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/*
* Copyright (c) 2015 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "testing/gtest/include/gtest/gtest.h"
#include "webrtc/base/format_macros.h"
#include "webrtc/base/scoped_ptr.h"
#include "webrtc/modules/audio_device/android/build_info.h"
#include "webrtc/modules/audio_device/android/audio_manager.h"
#include "webrtc/modules/audio_device/android/ensure_initialized.h"
#define PRINT(...) fprintf(stderr, __VA_ARGS__);
namespace webrtc {
static const char kTag[] = " ";
class AudioManagerTest : public ::testing::Test {
protected:
AudioManagerTest() {
// One-time initialization of JVM and application context. Ensures that we
// can do calls between C++ and Java.
webrtc::audiodevicemodule::EnsureInitialized();
audio_manager_.reset(new AudioManager());
SetActiveAudioLayer();
playout_parameters_ = audio_manager()->GetPlayoutAudioParameters();
record_parameters_ = audio_manager()->GetRecordAudioParameters();
}
AudioManager* audio_manager() const { return audio_manager_.get(); }
// A valid audio layer must always be set before calling Init(), hence we
// might as well make it a part of the test fixture.
void SetActiveAudioLayer() {
EXPECT_EQ(0, audio_manager()->GetDelayEstimateInMilliseconds());
audio_manager()->SetActiveAudioLayer(AudioDeviceModule::kAndroidJavaAudio);
EXPECT_NE(0, audio_manager()->GetDelayEstimateInMilliseconds());
}
rtc::scoped_ptr<AudioManager> audio_manager_;
AudioParameters playout_parameters_;
AudioParameters record_parameters_;
};
TEST_F(AudioManagerTest, ConstructDestruct) {
}
TEST_F(AudioManagerTest, InitClose) {
EXPECT_TRUE(audio_manager()->Init());
EXPECT_TRUE(audio_manager()->Close());
}
TEST_F(AudioManagerTest, IsAcousticEchoCancelerSupported) {
PRINT("%sAcoustic Echo Canceler support: %s\n", kTag,
audio_manager()->IsAcousticEchoCancelerSupported() ? "Yes" : "No");
}
TEST_F(AudioManagerTest, IsAutomaticGainControlSupported) {
PRINT("%sAutomatic Gain Control support: %s\n", kTag,
audio_manager()->IsAutomaticGainControlSupported() ? "Yes" : "No");
}
TEST_F(AudioManagerTest, IsNoiseSuppressorSupported) {
PRINT("%sNoise Suppressor support: %s\n", kTag,
audio_manager()->IsNoiseSuppressorSupported() ? "Yes" : "No");
}
TEST_F(AudioManagerTest, IsLowLatencyPlayoutSupported) {
PRINT("%sLow latency output support: %s\n", kTag,
audio_manager()->IsLowLatencyPlayoutSupported() ? "Yes" : "No");
}
TEST_F(AudioManagerTest, ShowAudioParameterInfo) {
const bool low_latency_out = audio_manager()->IsLowLatencyPlayoutSupported();
PRINT("PLAYOUT:\n");
PRINT("%saudio layer: %s\n", kTag,
low_latency_out ? "Low latency OpenSL" : "Java/JNI based AudioTrack");
PRINT("%ssample rate: %d Hz\n", kTag, playout_parameters_.sample_rate());
PRINT("%schannels: %" PRIuS "\n", kTag, playout_parameters_.channels());
PRINT("%sframes per buffer: %" PRIuS " <=> %.2f ms\n", kTag,
playout_parameters_.frames_per_buffer(),
playout_parameters_.GetBufferSizeInMilliseconds());
PRINT("RECORD: \n");
PRINT("%saudio layer: %s\n", kTag, "Java/JNI based AudioRecord");
PRINT("%ssample rate: %d Hz\n", kTag, record_parameters_.sample_rate());
PRINT("%schannels: %" PRIuS "\n", kTag, record_parameters_.channels());
PRINT("%sframes per buffer: %" PRIuS " <=> %.2f ms\n", kTag,
record_parameters_.frames_per_buffer(),
record_parameters_.GetBufferSizeInMilliseconds());
}
// Add device-specific information to the test for logging purposes.
TEST_F(AudioManagerTest, ShowDeviceInfo) {
BuildInfo build_info;
PRINT("%smodel: %s\n", kTag, build_info.GetDeviceModel().c_str());
PRINT("%sbrand: %s\n", kTag, build_info.GetBrand().c_str());
PRINT("%smanufacturer: %s\n",
kTag, build_info.GetDeviceManufacturer().c_str());
}
// Add Android build information to the test for logging purposes.
TEST_F(AudioManagerTest, ShowBuildInfo) {
BuildInfo build_info;
PRINT("%sbuild release: %s\n", kTag, build_info.GetBuildRelease().c_str());
PRINT("%sbuild id: %s\n", kTag, build_info.GetAndroidBuildId().c_str());
PRINT("%sbuild type: %s\n", kTag, build_info.GetBuildType().c_str());
PRINT("%sSDK version: %s\n", kTag, build_info.GetSdkVersion().c_str());
}
// Basic test of the AudioParameters class using default construction where
// all members are set to zero.
TEST_F(AudioManagerTest, AudioParametersWithDefaultConstruction) {
AudioParameters params;
EXPECT_FALSE(params.is_valid());
EXPECT_EQ(0, params.sample_rate());
EXPECT_EQ(0U, params.channels());
EXPECT_EQ(0U, params.frames_per_buffer());
EXPECT_EQ(0U, params.frames_per_10ms_buffer());
EXPECT_EQ(0U, params.GetBytesPerFrame());
EXPECT_EQ(0U, params.GetBytesPerBuffer());
EXPECT_EQ(0U, params.GetBytesPer10msBuffer());
EXPECT_EQ(0.0f, params.GetBufferSizeInMilliseconds());
}
// Basic test of the AudioParameters class using non default construction.
TEST_F(AudioManagerTest, AudioParametersWithNonDefaultConstruction) {
const int kSampleRate = 48000;
const size_t kChannels = 1;
const size_t kFramesPerBuffer = 480;
const size_t kFramesPer10msBuffer = 480;
const size_t kBytesPerFrame = 2;
const float kBufferSizeInMs = 10.0f;
AudioParameters params(kSampleRate, kChannels, kFramesPerBuffer);
EXPECT_TRUE(params.is_valid());
EXPECT_EQ(kSampleRate, params.sample_rate());
EXPECT_EQ(kChannels, params.channels());
EXPECT_EQ(kFramesPerBuffer, params.frames_per_buffer());
EXPECT_EQ(static_cast<size_t>(kSampleRate / 100),
params.frames_per_10ms_buffer());
EXPECT_EQ(kBytesPerFrame, params.GetBytesPerFrame());
EXPECT_EQ(kBytesPerFrame * kFramesPerBuffer, params.GetBytesPerBuffer());
EXPECT_EQ(kBytesPerFrame * kFramesPer10msBuffer,
params.GetBytesPer10msBuffer());
EXPECT_EQ(kBufferSizeInMs, params.GetBufferSizeInMilliseconds());
}
} // namespace webrtc
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