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::AudioRoute"
18 //#define LOG_NDEBUG 0
19 
20 #include "AudioRoute.h"
21 #include "HwModule.h"
22 #include "AudioGain.h"
23 
24 namespace android
25 {
26 
dump(int fd,int spaces) const27 void AudioRoute::dump(int fd, int spaces) const
28 {
29     const size_t SIZE = 256;
30     char buffer[SIZE];
31     String8 result;
32 
33     snprintf(buffer, SIZE, "%*s- Type: %s\n", spaces, "", mType == AUDIO_ROUTE_MUX ? "Mux" : "Mix");
34     result.append(buffer);
35 
36     snprintf(buffer, SIZE, "%*s- Sink: %s\n", spaces, "", mSink->getTagName().string());
37     result.append(buffer);
38 
39     if (mSources.size() != 0) {
40         snprintf(buffer, SIZE, "%*s- Sources: \n", spaces, "");
41         result.append(buffer);
42         for (size_t i = 0; i < mSources.size(); i++) {
43             snprintf(buffer, SIZE, "%*s%s \n", spaces + 4, "", mSources[i]->getTagName().string());
44             result.append(buffer);
45         }
46     }
47     result.append("\n");
48 
49     write(fd, result.string(), result.size());
50 }
51 
52 }
53