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/*
* Copyright (C) 2021 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <string>
#include <gtest/gtest.h>
#define LOG_TAG "EffectUtils_Test"
#include <log/log.h>
#include <android_audio_policy_configuration_V7_0-enums.h>
#include <system/audio_effect.h>
#include <util/EffectUtils.h>
#include <xsdc/XsdcSupport.h>
using namespace android;
using namespace ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION;
using namespace ::android::hardware::audio::effect::CPP_VERSION;
using ::android::hardware::audio::effect::CPP_VERSION::implementation::EffectUtils;
namespace xsd {
using namespace ::android::audio::policy::configuration::V7_0;
}
static constexpr audio_channel_mask_t kInvalidHalChannelMask = AUDIO_CHANNEL_INVALID;
static constexpr audio_format_t kInvalidHalFormat = AUDIO_FORMAT_INVALID;
// Not generated automatically because AudioBuffer contains
// instances of hidl_memory which can't be compared properly
// in general case due to presence of handles.
//
// However, in this particular case, handles must not present
// thus comparison is possible.
//
// operator== must be defined in the same namespace as the structures.
namespace android {
namespace hardware {
namespace audio {
namespace effect {
namespace CPP_VERSION {
inline bool operator==(const AudioBuffer& lhs, const AudioBuffer& rhs) {
return lhs.id == rhs.id && lhs.frameCount == rhs.frameCount && lhs.data.handle() == nullptr &&
rhs.data.handle() == nullptr;
}
inline bool operator==(const EffectBufferConfig& lhs, const EffectBufferConfig& rhs) {
return lhs.buffer.getDiscriminator() == rhs.buffer.getDiscriminator() &&
(lhs.buffer.getDiscriminator() ==
EffectBufferConfig::OptionalBuffer::hidl_discriminator::unspecified ||
lhs.buffer.buf() == rhs.buffer.buf()) &&
lhs.base == rhs.base && lhs.accessMode == rhs.accessMode;
}
inline bool operator==(const EffectConfig& lhs, const EffectConfig& rhs) {
return lhs.inputCfg == rhs.inputCfg && lhs.outputCfg == rhs.outputCfg;
}
} // namespace CPP_VERSION
} // namespace effect
} // namespace audio
} // namespace hardware
} // namespace android
TEST(EffectUtils, ConvertInvalidBufferConfig) {
buffer_config_t halInvalid;
EffectBufferConfig invalidChannelMask;
invalidChannelMask.base.channelMask.value("random string");
EXPECT_EQ(BAD_VALUE, EffectUtils::effectBufferConfigToHal(invalidChannelMask, &halInvalid));
EffectBufferConfig invalidFormat;
invalidFormat.base.format.value("random string");
EXPECT_EQ(BAD_VALUE, EffectUtils::effectBufferConfigToHal(invalidFormat, &halInvalid));
buffer_config_t halInvalidChannelMask;
EffectBufferConfig invalid;
halInvalidChannelMask.channels = kInvalidHalChannelMask;
halInvalidChannelMask.mask = EFFECT_CONFIG_CHANNELS;
EXPECT_EQ(BAD_VALUE, EffectUtils::effectBufferConfigFromHal(halInvalidChannelMask,
false /*isInput*/, &invalid));
EXPECT_EQ(BAD_VALUE, EffectUtils::effectBufferConfigFromHal(halInvalidChannelMask,
true /*isInput*/, &invalid));
buffer_config_t halInvalidFormat;
halInvalidFormat.format = (uint8_t)kInvalidHalFormat;
halInvalidFormat.mask = EFFECT_CONFIG_FORMAT;
EXPECT_EQ(BAD_VALUE, EffectUtils::effectBufferConfigFromHal(halInvalidFormat, false /*isInput*/,
&invalid));
EXPECT_EQ(BAD_VALUE,
EffectUtils::effectBufferConfigFromHal(halInvalidFormat, true /*isInput*/, &invalid));
}
TEST(EffectUtils, ConvertBufferConfig) {
EffectBufferConfig empty;
buffer_config_t halEmpty;
EXPECT_EQ(NO_ERROR, EffectUtils::effectBufferConfigToHal(empty, &halEmpty));
EffectBufferConfig emptyBackOut;
EXPECT_EQ(NO_ERROR,
EffectUtils::effectBufferConfigFromHal(halEmpty, false /*isInput*/, &emptyBackOut));
EXPECT_EQ(empty, emptyBackOut);
EffectBufferConfig emptyBackIn;
EXPECT_EQ(NO_ERROR,
EffectUtils::effectBufferConfigFromHal(halEmpty, true /*isInput*/, &emptyBackIn));
EXPECT_EQ(empty, emptyBackIn);
EffectBufferConfig chanMask;
chanMask.base.channelMask.value(toString(xsd::AudioChannelMask::AUDIO_CHANNEL_OUT_STEREO));
buffer_config_t halChanMask;
EXPECT_EQ(NO_ERROR, EffectUtils::effectBufferConfigToHal(chanMask, &halChanMask));
EffectBufferConfig chanMaskBack;
EXPECT_EQ(NO_ERROR, EffectUtils::effectBufferConfigFromHal(halChanMask, false /*isInput*/,
&chanMaskBack));
EXPECT_EQ(chanMask, chanMaskBack);
EffectBufferConfig format;
format.base.format.value(toString(xsd::AudioFormat::AUDIO_FORMAT_PCM_16_BIT));
buffer_config_t halFormat;
EXPECT_EQ(NO_ERROR, EffectUtils::effectBufferConfigToHal(format, &halFormat));
EffectBufferConfig formatBackOut;
EXPECT_EQ(NO_ERROR,
EffectUtils::effectBufferConfigFromHal(halFormat, false /*isInput*/, &formatBackOut));
EXPECT_EQ(format, formatBackOut);
EffectBufferConfig formatBackIn;
EXPECT_EQ(NO_ERROR,
EffectUtils::effectBufferConfigFromHal(halFormat, true /*isInput*/, &formatBackIn));
EXPECT_EQ(format, formatBackIn);
}
TEST(EffectUtils, ConvertInvalidDescriptor) {
effect_descriptor_t halDesc;
EffectDescriptor longName{};
longName.name = std::string(EFFECT_STRING_LEN_MAX, 'x');
EXPECT_EQ(BAD_VALUE, EffectUtils::effectDescriptorToHal(longName, &halDesc));
EffectDescriptor longImplementor{};
longImplementor.implementor = std::string(EFFECT_STRING_LEN_MAX, 'x');
EXPECT_EQ(BAD_VALUE, EffectUtils::effectDescriptorToHal(longImplementor, &halDesc));
}
TEST(EffectUtils, ConvertDescriptor) {
EffectDescriptor desc{};
desc.name = "test";
desc.implementor = "foo";
effect_descriptor_t halDesc;
EXPECT_EQ(NO_ERROR, EffectUtils::effectDescriptorToHal(desc, &halDesc));
EffectDescriptor descBack;
EXPECT_EQ(NO_ERROR, EffectUtils::effectDescriptorFromHal(halDesc, &descBack));
EXPECT_EQ(desc, descBack);
}
TEST(EffectUtils, ConvertNameAndImplementor) {
for (size_t i = 0; i < EFFECT_STRING_LEN_MAX; ++i) {
effect_descriptor_t halDesc{};
for (size_t c = 0; c < i; ++c) { // '<' to accommodate NUL terminator.
halDesc.name[c] = halDesc.implementor[c] = 'A' + static_cast<char>(c);
}
EffectDescriptor desc;
EXPECT_EQ(NO_ERROR, EffectUtils::effectDescriptorFromHal(halDesc, &desc));
effect_descriptor_t halDescBack;
EXPECT_EQ(NO_ERROR, EffectUtils::effectDescriptorToHal(desc, &halDescBack));
EXPECT_EQ(i, strlen(halDescBack.name));
EXPECT_EQ(i, strlen(halDescBack.implementor));
EXPECT_EQ(0, strcmp(halDesc.name, halDescBack.name));
EXPECT_EQ(0, strcmp(halDesc.implementor, halDescBack.implementor));
}
}
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