add c++ code to create/update tags in a WAV file

also add c++ code to dump tags from a WAV file
remove ruby code to create tags in a WAV file

.gitignore

@@ -21,3 +21,5 @@ Makefile
 /test/data/id3v1-create
 /test/data/vorbis-create
 /test/data/mp4-create
+/test/data/wav-create
+/test/data/wav-dump

taglib-ruby.gemspec

@@ -137,7 +137,8 @@ DESC
     "test/data/unicode.mp3",
     "test/data/vorbis-create.cpp",
     "test/data/vorbis.oga",
-    "test/data/wav-create.rb",
+    "test/data/wav-create.cpp",
+    "test/data/wav-dump.cpp",
     "test/data/wav-sample.wav",
     "test/aiff_examples_test.rb",
     "test/aiff_file_test.rb",

test/data/Makefile

@@ -1,6 +1,6 @@
 .PHONY: all clean
 
-all:: add-relative-volume id3v1-create vorbis-create flac-create mp4-create
+all:: add-relative-volume id3v1-create vorbis-create flac-create mp4-create wav-create wav-dump
 
 add-relative-volume: add-relative-volume.cpp
 	g++ -o $@ $< -ltag -I/usr/include/taglib
@@ -17,5 +17,11 @@ flac-create: flac-create.cpp
 mp4-create: mp4-create.cpp
 	g++ -o $@ $< -ltag -I/usr/include/taglib
 
+wav-create: wav-create.cpp
+	g++ -o $@ $< -ltag -I/usr/include/taglib
+
+wav-dump: wav-dump.cpp
+	g++ -o $@ $< -ltag -I/usr/include/taglib
+
 clean::
-	-rm add-relative-volume id3v1-create vorbis-create flac-create mp4-create
+	-rm add-relative-volume id3v1-create vorbis-create flac-create mp4-create wav-create wav-dump

test/data/wav-create.cpp

@@ -0,0 +1,55 @@
+#include <taglib/taglib.h>
+#include <taglib/wavfile.h>
+#include <taglib/wavproperties.h>
+#include <taglib/attachedpictureframe.h>
+
+#include "get_picture_data.cpp"
+
+using namespace TagLib;
+
+
+int main(int argc, char **argv) {
+  if (argc != 2) {
+    std::cout << "usage: " << argv[0] << " file.wav" << std::endl;
+    exit(1);
+  }
+  char *filename = argv[1];
+
+  RIFF::WAV::File file(filename);
+  ID3v2::Tag *tag = file.tag();
+
+  tag->setArtist("WAV Dummy Artist Name");
+  tag->setAlbum("WAV Dummy Album Title");
+  tag->setTitle("WAV Dummy Track Title");
+  tag->setTrack(5);
+  tag->setYear(2014);
+  tag->setGenre("Jazz");
+  tag->setComment("WAV Dummy Comment");
+
+  tag->removeFrames("APIC");
+
+  ByteVector picture_data;
+  ID3v2::AttachedPictureFrame *apic;
+
+  picture_data = getPictureData("globe_east_540.jpg");
+  apic = new ID3v2::AttachedPictureFrame();
+  apic->setPicture(picture_data);
+  apic->setMimeType("image/jpeg");
+  apic->setType(ID3v2::AttachedPictureFrame::FrontCover);
+  apic->setDescription("WAV Dummy Front Cover-Art");
+  apic->setTextEncoding(String::UTF8);
+  tag->addFrame(apic);
+
+  picture_data = getPictureData("globe_east_90.jpg");
+  apic = new ID3v2::AttachedPictureFrame();
+  apic->setPicture(picture_data);
+  apic->setMimeType("image/jpeg");
+  apic->setType(ID3v2::AttachedPictureFrame::Other);
+  apic->setDescription("WAV Dummy Thumbnail");
+  apic->setTextEncoding(String::UTF8);
+  tag->addFrame(apic);
+
+  file.save();
+}
+
+// vim: set filetype=cpp sw=2 ts=2 expandtab:

test/data/wav-dump.cpp

@@ -0,0 +1,74 @@
+#include <taglib/taglib.h>
+#include <taglib/wavfile.h>
+#include <taglib/wavproperties.h>
+#include <taglib/attachedpictureframe.h>
+
+using namespace TagLib;
+
+
+void dump_id3v2(ID3v2::Tag *tag)
+{
+  if (!tag || tag->isEmpty())
+  {
+    std::cout << "  NO TAGS" << std::endl;
+    return;
+  }
+
+  std::cout << "  ID3v2." << tag->header()->majorVersion() << "." << tag->header()->revisionNumber() << std::endl;
+  std::cout << "    title:   '" << tag->title() << "'" << std::endl;
+  std::cout << "    artist:  '" << tag->artist() << "'" << std::endl;
+  std::cout << "    album:   '" << tag->album() << "'" << std::endl;
+  std::cout << "    track:   " << tag->track() << std::endl;
+  std::cout << "    year:    " << tag->year() << std::endl;
+  std::cout << "    genre:   '" << tag->genre() << "'" << std::endl;
+  std::cout << "    comment: '" << tag->comment() << "'" << std::endl;
+
+  std::cout << "    Frames" << std::endl;
+  const ID3v2::FrameList frameList = tag->frameList();
+  for(ID3v2::FrameList::ConstIterator it = frameList.begin(); it != frameList.end(); ++it)
+    std::cout << "      " << (*it)->frameID() << " - " << (*it)->toString() << std::endl;
+
+  const ID3v2::FrameList apicList = tag->frameList("APIC");
+  for(ID3v2::FrameList::ConstIterator it = apicList.begin(); it != apicList.end(); ++it)
+  {
+    const ID3v2::AttachedPictureFrame *apic = static_cast<ID3v2::AttachedPictureFrame *>(*it);
+    std::cout << "    Picture" << std::endl;
+    std::cout << "      type:        " << apic->type() << std::endl;
+    std::cout << "      mime_type:   '" << apic->mimeType() << "'" << std::endl;
+    std::cout << "      description: '" << apic->description() << "'" << std::endl;
+    std::cout << "      size:        " << apic->picture().size() << " bytes" << std::endl;
+  }
+}
+
+void dump_audio_properties(AudioProperties *properties)
+{
+  std::cout << "  Audio Properties" << std::endl;
+  std::cout << "    length:      " << properties->length() << " (seconds)" << std::endl;
+  std::cout << "    bitrate:     " << properties->bitrate() << " (kbits/sec)" << std::endl;
+  std::cout << "    sample_rate: " << properties->sampleRate() << " (Hz)" << std::endl;
+  std::cout << "    channels:    " << properties->channels() << std::endl;
+}
+
+void dump_wav_properties(RIFF::WAV::Properties *properties)
+{
+  std::cout << "  WAV-specific Properties" << std::endl;
+  std::cout << "    sample_width: " << properties->sampleWidth() << " (bits)" << std::endl;
+}
+
+int main(int argc, char **argv) {
+  if (argc != 2) {
+    std::cout << "usage: " << argv[0] << " file.wav" << std::endl;
+    exit(1);
+  }
+  char *filename = argv[1];
+
+  std::cout << "WAV file '" << filename << "'..." << std::endl;
+
+  RIFF::WAV::File file(filename);
+
+  dump_id3v2(file.tag());
+  dump_audio_properties(file.audioProperties());
+  dump_wav_properties(file.audioProperties());
+}
+
+// vim: set filetype=cpp sw=2 ts=2 expandtab: