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// Copyright (c) 2012 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/mp4/es_descriptor.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace media {
namespace mp4 {
TEST(ESDescriptorTest, SingleByteLengthTest) {
ESDescriptor es_desc;
uint8 buffer[] = {
0x03, 0x19, 0x00, 0x01, 0x00, 0x04, 0x11, 0x40,
0x15, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x05, 0x02, 0x12, 0x10,
0x06, 0x01, 0x02
};
std::vector<uint8> data;
data.assign(buffer, buffer + sizeof(buffer));
EXPECT_EQ(es_desc.object_type(), kForbidden);
EXPECT_TRUE(es_desc.Parse(data));
EXPECT_EQ(es_desc.object_type(), kISO_14496_3);
EXPECT_EQ(es_desc.decoder_specific_info().size(), 2u);
EXPECT_EQ(es_desc.decoder_specific_info()[0], 0x12);
EXPECT_EQ(es_desc.decoder_specific_info()[1], 0x10);
}
TEST(ESDescriptorTest, NonAACTest) {
ESDescriptor es_desc;
uint8 buffer[] = {
0x03, 0x19, 0x00, 0x01, 0x00, 0x04, 0x11, 0x66,
0x15, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x05, 0x02, 0x12, 0x10,
0x06, 0x01, 0x02
};
std::vector<uint8> data;
data.assign(buffer, buffer + sizeof(buffer));
EXPECT_TRUE(es_desc.Parse(data));
EXPECT_NE(es_desc.object_type(), kISO_14496_3);
EXPECT_EQ(es_desc.decoder_specific_info().size(), 2u);
EXPECT_EQ(es_desc.decoder_specific_info()[0], 0x12);
EXPECT_EQ(es_desc.decoder_specific_info()[1], 0x10);
}
TEST(ESDescriptorTest, MultiByteLengthTest) {
ESDescriptor es_desc;
uint8 buffer[] = {
0x03, 0x80, 0x19, 0x00, 0x01, 0x00, 0x04, 0x80,
0x80, 0x11, 0x40, 0x15, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x05,
0x80, 0x80, 0x80, 0x02, 0x12, 0x10, 0x06, 0x01,
0x02
};
std::vector<uint8> data;
data.assign(buffer, buffer + sizeof(buffer));
EXPECT_TRUE(es_desc.Parse(data));
EXPECT_EQ(es_desc.object_type(), kISO_14496_3);
EXPECT_EQ(es_desc.decoder_specific_info().size(), 2u);
EXPECT_EQ(es_desc.decoder_specific_info()[0], 0x12);
EXPECT_EQ(es_desc.decoder_specific_info()[1], 0x10);
}
TEST(ESDescriptorTest, FiveByteLengthTest) {
ESDescriptor es_desc;
uint8 buffer[] = {
0x03, 0x80, 0x19, 0x00, 0x01, 0x00, 0x04, 0x80,
0x80, 0x11, 0x40, 0x15, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x05,
0x80, 0x80, 0x80, 0x80, 0x02, 0x12, 0x10, 0x06,
0x01, 0x02
};
std::vector<uint8> data;
data.assign(buffer, buffer + sizeof(buffer));
EXPECT_TRUE(es_desc.Parse(data));
EXPECT_EQ(es_desc.object_type(), kISO_14496_3);
EXPECT_EQ(es_desc.decoder_specific_info().size(), 0u);
}
} // namespace mp4
} // namespace media
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