1 /*
2 * Copyright (C) 2015 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 "APM::AudioCollections"
18 //#define LOG_NDEBUG 0
19
20 #include "AudioCollections.h"
21 #include "AudioPort.h"
22 #include "AudioRoute.h"
23 #include "HwModule.h"
24 #include "AudioGain.h"
25
26 namespace android {
27
findByTagName(const String8 & tagName) const28 sp<AudioPort> AudioPortVector::findByTagName(const String8 &tagName) const
29 {
30 sp<AudioPort> port = 0;
31 for (size_t i = 0; i < size(); i++) {
32 if (itemAt(i)->getTagName() == tagName) {
33 port = itemAt(i);
34 break;
35 }
36 }
37 return port;
38 }
39
dump(int fd,int spaces) const40 status_t AudioRouteVector::dump(int fd, int spaces) const
41 {
42 if (isEmpty()) {
43 return NO_ERROR;
44 }
45 const size_t SIZE = 256;
46 char buffer[SIZE];
47
48 snprintf(buffer, SIZE, "\n%*sAudio Routes (%zu):\n", spaces, "", size());
49 write(fd, buffer, strlen(buffer));
50 for (size_t i = 0; i < size(); i++) {
51 snprintf(buffer, SIZE, "%*s- Route %zu:\n", spaces, "", i + 1);
52 write(fd, buffer, strlen(buffer));
53 itemAt(i)->dump(fd, 4);
54 }
55 return NO_ERROR;
56 }
57
58 }; // namespace android
59