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Marcin Smoczyński
9cf397d192
Add a mechanism to apply a data transform on the stream's input. An example mono to stereo transform is provided. Signed-off-by: Marcin Smoczyński <smoczynski.marcin@gmail.com>
33 lines
924 B
C++
33 lines
924 B
C++
// Copyright (c) 2017-2021, Mudita Sp. z.o.o. All rights reserved.
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// For licensing, see https://github.com/mudita/MuditaOS/LICENSE.md
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#pragma once
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#include "Endpoint.hpp"
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#include "Stream.hpp"
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#include <memory>
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#include <vector>
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namespace audio
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{
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class StreamFactory
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{
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public:
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explicit StreamFactory(Endpoint::Capabilities factoryCaps,
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unsigned int bufferingSize = Stream::defaultBufferingSize);
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auto makeStream(Source &source, Sink &sink) -> std::unique_ptr<Stream>;
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private:
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auto negotiateCaps(std::vector<std::reference_wrapper<const Endpoint>> v) -> Endpoint::Capabilities;
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auto getAllocator(bool usesDMA) -> Stream::Allocator &;
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Endpoint::Capabilities caps;
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StandardStreamAllocator stdAlloc;
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NonCacheableStreamAllocator nonCacheableAlloc;
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unsigned int bufferingSize;
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};
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} // namespace audio
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