diff options
| author | 2012-03-04 21:04:24 +0000 | |
|---|---|---|
| committer | 2012-03-04 21:04:24 +0000 | |
| commit | c3ed880bf2d35d191d6e77b150c7bb055a188654 (patch) | |
| tree | 242dc15a985497028abae0f865c18fbf00d6644b /src/lib/libflac/libflac++/metadata.cpp | |
| parent | b287db448d4c6fd0a0ff3a31f78e50711208e791 (diff) | |
Remove libflac++, there's no intention of using the C++ interface,
so it's just dead code.
Diffstat (limited to 'src/lib/libflac/libflac++/metadata.cpp')
| -rw-r--r-- | src/lib/libflac/libflac++/metadata.cpp | 1589 |
1 files changed, 0 insertions, 1589 deletions
diff --git a/src/lib/libflac/libflac++/metadata.cpp b/src/lib/libflac/libflac++/metadata.cpp deleted file mode 100644 index 7c810ef67d6..00000000000 --- a/src/lib/libflac/libflac++/metadata.cpp +++ /dev/null @@ -1,1589 +0,0 @@ -/* libFLAC++ - Free Lossless Audio Codec library - * Copyright (C) 2002,2003,2004,2005,2006,2007 Josh Coalson - * - * 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. - */ - -#define __STDC_LIMIT_MACROS 1 /* otherwise SIZE_MAX is not defined for c++ */ -#include "share/alloc.h" -#include "flac++/metadata.h" -#include "flac/assert.h" -#include <stdlib.h> // for malloc(), free() -#include <string.h> // for memcpy() etc. - -#ifdef _MSC_VER -// warning C4800: 'int' : forcing to bool 'true' or 'false' (performance warning) -#pragma warning ( disable : 4800 ) -#endif - -namespace FLAC { - namespace Metadata { - - // local utility routines - - namespace local { - - Prototype *construct_block(::FLAC__StreamMetadata *object) - { - Prototype *ret = 0; - switch(object->type) { - case FLAC__METADATA_TYPE_STREAMINFO: - ret = new StreamInfo(object, /*copy=*/false); - break; - case FLAC__METADATA_TYPE_PADDING: - ret = new Padding(object, /*copy=*/false); - break; - case FLAC__METADATA_TYPE_APPLICATION: - ret = new Application(object, /*copy=*/false); - break; - case FLAC__METADATA_TYPE_SEEKTABLE: - ret = new SeekTable(object, /*copy=*/false); - break; - case FLAC__METADATA_TYPE_VORBIS_COMMENT: - ret = new VorbisComment(object, /*copy=*/false); - break; - case FLAC__METADATA_TYPE_CUESHEET: - ret = new CueSheet(object, /*copy=*/false); - break; - case FLAC__METADATA_TYPE_PICTURE: - ret = new Picture(object, /*copy=*/false); - break; - default: - ret = new Unknown(object, /*copy=*/false); - break; - } - return ret; - } - - } - - FLACPP_API Prototype *clone(const Prototype *object) - { - FLAC__ASSERT(0 != object); - - const StreamInfo *streaminfo = dynamic_cast<const StreamInfo *>(object); - const Padding *padding = dynamic_cast<const Padding *>(object); - const Application *application = dynamic_cast<const Application *>(object); - const SeekTable *seektable = dynamic_cast<const SeekTable *>(object); - const VorbisComment *vorbiscomment = dynamic_cast<const VorbisComment *>(object); - const CueSheet *cuesheet = dynamic_cast<const CueSheet *>(object); - const Picture *picture = dynamic_cast<const Picture *>(object); - const Unknown *unknown = dynamic_cast<const Unknown *>(object); - - if(0 != streaminfo) - return new StreamInfo(*streaminfo); - else if(0 != padding) - return new Padding(*padding); - else if(0 != application) - return new Application(*application); - else if(0 != seektable) - return new SeekTable(*seektable); - else if(0 != vorbiscomment) - return new VorbisComment(*vorbiscomment); - else if(0 != cuesheet) - return new CueSheet(*cuesheet); - else if(0 != picture) - return new Picture(*picture); - else if(0 != unknown) - return new Unknown(*unknown); - else { - FLAC__ASSERT(0); - return 0; - } - } - - // - // Prototype - // - - Prototype::Prototype(const Prototype &object): - object_(::FLAC__metadata_object_clone(object.object_)), - is_reference_(false) - { - FLAC__ASSERT(object.is_valid()); - } - - Prototype::Prototype(const ::FLAC__StreamMetadata &object): - object_(::FLAC__metadata_object_clone(&object)), - is_reference_(false) - { - } - - Prototype::Prototype(const ::FLAC__StreamMetadata *object): - object_(::FLAC__metadata_object_clone(object)), - is_reference_(false) - { - FLAC__ASSERT(0 != object); - } - - Prototype::Prototype(::FLAC__StreamMetadata *object, bool copy): - object_(copy? ::FLAC__metadata_object_clone(object) : object), - is_reference_(false) - { - FLAC__ASSERT(0 != object); - } - - Prototype::~Prototype() - { - clear(); - } - - void Prototype::clear() - { - if(0 != object_ && !is_reference_) - FLAC__metadata_object_delete(object_); - object_ = 0; - } - - Prototype &Prototype::operator=(const Prototype &object) - { - FLAC__ASSERT(object.is_valid()); - clear(); - is_reference_ = false; - object_ = ::FLAC__metadata_object_clone(object.object_); - return *this; - } - - Prototype &Prototype::operator=(const ::FLAC__StreamMetadata &object) - { - clear(); - is_reference_ = false; - object_ = ::FLAC__metadata_object_clone(&object); - return *this; - } - - Prototype &Prototype::operator=(const ::FLAC__StreamMetadata *object) - { - FLAC__ASSERT(0 != object); - clear(); - is_reference_ = false; - object_ = ::FLAC__metadata_object_clone(object); - return *this; - } - - Prototype &Prototype::assign_object(::FLAC__StreamMetadata *object, bool copy) - { - FLAC__ASSERT(0 != object); - clear(); - object_ = (copy? ::FLAC__metadata_object_clone(object) : object); - is_reference_ = false; - return *this; - } - - bool Prototype::get_is_last() const - { - FLAC__ASSERT(is_valid()); - return (bool)object_->is_last; - } - - FLAC__MetadataType Prototype::get_type() const - { - FLAC__ASSERT(is_valid()); - return object_->type; - } - - unsigned Prototype::get_length() const - { - FLAC__ASSERT(is_valid()); - return object_->length; - } - - void Prototype::set_is_last(bool value) - { - FLAC__ASSERT(is_valid()); - object_->is_last = value; - } - - - // - // StreamInfo - // - - StreamInfo::StreamInfo(): - Prototype(FLAC__metadata_object_new(FLAC__METADATA_TYPE_STREAMINFO), /*copy=*/false) - { } - - StreamInfo::~StreamInfo() - { } - - unsigned StreamInfo::get_min_blocksize() const - { - FLAC__ASSERT(is_valid()); - return object_->data.stream_info.min_blocksize; - } - - unsigned StreamInfo::get_max_blocksize() const - { - FLAC__ASSERT(is_valid()); - return object_->data.stream_info.max_blocksize; - } - - unsigned StreamInfo::get_min_framesize() const - { - FLAC__ASSERT(is_valid()); - return object_->data.stream_info.min_framesize; - } - - unsigned StreamInfo::get_max_framesize() const - { - FLAC__ASSERT(is_valid()); - return object_->data.stream_info.max_framesize; - } - - unsigned StreamInfo::get_sample_rate() const - { - FLAC__ASSERT(is_valid()); - return object_->data.stream_info.sample_rate; - } - - unsigned StreamInfo::get_channels() const - { - FLAC__ASSERT(is_valid()); - return object_->data.stream_info.channels; - } - - unsigned StreamInfo::get_bits_per_sample() const - { - FLAC__ASSERT(is_valid()); - return object_->data.stream_info.bits_per_sample; - } - - FLAC__uint64 StreamInfo::get_total_samples() const - { - FLAC__ASSERT(is_valid()); - return object_->data.stream_info.total_samples; - } - - const FLAC__byte *StreamInfo::get_md5sum() const - { - FLAC__ASSERT(is_valid()); - return object_->data.stream_info.md5sum; - } - - void StreamInfo::set_min_blocksize(unsigned value) - { - FLAC__ASSERT(is_valid()); - FLAC__ASSERT(value >= FLAC__MIN_BLOCK_SIZE); - FLAC__ASSERT(value <= FLAC__MAX_BLOCK_SIZE); - object_->data.stream_info.min_blocksize = value; - } - - void StreamInfo::set_max_blocksize(unsigned value) - { - FLAC__ASSERT(is_valid()); - FLAC__ASSERT(value >= FLAC__MIN_BLOCK_SIZE); - FLAC__ASSERT(value <= FLAC__MAX_BLOCK_SIZE); - object_->data.stream_info.max_blocksize = value; - } - - void StreamInfo::set_min_framesize(unsigned value) - { - FLAC__ASSERT(is_valid()); - FLAC__ASSERT(value < (1u << FLAC__STREAM_METADATA_STREAMINFO_MIN_FRAME_SIZE_LEN)); - object_->data.stream_info.min_framesize = value; - } - - void StreamInfo::set_max_framesize(unsigned value) - { - FLAC__ASSERT(is_valid()); - FLAC__ASSERT(value < (1u << FLAC__STREAM_METADATA_STREAMINFO_MAX_FRAME_SIZE_LEN)); - object_->data.stream_info.max_framesize = value; - } - - void StreamInfo::set_sample_rate(unsigned value) - { - FLAC__ASSERT(is_valid()); - FLAC__ASSERT(FLAC__format_sample_rate_is_valid(value)); - object_->data.stream_info.sample_rate = value; - } - - void StreamInfo::set_channels(unsigned value) - { - FLAC__ASSERT(is_valid()); - FLAC__ASSERT(value > 0); - FLAC__ASSERT(value <= FLAC__MAX_CHANNELS); - object_->data.stream_info.channels = value; - } - - void StreamInfo::set_bits_per_sample(unsigned value) - { - FLAC__ASSERT(is_valid()); - FLAC__ASSERT(value >= FLAC__MIN_BITS_PER_SAMPLE); - FLAC__ASSERT(value <= FLAC__MAX_BITS_PER_SAMPLE); - object_->data.stream_info.bits_per_sample = value; - } - - void StreamInfo::set_total_samples(FLAC__uint64 value) - { - FLAC__ASSERT(is_valid()); - FLAC__ASSERT(value < (((FLAC__uint64)1) << FLAC__STREAM_METADATA_STREAMINFO_TOTAL_SAMPLES_LEN)); - object_->data.stream_info.total_samples = value; - } - - void StreamInfo::set_md5sum(const FLAC__byte value[16]) - { - FLAC__ASSERT(is_valid()); - FLAC__ASSERT(0 != value); - memcpy(object_->data.stream_info.md5sum, value, 16); - } - - - // - // Padding - // - - Padding::Padding(): - Prototype(FLAC__metadata_object_new(FLAC__METADATA_TYPE_PADDING), /*copy=*/false) - { } - - Padding::~Padding() - { } - - void Padding::set_length(unsigned length) - { - FLAC__ASSERT(is_valid()); - object_->length = length; - } - - - // - // Application - // - - Application::Application(): - Prototype(FLAC__metadata_object_new(FLAC__METADATA_TYPE_APPLICATION), /*copy=*/false) - { } - - Application::~Application() - { } - - const FLAC__byte *Application::get_id() const - { - FLAC__ASSERT(is_valid()); - return object_->data.application.id; - } - - const FLAC__byte *Application::get_data() const - { - FLAC__ASSERT(is_valid()); - return object_->data.application.data; - } - - void Application::set_id(const FLAC__byte value[4]) - { - FLAC__ASSERT(is_valid()); - FLAC__ASSERT(0 != value); - memcpy(object_->data.application.id, value, 4); - } - - bool Application::set_data(const FLAC__byte *data, unsigned length) - { - FLAC__ASSERT(is_valid()); - return (bool)::FLAC__metadata_object_application_set_data(object_, (FLAC__byte*)data, length, true); - } - - bool Application::set_data(FLAC__byte *data, unsigned length, bool copy) - { - FLAC__ASSERT(is_valid()); - return (bool)::FLAC__metadata_object_application_set_data(object_, data, length, copy); - } - - - // - // SeekTable - // - - SeekTable::SeekTable(): - Prototype(FLAC__metadata_object_new(FLAC__METADATA_TYPE_SEEKTABLE), /*copy=*/false) - { } - - SeekTable::~SeekTable() - { } - - unsigned SeekTable::get_num_points() const - { - FLAC__ASSERT(is_valid()); - return object_->data.seek_table.num_points; - } - - ::FLAC__StreamMetadata_SeekPoint SeekTable::get_point(unsigned index) const - { - FLAC__ASSERT(is_valid()); - FLAC__ASSERT(index < object_->data.seek_table.num_points); - return object_->data.seek_table.points[index]; - } - - void SeekTable::set_point(unsigned index, const ::FLAC__StreamMetadata_SeekPoint &point) - { - FLAC__ASSERT(is_valid()); - FLAC__ASSERT(index < object_->data.seek_table.num_points); - ::FLAC__metadata_object_seektable_set_point(object_, index, point); - } - - bool SeekTable::insert_point(unsigned index, const ::FLAC__StreamMetadata_SeekPoint &point) - { - FLAC__ASSERT(is_valid()); - FLAC__ASSERT(index <= object_->data.seek_table.num_points); - return (bool)::FLAC__metadata_object_seektable_insert_point(object_, index, point); - } - - bool SeekTable::delete_point(unsigned index) - { - FLAC__ASSERT(is_valid()); - FLAC__ASSERT(index < object_->data.seek_table.num_points); - return (bool)::FLAC__metadata_object_seektable_delete_point(object_, index); - } - - bool SeekTable::is_legal() const - { - FLAC__ASSERT(is_valid()); - return (bool)::FLAC__metadata_object_seektable_is_legal(object_); - } - - - // - // VorbisComment::Entry - // - - VorbisComment::Entry::Entry() - { - zero(); - } - - VorbisComment::Entry::Entry(const char *field, unsigned field_length) - { - zero(); - construct(field, field_length); - } - - VorbisComment::Entry::Entry(const char *field) - { - zero(); - construct(field); - } - - VorbisComment::Entry::Entry(const char *field_name, const char *field_value, unsigned field_value_length) - { - zero(); - construct(field_name, field_value, field_value_length); - } - - VorbisComment::Entry::Entry(const char *field_name, const char *field_value) - { - zero(); - construct(field_name, field_value); - } - - VorbisComment::Entry::Entry(const Entry &entry) - { - FLAC__ASSERT(entry.is_valid()); - zero(); - construct((const char *)entry.entry_.entry, entry.entry_.length); - } - - VorbisComment::Entry &VorbisComment::Entry::operator=(const Entry &entry) - { - FLAC__ASSERT(entry.is_valid()); - clear(); - construct((const char *)entry.entry_.entry, entry.entry_.length); - return *this; - } - - VorbisComment::Entry::~Entry() - { - clear(); - } - - bool VorbisComment::Entry::is_valid() const - { - return is_valid_; - } - - unsigned VorbisComment::Entry::get_field_length() const - { - FLAC__ASSERT(is_valid()); - return entry_.length; - } - - unsigned VorbisComment::Entry::get_field_name_length() const - { - FLAC__ASSERT(is_valid()); - return field_name_length_; - } - - unsigned VorbisComment::Entry::get_field_value_length() const - { - FLAC__ASSERT(is_valid()); - return field_value_length_; - } - - ::FLAC__StreamMetadata_VorbisComment_Entry VorbisComment::Entry::get_entry() const - { - FLAC__ASSERT(is_valid()); - return entry_; - } - - const char *VorbisComment::Entry::get_field() const - { - FLAC__ASSERT(is_valid()); - return (const char *)entry_.entry; - } - - const char *VorbisComment::Entry::get_field_name() const - { - FLAC__ASSERT(is_valid()); - return field_name_; - } - - const char *VorbisComment::Entry::get_field_value() const - { - FLAC__ASSERT(is_valid()); - return field_value_; - } - - bool VorbisComment::Entry::set_field(const char *field, unsigned field_length) - { - FLAC__ASSERT(is_valid()); - FLAC__ASSERT(0 != field); - - if(!::FLAC__format_vorbiscomment_entry_is_legal((const ::FLAC__byte*)field, field_length)) - return is_valid_ = false; - - clear_entry(); - - if(0 == (entry_.entry = (FLAC__byte*)safe_malloc_add_2op_(field_length, /*+*/1))) { - is_valid_ = false; - } - else { - entry_.length = field_length; - memcpy(entry_.entry, field, field_length); - entry_.entry[field_length] = '\0'; - (void) parse_field(); - } - - return is_valid_; - } - - bool VorbisComment::Entry::set_field(const char *field) - { - return set_field(field, strlen(field)); - } - - bool VorbisComment::Entry::set_field_name(const char *field_name) - { - FLAC__ASSERT(is_valid()); - FLAC__ASSERT(0 != field_name); - - if(!::FLAC__format_vorbiscomment_entry_name_is_legal(field_name)) - return is_valid_ = false; - - clear_field_name(); - - if(0 == (field_name_ = strdup(field_name))) { - is_valid_ = false; - } - else { - field_name_length_ = strlen(field_name_); - compose_field(); - } - - return is_valid_; - } - - bool VorbisComment::Entry::set_field_value(const char *field_value, unsigned field_value_length) - { - FLAC__ASSERT(is_valid()); - FLAC__ASSERT(0 != field_value); - - if(!::FLAC__format_vorbiscomment_entry_value_is_legal((const FLAC__byte*)field_value, field_value_length)) - return is_valid_ = false; - - clear_field_value(); - - if(0 == (field_value_ = (char *)safe_malloc_add_2op_(field_value_length, /*+*/1))) { - is_valid_ = false; - } - else { - field_value_length_ = field_value_length; - memcpy(field_value_, field_value, field_value_length); - field_value_[field_value_length] = '\0'; - compose_field(); - } - - return is_valid_; - } - - bool VorbisComment::Entry::set_field_value(const char *field_value) - { - return set_field_value(field_value, strlen(field_value)); - } - - void VorbisComment::Entry::zero() - { - is_valid_ = true; - entry_.length = 0; - entry_.entry = 0; - field_name_ = 0; - field_name_length_ = 0; - field_value_ = 0; - field_value_length_ = 0; - } - - void VorbisComment::Entry::clear() - { - clear_entry(); - clear_field_name(); - clear_field_value(); - is_valid_ = true; - } - - void VorbisComment::Entry::clear_entry() - { - if(0 != entry_.entry) { - free(entry_.entry); - entry_.entry = 0; - entry_.length = 0; - } - } - - void VorbisComment::Entry::clear_field_name() - { - if(0 != field_name_) { - free(field_name_); - field_name_ = 0; - field_name_length_ = 0; - } - } - - void VorbisComment::Entry::clear_field_value() - { - if(0 != field_value_) { - free(field_value_); - field_value_ = 0; - field_value_length_ = 0; - } - } - - void VorbisComment::Entry::construct(const char *field, unsigned field_length) - { - if(set_field(field, field_length)) - parse_field(); - } - - void VorbisComment::Entry::construct(const char *field) - { - construct(field, strlen(field)); - } - - void VorbisComment::Entry::construct(const char *field_name, const char *field_value, unsigned field_value_length) - { - if(set_field_name(field_name) && set_field_value(field_value, field_value_length)) - compose_field(); - } - - void VorbisComment::Entry::construct(const char *field_name, const char *field_value) - { - construct(field_name, field_value, strlen(field_value)); - } - - void VorbisComment::Entry::compose_field() - { - clear_entry(); - - if(0 == (entry_.entry = (FLAC__byte*)safe_malloc_add_4op_(field_name_length_, /*+*/1, /*+*/field_value_length_, /*+*/1))) { - is_valid_ = false; - } - else { - memcpy(entry_.entry, field_name_, field_name_length_); - entry_.length += field_name_length_; - memcpy(entry_.entry + entry_.length, "=", 1); - entry_.length += 1; - memcpy(entry_.entry + entry_.length, field_value_, field_value_length_); - entry_.length += field_value_length_; - entry_.entry[entry_.length] = '\0'; - is_valid_ = true; - } - } - - void VorbisComment::Entry::parse_field() - { - clear_field_name(); - clear_field_value(); - - const char *p = (const char *)memchr(entry_.entry, '=', entry_.length); - - if(0 == p) - p = (const char *)entry_.entry + entry_.length; - - field_name_length_ = (unsigned)(p - (const char *)entry_.entry); - if(0 == (field_name_ = (char *)safe_malloc_add_2op_(field_name_length_, /*+*/1))) { // +1 for the trailing \0 - is_valid_ = false; - return; - } - memcpy(field_name_, entry_.entry, field_name_length_); - field_name_[field_name_length_] = '\0'; - - if(entry_.length - field_name_length_ == 0) { - field_value_length_ = 0; - if(0 == (field_value_ = (char *)safe_malloc_(0))) { - is_valid_ = false; - return; - } - } - else { - field_value_length_ = entry_.length - field_name_length_ - 1; - if(0 == (field_value_ = (char *)safe_malloc_add_2op_(field_value_length_, /*+*/1))) { // +1 for the trailing \0 - is_valid_ = false; - return; - } - memcpy(field_value_, ++p, field_value_length_); - field_value_[field_value_length_] = '\0'; - } - - is_valid_ = true; - } - - - // - // VorbisComment - // - - VorbisComment::VorbisComment(): - Prototype(FLAC__metadata_object_new(FLAC__METADATA_TYPE_VORBIS_COMMENT), /*copy=*/false) - { } - - VorbisComment::~VorbisComment() - { } - - unsigned VorbisComment::get_num_comments() const - { - FLAC__ASSERT(is_valid()); - return object_->data.vorbis_comment.num_comments; - } - - const FLAC__byte *VorbisComment::get_vendor_string() const - { - FLAC__ASSERT(is_valid()); - return object_->data.vorbis_comment.vendor_string.entry; - } - - VorbisComment::Entry VorbisComment::get_comment(unsigned index) const - { - FLAC__ASSERT(is_valid()); - FLAC__ASSERT(index < object_->data.vorbis_comment.num_comments); - return Entry((const char *)object_->data.vorbis_comment.comments[index].entry, object_->data.vorbis_comment.comments[index].length); - } - - bool VorbisComment::set_vendor_string(const FLAC__byte *string) - { - FLAC__ASSERT(is_valid()); - // vendor_string is a special kind of entry - const ::FLAC__StreamMetadata_VorbisComment_Entry vendor_string = { strlen((const char *)string), (FLAC__byte*)string }; // we can cheat on const-ness because we make a copy below: - return (bool)::FLAC__metadata_object_vorbiscomment_set_vendor_string(object_, vendor_string, /*copy=*/true); - } - - bool VorbisComment::set_comment(unsigned index, const VorbisComment::Entry &entry) - { - FLAC__ASSERT(is_valid()); - FLAC__ASSERT(index < object_->data.vorbis_comment.num_comments); - return (bool)::FLAC__metadata_object_vorbiscomment_set_comment(object_, index, entry.get_entry(), /*copy=*/true); - } - - bool VorbisComment::insert_comment(unsigned index, const VorbisComment::Entry &entry) - { - FLAC__ASSERT(is_valid()); - FLAC__ASSERT(index <= object_->data.vorbis_comment.num_comments); - return (bool)::FLAC__metadata_object_vorbiscomment_insert_comment(object_, index, entry.get_entry(), /*copy=*/true); - } - - bool VorbisComment::append_comment(const VorbisComment::Entry &entry) - { - FLAC__ASSERT(is_valid()); - return (bool)::FLAC__metadata_object_vorbiscomment_append_comment(object_, entry.get_entry(), /*copy=*/true); - } - - bool VorbisComment::delete_comment(unsigned index) - { - FLAC__ASSERT(is_valid()); - FLAC__ASSERT(index < object_->data.vorbis_comment.num_comments); - return (bool)::FLAC__metadata_object_vorbiscomment_delete_comment(object_, index); - } - - - // - // CueSheet::Track - // - - CueSheet::Track::Track(): - object_(::FLAC__metadata_object_cuesheet_track_new()) - { } - - CueSheet::Track::Track(const ::FLAC__StreamMetadata_CueSheet_Track *track): - object_(::FLAC__metadata_object_cuesheet_track_clone(track)) - { } - - CueSheet::Track::Track(const Track &track): - object_(::FLAC__metadata_object_cuesheet_track_clone(track.object_)) - { } - - CueSheet::Track &CueSheet::Track::operator=(const Track &track) - { - if(0 != object_) - ::FLAC__metadata_object_cuesheet_track_delete(object_); - object_ = ::FLAC__metadata_object_cuesheet_track_clone(track.object_); - return *this; - } - - CueSheet::Track::~Track() - { - if(0 != object_) - ::FLAC__metadata_object_cuesheet_track_delete(object_); - } - - bool CueSheet::Track::is_valid() const - { - return(0 != object_); - } - - ::FLAC__StreamMetadata_CueSheet_Index CueSheet::Track::get_index(unsigned i) const - { - FLAC__ASSERT(is_valid()); - FLAC__ASSERT(i < object_->num_indices); - return object_->indices[i]; - } - - void CueSheet::Track::set_isrc(const char value[12]) - { - FLAC__ASSERT(is_valid()); - FLAC__ASSERT(0 != value); - memcpy(object_->isrc, value, 12); - object_->isrc[12] = '\0'; - } - - void CueSheet::Track::set_type(unsigned value) - { - FLAC__ASSERT(is_valid()); - FLAC__ASSERT(value <= 1); - object_->type = value; - } - - void CueSheet::Track::set_index(unsigned i, const ::FLAC__StreamMetadata_CueSheet_Index &index) - { - FLAC__ASSERT(is_valid()); - FLAC__ASSERT(i < object_->num_indices); - object_->indices[i] = index; - } - - - // - // CueSheet - // - - CueSheet::CueSheet(): - Prototype(FLAC__metadata_object_new(FLAC__METADATA_TYPE_CUESHEET), /*copy=*/false) - { } - - CueSheet::~CueSheet() - { } - - const char *CueSheet::get_media_catalog_number() const - { - FLAC__ASSERT(is_valid()); - return object_->data.cue_sheet.media_catalog_number; - } - - FLAC__uint64 CueSheet::get_lead_in() const - { - FLAC__ASSERT(is_valid()); - return object_->data.cue_sheet.lead_in; - } - - bool CueSheet::get_is_cd() const - { - FLAC__ASSERT(is_valid()); - return object_->data.cue_sheet.is_cd? true : false; - } - - unsigned CueSheet::get_num_tracks() const - { - FLAC__ASSERT(is_valid()); - return object_->data.cue_sheet.num_tracks; - } - - CueSheet::Track CueSheet::get_track(unsigned i) const - { - FLAC__ASSERT(is_valid()); - FLAC__ASSERT(i < object_->data.cue_sheet.num_tracks); - return Track(object_->data.cue_sheet.tracks + i); - } - - void CueSheet::set_media_catalog_number(const char value[128]) - { - FLAC__ASSERT(is_valid()); - FLAC__ASSERT(0 != value); - memcpy(object_->data.cue_sheet.media_catalog_number, value, 128); - object_->data.cue_sheet.media_catalog_number[128] = '\0'; - } - - void CueSheet::set_lead_in(FLAC__uint64 value) - { - FLAC__ASSERT(is_valid()); - object_->data.cue_sheet.lead_in = value; - } - - void CueSheet::set_is_cd(bool value) - { - FLAC__ASSERT(is_valid()); - object_->data.cue_sheet.is_cd = value; - } - - void CueSheet::set_index(unsigned track_num, unsigned index_num, const ::FLAC__StreamMetadata_CueSheet_Index &index) - { - FLAC__ASSERT(is_valid()); - FLAC__ASSERT(track_num < object_->data.cue_sheet.num_tracks); - FLAC__ASSERT(index_num < object_->data.cue_sheet.tracks[track_num].num_indices); - object_->data.cue_sheet.tracks[track_num].indices[index_num] = index; - } - - bool CueSheet::insert_index(unsigned track_num, unsigned index_num, const ::FLAC__StreamMetadata_CueSheet_Index &index) - { - FLAC__ASSERT(is_valid()); - FLAC__ASSERT(track_num < object_->data.cue_sheet.num_tracks); - FLAC__ASSERT(index_num <= object_->data.cue_sheet.tracks[track_num].num_indices); - return (bool)::FLAC__metadata_object_cuesheet_track_insert_index(object_, track_num, index_num, index); - } - - bool CueSheet::delete_index(unsigned track_num, unsigned index_num) - { - FLAC__ASSERT(is_valid()); - FLAC__ASSERT(track_num < object_->data.cue_sheet.num_tracks); - FLAC__ASSERT(index_num < object_->data.cue_sheet.tracks[track_num].num_indices); - return (bool)::FLAC__metadata_object_cuesheet_track_delete_index(object_, track_num, index_num); - } - - bool CueSheet::set_track(unsigned i, const CueSheet::Track &track) - { - FLAC__ASSERT(is_valid()); - FLAC__ASSERT(i < object_->data.cue_sheet.num_tracks); - // We can safely const_cast since copy=true - return (bool)::FLAC__metadata_object_cuesheet_set_track(object_, i, const_cast< ::FLAC__StreamMetadata_CueSheet_Track*>(track.get_track()), /*copy=*/true); - } - - bool CueSheet::insert_track(unsigned i, const CueSheet::Track &track) - { - FLAC__ASSERT(is_valid()); - FLAC__ASSERT(i <= object_->data.cue_sheet.num_tracks); - // We can safely const_cast since copy=true - return (bool)::FLAC__metadata_object_cuesheet_insert_track(object_, i, const_cast< ::FLAC__StreamMetadata_CueSheet_Track*>(track.get_track()), /*copy=*/true); - } - - bool CueSheet::delete_track(unsigned i) - { - FLAC__ASSERT(is_valid()); - FLAC__ASSERT(i < object_->data.cue_sheet.num_tracks); - return (bool)::FLAC__metadata_object_cuesheet_delete_track(object_, i); - } - - bool CueSheet::is_legal(bool check_cd_da_subset, const char **violation) const - { - FLAC__ASSERT(is_valid()); - return (bool)::FLAC__metadata_object_cuesheet_is_legal(object_, check_cd_da_subset, violation); - } - - FLAC__uint32 CueSheet::calculate_cddb_id() const - { - FLAC__ASSERT(is_valid()); - return ::FLAC__metadata_object_cuesheet_calculate_cddb_id(object_); - } - - - // - // Picture - // - - Picture::Picture(): - Prototype(FLAC__metadata_object_new(FLAC__METADATA_TYPE_PICTURE), /*copy=*/false) - { } - - Picture::~Picture() - { } - - ::FLAC__StreamMetadata_Picture_Type Picture::get_type() const - { - FLAC__ASSERT(is_valid()); - return object_->data.picture.type; - } - - const char *Picture::get_mime_type() const - { - FLAC__ASSERT(is_valid()); - return object_->data.picture.mime_type; - } - - const FLAC__byte *Picture::get_description() const - { - FLAC__ASSERT(is_valid()); - return object_->data.picture.description; - } - - FLAC__uint32 Picture::get_width() const - { - FLAC__ASSERT(is_valid()); - return object_->data.picture.width; - } - - FLAC__uint32 Picture::get_height() const - { - FLAC__ASSERT(is_valid()); - return object_->data.picture.height; - } - - FLAC__uint32 Picture::get_depth() const - { - FLAC__ASSERT(is_valid()); - return object_->data.picture.depth; - } - - FLAC__uint32 Picture::get_colors() const - { - FLAC__ASSERT(is_valid()); - return object_->data.picture.colors; - } - - FLAC__uint32 Picture::get_data_length() const - { - FLAC__ASSERT(is_valid()); - return object_->data.picture.data_length; - } - - const FLAC__byte *Picture::get_data() const - { - FLAC__ASSERT(is_valid()); - return object_->data.picture.data; - } - - void Picture::set_type(::FLAC__StreamMetadata_Picture_Type type) - { - FLAC__ASSERT(is_valid()); - object_->data.picture.type = type; - } - - bool Picture::set_mime_type(const char *string) - { - FLAC__ASSERT(is_valid()); - // We can safely const_cast since copy=true - return (bool)::FLAC__metadata_object_picture_set_mime_type(object_, const_cast<char*>(string), /*copy=*/true); - } - - bool Picture::set_description(const FLAC__byte *string) - { - FLAC__ASSERT(is_valid()); - // We can safely const_cast since copy=true - return (bool)::FLAC__metadata_object_picture_set_description(object_, const_cast<FLAC__byte*>(string), /*copy=*/true); - } - - void Picture::set_width(FLAC__uint32 value) const - { - FLAC__ASSERT(is_valid()); - object_->data.picture.width = value; - } - - void Picture::set_height(FLAC__uint32 value) const - { - FLAC__ASSERT(is_valid()); - object_->data.picture.height = value; - } - - void Picture::set_depth(FLAC__uint32 value) const - { - FLAC__ASSERT(is_valid()); - object_->data.picture.depth = value; - } - - void Picture::set_colors(FLAC__uint32 value) const - { - FLAC__ASSERT(is_valid()); - object_->data.picture.colors = value; - } - - bool Picture::set_data(const FLAC__byte *data, FLAC__uint32 data_length) - { - FLAC__ASSERT(is_valid()); - // We can safely const_cast since copy=true - return (bool)::FLAC__metadata_object_picture_set_data(object_, const_cast<FLAC__byte*>(data), data_length, /*copy=*/true); - } - - - // - // Unknown - // - - Unknown::Unknown(): - Prototype(FLAC__metadata_object_new(FLAC__METADATA_TYPE_APPLICATION), /*copy=*/false) - { } - - Unknown::~Unknown() - { } - - const FLAC__byte *Unknown::get_data() const - { - FLAC__ASSERT(is_valid()); - return object_->data.application.data; - } - - bool Unknown::set_data(const FLAC__byte *data, unsigned length) - { - FLAC__ASSERT(is_valid()); - return (bool)::FLAC__metadata_object_application_set_data(object_, (FLAC__byte*)data, length, true); - } - - bool Unknown::set_data(FLAC__byte *data, unsigned length, bool copy) - { - FLAC__ASSERT(is_valid()); - return (bool)::FLAC__metadata_object_application_set_data(object_, data, length, copy); - } - - - // ============================================================ - // - // Level 0 - // - // ============================================================ - - FLACPP_API bool get_streaminfo(const char *filename, StreamInfo &streaminfo) - { - FLAC__ASSERT(0 != filename); - - ::FLAC__StreamMetadata object; - - if(::FLAC__metadata_get_streaminfo(filename, &object)) { - streaminfo = object; - return true; - } - else - return false; - } - - FLACPP_API bool get_tags(const char *filename, VorbisComment *&tags) - { - FLAC__ASSERT(0 != filename); - - ::FLAC__StreamMetadata *object; - - tags = 0; - - if(::FLAC__metadata_get_tags(filename, &object)) { - tags = new VorbisComment(object, /*copy=*/false); - return true; - } - else - return false; - } - - FLACPP_API bool get_tags(const char *filename, VorbisComment &tags) - { - FLAC__ASSERT(0 != filename); - - ::FLAC__StreamMetadata *object; - - if(::FLAC__metadata_get_tags(filename, &object)) { - tags.assign(object, /*copy=*/false); - return true; - } - else - return false; - } - - FLACPP_API bool get_cuesheet(const char *filename, CueSheet *&cuesheet) - { - FLAC__ASSERT(0 != filename); - - ::FLAC__StreamMetadata *object; - - cuesheet = 0; - - if(::FLAC__metadata_get_cuesheet(filename, &object)) { - cuesheet = new CueSheet(object, /*copy=*/false); - return true; - } - else - return false; - } - - FLACPP_API bool get_cuesheet(const char *filename, CueSheet &cuesheet) - { - FLAC__ASSERT(0 != filename); - - ::FLAC__StreamMetadata *object; - - if(::FLAC__metadata_get_cuesheet(filename, &object)) { - cuesheet.assign(object, /*copy=*/false); - return true; - } - else - return false; - } - - 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) - { - FLAC__ASSERT(0 != filename); - - ::FLAC__StreamMetadata *object; - - picture = 0; - - if(::FLAC__metadata_get_picture(filename, &object, type, mime_type, description, max_width, max_height, max_depth, max_colors)) { - picture = new Picture(object, /*copy=*/false); - return true; - } - else - return false; - } - - 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) - { - FLAC__ASSERT(0 != filename); - - ::FLAC__StreamMetadata *object; - - if(::FLAC__metadata_get_picture(filename, &object, type, mime_type, description, max_width, max_height, max_depth, max_colors)) { - picture.assign(object, /*copy=*/false); - return true; - } - else - return false; - } - - - // ============================================================ - // - // Level 1 - // - // ============================================================ - - SimpleIterator::SimpleIterator(): - iterator_(::FLAC__metadata_simple_iterator_new()) - { } - - SimpleIterator::~SimpleIterator() - { - clear(); - } - - void SimpleIterator::clear() - { - if(0 != iterator_) - FLAC__metadata_simple_iterator_delete(iterator_); - iterator_ = 0; - } - - bool SimpleIterator::init(const char *filename, bool read_only, bool preserve_file_stats) - { - FLAC__ASSERT(0 != filename); - FLAC__ASSERT(is_valid()); - return (bool)::FLAC__metadata_simple_iterator_init(iterator_, filename, read_only, preserve_file_stats); - } - - bool SimpleIterator::is_valid() const - { - return 0 != iterator_; - } - - SimpleIterator::Status SimpleIterator::status() - { - FLAC__ASSERT(is_valid()); - return Status(::FLAC__metadata_simple_iterator_status(iterator_)); - } - - bool SimpleIterator::is_writable() const - { - FLAC__ASSERT(is_valid()); - return (bool)::FLAC__metadata_simple_iterator_is_writable(iterator_); - } - - bool SimpleIterator::next() - { - FLAC__ASSERT(is_valid()); - return (bool)::FLAC__metadata_simple_iterator_next(iterator_); - } - - bool SimpleIterator::prev() - { - FLAC__ASSERT(is_valid()); - return (bool)::FLAC__metadata_simple_iterator_prev(iterator_); - } - - //@@@@ add to tests - bool SimpleIterator::is_last() const - { - FLAC__ASSERT(is_valid()); - return (bool)::FLAC__metadata_simple_iterator_is_last(iterator_); - } - - //@@@@ add to tests - off_t SimpleIterator::get_block_offset() const - { - FLAC__ASSERT(is_valid()); - return ::FLAC__metadata_simple_iterator_get_block_offset(iterator_); - } - - ::FLAC__MetadataType SimpleIterator::get_block_type() const - { - FLAC__ASSERT(is_valid()); - return ::FLAC__metadata_simple_iterator_get_block_type(iterator_); - } - - //@@@@ add to tests - unsigned SimpleIterator::get_block_length() const - { - FLAC__ASSERT(is_valid()); - return ::FLAC__metadata_simple_iterator_get_block_length(iterator_); - } - - //@@@@ add to tests - bool SimpleIterator::get_application_id(FLAC__byte *id) - { - FLAC__ASSERT(is_valid()); - return (bool)::FLAC__metadata_simple_iterator_get_application_id(iterator_, id); - } - - Prototype *SimpleIterator::get_block() - { - FLAC__ASSERT(is_valid()); - return local::construct_block(::FLAC__metadata_simple_iterator_get_block(iterator_)); - } - - bool SimpleIterator::set_block(Prototype *block, bool use_padding) - { - FLAC__ASSERT(0 != block); - FLAC__ASSERT(is_valid()); - return (bool)::FLAC__metadata_simple_iterator_set_block(iterator_, block->object_, use_padding); - } - - bool SimpleIterator::insert_block_after(Prototype *block, bool use_padding) - { - FLAC__ASSERT(0 != block); - FLAC__ASSERT(is_valid()); - return (bool)::FLAC__metadata_simple_iterator_insert_block_after(iterator_, block->object_, use_padding); - } - - bool SimpleIterator::delete_block(bool use_padding) - { - FLAC__ASSERT(is_valid()); - return (bool)::FLAC__metadata_simple_iterator_delete_block(iterator_, use_padding); - } - - - // ============================================================ - // - // Level 2 - // - // ============================================================ - - Chain::Chain(): - chain_(::FLAC__metadata_chain_new()) - { } - - Chain::~Chain() - { - clear(); - } - - void Chain::clear() - { - if(0 != chain_) - FLAC__metadata_chain_delete(chain_); - chain_ = 0; - } - - bool Chain::is_valid() const - { - return 0 != chain_; - } - - Chain::Status Chain::status() - { - FLAC__ASSERT(is_valid()); - return Status(::FLAC__metadata_chain_status(chain_)); - } - - bool Chain::read(const char *filename, bool is_ogg) - { - FLAC__ASSERT(0 != filename); - FLAC__ASSERT(is_valid()); - return is_ogg? - (bool)::FLAC__metadata_chain_read_ogg(chain_, filename) : - (bool)::FLAC__metadata_chain_read(chain_, filename) - ; - } - - bool Chain::read(FLAC__IOHandle handle, ::FLAC__IOCallbacks callbacks, bool is_ogg) - { - FLAC__ASSERT(is_valid()); - return is_ogg? - (bool)::FLAC__metadata_chain_read_ogg_with_callbacks(chain_, handle, callbacks) : - (bool)::FLAC__metadata_chain_read_with_callbacks(chain_, handle, callbacks) - ; - } - - bool Chain::check_if_tempfile_needed(bool use_padding) - { - FLAC__ASSERT(is_valid()); - return (bool)::FLAC__metadata_chain_check_if_tempfile_needed(chain_, use_padding); - } - - bool Chain::write(bool use_padding, bool preserve_file_stats) - { - FLAC__ASSERT(is_valid()); - return (bool)::FLAC__metadata_chain_write(chain_, use_padding, preserve_file_stats); - } - - bool Chain::write(bool use_padding, ::FLAC__IOHandle handle, ::FLAC__IOCallbacks callbacks) - { - FLAC__ASSERT(is_valid()); - return (bool)::FLAC__metadata_chain_write_with_callbacks(chain_, use_padding, handle, callbacks); - } - - bool Chain::write(bool use_padding, ::FLAC__IOHandle handle, ::FLAC__IOCallbacks callbacks, ::FLAC__IOHandle temp_handle, ::FLAC__IOCallbacks temp_callbacks) - { - FLAC__ASSERT(is_valid()); - return (bool)::FLAC__metadata_chain_write_with_callbacks_and_tempfile(chain_, use_padding, handle, callbacks, temp_handle, temp_callbacks); - } - - void Chain::merge_padding() - { - FLAC__ASSERT(is_valid()); - ::FLAC__metadata_chain_merge_padding(chain_); - } - - void Chain::sort_padding() - { - FLAC__ASSERT(is_valid()); - ::FLAC__metadata_chain_sort_padding(chain_); - } - - - Iterator::Iterator(): - iterator_(::FLAC__metadata_iterator_new()) - { } - - Iterator::~Iterator() - { - clear(); - } - - void Iterator::clear() - { - if(0 != iterator_) - FLAC__metadata_iterator_delete(iterator_); - iterator_ = 0; - } - - bool Iterator::is_valid() const - { - return 0 != iterator_; - } - - void Iterator::init(Chain &chain) - { - FLAC__ASSERT(is_valid()); - FLAC__ASSERT(chain.is_valid()); - ::FLAC__metadata_iterator_init(iterator_, chain.chain_); - } - - bool Iterator::next() - { - FLAC__ASSERT(is_valid()); - return (bool)::FLAC__metadata_iterator_next(iterator_); - } - - bool Iterator::prev() - { - FLAC__ASSERT(is_valid()); - return (bool)::FLAC__metadata_iterator_prev(iterator_); - } - - ::FLAC__MetadataType Iterator::get_block_type() const - { - FLAC__ASSERT(is_valid()); - return ::FLAC__metadata_iterator_get_block_type(iterator_); - } - - Prototype *Iterator::get_block() - { - FLAC__ASSERT(is_valid()); - Prototype *block = local::construct_block(::FLAC__metadata_iterator_get_block(iterator_)); - if(0 != block) - block->set_reference(true); - return block; - } - - bool Iterator::set_block(Prototype *block) - { - FLAC__ASSERT(0 != block); - FLAC__ASSERT(is_valid()); - bool ret = (bool)::FLAC__metadata_iterator_set_block(iterator_, block->object_); - if(ret) { - block->set_reference(true); - delete block; - } - return ret; - } - - bool Iterator::delete_block(bool replace_with_padding) - { - FLAC__ASSERT(is_valid()); - return (bool)::FLAC__metadata_iterator_delete_block(iterator_, replace_with_padding); - } - - bool Iterator::insert_block_before(Prototype *block) - { - FLAC__ASSERT(0 != block); - FLAC__ASSERT(is_valid()); - bool ret = (bool)::FLAC__metadata_iterator_insert_block_before(iterator_, block->object_); - if(ret) { - block->set_reference(true); - delete block; - } - return ret; - } - - bool Iterator::insert_block_after(Prototype *block) - { - FLAC__ASSERT(0 != block); - FLAC__ASSERT(is_valid()); - bool ret = (bool)::FLAC__metadata_iterator_insert_block_after(iterator_, block->object_); - if(ret) { - block->set_reference(true); - delete block; - } - return ret; - } - - } -} |
