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121 lines
2.6 KiB
C++
121 lines
2.6 KiB
C++
#ifdef _WIN32
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#include "Utilities/Log.h"
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#include "Utilities/StrFmt.h"
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#include "XAudio2Backend.h"
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#include <Windows.h>
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XAudio2Backend::XAudio2Backend()
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{
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if (auto lib2_9 = LoadLibraryExW(L"XAudio2_9.dll", nullptr, LOAD_LIBRARY_SEARCH_SYSTEM32))
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{
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// xa28* implementation is fully compatible with library 2.9
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xa28_init(lib2_9);
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m_funcs.destroy = &xa28_destroy;
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m_funcs.play = &xa28_play;
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m_funcs.flush = &xa28_flush;
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m_funcs.stop = &xa28_stop;
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m_funcs.open = &xa28_open;
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m_funcs.is_playing = &xa28_is_playing;
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m_funcs.add = &xa28_add;
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m_funcs.enqueued_samples = &xa28_enqueued_samples;
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m_funcs.set_freq_ratio = &xa28_set_freq_ratio;
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LOG_SUCCESS(GENERAL, "XAudio 2.9 initialized");
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return;
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}
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if (auto lib2_8 = LoadLibraryExW(L"XAudio2_8.dll", nullptr, LOAD_LIBRARY_SEARCH_SYSTEM32))
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{
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xa28_init(lib2_8);
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m_funcs.destroy = &xa28_destroy;
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m_funcs.play = &xa28_play;
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m_funcs.flush = &xa28_flush;
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m_funcs.stop = &xa28_stop;
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m_funcs.open = &xa28_open;
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m_funcs.is_playing = &xa28_is_playing;
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m_funcs.add = &xa28_add;
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m_funcs.enqueued_samples = &xa28_enqueued_samples;
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m_funcs.set_freq_ratio = &xa28_set_freq_ratio;
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LOG_SUCCESS(GENERAL, "XAudio 2.8 initialized");
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return;
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}
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if (auto lib2_7 = LoadLibraryExW(L"XAudio2_7.dll", nullptr, LOAD_LIBRARY_SEARCH_SYSTEM32))
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{
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xa27_init(lib2_7);
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m_funcs.destroy = &xa27_destroy;
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m_funcs.play = &xa27_play;
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m_funcs.flush = &xa27_flush;
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m_funcs.stop = &xa27_stop;
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m_funcs.open = &xa27_open;
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m_funcs.is_playing = &xa27_is_playing;
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m_funcs.add = &xa27_add;
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m_funcs.enqueued_samples = &xa27_enqueued_samples;
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m_funcs.set_freq_ratio = &xa27_set_freq_ratio;
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LOG_SUCCESS(GENERAL, "XAudio 2.7 initialized");
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return;
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}
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fmt::throw_exception("No supported XAudio2 library found");
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}
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XAudio2Backend::~XAudio2Backend()
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{
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m_funcs.destroy();
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}
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void XAudio2Backend::Play()
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{
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m_funcs.play();
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}
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void XAudio2Backend::Close()
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{
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m_funcs.stop();
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m_funcs.flush();
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}
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void XAudio2Backend::Pause()
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{
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m_funcs.stop();
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}
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void XAudio2Backend::Open(u32 /* num_buffers */)
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{
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m_funcs.open();
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}
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bool XAudio2Backend::IsPlaying()
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{
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return m_funcs.is_playing();
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}
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bool XAudio2Backend::AddData(const void* src, u32 size)
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{
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return m_funcs.add(src, size);
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}
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void XAudio2Backend::Flush()
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{
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m_funcs.flush();
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}
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u64 XAudio2Backend::GetNumEnqueuedSamples()
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{
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return m_funcs.enqueued_samples();
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}
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f32 XAudio2Backend::SetFrequencyRatio(f32 new_ratio)
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{
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return m_funcs.set_freq_ratio(new_ratio);
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}
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#endif
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