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Move dead submodules in-tree

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Signed-off-by: swurl <swurl@swurl.xyz>
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swurl 2025-05-31 02:33:02 -04:00
parent c0cceff365
commit 6c655321e6
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4081 changed files with 1185566 additions and 45 deletions
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52
externals/oboe/src/flowgraph/ChannelCountConverter.cpp vendored Normal file
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/*
* Copyright 2015 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 "FlowGraphNode.h"
#include "ChannelCountConverter.h"
using namespace FLOWGRAPH_OUTER_NAMESPACE::flowgraph;
ChannelCountConverter::ChannelCountConverter(
int32_t inputChannelCount,
int32_t outputChannelCount)
: input(*this, inputChannelCount)
, output(*this, outputChannelCount) {
}
ChannelCountConverter::~ChannelCountConverter() = default;
int32_t ChannelCountConverter::onProcess(int32_t numFrames) {
const float *inputBuffer = input.getBuffer();
float *outputBuffer = output.getBuffer();
int32_t inputChannelCount = input.getSamplesPerFrame();
int32_t outputChannelCount = output.getSamplesPerFrame();
for (int i = 0; i < numFrames; i++) {
int inputChannel = 0;
for (int outputChannel = 0; outputChannel < outputChannelCount; outputChannel++) {
// Copy input channels to output channels.
// Wrap if we run out of inputs.
// Discard if we run out of outputs.
outputBuffer[outputChannel] = inputBuffer[inputChannel];
inputChannel = (inputChannel == inputChannelCount)
? 0 : inputChannel + 1;
}
inputBuffer += inputChannelCount;
outputBuffer += outputChannelCount;
}
return numFrames;
}