media/libaaudio/src/flowgraph/MultiToManyConverter.h

/*
 * 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.
 */

#ifndef FLOWGRAPH_MULTI_TO_MANY_CONVERTER_H
#define FLOWGRAPH_MULTI_TO_MANY_CONVERTER_H

#include <unistd.h>
#include <sys/types.h>

#include "FlowGraphNode.h"

namespace FLOWGRAPH_OUTER_NAMESPACE::flowgraph {

/**
 * Convert a multi-channel interleaved stream to multiple mono-channel
 * outputs
 */
    class MultiToManyConverter : public FlowGraphNode {
    public:
        explicit MultiToManyConverter(int32_t channelCount);

        virtual ~MultiToManyConverter();

        int32_t onProcess(int32_t numFrames) override;

        const char *getName() override {
            return "MultiToManyConverter";
        }

        std::vector<std::unique_ptr<flowgraph::FlowGraphPortFloatOutput>> outputs;
        flowgraph::FlowGraphPortFloatInput input;
    };

} /* namespace FLOWGRAPH_OUTER_NAMESPACE::flowgraph */

#endif //FLOWGRAPH_MULTI_TO_MANY_CONVERTER_H