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pass vorbis comment entries by value, fix bug in vorbiscomment_set_entry_

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This commit is contained in:
Josh Coalson
2002-05-31 06:23:09 +00:00
parent b2b5358a91
commit 6b8e530006
1 changed files with 24 additions and 23 deletions
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47
src/libFLAC/metadata_object.c
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@@ -167,7 +167,7 @@ static FLAC__StreamMetaData_VorbisComment_Entry *vorbiscomment_entry_array_copy_
return return_array;
}
static FLAC__bool vorbiscomment_set_entry_(FLAC__StreamMetaData *object, FLAC__StreamMetaData_VorbisComment_Entry *dest, FLAC__StreamMetaData_VorbisComment_Entry *src, FLAC__bool copy)
static FLAC__bool vorbiscomment_set_entry_(FLAC__StreamMetaData *object, FLAC__StreamMetaData_VorbisComment_Entry *dest, const FLAC__StreamMetaData_VorbisComment_Entry *src, FLAC__bool copy)
{
FLAC__byte *save;
@@ -177,7 +177,7 @@ static FLAC__bool vorbiscomment_set_entry_(FLAC__StreamMetaData *object, FLAC__S
FLAC__ASSERT(object->type == FLAC__METADATA_TYPE_VORBIS_COMMENT);
FLAC__ASSERT((0 != src->entry && src->length > 0) || (0 == src->entry && src->length == 0 && copy == false));
save = src->entry;
save = dest->entry;
/* do the copy first so that if we fail we leave the object untouched */
if(copy) {
@@ -426,7 +426,7 @@ FLAC__bool FLAC__metadata_object_seektable_insert_point(FLAC__StreamMetaData *ob
int i;
FLAC__ASSERT(0 != object);
FLAC__ASSERT(object->type == FLAC__METADATA_TYPE_VORBIS_COMMENT);
FLAC__ASSERT(object->type == FLAC__METADATA_TYPE_SEEKTABLE);
FLAC__ASSERT(object->data.seek_table.num_points >= point_num);
if(!FLAC__metadata_object_seektable_resize_points(object, object->data.seek_table.num_points+1))
@@ -456,9 +456,9 @@ FLAC__bool FLAC__metadata_object_seektable_delete_point(FLAC__StreamMetaData *ob
return FLAC__metadata_object_seektable_resize_points(object, object->data.seek_table.num_points-1);
}
FLAC__bool FLAC__metadata_object_vorbiscomment_set_vendor_string(FLAC__StreamMetaData *object, FLAC__StreamMetaData_VorbisComment_Entry *entry, FLAC__bool copy)
FLAC__bool FLAC__metadata_object_vorbiscomment_set_vendor_string(FLAC__StreamMetaData *object, FLAC__StreamMetaData_VorbisComment_Entry entry, FLAC__bool copy)
{
return vorbiscomment_set_entry_(object, &object->data.vorbis_comment.vendor_string, entry, copy);
return vorbiscomment_set_entry_(object, &object->data.vorbis_comment.vendor_string, &entry, copy);
}
FLAC__bool FLAC__metadata_object_vorbiscomment_resize_comments(FLAC__StreamMetaData *object, unsigned new_num_comments)
@@ -505,49 +505,50 @@ FLAC__bool FLAC__metadata_object_vorbiscomment_resize_comments(FLAC__StreamMetaD
return true;
}
FLAC__bool FLAC__metadata_object_vorbiscomment_set_comment(FLAC__StreamMetaData *object, unsigned comment_num, FLAC__StreamMetaData_VorbisComment_Entry *entry, FLAC__bool copy)
FLAC__bool FLAC__metadata_object_vorbiscomment_set_comment(FLAC__StreamMetaData *object, unsigned comment_num, FLAC__StreamMetaData_VorbisComment_Entry entry, FLAC__bool copy)
{
return vorbiscomment_set_entry_(object, &object->data.vorbis_comment.comments[comment_num], entry, copy);
return vorbiscomment_set_entry_(object, &object->data.vorbis_comment.comments[comment_num], &entry, copy);
}
FLAC__bool FLAC__metadata_object_vorbiscomment_insert_comment(FLAC__StreamMetaData *object, unsigned comment_num, FLAC__StreamMetaData_VorbisComment_Entry *entry, FLAC__bool copy)
FLAC__bool FLAC__metadata_object_vorbiscomment_insert_comment(FLAC__StreamMetaData *object, unsigned comment_num, FLAC__StreamMetaData_VorbisComment_Entry entry, FLAC__bool copy)
{
int i;
FLAC__StreamMetaData_VorbisComment *vc;
FLAC__ASSERT(0 != object);
FLAC__ASSERT(0 != entry);
FLAC__ASSERT(object->type == FLAC__METADATA_TYPE_VORBIS_COMMENT);
FLAC__ASSERT(object->data.vorbis_comment.num_comments >= comment_num);
if(!FLAC__metadata_object_vorbiscomment_resize_comments(object, object->data.vorbis_comment.num_comments+1))
vc = &object->data.vorbis_comment;
if(!FLAC__metadata_object_vorbiscomment_resize_comments(object, vc->num_comments+1))
return false;
/* move all comments >= comment_num forward one space */
for(i = (int)object->data.vorbis_comment.num_comments-1; i > (int)comment_num; i--)
object->data.vorbis_comment.comments[i] = object->data.vorbis_comment.comments[i-1];
object->data.vorbis_comment.comments[i].length = 0;
object->data.vorbis_comment.comments[i].entry = 0;
memmove(&vc->comments[comment_num+1], &vc->comments[comment_num], sizeof(FLAC__StreamMetaData_VorbisComment_Entry)*(vc->num_comments-1-comment_num));
vc->comments[comment_num].length = 0;
vc->comments[comment_num].entry = 0;
return FLAC__metadata_object_vorbiscomment_set_comment(object, comment_num, entry, copy);
}
FLAC__bool FLAC__metadata_object_vorbiscomment_delete_comment(FLAC__StreamMetaData *object, unsigned comment_num)
{
unsigned i;
FLAC__StreamMetaData_VorbisComment *vc;
FLAC__ASSERT(0 != object);
FLAC__ASSERT(object->type == FLAC__METADATA_TYPE_VORBIS_COMMENT);
FLAC__ASSERT(object->data.vorbis_comment.num_comments > comment_num);
vc = &object->data.vorbis_comment;
/* free the comment at comment_num */
if(0 != object->data.vorbis_comment.comments[comment_num].entry)
free(object->data.vorbis_comment.comments[comment_num].entry);
if(0 != vc->comments[comment_num].entry)
free(vc->comments[comment_num].entry);
/* move all comments > comment_num backward one space */
for(i = comment_num; i < object->data.vorbis_comment.num_comments-1; i++)
object->data.vorbis_comment.comments[i] = object->data.vorbis_comment.comments[i+1];
object->data.vorbis_comment.comments[i].length = 0;
object->data.vorbis_comment.comments[i].entry = 0;
memmove(&vc->comments[comment_num], &vc->comments[comment_num+1], sizeof(FLAC__StreamMetaData_VorbisComment_Entry)*(vc->num_comments-comment_num-1));
vc->comments[vc->num_comments-1].length = 0;
vc->comments[vc->num_comments-1].entry = 0;
return FLAC__metadata_object_vorbiscomment_resize_comments(object, object->data.vorbis_comment.num_comments-1);
return FLAC__metadata_object_vorbiscomment_resize_comments(object, vc->num_comments-1);
}