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, 495 insertions, 0 deletions

diff --git a/src/metadata/wav/Makefile.am b/src/metadata/wav/Makefile.am
new file mode 100644
index 0000000..add569f
--- /dev/null
+++ b/src/metadata/wav/Makefile.am
@@ -0,0 +1,15 @@
+SUBDIRS =
+
+INCLUDES           = $(all_includes) $(taglib_includes)
+METASOURCES        = AUTO
+libtagwav_la_LDFLAGS  = $(all_libraries)
+noinst_LTLIBRARIES = libtagwav.la
+
+libtagwav_la_SOURCES =  wavproperties.cpp \
+                     wavfile.cpp \
+                     wavfiletyperesolver.cpp
+
+noinst_HEADERS =     wavproperties.h \
+                     wavfile.h \
+                     wavfiletyperesolver.h
+
diff --git a/src/metadata/wav/wavfile.cpp b/src/metadata/wav/wavfile.cpp
new file mode 100644
index 0000000..303c5b2
--- /dev/null
+++ b/src/metadata/wav/wavfile.cpp
@@ -0,0 +1,115 @@
+/***************************************************************************
+    copyright            : (C) 2006 by Martin Aumueller
+    email                : [email protected]
+
+    copyright            : (C) 2005 by Andy Leadbetter
+    email                : [email protected]
+                           (original mp4 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 <stdio.h>
+
+#include "wavfile.h"
+
+#include <taglib/tfile.h>
+#include <taglib/audioproperties.h>
+#include <taglib/tag.h>
+
+namespace TagLib {
+////////////////////////////////////////////////////////////////////////////////
+// public members
+////////////////////////////////////////////////////////////////////////////////
+
+Wav::File::File(const char *file,
+        bool readProperties,
+        Properties::ReadStyle propertiesStyle,
+        FILE *fp)
+        : TagLib::File(file)
+        , wavtag( NULL )
+        , properties( NULL )
+{
+
+    //   debug ("Wav::File: create new file object.");
+    //debug ( file );
+
+    /**
+     * Create the Wav file.
+     */
+
+    if(fp)
+        wavfile = fp;
+    else
+        wavfile = fopen(file, "rb");
+
+    if( isOpen() )
+    {
+        read(readProperties, propertiesStyle );
+    }
+}
+
+Wav::File::~File()
+{
+    if(wavfile)
+        fclose(wavfile);
+    delete properties;
+}
+
+TagLib::Tag *Wav::File::tag() const
+{
+    return NULL;
+}
+
+TagLib::Tag *Wav::File::getWavTag() const
+{
+    return NULL;
+}
+
+Wav::Properties *Wav::File::audioProperties() const
+{
+    return properties;
+}
+
+bool Wav::File::save()
+{
+    return false;
+}
+
+bool Wav::File::isOpen()
+{
+    return wavfile != NULL;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// private members
+////////////////////////////////////////////////////////////////////////////////
+
+void Wav::File::read(bool readProperties, Properties::ReadStyle propertiesStyle)
+{
+    properties =  new Wav::Properties(propertiesStyle);
+
+    if (wavfile != NULL) {
+        if(readProperties)
+        {
+            // Parse bitrate etc.
+            properties->readWavProperties( wavfile );
+        }
+    }
+}
+
+}
diff --git a/src/metadata/wav/wavfile.h b/src/metadata/wav/wavfile.h
new file mode 100644
index 0000000..e47fdfb
--- /dev/null
+++ b/src/metadata/wav/wavfile.h
@@ -0,0 +1,92 @@
+/***************************************************************************
+    copyright            : (C) 2006 by Martin Aumueller
+    email                : [email protected]
+
+    copyright            : (C) 2005 by Andy Leadbetter
+    email                : [email protected]
+                           (original mp4 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_WAVFILE_H
+#define TAGLIB_WAVFILE_H
+
+#include <taglib/tfile.h>
+#include "wavproperties.h"
+
+namespace TagLib { 
+
+    namespace Wav {
+
+        class Tag;
+
+        class File : public TagLib::File
+        {
+            public:
+                /*!
+                 * Contructs a Wav 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,
+                        FILE *fp=NULL);
+
+                /*!
+                 * Destroys this instance of the File.
+                 */
+                virtual ~File();
+
+
+                virtual TagLib::Tag *tag() const;
+
+                /*!
+                 * Returns the Wav::Properties for this file.  If no audio properties
+                 * were read then this will return a null pointer.
+                 */
+                virtual Wav::Properties *audioProperties() const;
+
+                /*!
+                 * Save the file.  
+                 * This is the same as calling save(AllTags);
+                 *
+                 * \note As of now, saving Wav tags is not supported.
+                 */
+                virtual bool save();
+
+                void read(bool readProperties, Properties::ReadStyle propertiesStyle);
+
+                TagLib::Tag *getWavTag() const;
+
+                bool isWavFile() const;
+
+            protected:
+                File(const File &);
+                File &operator=(const File &);
+                bool isOpen();
+
+
+                TagLib::Tag *wavtag;
+                Wav::Properties *properties;
+
+                FILE *wavfile;
+        };
+    }
+}
+
+#endif
diff --git a/src/metadata/wav/wavfiletyperesolver.cpp b/src/metadata/wav/wavfiletyperesolver.cpp
new file mode 100644
index 0000000..830742f
--- /dev/null
+++ b/src/metadata/wav/wavfiletyperesolver.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 <stdio.h>
+
+#include "wavfiletyperesolver.h"
+#include "wavfile.h"
+
+#include <string.h>
+
+TagLib::File *WavFileTypeResolver::createFile(const char *fileName,
+        bool readProperties,
+        TagLib::AudioProperties::ReadStyle propertiesStyle) const
+{
+    const char *ext = strrchr(fileName, '.');
+    if(ext && !strcasecmp(ext, ".wav"))
+    {
+        FILE *fp = fopen(fileName, "rb");
+        if(!fp)
+            return 0;
+
+        return new TagLib::Wav::File(fileName, readProperties, propertiesStyle, fp);
+    }
+
+    return 0;
+}
diff --git a/src/metadata/wav/wavfiletyperesolver.h b/src/metadata/wav/wavfiletyperesolver.h
new file mode 100644
index 0000000..de818c9
--- /dev/null
+++ b/src/metadata/wav/wavfiletyperesolver.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_WAVFILETYPERESOLVER_H
+#define TAGLIB_WAVFILETYPERESOLVER_H
+
+#include <taglib/tfile.h>
+#include <taglib/fileref.h>
+
+
+class WavFileTypeResolver : public TagLib::FileRef::FileTypeResolver
+{
+    TagLib::File *createFile(const char *fileName,
+            bool readAudioProperties,
+            TagLib::AudioProperties::ReadStyle audioPropertiesStyle) const;
+};
+
+#endif
diff --git a/src/metadata/wav/wavproperties.cpp b/src/metadata/wav/wavproperties.cpp
new file mode 100644
index 0000000..20ba1ab
--- /dev/null
+++ b/src/metadata/wav/wavproperties.cpp
@@ -0,0 +1,108 @@
+/***************************************************************************
+    copyright            : (C) 2006 by Martin Aumueller
+    email                : [email protected]
+
+    copyright            : (C) 2005 by Andy Leadbetter
+    email                : [email protected]
+                           (original mp4 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 <stdio.h>
+
+#include "wavproperties.h"
+
+#include <taglib/tstring.h>
+
+#include "wavfile.h"
+
+#include <netinet/in.h> // ntohl
+
+using namespace TagLib;
+
+struct WavHeader
+{
+    uint32_t       riff_id;
+    uint32_t       riff_size;
+    uint32_t       wave_id;
+    uint32_t       format_id;
+    uint32_t       format_size;
+    uint16_t       format_tag;
+    uint16_t       num_channels;
+    uint32_t       num_samples_per_sec;
+    uint32_t       num_avg_bytes_per_sec;
+    uint16_t       num_block_align;
+    uint16_t       bits_per_sample;
+    uint32_t       data_id;
+    uint32_t       num_data_bytes;
+};
+
+
+////////////////////////////////////////////////////////////////////////////////
+// public members
+////////////////////////////////////////////////////////////////////////////////
+
+Wav::Properties::Properties(Properties::ReadStyle style) : AudioProperties(style)
+{
+    m_length = 0;
+    m_bitrate = 0;
+    m_sampleRate = 0;
+    m_channels = 0;
+}
+
+Wav::Properties::~Properties()
+{
+}
+
+int Wav::Properties::length() const
+{
+    return m_length;
+}
+
+int Wav::Properties::bitrate() const
+{
+    return m_bitrate;
+}
+
+int Wav::Properties::sampleRate() const
+{
+    return m_sampleRate;
+}
+
+int Wav::Properties::channels() const
+{
+    return m_channels;
+}
+
+#define swap16(x) ((((x)&0xff00)>>8) | (((x)&0x00ff)<<8))
+#define swap32(x) ((swap16((x)&0x0000ffff)<<16) | swap16(((x)&0xffff0000)>>16))
+
+void Wav::Properties::readWavProperties( FILE *fp )
+{
+    fseek(fp, 0, SEEK_SET );
+    WavHeader header;
+    if( fread(&header, sizeof(header), 1, fp) != 1 )
+    {
+        return;
+    }
+
+    m_channels = ntohs(swap16(header.num_channels));
+    m_sampleRate = ntohl(swap32(header.num_samples_per_sec));
+    m_bitrate = ntohl(swap32(header.num_avg_bytes_per_sec)) * 8 / 1000;
+    m_length = ntohl(swap32(header.num_data_bytes))/ntohl(swap32(header.num_avg_bytes_per_sec));
+}
diff --git a/src/metadata/wav/wavproperties.h b/src/metadata/wav/wavproperties.h
new file mode 100644
index 0000000..a02e734
--- /dev/null
+++ b/src/metadata/wav/wavproperties.h
@@ -0,0 +1,85 @@
+/***************************************************************************
+    copyright            : (C) 2006 by Martin Aumueller
+    email                : [email protected]
+
+    copyright            : (C) 2005 by Andy Leadbetter
+    email                : [email protected]
+                           (original mp4 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_WAVPROPERTIES_H
+#define TAGLIB_WAVPROPERTIES_H
+
+#include <config.h>
+
+#include <taglib/audioproperties.h>
+#include <taglib/tstring.h>
+
+namespace TagLib {
+
+    namespace Wav {
+
+        class File;
+
+        /*!
+         * This reads the data from a Wav stream to support the
+         * AudioProperties API.
+         */
+
+        class Properties : public AudioProperties
+        {
+            public:
+                /*!
+                 * Initialize this structure
+                 */
+                Properties(Properties::ReadStyle style);
+
+                /*!
+                 * Destroys this Wav Properties instance.
+                 */
+                virtual ~Properties();
+
+                // Reimplementations.
+
+                virtual int length() const;
+                virtual int bitrate() const;
+                virtual int sampleRate() const;
+                virtual int channels() const;
+
+                void readWavProperties(FILE *file);
+
+
+            private:
+                void readAudioTrackProperties(FILE *file);
+                friend class Wav::File;
+
+                int m_length;
+                int m_bitrate;
+                int m_sampleRate;
+                int m_channels;
+
+                Properties(const Properties &);
+                Properties &operator=(const Properties &);
+
+                void read();
+        };
+    }
+}
+
+#endif