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(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
