html/api/+_2metadata_8h-source.html

00001 /* libFLAC++ - Free Lossless Audio Codec library
00002  * Copyright (C) 2002,2003,2004,2005,2006,2007  Josh Coalson
00003  *
00004  * Redistribution and use in source and binary forms, with or without
00005  * modification, are permitted provided that the following conditions
00006  * are met:
00007  *
00008  * - Redistributions of source code must retain the above copyright
00009  * notice, this list of conditions and the following disclaimer.
00010  *
00011  * - Redistributions in binary form must reproduce the above copyright
00012  * notice, this list of conditions and the following disclaimer in the
00013  * documentation and/or other materials provided with the distribution.
00014  *
00015  * - Neither the name of the Xiph.org Foundation nor the names of its
00016  * contributors may be used to endorse or promote products derived from
00017  * this software without specific prior written permission.
00018  *
00019  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
00020  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
00021  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
00022  * A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR
00023  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
00024  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
00025  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
00026  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
00027  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
00028  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
00029  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00030  */
00031
00032 #ifndef FLACPP__METADATA_H
00033 #define FLACPP__METADATA_H
00034
00035 #include "export.h"
00036
00037 #include "FLAC/metadata.h"
00038
00039 // ===============================================================
00040 //
00041 //  Full documentation for the metadata interface can be found
00042 //  in the C layer in include/FLAC/metadata.h
00043 //
00044 // ===============================================================
00045
00074 namespace FLAC {
00075     namespace Metadata {
00076
00077         // ============================================================
00078         //
00079         //  Metadata objects
00080         //
00081         // ============================================================
00082
00108         class FLACPP_API Prototype {
00109         protected:
00111
00114             Prototype(const Prototype &);
00115             Prototype(const ::FLAC__StreamMetadata &);
00116             Prototype(const ::FLAC__StreamMetadata *);
00118
00129             Prototype(::FLAC__StreamMetadata *object, bool copy);
00130
00132
00133             Prototype &operator=(const Prototype &);
00134             Prototype &operator=(const ::FLAC__StreamMetadata &);
00135             Prototype &operator=(const ::FLAC__StreamMetadata *);
00137
00141             Prototype &assign_object(::FLAC__StreamMetadata *object, bool copy);
00142
00145             virtual void clear();
00146
00147             ::FLAC__StreamMetadata *object_;
00148         public:
00151             virtual ~Prototype();
00152
00154
00156             inline bool operator==(const Prototype &) const;
00157             inline bool operator==(const ::FLAC__StreamMetadata &) const;
00158             inline bool operator==(const ::FLAC__StreamMetadata *) const;
00160
00162
00163             inline bool operator!=(const Prototype &) const;
00164             inline bool operator!=(const ::FLAC__StreamMetadata &) const;
00165             inline bool operator!=(const ::FLAC__StreamMetadata *) const;
00167
00168             friend class SimpleIterator;
00169             friend class Iterator;
00170
00175             inline bool is_valid() const;
00176
00183             bool get_is_last() const;
00184
00190 			::FLAC__MetadataType get_type() const;
00191
00201             unsigned get_length() const;
00202
00209             void set_is_last(bool);
00210
00218             inline operator const ::FLAC__StreamMetadata *() const;
00219         private:
00221             Prototype();
00222
00223             // These are used only by Iterator
00224             bool is_reference_;
00225             inline void set_reference(bool x) { is_reference_ = x; }
00226         };
00227
00228 #ifdef _MSC_VER
00229 // warning C4800: 'int' : forcing to bool 'true' or 'false' (performance warning)
00230 #pragma warning ( disable : 4800 )
00231 #endif
00232
00233         inline bool Prototype::operator==(const Prototype &object) const
00234         { return (bool)::FLAC__metadata_object_is_equal(object_, object.object_); }
00235
00236         inline bool Prototype::operator==(const ::FLAC__StreamMetadata &object) const
00237         { return (bool)::FLAC__metadata_object_is_equal(object_, &object); }
00238
00239         inline bool Prototype::operator==(const ::FLAC__StreamMetadata *object) const
00240         { return (bool)::FLAC__metadata_object_is_equal(object_, object); }
00241
00242 #ifdef _MSC_VER
00243 // @@@ how to re-enable?  the following doesn't work
00244 // #pragma warning ( enable : 4800 )
00245 #endif
00246
00247         inline bool Prototype::operator!=(const Prototype &object) const
00248         { return !operator==(object); }
00249
00250         inline bool Prototype::operator!=(const ::FLAC__StreamMetadata &object) const
00251         { return !operator==(object); }
00252
00253         inline bool Prototype::operator!=(const ::FLAC__StreamMetadata *object) const
00254         { return !operator==(object); }
00255
00256         inline bool Prototype::is_valid() const
00257         { return 0 != object_; }
00258
00259         inline Prototype::operator const ::FLAC__StreamMetadata *() const
00260         { return object_; }
00261
00263         FLACPP_API Prototype *clone(const Prototype *);
00264
00265
00270         class FLACPP_API StreamInfo : public Prototype {
00271         public:
00272             StreamInfo();
00273
00275
00278             inline StreamInfo(const StreamInfo &object): Prototype(object) { }
00279             inline StreamInfo(const ::FLAC__StreamMetadata &object): Prototype(object) { }
00280             inline StreamInfo(const ::FLAC__StreamMetadata *object): Prototype(object) { }
00282
00286             inline StreamInfo(::FLAC__StreamMetadata *object, bool copy): Prototype(object, copy) { }
00287
00288             ~StreamInfo();
00289
00291
00292             inline StreamInfo &operator=(const StreamInfo &object) { Prototype::operator=(object); return *this; }
00293             inline StreamInfo &operator=(const ::FLAC__StreamMetadata &object) { Prototype::operator=(object); return *this; }
00294             inline StreamInfo &operator=(const ::FLAC__StreamMetadata *object) { Prototype::operator=(object); return *this; }
00296
00300             inline StreamInfo &assign(::FLAC__StreamMetadata *object, bool copy) { Prototype::assign_object(object, copy); return *this; }
00301
00303
00304             inline bool operator==(const StreamInfo &object) const { return Prototype::operator==(object); }
00305             inline bool operator==(const ::FLAC__StreamMetadata &object) const { return Prototype::operator==(object); }
00306             inline bool operator==(const ::FLAC__StreamMetadata *object) const { return Prototype::operator==(object); }
00308
00310
00311             inline bool operator!=(const StreamInfo &object) const { return Prototype::operator!=(object); }
00312             inline bool operator!=(const ::FLAC__StreamMetadata &object) const { return Prototype::operator!=(object); }
00313             inline bool operator!=(const ::FLAC__StreamMetadata *object) const { return Prototype::operator!=(object); }
00315
00317
00318             unsigned get_min_blocksize() const;
00319             unsigned get_max_blocksize() const;
00320             unsigned get_min_framesize() const;
00321             unsigned get_max_framesize() const;
00322             unsigned get_sample_rate() const;
00323             unsigned get_channels() const;
00324             unsigned get_bits_per_sample() const;
00325             FLAC__uint64 get_total_samples() const;
00326             const FLAC__byte *get_md5sum() const;
00327
00328             void set_min_blocksize(unsigned value);
00329             void set_max_blocksize(unsigned value);
00330             void set_min_framesize(unsigned value);
00331             void set_max_framesize(unsigned value);
00332             void set_sample_rate(unsigned value);
00333             void set_channels(unsigned value);
00334             void set_bits_per_sample(unsigned value);
00335             void set_total_samples(FLAC__uint64 value);
00336             void set_md5sum(const FLAC__byte value[16]);
00338         };
00339
00344         class FLACPP_API Padding : public Prototype {
00345         public:
00346             Padding();
00347
00349
00352             inline Padding(const Padding &object): Prototype(object) { }
00353             inline Padding(const ::FLAC__StreamMetadata &object): Prototype(object) { }
00354             inline Padding(const ::FLAC__StreamMetadata *object): Prototype(object) { }
00356
00360             inline Padding(::FLAC__StreamMetadata *object, bool copy): Prototype(object, copy) { }
00361
00362             ~Padding();
00363
00365
00366             inline Padding &operator=(const Padding &object) { Prototype::operator=(object); return *this; }
00367             inline Padding &operator=(const ::FLAC__StreamMetadata &object) { Prototype::operator=(object); return *this; }
00368             inline Padding &operator=(const ::FLAC__StreamMetadata *object) { Prototype::operator=(object); return *this; }
00370
00374             inline Padding &assign(::FLAC__StreamMetadata *object, bool copy) { Prototype::assign_object(object, copy); return *this; }
00375
00377
00378             inline bool operator==(const Padding &object) const { return Prototype::operator==(object); }
00379             inline bool operator==(const ::FLAC__StreamMetadata &object) const { return Prototype::operator==(object); }
00380             inline bool operator==(const ::FLAC__StreamMetadata *object) const { return Prototype::operator==(object); }
00382
00384
00385             inline bool operator!=(const Padding &object) const { return Prototype::operator!=(object); }
00386             inline bool operator!=(const ::FLAC__StreamMetadata &object) const { return Prototype::operator!=(object); }
00387             inline bool operator!=(const ::FLAC__StreamMetadata *object) const { return Prototype::operator!=(object); }
00389
00390             void set_length(unsigned length);
00391         };
00392
00397         class FLACPP_API Application : public Prototype {
00398         public:
00399             Application();
00400             //
00402
00405             inline Application(const Application &object): Prototype(object) { }
00406             inline Application(const ::FLAC__StreamMetadata &object): Prototype(object) { }
00407             inline Application(const ::FLAC__StreamMetadata *object): Prototype(object) { }
00409
00413             inline Application(::FLAC__StreamMetadata *object, bool copy): Prototype(object, copy) { }
00414
00415             ~Application();
00416
00418
00419             inline Application &operator=(const Application &object) { Prototype::operator=(object); return *this; }
00420             inline Application &operator=(const ::FLAC__StreamMetadata &object) { Prototype::operator=(object); return *this; }
00421             inline Application &operator=(const ::FLAC__StreamMetadata *object) { Prototype::operator=(object); return *this; }
00423
00427             inline Application &assign(::FLAC__StreamMetadata *object, bool copy) { Prototype::assign_object(object, copy); return *this; }
00428
00430
00431             inline bool operator==(const Application &object) const { return Prototype::operator==(object); }
00432             inline bool operator==(const ::FLAC__StreamMetadata &object) const { return Prototype::operator==(object); }
00433             inline bool operator==(const ::FLAC__StreamMetadata *object) const { return Prototype::operator==(object); }
00435
00437
00438             inline bool operator!=(const Application &object) const { return Prototype::operator!=(object); }
00439             inline bool operator!=(const ::FLAC__StreamMetadata &object) const { return Prototype::operator!=(object); }
00440             inline bool operator!=(const ::FLAC__StreamMetadata *object) const { return Prototype::operator!=(object); }
00442
00443             const FLAC__byte *get_id() const;
00444             const FLAC__byte *get_data() const;
00445
00446             void set_id(const FLAC__byte value[4]);
00448             bool set_data(const FLAC__byte *data, unsigned length);
00449             bool set_data(FLAC__byte *data, unsigned length, bool copy);
00450         };
00451
00456         class FLACPP_API SeekTable : public Prototype {
00457         public:
00458             SeekTable();
00459
00461
00464             inline SeekTable(const SeekTable &object): Prototype(object) { }
00465             inline SeekTable(const ::FLAC__StreamMetadata &object): Prototype(object) { }
00466             inline SeekTable(const ::FLAC__StreamMetadata *object): Prototype(object) { }
00468
00472             inline SeekTable(::FLAC__StreamMetadata *object, bool copy): Prototype(object, copy) { }
00473
00474             ~SeekTable();
00475
00477
00478             inline SeekTable &operator=(const SeekTable &object) { Prototype::operator=(object); return *this; }
00479             inline SeekTable &operator=(const ::FLAC__StreamMetadata &object) { Prototype::operator=(object); return *this; }
00480             inline SeekTable &operator=(const ::FLAC__StreamMetadata *object) { Prototype::operator=(object); return *this; }
00482
00486             inline SeekTable &assign(::FLAC__StreamMetadata *object, bool copy) { Prototype::assign_object(object, copy); return *this; }
00487
00489
00490             inline bool operator==(const SeekTable &object) const { return Prototype::operator==(object); }
00491             inline bool operator==(const ::FLAC__StreamMetadata &object) const { return Prototype::operator==(object); }
00492             inline bool operator==(const ::FLAC__StreamMetadata *object) const { return Prototype::operator==(object); }
00494
00496
00497             inline bool operator!=(const SeekTable &object) const { return Prototype::operator!=(object); }
00498             inline bool operator!=(const ::FLAC__StreamMetadata &object) const { return Prototype::operator!=(object); }
00499             inline bool operator!=(const ::FLAC__StreamMetadata *object) const { return Prototype::operator!=(object); }
00501
00502             unsigned get_num_points() const;
00503             ::FLAC__StreamMetadata_SeekPoint get_point(unsigned index) const;
00504
00506             void set_point(unsigned index, const ::FLAC__StreamMetadata_SeekPoint &point);
00507
00509             bool insert_point(unsigned index, const ::FLAC__StreamMetadata_SeekPoint &point);
00510
00512             bool delete_point(unsigned index);
00513
00515             bool is_legal() const;
00516         };
00517
00522         class FLACPP_API VorbisComment : public Prototype {
00523         public:
00553             class FLACPP_API Entry {
00554             public:
00555                 Entry();
00556
00557                 Entry(const char *field, unsigned field_length);
00558                 Entry(const char *field); // assumes \a field is NUL-terminated
00559
00560                 Entry(const char *field_name, const char *field_value, unsigned field_value_length);
00561                 Entry(const char *field_name, const char *field_value); // assumes \a field_value is NUL-terminated
00562
00563                 Entry(const Entry &entry);
00564
00565                 Entry &operator=(const Entry &entry);
00566
00567                 virtual ~Entry();
00568
00569                 virtual bool is_valid() const;
00570
00571                 unsigned get_field_length() const;
00572                 unsigned get_field_name_length() const;
00573                 unsigned get_field_value_length() const;
00574
00575                 ::FLAC__StreamMetadata_VorbisComment_Entry get_entry() const;
00576                 const char *get_field() const;
00577                 const char *get_field_name() const;
00578                 const char *get_field_value() const;
00579
00580                 bool set_field(const char *field, unsigned field_length);
00581                 bool set_field(const char *field); // assumes \a field is NUL-terminated
00582                 bool set_field_name(const char *field_name);
00583                 bool set_field_value(const char *field_value, unsigned field_value_length);
00584                 bool set_field_value(const char *field_value); // assumes \a field_value is NUL-terminated
00585             protected:
00586                 bool is_valid_;
00587                 ::FLAC__StreamMetadata_VorbisComment_Entry entry_;
00588                 char *field_name_;
00589                 unsigned field_name_length_;
00590                 char *field_value_;
00591                 unsigned field_value_length_;
00592             private:
00593                 void zero();
00594                 void clear();
00595                 void clear_entry();
00596                 void clear_field_name();
00597                 void clear_field_value();
00598                 void construct(const char *field, unsigned field_length);
00599                 void construct(const char *field); // assumes \a field is NUL-terminated
00600                 void construct(const char *field_name, const char *field_value, unsigned field_value_length);
00601                 void construct(const char *field_name, const char *field_value); // assumes \a field_value is NUL-terminated
00602                 void compose_field();
00603                 void parse_field();
00604             };
00605
00606             VorbisComment();
00607
00609
00612             inline VorbisComment(const VorbisComment &object): Prototype(object) { }
00613             inline VorbisComment(const ::FLAC__StreamMetadata &object): Prototype(object) { }
00614             inline VorbisComment(const ::FLAC__StreamMetadata *object): Prototype(object) { }
00616
00620             inline VorbisComment(::FLAC__StreamMetadata *object, bool copy): Prototype(object, copy) { }
00621
00622             ~VorbisComment();
00623
00625
00626             inline VorbisComment &operator=(const VorbisComment &object) { Prototype::operator=(object); return *this; }
00627             inline VorbisComment &operator=(const ::FLAC__StreamMetadata &object) { Prototype::operator=(object); return *this; }
00628             inline VorbisComment &operator=(const ::FLAC__StreamMetadata *object) { Prototype::operator=(object); return *this; }
00630
00634             inline VorbisComment &assign(::FLAC__StreamMetadata *object, bool copy) { Prototype::assign_object(object, copy); return *this; }
00635
00637
00638             inline bool operator==(const VorbisComment &object) const { return Prototype::operator==(object); }
00639             inline bool operator==(const ::FLAC__StreamMetadata &object) const { return Prototype::operator==(object); }
00640             inline bool operator==(const ::FLAC__StreamMetadata *object) const { return Prototype::operator==(object); }
00642
00644
00645             inline bool operator!=(const VorbisComment &object) const { return Prototype::operator!=(object); }
00646             inline bool operator!=(const ::FLAC__StreamMetadata &object) const { return Prototype::operator!=(object); }
00647             inline bool operator!=(const ::FLAC__StreamMetadata *object) const { return Prototype::operator!=(object); }
00649
00650             unsigned get_num_comments() const;
00651             const FLAC__byte *get_vendor_string() const; // NUL-terminated UTF-8 string
00652             Entry get_comment(unsigned index) const;
00653
00655             bool set_vendor_string(const FLAC__byte *string); // NUL-terminated UTF-8 string
00656
00658             bool set_comment(unsigned index, const Entry &entry);
00659
00661             bool insert_comment(unsigned index, const Entry &entry);
00662
00664             bool append_comment(const Entry &entry);
00665
00667             bool delete_comment(unsigned index);
00668         };
00669
00674         class FLACPP_API CueSheet : public Prototype {
00675         public:
00682             class FLACPP_API Track {
00683             protected:
00684                 ::FLAC__StreamMetadata_CueSheet_Track *object_;
00685             public:
00686                 Track();
00687                 Track(const ::FLAC__StreamMetadata_CueSheet_Track *track);
00688                 Track(const Track &track);
00689                 Track &operator=(const Track &track);
00690
00691                 virtual ~Track();
00692
00693                 virtual bool is_valid() const;
00694
00695
00696                 inline FLAC__uint64 get_offset() const { return object_->offset; }
00697                 inline FLAC__byte get_number() const { return object_->number; }
00698                 inline const char *get_isrc() const { return object_->isrc; }
00699                 inline unsigned get_type() const { return object_->type; }
00700                 inline bool get_pre_emphasis() const { return object_->pre_emphasis; }
00701
00702                 inline FLAC__byte get_num_indices() const { return object_->num_indices; }
00703                 ::FLAC__StreamMetadata_CueSheet_Index get_index(unsigned i) const;
00704
00705                 inline const ::FLAC__StreamMetadata_CueSheet_Track *get_track() const { return object_; }
00706
00707                 inline void set_offset(FLAC__uint64 value) { object_->offset = value; }
00708                 inline void set_number(FLAC__byte value) { object_->number = value; }
00709                 void set_isrc(const char value[12]);
00710                 void set_type(unsigned value);
00711                 inline void set_pre_emphasis(bool value) { object_->pre_emphasis = value? 1 : 0; }
00712
00713                 void set_index(unsigned i, const ::FLAC__StreamMetadata_CueSheet_Index &index);
00714                 //@@@ It's awkward but to insert/delete index points
00715                 //@@@ you must use the routines in the CueSheet class.
00716             };
00717
00718             CueSheet();
00719
00721
00724             inline CueSheet(const CueSheet &object): Prototype(object) { }
00725             inline CueSheet(const ::FLAC__StreamMetadata &object): Prototype(object) { }
00726             inline CueSheet(const ::FLAC__StreamMetadata *object): Prototype(object) { }
00728
00732             inline CueSheet(::FLAC__StreamMetadata *object, bool copy): Prototype(object, copy) { }
00733
00734             ~CueSheet();
00735
00737
00738             inline CueSheet &operator=(const CueSheet &object) { Prototype::operator=(object); return *this; }
00739             inline CueSheet &operator=(const ::FLAC__StreamMetadata &object) { Prototype::operator=(object); return *this; }
00740             inline CueSheet &operator=(const ::FLAC__StreamMetadata *object) { Prototype::operator=(object); return *this; }
00742
00746             inline CueSheet &assign(::FLAC__StreamMetadata *object, bool copy) { Prototype::assign_object(object, copy); return *this; }
00747
00749
00750             inline bool operator==(const CueSheet &object) const { return Prototype::operator==(object); }
00751             inline bool operator==(const ::FLAC__StreamMetadata &object) const { return Prototype::operator==(object); }
00752             inline bool operator==(const ::FLAC__StreamMetadata *object) const { return Prototype::operator==(object); }
00754
00756
00757             inline bool operator!=(const CueSheet &object) const { return Prototype::operator!=(object); }
00758             inline bool operator!=(const ::FLAC__StreamMetadata &object) const { return Prototype::operator!=(object); }
00759             inline bool operator!=(const ::FLAC__StreamMetadata *object) const { return Prototype::operator!=(object); }
00761
00762             const char *get_media_catalog_number() const;
00763             FLAC__uint64 get_lead_in() const;
00764             bool get_is_cd() const;
00765
00766             unsigned get_num_tracks() const;
00767             Track get_track(unsigned i) const;
00768
00769             void set_media_catalog_number(const char value[128]);
00770             void set_lead_in(FLAC__uint64 value);
00771             void set_is_cd(bool value);
00772
00773             void set_index(unsigned track_num, unsigned index_num, const ::FLAC__StreamMetadata_CueSheet_Index &index);
00774
00776             bool insert_index(unsigned track_num, unsigned index_num, const ::FLAC__StreamMetadata_CueSheet_Index &index);
00777
00779             bool delete_index(unsigned track_num, unsigned index_num);
00780
00782             bool set_track(unsigned i, const Track &track);
00783
00785             bool insert_track(unsigned i, const Track &track);
00786
00788             bool delete_track(unsigned i);
00789
00791             bool is_legal(bool check_cd_da_subset = false, const char **violation = 0) const;
00792
00794             FLAC__uint32 calculate_cddb_id() const;
00795         };
00796
00801         class FLACPP_API Picture : public Prototype {
00802         public:
00803             Picture();
00804
00806
00809             inline Picture(const Picture &object): Prototype(object) { }
00810             inline Picture(const ::FLAC__StreamMetadata &object): Prototype(object) { }
00811             inline Picture(const ::FLAC__StreamMetadata *object): Prototype(object) { }
00813
00817             inline Picture(::FLAC__StreamMetadata *object, bool copy): Prototype(object, copy) { }
00818
00819             ~Picture();
00820
00822
00823             inline Picture &operator=(const Picture &object) { Prototype::operator=(object); return *this; }
00824             inline Picture &operator=(const ::FLAC__StreamMetadata &object) { Prototype::operator=(object); return *this; }
00825             inline Picture &operator=(const ::FLAC__StreamMetadata *object) { Prototype::operator=(object); return *this; }
00827
00831             inline Picture &assign(::FLAC__StreamMetadata *object, bool copy) { Prototype::assign_object(object, copy); return *this; }
00832
00834
00835             inline bool operator==(const Picture &object) const { return Prototype::operator==(object); }
00836             inline bool operator==(const ::FLAC__StreamMetadata &object) const { return Prototype::operator==(object); }
00837             inline bool operator==(const ::FLAC__StreamMetadata *object) const { return Prototype::operator==(object); }
00839
00841
00842             inline bool operator!=(const Picture &object) const { return Prototype::operator!=(object); }
00843             inline bool operator!=(const ::FLAC__StreamMetadata &object) const { return Prototype::operator!=(object); }
00844             inline bool operator!=(const ::FLAC__StreamMetadata *object) const { return Prototype::operator!=(object); }
00846
00847 			::FLAC__StreamMetadata_Picture_Type get_type() const;
00848             const char *get_mime_type() const; // NUL-terminated printable ASCII string
00849             const FLAC__byte *get_description() const; // NUL-terminated UTF-8 string
00850             FLAC__uint32 get_width() const;
00851             FLAC__uint32 get_height() const;
00852             FLAC__uint32 get_depth() const;
00853             FLAC__uint32 get_colors() const;
00854             FLAC__uint32 get_data_length() const;
00855             const FLAC__byte *get_data() const;
00856
00857             void set_type(::FLAC__StreamMetadata_Picture_Type type);
00858
00860             bool set_mime_type(const char *string); // NUL-terminated printable ASCII string
00861
00863             bool set_description(const FLAC__byte *string); // NUL-terminated UTF-8 string
00864
00865             void set_width(FLAC__uint32 value) const;
00866             void set_height(FLAC__uint32 value) const;
00867             void set_depth(FLAC__uint32 value) const;
00868             void set_colors(FLAC__uint32 value) const;
00869
00871             bool set_data(const FLAC__byte *data, FLAC__uint32 data_length);
00872         };
00873
00880         class FLACPP_API Unknown : public Prototype {
00881         public:
00882             Unknown();
00883             //
00885
00888             inline Unknown(const Unknown &object): Prototype(object) { }
00889             inline Unknown(const ::FLAC__StreamMetadata &object): Prototype(object) { }
00890             inline Unknown(const ::FLAC__StreamMetadata *object): Prototype(object) { }
00892
00896             inline Unknown(::FLAC__StreamMetadata *object, bool copy): Prototype(object, copy) { }
00897
00898             ~Unknown();
00899
00901
00902             inline Unknown &operator=(const Unknown &object) { Prototype::operator=(object); return *this; }
00903             inline Unknown &operator=(const ::FLAC__StreamMetadata &object) { Prototype::operator=(object); return *this; }
00904             inline Unknown &operator=(const ::FLAC__StreamMetadata *object) { Prototype::operator=(object); return *this; }
00906
00910             inline Unknown &assign(::FLAC__StreamMetadata *object, bool copy) { Prototype::assign_object(object, copy); return *this; }
00911
00913
00914             inline bool operator==(const Unknown &object) const { return Prototype::operator==(object); }
00915             inline bool operator==(const ::FLAC__StreamMetadata &object) const { return Prototype::operator==(object); }
00916             inline bool operator==(const ::FLAC__StreamMetadata *object) const { return Prototype::operator==(object); }
00918
00920
00921             inline bool operator!=(const Unknown &object) const { return Prototype::operator!=(object); }
00922             inline bool operator!=(const ::FLAC__StreamMetadata &object) const { return Prototype::operator!=(object); }
00923             inline bool operator!=(const ::FLAC__StreamMetadata *object) const { return Prototype::operator!=(object); }
00925
00926             const FLAC__byte *get_data() const;
00927
00929             bool set_data(const FLAC__byte *data, unsigned length);
00930             bool set_data(FLAC__byte *data, unsigned length, bool copy);
00931         };
00932
00933         /* \} */
00934
00935
00948         FLACPP_API bool get_streaminfo(const char *filename, StreamInfo &streaminfo);
00949
00950         FLACPP_API bool get_tags(const char *filename, VorbisComment *&tags);
00951         FLACPP_API bool get_tags(const char *filename, VorbisComment &tags);
00952
00953         FLACPP_API bool get_cuesheet(const char *filename, CueSheet *&cuesheet);
00954         FLACPP_API bool get_cuesheet(const char *filename, CueSheet &cuesheet);
00955
00956         FLACPP_API bool get_picture(const char *filename, Picture *&picture, ::FLAC__StreamMetadata_Picture_Type type, const char *mime_type, const FLAC__byte *description, unsigned max_width, unsigned max_height, unsigned max_depth, unsigned max_colors);
00957         FLACPP_API bool get_picture(const char *filename, Picture &picture, ::FLAC__StreamMetadata_Picture_Type type, const char *mime_type, const FLAC__byte *description, unsigned max_width, unsigned max_height, unsigned max_depth, unsigned max_colors);
00958
00959         /* \} */
00960
00961
00996         class FLACPP_API SimpleIterator {
00997         public:
01000             class FLACPP_API Status {
01001             public:
01002                 inline Status(::FLAC__Metadata_SimpleIteratorStatus status): status_(status) { }
01003                 inline operator ::FLAC__Metadata_SimpleIteratorStatus() const { return status_; }
01004                 inline const char *as_cstring() const { return ::FLAC__Metadata_SimpleIteratorStatusString[status_]; }
01005             protected:
01006 				::FLAC__Metadata_SimpleIteratorStatus status_;
01007             };
01008
01009             SimpleIterator();
01010             virtual ~SimpleIterator();
01011
01012             bool is_valid() const;
01013
01014             bool init(const char *filename, bool read_only, bool preserve_file_stats);
01015
01016             Status status();
01017             bool is_writable() const;
01018
01019             bool next();
01020             bool prev();
01021             bool is_last() const;
01022
01023             off_t get_block_offset() const;
01024 			::FLAC__MetadataType get_block_type() const;
01025             unsigned get_block_length() const;
01026             bool get_application_id(FLAC__byte *id);
01027             Prototype *get_block();
01028             bool set_block(Prototype *block, bool use_padding = true);
01029             bool insert_block_after(Prototype *block, bool use_padding = true);
01030             bool delete_block(bool use_padding = true);
01031
01032         protected:
01033 			::FLAC__Metadata_SimpleIterator *iterator_;
01034             void clear();
01035         };
01036
01037         /* \} */
01038
01039
01082         class FLACPP_API Chain {
01083         public:
01086             class FLACPP_API Status {
01087             public:
01088                 inline Status(::FLAC__Metadata_ChainStatus status): status_(status) { }
01089                 inline operator ::FLAC__Metadata_ChainStatus() const { return status_; }
01090                 inline const char *as_cstring() const { return ::FLAC__Metadata_ChainStatusString[status_]; }
01091             protected:
01092 				::FLAC__Metadata_ChainStatus status_;
01093             };
01094
01095             Chain();
01096             virtual ~Chain();
01097
01098             friend class Iterator;
01099
01100             bool is_valid() const;
01101
01102             Status status();
01103
01104             bool read(const char *filename, bool is_ogg = false);
01105             bool read(FLAC__IOHandle handle, FLAC__IOCallbacks callbacks, bool is_ogg = false);
01106
01107             bool check_if_tempfile_needed(bool use_padding);
01108
01109             bool write(bool use_padding = true, bool preserve_file_stats = false);
01110             bool write(bool use_padding, ::FLAC__IOHandle handle, ::FLAC__IOCallbacks callbacks);
01111             bool write(bool use_padding, ::FLAC__IOHandle handle, ::FLAC__IOCallbacks callbacks, ::FLAC__IOHandle temp_handle, ::FLAC__IOCallbacks temp_callbacks);
01112
01113             void merge_padding();
01114             void sort_padding();
01115
01116         protected:
01117 			::FLAC__Metadata_Chain *chain_;
01118             virtual void clear();
01119         };
01120
01126         class FLACPP_API Iterator {
01127         public:
01128             Iterator();
01129             virtual ~Iterator();
01130
01131             bool is_valid() const;
01132
01133
01134             void init(Chain &chain);
01135
01136             bool next();
01137             bool prev();
01138
01139 			::FLAC__MetadataType get_block_type() const;
01140             Prototype *get_block();
01141             bool set_block(Prototype *block);
01142             bool delete_block(bool replace_with_padding);
01143             bool insert_block_before(Prototype *block);
01144             bool insert_block_after(Prototype *block);
01145
01146         protected:
01147 			::FLAC__Metadata_Iterator *iterator_;
01148             virtual void clear();
01149         };
01150
01151         /* \} */
01152
01153     }
01154 }
01155
01156 #endif