OBS源码解析（2）run_program函数

static int run_program(fstream &logFile, int argc, char *argv[])
{

/*初始化和读取profile相关信息*/
int ret = -1;

auto profilerNameStore = CreateNameStore();

std::unique_ptr<void, decltype(ProfilerFree)>
prof_release(static_cast<void*>(&ProfilerFree),
ProfilerFree);

profiler_start();
profile_register_root(run_program_init, 0);

auto PrintInitProfile = [&]()
{
auto snap = GetSnapshot();

profiler_snapshot_filter_roots(snap.get(), [](void *data,
const char *name, bool *remove)
{
*remove = (*static_cast<const char**>(data)) != name;
return true;
}, static_cast<void*>(&run_program_init));

profiler_print(snap.get());
};

ScopeProfiler prof{run_program_init};

QCoreApplication::addLibraryPath(".");
/*生成OBSApp 对象*/
OBSApp program(argc, argv, profilerNameStore.get());

try {

/*初始化应用*/
program.AppInit();

OBSTranslator translator;

create_log_file(logFile);
delete_oldest_file("obs-studio/profiler_data");

program.installTranslator(&translator);

/*初始化obs模块*/

if (!program.OBSInit())
return 0;

prof.Stop();

return program.exec();

} catch (const char *error) {
blog(LOG_ERROR, "%s", error);
OBSErrorBox(nullptr, "%s", error);
}

return ret;
}