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61 lines
1.6 KiB
C++
61 lines
1.6 KiB
C++
#include <cstring>
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#include <vector>
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#include <apps/openmw/mwsound/alext.h>
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#include "openalutil.hpp"
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#ifndef ALC_ALL_DEVICES_SPECIFIER
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#define ALC_ALL_DEVICES_SPECIFIER 0x1013
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#endif
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std::vector<std::string> Launcher::enumerateOpenALDevices()
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{
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std::vector<std::string> devlist;
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const ALCchar *devnames;
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if(alcIsExtensionPresent(nullptr, "ALC_ENUMERATE_ALL_EXT"))
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{
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devnames = alcGetString(nullptr, ALC_ALL_DEVICES_SPECIFIER);
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}
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else
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{
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devnames = alcGetString(nullptr, ALC_DEVICE_SPECIFIER);
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}
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while(devnames && *devnames)
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{
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devlist.emplace_back(devnames);
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devnames += strlen(devnames)+1;
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}
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return devlist;
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}
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std::vector<std::string> Launcher::enumerateOpenALDevicesHrtf()
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{
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std::vector<std::string> ret;
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ALCdevice *device = alcOpenDevice(nullptr);
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if(device)
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{
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if(alcIsExtensionPresent(device, "ALC_SOFT_HRTF"))
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{
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LPALCGETSTRINGISOFT alcGetStringiSOFT = nullptr;
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void* funcPtr = alcGetProcAddress(device, "alcGetStringiSOFT");
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memcpy(&alcGetStringiSOFT, &funcPtr, sizeof(funcPtr));
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ALCint num_hrtf;
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alcGetIntegerv(device, ALC_NUM_HRTF_SPECIFIERS_SOFT, 1, &num_hrtf);
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ret.reserve(num_hrtf);
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for(ALCint i = 0;i < num_hrtf;++i)
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{
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const ALCchar *entry = alcGetStringiSOFT(device, ALC_HRTF_SPECIFIER_SOFT, i);
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if(strcmp(entry, "") == 0)
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break;
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ret.emplace_back(entry);
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}
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}
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alcCloseDevice(device);
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}
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return ret;
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}
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