1 /*
2 * Copyright (C) 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 #include <sstream>
18 #include <string>
19
20 #include <media/AudioContainers.h>
21
22 namespace android {
23
getAudioDeviceOutAllSet()24 const DeviceTypeSet& getAudioDeviceOutAllSet() {
25 static const DeviceTypeSet audioDeviceOutAllSet = DeviceTypeSet(
26 std::begin(AUDIO_DEVICE_OUT_ALL_ARRAY),
27 std::end(AUDIO_DEVICE_OUT_ALL_ARRAY));
28 return audioDeviceOutAllSet;
29 }
30
getAudioDeviceOutAllA2dpSet()31 const DeviceTypeSet& getAudioDeviceOutAllA2dpSet() {
32 static const DeviceTypeSet audioDeviceOutAllA2dpSet = DeviceTypeSet(
33 std::begin(AUDIO_DEVICE_OUT_ALL_A2DP_ARRAY),
34 std::end(AUDIO_DEVICE_OUT_ALL_A2DP_ARRAY));
35 return audioDeviceOutAllA2dpSet;
36 }
37
getAudioDeviceOutAllScoSet()38 const DeviceTypeSet& getAudioDeviceOutAllScoSet() {
39 static const DeviceTypeSet audioDeviceOutAllScoSet = DeviceTypeSet(
40 std::begin(AUDIO_DEVICE_OUT_ALL_SCO_ARRAY),
41 std::end(AUDIO_DEVICE_OUT_ALL_SCO_ARRAY));
42 return audioDeviceOutAllScoSet;
43 }
44
getAudioDeviceOutAllUsbSet()45 const DeviceTypeSet& getAudioDeviceOutAllUsbSet() {
46 static const DeviceTypeSet audioDeviceOutAllUsbSet = DeviceTypeSet(
47 std::begin(AUDIO_DEVICE_OUT_ALL_USB_ARRAY),
48 std::end(AUDIO_DEVICE_OUT_ALL_USB_ARRAY));
49 return audioDeviceOutAllUsbSet;
50 }
51
getAudioDeviceInAllSet()52 const DeviceTypeSet& getAudioDeviceInAllSet() {
53 static const DeviceTypeSet audioDeviceInAllSet = DeviceTypeSet(
54 std::begin(AUDIO_DEVICE_IN_ALL_ARRAY),
55 std::end(AUDIO_DEVICE_IN_ALL_ARRAY));
56 return audioDeviceInAllSet;
57 }
58
getAudioDeviceInAllUsbSet()59 const DeviceTypeSet& getAudioDeviceInAllUsbSet() {
60 static const DeviceTypeSet audioDeviceInAllUsbSet = DeviceTypeSet(
61 std::begin(AUDIO_DEVICE_IN_ALL_USB_ARRAY),
62 std::end(AUDIO_DEVICE_IN_ALL_USB_ARRAY));
63 return audioDeviceInAllUsbSet;
64 }
65
deviceTypesToString(const DeviceTypeSet & deviceTypes,std::string & str)66 bool deviceTypesToString(const DeviceTypeSet &deviceTypes, std::string &str) {
67 if (deviceTypes.empty()) {
68 str = "Empty device types";
69 return true;
70 }
71 bool ret = true;
72 for (auto it = deviceTypes.begin(); it != deviceTypes.end();) {
73 std::string deviceTypeStr;
74 ret = audio_is_output_device(*it) ?
75 OutputDeviceConverter::toString(*it, deviceTypeStr) :
76 InputDeviceConverter::toString(*it, deviceTypeStr);
77 if (!ret) {
78 break;
79 }
80 str.append(deviceTypeStr);
81 if (++it != deviceTypes.end()) {
82 str.append(" , ");
83 }
84 }
85 if (!ret) {
86 str = "Unknown values";
87 }
88 return ret;
89 }
90
dumpDeviceTypes(const DeviceTypeSet & deviceTypes)91 std::string dumpDeviceTypes(const DeviceTypeSet &deviceTypes) {
92 std::string ret;
93 for (auto it = deviceTypes.begin(); it != deviceTypes.end();) {
94 std::stringstream ss;
95 ss << "0x" << std::hex << (*it);
96 ret.append(ss.str());
97 if (++it != deviceTypes.end()) {
98 ret.append(" , ");
99 }
100 }
101 return ret;
102 }
103
toString(const DeviceTypeSet & deviceTypes)104 std::string toString(const DeviceTypeSet& deviceTypes) {
105 std::string ret;
106 deviceTypesToString(deviceTypes, ret);
107 return ret;
108 }
109
110 } // namespace android
111