RTDECL(int) RTThreadSleepNoLog(RTMSINTERVAL cMillies)
{
if (!cMillies)
{
/* pthread_yield() isn't part of SuS, thus this fun. */
#ifdef RT_OS_DARWIN
pthread_yield_np();
#elif defined(RT_OS_FREEBSD) /* void pthread_yield */
pthread_yield();
#elif defined(RT_OS_SOLARIS) || defined(RT_OS_HAIKU)
sched_yield();
#else
if (!pthread_yield())
#endif
return VINF_SUCCESS;
}
else
{
struct timespec ts;
struct timespec tsrem = {0,0};
ts.tv_nsec = (cMillies % 1000) * 1000000;
ts.tv_sec = cMillies / 1000;
if (!nanosleep(&ts, &tsrem))
return VINF_SUCCESS;
}
return RTErrConvertFromErrno(errno);
}
static void* streamerThread(void* arg)
{
pthread_mutex_lock(&s_condMutex);
while (!s_shutdown)
{
switch (internalStreamerIdle())
{
case StreamerResult_Pending:
{
#if defined(__APPLE__)
pthread_yield_np();
#else
pthread_yield();
#endif
}
break;
default:
{
pthread_cond_wait(&s_cond, &s_condMutex);
}
break;
}
}
pthread_mutex_unlock(&s_condMutex);
s_shutdown = 1;
pthread_exit(0);
}
static VALUE
rb_thread_run(VALUE thread, SEL sel)
{
rb_vm_thread_wakeup(GetThreadPtr(thread));
pthread_yield_np();
return thread;
}
//-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
// Reset()
//-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
void CFMachPortThread::Reset(CFMachPortCallBack portCallBack, void* userData)
{
// Wait for the thread to be running or invalid prior to tearing it down.
while (kStarting == mState)
pthread_yield_np();
if (kRunning == mState)
{
// Wait for the thread's run loop to be "waiting." This will avoid a small window of having set 'mState = kRunning' but not having invoked CFRunLoopRun() yet.
while (not CFRunLoopIsWaiting(mRunLoop.GetCFObject()))
pthread_yield_np();
// Stop the thread's run loop
CFRunLoopStop(mRunLoop.GetCFObject());
// Set the thread's state to kStopping
mState = kStopping;
// Wait for the thread to run to completion (it will set the state to kInvalid)
while (kStopping == mState)
{
(void) pthread_cond_signal(mStoppingCondition);
pthread_yield_np();
}
}
mPort = MACH_PORT_NULL;
mPortCallBack = 0;
mUserData = 0;
mPThread = 0;
mRunLoop = 0;
mState = kInvalid;
if (0 != portCallBack)
{
typedef void* (*PThreadStart)(void*);
mPortCallBack = portCallBack;
mUserData = userData;
mState = kStarting;
int err = pthread_create(&mPThread, 0, reinterpret_cast<PThreadStart>(Start), this);
ThrowIfError(err, CAException(err), "CMIO::PTA::CFMachPortThread::Reset: pthread_create() failed");
(void) pthread_detach(mPThread);
}
}
void Thread::yield()
{
#ifdef __APPLE__
pthread_yield_np();
#else
pthread_yield();
#endif
}
void
Thread_Yield (void)
{
#if defined(HAVE_PTHREAD_YIELD)
pthread_yield ();
#elif defined(HAVE_PTHREAD_YIELD_NP)
pthread_yield_np ();
#endif
}
void SDL_Delay (Uint32 ms)
{
#ifdef ENABLE_PTH
pth_time_t tv;
tv.tv_sec = ms/1000;
tv.tv_usec = (ms%1000)*1000;
pth_nap(tv);
#else
int was_error;
#ifdef USE_NANOSLEEP
struct timespec elapsed, tv;
#else
struct timeval tv;
#ifndef SELECT_SETS_REMAINING
Uint32 then, now, elapsed;
#endif
#endif
/* Set the timeout interval - Linux only needs to do this once */
#ifdef SELECT_SETS_REMAINING
tv.tv_sec = ms/1000;
tv.tv_usec = (ms%1000)*1000;
#elif defined(USE_NANOSLEEP)
elapsed.tv_sec = ms/1000;
elapsed.tv_nsec = (ms%1000)*1000000;
#else
then = SDL_GetTicks();
#endif
do {
errno = 0;
#if _POSIX_THREAD_SYSCALL_SOFT
pthread_yield_np();
#endif
#ifdef USE_NANOSLEEP
tv.tv_sec = elapsed.tv_sec;
tv.tv_nsec = elapsed.tv_nsec;
was_error = nanosleep(&tv, &elapsed);
#else
#ifndef SELECT_SETS_REMAINING
/* Calculate the time interval left (in case of interrupt) */
now = SDL_GetTicks();
elapsed = (now-then);
then = now;
if ( elapsed >= ms ) {
break;
}
ms -= elapsed;
tv.tv_sec = ms/1000;
tv.tv_usec = (ms%1000)*1000;
#endif
was_error = select(0, NULL, NULL, NULL, &tv);
#endif /* USE_NANOSLEEP */
} while ( was_error && (errno == EINTR) );
#endif /* ENABLE_PTH */
}
void SNetThreadingYield(void)
{
#ifdef HAVE_PTHREAD_YIELD_NP
(void) pthread_yield_np();
#else
#ifdef HAVE_PTHREAD_YIELD
(void) pthread_yield();
#endif
#endif
}
void Thread::yield()
{
#ifdef CVD_HAVE_PTHREAD_YIELD
pthread_yield();
#elif defined(CVD_HAVE_PTHREAD_YIELD_NP)
pthread_yield_np();
#else
//#warning "Thread::yield() not implemented"
#endif
}
void
isc_thread_yield(void) {
#if defined(HAVE_SCHED_YIELD)
sched_yield();
#elif defined( HAVE_PTHREAD_YIELD)
pthread_yield();
#elif defined( HAVE_PTHREAD_YIELD_NP)
pthread_yield_np();
#endif
}
void tThread::yield()
{
#if __linux__ || __CYGWIN__
pthread_yield();
#elif __APPLE__
pthread_yield_np();
#elif __MINGW32__
// No op.
#else
#error What platform are you on!?
#endif
}
//----------------------------------------------------------------//
void MOAIThreadImpl::Sleep () {
#if defined( __APPLE__ )
pthread_yield_np ();
#elif defined( __linux )
#if defined( ANDROID ) | defined( NACL )
sched_yield ();
#else
pthread_yield ();
#endif
#else
#error "No pthread yield function defined for this platform."
#endif
}
static void ia_sync_start(ia *a)
{
#ifdef _POSIX_PRIORITY_SCHEDULING
sched_yield();
#elif defined(__APPLE__) || defined(__MACH__)
pthread_yield_np();
#else
pthread_yield();
#endif
int rc = pthread_barrier_wait(&a->barrier_start);
if (rc != 0 && rc != PTHREAD_BARRIER_SERIAL_THREAD) {
ia_log("error: pthread_barrier_wait %s (%d)", strerror(rc), rc);
ia_fatal(__func__);
}
}
RTDECL(bool) RTThreadYield(void)
{
#if defined(RT_ARCH_AMD64) || defined(RT_ARCH_X86)
uint64_t u64TS = ASMReadTSC();
#endif
#ifdef RT_OS_DARWIN
pthread_yield_np();
#elif defined(RT_OS_SOLARIS) || defined(RT_OS_HAIKU)
sched_yield();
#else
pthread_yield();
#endif
#if defined(RT_ARCH_AMD64) || defined(RT_ARCH_X86)
u64TS = ASMReadTSC() - u64TS;
bool fRc = u64TS > 1500;
LogFlow(("RTThreadYield: returning %d (%llu ticks)\n", fRc, u64TS));
#else
bool fRc = true; /* PORTME: Add heuristics for determining whether the cpus was yielded. */
#endif
return fRc;
}
RTDECL(int) RTThreadSleep(RTMSINTERVAL cMillies)
{
LogFlow(("RTThreadSleep: cMillies=%d\n", cMillies));
if (!cMillies)
{
/* pthread_yield() isn't part of SuS, thus this fun. */
#ifdef RT_OS_DARWIN
pthread_yield_np();
#elif defined(RT_OS_FREEBSD) /* void pthread_yield */
pthread_yield();
#elif defined(RT_OS_SOLARIS) || defined(RT_OS_HAIKU)
sched_yield();
#else
if (!pthread_yield())
#endif
{
LogFlow(("RTThreadSleep: returning %Rrc (cMillies=%d)\n", VINF_SUCCESS, cMillies));
return VINF_SUCCESS;
}
}
else
{
struct timespec ts;
struct timespec tsrem = {0,0};
ts.tv_nsec = (cMillies % 1000) * 1000000;
ts.tv_sec = cMillies / 1000;
if (!nanosleep(&ts, &tsrem))
{
LogFlow(("RTThreadSleep: returning %Rrc (cMillies=%d)\n", VINF_SUCCESS, cMillies));
return VINF_SUCCESS;
}
}
int rc = RTErrConvertFromErrno(errno);
LogFlow(("RTThreadSleep: returning %Rrc (cMillies=%d)\n", rc, cMillies));
return rc;
}
static VALUE
thread_s_pass(VALUE klass, SEL sel)
{
pthread_yield_np();
return Qnil;
}
int QDecodeStream::decoder_pps_psp(int platform,int encode)
/*
* platform : A5S66 HI3516A
* encode : H264 H265
*/
{
int count = 25;
int consume_no = user_no;
char *buffer;
buffer = (char *)malloc(sizeof(char)*1024*1024);
consume->read_init();
while(count > 0)
{
count--;
int len = 0;
if(consume == NULL)
{
printf("current consume %d is not exist. \n",consume_no);
return NULL;
}
len = consume->read_data_to_buffer(buffer);
if(len < 0)
{
int count = sliding_window->consume_linklist_delete(consume_no);
sliding_window->consume_linklist_isEmpty();
printf("delete no:%d,cur count:%d \n",consume_no,count);
return NULL;
}
#if defined(Q_OS_WIN32)
usleep(1000);
#elif defined(Q_OS_MACX)
pthread_yield_np();
#elif defined(Q_OS_UNIX)
pthread_yield();
#endif
//根据码流获取PPS和PSP
unsigned int *nual_head;
nual_head = (unsigned int *)buffer;
int pps_start,pps_len = 0;
int psp_start,psp_len = 0;
for(int i = 0;i < len;i += 1)
{
nual_head = (unsigned int *)(buffer + i);
//printf("nual head:%x \n",*(nual_head));
if((*nual_head) == 0x01000000)
{
printf("%02x \n",(unsigned char)(*(buffer+i+4)));
if((*(buffer+i+4)) == 0x67)
{
pps_start = i;
}
if(*(buffer + i + 4) == 0x68)
{
psp_start = i;
pps_len = psp_start - pps_start;
psp_len = 8;
break;
}
}
}
char *pps = (char *)malloc(sizeof(char) * pps_len);
memcpy(pps,(buffer + pps_start),pps_len);
char *psp = (char *)malloc(sizeof(char) * psp_len);
memcpy(psp,(buffer + psp_start),psp_len);
decode_h264.codecCtx->extradata = (uint8_t *)malloc(sizeof(uint8_t) *(pps_len + psp_len));
memcpy(decode_h264.codecCtx->extradata,pps,pps_len);
memcpy(decode_h264.codecCtx->extradata + pps_len,psp,psp_len);
decode_h264.codecCtx->extradata_size = pps_len + psp_len;
printf("\n extern_data:");
for(int i = 0; i < pps_len + psp_len;i++)
{
if(i % 4 == 0)
printf("\n");
printf("%02x ",decode_h264.codecCtx->extradata[i]);
}
printf("\n");
delete pps;
delete psp;
return (pps_len + psp_len);
}
return 0;
}
/***************************************************
* 解码线程
***************************************************
*/
void *QDecodeStream::getraw_run(void *ptr)
{
QDecodeStream *pthis = (QDecodeStream *)ptr;
int consume_no = pthis->user_no;
char *buffer;
buffer = (char *)malloc(sizeof(char)*1024*1024);
pthis->consume->read_init();
printf("decode pthread start! pid:%d \n",syscall(SYS_gettid));
//将该线程进行CPU绑定
//taskset -p mask pid: 0x3c = 0b00111100 即绑定cpu2 cpu3 cpu4 cpu5
char *cmd_system = (char *)malloc(sizeof(char)*1024);
sprintf(cmd_system,"/bin/taskset -p 0x3c %d",syscall(SYS_gettid));
system(cmd_system);
free(cmd_system);
while(1)
{
int len = 0;
if(pthis->consume == NULL)
{
printf("current consume %d is not exist. \n",consume_no);
return NULL;
}
struct timeval start_time,stop_time,diff;
if(pthis->debug_enable == 1)
{
gettimeofday(&start_time,0);
}
len = pthis->consume->read_data_to_buffer(buffer);
if(pthis->debug_enable == 1)
{
gettimeofday(&stop_time,0);
pthis->timeval_subtract(&diff,&start_time,&stop_time);
printf("read data time:%d uS\n",diff.tv_usec);
}
if(len < 0)
{
int count = pthis->sliding_window->consume_linklist_delete(consume_no);
pthis->sliding_window->consume_linklist_isEmpty();
printf("delete no:%d,cur count:%d \n",consume_no,count);
return NULL;
}
pthread_testcancel();
if(pthis->debug_enable == 1)
{
gettimeofday(&start_time,0);
}
pthis->decode_main_frame((uint8_t *)buffer,len);
if(pthis->debug_enable == 1)
{
gettimeofday(&stop_time,0);
pthis->timeval_subtract(&diff,&start_time,&stop_time);
printf("decode time:%d uS\n",diff.tv_usec);
}
#if defined(Q_OS_WIN32)
usleep(1000);
#elif defined(Q_OS_MACX)
pthread_yield_np();
#elif defined(Q_OS_UNIX)
pthread_yield();
#endif
}
}
static VALUE
thread_join_m(VALUE self, SEL sel, int argc, VALUE *argv)
{
VALUE timeout;
rb_scan_args(argc, argv, "01", &timeout);
rb_vm_thread_t *t = GetThreadPtr(self);
if (t->status != THREAD_DEAD) {
if (timeout == Qnil) {
// No timeout given: block until the thread finishes.
//pthread_assert(pthread_join(t->thread, NULL));
struct timespec ts;
ts.tv_sec = 0;
ts.tv_nsec = 10000000;
while (t->status != THREAD_DEAD) {
nanosleep(&ts, NULL);
pthread_yield_np();
if (t->status == THREAD_KILLED && t->wait_for_mutex_lock) {
goto dead;
}
}
}
else {
// Timeout given: sleep and check if the thread is dead.
struct timeval tv = rb_time_interval(timeout);
struct timespec ts;
ts.tv_sec = tv.tv_sec;
ts.tv_nsec = tv.tv_usec * 1000;
while (ts.tv_nsec >= 1000000000) {
ts.tv_sec += 1;
ts.tv_nsec -= 1000000000;
}
while (ts.tv_sec > 0 || ts.tv_nsec > 0) {
struct timespec its;
again:
if (ts.tv_nsec > 100000000) {
ts.tv_nsec -= 100000000;
its.tv_sec = 0;
its.tv_nsec = 100000000;
}
else if (ts.tv_sec > 0) {
ts.tv_sec -= 1;
ts.tv_nsec += 1000000000;
goto again;
}
else {
its = ts;
ts.tv_sec = ts.tv_nsec = 0;
}
nanosleep(&its, NULL);
if (t->status == THREAD_DEAD) {
goto dead;
}
if (t->status == THREAD_KILLED && t->wait_for_mutex_lock) {
goto dead;
}
}
return Qnil;
}
}
dead:
// If the thread was terminated because of an exception, we need to
// propagate it.
if (t->exception != Qnil) {
t->joined_on_exception = true;
rb_exc_raise(t->exception);
}
return self;
}
void
rb_thread_schedule(void)
{
pthread_yield_np();
}