1 // Copyright 2013 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "base/basictypes.h" 6 #include "base/logging.h" 7 #include "base/memory/scoped_ptr.h" 8 #include "base/strings/string_piece.h" 9 #include "media/audio/sounds/test_data.h" 10 #include "media/audio/sounds/wav_audio_handler.h" 11 #include "media/base/audio_bus.h" 12 #include "testing/gtest/include/gtest/gtest.h" 13 14 namespace media { 15 16 TEST(WavAudioHandlerTest, SampleDataTest) { 17 WavAudioHandler handler(base::StringPiece(kTestAudioData, 18 arraysize(kTestAudioData))); 19 const AudioParameters& params = handler.params(); 20 ASSERT_EQ(2, params.channels()); 21 ASSERT_EQ(16, params.bits_per_sample()); 22 ASSERT_EQ(48000, params.sample_rate()); 23 ASSERT_EQ(192000, params.GetBytesPerSecond()); 24 25 ASSERT_EQ(4U, handler.data().size()); 26 const char kData[] = "\x01\x00\x01\x00"; 27 ASSERT_EQ(base::StringPiece(kData, arraysize(kData) - 1), handler.data()); 28 29 scoped_ptr<AudioBus> bus = AudioBus::Create( 30 params.channels(), handler.data().size() / params.channels()); 31 32 size_t bytes_written; 33 ASSERT_TRUE(handler.CopyTo(bus.get(), 0, &bytes_written)); 34 ASSERT_EQ(static_cast<size_t>(handler.data().size()), bytes_written); 35 } 36 37 } // namespace media 38
