pass vorbis comment entries by value, fix bug in vorbiscomment_set_entry_
diff --git a/src/libFLAC/metadata_object.c b/src/libFLAC/metadata_object.c
index a1b6989..50410fd 100644
--- a/src/libFLAC/metadata_object.c
+++ b/src/libFLAC/metadata_object.c
@@ -167,7 +167,7 @@
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 @@
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 @@
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 @@
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 @@
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);
}