1/*
2 * Copyright 2019 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#include <algorithm>
18#include <unistd.h>
19#include "flowgraph/FlowGraphNode.h"
20#include "SourceFloatCaller.h"
21
22using namespace oboe;
23using namespace flowgraph;
24
25int32_t SourceFloatCaller::onProcess(int32_t numFrames) {
26    int32_t numBytes = mStream->getBytesPerFrame() * numFrames;
27    int32_t bytesRead = mBlockReader.read((uint8_t *) output.getBuffer(), numBytes);
28    int32_t framesRead = bytesRead / mStream->getBytesPerFrame();
29    return framesRead;
30}
31