rtc::Event: Remove call site dependency on kForever being int.

In migrating rtc::Event to use TimeDelta instead of int,
rtc::Event::kForever will have to become something else.
This change removes dependencies on that kForever is int.

Bug: webrtc:14366
Change-Id: Ic36057dda95513349e7ae60204e7271ff1f58825
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/271288
Auto-Submit: Markus Handell <handellm@webrtc.org>
Reviewed-by: Magnus Flodman <mflodman@webrtc.org>
Commit-Queue: Magnus Flodman <mflodman@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#37795}

modules/audio_device/include/test_audio_device.cc

@@ -142,16 +142,10 @@ class TestAudioDeviceModuleImpl
     return capturing_;
   }
 
-  // Blocks until the Renderer refuses to receive data.
-  // Returns false if `timeout_ms` passes before that happens.
-  bool WaitForPlayoutEnd(int timeout_ms = rtc::Event::kForever) override {
-    return done_rendering_.Wait(timeout_ms);
-  }
-
   // Blocks until the Recorder stops producing data.
   // Returns false if `timeout_ms` passes before that happens.
-  bool WaitForRecordingEnd(int timeout_ms = rtc::Event::kForever) override {
-    return done_capturing_.Wait(timeout_ms);
+  bool WaitForRecordingEnd() override {
+    return done_capturing_.Wait(rtc::Event::kForever);
   }
 
  private:

modules/audio_device/include/test_audio_device.h

@@ -23,7 +23,6 @@
 #include "modules/audio_device/include/audio_device.h"
 #include "modules/audio_device/include/audio_device_defines.h"
 #include "rtc_base/buffer.h"
-#include "rtc_base/event.h"
 
 namespace webrtc {
 
@@ -141,12 +140,9 @@ class TestAudioDeviceModule : public AudioDeviceModule {
   bool Playing() const override = 0;
   bool Recording() const override = 0;
 
-  // Blocks until the Renderer refuses to receive data.
-  // Returns false if `timeout_ms` passes before that happens.
-  virtual bool WaitForPlayoutEnd(int timeout_ms = rtc::Event::kForever) = 0;
   // Blocks until the Recorder stops producing data.
   // Returns false if `timeout_ms` passes before that happens.
-  virtual bool WaitForRecordingEnd(int timeout_ms = rtc::Event::kForever) = 0;
+  virtual bool WaitForRecordingEnd() = 0;
 };
 
 }  // namespace webrtc

rtc_tools/data_channel_benchmark/data_channel_benchmark.cc

@@ -108,13 +108,13 @@ class DataChannelObserverImpl : public webrtc::DataChannelObserver {
       low_buffered_threshold_event_.Reset();
   }
 
-  bool WaitForOpenState(int duration_ms) {
+  bool WaitForOpenState() {
     return dc_->state() == webrtc::DataChannelInterface::DataState::kOpen ||
-           open_event_.Wait(duration_ms);
+           open_event_.Wait(rtc::Event::kForever);
   }
-  bool WaitForClosedState(int duration_ms) {
+  bool WaitForClosedState() {
     return dc_->state() == webrtc::DataChannelInterface::DataState::kClosed ||
-           closed_event_.Wait(duration_ms);
+           closed_event_.Wait(rtc::Event::kForever);
   }
 
   // Set how many received bytes are required until
@@ -125,18 +125,18 @@ class DataChannelObserverImpl : public webrtc::DataChannelObserver {
       bytes_received_event_.Set();
   }
   // Wait until the received byte count reaches the desired value.
-  bool WaitForBytesReceivedThreshold(int duration_ms) {
+  bool WaitForBytesReceivedThreshold() {
     return (bytes_received_threshold_ &&
             bytes_received_ >= bytes_received_threshold_) ||
-           bytes_received_event_.Wait(duration_ms);
+           bytes_received_event_.Wait(rtc::Event::kForever);
   }
 
-  bool WaitForLowbufferedThreshold(int duration_ms) {
-    return low_buffered_threshold_event_.Wait(duration_ms);
+  bool WaitForLowbufferedThreshold() {
+    return low_buffered_threshold_event_.Wait(rtc::Event::kForever);
   }
   std::string SetupMessage() { return setup_message_; }
-  bool WaitForSetupMessage(int duration_ms) {
-    return setup_message_event_.Wait(duration_ms);
+  bool WaitForSetupMessage() {
+    return setup_message_event_.Wait(rtc::Event::kForever);
   }
 
  private:
@@ -182,7 +182,7 @@ int RunServer() {
           // It configures how much data should be sent and how big the packets
           // should be.
           // First message is "packet_size,transfer_size".
-          data_channel_observer->WaitForSetupMessage(rtc::Event::kForever);
+          data_channel_observer->WaitForSetupMessage();
           auto parameters =
               SetupMessage::FromString(data_channel_observer->SetupMessage());
 
@@ -204,8 +204,7 @@ int RunServer() {
             if (!data_channel->Send(data_buffer)) {
               // If the send() call failed, the buffers are full.
               // We wait until there's more room.
-              data_channel_observer->WaitForLowbufferedThreshold(
-                  rtc::Event::kForever);
+              data_channel_observer->WaitForLowbufferedThreshold();
               continue;
             }
             remaining_data -= buffer.size();
@@ -217,7 +216,7 @@ int RunServer() {
 
           // Receiver signals the data channel close event when it has received
           // all the data it requested.
-          data_channel_observer->WaitForClosedState(rtc::Event::kForever);
+          data_channel_observer->WaitForClosedState();
 
           auto end_time = webrtc::Clock::GetRealTimeClock()->CurrentTime();
           auto duration_ms = (end_time - begin_time).ms<size_t>();
@@ -280,7 +279,7 @@ int RunClient() {
 
     // Send a configuration string to the server to tell it to send
     // 'packet_size' bytes packets and send a total of 'transfer_size' MB.
-    observer.WaitForOpenState(rtc::Event::kForever);
+    observer.WaitForOpenState();
     SetupMessage setup_message = {
         .packet_size = packet_size,
         .transfer_size = transfer_size,
@@ -291,7 +290,7 @@ int RunClient() {
     }
 
     // Wait until we have received all the data
-    observer.WaitForBytesReceivedThreshold(rtc::Event::kForever);
+    observer.WaitForBytesReceivedThreshold();
 
     // Close the data channel, signaling to the server we have received
     // all the requested data.