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◆ main openmsx / src / sound / SoundDriver.hh
812 B · C++ · last changed chore(): initial commit 1 month ago source blame history raw
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#ifndef SOUNDDRIVER_HH
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#define SOUNDDRIVER_HH
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#include "Mixer.hh"
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#include <span>
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namespace openmsx {
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class SoundDriver
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{
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public:
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	virtual ~SoundDriver() = default;
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	/** Mute the sound system
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	 */
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	virtual void mute() = 0;
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	/** Unmute the sound system
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	 */
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	virtual void unmute() = 0;
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	/** Returns the actual sample frequency. This might be different
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	  * from the requested frequency ('frequency' setting).
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	  */
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	[[nodiscard]] virtual unsigned getFrequency() const = 0;
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	/** Get the number of samples that should be created 'per fragment'.
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	  * This is not the same value as the 'samples setting'.
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	  */
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	[[nodiscard]] virtual unsigned getSamples() const = 0;
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	virtual void uploadBuffer(std::span<const StereoFloat> buffer) = 0;
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protected:
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	SoundDriver() = default;
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};
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} // namespace openmsx
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#endif