +
+                             i18n("Sample Size") );
+}
+
+
+QString K3bFLACDecoder::technicalInfo( const QString& info ) const
+{
+  if( d->comments != 0 ) {
+    if( info == i18n("Vendor") )
+#ifdef FLAC_NEWER_THAN_1_1_1
+      return QString::fromUtf8((char*)d->comments->get_vendor_string());
+#else
+      return QString::fromUtf8(d->comments->get_vendor_string().get_field());
+#endif
+    else if( info == i18n("Channels") )
+      return QString::number(d->channels);
+    else if( info == i18n("Sampling Rate") )
+      return i18n("%1 Hz").arg(d->rate);
+    else if( info == i18n("Sample Size") )
+      return i18n("%1 bits").arg(d->bitsPerSample);
+  }
+
+  return QString::null;
+}
+
+
+
+K3bFLACDecoderFactory::K3bFLACDecoderFactory( QObject* parent, const char* name )
+  : K3bAudioDecoderFactory( parent, name )
+{
+}
+
+
+K3bFLACDecoderFactory::~K3bFLACDecoderFactory()
+{
+}
+
+
+K3bAudioDecoder* K3bFLACDecoderFactory::createDecoder( QObject* parent, 
+						 const char* name ) const
+{
+  return new K3bFLACDecoder( parent, name );
+}
+
+
+bool K3bFLACDecoderFactory::canDecode( const KURL& url )
+{
+  // buffer large enough to read an ID3 tag header
+  char buf[10];
+
+  // Note: since file is created on the stack it will be closed automatically
+  // by its destructor when this method (i.e. canDecode) returns.
+  QFile file(url.path());
+
+  if(!file.open(IO_ReadOnly)) {
+    kdDebug() << "(K3bFLACDecoder) Could not open file " << url.path() << endl;
+    return false;
+  }
+
+  // look for a fLaC magic number or ID3 tag header
+  if(10 != file.readBlock(buf, 10)) {
+    kdDebug() << "(K3bFLACDecorder) File " << url.path()
+              << " is too small to be a FLAC file" << endl;
+    return false;
+  }
+
+  if(0 == memcmp(buf, "ID3", 3)) {
+    // Found ID3 tag, try and seek past it.
+    kdDebug() << "(K3bFLACDecorder) File " << url.path() << ": found ID3 tag" << endl;
+
+    // See www.id3.org for details of the header, note that the size field
+    // unpacks to 7-bit bytes, then the +10 is for the header itself.
+    int pos;
+    pos = ((buf[6]<<21)|(buf[7]<<14)|(buf[8]<<7)|buf[9]) + 10;
+
+    kdDebug() << "(K3bFLACDecoder) " << url.path() << ": seeking to " 
+              << pos << endl;
+    if(!file.at(pos)) {
+      kdDebug() << "(K3bFLACDecoder) " << url.path() << ": couldn't seek to " 
+                << pos << endl;
+      return false;
+    }else{
+      // seek was okay, try and read magic number into buf
+      if(4 != file.readBlock(buf, 4)) {
+        kdDebug() << "(K3bFLACDecorder) File " << url.path()
+                  << " has ID3 tag but naught else!" << endl;
+        return false;
+      }
+    }
+  }
+
+  if(memcmp(buf, "fLaC", 4) != 0) {
+    kdDebug() << "(K3bFLACDecoder) " << url.path() << ": not a FLAC file" << endl;
+    return false;
+  }
+
+  FLAC::Metadata::StreamInfo info = FLAC::Metadata::StreamInfo();
+  FLAC::Metadata::get_streaminfo(url.path().ascii(), info);
+
+  if((info.get_channels() <= 2) &&
+     (info.get_bits_per_sample() <= 16)) {
+    return true;
+  } else {
+    kdDebug() << "(K3bFLACDecoder) " << url.path() << ": wrong format:" << endl
+              << "                channels:    " 
+              << QString::number(info.get_channels()) << endl
+              << "                samplerate:  "
+              << QString::number(info.get_sample_rate()) << endl
+              << "                bits/sample: "
+              << QString::number(info.get_bits_per_sample()) << endl;
+    return false;
+  }
+}
+
+#include "k3bflacdecoder.moc"
diff --git a/plugins/decoder/flac/k3bflacdecoder.h b/plugins/decoder/flac/k3bflacdecoder.h
new file mode 100644
index 0000000..aace651
--- /dev/null
+++ b/plugins/decoder/flac/k3bflacdecoder.h
@@ -0,0 +1,68 @@
+/* 
+ * FLAC decoder module for K3b.
+ * Based on the Ogg Vorbis module for same.
+ * Copyright (C) 1998-2007 Sebastian Trueg <trueg@k3b.org>
+ * Copyright (C) 2003 John Steele Scott <toojays@toojays.net>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ * See the file "COPYING" for the exact licensing terms.
+ */
+
+
+#ifndef _K3B_FLAC_DECODER_H_
+#define _K3B_FLAC_DECODER_H_
+
+
+#include <k3baudiodecoder.h>
+
+class KURL;
+
+
+class K3bFLACDecoderFactory : public K3bAudioDecoderFactory
+{
+  Q_OBJECT
+
+ public:
+  K3bFLACDecoderFactory( QObject* parent = 0, const char* name = 0 );
+  ~K3bFLACDecoderFactory();
+
+  bool canDecode( const KURL& filename );
+
+  int pluginSystemVersion() const { return 3; }
+
+  K3bAudioDecoder* createDecoder( QObject* parent = 0, 
+				  const char* name = 0 ) const;
+};
+
+
+class K3bFLACDecoder : public K3bAudioDecoder
+{
+  Q_OBJECT
+
+ public: 
+  K3bFLACDecoder( QObject* parent = 0, const char* name = 0 );
+  ~K3bFLACDecoder();
+
+  void cleanup();
+
+  bool seekInternal( const K3b::Msf& );
+
+  QString fileType() const;
+  QStringList supportedTechnicalInfos() const;
+  QString technicalInfo( const QString& ) const;
+
+ protected:
+  bool analyseFileInternal( K3b::Msf& frames, int& samplerate, int& ch );
+  bool initDecoderInternal();
+
+  int decodeInternal( char* _data, int maxLen );
+
+ private:
+  class Private;
+  Private* d;
+};
+
+#endif
diff --git a/plugins/decoder/flac/k3bflacdecoder.plugin b/plugins/decoder/flac/k3bflacdecoder.plugin
new file mode 100644
index 0000000..1e1bcbb
--- /dev/null
+++ b/plugins/decoder/flac/k3bflacdecoder.plugin
@@ -0,0 +1,9 @@
+[K3b Plugin]
+Lib=libk3bflacdecoder
+Group=AudioDecoder
+Name=K3b FLAC Decoder
+Author=John Steele Scott
+Email=toojays@toojays.net
+Version=2.1
+Comment=Decoding module to decode FLAC files
+License=GPL