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Prefer COMM frames with no description for setComment()

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This creates symetry with ID3v2::Tag::comment() in preferring frames with no description
when choosing which COMM frame should be updated.  (Previously setComment() simply updated
the first COMM frame.)

Fixes #950
This commit is contained in:
Scott Wheeler
2020-03-27 12:13:12 +01:00
parent 54508df30b
commit 47342f6974
3 changed files with 28 additions and 8 deletions
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1
examples/CMakeLists.txt
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@ -5,6 +5,7 @@ include_directories(
${CMAKE_CURRENT_SOURCE_DIR}/../taglib/mpeg
${CMAKE_CURRENT_SOURCE_DIR}/../taglib/mpeg/id3v1
${CMAKE_CURRENT_SOURCE_DIR}/../taglib/mpeg/id3v2
${CMAKE_CURRENT_SOURCE_DIR}/../taglib/mpeg/id3v2/frames
${CMAKE_CURRENT_SOURCE_DIR}/../bindings/c/
)

12
examples/framelist.cpp
View File

@ -32,6 +32,7 @@
#include <id3v2tag.h>
#include <id3v2frame.h>
#include <id3v2header.h>
#include <commentsframe.h>
#include <id3v1tag.h>
@ -65,8 +66,15 @@ int main(int argc, char *argv[])
<< endl;
ID3v2::FrameList::ConstIterator it = id3v2tag->frameList().begin();
for(; it != id3v2tag->frameList().end(); it++)
cout << (*it)->frameID() << " - \"" << (*it)->toString() << "\"" << endl;
for(; it != id3v2tag->frameList().end(); it++) {
cout << (*it)->frameID();
if(ID3v2::CommentsFrame *comment = dynamic_cast<ID3v2::CommentsFrame *>(*it))
if(!comment->description().isEmpty())
cout << " [" << comment->description() << "]";
cout << " - \"" << (*it)->toString() << "\"" << endl;
}
}
else
cout << "file does not have a valid id3v2 tag" << endl;