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      1 /*
      2  *  Copyright (c) 2013 The WebRTC project authors. All Rights Reserved.
      3  *
      4  *  Use of this source code is governed by a BSD-style license
      5  *  that can be found in the LICENSE file in the root of the source
      6  *  tree. An additional intellectual property rights grant can be found
      7  *  in the file PATENTS.  All contributing project authors may
      8  *  be found in the AUTHORS file in the root of the source tree.
      9  */
     10 
     11 #include "testing/gtest/include/gtest/gtest.h"
     12 extern "C" {
     13 #include "webrtc/modules/audio_processing/aec/aec_core.h"
     14 }
     15 #include "webrtc/modules/audio_processing/include/audio_processing.h"
     16 #include "webrtc/system_wrappers/interface/scoped_ptr.h"
     17 #include "webrtc/test/testsupport/gtest_disable.h"
     18 
     19 namespace webrtc {
     20 
     21 TEST(EchoCancellationInternalTest, DelayCorrection) {
     22   scoped_ptr<AudioProcessing> ap(AudioProcessing::Create(0));
     23   EXPECT_TRUE(ap->echo_cancellation()->aec_core() == NULL);
     24 
     25   EXPECT_EQ(ap->kNoError, ap->echo_cancellation()->Enable(true));
     26   EXPECT_TRUE(ap->echo_cancellation()->is_enabled());
     27 
     28   AecCore* aec_core = ap->echo_cancellation()->aec_core();
     29   ASSERT_TRUE(aec_core != NULL);
     30   // Disabled by default.
     31   EXPECT_EQ(0, WebRtcAec_delay_correction_enabled(aec_core));
     32 
     33   Config config;
     34   config.Set<DelayCorrection>(new DelayCorrection(true));
     35   ap->SetExtraOptions(config);
     36   EXPECT_EQ(1, WebRtcAec_delay_correction_enabled(aec_core));
     37 
     38   // Retains setting after initialization.
     39   EXPECT_EQ(ap->kNoError, ap->Initialize());
     40   EXPECT_EQ(1, WebRtcAec_delay_correction_enabled(aec_core));
     41 
     42   config.Set<DelayCorrection>(new DelayCorrection(false));
     43   ap->SetExtraOptions(config);
     44   EXPECT_EQ(0, WebRtcAec_delay_correction_enabled(aec_core));
     45 
     46   // Retains setting after initialization.
     47   EXPECT_EQ(ap->kNoError, ap->Initialize());
     48   EXPECT_EQ(0, WebRtcAec_delay_correction_enabled(aec_core));
     49 }
     50 
     51 TEST(EchoCancellationInternalTest, ReportedDelay) {
     52   scoped_ptr<AudioProcessing> ap(AudioProcessing::Create(0));
     53   EXPECT_TRUE(ap->echo_cancellation()->aec_core() == NULL);
     54 
     55   EXPECT_EQ(ap->kNoError, ap->echo_cancellation()->Enable(true));
     56   EXPECT_TRUE(ap->echo_cancellation()->is_enabled());
     57 
     58   AecCore* aec_core = ap->echo_cancellation()->aec_core();
     59   ASSERT_TRUE(aec_core != NULL);
     60   // Enabled by default.
     61   EXPECT_EQ(1, WebRtcAec_reported_delay_enabled(aec_core));
     62 
     63   Config config;
     64   config.Set<ReportedDelay>(new ReportedDelay(false));
     65   ap->SetExtraOptions(config);
     66   EXPECT_EQ(0, WebRtcAec_reported_delay_enabled(aec_core));
     67 
     68   // Retains setting after initialization.
     69   EXPECT_EQ(ap->kNoError, ap->Initialize());
     70   EXPECT_EQ(0, WebRtcAec_reported_delay_enabled(aec_core));
     71 
     72   config.Set<ReportedDelay>(new ReportedDelay(true));
     73   ap->SetExtraOptions(config);
     74   EXPECT_EQ(1, WebRtcAec_reported_delay_enabled(aec_core));
     75 
     76   // Retains setting after initialization.
     77   EXPECT_EQ(ap->kNoError, ap->Initialize());
     78   EXPECT_EQ(1, WebRtcAec_reported_delay_enabled(aec_core));
     79 }
     80 
     81 }  // namespace webrtc
     82