Revert "Enable using a custom NetEqFactory in simulations"

This reverts commit 2a11b2451a4068746fa0c55fa210efd4a15e4423.

Reason for revert: Causes b/147826709

Original change's description:
> Enable using a custom NetEqFactory in simulations
> 
> Bug: webrtc:11005
> Change-Id: I8a15f77953cbd3c29a75c7cfc77f926b138994b9
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/165580
> Commit-Queue: Ivo Creusen <ivoc@webrtc.org>
> Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
> Cr-Commit-Position: refs/heads/master@{#30286}

TBR=kwiberg@webrtc.org,ivoc@webrtc.org

Change-Id: I14a0bd6ad2a90f1686b8b1a78f18aea9325871fe
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: webrtc:11005
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/166403
Reviewed-by: Qingsi Wang <qingsi@webrtc.org>
Commit-Queue: Sandeep Siddhartha <sansid@google.com>
Cr-Commit-Position: refs/heads/master@{#30288}

api/BUILD.gn

@@ -678,7 +678,6 @@ if (rtc_include_tests) {
         ":neteq_simulator_api",
         "../modules/audio_coding:neteq_test_factory",
         "../rtc_base:checks",
-        "neteq:neteq_api",
         "//third_party/abseil-cpp/absl/flags:flag",
         "//third_party/abseil-cpp/absl/flags:parse",
         "//third_party/abseil-cpp/absl/strings",

api/test/neteq_simulator_factory.cc

@@ -50,8 +50,7 @@ std::unique_ptr<NetEqSimulator> NetEqSimulatorFactory::CreateSimulator(
   config.max_nr_packets_in_buffer =
       absl::GetFlag(FLAGS_max_nr_packets_in_buffer);
   config.output_audio_filename = output_audio_filename;
-  return factory_->InitializeTestFromFile(/*input_file_name=*/args[1],
-                                          /*factory=*/nullptr, config);
+  return factory_->InitializeTestFromFile(args[1], config);
 }
 
 std::unique_ptr<NetEqSimulator> NetEqSimulatorFactory::CreateSimulatorFromFile(
@@ -64,8 +63,8 @@ std::unique_ptr<NetEqSimulator> NetEqSimulatorFactory::CreateSimulatorFromFile(
   config.initial_dummy_packets = simulation_config.initial_dummy_packets;
   config.skip_get_audio_events = simulation_config.skip_get_audio_events;
   config.field_trial_string = simulation_config.field_trial_string;
-  return factory_->InitializeTestFromFile(
-      std::string(event_log_filename), simulation_config.neteq_factory, config);
+  return factory_->InitializeTestFromFile(std::string(event_log_filename),
+                                          config);
 }
 
 std::unique_ptr<NetEqSimulator>
@@ -80,8 +79,7 @@ NetEqSimulatorFactory::CreateSimulatorFromString(
   config.skip_get_audio_events = simulation_config.skip_get_audio_events;
   config.field_trial_string = simulation_config.field_trial_string;
   return factory_->InitializeTestFromString(
-      std::string(event_log_file_contents), simulation_config.neteq_factory,
-      config);
+      std::string(event_log_file_contents), config);
 }
 
 }  // namespace test

api/test/neteq_simulator_factory.h

@@ -15,7 +15,6 @@
 #include <string>
 
 #include "absl/strings/string_view.h"
-#include "api/neteq/neteq_factory.h"
 #include "api/test/neteq_simulator.h"
 
 namespace webrtc {
@@ -41,8 +40,6 @@ class NetEqSimulatorFactory {
     int skip_get_audio_events = 0;
     // A WebRTC field trial string to be used during the simulation.
     std::string field_trial_string;
-    // A custom NetEqFactory can be used.
-    NetEqFactory* neteq_factory = nullptr;
   };
   // This function takes the same arguments as the neteq_rtpplay utility.
   std::unique_ptr<NetEqSimulator> CreateSimulator(int argc, char* argv[]);

modules/audio_coding/neteq/neteq_decoder_plc_unittest.cc

@@ -186,10 +186,8 @@ NetEqNetworkStatistics RunTest(int loss_cadence, std::string* checksum) {
   NetEqTest::Callbacks callbacks;
 
   NetEqTest neteq_test(
-      config, /*decoder_factory=*/
-      new rtc::RefCountedObject<test::AudioDecoderProxyFactory>(&dec),
-      /*codecs=*/decoders, /*text_log=*/nullptr, /*neteq_factory=*/nullptr,
-      /*input=*/std::move(lossy_input), std::move(output), callbacks);
+      config, new rtc::RefCountedObject<test::AudioDecoderProxyFactory>(&dec),
+      decoders, nullptr, std::move(lossy_input), std::move(output), callbacks);
   EXPECT_LE(kRunTimeMs, neteq_test.Run());
 
   auto lifetime_stats = neteq_test.LifetimeStats();

modules/audio_coding/neteq/neteq_unittest.cc

@@ -1084,10 +1084,8 @@ TEST(NetEqNoTimeStretchingMode, RunTest) {
       new TimeLimitedNetEqInput(std::move(input), 20000));
   std::unique_ptr<AudioSink> output(new VoidAudioSink);
   NetEqTest::Callbacks callbacks;
-  NetEqTest test(config, CreateBuiltinAudioDecoderFactory(), codecs,
-                 /*text_log=*/nullptr, /*neteq_factory=*/nullptr,
-                 /*input=*/std::move(input_time_limit), std::move(output),
-                 callbacks);
+  NetEqTest test(config, CreateBuiltinAudioDecoderFactory(), codecs, nullptr,
+                 std::move(input_time_limit), std::move(output), callbacks);
   test.Run();
   const auto stats = test.SimulationStats();
   EXPECT_EQ(0, stats.accelerate_rate);

modules/audio_coding/neteq/tools/neteq_rtpplay.cc

@@ -397,8 +397,7 @@ int main(int argc, char* argv[]) {
   }
 
   std::unique_ptr<webrtc::test::NetEqTest> test =
-      factory.InitializeTestFromFile(/*input_filename=*/args[1],
-                                     /*factory=*/nullptr, config);
+      factory.InitializeTestFromFile(/*input_filename=*/args[1], config);
   RTC_CHECK(test) << "ERROR: Unable to run test";
   test->Run();
   return 0;

modules/audio_coding/neteq/tools/neteq_test.cc

@@ -63,14 +63,11 @@ NetEqTest::NetEqTest(const NetEq::Config& config,
                      rtc::scoped_refptr<AudioDecoderFactory> decoder_factory,
                      const DecoderMap& codecs,
                      std::unique_ptr<std::ofstream> text_log,
-                     NetEqFactory* neteq_factory,
                      std::unique_ptr<NetEqInput> input,
                      std::unique_ptr<AudioSink> output,
                      Callbacks callbacks)
     : clock_(0),
-      neteq_(neteq_factory
-                 ? neteq_factory->CreateNetEq(config, decoder_factory, &clock_)
-                 : CreateNetEq(config, &clock_, decoder_factory)),
+      neteq_(CreateNetEq(config, &clock_, decoder_factory)),
       input_(std::move(input)),
       output_(std::move(output)),
       callbacks_(callbacks),

modules/audio_coding/neteq/tools/neteq_test.h

@@ -20,7 +20,6 @@
 #include "absl/types/optional.h"
 #include "api/audio_codecs/audio_decoder_factory.h"
 #include "api/neteq/neteq.h"
-#include "api/neteq/neteq_factory.h"
 #include "api/test/neteq_simulator.h"
 #include "modules/audio_coding/neteq/tools/audio_sink.h"
 #include "modules/audio_coding/neteq/tools/neteq_input.h"
@@ -84,7 +83,6 @@ class NetEqTest : public NetEqSimulator {
             rtc::scoped_refptr<AudioDecoderFactory> decoder_factory,
             const DecoderMap& codecs,
             std::unique_ptr<std::ofstream> text_log,
-            NetEqFactory* neteq_factory,
             std::unique_ptr<NetEqInput> input,
             std::unique_ptr<AudioSink> output,
             Callbacks callbacks);

modules/audio_coding/neteq/tools/neteq_test_factory.cc

@@ -110,7 +110,6 @@ NetEqTestFactory::Config::~Config() = default;
 
 std::unique_ptr<NetEqTest> NetEqTestFactory::InitializeTestFromString(
     const std::string& input_string,
-    NetEqFactory* factory,
     const Config& config) {
   std::unique_ptr<NetEqInput> input(
       NetEqEventLogInput::CreateFromString(input_string, config.ssrc_filter));
@@ -118,12 +117,11 @@ std::unique_ptr<NetEqTest> NetEqTestFactory::InitializeTestFromString(
     std::cerr << "Error: Cannot parse input string" << std::endl;
     return nullptr;
   }
-  return InitializeTest(std::move(input), factory, config);
+  return InitializeTest(std::move(input), config);
 }
 
 std::unique_ptr<NetEqTest> NetEqTestFactory::InitializeTestFromFile(
     const std::string& input_file_name,
-    NetEqFactory* factory,
     const Config& config) {
   // Gather RTP header extensions in a map.
   NetEqPacketSourceInput::RtpHeaderExtensionMap rtp_ext_map = {
@@ -148,12 +146,11 @@ std::unique_ptr<NetEqTest> NetEqTestFactory::InitializeTestFromFile(
     std::cerr << "Error: Cannot open input file" << std::endl;
     return nullptr;
   }
-  return InitializeTest(std::move(input), factory, config);
+  return InitializeTest(std::move(input), config);
 }
 
 std::unique_ptr<NetEqTest> NetEqTestFactory::InitializeTest(
     std::unique_ptr<NetEqInput> input,
-    NetEqFactory* factory,
     const Config& config) {
   if (input->ended()) {
     std::cerr << "Error: Input is empty" << std::endl;
@@ -333,9 +330,9 @@ std::unique_ptr<NetEqTest> NetEqTestFactory::InitializeTest(
   neteq_config.sample_rate_hz = *sample_rate_hz;
   neteq_config.max_packets_in_buffer = config.max_nr_packets_in_buffer;
   neteq_config.enable_fast_accelerate = config.enable_fast_accelerate;
-  return std::make_unique<NetEqTest>(
-      neteq_config, decoder_factory, codecs, std::move(text_log), factory,
-      std::move(input), std::move(output), callbacks);
+  return std::make_unique<NetEqTest>(neteq_config, decoder_factory, codecs,
+                                     std::move(text_log), std::move(input),
+                                     std::move(output), callbacks);
 }
 
 }  // namespace test

modules/audio_coding/neteq/tools/neteq_test_factory.h

@@ -147,16 +147,13 @@ class NetEqTestFactory {
 
   std::unique_ptr<NetEqTest> InitializeTestFromFile(
       const std::string& input_filename,
-      NetEqFactory* neteq_factory,
       const Config& config);
   std::unique_ptr<NetEqTest> InitializeTestFromString(
       const std::string& input_string,
-      NetEqFactory* neteq_factory,
       const Config& config);
 
  private:
   std::unique_ptr<NetEqTest> InitializeTest(std::unique_ptr<NetEqInput> input,
-                                            NetEqFactory* neteq_factory,
                                             const Config& config);
   std::unique_ptr<SsrcSwitchDetector> ssrc_switch_detector_;
   std::unique_ptr<NetEqStatsPlotter> stats_plotter_;

rtc_tools/rtc_event_log_visualizer/analyzer.cc

@@ -1934,9 +1934,8 @@ std::unique_ptr<test::NetEqStatsGetter> CreateNetEqTestAndRun(
   callbacks.post_insert_packet = neteq_stats_getter->delay_analyzer();
   callbacks.get_audio_callback = neteq_stats_getter.get();
 
-  test::NetEqTest test(config, decoder_factory, codecs, /*text_log=*/nullptr,
-                       /*factory=*/nullptr, std::move(input), std::move(output),
-                       callbacks);
+  test::NetEqTest test(config, decoder_factory, codecs, nullptr,
+                       std::move(input), std::move(output), callbacks);
   test.Run();
   return neteq_stats_getter;
 }

test/fuzzers/neteq_rtp_fuzzer.cc

@@ -138,8 +138,7 @@ void FuzzOneInputTest(const uint8_t* data, size_t size) {
   RTC_CHECK(it != codecs.end());
   RTC_CHECK(it->second == SdpAudioFormat("L16", 32000, 1));
 
-  NetEqTest test(config, CreateBuiltinAudioDecoderFactory(), codecs,
-                 /*text_log=*/nullptr, /*neteq_factory=*/nullptr,
+  NetEqTest test(config, CreateBuiltinAudioDecoderFactory(), codecs, nullptr,
                  std::move(input), std::move(output), callbacks);
   test.Run();
 }

test/fuzzers/neteq_signal_fuzzer.cc

@@ -186,8 +186,7 @@ void FuzzOneInputTest(const uint8_t* data, size_t size) {
   RTC_CHECK(
       MapHas(codecs, rate_types[3].second, SdpAudioFormat("l16", 48000, 1)));
 
-  NetEqTest test(config, CreateBuiltinAudioDecoderFactory(), codecs,
-                 /*text_log=*/nullptr, /*neteq_factory=*/nullptr,
+  NetEqTest test(config, CreateBuiltinAudioDecoderFactory(), codecs, nullptr,
                  std::move(input), std::move(output), callbacks);
   test.Run();
 }