Replace remaining gflags usages with rtc_base/flags

webrtc/modules/audio_processing/test/audioproc_float.cc

 /*
  *  Copyright (c) 2014 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
 #include <iostream>
 #include <memory>
 
 #include <string.h>
 
-#include "gflags/gflags.h"
 #include "webrtc/modules/audio_processing/include/audio_processing.h"
 #include "webrtc/modules/audio_processing/test/aec_dump_based_simulator.h"
 #include "webrtc/modules/audio_processing/test/audio_processing_simulator.h"
 #include "webrtc/modules/audio_processing/test/wav_based_simulator.h"
+#include "webrtc/rtc_base/flags.h"
 
 namespace webrtc {
 namespace test {
 namespace {
 
 const int kParameterNotSpecifiedValue = -10000;
 
 const char kUsageDescription[] =
     "Usage: audioproc_f [options] -i <input.wav>\n"
     "                   or\n"
     "       audioproc_f [options] -dump_input <aec_dump>\n"
     "\n\n"
     "Command-line tool to simulate a call using the audio "
     "processing module, either based on wav files or "
-    "protobuf debug dump recordings.";
+    "protobuf debug dump recordings.\n";
 
 DEFINE_string(dump_input, "", "Aec dump input filename");
 DEFINE_string(dump_output, "", "Aec dump output filename");
 DEFINE_string(i, "", "Forward stream input wav filename");
 DEFINE_string(o, "", "Forward stream output wav filename");
 DEFINE_string(ri, "", "Reverse stream input wav filename");
 DEFINE_string(ro, "", "Reverse stream output wav filename");
 DEFINE_string(artificial_nearend, "", "Artificial nearend wav filename");
-DEFINE_int32(output_num_channels,
-             kParameterNotSpecifiedValue,
-             "Number of forward stream output channels");
-DEFINE_int32(reverse_output_num_channels,
-             kParameterNotSpecifiedValue,
-             "Number of Reverse stream output channels");
-DEFINE_int32(output_sample_rate_hz,
-             kParameterNotSpecifiedValue,
-             "Forward stream output sample rate in Hz");
-DEFINE_int32(reverse_output_sample_rate_hz,
-             kParameterNotSpecifiedValue,
-             "Reverse stream output sample rate in Hz");
+DEFINE_int(output_num_channels,
+           kParameterNotSpecifiedValue,
+           "Number of forward stream output channels");
+DEFINE_int(reverse_output_num_channels,
+           kParameterNotSpecifiedValue,
+           "Number of Reverse stream output channels");
+DEFINE_int(output_sample_rate_hz,
+           kParameterNotSpecifiedValue,
+           "Forward stream output sample rate in Hz");
+DEFINE_int(reverse_output_sample_rate_hz,
+           kParameterNotSpecifiedValue,
+           "Reverse stream output sample rate in Hz");
 DEFINE_string(mic_positions,
               "",
               "Space delimited cartesian coordinates of microphones in "
               "meters. The coordinates of each point are contiguous. For a "
               "two element array: \"x1 y1 z1 x2 y2 z2\"");
-DEFINE_int32(target_angle_degrees,
-             90,
-             "The azimuth of the target in degrees (0-359). Only applies to "
-             "beamforming.");
+DEFINE_int(target_angle_degrees,
+           90,
+           "The azimuth of the target in degrees (0-359). Only applies to "
+           "beamforming.");
 DEFINE_bool(fixed_interface,
             false,
             "Use the fixed interface when operating on wav files");
-DEFINE_int32(aec,
-             kParameterNotSpecifiedValue,
-             "Activate (1) or deactivate(0) the echo canceller");
-DEFINE_int32(aecm,
-             kParameterNotSpecifiedValue,
-             "Activate (1) or deactivate(0) the mobile echo controller");
-DEFINE_int32(ed,
-             kParameterNotSpecifiedValue,
-             "Activate (1) or deactivate (0) the residual echo detector");
+DEFINE_int(aec,
+           kParameterNotSpecifiedValue,
+           "Activate (1) or deactivate(0) the echo canceller");
+DEFINE_int(aecm,
+           kParameterNotSpecifiedValue,
+           "Activate (1) or deactivate(0) the mobile echo controller");
+DEFINE_int(ed,
+           kParameterNotSpecifiedValue,
+           "Activate (1) or deactivate (0) the residual echo detector");
 DEFINE_string(ed_graph, "", "Output filename for graph of echo likelihood");
-DEFINE_int32(agc,
-             kParameterNotSpecifiedValue,
-             "Activate (1) or deactivate(0) the AGC");
-DEFINE_int32(agc2,
-             kParameterNotSpecifiedValue,
-             "Activate (1) or deactivate(0) the AGC2");
-DEFINE_int32(hpf,
-             kParameterNotSpecifiedValue,
-             "Activate (1) or deactivate(0) the high-pass filter");
-DEFINE_int32(ns,
-             kParameterNotSpecifiedValue,
-             "Activate (1) or deactivate(0) the noise suppressor");
-DEFINE_int32(ts,
-             kParameterNotSpecifiedValue,
-             "Activate (1) or deactivate(0) the transient suppressor");
-DEFINE_int32(bf,
-             kParameterNotSpecifiedValue,
-             "Activate (1) or deactivate(0) the beamformer");
-DEFINE_int32(ie,
-             kParameterNotSpecifiedValue,
-             "Activate (1) or deactivate(0) the intelligibility enhancer");
-DEFINE_int32(vad,
-             kParameterNotSpecifiedValue,
-             "Activate (1) or deactivate(0) the voice activity detector");
-DEFINE_int32(le,
-             kParameterNotSpecifiedValue,
-             "Activate (1) or deactivate(0) the level estimator");
+DEFINE_int(agc,
+           kParameterNotSpecifiedValue,
+           "Activate (1) or deactivate(0) the AGC");
+DEFINE_int(agc2,
+           kParameterNotSpecifiedValue,
+           "Activate (1) or deactivate(0) the AGC2");
+DEFINE_int(hpf,
+           kParameterNotSpecifiedValue,
+           "Activate (1) or deactivate(0) the high-pass filter");
+DEFINE_int(ns,
+           kParameterNotSpecifiedValue,
+           "Activate (1) or deactivate(0) the noise suppressor");
+DEFINE_int(ts,
+           kParameterNotSpecifiedValue,
+           "Activate (1) or deactivate(0) the transient suppressor");
+DEFINE_int(bf,
+           kParameterNotSpecifiedValue,
+           "Activate (1) or deactivate(0) the beamformer");
+DEFINE_int(ie,
+           kParameterNotSpecifiedValue,
+           "Activate (1) or deactivate(0) the intelligibility enhancer");
+DEFINE_int(vad,
+           kParameterNotSpecifiedValue,
+           "Activate (1) or deactivate(0) the voice activity detector");
+DEFINE_int(le,
+           kParameterNotSpecifiedValue,
+           "Activate (1) or deactivate(0) the level estimator");
 DEFINE_bool(all_default,
             false,
             "Activate all of the default components (will be overridden by any "
             "other settings)");
-DEFINE_int32(aec_suppression_level,
-             kParameterNotSpecifiedValue,
-             "Set the aec suppression level (0-2)");
-DEFINE_int32(delay_agnostic,
-             kParameterNotSpecifiedValue,
-             "Activate (1) or deactivate(0) the AEC delay agnostic mode");
-DEFINE_int32(extended_filter,
-             kParameterNotSpecifiedValue,
-             "Activate (1) or deactivate(0) the AEC extended filter mode");
-DEFINE_int32(drift_compensation,
-             kParameterNotSpecifiedValue,
-             "Activate (1) or deactivate(0) the drift compensation");
-DEFINE_int32(aec3,
-             kParameterNotSpecifiedValue,
-             "Activate (1) or deactivate(0) the experimental AEC mode AEC3");
-DEFINE_int32(lc,
-             kParameterNotSpecifiedValue,
-             "Activate (1) or deactivate(0) the level control");
-DEFINE_int32(experimental_agc,
-             kParameterNotSpecifiedValue,
-             "Activate (1) or deactivate(0) the experimental AGC");
-DEFINE_int32(
+DEFINE_int(aec_suppression_level,
+           kParameterNotSpecifiedValue,
+           "Set the aec suppression level (0-2)");
+DEFINE_int(delay_agnostic,
+           kParameterNotSpecifiedValue,
+           "Activate (1) or deactivate(0) the AEC delay agnostic mode");
+DEFINE_int(extended_filter,
+           kParameterNotSpecifiedValue,
+           "Activate (1) or deactivate(0) the AEC extended filter mode");
+DEFINE_int(drift_compensation,
+           kParameterNotSpecifiedValue,
+           "Activate (1) or deactivate(0) the drift compensation");
+DEFINE_int(aec3,
+           kParameterNotSpecifiedValue,
+           "Activate (1) or deactivate(0) the experimental AEC mode AEC3");
+DEFINE_int(lc,
+           kParameterNotSpecifiedValue,
+           "Activate (1) or deactivate(0) the level control");
+DEFINE_int(experimental_agc,
+           kParameterNotSpecifiedValue,
+           "Activate (1) or deactivate(0) the experimental AGC");
+DEFINE_int(
     refined_adaptive_filter,
     kParameterNotSpecifiedValue,
     "Activate (1) or deactivate(0) the refined adaptive filter functionality");
-DEFINE_int32(aecm_routing_mode,
-             kParameterNotSpecifiedValue,
-             "Specify the AECM routing mode (0-4)");
-DEFINE_int32(aecm_comfort_noise,
-             kParameterNotSpecifiedValue,
-             "Activate (1) or deactivate(0) the AECM comfort noise");
-DEFINE_int32(agc_mode,
-             kParameterNotSpecifiedValue,
-             "Specify the AGC mode (0-2)");
-DEFINE_int32(agc_target_level,
-             kParameterNotSpecifiedValue,
-             "Specify the AGC target level (0-31)");
-DEFINE_int32(agc_limiter,
-             kParameterNotSpecifiedValue,
-             "Activate (1) or deactivate(0) the level estimator");
-DEFINE_int32(agc_compression_gain,
-             kParameterNotSpecifiedValue,
-             "Specify the AGC compression gain (0-90)");
-DEFINE_int32(vad_likelihood,
-             kParameterNotSpecifiedValue,
-             "Specify the VAD likelihood (0-3)");
-DEFINE_int32(ns_level,
-             kParameterNotSpecifiedValue,
-             "Specify the NS level (0-3)");
-DEFINE_int32(stream_delay,
-             kParameterNotSpecifiedValue,
-             "Specify the stream delay in ms to use");
-DEFINE_int32(stream_drift_samples,
-             kParameterNotSpecifiedValue,
-             "Specify the number of stream drift samples to use");
+DEFINE_int(aecm_routing_mode,
+           kParameterNotSpecifiedValue,
+           "Specify the AECM routing mode (0-4)");
+DEFINE_int(aecm_comfort_noise,
+           kParameterNotSpecifiedValue,
+           "Activate (1) or deactivate(0) the AECM comfort noise");
+DEFINE_int(agc_mode,
+           kParameterNotSpecifiedValue,
+           "Specify the AGC mode (0-2)");
+DEFINE_int(agc_target_level,
+           kParameterNotSpecifiedValue,
+           "Specify the AGC target level (0-31)");
+DEFINE_int(agc_limiter,
+           kParameterNotSpecifiedValue,
+           "Activate (1) or deactivate(0) the level estimator");
+DEFINE_int(agc_compression_gain,
+           kParameterNotSpecifiedValue,
+           "Specify the AGC compression gain (0-90)");
+DEFINE_int(vad_likelihood,
+           kParameterNotSpecifiedValue,
+           "Specify the VAD likelihood (0-3)");
+DEFINE_int(ns_level,
+           kParameterNotSpecifiedValue,
+           "Specify the NS level (0-3)");
+DEFINE_int(stream_delay,
+           kParameterNotSpecifiedValue,
+           "Specify the stream delay in ms to use");
+DEFINE_int(stream_drift_samples,
+           kParameterNotSpecifiedValue,
+           "Specify the number of stream drift samples to use");
 DEFINE_bool(performance_report, false, "Report the APM performance ");
 DEFINE_bool(verbose, false, "Produce verbose output");
 DEFINE_bool(bitexactness_report,
             false,
             "Report bitexactness for aec dump result reproduction");
 DEFINE_bool(discard_settings_in_aecdump,
             false,
             "Discard any config settings specified in the aec dump");
 DEFINE_bool(store_intermediate_output,
             false,
             "Creates new output files after each init");
 DEFINE_string(custom_call_order_file, "", "Custom process API call order file");
+DEFINE_bool(help, false, "Print this message");
 
 void SetSettingIfSpecified(const std::string value,
                            rtc::Optional<std::string>* parameter) {
   if (value.compare("") != 0) {
     *parameter = rtc::Optional<std::string>(value);
   }
 }
 
 void SetSettingIfSpecified(int value, rtc::Optional<int>* parameter) {
   if (value != kParameterNotSpecifiedValue) {
     *parameter = rtc::Optional<int>(value);
   }
 }
 
 void SetSettingIfFlagSet(int32_t flag, rtc::Optional<bool>* parameter) {
   if (flag == 0) {
     *parameter = rtc::Optional<bool>(false);
   } else if (flag == 1) {
     *parameter = rtc::Optional<bool>(true);
   }
 }
 
 SimulationSettings CreateSettings() {
   SimulationSettings settings;
-  if (FLAGS_all_default) {
+  if (FLAG_all_default) {
     settings.use_le = rtc::Optional<bool>(true);
     settings.use_vad = rtc::Optional<bool>(true);
     settings.use_ie = rtc::Optional<bool>(false);
     settings.use_bf = rtc::Optional<bool>(false);
     settings.use_ts = rtc::Optional<bool>(true);
     settings.use_ns = rtc::Optional<bool>(true);
     settings.use_hpf = rtc::Optional<bool>(true);
     settings.use_agc = rtc::Optional<bool>(true);
     settings.use_aec = rtc::Optional<bool>(true);
     settings.use_aecm = rtc::Optional<bool>(false);
     settings.use_ed = rtc::Optional<bool>(false);
   }
-  SetSettingIfSpecified(FLAGS_dump_input, &settings.aec_dump_input_filename);
-  SetSettingIfSpecified(FLAGS_dump_output, &settings.aec_dump_output_filename);
-  SetSettingIfSpecified(FLAGS_i, &settings.input_filename);
-  SetSettingIfSpecified(FLAGS_o, &settings.output_filename);
-  SetSettingIfSpecified(FLAGS_ri, &settings.reverse_input_filename);
-  SetSettingIfSpecified(FLAGS_ro, &settings.reverse_output_filename);
-  SetSettingIfSpecified(FLAGS_artificial_nearend,
+  SetSettingIfSpecified(FLAG_dump_input, &settings.aec_dump_input_filename);
+  SetSettingIfSpecified(FLAG_dump_output, &settings.aec_dump_output_filename);
+  SetSettingIfSpecified(FLAG_i, &settings.input_filename);
+  SetSettingIfSpecified(FLAG_o, &settings.output_filename);
+  SetSettingIfSpecified(FLAG_ri, &settings.reverse_input_filename);
+  SetSettingIfSpecified(FLAG_ro, &settings.reverse_output_filename);
+  SetSettingIfSpecified(FLAG_artificial_nearend,
                         &settings.artificial_nearend_filename);
-  SetSettingIfSpecified(FLAGS_output_num_channels,
+  SetSettingIfSpecified(FLAG_output_num_channels,
                         &settings.output_num_channels);
-  SetSettingIfSpecified(FLAGS_reverse_output_num_channels,
+  SetSettingIfSpecified(FLAG_reverse_output_num_channels,
                         &settings.reverse_output_num_channels);
-  SetSettingIfSpecified(FLAGS_output_sample_rate_hz,
+  SetSettingIfSpecified(FLAG_output_sample_rate_hz,
                         &settings.output_sample_rate_hz);
-  SetSettingIfSpecified(FLAGS_reverse_output_sample_rate_hz,
+  SetSettingIfSpecified(FLAG_reverse_output_sample_rate_hz,
                         &settings.reverse_output_sample_rate_hz);
-  SetSettingIfSpecified(FLAGS_mic_positions, &settings.microphone_positions);
-  settings.target_angle_degrees = FLAGS_target_angle_degrees;
-  SetSettingIfFlagSet(FLAGS_aec, &settings.use_aec);
-  SetSettingIfFlagSet(FLAGS_aecm, &settings.use_aecm);
-  SetSettingIfFlagSet(FLAGS_ed, &settings.use_ed);
-  SetSettingIfSpecified(FLAGS_ed_graph, &settings.ed_graph_output_filename);
-  SetSettingIfFlagSet(FLAGS_agc, &settings.use_agc);
-  SetSettingIfFlagSet(FLAGS_agc2, &settings.use_agc2);
-  SetSettingIfFlagSet(FLAGS_hpf, &settings.use_hpf);
-  SetSettingIfFlagSet(FLAGS_ns, &settings.use_ns);
-  SetSettingIfFlagSet(FLAGS_ts, &settings.use_ts);
-  SetSettingIfFlagSet(FLAGS_bf, &settings.use_bf);
-  SetSettingIfFlagSet(FLAGS_ie, &settings.use_ie);
-  SetSettingIfFlagSet(FLAGS_vad, &settings.use_vad);
-  SetSettingIfFlagSet(FLAGS_le, &settings.use_le);
-  SetSettingIfSpecified(FLAGS_aec_suppression_level,
+  SetSettingIfSpecified(FLAG_mic_positions, &settings.microphone_positions);
+  settings.target_angle_degrees = FLAG_target_angle_degrees;
+  SetSettingIfFlagSet(FLAG_aec, &settings.use_aec);
+  SetSettingIfFlagSet(FLAG_aecm, &settings.use_aecm);
+  SetSettingIfFlagSet(FLAG_ed, &settings.use_ed);
+  SetSettingIfSpecified(FLAG_ed_graph, &settings.ed_graph_output_filename);
+  SetSettingIfFlagSet(FLAG_agc, &settings.use_agc);
+  SetSettingIfFlagSet(FLAG_agc2, &settings.use_agc2);
+  SetSettingIfFlagSet(FLAG_hpf, &settings.use_hpf);
+  SetSettingIfFlagSet(FLAG_ns, &settings.use_ns);
+  SetSettingIfFlagSet(FLAG_ts, &settings.use_ts);
+  SetSettingIfFlagSet(FLAG_bf, &settings.use_bf);
+  SetSettingIfFlagSet(FLAG_ie, &settings.use_ie);
+  SetSettingIfFlagSet(FLAG_vad, &settings.use_vad);
+  SetSettingIfFlagSet(FLAG_le, &settings.use_le);
+  SetSettingIfSpecified(FLAG_aec_suppression_level,
                         &settings.aec_suppression_level);
-  SetSettingIfFlagSet(FLAGS_delay_agnostic, &settings.use_delay_agnostic);
-  SetSettingIfFlagSet(FLAGS_extended_filter, &settings.use_extended_filter);
-  SetSettingIfFlagSet(FLAGS_drift_compensation,
+  SetSettingIfFlagSet(FLAG_delay_agnostic, &settings.use_delay_agnostic);
+  SetSettingIfFlagSet(FLAG_extended_filter, &settings.use_extended_filter);
+  SetSettingIfFlagSet(FLAG_drift_compensation,
                       &settings.use_drift_compensation);
-  SetSettingIfFlagSet(FLAGS_refined_adaptive_filter,
+  SetSettingIfFlagSet(FLAG_refined_adaptive_filter,
                       &settings.use_refined_adaptive_filter);
 
-  SetSettingIfFlagSet(FLAGS_aec3, &settings.use_aec3);
-  SetSettingIfFlagSet(FLAGS_lc, &settings.use_lc);
-  SetSettingIfFlagSet(FLAGS_experimental_agc, &settings.use_experimental_agc);
-  SetSettingIfSpecified(FLAGS_aecm_routing_mode, &settings.aecm_routing_mode);
-  SetSettingIfFlagSet(FLAGS_aecm_comfort_noise,
+  SetSettingIfFlagSet(FLAG_aec3, &settings.use_aec3);
+  SetSettingIfFlagSet(FLAG_lc, &settings.use_lc);
+  SetSettingIfFlagSet(FLAG_experimental_agc, &settings.use_experimental_agc);
+  SetSettingIfSpecified(FLAG_aecm_routing_mode, &settings.aecm_routing_mode);
+  SetSettingIfFlagSet(FLAG_aecm_comfort_noise,
                       &settings.use_aecm_comfort_noise);
-  SetSettingIfSpecified(FLAGS_agc_mode, &settings.agc_mode);
-  SetSettingIfSpecified(FLAGS_agc_target_level, &settings.agc_target_level);
-  SetSettingIfFlagSet(FLAGS_agc_limiter, &settings.use_agc_limiter);
-  SetSettingIfSpecified(FLAGS_agc_compression_gain,
+  SetSettingIfSpecified(FLAG_agc_mode, &settings.agc_mode);
+  SetSettingIfSpecified(FLAG_agc_target_level, &settings.agc_target_level);
+  SetSettingIfFlagSet(FLAG_agc_limiter, &settings.use_agc_limiter);
+  SetSettingIfSpecified(FLAG_agc_compression_gain,
                         &settings.agc_compression_gain);
-  SetSettingIfSpecified(FLAGS_vad_likelihood, &settings.vad_likelihood);
-  SetSettingIfSpecified(FLAGS_ns_level, &settings.ns_level);
-  SetSettingIfSpecified(FLAGS_stream_delay, &settings.stream_delay);
-  SetSettingIfSpecified(FLAGS_stream_drift_samples,
+  SetSettingIfSpecified(FLAG_vad_likelihood, &settings.vad_likelihood);
+  SetSettingIfSpecified(FLAG_ns_level, &settings.ns_level);
+  SetSettingIfSpecified(FLAG_stream_delay, &settings.stream_delay);
+  SetSettingIfSpecified(FLAG_stream_drift_samples,
                         &settings.stream_drift_samples);
-  SetSettingIfSpecified(FLAGS_custom_call_order_file,
+  SetSettingIfSpecified(FLAG_custom_call_order_file,
                         &settings.custom_call_order_filename);
-  settings.report_performance = FLAGS_performance_report;
-  settings.use_verbose_logging = FLAGS_verbose;
-  settings.report_bitexactness = FLAGS_bitexactness_report;
-  settings.discard_all_settings_in_aecdump = FLAGS_discard_settings_in_aecdump;
-  settings.fixed_interface = FLAGS_fixed_interface;
-  settings.store_intermediate_output = FLAGS_store_intermediate_output;
+  settings.report_performance = FLAG_performance_report;
+  settings.use_verbose_logging = FLAG_verbose;
+  settings.report_bitexactness = FLAG_bitexactness_report;
+  settings.discard_all_settings_in_aecdump = FLAG_discard_settings_in_aecdump;
+  settings.fixed_interface = FLAG_fixed_interface;
+  settings.store_intermediate_output = FLAG_store_intermediate_output;
 
   return settings;
 }
 
 void ReportConditionalErrorAndExit(bool condition, std::string message) {
   if (condition) {
     std::cerr << message << std::endl;
     exit(1);
   }
 }
@@ skipping 128 matching lines @@
 
   ReportConditionalErrorAndExit(
       settings.artificial_nearend_filename &&
           !valid_wav_name(*settings.artificial_nearend_filename),
       "Error: --artifical_nearend must be a valid .wav file name.\n");
 }
 
 }  // namespace
 
 int main(int argc, char* argv[]) {
-  google::SetUsageMessage(kUsageDescription);
-  google::ParseCommandLineFlags(&argc, &argv, true);
+  if (rtc::FlagList::SetFlagsFromCommandLine(&argc, argv, true) ||
+      FLAG_help || argc != 1) {
+    printf("%s", kUsageDescription);
+    if (FLAG_help) {
+      rtc::FlagList::Print(nullptr, false);
+      return 0;
+    }
+    return 1;
+  }
 
   SimulationSettings settings = CreateSettings();
   PerformBasicParameterSanityChecks(settings);
   std::unique_ptr<AudioProcessingSimulator> processor;
 
   if (settings.aec_dump_input_filename) {
     processor.reset(new AecDumpBasedSimulator(settings));
   } else {
     processor.reset(new WavBasedSimulator(settings));
   }
@@ skipping 25 matching lines @@
 
   return 0;
 }
 
 }  // namespace test
 }  // namespace webrtc
 
 int main(int argc, char* argv[]) {
   return webrtc::test::main(argc, argv);
 }