| // Copyright 2014 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 <stdint.h> |
| |
| #include "media/base/video_frame.h" |
| #include "media/cast/test/utility/audio_utility.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace media { |
| namespace cast { |
| namespace test { |
| namespace { |
| |
| TEST(AudioTimestampTest, Small) { |
| std::vector<float> samples(480); |
| for (int32_t in_timestamp = 0; in_timestamp < 65536; in_timestamp += 2077) { |
| EncodeTimestamp(in_timestamp, 0, samples.size(), &samples.front()); |
| uint16_t out_timestamp; |
| EXPECT_TRUE( |
| DecodeTimestamp(&samples.front(), samples.size(), &out_timestamp)); |
| ASSERT_EQ(in_timestamp, out_timestamp); |
| } |
| } |
| |
| TEST(AudioTimestampTest, Negative) { |
| std::vector<float> samples(480); |
| uint16_t out_timestamp; |
| EXPECT_FALSE( |
| DecodeTimestamp(&samples.front(), samples.size(), &out_timestamp)); |
| } |
| |
| TEST(AudioTimestampTest, CheckPhase) { |
| std::vector<float> samples(4800); |
| EncodeTimestamp(4711, 0, samples.size(), &samples.front()); |
| for (size_t i = 0; i < samples.size() - 240; i += 143) { |
| uint16_t out_timestamp; |
| EXPECT_TRUE(DecodeTimestamp(&samples.front() + i, samples.size() - i, |
| &out_timestamp)); |
| ASSERT_EQ(4711, out_timestamp); |
| } |
| } |
| |
| } // namespace |
| } // namespace test |
| } // namespace cast |
| } // namespace media |