blob: bdd8a9bc3f8f503c829a812f6cb5b0e7b8bd93af [file] [log] [blame]
/*
* Copyright 2019 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.
*/
#pragma once
#include <string>
#include <unordered_map>
namespace android {
namespace bluetooth {
namespace audio {
namespace utils {
// Creates a hash map based on the |params| string containing key and value
// pairs. Pairs are expected in the form "key=value" separated by the ';'
// character. Both ';' and '=' characters are invalid in keys or values.
// Examples:
// "key0" -> map: [key0]=""
// "key0=value0;key1=value1;" -> map: [key0]="value0" [key1]="value1"
// "key0=;key1=value1;" -> map: [key0]="" [key1]="value1"
// "=value0;key1=value1;" -> map: [key1]="value1"
std::unordered_map<std::string, std::string> ParseAudioParams(
const std::string& params);
// Dumps the contents of the hash_map to the log for debugging purposes.
// If |map| is not NULL, all entries of |map| will be dumped, otherwise
// nothing will be dumped. Note that this function does not take the ownership
// of the |map|.
std::string GetAudioParamString(
std::unordered_map<std::string, std::string>& params_map);
size_t FrameCount(uint64_t microseconds, uint32_t sample_rate);
} // namespace utils
} // namespace audio
} // namespace bluetooth
} // namespace android