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C++ CoverArtList::append方法代码示例

本文整理汇总了C++中mp4::CoverArtList::append方法的典型用法代码示例。如果您正苦于以下问题：C++ CoverArtList::append方法的具体用法？C++ CoverArtList::append怎么用？C++ CoverArtList::append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mp4::CoverArtList的用法示例。


在下文中一共展示了CoverArtList::append方法的7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: testList

  void testList()
  {
    MP4::CoverArtList l;
    l.append(MP4::CoverArt(MP4::CoverArt::PNG, "foo"));
    l.append(MP4::CoverArt(MP4::CoverArt::JPEG, "bar"));

    CPPUNIT_ASSERT_EQUAL(MP4::CoverArt::PNG, l[0].format());
    CPPUNIT_ASSERT_EQUAL(ByteVector("foo"), l[0].data());
    CPPUNIT_ASSERT_EQUAL(MP4::CoverArt::JPEG, l[1].format());
    CPPUNIT_ASSERT_EQUAL(ByteVector("bar"), l[1].data());
  }
开发者ID:ABuus，项目名称:partyplayer，代码行数:11，代码来源:test_mp4coverart.cpp

示例2: while

void
MP4::Tag::parseCovr(const MP4::Atom *atom)
{
  MP4::CoverArtList value;
  ByteVector data = d->file->readBlock(atom->length - 8);
  unsigned int pos = 0;
  while(pos < data.size()) {
    const int length = static_cast<int>(data.toUInt(pos));
    if(length < 12) {
      debug("MP4: Too short atom");
      break;;
    }

    const ByteVector name = data.mid(pos + 4, 4);
    const int flags = static_cast<int>(data.toUInt(pos + 8));
    if(name != "data") {
      debug("MP4: Unexpected atom \"" + name + "\", expecting \"data\"");
      break;
    }
    if(flags == TypeJPEG || flags == TypePNG || flags == TypeBMP ||
       flags == TypeGIF || flags == TypeImplicit) {
      value.append(MP4::CoverArt(MP4::CoverArt::Format(flags),
                                 data.mid(pos + 16, length - 16)));
    }
    else {
      debug("MP4: Unknown covr format " + String::number(flags));
    }
    pos += length;
  }
  if(value.size() > 0)
    addItem(atom->name, value);
}
开发者ID:ConfusedGiant，项目名称:Clementine，代码行数:32，代码来源:mp4tag.cpp

示例3: testCovrWrite

  void testCovrWrite()
  {
    ScopedFileCopy copy("has-tags", ".m4a");
    string filename = copy.fileName();

    MP4::File *f = new MP4::File(filename.c_str());
    CPPUNIT_ASSERT(f->tag()->contains("covr"));
    MP4::CoverArtList l = f->tag()->item("covr").toCoverArtList();
    l.append(MP4::CoverArt(MP4::CoverArt::PNG, "foo"));
    f->tag()->setItem("covr", l);
    f->save();
    delete f;

    f = new MP4::File(filename.c_str());
    CPPUNIT_ASSERT(f->tag()->contains("covr"));
    l = f->tag()->item("covr").toCoverArtList();
    CPPUNIT_ASSERT_EQUAL(TagLib::uint(3), l.size());
    CPPUNIT_ASSERT_EQUAL(MP4::CoverArt::PNG, l[0].format());
    CPPUNIT_ASSERT_EQUAL(TagLib::uint(79), l[0].data().size());
    CPPUNIT_ASSERT_EQUAL(MP4::CoverArt::JPEG, l[1].format());
    CPPUNIT_ASSERT_EQUAL(TagLib::uint(287), l[1].data().size());
    CPPUNIT_ASSERT_EQUAL(MP4::CoverArt::PNG, l[2].format());
    CPPUNIT_ASSERT_EQUAL(TagLib::uint(3), l[2].data().size());
    delete f;
  }
开发者ID:gogglesmm，项目名称:taglib，代码行数:25，代码来源:test_mp4.cpp

示例4: testCovrWrite

  void testCovrWrite()
  {
    string filename = copyFile("has-tags", ".m4a");

    MP4::File *f = new MP4::File(filename.c_str());
    CPPUNIT_ASSERT(f->tag()->itemListMap().contains("covr"));
    MP4::CoverArtList l = f->tag()->itemListMap()["covr"].toCoverArtList();
    l.append(MP4::CoverArt(MP4::CoverArt::PNG, "foo"));
    f->tag()->itemListMap()["covr"] = l;
    f->save();
    delete f;

    f = new MP4::File(filename.c_str());
    CPPUNIT_ASSERT(f->tag()->itemListMap().contains("covr"));
    l = f->tag()->itemListMap()["covr"].toCoverArtList();
    CPPUNIT_ASSERT_EQUAL(TagLib::uint(3), l.size());
    CPPUNIT_ASSERT_EQUAL(MP4::CoverArt::PNG, l[0].format());
    CPPUNIT_ASSERT_EQUAL(TagLib::uint(79), l[0].data().size());
    CPPUNIT_ASSERT_EQUAL(MP4::CoverArt::JPEG, l[1].format());
    CPPUNIT_ASSERT_EQUAL(TagLib::uint(287), l[1].data().size());
    CPPUNIT_ASSERT_EQUAL(MP4::CoverArt::PNG, l[2].format());
    CPPUNIT_ASSERT_EQUAL(TagLib::uint(3), l[2].data().size());
    delete f;

    deleteFile(filename);
  }
开发者ID:ABuus，项目名称:partyplayer，代码行数:26，代码来源:test_mp4.cpp

示例5: while

void
MP4::Tag::parseCovr(MP4::Atom *atom, TagLib::File *file)
{
  MP4::CoverArtList value;
  ByteVector data = file->readBlock(atom->length - 8);
  unsigned int pos = 0;
  while(pos < data.size()) {
    int length = data.mid(pos, 4).toUInt();
    ByteVector name = data.mid(pos + 4, 4);
    int flags = data.mid(pos + 8, 4).toUInt();
    if(name != "data") {
      debug("MP4: Unexpected atom \"" + name + "\", expecting \"data\"");
      return;
    }
    if(flags == MP4::CoverArt::PNG || flags == MP4::CoverArt::JPEG) {
      value.append(MP4::CoverArt(MP4::CoverArt::Format(flags),
                                 data.mid(pos + 16, length - 16)));
    }
    pos += length;
  }
  if(value.size() > 0)
    d->items.insert(atom->name, value);
}
开发者ID:ABuus，项目名称:partyplayer，代码行数:23，代码来源:mp4tag.cpp

示例6: while

void
MP4::Tag::parseCovr(MP4::Atom *atom, TagLib::File *file)
{
  MP4::CoverArtList value;
  ByteVector data = file->readBlock(atom->length - 8);
  unsigned int pos = 0;
  while(pos < data.size()) {
    int length = data.mid(pos, 4).toUInt();
    ByteVector name = data.mid(pos + 4, 4);
    int flags = data.mid(pos + 8, 4).toUInt();
    if(name != "data") {
      debug("MP4: Unexpected atom \"" + name + "\", expecting \"data\"");
      break;
    }
	if (flags == 0) { //detect cover format when the cover format bytes are not set
		ByteVector picHeader = data.mid(pos+16,9);
		const char jpeg[] = {0xff, 0xd8, 0xff, 0xe0 };
		const char jfif[] = {0x10, 0x4a, 0x46, 0x49, 0x46 };
		const char png[] = {0x89, 0x50, 0x4E, 0x47, 0x0D, 0x0A, 0x1A, 0x0A, 0x00 };
		if ((memcmp(picHeader.data(), png, 9) == 0)) {
			flags = MP4::CoverArt::PNG;
		} else if ((memcmp(picHeader.data(), jpeg, 4) == 0)) {
			flags = MP4::CoverArt::JPEG;
		} else if ((memcmp(picHeader.data(), jfif, 5) == 0)) {
			flags = MP4::CoverArt::JPEG;
		}
	}
    if(flags == MP4::CoverArt::PNG || flags == MP4::CoverArt::JPEG || flags == 0) {
      value.append(MP4::CoverArt(MP4::CoverArt::Format(flags),
                                 data.mid(pos + 16, length - 16)));
    }
    pos += length;
  }
  if(value.size() > 0)
    d->items.insert(atom->name, value);
}
开发者ID:avuserow，项目名称:taglib，代码行数:36，代码来源:mp4tag.cpp

示例7: save


//.........这里部分代码省略.........
				FLAC::File &flacF = ( FLAC::File & )file;
				flacF.removePictures();
				if ( hasPicture )
				{
					FLAC::Picture *flacPicture = new FLAC::Picture;
					flacPicture->setMimeType( pictureMimeType.data() );
					flacPicture->setType( FLAC::Picture::FrontCover );
					flacPicture->setData( *picture );
					flacF.addPicture( flacPicture );
				}
				mustSave = true;
			}
			else if ( instanceOf( file, MP4::File ) )
			{
				MP4::ItemListMap &itemListMap = ( ( MP4::File & )file ).tag()->itemListMap();
				if ( itemListMap.contains( "covr" ) )
					itemListMap.erase( "covr" );
				if ( hasPicture )
				{
					MP4::CoverArt::Format format = ( MP4::CoverArt::Format )0;
					if ( pictureMimeType == "image/jpeg" )
						format = MP4::CoverArt::JPEG;
					else if ( pictureMimeType == "image/png" )
						format = MP4::CoverArt::PNG;
#if TAGLIB18
					else if ( pictureMimeType == "image/bmp" )
						format = MP4::CoverArt::BMP;
					else if ( pictureMimeType == "image/gif" )
						format = MP4::CoverArt::GIF;
#endif
					if ( format )
					{
						MP4::CoverArtList coverArtList;
						coverArtList.append( MP4::CoverArt( format, *picture ) );
						itemListMap.insert( "covr", coverArtList );
					}
				}
				mustSave = true;
			}
			else if ( isOgg( file ) )
			{
				Ogg::XiphComment *xiphComment = getXiphComment( file );
				if ( xiphComment )
				{
					xiphComment->removeField( "METADATA_BLOCK_PICTURE" );
					if ( hasPicture )
					{
						FLAC::Picture flacPicture;
						flacPicture.setMimeType( pictureMimeType.data() );
						flacPicture.setType( FLAC::Picture::FrontCover );
						flacPicture.setData( *picture );
						const ByteVector pict_data = flacPicture.render();
						xiphComment->addField( "METADATA_BLOCK_PICTURE", QByteArray::fromRawData( pict_data.data(), pict_data.size() ).toBase64().data() );
					}
					mustSave = true;
				}
			}
		}
		else if ( !isChecked() ) //Usuwanie wszystkich znanych tagów
		{
			mustSave = true;

			if ( instanceOf( file, MPEG::File ) )
				( ( MPEG::File & )file ).strip();
			else if ( instanceOf( file, MPC::File ) )
				( ( MPC::File & )file ).strip();
开发者ID:JERUKA9，项目名称:QMPlay2，代码行数:67，代码来源:TagEditor.cpp


注：本文中的mp4::CoverArtList::append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。