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 28 sp<AudioPort> AudioPortVector::findByTagName(const String8 &tagName) const 29 { 30 for (const auto& port : *this) { 31 if (port->getTagName() == tagName) { 32 return port; 33 } 34 } 35 return nullptr; 36 } 37 38 status_t AudioRouteVector::dump(int fd, int spaces) const 39 { 40 if (isEmpty()) { 41 return NO_ERROR; 42 } 43 const size_t SIZE = 256; 44 char buffer[SIZE]; 45 46 snprintf(buffer, SIZE, "\n%*sAudio Routes (%zu):\n", spaces, "", size()); 47 write(fd, buffer, strlen(buffer)); 48 for (size_t i = 0; i < size(); i++) { 49 snprintf(buffer, SIZE, "%*s- Route %zu:\n", spaces, "", i + 1); 50 write(fd, buffer, strlen(buffer)); 51 itemAt(i)->dump(fd, 4); 52 } 53 return NO_ERROR; 54 } 55 56 } // namespace android 57
