| Index: media/base/audio_buffer_unittest.cc
|
| diff --git a/media/base/audio_buffer_unittest.cc b/media/base/audio_buffer_unittest.cc
|
| index fdb89d32c7eb9944c6ac4401b8f1aaa331391fce..b3025e0ace2a2362c2616136a6a3890d45f38b49 100644
|
| --- a/media/base/audio_buffer_unittest.cc
|
| +++ b/media/base/audio_buffer_unittest.cc
|
| @@ -2,6 +2,10 @@
|
| // Use of this source code is governed by a BSD-style license that can be
|
| // found in the LICENSE file.
|
|
|
| +#include <stdint.h>
|
| +
|
| +#include <limits>
|
| +
|
| #include "media/base/audio_buffer.h"
|
| #include "media/base/audio_bus.h"
|
| #include "media/base/test_helpers.h"
|
| @@ -154,15 +158,10 @@ static void TrimRangeTest(SampleFormat sample_format) {
|
|
|
| TEST(AudioBufferTest, CopyFrom) {
|
| const ChannelLayout kChannelLayout = CHANNEL_LAYOUT_MONO;
|
| - scoped_refptr<AudioBuffer> original_buffer =
|
| - MakeAudioBuffer<uint8>(kSampleFormatU8,
|
| - kChannelLayout,
|
| - ChannelLayoutToChannelCount(kChannelLayout),
|
| - kSampleRate,
|
| - 1,
|
| - 1,
|
| - kSampleRate / 100,
|
| - base::TimeDelta());
|
| + scoped_refptr<AudioBuffer> original_buffer = MakeAudioBuffer<uint8_t>(
|
| + kSampleFormatU8, kChannelLayout,
|
| + ChannelLayoutToChannelCount(kChannelLayout), kSampleRate, 1, 1,
|
| + kSampleRate / 100, base::TimeDelta());
|
| scoped_refptr<AudioBuffer> new_buffer =
|
| AudioBuffer::CopyFrom(kSampleFormatU8,
|
| original_buffer->channel_layout(),
|
| @@ -186,12 +185,12 @@ TEST(AudioBufferTest, CreateEOSBuffer) {
|
| }
|
|
|
| TEST(AudioBufferTest, FrameSize) {
|
| - const uint8 kTestData[] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
|
| - 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26,
|
| - 27, 28, 29, 30, 31 };
|
| + const uint8_t kTestData[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10,
|
| + 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21,
|
| + 22, 23, 24, 25, 26, 27, 28, 29, 30, 31};
|
| const base::TimeDelta kTimestamp = base::TimeDelta::FromMicroseconds(1337);
|
|
|
| - const uint8* const data[] = { kTestData };
|
| + const uint8_t* const data[] = {kTestData};
|
| scoped_refptr<AudioBuffer> buffer =
|
| AudioBuffer::CopyFrom(kSampleFormatU8,
|
| CHANNEL_LAYOUT_STEREO,
|
| @@ -212,14 +211,9 @@ TEST(AudioBufferTest, ReadU8) {
|
| const int channels = ChannelLayoutToChannelCount(channel_layout);
|
| const int frames = 10;
|
| const base::TimeDelta start_time;
|
| - scoped_refptr<AudioBuffer> buffer = MakeAudioBuffer<uint8>(kSampleFormatU8,
|
| - channel_layout,
|
| - channels,
|
| - kSampleRate,
|
| - 128,
|
| - 1,
|
| - frames,
|
| - start_time);
|
| + scoped_refptr<AudioBuffer> buffer =
|
| + MakeAudioBuffer<uint8_t>(kSampleFormatU8, channel_layout, channels,
|
| + kSampleRate, 128, 1, frames, start_time);
|
| scoped_ptr<AudioBus> bus = AudioBus::Create(channels, frames);
|
| buffer->ReadFrames(frames, 0, 0, bus.get());
|
| VerifyBus(bus.get(), frames, 0, 1.0f / 127.0f);
|
| @@ -236,23 +230,20 @@ TEST(AudioBufferTest, ReadS16) {
|
| const int channels = ChannelLayoutToChannelCount(channel_layout);
|
| const int frames = 10;
|
| const base::TimeDelta start_time;
|
| - scoped_refptr<AudioBuffer> buffer = MakeAudioBuffer<int16>(kSampleFormatS16,
|
| - channel_layout,
|
| - channels,
|
| - kSampleRate,
|
| - 1,
|
| - 1,
|
| - frames,
|
| - start_time);
|
| + scoped_refptr<AudioBuffer> buffer =
|
| + MakeAudioBuffer<int16_t>(kSampleFormatS16, channel_layout, channels,
|
| + kSampleRate, 1, 1, frames, start_time);
|
| scoped_ptr<AudioBus> bus = AudioBus::Create(channels, frames);
|
| buffer->ReadFrames(frames, 0, 0, bus.get());
|
| - VerifyBus(bus.get(), frames, 1.0f / kint16max, 1.0f / kint16max);
|
| + VerifyBus(bus.get(), frames, 1.0f / std::numeric_limits<int16_t>::max(),
|
| + 1.0f / std::numeric_limits<int16_t>::max());
|
|
|
| // Now read the same data one frame at a time.
|
| bus->Zero();
|
| for (int i = 0; i < frames; ++i)
|
| buffer->ReadFrames(1, i, i, bus.get());
|
| - VerifyBus(bus.get(), frames, 1.0f / kint16max, 1.0f / kint16max);
|
| + VerifyBus(bus.get(), frames, 1.0f / std::numeric_limits<int16_t>::max(),
|
| + 1.0f / std::numeric_limits<int16_t>::max());
|
| }
|
|
|
| TEST(AudioBufferTest, ReadS32) {
|
| @@ -260,22 +251,19 @@ TEST(AudioBufferTest, ReadS32) {
|
| const int channels = ChannelLayoutToChannelCount(channel_layout);
|
| const int frames = 20;
|
| const base::TimeDelta start_time;
|
| - scoped_refptr<AudioBuffer> buffer = MakeAudioBuffer<int32>(kSampleFormatS32,
|
| - channel_layout,
|
| - channels,
|
| - kSampleRate,
|
| - 1,
|
| - 1,
|
| - frames,
|
| - start_time);
|
| + scoped_refptr<AudioBuffer> buffer =
|
| + MakeAudioBuffer<int32_t>(kSampleFormatS32, channel_layout, channels,
|
| + kSampleRate, 1, 1, frames, start_time);
|
| scoped_ptr<AudioBus> bus = AudioBus::Create(channels, frames);
|
| buffer->ReadFrames(frames, 0, 0, bus.get());
|
| - VerifyBus(bus.get(), frames, 1.0f / kint32max, 1.0f / kint32max);
|
| + VerifyBus(bus.get(), frames, 1.0f / std::numeric_limits<int32_t>::max(),
|
| + 1.0f / std::numeric_limits<int32_t>::max());
|
|
|
| // Read second 10 frames.
|
| bus->Zero();
|
| buffer->ReadFrames(10, 10, 0, bus.get());
|
| - VerifyBus(bus.get(), 10, 11.0f / kint32max, 1.0f / kint32max);
|
| + VerifyBus(bus.get(), 10, 11.0f / std::numeric_limits<int32_t>::max(),
|
| + 1.0f / std::numeric_limits<int32_t>::max());
|
| }
|
|
|
| TEST(AudioBufferTest, ReadF32) {
|
| @@ -307,32 +295,31 @@ TEST(AudioBufferTest, ReadS16Planar) {
|
| const int frames = 20;
|
| const base::TimeDelta start_time;
|
| scoped_refptr<AudioBuffer> buffer =
|
| - MakeAudioBuffer<int16>(kSampleFormatPlanarS16,
|
| - channel_layout,
|
| - channels,
|
| - kSampleRate,
|
| - 1,
|
| - 1,
|
| - frames,
|
| - start_time);
|
| + MakeAudioBuffer<int16_t>(kSampleFormatPlanarS16, channel_layout, channels,
|
| + kSampleRate, 1, 1, frames, start_time);
|
| scoped_ptr<AudioBus> bus = AudioBus::Create(channels, frames);
|
| buffer->ReadFrames(10, 0, 0, bus.get());
|
| - VerifyBus(bus.get(), 10, 1.0f / kint16max, 1.0f / kint16max);
|
| + VerifyBus(bus.get(), 10, 1.0f / std::numeric_limits<int16_t>::max(),
|
| + 1.0f / std::numeric_limits<int16_t>::max());
|
|
|
| // Read all the frames backwards, one by one. ch[0] should be 20, 19, ...
|
| bus->Zero();
|
| for (int i = frames - 1; i >= 0; --i)
|
| buffer->ReadFrames(1, i, i, bus.get());
|
| - VerifyBus(bus.get(), frames, 1.0f / kint16max, 1.0f / kint16max);
|
| + VerifyBus(bus.get(), frames, 1.0f / std::numeric_limits<int16_t>::max(),
|
| + 1.0f / std::numeric_limits<int16_t>::max());
|
|
|
| // Read 0 frames with different offsets. Existing data in AudioBus should be
|
| // unchanged.
|
| buffer->ReadFrames(0, 0, 0, bus.get());
|
| - VerifyBus(bus.get(), frames, 1.0f / kint16max, 1.0f / kint16max);
|
| + VerifyBus(bus.get(), frames, 1.0f / std::numeric_limits<int16_t>::max(),
|
| + 1.0f / std::numeric_limits<int16_t>::max());
|
| buffer->ReadFrames(0, 0, 10, bus.get());
|
| - VerifyBus(bus.get(), frames, 1.0f / kint16max, 1.0f / kint16max);
|
| + VerifyBus(bus.get(), frames, 1.0f / std::numeric_limits<int16_t>::max(),
|
| + 1.0f / std::numeric_limits<int16_t>::max());
|
| buffer->ReadFrames(0, 10, 0, bus.get());
|
| - VerifyBus(bus.get(), frames, 1.0f / kint16max, 1.0f / kint16max);
|
| + VerifyBus(bus.get(), frames, 1.0f / std::numeric_limits<int16_t>::max(),
|
| + 1.0f / std::numeric_limits<int16_t>::max());
|
| }
|
|
|
| TEST(AudioBufferTest, ReadF32Planar) {
|
| @@ -455,44 +442,24 @@ static scoped_refptr<AudioBuffer> MakeReadFramesInterleavedTestBuffer(
|
| switch (sample_format) {
|
| case kSampleFormatS16:
|
| case kSampleFormatPlanarS16:
|
| - return MakeAudioBuffer<int16>(sample_format,
|
| - channel_layout,
|
| - channel_count,
|
| - sample_rate,
|
| - 0,
|
| - 1,
|
| - frames,
|
| - base::TimeDelta::FromSeconds(0));
|
| + return MakeAudioBuffer<int16_t>(sample_format, channel_layout,
|
| + channel_count, sample_rate, 0, 1, frames,
|
| + base::TimeDelta::FromSeconds(0));
|
| case kSampleFormatS24:
|
| case kSampleFormatS32:
|
| - return MakeAudioBuffer<int32>(kSampleFormatS32,
|
| - channel_layout,
|
| - channel_count,
|
| - sample_rate,
|
| - 0,
|
| - 65536,
|
| - frames,
|
| - base::TimeDelta::FromSeconds(0));
|
| + return MakeAudioBuffer<int32_t>(kSampleFormatS32, channel_layout,
|
| + channel_count, sample_rate, 0, 65536,
|
| + frames, base::TimeDelta::FromSeconds(0));
|
| case kSampleFormatF32:
|
| case kSampleFormatPlanarF32:
|
| return MakeAudioBuffer<float>(
|
| - sample_format,
|
| - channel_layout,
|
| - channel_count,
|
| - sample_rate,
|
| - 0.0f,
|
| - 65536.0f / std::numeric_limits<int32>::max(),
|
| - frames,
|
| + sample_format, channel_layout, channel_count, sample_rate, 0.0f,
|
| + 65536.0f / std::numeric_limits<int32_t>::max(), frames,
|
| base::TimeDelta::FromSeconds(0));
|
| case kSampleFormatPlanarS32:
|
| - return MakeAudioBuffer<int32>(
|
| - sample_format,
|
| - channel_layout,
|
| - channel_count,
|
| - sample_rate,
|
| - 0.0f,
|
| - 65536.0f / std::numeric_limits<int32>::max(),
|
| - frames,
|
| + return MakeAudioBuffer<int32_t>(
|
| + sample_format, channel_layout, channel_count, sample_rate, 0.0f,
|
| + 65536.0f / std::numeric_limits<int32_t>::max(), frames,
|
| base::TimeDelta::FromSeconds(0));
|
| case kSampleFormatU8:
|
| case kUnknownSampleFormat:
|
|
|