FLAC__bool do_major_operation__remove(FLAC__Metadata_Chain *chain, const CommandLineOptions *options)
{
FLAC__Metadata_Iterator *iterator = FLAC__metadata_iterator_new();
FLAC__bool ok = true;
unsigned block_number;
if(0 == iterator)
die("out of memory allocating iterator");
FLAC__metadata_iterator_init(iterator, chain);
block_number = 0;
while(ok && FLAC__metadata_iterator_next(iterator)) {
block_number++;
if(passes_filter(options, FLAC__metadata_iterator_get_block(iterator), block_number)) {
ok &= FLAC__metadata_iterator_delete_block(iterator, options->use_padding);
if(options->use_padding)
ok &= FLAC__metadata_iterator_next(iterator);
}
}
FLAC__metadata_iterator_delete(iterator);
return ok;
}
FLAC__bool do_major_operation__list(const char *filename, FLAC__Metadata_Chain *chain, const CommandLineOptions *options)
{
FLAC__Metadata_Iterator *iterator = FLAC__metadata_iterator_new();
FLAC__StreamMetadata *block;
FLAC__bool ok = true;
unsigned block_number;
if(0 == iterator)
die("out of memory allocating iterator");
FLAC__metadata_iterator_init(iterator, chain);
block_number = 0;
do {
block = FLAC__metadata_iterator_get_block(iterator);
ok &= (0 != block);
if(!ok)
fprintf(stderr, "%s: ERROR: couldn't get block from chain\n", filename);
else if(passes_filter(options, FLAC__metadata_iterator_get_block(iterator), block_number))
write_metadata(filename, block, block_number, !options->utf8_convert, options->application_data_format_is_hexdump);
block_number++;
} while(ok && FLAC__metadata_iterator_next(iterator));
FLAC__metadata_iterator_delete(iterator);
return ok;
}
static int determine_display_tasks_filtered(void)
{
struct per_pid *p;
struct per_pidcomm *c;
int count = 0;
p = all_data;
while (p) {
p->display = 0;
if (p->start_time == 1)
p->start_time = first_time;
/* no exit marker, task kept running to the end */
if (p->end_time == 0)
p->end_time = last_time;
c = p->all;
while (c) {
c->display = 0;
if (c->start_time == 1)
c->start_time = first_time;
if (passes_filter(p, c)) {
c->display = 1;
p->display = 1;
count++;
}
if (c->end_time == 0)
c->end_time = last_time;
c = c->next;
}
p = p->next;
}
return count;
}