3c0aae17f0
This will fix PRESUBMIT warnings developers will get due to r7014 and r7020. Also some minor style cleanup in: webrtc/modules/audio_coding/main/test/RTPFile.cc webrtc/modules/audio_coding/neteq/test/RTPjitter.cc BUG= R=henrik.lundin@webrtc.org, niklas.enbom@webrtc.org Review URL: https://webrtc-codereview.appspot.com/23429004 git-svn-id: http://webrtc.googlecode.com/svn/trunk@7058 4adac7df-926f-26a2-2b94-8c16560cd09d
121 lines
4.1 KiB
C++
121 lines
4.1 KiB
C++
/*
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* Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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// Unit tests for Normal class.
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#include "webrtc/modules/audio_coding/neteq/normal.h"
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#include <vector>
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#include "testing/gtest/include/gtest/gtest.h"
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#include "webrtc/common_audio/signal_processing/include/signal_processing_library.h"
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#include "webrtc/modules/audio_coding/neteq/audio_multi_vector.h"
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#include "webrtc/modules/audio_coding/neteq/background_noise.h"
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#include "webrtc/modules/audio_coding/neteq/expand.h"
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#include "webrtc/modules/audio_coding/neteq/mock/mock_decoder_database.h"
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#include "webrtc/modules/audio_coding/neteq/mock/mock_expand.h"
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#include "webrtc/modules/audio_coding/neteq/random_vector.h"
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#include "webrtc/modules/audio_coding/neteq/sync_buffer.h"
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#include "webrtc/system_wrappers/interface/scoped_ptr.h"
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using ::testing::_;
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namespace webrtc {
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TEST(Normal, CreateAndDestroy) {
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MockDecoderDatabase db;
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int fs = 8000;
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size_t channels = 1;
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BackgroundNoise bgn(channels);
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SyncBuffer sync_buffer(1, 1000);
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RandomVector random_vector;
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Expand expand(&bgn, &sync_buffer, &random_vector, fs, channels);
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Normal normal(fs, &db, bgn, &expand);
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EXPECT_CALL(db, Die()); // Called when |db| goes out of scope.
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}
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TEST(Normal, AvoidDivideByZero) {
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WebRtcSpl_Init();
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MockDecoderDatabase db;
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int fs = 8000;
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size_t channels = 1;
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BackgroundNoise bgn(channels);
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SyncBuffer sync_buffer(1, 1000);
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RandomVector random_vector;
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MockExpand expand(&bgn, &sync_buffer, &random_vector, fs, channels);
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Normal normal(fs, &db, bgn, &expand);
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int16_t input[1000] = {0};
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scoped_ptr<int16_t[]> mute_factor_array(new int16_t[channels]);
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for (size_t i = 0; i < channels; ++i) {
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mute_factor_array[i] = 16384;
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}
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AudioMultiVector output(channels);
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// Zero input length.
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EXPECT_EQ(
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0,
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normal.Process(input, 0, kModeExpand, mute_factor_array.get(), &output));
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EXPECT_EQ(0u, output.Size());
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// Try to make energy_length >> scaling = 0;
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EXPECT_CALL(expand, SetParametersForNormalAfterExpand());
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EXPECT_CALL(expand, Process(_));
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EXPECT_CALL(expand, Reset());
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// If input_size_samples < 64, then energy_length in Normal::Process() will
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// be equal to input_size_samples. Since the input is all zeros, decoded_max
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// will be zero, and scaling will be >= 6. Thus, energy_length >> scaling = 0,
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// and using this as a denominator would lead to problems.
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int input_size_samples = 63;
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EXPECT_EQ(input_size_samples,
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normal.Process(input,
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input_size_samples,
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kModeExpand,
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mute_factor_array.get(),
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&output));
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EXPECT_CALL(db, Die()); // Called when |db| goes out of scope.
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EXPECT_CALL(expand, Die()); // Called when |expand| goes out of scope.
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}
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TEST(Normal, InputLengthAndChannelsDoNotMatch) {
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WebRtcSpl_Init();
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MockDecoderDatabase db;
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int fs = 8000;
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size_t channels = 2;
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BackgroundNoise bgn(channels);
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SyncBuffer sync_buffer(channels, 1000);
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RandomVector random_vector;
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MockExpand expand(&bgn, &sync_buffer, &random_vector, fs, channels);
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Normal normal(fs, &db, bgn, &expand);
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int16_t input[1000] = {0};
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scoped_ptr<int16_t[]> mute_factor_array(new int16_t[channels]);
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for (size_t i = 0; i < channels; ++i) {
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mute_factor_array[i] = 16384;
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}
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AudioMultiVector output(channels);
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// Let the number of samples be one sample less than 80 samples per channel.
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size_t input_len = 80 * channels - 1;
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EXPECT_EQ(
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0,
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normal.Process(
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input, input_len, kModeExpand, mute_factor_array.get(), &output));
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EXPECT_EQ(0u, output.Size());
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EXPECT_CALL(db, Die()); // Called when |db| goes out of scope.
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EXPECT_CALL(expand, Die()); // Called when |expand| goes out of scope.
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}
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// TODO(hlundin): Write more tests.
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} // namespace webrtc
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