1*05767d91SRobert Wu /* 2*05767d91SRobert Wu * Copyright 2019 The Android Open Source Project 3*05767d91SRobert Wu * 4*05767d91SRobert Wu * Licensed under the Apache License, Version 2.0 (the "License"); 5*05767d91SRobert Wu * you may not use this file except in compliance with the License. 6*05767d91SRobert Wu * You may obtain a copy of the License at 7*05767d91SRobert Wu * 8*05767d91SRobert Wu * http://www.apache.org/licenses/LICENSE-2.0 9*05767d91SRobert Wu * 10*05767d91SRobert Wu * Unless required by applicable law or agreed to in writing, software 11*05767d91SRobert Wu * distributed under the License is distributed on an "AS IS" BASIS, 12*05767d91SRobert Wu * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13*05767d91SRobert Wu * See the License for the specific language governing permissions and 14*05767d91SRobert Wu * limitations under the License. 15*05767d91SRobert Wu */ 16*05767d91SRobert Wu 17*05767d91SRobert Wu #include <algorithm> 18*05767d91SRobert Wu #include <unistd.h> 19*05767d91SRobert Wu #include "flowgraph/FlowGraphNode.h" 20*05767d91SRobert Wu #include "SourceFloatCaller.h" 21*05767d91SRobert Wu 22*05767d91SRobert Wu using namespace oboe; 23*05767d91SRobert Wu using namespace flowgraph; 24*05767d91SRobert Wu onProcess(int32_t numFrames)25*05767d91SRobert Wuint32_t SourceFloatCaller::onProcess(int32_t numFrames) { 26*05767d91SRobert Wu int32_t numBytes = mStream->getBytesPerFrame() * numFrames; 27*05767d91SRobert Wu int32_t bytesRead = mBlockReader.read((uint8_t *) output.getBuffer(), numBytes); 28*05767d91SRobert Wu int32_t framesRead = bytesRead / mStream->getBytesPerFrame(); 29*05767d91SRobert Wu return framesRead; 30*05767d91SRobert Wu } 31