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
23 namespace android
24 {
25
dump(String8 * dst,int spaces) const26 void AudioRoute::dump(String8 *dst, int spaces) const
27 {
28 dst->appendFormat("%s; Sink: \"%s\"\n",
29 mType == AUDIO_ROUTE_MUX ? "Mux" : "Mix", mSink->getTagName().c_str());
30 if (mSources.size() != 0) {
31 dst->appendFormat("%*sSources: ", spaces, "");
32 for (size_t i = 0; i < mSources.size(); i++) {
33 dst->appendFormat("\"%s\"", mSources[i]->getTagName().c_str());
34 if (i + 1 < mSources.size()) dst->append(", ");
35 }
36 dst->append("\n");
37 }
38 }
39
supportsPatch(const sp<PolicyAudioPort> & srcPort,const sp<PolicyAudioPort> & dstPort) const40 bool AudioRoute::supportsPatch(const sp<PolicyAudioPort> &srcPort,
41 const sp<PolicyAudioPort> &dstPort) const
42 {
43 if (mSink == 0 || srcPort == 0 || dstPort == 0 || !dstPort->equals(mSink)) {
44 return false;
45 }
46 ALOGV("%s: sinks %s matching", __FUNCTION__, mSink->getTagName().c_str());
47 for (const auto &sourcePort : mSources) {
48 if (sourcePort->equals(srcPort)) {
49 ALOGV("%s: sources %s matching", __FUNCTION__, sourcePort->getTagName().c_str());
50 return true;
51 }
52 }
53 return false;
54 }
55
56 }
57