Exemple #1
0
pfc::list_t<metadb_handle_ptr> get_sorted_playlist(const pfc::list_base_const_t<metadb_handle_ptr> &data, threaded_process_status &p_status, abort_callback &p_abort) {
	std::multimap<int, metadb_handle_ptr, std::greater<int>> temp;
	std::multimap<int, metadb_handle_ptr, std::greater<int>>::iterator it;
	pfc::list_t<metadb_handle_ptr> result;
	pfc::lores_timer timer;
	pfc::string8 message, msg;
	int size = data.get_count();

	for (int i = 0; i < size; i++) {
		message.reset();
		message << "Track " << i + 1 << " of " << size;
		p_status.set_item(message);
		p_status.set_progress(i + 1, size);

		timer.start();

		const metadb_handle_ptr track = data[i];
		int count = get_track_count(track, p_abort);

		msg.reset();
		msg << count;
		console::print(msg);

		// don't make more than 5 requests per second
		// (averaged over a 5 minute period)
		if (timer.query() < 0.2) {
			p_abort.sleep(0.2);
		}

		if (i && (i % 100 == 0)) {
			p_abort.sleep(10);
		}

		if (count > 0) {
			temp.insert(std::pair<int, metadb_handle_ptr>(count, track));
		} else {
			temp.insert(std::pair<int, metadb_handle_ptr>(0, track));
		}
	}

	for (it = temp.begin(); it != temp.end(); it++) {
		metadb_handle_ptr track = it->second;
		result.add_item(track);
	}

	return result;
}
Exemple #2
0
void input_entry::g_open_for_info_write_timeout(service_ptr_t<input_info_writer> & p_instance,service_ptr_t<file> p_filehint,const char * p_path,abort_callback & p_abort,double p_timeout,bool p_from_redirect) {
	pfc::lores_timer timer;
	timer.start();
	for(;;) {
		try {
			g_open_for_info_write(p_instance,p_filehint,p_path,p_abort,p_from_redirect);
			break;
		} catch(exception_io_sharing_violation) {
			if (timer.query() > p_timeout) throw;
			p_abort.sleep(0.01);
		}
	}
}