1 /*
2 * Copyright 2019 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #define LOG_TAG "BTAudioHalUtils"
18
19 #include "utils.h"
20
21 #include <android-base/logging.h>
22 #include <android-base/strings.h>
23 #include <log/log.h>
24 #include <stdlib.h>
25 #include <sstream>
26 #include <vector>
27
28 namespace android {
29 namespace bluetooth {
30 namespace audio {
31 namespace utils {
32
ParseAudioParams(const std::string & params)33 std::unordered_map<std::string, std::string> ParseAudioParams(
34 const std::string& params) {
35 std::vector<std::string> segments = android::base::Split(params, ";");
36 std::unordered_map<std::string, std::string> params_map;
37 for (const auto& segment : segments) {
38 if (segment.length() == 0) {
39 continue;
40 }
41 std::vector<std::string> kv = android::base::Split(segment, "=");
42 if (kv[0].empty()) {
43 LOG(WARNING) << __func__ << ": Invalid audio parameter " << segment;
44 continue;
45 }
46 params_map[kv[0]] = (kv.size() > 1 ? kv[1] : "");
47 }
48 return params_map;
49 }
50
GetAudioParamString(std::unordered_map<std::string,std::string> & params_map)51 std::string GetAudioParamString(
52 std::unordered_map<std::string, std::string>& params_map) {
53 std::ostringstream sout;
54 for (const auto& ptr : params_map) {
55 sout << "key: '" << ptr.first << "' value: '" << ptr.second << "'\n";
56 }
57 return sout.str();
58 }
59
60 } // namespace utils
61 } // namespace audio
62 } // namespace bluetooth
63 } // namespace android
64