ebiten/audio/internal/oboe/oboe_common_SourceFloatCaller_android.cpp

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1.1 KiB
C++
Vendored

/*
* Copyright 2019 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <algorithm>
#include <unistd.h>
#include "oboe_flowgraph_FlowGraphNode_android.h"
#include "oboe_common_SourceFloatCaller_android.h"
using namespace oboe;
using namespace flowgraph;
int32_t SourceFloatCaller::onProcess(int32_t numFrames) {
int32_t numBytes = mStream->getBytesPerFrame() * numFrames;
int32_t bytesRead = mBlockReader.read((uint8_t *) output.getBuffer(), numBytes);
int32_t framesRead = bytesRead / mStream->getBytesPerFrame();
return framesRead;
}