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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>
58 lines
1.5 KiB
C++
58 lines
1.5 KiB
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 <Audio/AbstractStream.hpp>
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#include <memory>
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namespace testing::audio
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{
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class TestStream : public ::audio::AbstractStream
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{
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public:
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explicit TestStream(std::size_t blockSize);
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// listener registration
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void registerListener(EventListener *listener) override;
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void unregisterListeners(EventListener *listener) override;
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/// push
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bool push(void *data, std::size_t dataSize) override;
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bool push(const Span &span) override;
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bool push() override;
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/// pop
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bool pop(Span &span) override;
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/// zero copy write
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bool reserve(Span &span) override;
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void commit() override;
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void release() override;
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/// zero copy read
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bool peek(Span &span) override;
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void consume() override;
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void unpeek() override;
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void reset() override;
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[[nodiscard]] auto getInputTraits() const noexcept -> Traits override;
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[[nodiscard]] auto getOutputTraits() const noexcept -> Traits override;
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[[nodiscard]] bool isEmpty() const noexcept override;
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[[nodiscard]] bool isFull() const noexcept override;
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const Span getDataSpan() const;
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void setData(uint8_t value);
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bool checkData(const Span &span);
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private:
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std::unique_ptr<std::uint8_t[]> data;
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std::size_t bufSize;
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};
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}; // namespace testing::audio
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