Bump to WebRTC M120 release

Some API deprecation -- ExperimentalAgc and ExperimentalNs are gone.
We're continuing to carry iSAC even though it's gone upstream, but maybe
we'll want to drop that soon.
This commit is contained in:
Arun Raghavan
2023-12-12 10:42:58 -05:00
parent 9a202fb8c2
commit c6abf6cd3f
479 changed files with 20900 additions and 11996 deletions

View File

@ -11,6 +11,8 @@
#ifndef RTC_BASE_EVENT_H_
#define RTC_BASE_EVENT_H_
#include "api/units/time_delta.h"
#if defined(WEBRTC_WIN)
#include <windows.h>
#elif defined(WEBRTC_POSIX)
@ -19,11 +21,43 @@
#error "Must define either WEBRTC_WIN or WEBRTC_POSIX."
#endif
#include "rtc_base/synchronization/yield_policy.h"
namespace rtc {
// RTC_DISALLOW_WAIT() utility
//
// Sets a stack-scoped flag that disallows use of `rtc::Event::Wait` by means
// of raising a DCHECK when a call to `rtc::Event::Wait()` is made..
// This is useful to guard synchronization-free scopes against regressions.
//
// Example of what this would catch (`ScopeToProtect` calls `Foo`):
//
// void Foo(TaskQueue* tq) {
// Event event;
// tq->PostTask([&event]() {
// event.Set();
// });
// event.Wait(Event::kForever); // <- Will trigger a DCHECK.
// }
//
// void ScopeToProtect() {
// TaskQueue* tq = GetSomeTaskQueue();
// RTC_DISALLOW_WAIT(); // Policy takes effect.
// Foo(tq);
// }
//
#if RTC_DCHECK_IS_ON
#define RTC_DISALLOW_WAIT() ScopedDisallowWait disallow_wait_##__LINE__
#else
#define RTC_DISALLOW_WAIT()
#endif
class Event {
public:
static const int kForever = -1;
// TODO(bugs.webrtc.org/14366): Consider removing this redundant alias.
static constexpr webrtc::TimeDelta kForever =
webrtc::TimeDelta::PlusInfinity();
Event();
Event(bool manual_reset, bool initially_signaled);
@ -35,19 +69,22 @@ class Event {
void Reset();
// Waits for the event to become signaled, but logs a warning if it takes more
// than `warn_after_ms` milliseconds, and gives up completely if it takes more
// than `give_up_after_ms` milliseconds. (If `warn_after_ms >=
// give_up_after_ms`, no warning will be logged.) Either or both may be
// `kForever`, which means wait indefinitely.
// than `warn_after`, and gives up completely if it takes more than
// `give_up_after`. (If `warn_after >= give_up_after`, no warning will be
// logged.) Either or both may be `kForever`, which means wait indefinitely.
//
// Care is taken so that the underlying OS wait call isn't requested to sleep
// shorter than `give_up_after`.
//
// Returns true if the event was signaled, false if there was a timeout or
// some other error.
bool Wait(int give_up_after_ms, int warn_after_ms);
bool Wait(webrtc::TimeDelta give_up_after, webrtc::TimeDelta warn_after);
// Waits with the given timeout and a reasonable default warning timeout.
bool Wait(int give_up_after_ms) {
return Wait(give_up_after_ms,
give_up_after_ms == kForever ? 3000 : kForever);
bool Wait(webrtc::TimeDelta give_up_after) {
return Wait(give_up_after, give_up_after.IsPlusInfinity()
? webrtc::TimeDelta::Seconds(3)
: kForever);
}
private:
@ -81,6 +118,20 @@ class ScopedAllowBaseSyncPrimitivesForTesting {
~ScopedAllowBaseSyncPrimitivesForTesting() {}
};
#if RTC_DCHECK_IS_ON
class ScopedDisallowWait {
public:
ScopedDisallowWait() = default;
private:
class DisallowYieldHandler : public YieldInterface {
public:
void YieldExecution() override { RTC_DCHECK_NOTREACHED(); }
} handler_;
rtc::ScopedYieldPolicy policy{&handler_};
};
#endif
} // namespace rtc
#endif // RTC_BASE_EVENT_H_