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 27 void AudioRoute::dump(String8 *dst, int spaces) const 28 { 29 dst->appendFormat("%*s- Type: %s\n", spaces, "", mType == AUDIO_ROUTE_MUX ? "Mux" : "Mix"); 30 dst->appendFormat("%*s- Sink: %s\n", spaces, "", mSink->getTagName().string()); 31 if (mSources.size() != 0) { 32 dst->appendFormat("%*s- Sources: \n", spaces, ""); 33 for (size_t i = 0; i < mSources.size(); i++) { 34 dst->appendFormat("%*s%s \n", spaces + 4, "", mSources[i]->getTagName().string()); 35 } 36 } 37 dst->append("\n"); 38 } 39 40 bool AudioRoute::supportsPatch(const sp<AudioPort> &srcPort, const sp<AudioPort> &dstPort) const 41 { 42 if (mSink == 0 || dstPort == 0 || dstPort != mSink) { 43 return false; 44 } 45 ALOGV("%s: sinks %s matching", __FUNCTION__, mSink->getTagName().string()); 46 for (const auto &sourcePort : mSources) { 47 if (sourcePort == srcPort) { 48 ALOGV("%s: sources %s matching", __FUNCTION__, sourcePort->getTagName().string()); 49 return true; 50 } 51 } 52 return false; 53 } 54 55 } 56
