1 /* 2 * Copyright 2018 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 18 #ifndef FLOWGRAPH_SINK_FLOAT_H 19 #define FLOWGRAPH_SINK_FLOAT_H 20 21 #include <unistd.h> 22 #include <sys/types.h> 23 24 #include "FlowGraphNode.h" 25 26 namespace FLOWGRAPH_OUTER_NAMESPACE { 27 namespace flowgraph { 28 29 /** 30 * AudioSink that lets you read data as 32-bit floats. 31 */ 32 class SinkFloat : public FlowGraphSink { 33 public: 34 explicit SinkFloat(int32_t channelCount); 35 36 int32_t read(void *data, int32_t numFrames) override; 37 getName()38 const char *getName() override { 39 return "SinkFloat"; 40 } 41 }; 42 43 } /* namespace flowgraph */ 44 } /* namespace FLOWGRAPH_OUTER_NAMESPACE */ 45 46 #endif //FLOWGRAPH_SINK_FLOAT_H 47