Add support for multimedia timers to TaskQueue on Windows.
Multimedia timers are higher precision than WM_TIMER, but they're also
a limited resource and more costly. So this implementation is a best
effort implementation that falls back on WM_TIMER when multimedia
timers aren't available.
A possible future change could be to make high precision timers in a
TaskQueue, optional. The reason for doing so would be for TaskQueues
that don't need high precision timers, won't eat up timers from TQ
instances that really need it.
BUG=webrtc:7151
Review-Url: https://codereview.webrtc.org/2691973002
Cr-Commit-Position: refs/heads/master@{#16661}
diff --git a/webrtc/base/task_queue_unittest.cc b/webrtc/base/task_queue_unittest.cc
index 08123d0..74433b9 100644
--- a/webrtc/base/task_queue_unittest.cc
+++ b/webrtc/base/task_queue_unittest.cc
@@ -112,14 +112,14 @@
TaskQueue queue(kQueueName);
std::vector<std::unique_ptr<Event>> events;
- for (int i = 0; i < 10; ++i) {
+ for (int i = 0; i < 100; ++i) {
events.push_back(std::unique_ptr<Event>(new Event(false, false)));
queue.PostDelayedTask(
Bind(&CheckCurrent, kQueueName, events.back().get(), &queue), 10);
}
for (const auto& e : events)
- EXPECT_TRUE(e->Wait(100));
+ EXPECT_TRUE(e->Wait(1000));
}
TEST(TaskQueueTest, PostDelayedAfterDestruct) {