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83 lines
2.4 KiB
83 lines
2.4 KiB
7 months ago
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/*
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* Copyright (C) 2012 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may not
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* use this file except in compliance with the License. You may obtain a copy of
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* the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations under
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* the License.
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*/
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#include <stdint.h>
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#include <gtest/gtest.h>
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#include <memory>
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#include "audio/Buffer.h"
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class BufferTest : public testing::Test {
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public:
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virtual void SetUp() {
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}
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virtual void TearDown() {
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}
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};
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TEST_F(BufferTest, saveLoadStereoTest) {
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const int BUFFER_SIZE = 32;
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std::unique_ptr<Buffer> buffer(new Buffer(BUFFER_SIZE, BUFFER_SIZE, true));
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ASSERT_TRUE(buffer.get() != NULL);
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int16_t* data = (int16_t*)buffer->getData();
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ASSERT_TRUE(data != NULL);
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for (int i = 0; i < BUFFER_SIZE/4; i++) {
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data[2*i] = i;
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data[2*i+1] = i;
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}
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android::String8 file("/tmp/cts_audio_temp");
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ASSERT_TRUE(buffer->saveToFile(file));
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file.append(".r2s");
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std::unique_ptr<Buffer> bufferRead(Buffer::loadFromFile(file));
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ASSERT_TRUE(bufferRead.get() != NULL);
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ASSERT_TRUE(bufferRead->getSize() == (size_t)BUFFER_SIZE);
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ASSERT_TRUE(bufferRead->isStereo());
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int16_t* dataRead = (int16_t*)bufferRead->getData();
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for (int i = 0; i < BUFFER_SIZE/4; i++) {
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ASSERT_TRUE(data[2*i] == dataRead[2*i]);
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ASSERT_TRUE(data[2*i+1] == dataRead[2*i+1]);
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}
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}
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TEST_F(BufferTest, monoLTest) {
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const int BUFFER_SIZE = 8;
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std::unique_ptr<Buffer> buffer(new Buffer(BUFFER_SIZE, BUFFER_SIZE, true));
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ASSERT_TRUE(buffer.get() != NULL);
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int16_t* data = (int16_t*)buffer->getData();
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ASSERT_TRUE(data != NULL);
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for (int i = 0; i < BUFFER_SIZE/2; i++) {
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data[i] = i;
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}
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std::unique_ptr<Buffer> bufferl(new Buffer(BUFFER_SIZE/2, BUFFER_SIZE/2, false));
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ASSERT_TRUE(bufferl.get() != NULL);
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data = (int16_t*)bufferl->getData();
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ASSERT_TRUE(data != NULL);
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for (int i = 0; i < BUFFER_SIZE/4; i++) {
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data[i] = 2 * i;
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}
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buffer->changeToMono(Buffer::EKeepCh0);
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ASSERT_TRUE((*buffer) == (*bufferl));
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}
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