kio-extras5/0001-Add-an-AudioThumnail.patch

From 238818850f897a8f4c92b0ec76ec13b07ee20d40 Mon Sep 17 00:00:00 2001
From: Hrvoje Senjan <hrvoje.senjan@gmail.com>
Date: Sun, 14 Sep 2014 23:35:53 +0200
Subject: [PATCH 1/1] Add an AudioThumnail

---
 thumbnail/CMakeLists.txt         |  70 +++++++++++++++
 thumbnail/audiocreator.cpp       | 181 +++++++++++++++++++++++++++++++++++++++
 thumbnail/audiocreator.h         |  39 +++++++++
 thumbnail/audiothumbnail.desktop |  11 +++
 4 files changed, 301 insertions(+)
 create mode 100644 thumbnail/audiocreator.cpp
 create mode 100644 thumbnail/audiocreator.h
 create mode 100644 thumbnail/audiothumbnail.desktop

diff --git a/thumbnail/CMakeLists.txt b/thumbnail/CMakeLists.txt
index 4c2d5e9..ccff1ad 100644
--- a/thumbnail/CMakeLists.txt
+++ b/thumbnail/CMakeLists.txt
@@ -22,6 +22,63 @@ set_package_properties(Exiv2 PROPERTIES DESCRIPTION "A library to access image m
 
 macro_bool_to_01(EXIV2_FOUND HAVE_EXIV2)
 
+set(WITH_TAGLIB ON CACHE BOOL "build with TagLib")
+set(WITH_FLAC ON CACHE BOOL "build with FLAC")
+
+### Check for taglib
+set(TAGLIB_LIBRARIES)
+set(TAGLIB_CFLAGS)
+if(WITH_TAGLIB)
+  find_program(TAGLIBCONFIG_EXECUTABLE NAMES taglib-config PATHS /usr/bin /usr/local/bin ${BIN_INSTALL_DIR})
+  if(TAGLIBCONFIG_EXECUTABLE)
+    exec_program(${TAGLIBCONFIG_EXECUTABLE} ARGS --libs RETURN_VALUE _return_VALUE OUTPUT_VARIABLE TAGLIB_LIBRARIES)
+    exec_program(${TAGLIBCONFIG_EXECUTABLE} ARGS --cflags RETURN_VALUE _return_VALUE OUTPUT_VARIABLE TAGLIB_CFLAGS)
+    exec_program(${TAGLIBCONFIG_EXECUTABLE} ARGS --version RETURN_VALUE _return_VALUE OUTPUT_VARIABLE TAGLIB_VERSION)
+    if(TAGLIB_LIBRARIES AND TAGLIB_CFLAGS AND TAGLIB_VERSION)
+    if( ${TAGLIB_VERSION} VERSION_LESS 1.4 )
+    message(FATAL_ERROR "Needed at least taglib 1.4")
+    else()
+    set(TAGLIB_INSTALLED_VERSION_OK TRUE)
+    endif()
+      if(TAGLIB_INSTALLED_VERSION_OK)
+        set(HAVE_TAGLIB 1)
+        message(STATUS "TagLib found: ${TAGLIB_LIBRARIES}")
+      endif(TAGLIB_INSTALLED_VERSION_OK)
+    endif(TAGLIB_LIBRARIES AND TAGLIB_CFLAGS AND TAGLIB_VERSION)
+  endif(TAGLIBCONFIG_EXECUTABLE)
+  if (NOT HAVE_TAGLIB)
+    message(FATAL_ERROR "Could not find Taglib")
+  endif (NOT HAVE_TAGLIB)
+endif(WITH_TAGLIB)
+
+### Check for FLAC++
+set(FLAC_LIBRARIES)
+if(WITH_FLAC)
+  find_path(FLACPP_INCLUDE_DIR FLAC++/metadata.h)
+  find_library(FLAC_LIBRARY NAMES FLAC)
+  find_library(FLACPP_LIBRARY NAMES FLAC++)
+  if(FLACPP_INCLUDE_DIR AND FLAC_LIBRARY AND FLACPP_LIBRARY)
+    set(FLAC_LIBRARIES ${FLACPP_LIBRARY} ${FLAC_LIBRARY})
+    message(STATUS "FLAC++ found: ${FLAC_LIBRARIES}")
+    set(HAVE_FLAC 1)
+  
+    set(_CMAKE_REQUIRED_LIBRARIES_TMP ${CMAKE_REQUIRED_LIBRARIES})
+    set(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} ${FLAC_LIBRARIES} ${FLACPP_LIBRARIES})
+    CHECK_CXX_SOURCE_COMPILES("#include <FLAC++/metadata.h>\nint main() {\n  FLAC::Metadata::VorbisComment vc;\n  const ::FLAC__StreamMetadata* fsmd = vc;\n  return 0;\n}\n" FLAC_STREAMMETADATA_OPERATOR_FOUND)
+    CHECK_CXX_SOURCE_COMPILES("#include <FLAC++/metadata.h>\nint main() {\n  FLAC::Metadata::Picture pic;\n  return 0;\n}\n" FLAC_METADATA_PICTURE_FOUND)
+    set(CMAKE_REQUIRED_LIBRARIES ${_CMAKE_REQUIRED_LIBRARIES_TMP})
+  
+    if(NOT FLAC_STREAMMETADATA_OPERATOR_FOUND)
+      set(HAVE_NO_FLAC_STREAMMETADATA_OPERATOR 1)
+    endif(NOT FLAC_STREAMMETADATA_OPERATOR_FOUND)
+    if(FLAC_METADATA_PICTURE_FOUND)
+      set(HAVE_FLAC_PICTURE 1)
+    endif(FLAC_METADATA_PICTURE_FOUND)
+  else(FLACPP_INCLUDE_DIR AND FLAC_LIBRARY AND FLACPP_LIBRARY)
+    message(FATAL_ERROR "Could not find FLAC++")
+  endif(FLACPP_INCLUDE_DIR AND FLAC_LIBRARY AND FLACPP_LIBRARY)
+endif(WITH_FLAC)
+
 include_directories(${JPEG_INCLUDE_DIR})
 if(EXIV2_FOUND)
     include_directories(${EXIV2_INCLUDE_DIR})
@@ -219,6 +276,18 @@ install(TARGETS comicbookthumbnail DESTINATION ${PLUGIN_INSTALL_DIR})
 
 ########### install files ###############
 
+########### next target ###############
+
+set(audiothumbnail_SRCS audiocreator.cpp)
+
+add_library(audiothumbnail MODULE ${audiothumbnail_SRCS})
+
+target_link_libraries(audiothumbnail KF5::KIOWidgets ${TAGLIB_LIBRARIES} ${FLAC_LIBRARIES})
+
+install(TARGETS audiothumbnail DESTINATION ${PLUGIN_INSTALL_DIR})
+
+########### install files ###############
+
 install(FILES thumbcreator.desktop DESTINATION ${SERVICETYPES_INSTALL_DIR})
 install(FILES
     thumbnail.protocol
@@ -226,6 +295,7 @@ install(FILES
     imagethumbnail.desktop
     jpegthumbnail.desktop
     textthumbnail.desktop
+    audiothumbnail.desktop
 #    htmlthumbnail.desktop
 #    desktopthumbnail.desktop
     comicbookthumbnail.desktop
diff --git a/thumbnail/audiocreator.cpp b/thumbnail/audiocreator.cpp
new file mode 100644
index 0000000..4bc69d6
--- /dev/null
+++ b/thumbnail/audiocreator.cpp
@@ -0,0 +1,181 @@
+
+/***************************************************************************
+ *   This file is part of the AudioThumbs.                                 *
+ *   Copyright (C) 2009 Vytautas Mickus <vmickus@gmail.com>                *
+ *   Copyright (C) 2011 Raizner Evgeniy <razrfalcon@gmail.com>             *
+ *                                                                         *
+ *   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 "audiocreator.h"
+
+#include <QImage>
+#include <QFile>
+
+#include <taglib/fileref.h>
+#include <taglib/id3v2tag.h>
+#include <taglib/mpegfile.h>
+#include <taglib/attachedpictureframe.h>
+#include <taglib/flacfile.h>
+#include <taglib/flacpicture.h>
+#include <taglib/mp4file.h>
+#include <taglib/mp4properties.h>
+#include <taglib/mp4tag.h>
+#include <taglib/mp4coverart.h>
+#include <taglib/xiphcomment.h>
+#include <taglib/xingheader.h>
+#include <taglib/oggflacfile.h>
+#include <taglib/oggfile.h>
+#include <taglib/vorbisfile.h>
+
+#include <FLAC++/metadata.h>
+
+#include <QMimeDatabase>
+
+extern "C"
+{
+    Q_DECL_EXPORT ThumbCreator *new_creator()
+    {
+        return new ATCreator;
+    }
+}
+
+
+ATCreator::ATCreator()
+{
+   
+}
+
+ATCreator::~ATCreator()
+{
+
+}
+
+bool ATCreator::create ( const QString &path, int /*w*/, int /*h*/, QImage &img )
+{
+    bool bRet = false;
+
+    QMimeDatabase db;
+    QMimeType type = db.mimeTypeForFile(path, QMimeDatabase::MatchExtension);
+
+    if (type.name() == "audio/mpeg") {
+        TagLib::MPEG::File mp3File(path.toUtf8());
+        TagLib::ID3v2::Tag *mp3Tag = mp3File.ID3v2Tag();
+        TagLib::ID3v2::FrameList fList = mp3Tag->frameList("APIC");
+        TagLib::ID3v2::AttachedPictureFrame *pic;
+        pic = static_cast<TagLib::ID3v2::AttachedPictureFrame *>(fList.front());
+        if (!pic->picture().isEmpty()) {
+            img.loadFromData((const uchar *) pic->picture().data(),pic->picture().size());
+            bRet = true;
+        }
+
+    } else if (type.name() == "audio/flac" || type.name() == "audio/x-flac") {
+        TagLib::FLAC::File ff(path.toUtf8());
+        TagLib::List<TagLib::FLAC::Picture *> coverList;
+
+        if (!ff.pictureList().isEmpty()) {
+            coverList.append(ff.pictureList().front());
+            TagLib::ByteVector coverData = coverList.front()->data();
+            QByteArray data;
+            data.setRawData(coverData.data(),coverData.size());
+            img.loadFromData(data);
+            bRet = true;
+            return bRet;
+        }
+
+    } else if (type.name() == "audio/mp4") {
+        TagLib::MP4::File mp4file(path.toUtf8());
+        TagLib::MP4::Tag *tag = mp4file.tag();
+        TagLib::MP4::ItemListMap map=tag->itemListMap();
+        QByteArray data;
+
+        if (!map.isEmpty()) {
+            for (TagLib::MP4::ItemListMap::ConstIterator it = map.begin(); it != map.end(); ++it) {
+                TagLib::MP4::CoverArtList coverList=(*it).second.toCoverArtList();
+                    if (!coverList.isEmpty()) {
+                        TagLib::MP4::CoverArt cover=coverList[0];
+
+                        TagLib::ByteVector coverData=cover.data();
+                        data.setRawData(coverData.data(),coverData.size());
+                        img.loadFromData(data);
+
+                        bRet = true;
+                        return bRet;
+                  }
+              }
+         }
+    } else if (type.name() == "audio/x-vorbis+ogg" || type.name() == "audio/ogg") {
+	// this part from Coquillo audio tag editor
+        TagLib::Ogg::Vorbis::File file(path.toUtf8());
+        TagLib::Ogg::XiphComment *tag = file.tag();
+
+        if (tag->contains("METADATA_BLOCK_PICTURE")) {
+            TagLib::StringList blocks = tag->fieldListMap()["METADATA_BLOCK_PICTURE"];
+
+            for (uint i = 0; i < blocks.size(); i++) {
+                QByteArray data = QByteArray::fromBase64(blocks[i].toCString());
+                QDataStream s(&data, QIODevice::ReadOnly);
+
+                int type;
+                uint mimelen;
+                int descrlen;
+                int datalen;
+
+                int w;
+                int h;
+                int c;
+                int ic;
+
+                char * mime;
+                char * descr;
+                char * pic;
+
+                s >> type;
+                s >> mimelen;
+
+                mime = new char[mimelen+1];
+                s.readRawData(mime, mimelen);
+
+                mime[mimelen] = 0;
+
+                s >> descrlen;
+
+                descr = new char[descrlen+1];
+                s.readRawData(descr, descrlen);
+
+                descr[descrlen] = 0;
+
+                s >> w >> h >> c >> ic >> datalen;
+
+                if (!datalen)
+                  return false;
+
+                pic = new char[datalen];
+                s.readRawData(pic, datalen);
+                img = QImage::fromData(QByteArray(pic, datalen));
+
+                bRet = true;
+            }
+        }
+    }
+    
+    return bRet;
+}
+
+ThumbCreator::Flags ATCreator::flags() const
+{
+    return (Flags)(None);
+}
+
diff --git a/thumbnail/audiocreator.h b/thumbnail/audiocreator.h
new file mode 100644
index 0000000..f7badbd
--- /dev/null
+++ b/thumbnail/audiocreator.h
@@ -0,0 +1,39 @@
+
+/***************************************************************************
+ *   This file is part of the AudioThumbs.                                 *
+ *   Copyright (C) 2009 Vytautas Mickus <vmickus@gmail.com>                *
+ *   Copyright (C) 2011 Raizner Evgeniy <razrfalcon@gmail.com>             *
+ *                                                                         *
+ *   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 _AUDIO_THUMBS_H_
+#define _AUDIO_THUMBS_H_
+
+#include <QObject>
+#include <kio/thumbcreator.h>
+
+class ATCreator : public QObject, public ThumbCreator
+{
+    Q_OBJECT
+public:
+    ATCreator();
+    virtual ~ATCreator();
+    virtual bool create(const QString &path, int w, int h, QImage &img);
+    virtual Flags flags() const;
+private:
+};
+
+#endif // _AUDIO_THUMBS_H_
diff --git a/thumbnail/audiothumbnail.desktop b/thumbnail/audiothumbnail.desktop
new file mode 100644
index 0000000..ddbb582
--- /dev/null
+++ b/thumbnail/audiothumbnail.desktop
@@ -0,0 +1,11 @@
+[Desktop Entry]
+Type=Service
+Name=Audio Files
+Name[lt]=Audio failai
+Name[ru]=Аудио файлы
+Name[ua]=Аудiо файли
+X-KDE-ServiceTypes=ThumbCreator
+MimeType=audio/mpeg;audio/flac;audio/x-flac;audio/mp4;audio/x-vorbis+ogg;audio/ogg;
+X-KDE-Library=audiothumbnail
+CacheThumbnail=true
+IgnoreMaximumSize=true
-- 
2.1.0