File 0001-Improved-support-for-APEv2-tags.-6280.patch of Package clementine

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File 0001-Improved-support-for-APEv2-tags.-6280.patch of Package clementine (Revision 9819fad40073c1c9f5c5fdeeb7c4ef67)

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From 8dd5750efa7565f341e8ed2cabfdc43588e3d441 Mon Sep 17 00:00:00 2001
From: smithjd15 <46389639+smithjd15@users.noreply.github.com>
Date: Wed, 13 Feb 2019 23:37:44 -0700
Subject: [PATCH] Improved support for APEv2 tags. (#6280)

---
 ext/libclementine-tagreader/tagreader.cpp          | 215 ++++++++++++++++++++-
 .../tagreadermessages.proto                        |   1 +
 src/core/song.h                                    |   1 +
 3 files changed, 208 insertions(+), 9 deletions(-)

diff --git a/ext/libclementine-tagreader/tagreader.cpp b/ext/libclementine-tagreader/tagreader.cpp
index d3a89099f..900f042b4 100644
--- a/ext/libclementine-tagreader/tagreader.cpp
+++ b/ext/libclementine-tagreader/tagreader.cpp
@@ -28,6 +28,7 @@
 #include <QVector>
 
 #include <aifffile.h>
+#include <apefile.h>
 #include <asffile.h>
 #include <attachedpictureframe.h>
 #include <commentsframe.h>
@@ -161,6 +162,83 @@ void TagReader::ReadFile(const QString& filename,
   QString compilation;
   QString lyrics;
 
+  auto parseApeTag = [&](TagLib::APE::Tag* tag) {
+    const TagLib::APE::ItemListMap& items = tag->itemListMap();
+
+    // Find album artists
+    TagLib::APE::ItemListMap::ConstIterator it = items.find("ALBUM ARTIST");
+    if (it != items.end()) {
+      TagLib::StringList album_artists = it->second.toStringList();
+      if (!album_artists.isEmpty()) {
+        Decode(album_artists.front(), nullptr, song->mutable_albumartist());
+      }
+    }
+
+    // Find album cover art
+    if (items.find("COVER ART (FRONT)") != items.end()) {
+      song->set_art_automatic(kEmbeddedCover);
+    }
+
+    if (items.contains("COMPILATION")) {
+      compilation = TStringToQString(
+          TagLib::String::number(items["COMPILATION"].toString().toInt()));
+    }
+
+    if (items.contains("DISC")) {
+      disc = TStringToQString(
+          TagLib::String::number(items["DISC"].toString().toInt()));
+    }
+
+    if (items.contains("FMPS_RATING")) {
+      float rating =
+          TStringToQString(items["FMPS_RATING"].toString()).toFloat();
+      if (song->rating() <= 0 && rating > 0) {
+        song->set_rating(rating);
+      }
+    }
+    if (items.contains("FMPS_PLAYCOUNT")) {
+      int playcount =
+          TStringToQString(items["FMPS_PLAYCOUNT"].toString()).toFloat();
+      if (song->playcount() <= 0 && playcount > 0) {
+        song->set_playcount(playcount);
+      }
+    }
+    if (items.contains("FMPS_RATING_AMAROK_SCORE")) {
+      int score = TStringToQString(items["FMPS_RATING_AMAROK_SCORE"].toString())
+                      .toFloat() *
+                  100;
+      if (song->score() <= 0 && score > 0) {
+        song->set_score(score);
+      }
+    }
+
+    if (items.contains("BPM")) {
+      Decode(items["BPM"].toStringList().toString(", "), nullptr,
+             song->mutable_performer());
+    }
+
+    if (items.contains("PERFORMER")) {
+      Decode(items["PERFORMER"].toStringList().toString(", "), nullptr,
+             song->mutable_performer());
+    }
+
+    if (items.contains("COMPOSER")) {
+      Decode(items["COMPOSER"].toStringList().toString(", "), nullptr,
+             song->mutable_composer());
+    }
+
+    if (items.contains("GROUPING")) {
+      Decode(items["GROUPING"].toStringList().toString(" "), nullptr,
+             song->mutable_grouping());
+    }
+
+    if (items.contains("LYRICS")) {
+      Decode(items["LYRICS"].toString(), nullptr, song->mutable_lyrics());
+    }
+
+    Decode(tag->comment(), nullptr, song->mutable_comment());
+  };
+
   // Handle all the files which have VorbisComments (Ogg, OPUS, ...) in the same
   // way;
   // apart, so we keep specific behavior for some formats by adding another
@@ -351,6 +429,21 @@ void TagReader::ReadFile(const QString& filename,
 
       Decode(mp4_tag->comment(), nullptr, song->mutable_comment());
     }
+  } else if (TagLib::APE::File* file =
+                 dynamic_cast<TagLib::APE::File*>(fileref->file())) {
+    if (file->tag()) {
+      parseApeTag(file->APETag());
+    }
+  } else if (TagLib::MPC::File* file =
+                 dynamic_cast<TagLib::MPC::File*>(fileref->file())) {
+    if (file->tag()) {
+      parseApeTag(file->APETag());
+    }
+  } else if (TagLib::WavPack::File* file =
+                 dynamic_cast<TagLib::WavPack::File*>(fileref->file())) {
+    if (file->tag()) {
+      parseApeTag(file->APETag());
+    }
   }
 #ifdef TAGLIB_WITH_ASF
   else if (TagLib::ASF::File* file =
@@ -668,6 +761,8 @@ pb::tagreader::SongMetadata_Type TagReader::GuessFileType(
     return pb::tagreader::SongMetadata_Type_TRUEAUDIO;
   if (dynamic_cast<TagLib::WavPack::File*>(fileref->file()))
     return pb::tagreader::SongMetadata_Type_WAVPACK;
+  if (dynamic_cast<TagLib::APE::File*>(fileref->file()))
+    return pb::tagreader::SongMetadata_Type_APE;
 
   return pb::tagreader::SongMetadata_Type_UNKNOWN;
 }
@@ -691,6 +786,38 @@ bool TagReader::SaveFile(const QString& filename,
   fileref->tag()->setYear(song.year());
   fileref->tag()->setTrack(song.track());
 
+  auto saveApeTag = [&](TagLib::APE::Tag* tag) {
+    tag->setItem(
+        "disc",
+        TagLib::APE::Item("disc", TagLib::String::number(
+                                      song.disc() <= 0 - 1 ? 0 : song.disc())));
+    tag->setItem("bpm",
+                 TagLib::APE::Item(
+                     "bpm", TagLib::StringList(
+                                song.bpm() <= 0 - 1
+                                    ? "0"
+                                    : TagLib::String::number(song.bpm()))));
+    tag->setItem("composer",
+                 TagLib::APE::Item(
+                     "composer", TagLib::StringList(song.composer().c_str())));
+    tag->setItem("grouping",
+                 TagLib::APE::Item(
+                     "grouping", TagLib::StringList(song.grouping().c_str())));
+    tag->setItem("performer",
+                 TagLib::APE::Item("performer", TagLib::StringList(
+                                                    song.performer().c_str())));
+    tag->setItem(
+        "album artist",
+        TagLib::APE::Item("album artist",
+                          TagLib::StringList(song.albumartist().c_str())));
+    tag->setItem("lyrics",
+                 TagLib::APE::Item("lyrics", TagLib::String(song.lyrics())));
+    tag->setItem(
+        "compilation",
+        TagLib::APE::Item("compilation",
+                          TagLib::StringList(song.compilation() ? "1" : "0")));
+  };
+
   if (TagLib::MPEG::File* file =
           dynamic_cast<TagLib::MPEG::File*>(fileref->file())) {
     TagLib::ID3v2::Tag* tag = file->ID3v2Tag(true);
@@ -723,17 +850,15 @@ bool TagReader::SaveFile(const QString& filename,
     tag->itemListMap()["aART"] = TagLib::StringList(song.albumartist().c_str());
     tag->itemListMap()["cpil"] =
         TagLib::StringList(song.compilation() ? "1" : "0");
+  } else if (TagLib::APE::File* file =
+                 dynamic_cast<TagLib::APE::File*>(fileref->file())) {
+    saveApeTag(file->APETag(true));
+  } else if (TagLib::MPC::File* file =
+                 dynamic_cast<TagLib::MPC::File*>(fileref->file())) {
+    saveApeTag(file->APETag(true));
   } else if (TagLib::WavPack::File* file =
                  dynamic_cast<TagLib::WavPack::File*>(fileref->file())) {
-    TagLib::APE::Tag* tag = file->APETag(true);
-    if (!tag) return false;
-    tag->setArtist(StdStringToTaglibString(song.artist()));
-    tag->setAlbum(StdStringToTaglibString(song.album()));
-    tag->setTitle(StdStringToTaglibString(song.title()));
-    tag->setGenre(StdStringToTaglibString(song.genre()));
-    tag->setComment(StdStringToTaglibString(song.comment()));
-    tag->setYear(song.year());
-    tag->setTrack(song.track());
+    saveApeTag(file->APETag(true));
   }
 
   // Handle all the files which have VorbisComments (Ogg, OPUS, ...) in the same
@@ -768,6 +893,19 @@ bool TagReader::SaveSongStatisticsToFile(
   if (!fileref || fileref->isNull())  // The file probably doesn't exist
     return false;
 
+  auto saveApeSongStats = [&](TagLib::APE::Tag* tag) {
+    tag->setItem(
+        "FMPS_Rating_Amarok_Score",
+        TagLib::APE::Item("FMPS_Rating_Amarok_Score",
+                          TagLib::StringList(QStringToTaglibString(
+                              QString::number(song.score() / 100.0)))));
+    tag->setItem(
+        "FMPS_PlayCount",
+        TagLib::APE::Item(
+            "FMPS_PlayCount",
+            TagLib::StringList(TagLib::String::number(song.playcount()))));
+  };
+
   if (TagLib::MPEG::File* file =
           dynamic_cast<TagLib::MPEG::File*>(fileref->file())) {
     TagLib::ID3v2::Tag* tag = file->ID3v2Tag(true);
@@ -806,6 +944,15 @@ bool TagReader::SaveSongStatisticsToFile(
         QStringToTaglibString(QString::number(song.score() / 100.0)));
     tag->itemListMap()[kMP4_FMPS_Playcount_ID] =
         TagLib::StringList(TagLib::String::number(song.playcount()));
+  } else if (TagLib::APE::File* file =
+                 dynamic_cast<TagLib::APE::File*>(fileref->file())) {
+    saveApeSongStats(file->APETag(true));
+  } else if (TagLib::MPC::File* file =
+                 dynamic_cast<TagLib::MPC::File*>(fileref->file())) {
+    saveApeSongStats(file->APETag(true));
+  } else if (TagLib::WavPack::File* file =
+                 dynamic_cast<TagLib::WavPack::File*>(fileref->file())) {
+    saveApeSongStats(file->APETag(true));
   } else {
     // Nothing to save: stop now
     return true;
@@ -841,6 +988,13 @@ bool TagReader::SaveSongRatingToFile(
   if (!fileref || fileref->isNull())  // The file probably doesn't exist
     return false;
 
+  auto saveApeSongRating = [&](TagLib::APE::Tag* tag) {
+    tag->setItem("FMPS_Rating",
+                 TagLib::APE::Item("FMPS_Rating",
+                                   TagLib::StringList(QStringToTaglibString(
+                                       QString::number(song.rating())))));
+  };
+
   if (TagLib::MPEG::File* file =
           dynamic_cast<TagLib::MPEG::File*>(fileref->file())) {
     TagLib::ID3v2::Tag* tag = file->ID3v2Tag(true);
@@ -873,6 +1027,15 @@ bool TagReader::SaveSongRatingToFile(
     TagLib::MP4::Tag* tag = file->tag();
     tag->itemListMap()[kMP4_FMPS_Rating_ID] = TagLib::StringList(
         QStringToTaglibString(QString::number(song.rating())));
+  } else if (TagLib::APE::File* file =
+                 dynamic_cast<TagLib::APE::File*>(fileref->file())) {
+    saveApeSongRating(file->APETag(true));
+  } else if (TagLib::MPC::File* file =
+                 dynamic_cast<TagLib::MPC::File*>(fileref->file())) {
+    saveApeSongRating(file->APETag(true));
+  } else if (TagLib::WavPack::File* file =
+                 dynamic_cast<TagLib::WavPack::File*>(fileref->file())) {
+    saveApeSongRating(file->APETag(true));
   } else {
     // Nothing to save: stop now
     return true;
@@ -1110,6 +1273,40 @@ QByteArray TagReader::LoadEmbeddedArt(const QString& filename) const {
     }
   }
 
+  // APE formats
+  auto apeTagCover = [&](TagLib::APE::Tag* tag) {
+    QByteArray cover;
+    const TagLib::APE::ItemListMap& items = tag->itemListMap();
+    TagLib::APE::ItemListMap::ConstIterator it =
+        items.find("COVER ART (FRONT)");
+    if (it != items.end()) {
+      TagLib::ByteVector data = it->second.binaryData();
+
+      int pos = data.find('\0') + 1;
+      if ((pos > 0) && (pos < data.size())) {
+          cover = QByteArray(data.data() + pos, data.size() - pos);
+      }
+    }
+
+    return cover;
+  };
+
+  TagLib::APE::File* ape_file = dynamic_cast<TagLib::APE::File*>(ref.file());
+  if (ape_file) {
+    return apeTagCover(ape_file->APETag());
+  }
+
+  TagLib::MPC::File* mpc_file = dynamic_cast<TagLib::MPC::File*>(ref.file());
+  if (mpc_file) {
+    return apeTagCover(mpc_file->APETag());
+  }
+
+  TagLib::WavPack::File* wavPack_file =
+      dynamic_cast<TagLib::WavPack::File*>(ref.file());
+  if (wavPack_file) {
+    return apeTagCover(wavPack_file->APETag());
+  }
+
   return QByteArray();
 }
 
diff --git a/ext/libclementine-tagreader/tagreadermessages.proto b/ext/libclementine-tagreader/tagreadermessages.proto
index b1b8e3ea7..531efb717 100644
--- a/ext/libclementine-tagreader/tagreadermessages.proto
+++ b/ext/libclementine-tagreader/tagreadermessages.proto
@@ -21,6 +21,7 @@ message SongMetadata {
     WAVPACK = 14;
     SPC = 15;
     VGM = 16;
+    APE = 17;
     STREAM = 99;
   }
 
diff --git a/src/core/song.h b/src/core/song.h
index bc109a622..e2fd9e8c2 100644
--- a/src/core/song.h
+++ b/src/core/song.h
@@ -108,6 +108,7 @@ class Song {
     Type_WavPack = 14,
     Type_Spc = 15,
     Type_VGM = 16,
+    Type_APE = 17,
     Type_Stream = 99,
   };
   static QString TextForFiletype(FileType type);
-- 
2.16.4

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File 0001-Improved-support-for-APEv2-tags.-6280.patch of Package clementine (Revision 9819fad40073c1c9f5c5fdeeb7c4ef67)

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