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37a722cc1d
Callback based audio update. Upgraded common backend interface. Added Cubeb backend. Support multiple audio providers. Dropped pulse, alsa, openal backends.
51 lines
1.0 KiB
C++
51 lines
1.0 KiB
C++
#include "stdafx.h"
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#include "AudioBackend.h"
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#include "Emu/system_config.h"
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AudioBackend::AudioBackend() {}
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/*
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* Helper methods
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*/
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u32 AudioBackend::get_sampling_rate() const
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{
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return static_cast<std::underlying_type_t<decltype(m_sampling_rate)>>(m_sampling_rate);
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}
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u32 AudioBackend::get_sample_size() const
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{
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return static_cast<std::underlying_type_t<decltype(m_sample_size)>>(m_sample_size);
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}
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u32 AudioBackend::get_channels() const
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{
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return static_cast<std::underlying_type_t<decltype(m_channels)>>(m_channels);
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}
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bool AudioBackend::get_convert_to_s16() const
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{
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return m_sample_size == AudioSampleSize::S16;
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}
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bool AudioBackend::has_capability(u32 cap) const
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{
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return (cap & GetCapabilities()) == cap;
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}
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void AudioBackend::dump_capabilities(std::string& out) const
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{
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u32 count = 0;
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const u32 capabilities = GetCapabilities();
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if (capabilities & SET_FREQUENCY_RATIO)
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{
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fmt::append(out, "%sSET_FREQUENCY_RATIO", count > 0 ? " | " : "");
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count++;
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}
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if (count == 0)
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{
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fmt::append(out, "NONE");
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}
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}
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