mirror of
https://github.com/yurisieucuti/treble_evolution.git
synced 2024-11-24 07:26:19 +00:00
83 lines
2.4 KiB
C++
83 lines
2.4 KiB
C++
/*
|
|
* Copyright (C) 2018 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.
|
|
*/
|
|
|
|
#ifndef ANDROID_HARDWARE_AUDIO_UTIL_H
|
|
#define ANDROID_HARDWARE_AUDIO_UTIL_H
|
|
|
|
// clang-format off
|
|
#include PATH(android/hardware/audio/CORE_TYPES_FILE_VERSION/types.h)
|
|
// clang-format on
|
|
|
|
#include <algorithm>
|
|
#include <vector>
|
|
|
|
#include <system/audio.h>
|
|
|
|
namespace android {
|
|
namespace hardware {
|
|
namespace audio {
|
|
namespace CORE_TYPES_CPP_VERSION {
|
|
namespace implementation {
|
|
|
|
using namespace ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION;
|
|
using namespace ::android::hardware::audio::CORE_TYPES_CPP_VERSION;
|
|
|
|
namespace util {
|
|
|
|
/** @return true if gain is between 0 and 1 included. */
|
|
constexpr bool isGainNormalized(float gain) {
|
|
return gain >= 0.0 && gain <= 1.0;
|
|
}
|
|
|
|
template <typename T>
|
|
inline bool element_in(T e, const std::vector<T>& v) {
|
|
return std::find(v.begin(), v.end(), e) != v.end();
|
|
}
|
|
|
|
static inline Result analyzeStatus(status_t status) {
|
|
switch (status) {
|
|
case 0:
|
|
return Result::OK;
|
|
case -EINVAL:
|
|
return Result::INVALID_ARGUMENTS;
|
|
case -ENODATA:
|
|
return Result::INVALID_STATE;
|
|
case -ENODEV:
|
|
return Result::NOT_INITIALIZED;
|
|
case -ENOSYS:
|
|
return Result::NOT_SUPPORTED;
|
|
default:
|
|
return Result::INVALID_STATE;
|
|
}
|
|
}
|
|
|
|
static inline Result analyzeStatus(const char* className, const char* funcName, status_t status,
|
|
const std::vector<int>& ignoreErrors = {}) {
|
|
if (status != 0 && !element_in(-status, ignoreErrors)) {
|
|
ALOGW("Error from HAL %s in function %s: %s", className, funcName, strerror(-status));
|
|
}
|
|
return analyzeStatus(status);
|
|
}
|
|
|
|
} // namespace util
|
|
} // namespace implementation
|
|
} // namespace CORE_TYPES_CPP_VERSION
|
|
} // namespace audio
|
|
} // namespace hardware
|
|
} // namespace android
|
|
|
|
#endif // ANDROID_HARDWARE_AUDIO_UTIL_H
|