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extras: fix script

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This commit is contained in:
Andrzej Rybczak
2012-10-02 20:33:27 +02:00
parent 49d1d56722
commit a0ccf53f18
1 changed files with 18 additions and 4 deletions
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22
extras/artist_to_albumartist.cpp
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@@ -31,12 +31,20 @@
enum class CopyResult { Success, NoArtist, AlbumArtistAlreadyInPlace };
bool is_framelist_empty(const TagLib::ID3v2::FrameList &list)
{
for (auto it = list.begin(); it != list.end(); ++it)
if ((*it)->toString() != TagLib::String::null)
return false;
return true;
}
CopyResult copy_album_artist(TagLib::ID3v2::Tag *tag)
{
typedef TagLib::ID3v2::TextIdentificationFrame TextFrame;
TagLib::ByteVector album_artist = "TPE2";
if (!tag->frameList(album_artist).isEmpty())
if (!is_framelist_empty(tag->frameList(album_artist)))
return CopyResult::AlbumArtistAlreadyInPlace;
auto artists = tag->frameList("TPE1");
@@ -45,8 +53,10 @@ CopyResult copy_album_artist(TagLib::ID3v2::Tag *tag)
for (auto it = artists.begin(); it != artists.end(); ++it)
{
// this cast should always succeed.
auto &textIt = dynamic_cast<TextFrame &>(**it);
auto frame = new TextFrame(album_artist, TagLib::String::UTF8);
frame->setText((*it)->toString());
frame->setText(textIt.fieldList());
tag->addFrame(frame);
}
@@ -63,7 +73,7 @@ CopyResult copy_album_artist(TagLib::Ogg::XiphComment *tag)
return CopyResult::NoArtist;
for (auto it = artists.begin(); it != artists.end(); ++it)
tag->addField("ALBUMARTIST", *it, true);
tag->addField("ALBUMARTIST", *it, false);
return CopyResult::Success;
}
@@ -129,8 +139,12 @@ int main(int argc, char **argv)
if (argc < 2)
{
std::cout << "This little script copies Artist tag (if present) to\n";
std::cout << "AlbumArtist (if not present) for given mp3/ogg/flac files.\n\n";
std::cout << "AlbumArtist (if not present) for given mp3/ogg/flac files.\n";
std::cout << "\n";
std::cout << "Usage: " << argv[0] << " [--dry-run] files\n";
std::cout << "\n";
std::cout << "Note: to run it recursively for all your files, you can use:\n";
std::cout << "$ find DIRECTORY \\( -name \"*.flac\" -o -name \"*.mp3\" -o -name \"*.ogg\" \\) -exec ./artist_to_albumartist [--dry-run] {} \\;\n";
}
else
{