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Diffstat (limited to 'deps/flac-1.3.2/include/FLAC++/metadata.h')
-rw-r--r-- | deps/flac-1.3.2/include/FLAC++/metadata.h | 1225 |
1 files changed, 0 insertions, 1225 deletions
diff --git a/deps/flac-1.3.2/include/FLAC++/metadata.h b/deps/flac-1.3.2/include/FLAC++/metadata.h deleted file mode 100644 index 60051d6..0000000 --- a/deps/flac-1.3.2/include/FLAC++/metadata.h +++ /dev/null @@ -1,1225 +0,0 @@ -/* libFLAC++ - Free Lossless Audio Codec library - * Copyright (C) 2002-2009 Josh Coalson - * Copyright (C) 2011-2016 Xiph.Org Foundation - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * - Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * - Neither the name of the Xiph.org Foundation nor the names of its - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR - * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, - * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR - * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF - * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING - * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef FLACPP__METADATA_H -#define FLACPP__METADATA_H - -#include "export.h" - -#include "FLAC/metadata.h" - -// =============================================================== -// -// Full documentation for the metadata interface can be found -// in the C layer in include/FLAC/metadata.h -// -// =============================================================== - -/** \file include/FLAC++/metadata.h - * - * \brief - * This module provides classes for creating and manipulating FLAC - * metadata blocks in memory, and three progressively more powerful - * interfaces for traversing and editing metadata in FLAC files. - * - * See the detailed documentation for each interface in the - * \link flacpp_metadata metadata \endlink module. - */ - -/** \defgroup flacpp_metadata FLAC++/metadata.h: metadata interfaces - * \ingroup flacpp - * - * \brief - * This module provides classes for creating and manipulating FLAC - * metadata blocks in memory, and three progressively more powerful - * interfaces for traversing and editing metadata in FLAC files. - * - * The behavior closely mimics the C layer interface; be sure to read - * the detailed description of the - * \link flac_metadata C metadata module \endlink. Note that like the - * C layer, currently only the Chain interface (level 2) supports Ogg - * FLAC files, and it is read-only i.e. no writing back changed - * metadata to file. - */ - - -namespace FLAC { - namespace Metadata { - - // ============================================================ - // - // Metadata objects - // - // ============================================================ - - /** \defgroup flacpp_metadata_object FLAC++/metadata.h: metadata object classes - * \ingroup flacpp_metadata - * - * This module contains classes representing FLAC metadata - * blocks in memory. - * - * The behavior closely mimics the C layer interface; be - * sure to read the detailed description of the - * \link flac_metadata_object C metadata object module \endlink. - * - * Any time a metadata object is constructed or assigned, you - * should check is_valid() to make sure the underlying - * ::FLAC__StreamMetadata object was able to be created. - * - * \warning - * When the get_*() methods of any metadata object method - * return you a const pointer, DO NOT disobey and write into it. - * Always use the set_*() methods. - * - * \{ - */ - - /** Base class for all metadata block types. - * See the \link flacpp_metadata_object overview \endlink for more. - */ - class FLACPP_API Prototype { - protected: - //@{ - /** Constructs a copy of the given object. This form - * always performs a deep copy. - */ - Prototype(const Prototype &); - Prototype(const ::FLAC__StreamMetadata &); - Prototype(const ::FLAC__StreamMetadata *); - //@} - - /** Constructs an object with copy control. When \a copy - * is \c true, behaves identically to - * FLAC::Metadata::Prototype::Prototype(const ::FLAC__StreamMetadata *object). - * When \a copy is \c false, the instance takes ownership of - * the pointer and the ::FLAC__StreamMetadata object will - * be freed by the destructor. - * - * \assert - * \code object != NULL \endcode - */ - Prototype(::FLAC__StreamMetadata *object, bool copy); - - //@{ - /** Assign from another object. Always performs a deep copy. */ - Prototype &operator=(const Prototype &); - Prototype &operator=(const ::FLAC__StreamMetadata &); - Prototype &operator=(const ::FLAC__StreamMetadata *); - //@} - - /** Assigns an object with copy control. See - * Prototype(::FLAC__StreamMetadata *object, bool copy). - */ - Prototype &assign_object(::FLAC__StreamMetadata *object, bool copy); - - /** Deletes the underlying ::FLAC__StreamMetadata object. - */ - virtual void clear(); - - ::FLAC__StreamMetadata *object_; - public: - /** Deletes the underlying ::FLAC__StreamMetadata object. - */ - virtual ~Prototype(); - - //@{ - /** Check for equality, performing a deep compare by following pointers. - */ - inline bool operator==(const Prototype &) const; - inline bool operator==(const ::FLAC__StreamMetadata &) const; - inline bool operator==(const ::FLAC__StreamMetadata *) const; - //@} - - //@{ - /** Check for inequality, performing a deep compare by following pointers. */ - inline bool operator!=(const Prototype &) const; - inline bool operator!=(const ::FLAC__StreamMetadata &) const; - inline bool operator!=(const ::FLAC__StreamMetadata *) const; - //@} - - friend class SimpleIterator; - friend class Iterator; - - /** Returns \c true if the object was correctly constructed - * (i.e. the underlying ::FLAC__StreamMetadata object was - * properly allocated), else \c false. - */ - inline bool is_valid() const; - - /** Returns \c true if this block is the last block in a - * stream, else \c false. - * - * \assert - * \code is_valid() \endcode - */ - bool get_is_last() const; - - /** Returns the type of the block. - * - * \assert - * \code is_valid() \endcode - */ - ::FLAC__MetadataType get_type() const; - - /** Returns the stream length of the metadata block. - * - * \note - * The length does not include the metadata block header, - * per spec. - * - * \assert - * \code is_valid() \endcode - */ - unsigned get_length() const; - - /** Sets the "is_last" flag for the block. When using the iterators - * it is not necessary to set this flag; they will do it for you. - * - * \assert - * \code is_valid() \endcode - */ - void set_is_last(bool); - - /** Returns a pointer to the underlying ::FLAC__StreamMetadata - * object. This can be useful for plugging any holes between - * the C++ and C interfaces. - * - * \assert - * \code is_valid() \endcode - */ - inline operator const ::FLAC__StreamMetadata *() const; - private: - /** Private and undefined so you can't use it. */ - Prototype(); - - // These are used only by Iterator - bool is_reference_; - inline void set_reference(bool x) { is_reference_ = x; } - }; - -#ifdef _MSC_VER -// warning C4800: 'int' : forcing to bool 'true' or 'false' (performance warning) -#pragma warning ( disable : 4800 ) -#endif - - inline bool Prototype::operator==(const Prototype &object) const - { return (bool)::FLAC__metadata_object_is_equal(object_, object.object_); } - - inline bool Prototype::operator==(const ::FLAC__StreamMetadata &object) const - { return (bool)::FLAC__metadata_object_is_equal(object_, &object); } - - inline bool Prototype::operator==(const ::FLAC__StreamMetadata *object) const - { return (bool)::FLAC__metadata_object_is_equal(object_, object); } - -#ifdef _MSC_VER -#pragma warning ( default : 4800 ) -#endif - - inline bool Prototype::operator!=(const Prototype &object) const - { return !operator==(object); } - - inline bool Prototype::operator!=(const ::FLAC__StreamMetadata &object) const - { return !operator==(object); } - - inline bool Prototype::operator!=(const ::FLAC__StreamMetadata *object) const - { return !operator==(object); } - - inline bool Prototype::is_valid() const - { return 0 != object_; } - - inline Prototype::operator const ::FLAC__StreamMetadata *() const - { return object_; } - - /** Create a deep copy of an object and return it. */ - FLACPP_API Prototype *clone(const Prototype *); - - - /** STREAMINFO metadata block. - * See the \link flacpp_metadata_object overview \endlink for more, - * and the <A HREF="../format.html#metadata_block_streaminfo">format specification</A>. - */ - class FLACPP_API StreamInfo : public Prototype { - public: - StreamInfo(); - - //@{ - /** Constructs a copy of the given object. This form - * always performs a deep copy. - */ - inline StreamInfo(const StreamInfo &object): Prototype(object) { } - inline StreamInfo(const ::FLAC__StreamMetadata &object): Prototype(object) { } - inline StreamInfo(const ::FLAC__StreamMetadata *object): Prototype(object) { } - //@} - - /** Constructs an object with copy control. See - * Prototype(::FLAC__StreamMetadata *object, bool copy). - */ - inline StreamInfo(::FLAC__StreamMetadata *object, bool copy): Prototype(object, copy) { } - - ~StreamInfo(); - - //@{ - /** Assign from another object. Always performs a deep copy. */ - inline StreamInfo &operator=(const StreamInfo &object) { Prototype::operator=(object); return *this; } - inline StreamInfo &operator=(const ::FLAC__StreamMetadata &object) { Prototype::operator=(object); return *this; } - inline StreamInfo &operator=(const ::FLAC__StreamMetadata *object) { Prototype::operator=(object); return *this; } - //@} - - /** Assigns an object with copy control. See - * Prototype::assign_object(::FLAC__StreamMetadata *object, bool copy). - */ - inline StreamInfo &assign(::FLAC__StreamMetadata *object, bool copy) { Prototype::assign_object(object, copy); return *this; } - - //@{ - /** Check for equality, performing a deep compare by following pointers. */ - inline bool operator==(const StreamInfo &object) const { return Prototype::operator==(object); } - inline bool operator==(const ::FLAC__StreamMetadata &object) const { return Prototype::operator==(object); } - inline bool operator==(const ::FLAC__StreamMetadata *object) const { return Prototype::operator==(object); } - //@} - - //@{ - /** Check for inequality, performing a deep compare by following pointers. */ - inline bool operator!=(const StreamInfo &object) const { return Prototype::operator!=(object); } - inline bool operator!=(const ::FLAC__StreamMetadata &object) const { return Prototype::operator!=(object); } - inline bool operator!=(const ::FLAC__StreamMetadata *object) const { return Prototype::operator!=(object); } - //@} - - //@{ - /** See <A HREF="../format.html#metadata_block_streaminfo">format specification</A>. */ - unsigned get_min_blocksize() const; - unsigned get_max_blocksize() const; - unsigned get_min_framesize() const; - unsigned get_max_framesize() const; - unsigned get_sample_rate() const; - unsigned get_channels() const; - unsigned get_bits_per_sample() const; - FLAC__uint64 get_total_samples() const; - const FLAC__byte *get_md5sum() const; - - void set_min_blocksize(unsigned value); - void set_max_blocksize(unsigned value); - void set_min_framesize(unsigned value); - void set_max_framesize(unsigned value); - void set_sample_rate(unsigned value); - void set_channels(unsigned value); - void set_bits_per_sample(unsigned value); - void set_total_samples(FLAC__uint64 value); - void set_md5sum(const FLAC__byte value[16]); - //@} - }; - - /** PADDING metadata block. - * See the \link flacpp_metadata_object overview \endlink for more, - * and the <A HREF="../format.html#metadata_block_padding">format specification</A>. - */ - class FLACPP_API Padding : public Prototype { - public: - Padding(); - - //@{ - /** Constructs a copy of the given object. This form - * always performs a deep copy. - */ - inline Padding(const Padding &object): Prototype(object) { } - inline Padding(const ::FLAC__StreamMetadata &object): Prototype(object) { } - inline Padding(const ::FLAC__StreamMetadata *object): Prototype(object) { } - //@} - - /** Constructs an object with copy control. See - * Prototype(::FLAC__StreamMetadata *object, bool copy). - */ - inline Padding(::FLAC__StreamMetadata *object, bool copy): Prototype(object, copy) { } - - /** Constructs an object with the given length. - */ - Padding(unsigned length); - - ~Padding(); - - //@{ - /** Assign from another object. Always performs a deep copy. */ - inline Padding &operator=(const Padding &object) { Prototype::operator=(object); return *this; } - inline Padding &operator=(const ::FLAC__StreamMetadata &object) { Prototype::operator=(object); return *this; } - inline Padding &operator=(const ::FLAC__StreamMetadata *object) { Prototype::operator=(object); return *this; } - //@} - - /** Assigns an object with copy control. See - * Prototype::assign_object(::FLAC__StreamMetadata *object, bool copy). - */ - inline Padding &assign(::FLAC__StreamMetadata *object, bool copy) { Prototype::assign_object(object, copy); return *this; } - - //@{ - /** Check for equality, performing a deep compare by following pointers. */ - inline bool operator==(const Padding &object) const { return Prototype::operator==(object); } - inline bool operator==(const ::FLAC__StreamMetadata &object) const { return Prototype::operator==(object); } - inline bool operator==(const ::FLAC__StreamMetadata *object) const { return Prototype::operator==(object); } - //@} - - //@{ - /** Check for inequality, performing a deep compare by following pointers. */ - inline bool operator!=(const Padding &object) const { return Prototype::operator!=(object); } - inline bool operator!=(const ::FLAC__StreamMetadata &object) const { return Prototype::operator!=(object); } - inline bool operator!=(const ::FLAC__StreamMetadata *object) const { return Prototype::operator!=(object); } - //@} - - /** Sets the length in bytes of the padding block. - */ - void set_length(unsigned length); - }; - - /** APPLICATION metadata block. - * See the \link flacpp_metadata_object overview \endlink for more, - * and the <A HREF="../format.html#metadata_block_application">format specification</A>. - */ - class FLACPP_API Application : public Prototype { - public: - Application(); - // - //@{ - /** Constructs a copy of the given object. This form - * always performs a deep copy. - */ - inline Application(const Application &object): Prototype(object) { } - inline Application(const ::FLAC__StreamMetadata &object): Prototype(object) { } - inline Application(const ::FLAC__StreamMetadata *object): Prototype(object) { } - //@} - - /** Constructs an object with copy control. See - * Prototype(::FLAC__StreamMetadata *object, bool copy). - */ - inline Application(::FLAC__StreamMetadata *object, bool copy): Prototype(object, copy) { } - - ~Application(); - - //@{ - /** Assign from another object. Always performs a deep copy. */ - inline Application &operator=(const Application &object) { Prototype::operator=(object); return *this; } - inline Application &operator=(const ::FLAC__StreamMetadata &object) { Prototype::operator=(object); return *this; } - inline Application &operator=(const ::FLAC__StreamMetadata *object) { Prototype::operator=(object); return *this; } - //@} - - /** Assigns an object with copy control. See - * Prototype::assign_object(::FLAC__StreamMetadata *object, bool copy). - */ - inline Application &assign(::FLAC__StreamMetadata *object, bool copy) { Prototype::assign_object(object, copy); return *this; } - - //@{ - /** Check for equality, performing a deep compare by following pointers. */ - inline bool operator==(const Application &object) const { return Prototype::operator==(object); } - inline bool operator==(const ::FLAC__StreamMetadata &object) const { return Prototype::operator==(object); } - inline bool operator==(const ::FLAC__StreamMetadata *object) const { return Prototype::operator==(object); } - //@} - - //@{ - /** Check for inequality, performing a deep compare by following pointers. */ - inline bool operator!=(const Application &object) const { return Prototype::operator!=(object); } - inline bool operator!=(const ::FLAC__StreamMetadata &object) const { return Prototype::operator!=(object); } - inline bool operator!=(const ::FLAC__StreamMetadata *object) const { return Prototype::operator!=(object); } - //@} - - const FLAC__byte *get_id() const; - const FLAC__byte *get_data() const; - - void set_id(const FLAC__byte value[4]); - //! This form always copies \a data - bool set_data(const FLAC__byte *data, unsigned length); - bool set_data(FLAC__byte *data, unsigned length, bool copy); - }; - - /** SEEKTABLE metadata block. - * See the \link flacpp_metadata_object overview \endlink for more, - * and the <A HREF="../format.html#metadata_block_seektable">format specification</A>. - */ - class FLACPP_API SeekTable : public Prototype { - public: - SeekTable(); - - //@{ - /** Constructs a copy of the given object. This form - * always performs a deep copy. - */ - inline SeekTable(const SeekTable &object): Prototype(object) { } - inline SeekTable(const ::FLAC__StreamMetadata &object): Prototype(object) { } - inline SeekTable(const ::FLAC__StreamMetadata *object): Prototype(object) { } - //@} - - /** Constructs an object with copy control. See - * Prototype(::FLAC__StreamMetadata *object, bool copy). - */ - inline SeekTable(::FLAC__StreamMetadata *object, bool copy): Prototype(object, copy) { } - - ~SeekTable(); - - //@{ - /** Assign from another object. Always performs a deep copy. */ - inline SeekTable &operator=(const SeekTable &object) { Prototype::operator=(object); return *this; } - inline SeekTable &operator=(const ::FLAC__StreamMetadata &object) { Prototype::operator=(object); return *this; } - inline SeekTable &operator=(const ::FLAC__StreamMetadata *object) { Prototype::operator=(object); return *this; } - //@} - - /** Assigns an object with copy control. See - * Prototype::assign_object(::FLAC__StreamMetadata *object, bool copy). - */ - inline SeekTable &assign(::FLAC__StreamMetadata *object, bool copy) { Prototype::assign_object(object, copy); return *this; } - - //@{ - /** Check for equality, performing a deep compare by following pointers. */ - inline bool operator==(const SeekTable &object) const { return Prototype::operator==(object); } - inline bool operator==(const ::FLAC__StreamMetadata &object) const { return Prototype::operator==(object); } - inline bool operator==(const ::FLAC__StreamMetadata *object) const { return Prototype::operator==(object); } - //@} - - //@{ - /** Check for inequality, performing a deep compare by following pointers. */ - inline bool operator!=(const SeekTable &object) const { return Prototype::operator!=(object); } - inline bool operator!=(const ::FLAC__StreamMetadata &object) const { return Prototype::operator!=(object); } - inline bool operator!=(const ::FLAC__StreamMetadata *object) const { return Prototype::operator!=(object); } - //@} - - unsigned get_num_points() const; - ::FLAC__StreamMetadata_SeekPoint get_point(unsigned index) const; - - //! See FLAC__metadata_object_seektable_resize_points() - bool resize_points(unsigned new_num_points); - - //! See FLAC__metadata_object_seektable_set_point() - void set_point(unsigned index, const ::FLAC__StreamMetadata_SeekPoint &point); - - //! See FLAC__metadata_object_seektable_insert_point() - bool insert_point(unsigned index, const ::FLAC__StreamMetadata_SeekPoint &point); - - //! See FLAC__metadata_object_seektable_delete_point() - bool delete_point(unsigned index); - - //! See FLAC__metadata_object_seektable_is_legal() - bool is_legal() const; - - //! See FLAC__metadata_object_seektable_template_append_placeholders() - bool template_append_placeholders(unsigned num); - - //! See FLAC__metadata_object_seektable_template_append_point() - bool template_append_point(FLAC__uint64 sample_number); - - //! See FLAC__metadata_object_seektable_template_append_points() - bool template_append_points(FLAC__uint64 sample_numbers[], unsigned num); - - //! See FLAC__metadata_object_seektable_template_append_spaced_points() - bool template_append_spaced_points(unsigned num, FLAC__uint64 total_samples); - - //! See FLAC__metadata_object_seektable_template_append_spaced_points_by_samples() - bool template_append_spaced_points_by_samples(unsigned samples, FLAC__uint64 total_samples); - - //! See FLAC__metadata_object_seektable_template_sort() - bool template_sort(bool compact); - }; - - /** VORBIS_COMMENT metadata block. - * See the \link flacpp_metadata_object overview \endlink for more, - * and the <A HREF="../format.html#metadata_block_vorbis_comment">format specification</A>. - */ - class FLACPP_API VorbisComment : public Prototype { - public: - /** Convenience class for encapsulating Vorbis comment - * entries. An entry is a vendor string or a comment - * field. In the case of a vendor string, the field - * name is undefined; only the field value is relevant. - * - * A \a field as used in the methods refers to an - * entire 'NAME=VALUE' string; for convenience the - * string is NUL-terminated. A length field is - * required in the unlikely event that the value - * contains contain embedded NULs. - * - * A \a field_name is what is on the left side of the - * first '=' in the \a field. By definition it is ASCII - * and so is NUL-terminated and does not require a - * length to describe it. \a field_name is undefined - * for a vendor string entry. - * - * A \a field_value is what is on the right side of the - * first '=' in the \a field. By definition, this may - * contain embedded NULs and so a \a field_value_length - * is required to describe it. However in practice, - * embedded NULs are not known to be used, so it is - * generally safe to treat field values as NUL- - * terminated UTF-8 strings. - * - * Always check is_valid() after the constructor or operator= - * to make sure memory was properly allocated and that the - * Entry conforms to the Vorbis comment specification. - */ - class FLACPP_API Entry { - public: - Entry(); - - Entry(const char *field, unsigned field_length); - Entry(const char *field); // assumes \a field is NUL-terminated - - Entry(const char *field_name, const char *field_value, unsigned field_value_length); - Entry(const char *field_name, const char *field_value); // assumes \a field_value is NUL-terminated - - Entry(const Entry &entry); - - Entry &operator=(const Entry &entry); - - virtual ~Entry(); - - virtual bool is_valid() const; ///< Returns \c true iff object was properly constructed. - - unsigned get_field_length() const; - unsigned get_field_name_length() const; - unsigned get_field_value_length() const; - - ::FLAC__StreamMetadata_VorbisComment_Entry get_entry() const; - const char *get_field() const; - const char *get_field_name() const; - const char *get_field_value() const; - - bool set_field(const char *field, unsigned field_length); - bool set_field(const char *field); // assumes \a field is NUL-terminated - bool set_field_name(const char *field_name); - bool set_field_value(const char *field_value, unsigned field_value_length); - bool set_field_value(const char *field_value); // assumes \a field_value is NUL-terminated - protected: - bool is_valid_; - ::FLAC__StreamMetadata_VorbisComment_Entry entry_; - char *field_name_; - unsigned field_name_length_; - char *field_value_; - unsigned field_value_length_; - private: - void zero(); - void clear(); - void clear_entry(); - void clear_field_name(); - void clear_field_value(); - void construct(const char *field, unsigned field_length); - void construct(const char *field); // assumes \a field is NUL-terminated - void construct(const char *field_name, const char *field_value, unsigned field_value_length); - void construct(const char *field_name, const char *field_value); // assumes \a field_value is NUL-terminated - void compose_field(); - void parse_field(); - }; - - VorbisComment(); - - //@{ - /** Constructs a copy of the given object. This form - * always performs a deep copy. - */ - inline VorbisComment(const VorbisComment &object): Prototype(object) { } - inline VorbisComment(const ::FLAC__StreamMetadata &object): Prototype(object) { } - inline VorbisComment(const ::FLAC__StreamMetadata *object): Prototype(object) { } - //@} - - /** Constructs an object with copy control. See - * Prototype(::FLAC__StreamMetadata *object, bool copy). - */ - inline VorbisComment(::FLAC__StreamMetadata *object, bool copy): Prototype(object, copy) { } - - ~VorbisComment(); - - //@{ - /** Assign from another object. Always performs a deep copy. */ - inline VorbisComment &operator=(const VorbisComment &object) { Prototype::operator=(object); return *this; } - inline VorbisComment &operator=(const ::FLAC__StreamMetadata &object) { Prototype::operator=(object); return *this; } - inline VorbisComment &operator=(const ::FLAC__StreamMetadata *object) { Prototype::operator=(object); return *this; } - //@} - - /** Assigns an object with copy control. See - * Prototype::assign_object(::FLAC__StreamMetadata *object, bool copy). - */ - inline VorbisComment &assign(::FLAC__StreamMetadata *object, bool copy) { Prototype::assign_object(object, copy); return *this; } - - //@{ - /** Check for equality, performing a deep compare by following pointers. */ - inline bool operator==(const VorbisComment &object) const { return Prototype::operator==(object); } - inline bool operator==(const ::FLAC__StreamMetadata &object) const { return Prototype::operator==(object); } - inline bool operator==(const ::FLAC__StreamMetadata *object) const { return Prototype::operator==(object); } - //@} - - //@{ - /** Check for inequality, performing a deep compare by following pointers. */ - inline bool operator!=(const VorbisComment &object) const { return Prototype::operator!=(object); } - inline bool operator!=(const ::FLAC__StreamMetadata &object) const { return Prototype::operator!=(object); } - inline bool operator!=(const ::FLAC__StreamMetadata *object) const { return Prototype::operator!=(object); } - //@} - - unsigned get_num_comments() const; - const FLAC__byte *get_vendor_string() const; // NUL-terminated UTF-8 string - Entry get_comment(unsigned index) const; - - //! See FLAC__metadata_object_vorbiscomment_set_vendor_string() - bool set_vendor_string(const FLAC__byte *string); // NUL-terminated UTF-8 string - - //! See FLAC__metadata_object_vorbiscomment_resize_comments() - bool resize_comments(unsigned new_num_comments); - - //! See FLAC__metadata_object_vorbiscomment_set_comment() - bool set_comment(unsigned index, const Entry &entry); - - //! See FLAC__metadata_object_vorbiscomment_insert_comment() - bool insert_comment(unsigned index, const Entry &entry); - - //! See FLAC__metadata_object_vorbiscomment_append_comment() - bool append_comment(const Entry &entry); - - //! See FLAC__metadata_object_vorbiscomment_replace_comment() - bool replace_comment(const Entry &entry, bool all); - - //! See FLAC__metadata_object_vorbiscomment_delete_comment() - bool delete_comment(unsigned index); - - //! See FLAC__metadata_object_vorbiscomment_find_entry_from() - int find_entry_from(unsigned offset, const char *field_name); - - //! See FLAC__metadata_object_vorbiscomment_remove_entry_matching() - int remove_entry_matching(const char *field_name); - - //! See FLAC__metadata_object_vorbiscomment_remove_entries_matching() - int remove_entries_matching(const char *field_name); - }; - - /** CUESHEET metadata block. - * See the \link flacpp_metadata_object overview \endlink for more, - * and the <A HREF="../format.html#metadata_block_cuesheet">format specification</A>. - */ - class FLACPP_API CueSheet : public Prototype { - public: - /** Convenience class for encapsulating a cue sheet - * track. - * - * Always check is_valid() after the constructor or operator= - * to make sure memory was properly allocated. - */ - class FLACPP_API Track { - protected: - ::FLAC__StreamMetadata_CueSheet_Track *object_; - public: - Track(); - Track(const ::FLAC__StreamMetadata_CueSheet_Track *track); - Track(const Track &track); - Track &operator=(const Track &track); - - virtual ~Track(); - - virtual bool is_valid() const; ///< Returns \c true iff object was properly constructed. - - - inline FLAC__uint64 get_offset() const { return object_->offset; } - inline FLAC__byte get_number() const { return object_->number; } - inline const char *get_isrc() const { return object_->isrc; } - inline unsigned get_type() const { return object_->type; } - inline bool get_pre_emphasis() const { return object_->pre_emphasis; } - - inline FLAC__byte get_num_indices() const { return object_->num_indices; } - ::FLAC__StreamMetadata_CueSheet_Index get_index(unsigned i) const; - - inline const ::FLAC__StreamMetadata_CueSheet_Track *get_track() const { return object_; } - - inline void set_offset(FLAC__uint64 value) { object_->offset = value; } - inline void set_number(FLAC__byte value) { object_->number = value; } - void set_isrc(const char value[12]); - void set_type(unsigned value); - inline void set_pre_emphasis(bool value) { object_->pre_emphasis = value? 1 : 0; } - - void set_index(unsigned i, const ::FLAC__StreamMetadata_CueSheet_Index &index); - //@@@ It's awkward but to insert/delete index points - //@@@ you must use the routines in the CueSheet class. - }; - - CueSheet(); - - //@{ - /** Constructs a copy of the given object. This form - * always performs a deep copy. - */ - inline CueSheet(const CueSheet &object): Prototype(object) { } - inline CueSheet(const ::FLAC__StreamMetadata &object): Prototype(object) { } - inline CueSheet(const ::FLAC__StreamMetadata *object): Prototype(object) { } - //@} - - /** Constructs an object with copy control. See - * Prototype(::FLAC__StreamMetadata *object, bool copy). - */ - inline CueSheet(::FLAC__StreamMetadata *object, bool copy): Prototype(object, copy) { } - - ~CueSheet(); - - //@{ - /** Assign from another object. Always performs a deep copy. */ - inline CueSheet &operator=(const CueSheet &object) { Prototype::operator=(object); return *this; } - inline CueSheet &operator=(const ::FLAC__StreamMetadata &object) { Prototype::operator=(object); return *this; } - inline CueSheet &operator=(const ::FLAC__StreamMetadata *object) { Prototype::operator=(object); return *this; } - //@} - - /** Assigns an object with copy control. See - * Prototype::assign_object(::FLAC__StreamMetadata *object, bool copy). - */ - inline CueSheet &assign(::FLAC__StreamMetadata *object, bool copy) { Prototype::assign_object(object, copy); return *this; } - - //@{ - /** Check for equality, performing a deep compare by following pointers. */ - inline bool operator==(const CueSheet &object) const { return Prototype::operator==(object); } - inline bool operator==(const ::FLAC__StreamMetadata &object) const { return Prototype::operator==(object); } - inline bool operator==(const ::FLAC__StreamMetadata *object) const { return Prototype::operator==(object); } - //@} - - //@{ - /** Check for inequality, performing a deep compare by following pointers. */ - inline bool operator!=(const CueSheet &object) const { return Prototype::operator!=(object); } - inline bool operator!=(const ::FLAC__StreamMetadata &object) const { return Prototype::operator!=(object); } - inline bool operator!=(const ::FLAC__StreamMetadata *object) const { return Prototype::operator!=(object); } - //@} - - const char *get_media_catalog_number() const; - FLAC__uint64 get_lead_in() const; - bool get_is_cd() const; - - unsigned get_num_tracks() const; - Track get_track(unsigned i) const; - - void set_media_catalog_number(const char value[128]); - void set_lead_in(FLAC__uint64 value); - void set_is_cd(bool value); - - void set_index(unsigned track_num, unsigned index_num, const ::FLAC__StreamMetadata_CueSheet_Index &index); - - //! See FLAC__metadata_object_cuesheet_track_resize_indices() - bool resize_indices(unsigned track_num, unsigned new_num_indices); - - //! See FLAC__metadata_object_cuesheet_track_insert_index() - bool insert_index(unsigned track_num, unsigned index_num, const ::FLAC__StreamMetadata_CueSheet_Index &index); - - //! See FLAC__metadata_object_cuesheet_track_insert_blank_index() - bool insert_blank_index(unsigned track_num, unsigned index_num); - - //! See FLAC__metadata_object_cuesheet_track_delete_index() - bool delete_index(unsigned track_num, unsigned index_num); - - //! See FLAC__metadata_object_cuesheet_resize_tracks() - bool resize_tracks(unsigned new_num_tracks); - - //! See FLAC__metadata_object_cuesheet_set_track() - bool set_track(unsigned i, const Track &track); - - //! See FLAC__metadata_object_cuesheet_insert_track() - bool insert_track(unsigned i, const Track &track); - - //! See FLAC__metadata_object_cuesheet_insert_blank_track() - bool insert_blank_track(unsigned i); - - //! See FLAC__metadata_object_cuesheet_delete_track() - bool delete_track(unsigned i); - - //! See FLAC__metadata_object_cuesheet_is_legal() - bool is_legal(bool check_cd_da_subset = false, const char **violation = 0) const; - - //! See FLAC__metadata_object_cuesheet_calculate_cddb_id() - FLAC__uint32 calculate_cddb_id() const; - }; - - /** PICTURE metadata block. - * See the \link flacpp_metadata_object overview \endlink for more, - * and the <A HREF="../format.html#metadata_block_picture">format specification</A>. - */ - class FLACPP_API Picture : public Prototype { - public: - Picture(); - - //@{ - /** Constructs a copy of the given object. This form - * always performs a deep copy. - */ - inline Picture(const Picture &object): Prototype(object) { } - inline Picture(const ::FLAC__StreamMetadata &object): Prototype(object) { } - inline Picture(const ::FLAC__StreamMetadata *object): Prototype(object) { } - //@} - - /** Constructs an object with copy control. See - * Prototype(::FLAC__StreamMetadata *object, bool copy). - */ - inline Picture(::FLAC__StreamMetadata *object, bool copy): Prototype(object, copy) { } - - ~Picture(); - - //@{ - /** Assign from another object. Always performs a deep copy. */ - inline Picture &operator=(const Picture &object) { Prototype::operator=(object); return *this; } - inline Picture &operator=(const ::FLAC__StreamMetadata &object) { Prototype::operator=(object); return *this; } - inline Picture &operator=(const ::FLAC__StreamMetadata *object) { Prototype::operator=(object); return *this; } - //@} - - /** Assigns an object with copy control. See - * Prototype::assign_object(::FLAC__StreamMetadata *object, bool copy). - */ - inline Picture &assign(::FLAC__StreamMetadata *object, bool copy) { Prototype::assign_object(object, copy); return *this; } - - //@{ - /** Check for equality, performing a deep compare by following pointers. */ - inline bool operator==(const Picture &object) const { return Prototype::operator==(object); } - inline bool operator==(const ::FLAC__StreamMetadata &object) const { return Prototype::operator==(object); } - inline bool operator==(const ::FLAC__StreamMetadata *object) const { return Prototype::operator==(object); } - //@} - - //@{ - /** Check for inequality, performing a deep compare by following pointers. */ - inline bool operator!=(const Picture &object) const { return Prototype::operator!=(object); } - inline bool operator!=(const ::FLAC__StreamMetadata &object) const { return Prototype::operator!=(object); } - inline bool operator!=(const ::FLAC__StreamMetadata *object) const { return Prototype::operator!=(object); } - //@} - - ::FLAC__StreamMetadata_Picture_Type get_type() const; - const char *get_mime_type() const; // NUL-terminated printable ASCII string - const FLAC__byte *get_description() const; // NUL-terminated UTF-8 string - FLAC__uint32 get_width() const; - FLAC__uint32 get_height() const; - FLAC__uint32 get_depth() const; - FLAC__uint32 get_colors() const; ///< a return value of \c 0 means true-color, i.e. 2^depth colors - FLAC__uint32 get_data_length() const; - const FLAC__byte *get_data() const; - - void set_type(::FLAC__StreamMetadata_Picture_Type type); - - //! See FLAC__metadata_object_picture_set_mime_type() - bool set_mime_type(const char *string); // NUL-terminated printable ASCII string - - //! See FLAC__metadata_object_picture_set_description() - bool set_description(const FLAC__byte *string); // NUL-terminated UTF-8 string - - void set_width(FLAC__uint32 value) const; - void set_height(FLAC__uint32 value) const; - void set_depth(FLAC__uint32 value) const; - void set_colors(FLAC__uint32 value) const; ///< a value of \c 0 means true-color, i.e. 2^depth colors - - //! See FLAC__metadata_object_picture_set_data() - bool set_data(const FLAC__byte *data, FLAC__uint32 data_length); - - //! See FLAC__metadata_object_picture_is_legal() - bool is_legal(const char **violation); - }; - - /** Opaque metadata block for storing unknown types. - * This should not be used unless you know what you are doing; - * it is currently used only internally to support forward - * compatibility of metadata blocks. - * See the \link flacpp_metadata_object overview \endlink for more, - */ - class FLACPP_API Unknown : public Prototype { - public: - Unknown(); - // - //@{ - /** Constructs a copy of the given object. This form - * always performs a deep copy. - */ - inline Unknown(const Unknown &object): Prototype(object) { } - inline Unknown(const ::FLAC__StreamMetadata &object): Prototype(object) { } - inline Unknown(const ::FLAC__StreamMetadata *object): Prototype(object) { } - //@} - - /** Constructs an object with copy control. See - * Prototype(::FLAC__StreamMetadata *object, bool copy). - */ - inline Unknown(::FLAC__StreamMetadata *object, bool copy): Prototype(object, copy) { } - - ~Unknown(); - - //@{ - /** Assign from another object. Always performs a deep copy. */ - inline Unknown &operator=(const Unknown &object) { Prototype::operator=(object); return *this; } - inline Unknown &operator=(const ::FLAC__StreamMetadata &object) { Prototype::operator=(object); return *this; } - inline Unknown &operator=(const ::FLAC__StreamMetadata *object) { Prototype::operator=(object); return *this; } - //@} - - /** Assigns an object with copy control. See - * Prototype::assign_object(::FLAC__StreamMetadata *object, bool copy). - */ - inline Unknown &assign(::FLAC__StreamMetadata *object, bool copy) { Prototype::assign_object(object, copy); return *this; } - - //@{ - /** Check for equality, performing a deep compare by following pointers. */ - inline bool operator==(const Unknown &object) const { return Prototype::operator==(object); } - inline bool operator==(const ::FLAC__StreamMetadata &object) const { return Prototype::operator==(object); } - inline bool operator==(const ::FLAC__StreamMetadata *object) const { return Prototype::operator==(object); } - //@} - - //@{ - /** Check for inequality, performing a deep compare by following pointers. */ - inline bool operator!=(const Unknown &object) const { return Prototype::operator!=(object); } - inline bool operator!=(const ::FLAC__StreamMetadata &object) const { return Prototype::operator!=(object); } - inline bool operator!=(const ::FLAC__StreamMetadata *object) const { return Prototype::operator!=(object); } - //@} - - const FLAC__byte *get_data() const; - - //! This form always copies \a data - bool set_data(const FLAC__byte *data, unsigned length); - bool set_data(FLAC__byte *data, unsigned length, bool copy); - }; - - /* \} */ - - - /** \defgroup flacpp_metadata_level0 FLAC++/metadata.h: metadata level 0 interface - * \ingroup flacpp_metadata - * - * \brief - * Level 0 metadata iterators. - * - * See the \link flac_metadata_level0 C layer equivalent \endlink - * for more. - * - * \{ - */ - - FLACPP_API bool get_streaminfo(const char *filename, StreamInfo &streaminfo); ///< See FLAC__metadata_get_streaminfo(). - - FLACPP_API bool get_tags(const char *filename, VorbisComment *&tags); ///< See FLAC__metadata_get_tags(). - FLACPP_API bool get_tags(const char *filename, VorbisComment &tags); ///< See FLAC__metadata_get_tags(). - - FLACPP_API bool get_cuesheet(const char *filename, CueSheet *&cuesheet); ///< See FLAC__metadata_get_cuesheet(). - FLACPP_API bool get_cuesheet(const char *filename, CueSheet &cuesheet); ///< See FLAC__metadata_get_cuesheet(). - - 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); ///< See FLAC__metadata_get_picture(). - 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); ///< See FLAC__metadata_get_picture(). - - /* \} */ - - - /** \defgroup flacpp_metadata_level1 FLAC++/metadata.h: metadata level 1 interface - * \ingroup flacpp_metadata - * - * \brief - * Level 1 metadata iterator. - * - * The flow through the iterator in the C++ layer is similar - * to the C layer: - * - Create a SimpleIterator instance - * - Check SimpleIterator::is_valid() - * - Call SimpleIterator::init() and check the return - * - Traverse and/or edit. Edits are written to file - * immediately. - * - Destroy the SimpleIterator instance - * - * The ownership of pointers in the C++ layer follows that in - * the C layer, i.e. - * - The objects returned by get_block() are yours to - * modify, but changes are not reflected in the FLAC file - * until you call set_block(). The objects are also - * yours to delete; they are not automatically deleted - * when passed to set_block() or insert_block_after(). - * - * See the \link flac_metadata_level1 C layer equivalent \endlink - * for more. - * - * \{ - */ - - /** This class is a wrapper around the FLAC__metadata_simple_iterator - * structures and methods; see the - * \link flacpp_metadata_level1 usage guide \endlink and - * ::FLAC__Metadata_SimpleIterator. - */ - class FLACPP_API SimpleIterator { - public: - /** This class is a wrapper around FLAC__Metadata_SimpleIteratorStatus. - */ - class FLACPP_API Status { - public: - inline Status(::FLAC__Metadata_SimpleIteratorStatus status): status_(status) { } - inline operator ::FLAC__Metadata_SimpleIteratorStatus() const { return status_; } - inline const char *as_cstring() const { return ::FLAC__Metadata_SimpleIteratorStatusString[status_]; } - protected: - ::FLAC__Metadata_SimpleIteratorStatus status_; - }; - - SimpleIterator(); - virtual ~SimpleIterator(); - - bool is_valid() const; ///< Returns \c true iff object was properly constructed. - - bool init(const char *filename, bool read_only, bool preserve_file_stats); ///< See FLAC__metadata_simple_iterator_init(). - - Status status(); ///< See FLAC__metadata_simple_iterator_status(). - bool is_writable() const; ///< See FLAC__metadata_simple_iterator_is_writable(). - - bool next(); ///< See FLAC__metadata_simple_iterator_next(). - bool prev(); ///< See FLAC__metadata_simple_iterator_prev(). - bool is_last() const; ///< See FLAC__metadata_simple_iterator_is_last(). - - off_t get_block_offset() const; ///< See FLAC__metadata_simple_iterator_get_block_offset(). - ::FLAC__MetadataType get_block_type() const; ///< See FLAC__metadata_simple_iterator_get_block_type(). - unsigned get_block_length() const; ///< See FLAC__metadata_simple_iterator_get_block_length(). - bool get_application_id(FLAC__byte *id); ///< See FLAC__metadata_simple_iterator_get_application_id(). - Prototype *get_block(); ///< See FLAC__metadata_simple_iterator_get_block(). - bool set_block(Prototype *block, bool use_padding = true); ///< See FLAC__metadata_simple_iterator_set_block(). - bool insert_block_after(Prototype *block, bool use_padding = true); ///< See FLAC__metadata_simple_iterator_insert_block_after(). - bool delete_block(bool use_padding = true); ///< See FLAC__metadata_simple_iterator_delete_block(). - - protected: - ::FLAC__Metadata_SimpleIterator *iterator_; - void clear(); - - private: // Do not use. - SimpleIterator(const SimpleIterator&); - SimpleIterator&operator=(const SimpleIterator&); - }; - - /* \} */ - - - /** \defgroup flacpp_metadata_level2 FLAC++/metadata.h: metadata level 2 interface - * \ingroup flacpp_metadata - * - * \brief - * Level 2 metadata iterator. - * - * The flow through the iterator in the C++ layer is similar - * to the C layer: - * - Create a Chain instance - * - Check Chain::is_valid() - * - Call Chain::read() and check the return - * - Traverse and/or edit with an Iterator or with - * Chain::merge_padding() or Chain::sort_padding() - * - Write changes back to FLAC file with Chain::write() - * - Destroy the Chain instance - * - * The ownership of pointers in the C++ layer is slightly - * different than in the C layer, i.e. - * - The objects returned by Iterator::get_block() are NOT - * owned by the iterator and should be deleted by the - * caller when finished, BUT, when you modify the block, - * it will directly edit what's in the chain and you do - * not need to call Iterator::set_block(). However the - * changes will not be reflected in the FLAC file until - * the chain is written with Chain::write(). - * - When you pass an object to Iterator::set_block(), - * Iterator::insert_block_before(), or - * Iterator::insert_block_after(), the iterator takes - * ownership of the block and it will be deleted by the - * chain. - * - * See the \link flac_metadata_level2 C layer equivalent \endlink - * for more. - * - * \{ - */ - - /** This class is a wrapper around the FLAC__metadata_chain - * structures and methods; see the - * \link flacpp_metadata_level2 usage guide \endlink and - * ::FLAC__Metadata_Chain. - */ - class FLACPP_API Chain { - public: - /** This class is a wrapper around FLAC__Metadata_ChainStatus. - */ - class FLACPP_API Status { - public: - inline Status(::FLAC__Metadata_ChainStatus status): status_(status) { } - inline operator ::FLAC__Metadata_ChainStatus() const { return status_; } - inline const char *as_cstring() const { return ::FLAC__Metadata_ChainStatusString[status_]; } - protected: - ::FLAC__Metadata_ChainStatus status_; - }; - - Chain(); - virtual ~Chain(); - - friend class Iterator; - - bool is_valid() const; ///< Returns \c true iff object was properly constructed. - - Status status(); ///< See FLAC__metadata_chain_status(). - - bool read(const char *filename, bool is_ogg = false); ///< See FLAC__metadata_chain_read(), FLAC__metadata_chain_read_ogg(). - bool read(FLAC__IOHandle handle, FLAC__IOCallbacks callbacks, bool is_ogg = false); ///< See FLAC__metadata_chain_read_with_callbacks(), FLAC__metadata_chain_read_ogg_with_callbacks(). - - bool check_if_tempfile_needed(bool use_padding); ///< See FLAC__metadata_chain_check_if_tempfile_needed(). - - bool write(bool use_padding = true, bool preserve_file_stats = false); ///< See FLAC__metadata_chain_write(). - bool write(bool use_padding, ::FLAC__IOHandle handle, ::FLAC__IOCallbacks callbacks); ///< See FLAC__metadata_chain_write_with_callbacks(). - bool write(bool use_padding, ::FLAC__IOHandle handle, ::FLAC__IOCallbacks callbacks, ::FLAC__IOHandle temp_handle, ::FLAC__IOCallbacks temp_callbacks); ///< See FLAC__metadata_chain_write_with_callbacks_and_tempfile(). - - void merge_padding(); ///< See FLAC__metadata_chain_merge_padding(). - void sort_padding(); ///< See FLAC__metadata_chain_sort_padding(). - - protected: - ::FLAC__Metadata_Chain *chain_; - virtual void clear(); - - private: // Do not use. - Chain(const Chain&); - Chain&operator=(const Chain&); - }; - - /** This class is a wrapper around the FLAC__metadata_iterator - * structures and methods; see the - * \link flacpp_metadata_level2 usage guide \endlink and - * ::FLAC__Metadata_Iterator. - */ - class FLACPP_API Iterator { - public: - Iterator(); - virtual ~Iterator(); - - bool is_valid() const; ///< Returns \c true iff object was properly constructed. - - - void init(Chain &chain); ///< See FLAC__metadata_iterator_init(). - - bool next(); ///< See FLAC__metadata_iterator_next(). - bool prev(); ///< See FLAC__metadata_iterator_prev(). - - ::FLAC__MetadataType get_block_type() const; ///< See FLAC__metadata_iterator_get_block_type(). - Prototype *get_block(); ///< See FLAC__metadata_iterator_get_block(). - bool set_block(Prototype *block); ///< See FLAC__metadata_iterator_set_block(). - bool delete_block(bool replace_with_padding); ///< See FLAC__metadata_iterator_delete_block(). - bool insert_block_before(Prototype *block); ///< See FLAC__metadata_iterator_insert_block_before(). - bool insert_block_after(Prototype *block); ///< See FLAC__metadata_iterator_insert_block_after(). - - protected: - ::FLAC__Metadata_Iterator *iterator_; - virtual void clear(); - - private: // Do not use. - Iterator(const Iterator&); - Iterator&operator=(const Iterator&); - }; - - /* \} */ - - } -} - -#endif |