#endif
class Log;
+struct AVIOContext;
void dcpomatic_sleep (int);
extern std::string cpu_info ();
extern int dcpomatic_fseek (FILE *, int64_t, int);
extern void start_batch_converter (boost::filesystem::path dcpomatic);
extern uint64_t thread_id ();
+extern int avio_open_boost (AVIOContext** s, boost::filesystem::path file, int flags);
/** @class Waker
* @brief A class which tries to keep the computer awake on various operating systems.