void MPEGVS_Stop(struct __input_device * dr)
{
MPEGVSCTX;
if ( rc->trd )
{
rc->stop = 1;
while ( gf_th_status(rc->trd) == GF_THREAD_STATUS_RUN )
gf_sleep(5);
gf_th_del(rc->trd);
rc->trd = NULL;
rc->stop = 0;
}
}
GF_Err gf_th_run(GF_Thread *t, u32 (*Run)(void *param), void *param)
{
#ifdef WIN32
DWORD id;
#else
pthread_attr_t att;
#endif
if (!t || t->Run || t->_signal) return GF_BAD_PARAM;
t->Run = Run;
t->args = param;
t->_signal = gf_sema_new(1, 0);
#ifdef WIN32
t->threadH = CreateThread(NULL, t->stackSize, &(RunThread), (void *)t, 0, &id);
if (t->threadH == NULL) {
#else
if ( pthread_attr_init(&att) != 0 ) return GF_IO_ERR;
pthread_attr_setdetachstate(&att, PTHREAD_CREATE_JOINABLE);
if ( pthread_create(&t->threadH, &att, RunThread, t) != 0 ) {
#endif
t->status = GF_THREAD_STATUS_DEAD;
return GF_IO_ERR;
}
/*wait for the child function to call us - do NOT return before, otherwise the thread status would
be unknown*/
gf_sema_wait(t->_signal);
gf_sema_del(t->_signal);
t->_signal = NULL;
return GF_OK;
}
/* Stops a thread. If Destroy is not 0, thread is destroyed DANGEROUS as no cleanup */
void Thread_Stop(GF_Thread *t, Bool Destroy)
{
if (gf_th_status(t) == GF_THREAD_STATUS_RUN) {
#ifdef WIN32
if (Destroy) {
DWORD dw = 1;
BOOL ret = TerminateThread(t->threadH, dw);
if (!ret) {
DWORD err = GetLastError();
GF_LOG(GF_LOG_ERROR, GF_LOG_MUTEX, ("[Thread %s] Couldn't stop thread ID 0x%08x, error code %d\n", t->log_name, t->id, err));
}
t->threadH = NULL;
} else {
WaitForSingleObject(t->threadH, INFINITE);
}
#else
if (Destroy) {
#ifdef GPAC_ANDROID
if (pthread_kill(t->threadH, SIGQUIT))
#else
if (pthread_cancel(t->threadH))
#endif
GF_LOG(GF_LOG_ERROR, GF_LOG_MUTEX, ("[Thread %s] Couldn't kill thread ID 0x%08x\n", t->log_name, t->id));
t->threadH = 0;
} else {
/*gracefully wait for Run to finish*/
if (pthread_join(t->threadH, NULL))
GF_LOG(GF_LOG_ERROR, GF_LOG_MUTEX, ("[Thread %s] pthread_join() returned an error with thread ID 0x%08x\n", t->log_name, t->id));
}
#endif
}
t->status = GF_THREAD_STATUS_DEAD;
}
void gf_th_stop(GF_Thread *t)
{
Thread_Stop(t, 0);
}
