当前位置: 首页>>代码示例>>C++>>正文

C++ AttachedPictureFrame::setMimeType方法代码示例

本文整理汇总了C++中taglib::id3v2::AttachedPictureFrame::setMimeType方法的典型用法代码示例。如果您正苦于以下问题：C++ AttachedPictureFrame::setMimeType方法的具体用法？C++ AttachedPictureFrame::setMimeType怎么用？C++ AttachedPictureFrame::setMimeType使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类taglib::id3v2::AttachedPictureFrame的用法示例。


在下文中一共展示了AttachedPictureFrame::setMimeType方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: attachPicture

bool MetaDSF::attachPicture(const TagLib::String &path, 
			    const TagLib::String &ptype) 
{
  // Determine MIME type  
  TagLib::String mimeType;
  TagLib::String ext = path.substr(path.rfind(".") + 1);

  transform(ext.begin(), ext.end(), ext.begin(), ::tolower);
  if (extToMIMETypeMap.find(ext) == extToMIMETypeMap.end()) {
    std::cerr << "Unknown image format " << ext << std::endl;
    return false;
  }

  mimeType = extToMIMETypeMap[ext];

  // Load file into memory
  TagLib::ByteVector v;
  if (loadFileIntoVector(path.toCString(), v) <= 0) {
    return false;
  }

  std::string pt = ptype.toCString();
  TagLib::ID3v2::AttachedPictureFrame *apic = 
    new TagLib::ID3v2::AttachedPictureFrame();
  TagLib::ID3v2::AttachedPictureFrame::Type t = 
    static_cast<TagLib::ID3v2::AttachedPictureFrame::Type>(std::stoi(pt, 0, 16));
  apic->setPicture(v);
  apic->setMimeType(mimeType);
  apic->setType(t);
  _i->_file.ID3v2Tag()->addFrame(apic);
  _i->_changed = true;
  return true;
}
开发者ID:pekingduck，项目名称:metadsf，代码行数:33，代码来源:metadsf.cpp

示例2: addImage

bool CTagBase::addImage(wchar_t* s)
{
	if (!_tagFile) return false;
	TagLib::MPEG::File *pAudioFile = (TagLib::MPEG::File *)_tagFile.get();
	CString strFileName = s;
	ImageFile imageFile((CW2A)strFileName.GetBuffer());
	if (!pAudioFile->isValid() || !imageFile.isValid())
		return false;
	TagLib::ID3v2::Tag *tag = pAudioFile->ID3v2Tag(true);
	TagLib::ID3v2::AttachedPictureFrame *frame = new TagLib::ID3v2::AttachedPictureFrame;
	frame->setMimeType(imageFile.mimeType());
	frame->setPicture(imageFile.data());
	tag->addFrame(frame);
	return pAudioFile->save();

}
开发者ID:hjhong，项目名称:MyDuiLib，代码行数:16，代码来源:tagBase.cpp

示例3: buffer

bool
ID3v2TagHelper::setEmbeddedCover( const QImage &cover )
{
    QByteArray bytes;
    QBuffer buffer( &bytes );

    buffer.open( QIODevice::WriteOnly );

    if( !cover.save( &buffer, "JPEG" ) )
    {
        buffer.close();
        return false;
    }

    buffer.close();

    TagLib::ByteVector field = fieldName( Meta::valHasCover ).toCString();
    TagLib::ID3v2::FrameList apicList = m_tag->frameListMap()[field];
    TagLib::ID3v2::AttachedPictureFrame *frontCover = NULL;

    // remove covers
    TagLib::List<TagLib::ID3v2::AttachedPictureFrame*> backedUpPictures;
    for( TagLib::ID3v2::FrameList::ConstIterator it = apicList.begin(); it != apicList.end(); ++it )
    {
        TagLib::ID3v2::AttachedPictureFrame *currFrame =
                dynamic_cast< TagLib::ID3v2::AttachedPictureFrame * >( *it );

        m_tag->removeFrame( currFrame, false );
    }

    // add new cover
    frontCover = new TagLib::ID3v2::AttachedPictureFrame( field );
    frontCover->setMimeType( "image/jpeg" );
    frontCover->setPicture( TagLib::ByteVector( bytes.data(), bytes.count() ) );
    frontCover->setType( TagLib::ID3v2::AttachedPictureFrame::FrontCover );
    m_tag->addFrame( frontCover );

    return true;
}
开发者ID:netrunner-debian-kde-extras，项目名称:amarok，代码行数:39，代码来源:ID3v2TagHelper.cpp

示例4: if


//.........这里部分代码省略.........
	if(nullptr != trackGainFrame)
		tag->removeFrame(trackGainFrame);
	
	if(nullptr != trackPeakFrame)
		tag->removeFrame(trackPeakFrame);
	
	if(nullptr != albumGainFrame)
		tag->removeFrame(albumGainFrame);
	
	if(nullptr != albumPeakFrame)
		tag->removeFrame(albumPeakFrame);
	
	if(trackGain) {
		SFB::CFString str = CreateStringFromNumberWithFormat(trackGain, kCFNumberDoubleType, CFSTR("%+2.2f dB"));
		
		auto frame = new TagLib::ID3v2::UserTextIdentificationFrame();
		frame->setDescription("replaygain_track_gain");
		frame->setText(TagLib::StringFromCFString(str));		
		tag->addFrame(frame);
	}
	
	if(trackPeak) {		
		SFB::CFString str = CreateStringFromNumberWithFormat(trackPeak, kCFNumberDoubleType, CFSTR("%1.8f dB"));
		
		auto frame = new TagLib::ID3v2::UserTextIdentificationFrame();
		frame->setDescription("replaygain_track_peak");
		frame->setText(TagLib::StringFromCFString(str));		
		tag->addFrame(frame);
	}
	
	if(albumGain) {
		SFB::CFString str = CreateStringFromNumberWithFormat(albumGain, kCFNumberDoubleType, CFSTR("%+2.2f dB"));

		auto frame = new TagLib::ID3v2::UserTextIdentificationFrame();		
		frame->setDescription("replaygain_album_gain");
		frame->setText(TagLib::StringFromCFString(str));		
		tag->addFrame(frame);
	}
	
	if(albumPeak) {
		SFB::CFString str = CreateStringFromNumberWithFormat(albumPeak, kCFNumberDoubleType, CFSTR("%1.8f dB"));
		
		auto frame = new TagLib::ID3v2::UserTextIdentificationFrame();		
		frame->setDescription("replaygain_album_peak");
		frame->setText(TagLib::StringFromCFString(str));		
		tag->addFrame(frame);
	}
	
	// Also write the RVA2 frames
	tag->removeFrames("RVA2");
	if(trackGain) {
		auto relativeVolume = new TagLib::ID3v2::RelativeVolumeFrame();
		
		float f;
		CFNumberGetValue(trackGain, kCFNumberFloatType, &f);
		
		relativeVolume->setIdentification(TagLib::String("track", TagLib::String::Latin1));
		relativeVolume->setVolumeAdjustment(f, TagLib::ID3v2::RelativeVolumeFrame::MasterVolume);
		
		tag->addFrame(relativeVolume);
	}
	
	if(albumGain) {
		auto relativeVolume = new TagLib::ID3v2::RelativeVolumeFrame();

		float f;
		CFNumberGetValue(albumGain, kCFNumberFloatType, &f);

		relativeVolume->setIdentification(TagLib::String("album", TagLib::String::Latin1));
		relativeVolume->setVolumeAdjustment(f, TagLib::ID3v2::RelativeVolumeFrame::MasterVolume);
		
		tag->addFrame(relativeVolume);
	}

	// Album art
	if(setAlbumArt) {
		tag->removeFrames("APIC");

		for(auto attachedPicture : metadata.GetAttachedPictures()) {
			SFB::CGImageSource imageSource = CGImageSourceCreateWithData(attachedPicture->GetData(), nullptr);
			if(!imageSource)
				continue;

			TagLib::ID3v2::AttachedPictureFrame *frame = new TagLib::ID3v2::AttachedPictureFrame;

			// Convert the image's UTI into a MIME type
			SFB::CFString mimeType = UTTypeCopyPreferredTagWithClass(CGImageSourceGetType(imageSource), kUTTagClassMIMEType);
			if(mimeType)
				frame->setMimeType(TagLib::StringFromCFString(mimeType));

			frame->setPicture(TagLib::ByteVector((const char *)CFDataGetBytePtr(attachedPicture->GetData()), (TagLib::uint)CFDataGetLength(attachedPicture->GetData())));
			frame->setType((TagLib::ID3v2::AttachedPictureFrame::Type)attachedPicture->GetType());
			if(attachedPicture->GetDescription())
				frame->setDescription(TagLib::StringFromCFString(attachedPicture->GetDescription()));
			tag->addFrame(frame);
		}
	}

	return true;
}
开发者ID:xdpsee，项目名称:SFBAudioEngine，代码行数:101，代码来源:SetID3v2TagFromMetadata.cpp

示例5: saveFile

void saveFile(string stdPath, DataEditors* editors) {

    const char* charPath = stdPath.c_str();
    ifstream fileCheck(charPath);
    if(!fileCheck.good()) {

        QWidget *w = new QWidget();
        QLabel *l = new QLabel("Invalid file!", w);
        QPushButton *b = new QPushButton("OK", w);
        QVBoxLayout *lay = new QVBoxLayout();
        lay->addWidget(l);
        lay->addWidget(b);
        w->setLayout(lay);
        QWidget::connect(b, SIGNAL(clicked()), w, SLOT(close()));
        w->show();
        return;
    }
    TagLib::FileName name = charPath;
    TagLib::FileRef file(name);
    if(editors->artist->isEnabled())
        file.tag()->setArtist(editors->artist->text().toStdString());
    if(editors->album->isEnabled())
        file.tag()->setAlbum(editors->album->text().toStdString());
    if(editors->track->isEnabled())
        file.tag()->setTrack(editors->track->text().toInt());
    if(editors->title->isEnabled())
        file.tag()->setTitle(editors->title->text().toStdString());
    if(editors->year->isEnabled())
        file.tag()->setYear(editors->year->text().toInt());
    if(editors->genre->isEnabled())
        file.tag()->setGenre(editors->genre->currentText().toStdString());
    if(editors->comment->isEnabled())
        file.tag()->setComment(editors->comment->toPlainText().toStdString());
    file.save();

    if(editors->picture->isEnabled()) {
        TagLib::MPEG::File mpegFile(name);
        TagLib::ID3v2::Tag *tag = mpegFile.ID3v2Tag(true);
        TagLib::ID3v2::AttachedPictureFrame *frame = new TagLib::ID3v2::AttachedPictureFrame;
        QString picture = editors->picture->text();
        if(picture == "<Attached picture>") {

            TagLib::ID3v2::AttachedPictureFrame *f =
                    static_cast<TagLib::ID3v2::AttachedPictureFrame *>(editors->mpegFile->ID3v2Tag(true)->frameList("APIC").front());
            frame->setMimeType(f->mimeType());
            frame->setPicture(f->picture());
            tag->removeFrames("APIC");
            tag->addFrame(frame);
            mpegFile.save();

        } else if(picture == "") {

            tag->removeFrames("APIC");
            mpegFile.save();

        } else {

            frame->setMimeType("image/jpeg");
            string stdPic = picture.toStdString();
            const char* charPicture = stdPic.c_str();
            ifstream fileCheck(charPicture);
            if(!fileCheck.good()) {

                QWidget *w = new QWidget();
                QLabel *l = new QLabel("Invalid picture!", w);
                QPushButton *b = new QPushButton("OK", w);
                QVBoxLayout *lay = new QVBoxLayout();
                lay->addWidget(l);
                lay->addWidget(b);
                w->setLayout(lay);
                QWidget::connect(b, SIGNAL(clicked()), w, SLOT(close()));
                w->show();
                delete w;
                return;
            }

            ImageFile imageTagLibFile(charPicture);
            frame->setPicture(imageTagLibFile.data());
            tag->removeFrames("APIC");
            tag->addFrame(frame);
            mpegFile.save();
            
        }

    }

}
开发者ID:UsernameMartin，项目名称:Metaudit，代码行数:87，代码来源:datasaver.cpp


注：本文中的taglib::id3v2::AttachedPictureFrame::setMimeType方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。