Added KDE3 version of SoundKonverter

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/soundkonverter@1097614 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

7 files changed, 554 insertions, 0 deletions

diff --git a/src/metadata/speex/Makefile.am b/src/metadata/speex/Makefile.am
new file mode 100644
index 0000000..6bf01aa
--- /dev/null
+++ b/src/metadata/speex/Makefile.am
@@ -0,0 +1,16 @@
+SUBDIRS =
+
+INCLUDES           = $(all_includes) $(taglib_includes)
+METASOURCES        = AUTO
+libtagspeex_la_LDFLAGS  = $(all_libraries)
+noinst_LTLIBRARIES = libtagspeex.la
+
+libtagspeex_la_SOURCES = \
+                           speexfile.cpp \
+                           speexproperties.cpp \
+                           taglib_speexfiletyperesolver.cpp
+
+noinst_HEADERS =     speexfile.h \
+                     speexproperties.h \
+                     taglib_speexfiletyperesolver.h
+
diff --git a/src/metadata/speex/speexfile.cpp b/src/metadata/speex/speexfile.cpp
new file mode 100644
index 0000000..eccaded
--- /dev/null
+++ b/src/metadata/speex/speexfile.cpp
@@ -0,0 +1,111 @@
+/***************************************************************************
+    copyright            : (C) 2006 by Lukáš Lalinský
+    email                : [email protected]
+    
+    copyright            : (C) 2002 by Scott Wheeler
+    email                : [email protected] 
+                           (original Vorbis implementation)
+ ***************************************************************************/
+
+/***************************************************************************
+ *   This library is free software; you can redistribute it and/or modify  *
+ *   it  under the terms of the GNU Lesser General Public License version  *
+ *   2.1 as published by the Free Software Foundation.                     *
+ *                                                                         *
+ *   This library is distributed in the hope that it will be useful, but   *
+ *   WITHOUT ANY WARRANTY; without even the implied warranty of            *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU     *
+ *   Lesser General Public License for more details.                       *
+ *                                                                         *
+ *   You should have received a copy of the GNU Lesser General Public      *
+ *   License along with this library; if not, write to the Free Software   *
+ *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,            *
+ *   MA  02110-1301  USA                                                   *
+ ***************************************************************************/
+
+#include <bitset>
+
+#include <tstring.h>
+#if 0
+#include <tdebug.h>
+#endif
+
+#include "speexfile.h"
+
+using namespace TagLib;
+
+class Speex::File::FilePrivate
+{
+public:
+  FilePrivate() :
+    comment(0),
+    properties(0) {}
+
+  ~FilePrivate()
+  {
+    delete comment;
+    delete properties;
+  }
+
+  Ogg::XiphComment *comment;
+  Properties *properties;
+};
+
+////////////////////////////////////////////////////////////////////////////////
+// public members
+////////////////////////////////////////////////////////////////////////////////
+
+Speex::File::File(const char *file, bool readProperties,
+                   Properties::ReadStyle propertiesStyle) : Ogg::File(file)
+{
+  d = new FilePrivate;
+  read(readProperties, propertiesStyle);
+}
+
+Speex::File::~File()
+{
+  delete d;
+}
+
+Ogg::XiphComment *Speex::File::tag() const
+{
+  return d->comment;
+}
+
+Speex::Properties *Speex::File::audioProperties() const
+{
+  return d->properties;
+}
+
+bool Speex::File::save()
+{
+  if(!d->comment)
+    d->comment = new Ogg::XiphComment;
+
+  setPacket(1, d->comment->render());
+
+  return Ogg::File::save();
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// private members
+////////////////////////////////////////////////////////////////////////////////
+
+void Speex::File::read(bool readProperties, Properties::ReadStyle propertiesStyle)
+{
+  ByteVector speexHeaderData = packet(0);
+  
+  if(!speexHeaderData.startsWith("Speex   ")) {
+#if 0
+    debug("Speex::File::read() -- invalid Speex identification header");
+#endif
+    return;
+  }
+  
+  ByteVector commentHeaderData = packet(1);
+
+  d->comment = new Ogg::XiphComment(commentHeaderData);
+
+  if(readProperties)
+    d->properties = new Properties(this, propertiesStyle);
+}
diff --git a/src/metadata/speex/speexfile.h b/src/metadata/speex/speexfile.h
new file mode 100644
index 0000000..d300ac3
--- /dev/null
+++ b/src/metadata/speex/speexfile.h
@@ -0,0 +1,93 @@
+/***************************************************************************
+    copyright            : (C) 2006 by Lukáš Lalinský
+    email                : [email protected]
+    
+    copyright            : (C) 2002 by Scott Wheeler
+    email                : [email protected] 
+                           (original Vorbis implementation)
+ ***************************************************************************/
+
+/***************************************************************************
+ *   This library is free software; you can redistribute it and/or modify  *
+ *   it  under the terms of the GNU Lesser General Public License version  *
+ *   2.1 as published by the Free Software Foundation.                     *
+ *                                                                         *
+ *   This library is distributed in the hope that it will be useful, but   *
+ *   WITHOUT ANY WARRANTY; without even the implied warranty of            *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU     *
+ *   Lesser General Public License for more details.                       *
+ *                                                                         *
+ *   You should have received a copy of the GNU Lesser General Public      *
+ *   License along with this library; if not, write to the Free Software   *
+ *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,            *
+ *   MA  02110-1301  USA                                                   *
+ ***************************************************************************/
+
+#ifndef TAGLIB_SPEEXFILE_H
+#define TAGLIB_SPEEXFILE_H
+
+#include <oggfile.h>
+#include <xiphcomment.h>
+
+#include "speexproperties.h"
+
+namespace TagLib {
+
+  //! A namespace containing classes for Speex metadata
+
+  namespace Speex {
+
+    //! An implementation of Ogg::File with Speex specific methods
+
+    /*!
+     * This is the central class in the Ogg Speex metadata processing collection
+     * of classes.  It's built upon Ogg::File which handles processing of the Ogg
+     * logical bitstream and breaking it down into pages which are handled by
+     * the codec implementations, in this case Speex specifically.
+     */
+
+    class File : public Ogg::File
+    {
+    public:
+      /*!
+       * Contructs a Speex file from \a file.  If \a readProperties is true the
+       * file's audio properties will also be read using \a propertiesStyle.  If
+       * false, \a propertiesStyle is ignored.
+       */
+      File(const char *file, bool readProperties = true,
+           Properties::ReadStyle propertiesStyle = Properties::Average);
+
+      /*!
+       * Destroys this instance of the File.
+       */
+      virtual ~File();
+
+      /*!
+       * Returns the XiphComment for this file.  XiphComment implements the tag
+       * interface, so this serves as the reimplementation of
+       * TagLib::File::tag().
+       */
+      virtual Ogg::XiphComment *tag() const;
+
+      /*!
+       * Returns the Speex::Properties for this file.  If no audio properties
+       * were read then this will return a null pointer.
+       */
+      virtual Properties *audioProperties() const;
+
+      virtual bool save();
+
+    private:
+      File(const File &);
+      File &operator=(const File &);
+
+      void read(bool readProperties, Properties::ReadStyle propertiesStyle);
+
+      class FilePrivate;
+      FilePrivate *d;
+    };
+  }
+
+}
+
+#endif
diff --git a/src/metadata/speex/speexproperties.cpp b/src/metadata/speex/speexproperties.cpp
new file mode 100644
index 0000000..edd2b71
--- /dev/null
+++ b/src/metadata/speex/speexproperties.cpp
@@ -0,0 +1,171 @@
+/***************************************************************************
+    copyright            : (C) 2006 by Lukáš Lalinský
+    email                : [email protected]
+    
+    copyright            : (C) 2002 by Scott Wheeler
+    email                : [email protected] 
+                           (original Vorbis implementation)
+ ***************************************************************************/
+
+/***************************************************************************
+ *   This library is free software; you can redistribute it and/or modify  *
+ *   it  under the terms of the GNU Lesser General Public License version  *
+ *   2.1 as published by the Free Software Foundation.                     *
+ *                                                                         *
+ *   This library is distributed in the hope that it will be useful, but   *
+ *   WITHOUT ANY WARRANTY; without even the implied warranty of            *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU     *
+ *   Lesser General Public License for more details.                       *
+ *                                                                         *
+ *   You should have received a copy of the GNU Lesser General Public      *
+ *   License along with this library; if not, write to the Free Software   *
+ *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,            *
+ *   MA  02110-1301  USA                                                   *
+ ***************************************************************************/
+
+#include <tstring.h>
+#if 0
+#include <tdebug.h>
+#endif
+
+#include <oggpageheader.h>
+
+#include "speexproperties.h"
+#include "speexfile.h"
+
+using namespace TagLib;
+
+class Speex::Properties::PropertiesPrivate
+{
+public:
+  PropertiesPrivate(File *f, ReadStyle s) :
+    file(f),
+    style(s),
+    length(0),
+    bitrate(0),
+    sampleRate(0),
+    channels(0),
+    speexVersion(0),
+    vbr(false),
+    mode(0) {}
+
+  File *file;
+  ReadStyle style;
+  int length;
+  int bitrate;
+  int sampleRate;
+  int channels;
+  int speexVersion;
+  bool vbr;
+  int mode;
+};
+
+////////////////////////////////////////////////////////////////////////////////
+// public members
+////////////////////////////////////////////////////////////////////////////////
+
+Speex::Properties::Properties(File *file, ReadStyle style) : AudioProperties(style)
+{
+  d = new PropertiesPrivate(file, style);
+  read();
+}
+
+Speex::Properties::~Properties()
+{
+  delete d;
+}
+
+int Speex::Properties::length() const
+{
+  return d->length;
+}
+
+int Speex::Properties::bitrate() const
+{
+  return int(float(d->bitrate) / float(1000) + 0.5);
+}
+
+int Speex::Properties::sampleRate() const
+{
+  return d->sampleRate;
+}
+
+int Speex::Properties::channels() const
+{
+  return d->channels;
+}
+
+int Speex::Properties::speexVersion() const
+{
+  return d->speexVersion;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// private members
+////////////////////////////////////////////////////////////////////////////////
+
+void Speex::Properties::read()
+{
+  // Get the identification header from the Ogg implementation.
+
+  ByteVector data = d->file->packet(0);
+
+  int pos = 28;
+
+  // speex_version_id;       /**< Version for Speex (for checking compatibility) */ 
+  d->speexVersion = data.mid(pos, 4).toUInt(false);
+  pos += 4;
+  
+  // header_size;            /**< Total size of the header ( sizeof(SpeexHeader) ) */ 
+  pos += 4;
+  
+  // rate;                   /**< Sampling rate used */ 
+  d->sampleRate = data.mid(pos, 4).toUInt(false);
+  pos += 4;
+
+  // mode;                   /**< Mode used (0 for narrowband, 1 for wideband) */ 
+  d->mode = data.mid(pos, 4).toUInt(false);
+  pos += 4;
+
+  // mode_bitstream_version; /**< Version ID of the bit-stream */ 
+  pos += 4;
+
+  // nb_channels;            /**< Number of channels encoded */ 
+  d->channels = data.mid(pos, 4).toUInt(false);
+  pos += 4;
+
+  // bitrate;                /**< Bit-rate used */ 
+  d->bitrate = data.mid(pos, 4).toUInt(false);
+  pos += 4;
+  
+  // frame_size;             /**< Size of frames */
+  //unsigned int frameSize = data.mid(pos, 4).toUInt(false);
+  pos += 4;
+  
+  // vbr;                    /**< 1 for a VBR encoding, 0 otherwise */  
+  d->vbr = data.mid(pos, 4).toUInt(false) == 1;
+  pos += 4;
+
+  // frames_per_packet;      /**< Number of frames stored per Ogg packet */ 
+  //unsigned int framesPerPacket = data.mid(pos, 4).toUInt(false);
+
+  const Ogg::PageHeader *first = d->file->firstPageHeader();
+  const Ogg::PageHeader *last = d->file->lastPageHeader();
+
+  if(first && last) {
+    long long start = first->absoluteGranularPosition();
+    long long end = last->absoluteGranularPosition();
+
+    if(start >= 0 && end >= 0 && d->sampleRate > 0)
+      d->length = (end - start) / (long long) d->sampleRate;
+#if 0    
+    else
+      debug("Speex::Properties::read() -- Either the PCM values for the start or "
+            "end of this file was incorrect or the sample rate is zero.");
+#endif
+  }
+#if 0    
+  else
+    debug("Speex::Properties::read() -- Could not find valid first and last Ogg pages.");
+#endif
+}
diff --git a/src/metadata/speex/speexproperties.h b/src/metadata/speex/speexproperties.h
new file mode 100644
index 0000000..355ff3c
--- /dev/null
+++ b/src/metadata/speex/speexproperties.h
@@ -0,0 +1,83 @@
+/***************************************************************************
+    copyright            : (C) 2006 by Lukáš Lalinský
+    email                : [email protected]
+    
+    copyright            : (C) 2002 by Scott Wheeler
+    email                : [email protected] 
+                           (original Vorbis implementation)
+ ***************************************************************************/
+
+/***************************************************************************
+ *   This library is free software; you can redistribute it and/or modify  *
+ *   it  under the terms of the GNU Lesser General Public License version  *
+ *   2.1 as published by the Free Software Foundation.                     *
+ *                                                                         *
+ *   This library is distributed in the hope that it will be useful, but   *
+ *   WITHOUT ANY WARRANTY; without even the implied warranty of            *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU     *
+ *   Lesser General Public License for more details.                       *
+ *                                                                         *
+ *   You should have received a copy of the GNU Lesser General Public      *
+ *   License along with this library; if not, write to the Free Software   *
+ *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,            *
+ *   MA  02110-1301  USA                                                   *
+ ***************************************************************************/
+
+#ifndef TAGLIB_SPEEXPROPERTIES_H
+#define TAGLIB_SPEEXPROPERTIES_H
+
+#include <audioproperties.h>
+
+namespace TagLib {
+
+  namespace Speex {
+
+    class File;
+
+    //! An implementation of audio property reading for Ogg Speex
+
+    /*!
+     * This reads the data from an Ogg Speex stream found in the AudioProperties
+     * API.
+     */
+
+    class Properties : public AudioProperties
+    {
+    public:
+      /*!
+       * Create an instance of Vorbis::Properties with the data read from the
+       * Vorbis::File \a file.
+       */
+      Properties(File *file, ReadStyle style = Average);
+
+      /*!
+       * Destroys this VorbisProperties instance.
+       */
+      virtual ~Properties();
+
+      // Reimplementations.
+
+      virtual int length() const;
+      virtual int bitrate() const;
+      virtual int sampleRate() const;
+      virtual int channels() const;
+
+      /*!
+       * Returns the Vorbis version, currently "0" (as specified by the spec).
+       */
+      int speexVersion() const;
+
+    private:
+      Properties(const Properties &);
+      Properties &operator=(const Properties &);
+
+      void read();
+
+      class PropertiesPrivate;
+      PropertiesPrivate *d;
+    };
+  }
+
+}
+
+#endif
diff --git a/src/metadata/speex/taglib_speexfiletyperesolver.cpp b/src/metadata/speex/taglib_speexfiletyperesolver.cpp
new file mode 100644
index 0000000..9a5de0d
--- /dev/null
+++ b/src/metadata/speex/taglib_speexfiletyperesolver.cpp
@@ -0,0 +1,44 @@
+/***************************************************************************
+    copyright            : (C) 2006 by Martin Aumueller
+    email                : [email protected]
+ ***************************************************************************/
+
+/***************************************************************************
+ *   This library is free software; you can redistribute it and/or modify  *
+ *   it  under the terms of the GNU Lesser General Public License version  *
+ *   2.1 as published by the Free Software Foundation.                     *
+ *                                                                         *
+ *   This library is distributed in the hope that it will be useful, but   *
+ *   WITHOUT ANY WARRANTY; without even the implied warranty of            *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU     *
+ *   Lesser General Public License for more details.                       *
+ *                                                                         *
+ *   You should have received a copy of the GNU Lesser General Public      *
+ *   License along with this library; if not, write to the Free Software   *
+ *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,            *
+ *   MA  02110-1301  USA                                                   *
+ ***************************************************************************/
+
+#include "taglib_speexfiletyperesolver.h"
+#include "speexfile.h"
+
+#include <string.h>
+
+TagLib::File *SpeexFileTypeResolver::createFile(const char *fileName,
+        bool readProperties,
+        TagLib::AudioProperties::ReadStyle propertiesStyle) const
+{
+    const char *ext = strrchr(fileName, '.');
+    if(ext && !strcasecmp(ext, ".spx"))
+    {
+        TagLib::Speex::File *f = new TagLib::Speex::File(fileName, readProperties, propertiesStyle);
+        if(f->isValid())
+            return f;
+        else
+        {
+            delete f;
+        }
+    }
+
+    return 0;
+}
diff --git a/src/metadata/speex/taglib_speexfiletyperesolver.h b/src/metadata/speex/taglib_speexfiletyperesolver.h
new file mode 100644
index 0000000..b5c5c2c
--- /dev/null
+++ b/src/metadata/speex/taglib_speexfiletyperesolver.h
@@ -0,0 +1,36 @@
+/***************************************************************************
+    copyright            : (C) 2006 by Martin Aumueller
+    email                : [email protected]
+ ***************************************************************************/
+
+/***************************************************************************
+ *   This library is free software; you can redistribute it and/or modify  *
+ *   it  under the terms of the GNU Lesser General Public License version  *
+ *   2.1 as published by the Free Software Foundation.                     *
+ *                                                                         *
+ *   This library is distributed in the hope that it will be useful, but   *
+ *   WITHOUT ANY WARRANTY; without even the implied warranty of            *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU     *
+ *   Lesser General Public License for more details.                       *
+ *                                                                         *
+ *   You should have received a copy of the GNU Lesser General Public      *
+ *   License along with this library; if not, write to the Free Software   *
+ *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,            *
+ *   MA  02110-1301  USA                                                   *
+ ***************************************************************************/
+
+#ifndef TAGLIB_SPEEXFILETYPERESOLVER_H
+#define TAGLIB_SPEEXFILETYPERESOLVER_H
+
+#include <taglib/tfile.h>
+#include <taglib/fileref.h>
+
+
+class SpeexFileTypeResolver : public TagLib::FileRef::FileTypeResolver
+{
+    TagLib::File *createFile(const char *fileName,
+            bool readAudioProperties,
+            TagLib::AudioProperties::ReadStyle audioPropertiesStyle) const;
+};
+
+#endif