X-Git-Url: https://vcs.maemo.org/git/?a=blobdiff_plain;f=src%2Ftaglib%2Fflac%2Fflacfile.h;fp=src%2Ftaglib%2Fflac%2Fflacfile.h;h=015ecc8eb607a6025ced78b010bf3bc0658ca69f;hb=68d60ad21e61d1e3255673985ae19606ceb0c59d;hp=0000000000000000000000000000000000000000;hpb=dca4bf6a28a8b904d45ff26376e667b05063a400;p=someplayer diff --git a/src/taglib/flac/flacfile.h b/src/taglib/flac/flacfile.h new file mode 100644 index 0000000..015ecc8 --- /dev/null +++ b/src/taglib/flac/flacfile.h @@ -0,0 +1,202 @@ +/*************************************************************************** + copyright : (C) 2003 by Allan Sandfeld Jensen + email : kde@carewolf.org + ***************************************************************************/ + +/*************************************************************************** + * This library is free software; you can redistribute it and/or modify * + * it under the terms of the GNU Lesser General Public License version * + * 2.1 as published by the Free Software Foundation. * + * * + * This library is distributed in the hope that it will be useful, but * + * WITHOUT ANY WARRANTY; without even the implied warranty of * + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * + * Lesser General Public License for more details. * + * * + * You should have received a copy of the GNU Lesser General Public * + * License along with this library; if not, write to the Free Software * + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 * + * USA * + * * + * Alternatively, this file is available under the Mozilla Public * + * License Version 1.1. You may obtain a copy of the License at * + * http://www.mozilla.org/MPL/ * + ***************************************************************************/ + +#ifndef TAGLIB_FLACFILE_H +#define TAGLIB_FLACFILE_H + +#include "taglib_export.h" +#include "tfile.h" + +#include "flacproperties.h" + +namespace TagLib { + + class Tag; + + namespace ID3v2 { class FrameFactory; class Tag; } + namespace ID3v1 { class Tag; } + namespace Ogg { class XiphComment; } + + //! An implementation of FLAC metadata + + /*! + * This is implementation of FLAC metadata for non-Ogg FLAC files. At some + * point when Ogg / FLAC is more common there will be a similar implementation + * under the Ogg hiearchy. + * + * This supports ID3v1, ID3v2 and Xiph style comments as well as reading stream + * properties from the file. + */ + + namespace FLAC { + + //! An implementation of TagLib::File with FLAC specific methods + + /*! + * This implements and provides an interface for FLAC files to the + * TagLib::Tag and TagLib::AudioProperties interfaces by way of implementing + * the abstract TagLib::File API as well as providing some additional + * information specific to FLAC files. + */ + + class TAGLIB_EXPORT File : public TagLib::File + { + public: + /*! + * Contructs a FLAC file from \a file. If \a readProperties is true the + * file's audio properties will also be read using \a propertiesStyle. If + * false, \a propertiesStyle is ignored. + * + * \deprecated This constructor will be dropped in favor of the one below + * in a future version. + */ + File(FileName file, bool readProperties = true, + Properties::ReadStyle propertiesStyle = Properties::Average); + + /*! + * Contructs a FLAC file from \a file. If \a readProperties is true the + * file's audio properties will also be read using \a propertiesStyle. If + * false, \a propertiesStyle is ignored. + * + * If this file contains and ID3v2 tag the frames will be created using + * \a frameFactory. + */ + // BIC: merge with the above constructor + File(FileName file, ID3v2::FrameFactory *frameFactory, + bool readProperties = true, + Properties::ReadStyle propertiesStyle = Properties::Average); + + /*! + * Destroys this instance of the File. + */ + virtual ~File(); + + /*! + * Returns the Tag for this file. This will be a union of XiphComment, + * ID3v1 and ID3v2 tags. + * + * \see ID3v2Tag() + * \see ID3v1Tag() + * \see XiphComment() + */ + virtual TagLib::Tag *tag() const; + + /*! + * Returns the FLAC::Properties for this file. If no audio properties + * were read then this will return a null pointer. + */ + virtual Properties *audioProperties() const; + + /*! + * Save the file. This will primarily save the XiphComment, but + * will also keep any old ID3-tags up to date. If the file + * has no XiphComment, one will be constructed from the ID3-tags. + * + * This returns true if the save was successful. + */ + virtual bool save(); + + /*! + * Returns a pointer to the ID3v2 tag of the file. + * + * If \a create is false (the default) this will return a null pointer + * if there is no valid ID3v2 tag. If \a create is true it will create + * an ID3v2 tag if one does not exist. + * + * \note The Tag is still owned by the FLAC::File and should not be + * deleted by the user. It will be deleted when the file (object) is + * destroyed. + */ + ID3v2::Tag *ID3v2Tag(bool create = false); + + /*! + * Returns a pointer to the ID3v1 tag of the file. + * + * If \a create is false (the default) this will return a null pointer + * if there is no valid ID3v1 tag. If \a create is true it will create + * an ID3v1 tag if one does not exist. + * + * \note The Tag is still owned by the FLAC::File and should not be + * deleted by the user. It will be deleted when the file (object) is + * destroyed. + */ + ID3v1::Tag *ID3v1Tag(bool create = false); + + /*! + * Returns a pointer to the XiphComment for the file. + * + * If \a create is false (the default) this will return a null pointer + * if there is no valid XiphComment. If \a create is true it will create + * a XiphComment if one does not exist. + * + * \note The Tag is still owned by the FLAC::File and should not be + * deleted by the user. It will be deleted when the file (object) is + * destroyed. + */ + Ogg::XiphComment *xiphComment(bool create = false); + + /*! + * Set the ID3v2::FrameFactory to something other than the default. This + * can be used to specify the way that ID3v2 frames will be interpreted + * when + * + * \see ID3v2FrameFactory + */ + void setID3v2FrameFactory(const ID3v2::FrameFactory *factory); + + /*! + * Returns the block of data used by FLAC::Properties for parsing the + * stream properties. + * + * \deprecated This method will not be public in a future release. + */ + ByteVector streamInfoData(); // BIC: remove + + /*! + * Returns the length of the audio-stream, used by FLAC::Properties for + * calculating the bitrate. + * + * \deprecated This method will not be public in a future release. + */ + long streamLength(); // BIC: remove + + private: + File(const File &); + File &operator=(const File &); + + void read(bool readProperties, Properties::ReadStyle propertiesStyle); + void scan(); + long findID3v2(); + long findID3v1(); + ByteVector xiphCommentData() const; + long findPaddingBreak(long nextPageOffset, long targetOffset, bool *isLast); + + class FilePrivate; + FilePrivate *d; + }; + } +} + +#endif