Torque3D/Engine/lib/openal-soft/al/extension.cpp
marauder2k7 a745fc3757 Initial commit
added libraries:
opus
flac
libsndfile

updated:
libvorbis
libogg
openal

- Everything works as expected for now. Bare in mind libsndfile needed the check for whether or not it could find the xiph libraries removed in order for this to work.
2024-03-21 17:33:47 +00:00

82 lines
2.2 KiB
C++

/**
* OpenAL cross platform audio library
* Copyright (C) 1999-2007 by authors.
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
* Or go to http://www.gnu.org/copyleft/lgpl.html
*/
#include "config.h"
#include <cctype>
#include <cstdlib>
#include <cstring>
#include "AL/al.h"
#include "AL/alc.h"
#include "alc/context.h"
#include "alstring.h"
#include "core/except.h"
#include "opthelpers.h"
AL_API ALboolean AL_APIENTRY alIsExtensionPresent(const ALchar *extName)
START_API_FUNC
{
ContextRef context{GetContextRef()};
if(!context) UNLIKELY return AL_FALSE;
if(!extName) UNLIKELY
{
context->setError(AL_INVALID_VALUE, "NULL pointer");
return AL_FALSE;
}
size_t len{strlen(extName)};
const char *ptr{context->mExtensionList};
while(ptr && *ptr)
{
if(al::strncasecmp(ptr, extName, len) == 0 && (ptr[len] == '\0' || isspace(ptr[len])))
return AL_TRUE;
if((ptr=strchr(ptr, ' ')) != nullptr)
{
do {
++ptr;
} while(isspace(*ptr));
}
}
return AL_FALSE;
}
END_API_FUNC
AL_API ALvoid* AL_APIENTRY alGetProcAddress(const ALchar *funcName)
START_API_FUNC
{
if(!funcName) return nullptr;
return alcGetProcAddress(nullptr, funcName);
}
END_API_FUNC
AL_API ALenum AL_APIENTRY alGetEnumValue(const ALchar *enumName)
START_API_FUNC
{
if(!enumName) return static_cast<ALenum>(0);
return alcGetEnumValue(nullptr, enumName);
}
END_API_FUNC