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Make reading an ID3v2 tag out of a RIFF chunk possible.

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git-svn-id: svn://anonsvn.kde.org/home/kde/trunk/kdesupport/taglib@808235 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
This commit is contained in:
Scott Wheeler 2008-05-16 05:08:51 +00:00
parent 0d10ae449c
commit a2aaf8a8e1
3 changed files with 22 additions and 6 deletions
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19
taglib/riff/aiff/aifffile.cpp
View File

@ -38,15 +38,18 @@ using namespace TagLib;
class RIFF::AIFF::File::FilePrivate
{
public:
FilePrivate()
FilePrivate() :
tag(0)
{
}
~FilePrivate()
{
delete tag;
}
ID3v2::Tag *tag;
};
////////////////////////////////////////////////////////////////////////////////
@ -68,7 +71,7 @@ RIFF::AIFF::File::~File()
ID3v2::Tag *RIFF::AIFF::File::tag() const
{
return 0;
return d->tag;
}
RIFF::AIFF::Properties *RIFF::AIFF::File::audioProperties() const
@ -92,7 +95,11 @@ bool RIFF::AIFF::File::save()
void RIFF::AIFF::File::read(bool readProperties, Properties::ReadStyle /* propertiesStyle */)
{
debug("Found " + String::number(chunkCount()) + " chunks.");
for(int i = 0; i < chunkCount(); i++)
debug("\t\"" + chunkName(i) + "\"");
for(uint i = 0; i < chunkCount(); i++) {
if(chunkName(i) == "ID3 ")
d->tag = new ID3v2::Tag(this, chunkOffset(i));
}
if(!d->tag)
d->tag = new ID3v2::Tag;
}

8
taglib/riff/rifffile.cpp
View File

@ -43,6 +43,7 @@ public:
ByteVector format;
ByteVectorList chunkNames;
List<uint> chunkOffsets;
List<uint> chunkSizes;
};
@ -73,6 +74,11 @@ uint RIFF::File::chunkCount() const
return d->chunkNames.size();
}
uint RIFF::File::chunkOffset(uint i) const
{
return d->chunkOffsets[i];
}
ByteVector RIFF::File::chunkName(uint i) const
{
if(i >= chunkCount())
@ -117,6 +123,8 @@ void RIFF::File::read()
d->chunkNames.append(chunkName);
d->chunkSizes.append(chunkSize);
d->chunkOffsets.append(tell());
seek(chunkSize, Current);
}
}

1
taglib/riff/rifffile.h
View File

@ -58,6 +58,7 @@ namespace TagLib {
File(FileName file, Endianness endianness);
uint chunkCount() const;
uint chunkOffset(uint i) const;
ByteVector chunkName(uint i) const;
ByteVector chunkData(uint i);