50b2efef6e
The old resampler is used whenever it supports the requested rates. Otherwise the sinc resampler is enabled. Integrated with output_mixer in order to test the change through output_mixer_unittest. The sinc resampler will not yet be used, since we don't feed VoE with any rates that trigger it. BUG=webrtc:1395 R=bjornv@webrtc.org Review URL: https://webrtc-codereview.appspot.com/1355004 git-svn-id: http://webrtc.googlecode.com/svn/trunk@3915 4adac7df-926f-26a2-2b94-8c16560cd09d
108 lines
4.0 KiB
C++
108 lines
4.0 KiB
C++
/*
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* Copyright (c) 2013 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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#include "testing/gtest/include/gtest/gtest.h"
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#include "webrtc/common_audio/resampler/include/push_resampler.h"
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// Quality testing of PushResampler is handled through output_mixer_unittest.cc.
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namespace webrtc {
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typedef std::tr1::tuple<int, int, bool> PushResamplerTestData;
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class PushResamplerTest
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: public testing::TestWithParam<PushResamplerTestData> {
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public:
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PushResamplerTest()
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: input_rate_(std::tr1::get<0>(GetParam())),
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output_rate_(std::tr1::get<1>(GetParam())),
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use_sinc_resampler_(std::tr1::get<2>(GetParam())) {
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}
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virtual ~PushResamplerTest() {}
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protected:
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int input_rate_;
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int output_rate_;
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bool use_sinc_resampler_;
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};
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TEST_P(PushResamplerTest, SincResamplerOnlyUsedWhenNecessary) {
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PushResampler resampler;
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resampler.InitializeIfNeeded(input_rate_, output_rate_, 1);
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EXPECT_EQ(use_sinc_resampler_, resampler.use_sinc_resampler());
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}
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INSTANTIATE_TEST_CASE_P(
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PushResamplerTest, PushResamplerTest, testing::Values(
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// To 8 kHz
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std::tr1::make_tuple(8000, 8000, false),
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std::tr1::make_tuple(16000, 8000, false),
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std::tr1::make_tuple(32000, 8000, false),
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std::tr1::make_tuple(44100, 8000, true),
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std::tr1::make_tuple(48000, 8000, false),
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std::tr1::make_tuple(96000, 8000, false),
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std::tr1::make_tuple(192000, 8000, true),
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// To 16 kHz
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std::tr1::make_tuple(8000, 16000, false),
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std::tr1::make_tuple(16000, 16000, false),
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std::tr1::make_tuple(32000, 16000, false),
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std::tr1::make_tuple(44100, 16000, true),
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std::tr1::make_tuple(48000, 16000, false),
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std::tr1::make_tuple(96000, 16000, false),
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std::tr1::make_tuple(192000, 16000, false),
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// To 32 kHz
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std::tr1::make_tuple(8000, 32000, false),
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std::tr1::make_tuple(16000, 32000, false),
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std::tr1::make_tuple(32000, 32000, false),
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std::tr1::make_tuple(44100, 32000, true),
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std::tr1::make_tuple(48000, 32000, false),
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std::tr1::make_tuple(96000, 32000, false),
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std::tr1::make_tuple(192000, 32000, false),
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// To 44.1kHz
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std::tr1::make_tuple(8000, 44100, true),
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std::tr1::make_tuple(16000, 44100, true),
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std::tr1::make_tuple(32000, 44100, true),
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std::tr1::make_tuple(44100, 44100, false),
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std::tr1::make_tuple(48000, 44100, true),
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std::tr1::make_tuple(96000, 44100, true),
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std::tr1::make_tuple(192000, 44100, true),
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// To 48kHz
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std::tr1::make_tuple(8000, 48000, false),
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std::tr1::make_tuple(16000, 48000, false),
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std::tr1::make_tuple(32000, 48000, false),
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std::tr1::make_tuple(44100, 48000, true),
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std::tr1::make_tuple(48000, 48000, false),
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std::tr1::make_tuple(96000, 48000, false),
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std::tr1::make_tuple(192000, 48000, false),
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// To 96kHz
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std::tr1::make_tuple(8000, 96000, false),
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std::tr1::make_tuple(16000, 96000, false),
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std::tr1::make_tuple(32000, 96000, false),
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std::tr1::make_tuple(44100, 96000, true),
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std::tr1::make_tuple(48000, 96000, false),
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std::tr1::make_tuple(96000, 96000, false),
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std::tr1::make_tuple(192000, 96000, false),
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// To 192kHz
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std::tr1::make_tuple(8000, 192000, true),
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std::tr1::make_tuple(16000, 192000, false),
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std::tr1::make_tuple(32000, 192000, false),
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std::tr1::make_tuple(44100, 192000, true),
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std::tr1::make_tuple(48000, 192000, false),
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std::tr1::make_tuple(96000, 192000, false),
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std::tr1::make_tuple(192000, 192000, false)));
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} // namespace webrtc
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