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ac3_util_unittest.cc
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ac3_util_unittest.cc
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// Copyright 2017 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "media/formats/ac3/ac3_util.h"
#include "base/files/file_util.h"
#include "media/base/test_data_util.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace media {
namespace {
struct Ac3StreamInfo {
size_t size;
int pcm_frame_count;
};
} // namespace anonymous
TEST(Ac3UtilTest, ParseTotalAc3SampleCount) {
char buffer[8192];
const int buffer_size = sizeof(buffer);
const Ac3StreamInfo ac3StreamInfo[] = {
{834, 1 * 1536}, {1670, 2 * 1536}, {2506, 3 * 1536},
};
for (const Ac3StreamInfo& info : ac3StreamInfo) {
memset(buffer, 0, buffer_size);
int data_size =
base::ReadFile(GetTestDataFilePath("bear.ac3"), buffer, info.size);
EXPECT_EQ(info.pcm_frame_count,
::media::Ac3Util::ParseTotalAc3SampleCount(
reinterpret_cast<const uint8_t*>(buffer), data_size));
}
}
TEST(Ac3UtilTest, ParseTotalEac3SampleCount) {
char buffer[8192];
const int buffer_size = sizeof(buffer);
const Ac3StreamInfo ac3StreamInfo[] = {
{870, 1 * 1536}, {1742, 2 * 1536}, {2612, 3 * 1536},
};
for (const Ac3StreamInfo& info : ac3StreamInfo) {
memset(buffer, 0, buffer_size);
int data_size =
base::ReadFile(GetTestDataFilePath("bear.eac3"), buffer, info.size);
EXPECT_EQ(info.pcm_frame_count,
::media::Ac3Util::ParseTotalEac3SampleCount(
reinterpret_cast<const uint8_t*>(buffer), data_size));
}
}
} // namespace media