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bring in what was FLAC__seek_table_is_valid()

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Josh Coalson
2002-06-05 05:56:41 +00:00
parent 6dc7934c3a
commit 28e08d8fc2
4 changed files with 36 additions and 0 deletions
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27
src/libFLAC/metadata_object.c
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@@ -456,6 +456,33 @@ 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_seektable_is_legal(const FLAC__StreamMetaData *object)
{
unsigned i;
FLAC__uint64 last_sample_number = 0;
FLAC__bool got_last = false;
FLAC__ASSERT(0 != object);
FLAC__ASSERT(object->type == FLAC__METADATA_TYPE_SEEKTABLE);
{
const FLAC__StreamMetaData_SeekTable *seek_table = &object->data.seek_table;
for(i = 0; i < seek_table->num_points; i++) {
if(seek_table->points[i].sample_number != FLAC__STREAM_METADATA_SEEKPOINT_PLACEHOLDER) {
if(got_last) {
if(seek_table->points[i].sample_number <= last_sample_number)
return false;
}
last_sample_number = seek_table->points[i].sample_number;
got_last = true;
}
}
}
return true;
}
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);