src/flac/encode.c : Use flac_snprintf instead of sprintf.
[platform/upstream/flac.git] / src / libFLAC++ / metadata.cpp
index 843b2c8..1d60a0e 100644 (file)
@@ -1,5 +1,5 @@
 /* libFLAC++ - Free Lossless Audio Codec library
- * Copyright (C) 2002,2003,2004,2005,2006  Josh Coalson
+ * Copyright (C) 2002,2003,2004,2005,2006,2007,2008,2009  Josh Coalson
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -29,6 +29,8 @@
  * 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()
@@ -302,14 +304,14 @@ namespace FLAC {
                void StreamInfo::set_min_framesize(unsigned value)
                {
                        FLAC__ASSERT(is_valid());
-                       FLAC__ASSERT(value < (1u < FLAC__STREAM_METADATA_STREAMINFO_MIN_FRAME_SIZE_LEN));
+                       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));
+                       FLAC__ASSERT(value < (1u << FLAC__STREAM_METADATA_STREAMINFO_MAX_FRAME_SIZE_LEN));
                        object_->data.stream_info.max_framesize = value;
                }
 
@@ -339,7 +341,7 @@ namespace FLAC {
                void StreamInfo::set_total_samples(FLAC__uint64 value)
                {
                        FLAC__ASSERT(is_valid());
-                       FLAC__ASSERT(value < (1u << FLAC__STREAM_METADATA_STREAMINFO_TOTAL_SAMPLES_LEN));
+                       FLAC__ASSERT(value < (((FLAC__uint64)1) << FLAC__STREAM_METADATA_STREAMINFO_TOTAL_SAMPLES_LEN));
                        object_->data.stream_info.total_samples = value;
                }
 
@@ -359,6 +361,12 @@ namespace FLAC {
                Prototype(FLAC__metadata_object_new(FLAC__METADATA_TYPE_PADDING), /*copy=*/false)
                { }
 
+               Padding::Padding(unsigned length):
+               Prototype(FLAC__metadata_object_new(FLAC__METADATA_TYPE_PADDING), /*copy=*/false)
+               {
+                       set_length(length);
+               }
+
                Padding::~Padding()
                { }
 
@@ -429,32 +437,38 @@ namespace FLAC {
                        return object_->data.seek_table.num_points;
                }
 
-               ::FLAC__StreamMetadata_SeekPoint SeekTable::get_point(unsigned index) const
+               ::FLAC__StreamMetadata_SeekPoint SeekTable::get_point(unsigned indx) const
+               {
+                       FLAC__ASSERT(is_valid());
+                       FLAC__ASSERT(indx < object_->data.seek_table.num_points);
+                       return object_->data.seek_table.points[indx];
+               }
+
+               bool SeekTable::resize_points(unsigned new_num_points)
                {
                        FLAC__ASSERT(is_valid());
-                       FLAC__ASSERT(index < object_->data.seek_table.num_points);
-                       return object_->data.seek_table.points[index];
+                       return (bool)::FLAC__metadata_object_seektable_resize_points(object_, new_num_points);
                }
 
-               void SeekTable::set_point(unsigned index, const ::FLAC__StreamMetadata_SeekPoint &point)
+               void SeekTable::set_point(unsigned indx, 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);
+                       FLAC__ASSERT(indx < object_->data.seek_table.num_points);
+                       ::FLAC__metadata_object_seektable_set_point(object_, indx, point);
                }
 
-               bool SeekTable::insert_point(unsigned index, const ::FLAC__StreamMetadata_SeekPoint &point)
+               bool SeekTable::insert_point(unsigned indx, 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);
+                       FLAC__ASSERT(indx <= object_->data.seek_table.num_points);
+                       return (bool)::FLAC__metadata_object_seektable_insert_point(object_, indx, point);
                }
 
-               bool SeekTable::delete_point(unsigned index)
+               bool SeekTable::delete_point(unsigned indx)
                {
                        FLAC__ASSERT(is_valid());
-                       FLAC__ASSERT(index < object_->data.seek_table.num_points);
-                       return (bool)::FLAC__metadata_object_seektable_delete_point(object_, index);
+                       FLAC__ASSERT(indx < object_->data.seek_table.num_points);
+                       return (bool)::FLAC__metadata_object_seektable_delete_point(object_, indx);
                }
 
                bool SeekTable::is_legal() const
@@ -463,6 +477,42 @@ namespace FLAC {
                        return (bool)::FLAC__metadata_object_seektable_is_legal(object_);
                }
 
+               bool SeekTable::template_append_placeholders(unsigned num)
+               {
+                       FLAC__ASSERT(is_valid());
+                       return (bool)::FLAC__metadata_object_seektable_template_append_placeholders(object_, num);
+               }
+
+               bool SeekTable::template_append_point(FLAC__uint64 sample_number)
+               {
+                       FLAC__ASSERT(is_valid());
+                       return (bool)::FLAC__metadata_object_seektable_template_append_point(object_, sample_number);
+               }
+
+               bool SeekTable::template_append_points(FLAC__uint64 sample_numbers[], unsigned num)
+               {
+                       FLAC__ASSERT(is_valid());
+                       return (bool)::FLAC__metadata_object_seektable_template_append_points(object_, sample_numbers, num);
+               }
+
+               bool SeekTable::template_append_spaced_points(unsigned num, FLAC__uint64 total_samples)
+               {
+                       FLAC__ASSERT(is_valid());
+                       return (bool)::FLAC__metadata_object_seektable_template_append_spaced_points(object_, num, total_samples);
+               }
+
+               bool SeekTable::template_append_spaced_points_by_samples(unsigned samples, FLAC__uint64 total_samples)
+               {
+                       FLAC__ASSERT(is_valid());
+                       return (bool)::FLAC__metadata_object_seektable_template_append_spaced_points_by_samples(object_, samples, total_samples);
+               }
+
+               bool SeekTable::template_sort(bool compact)
+               {
+                       FLAC__ASSERT(is_valid());
+                       return (bool)::FLAC__metadata_object_seektable_template_sort(object_, compact);
+               }
+
 
                //
                // VorbisComment::Entry
@@ -574,7 +624,7 @@ namespace FLAC {
 
                        clear_entry();
 
-                       if(0 == (entry_.entry = (FLAC__byte*)malloc(field_length+1))) {
+                       if(0 == (entry_.entry = (FLAC__byte*)safe_malloc_add_2op_(field_length, /*+*/1))) {
                                is_valid_ = false;
                        }
                        else {
@@ -623,7 +673,7 @@ namespace FLAC {
 
                        clear_field_value();
 
-                       if(0 == (field_value_ = (char *)malloc(field_value_length+1))) {
+                       if(0 == (field_value_ = (char *)safe_malloc_add_2op_(field_value_length, /*+*/1))) {
                                is_valid_ = false;
                        }
                        else {
@@ -713,7 +763,7 @@ namespace FLAC {
                {
                        clear_entry();
 
-                       if(0 == (entry_.entry = (FLAC__byte*)malloc(field_name_length_ + 1 + field_value_length_ + 1))) {
+                       if(0 == (entry_.entry = (FLAC__byte*)safe_malloc_add_4op_(field_name_length_, /*+*/1, /*+*/field_value_length_, /*+*/1))) {
                                is_valid_ = false;
                        }
                        else {
@@ -738,8 +788,8 @@ namespace FLAC {
                        if(0 == p)
                                p = (const char *)entry_.entry + entry_.length;
 
-                       field_name_length_ = p - (const char *)entry_.entry;
-                       if(0 == (field_name_ = (char *)malloc(field_name_length_ + 1))) { // +1 for the trailing \0
+                       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;
                        }
@@ -748,14 +798,14 @@ namespace FLAC {
 
                        if(entry_.length - field_name_length_ == 0) {
                                field_value_length_ = 0;
-                               if(0 == (field_value_ = (char *)malloc(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 *)malloc(field_value_length_ + 1))) { // +1 for the trailing \0
+                               if(0 == (field_value_ = (char *)safe_malloc_add_2op_(field_value_length_, /*+*/1))) { // +1 for the trailing \0
                                        is_valid_ = false;
                                        return;
                                }
@@ -790,33 +840,39 @@ namespace FLAC {
                        return object_->data.vorbis_comment.vendor_string.entry;
                }
 
-               VorbisComment::Entry VorbisComment::get_comment(unsigned index) const
+               VorbisComment::Entry VorbisComment::get_comment(unsigned indx) 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);
+                       FLAC__ASSERT(indx < object_->data.vorbis_comment.num_comments);
+                       return Entry((const char *)object_->data.vorbis_comment.comments[indx].entry, object_->data.vorbis_comment.comments[indx].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:
+                       const ::FLAC__StreamMetadata_VorbisComment_Entry vendor_string = { static_cast<FLAC__uint32>(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)
+               bool VorbisComment::resize_comments(unsigned new_num_comments)
                {
                        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);
+                       return (bool)::FLAC__metadata_object_vorbiscomment_resize_comments(object_, new_num_comments);
                }
 
-               bool VorbisComment::insert_comment(unsigned index, const VorbisComment::Entry &entry)
+               bool VorbisComment::set_comment(unsigned indx, 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);
+                       FLAC__ASSERT(indx < object_->data.vorbis_comment.num_comments);
+                       return (bool)::FLAC__metadata_object_vorbiscomment_set_comment(object_, indx, entry.get_entry(), /*copy=*/true);
+               }
+
+               bool VorbisComment::insert_comment(unsigned indx, const VorbisComment::Entry &entry)
+               {
+                       FLAC__ASSERT(is_valid());
+                       FLAC__ASSERT(indx <= object_->data.vorbis_comment.num_comments);
+                       return (bool)::FLAC__metadata_object_vorbiscomment_insert_comment(object_, indx, entry.get_entry(), /*copy=*/true);
                }
 
                bool VorbisComment::append_comment(const VorbisComment::Entry &entry)
@@ -825,11 +881,35 @@ namespace FLAC {
                        return (bool)::FLAC__metadata_object_vorbiscomment_append_comment(object_, entry.get_entry(), /*copy=*/true);
                }
 
-               bool VorbisComment::delete_comment(unsigned index)
+               bool VorbisComment::replace_comment(const VorbisComment::Entry &entry, bool all)
                {
                        FLAC__ASSERT(is_valid());
-                       FLAC__ASSERT(index < object_->data.vorbis_comment.num_comments);
-                       return (bool)::FLAC__metadata_object_vorbiscomment_delete_comment(object_, index);
+                       return (bool)::FLAC__metadata_object_vorbiscomment_replace_comment(object_, entry.get_entry(), all, /*copy=*/true);
+               }
+
+               bool VorbisComment::delete_comment(unsigned indx)
+               {
+                       FLAC__ASSERT(is_valid());
+                       FLAC__ASSERT(indx < object_->data.vorbis_comment.num_comments);
+                       return (bool)::FLAC__metadata_object_vorbiscomment_delete_comment(object_, indx);
+               }
+
+               int VorbisComment::find_entry_from(unsigned offset, const char *field_name)
+               {
+                       FLAC__ASSERT(is_valid());
+                       return ::FLAC__metadata_object_vorbiscomment_find_entry_from(object_, offset, field_name);
+               }
+
+               int VorbisComment::remove_entry_matching(const char *field_name)
+               {
+                       FLAC__ASSERT(is_valid());
+                       return ::FLAC__metadata_object_vorbiscomment_remove_entry_matching(object_, field_name);
+               }
+
+               int VorbisComment::remove_entries_matching(const char *field_name)
+               {
+                       FLAC__ASSERT(is_valid());
+                       return ::FLAC__metadata_object_vorbiscomment_remove_entries_matching(object_, field_name);
                }
 
 
@@ -890,11 +970,11 @@ namespace FLAC {
                        object_->type = value;
                }
 
-               void CueSheet::Track::set_index(unsigned i, const ::FLAC__StreamMetadata_CueSheet_Index &index)
+               void CueSheet::Track::set_index(unsigned i, const ::FLAC__StreamMetadata_CueSheet_Index &indx)
                {
                        FLAC__ASSERT(is_valid());
                        FLAC__ASSERT(i < object_->num_indices);
-                       object_->indices[i] = index;
+                       object_->indices[i] = indx;
                }
 
 
@@ -960,20 +1040,35 @@ namespace FLAC {
                        object_->data.cue_sheet.is_cd = value;
                }
 
-               void CueSheet::set_index(unsigned track_num, unsigned index_num, const ::FLAC__StreamMetadata_CueSheet_Index &index)
+               void CueSheet::set_index(unsigned track_num, unsigned index_num, const ::FLAC__StreamMetadata_CueSheet_Index &indx)
                {
                        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;
+                       object_->data.cue_sheet.tracks[track_num].indices[index_num] = indx;
                }
 
-               bool CueSheet::insert_index(unsigned track_num, unsigned index_num, const ::FLAC__StreamMetadata_CueSheet_Index &index)
+               bool CueSheet::resize_indices(unsigned track_num, unsigned new_num_indices)
+               {
+                       FLAC__ASSERT(is_valid());
+                       FLAC__ASSERT(track_num < object_->data.cue_sheet.num_tracks);
+                       return (bool)::FLAC__metadata_object_cuesheet_track_resize_indices(object_, track_num, new_num_indices);
+               }
+
+               bool CueSheet::insert_index(unsigned track_num, unsigned index_num, const ::FLAC__StreamMetadata_CueSheet_Index &indx)
                {
                        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);
+                       return (bool)::FLAC__metadata_object_cuesheet_track_insert_index(object_, track_num, index_num, indx);
+               }
+
+               bool CueSheet::insert_blank_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_insert_blank_index(object_, track_num, index_num);
                }
 
                bool CueSheet::delete_index(unsigned track_num, unsigned index_num)
@@ -984,6 +1079,12 @@ namespace FLAC {
                        return (bool)::FLAC__metadata_object_cuesheet_track_delete_index(object_, track_num, index_num);
                }
 
+               bool CueSheet::resize_tracks(unsigned new_num_tracks)
+               {
+                       FLAC__ASSERT(is_valid());
+                       return (bool)::FLAC__metadata_object_cuesheet_resize_tracks(object_, new_num_tracks);
+               }
+
                bool CueSheet::set_track(unsigned i, const CueSheet::Track &track)
                {
                        FLAC__ASSERT(is_valid());
@@ -1000,6 +1101,13 @@ namespace FLAC {
                        return (bool)::FLAC__metadata_object_cuesheet_insert_track(object_, i, const_cast< ::FLAC__StreamMetadata_CueSheet_Track*>(track.get_track()), /*copy=*/true);
                }
 
+               bool CueSheet::insert_blank_track(unsigned i)
+               {
+                       FLAC__ASSERT(is_valid());
+                       FLAC__ASSERT(i <= object_->data.cue_sheet.num_tracks);
+                       return (bool)::FLAC__metadata_object_cuesheet_insert_blank_track(object_, i);
+               }
+
                bool CueSheet::delete_track(unsigned i)
                {
                        FLAC__ASSERT(is_valid());
@@ -1136,6 +1244,12 @@ namespace FLAC {
                        return (bool)::FLAC__metadata_object_picture_set_data(object_, const_cast<FLAC__byte*>(data), data_length, /*copy=*/true);
                }
 
+               bool Picture::is_legal(const char **violation)
+               {
+                       FLAC__ASSERT(is_valid());
+                       return (bool)::FLAC__metadata_object_picture_is_legal(object_, violation);
+               }
+
 
                //
                // Unknown
@@ -1336,12 +1450,40 @@ namespace FLAC {
                        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());