35 lines
1,023 B
C
35 lines
1,023 B
C
|
// Copyright 2016 Citra Emulator Project
|
||
|
|
// Licensed under GPLv2 or any later version
|
||
|
|
// Refer to the license.txt file included.
|
||
|
|
|
||
|
|
#pragma once
|
||
|
|
|
||
|
|
#include <vector>
|
||
|
|
|
||
|
|
#include "common/common_types.h"
|
||
|
|
|
||
|
|
namespace AudioCore {
|
||
|
|
|
||
|
|
/**
|
||
|
|
* This class is an interface for an audio sink. An audio sink accepts samples in stereo signed PCM16 format to be output.
|
||
|
|
* Sinks *do not* handle resampling and expect the correct sample rate. They are dumb outputs.
|
||
|
|
*/
|
||
|
|
class Sink {
|
||
|
|
public:
|
||
|
|
virtual ~Sink() = default;
|
||
|
|
|
||
|
|
/// The native rate of this sink. The sink expects to be fed samples that respect this. (Units: samples/sec)
|
||
|
|
virtual unsigned GetNativeSampleRate() const = 0;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Feed stereo samples to sink.
|
||
|
|
* @param samples Samples in interleaved stereo PCM16 format. Size of vector must be multiple of two.
|
||
|
|
*/
|
||
|
|
virtual void EnqueueSamples(const std::vector<s16>& samples) = 0;
|
||
|
|
|
||
|
|
/// Samples enqueued that have not been played yet.
|
||
|
|
virtual std::size_t SamplesInQueue() const = 0;
|
||
|
|
};
|
||
|
|
|
||
|
|
} // namespace
|