48 lines
1.5 KiB
C++
Vendored
48 lines
1.5 KiB
C++
Vendored
/*
|
|
* Copyright 2021 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 <unistd.h>
|
|
#include "oboe_flowgraph_FlowGraphNode_android.h"
|
|
#include "oboe_flowgraph_MultiToManyConverter_android.h"
|
|
|
|
using namespace FLOWGRAPH_OUTER_NAMESPACE::flowgraph;
|
|
|
|
MultiToManyConverter::MultiToManyConverter(int32_t channelCount)
|
|
: outputs(channelCount)
|
|
, input(*this, channelCount) {
|
|
for (int i = 0; i < channelCount; i++) {
|
|
outputs[i] = std::make_unique<FlowGraphPortFloatOutput>(*this, 1);
|
|
}
|
|
}
|
|
|
|
MultiToManyConverter::~MultiToManyConverter() = default;
|
|
|
|
int32_t MultiToManyConverter::onProcess(int32_t numFrames) {
|
|
int32_t channelCount = input.getSamplesPerFrame();
|
|
|
|
for (int ch = 0; ch < channelCount; ch++) {
|
|
const float *inputBuffer = input.getBuffer() + ch;
|
|
float *outputBuffer = outputs[ch]->getBuffer();
|
|
|
|
for (int i = 0; i < numFrames; i++) {
|
|
*outputBuffer++ = *inputBuffer;
|
|
inputBuffer += channelCount;
|
|
}
|
|
}
|
|
|
|
return numFrames;
|
|
}
|