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Add an option to use Super Stereo in alffplay

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This commit is contained in:
Chris Robinson 2021-12-15 02:54:15 -08:00
parent 54c4bea487
commit a051909c35
1 changed files with 23 additions and 0 deletions
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23
examples/alffplay.cpp
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@ -97,6 +97,10 @@ typedef void (AL_APIENTRY*LPALGETBUFFERPTRVSOFT)(ALuint buffer, ALenum param, AL
#define AL_FORMAT_UHJ4CHN8_SOFT 0x19A8 #define AL_FORMAT_UHJ4CHN8_SOFT 0x19A8
#define AL_FORMAT_UHJ4CHN16_SOFT 0x19A9 #define AL_FORMAT_UHJ4CHN16_SOFT 0x19A9
#define AL_FORMAT_UHJ4CHN_FLOAT32_SOFT 0x19AA #define AL_FORMAT_UHJ4CHN_FLOAT32_SOFT 0x19AA
#define AL_STEREO_MODE_SOFT 0x19B0
#define AL_NORMAL_SOFT 0x0000
#define AL_SUPER_STEREO_SOFT 0x0001
#define AL_SUPER_STEREO_WIDTH_SOFT 0x19B1
#endif #endif
#endif /* ALLOW_EXPERIMENTAL_EXTS */ #endif /* ALLOW_EXPERIMENTAL_EXTS */
} }
@ -122,6 +126,7 @@ const std::string AppName{"alffplay"};
ALenum DirectOutMode{AL_FALSE}; ALenum DirectOutMode{AL_FALSE};
bool EnableWideStereo{false}; bool EnableWideStereo{false};
bool EnableUhjDecode{false}; bool EnableUhjDecode{false};
bool EnableSuperStereo{false};
bool DisableVideo{false}; bool DisableVideo{false};
LPALGETSOURCEI64VSOFT alGetSourcei64vSOFT; LPALGETSOURCEI64VSOFT alGetSourcei64vSOFT;
LPALCGETINTEGER64VSOFT alcGetInteger64vSOFT; LPALCGETINTEGER64VSOFT alcGetInteger64vSOFT;
@ -1249,6 +1254,10 @@ int AudioState::handler()
} }
} }
#endif #endif
#ifdef AL_SOFT_UHJ
if(EnableSuperStereo)
alSourcei(mSource, AL_STEREO_MODE_SOFT, AL_SUPER_STEREO_SOFT);
#endif
if(alGetError() != AL_NO_ERROR) if(alGetError() != AL_NO_ERROR)
goto finish; goto finish;
@ -2053,6 +2062,20 @@ int main(int argc, char *argv[])
} }
#else #else
std::cerr<< "AL_SOFT_UHJ not supported for UHJ decoding" <<std::endl; std::cerr<< "AL_SOFT_UHJ not supported for UHJ decoding" <<std::endl;
#endif
}
else if(strcmp(argv[fileidx], "-superstereo") == 0)
{
#ifdef AL_SOFT_UHJ
if(!alIsExtensionPresent("AL_SOFTX_UHJ"))
std::cerr<< "AL_SOFT_UHJ not supported for Super Stereo decoding" <<std::endl;
else
{
std::cout<< "Found AL_SOFT_UHJ" <<std::endl;
EnableSuperStereo = true;
}
#else
std::cerr<< "AL_SOFT_UHJ not supported for Super Stereo decoding" <<std::endl;
#endif #endif
} }
else if(strcmp(argv[fileidx], "-novideo") == 0) else if(strcmp(argv[fileidx], "-novideo") == 0)