OpenAL enumeration fix

Openal enumeration after default device loading.
This commit is contained in:
marauder2k7 2022-08-14 10:36:02 +01:00
parent 3e88e2acb8
commit d02f5da414
2 changed files with 133 additions and 46 deletions

View file

@ -1,17 +1,17 @@
/*
* Copyright (c) 2006, Creative Labs Inc.
* All rights reserved.
*
*
* Redistribution and use in source and binary forms, with or without modification, are permitted provided
* that the following conditions are met:
*
*
* * Redistributions of source code must retain the above copyright notice, this list of conditions and
* the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright notice, this list of conditions
* and the following disclaimer in the documentation and/or other materials provided with the distribution.
* * Neither the name of Creative Labs Inc. nor the names of its contributors may be used to endorse or
* promote products derived from this software without specific prior written permission.
*
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
@ -33,20 +33,20 @@
#include <al/alc.h>
#endif
/*
/*
* Init call
*/
ALDeviceList::ALDeviceList( const OPENALFNTABLE &oalft )
ALDeviceList::ALDeviceList(const OPENALFNTABLE& oalft)
{
VECTOR_SET_ASSOCIATION( vDeviceInfo );
VECTOR_SET_ASSOCIATION(vDeviceInfo);
ALDEVICEINFO ALDeviceInfo;
char *devices;
int index;
const char *defaultDeviceName;
const char *actualDeviceName;
ALDEVICEINFO ALDeviceInfo;
char* devices;
int index;
const char* defaultDeviceName;
const char* actualDeviceName;
dMemcpy( &ALFunction, &oalft, sizeof( OPENALFNTABLE ) );
dMemcpy(&ALFunction, &oalft, sizeof(OPENALFNTABLE));
// DeviceInfo vector stores, for each enumerated device, it's device name, selection status, spec version #, and extension support
vDeviceInfo.clear();
@ -54,70 +54,69 @@ ALDeviceList::ALDeviceList( const OPENALFNTABLE &oalft )
defaultDeviceIndex = 0;
// grab function pointers for 1.0-API functions, and if successful proceed to enumerate all devices
const bool enumerationExtensionPresent = ALFunction.alcIsExtensionPresent(NULL, "ALC_ENUMERATION_EXT");
const bool enumerateAllExtensionPresent = ALFunction.alcIsExtensionPresent(NULL, "ALC_ENUMERATE_ALL_EXT");
if (enumerateAllExtensionPresent || enumerationExtensionPresent) {
if (enumerateAllExtensionPresent)
{
devices = (char *)ALFunction.alcGetString(NULL, ALC_ALL_DEVICES_SPECIFIER);
defaultDeviceName = (char *)ALFunction.alcGetString(NULL, ALC_DEFAULT_ALL_DEVICES_SPECIFIER);
}
else
{
devices = (char *)ALFunction.alcGetString(NULL, ALC_DEVICE_SPECIFIER);
defaultDeviceName = (char *)ALFunction.alcGetString(NULL, ALC_DEFAULT_DEVICE_SPECIFIER);
}
if (ALFunction.alcIsExtensionPresent(NULL, "ALC_ENUMERATION_EXT"))
{
devices = (char*)ALFunction.alcGetString(NULL, ALC_DEVICE_SPECIFIER);
defaultDeviceName = (char*)ALFunction.alcGetString(NULL, ALC_DEFAULT_DEVICE_SPECIFIER);
index = 0;
// go through device list (each device terminated with a single NULL, list terminated with double NULL)
while (*devices != 0) {
if (String::compare(defaultDeviceName, devices) == 0) {
while (*devices != NULL)
{
if (dStrcmp(defaultDeviceName, devices) == 0)
{
defaultDeviceIndex = index;
}
ALCdevice *device = ALFunction.alcOpenDevice(devices);
if (device) {
ALCcontext *context = ALFunction.alcCreateContext(device, NULL);
if (context) {
ALCdevice* device = ALFunction.alcOpenDevice(devices);
if (device)
{
ALCcontext* context = ALFunction.alcCreateContext(device, NULL);
if (context)
{
ALFunction.alcMakeContextCurrent(context);
// if new actual device name isn't already in the list, then add it...
actualDeviceName = devices;
actualDeviceName = ALFunction.alcGetString(device, ALC_DEVICE_SPECIFIER);
bool bNewName = true;
for (int i = 0; i < GetNumDevices(); i++) {
if (String::compare(GetDeviceName(i), actualDeviceName) == 0) {
if (dStrcmp(GetDeviceName(i), actualDeviceName) == 0) {
bNewName = false;
}
}
if ((bNewName) && (actualDeviceName != NULL) && (dStrlen(actualDeviceName) > 0)) {
if ((bNewName) && (actualDeviceName != NULL) && (dStrlen(actualDeviceName) > 0))
{
dMemset(&ALDeviceInfo, 0, sizeof(ALDEVICEINFO));
ALDeviceInfo.bSelected = true;
dStrncpy(ALDeviceInfo.strDeviceName, actualDeviceName, sizeof(ALDeviceInfo.strDeviceName));
ALFunction.alcGetIntegerv(device, ALC_MAJOR_VERSION, sizeof(int), &ALDeviceInfo.iMajorVersion);
ALFunction.alcGetIntegerv(device, ALC_MINOR_VERSION, sizeof(int), &ALDeviceInfo.iMinorVersion);
ALDeviceInfo.iCapsFlags = 0;
// Check for ALC Extensions
if (ALFunction.alcIsExtensionPresent(device, "ALC_EXT_CAPTURE") == AL_TRUE)
ALDeviceInfo.iCapsFlags |= SFXALCapture;
if (ALFunction.alcIsExtensionPresent(device, "ALC_EXT_EFX") == AL_TRUE)
ALDeviceInfo.iCapsFlags |= SFXALEFX;
// Check for AL Extensions
if (ALFunction.alIsExtensionPresent("AL_EXT_OFFSET") == AL_TRUE)
ALDeviceInfo.iCapsFlags |= SFXALOffset;
if (ALFunction.alIsExtensionPresent("AL_EXT_LINEAR_DISTANCE") == AL_TRUE)
ALDeviceInfo.iCapsFlags |= SFXALLinearDistance;
if (ALFunction.alIsExtensionPresent("AL_EXT_EXPONENT_DISTANCE") == AL_TRUE)
ALDeviceInfo.iCapsFlags |= SFXALExponentDistance;
if (ALFunction.alIsExtensionPresent("EAX2.0") == AL_TRUE)
ALDeviceInfo.iCapsFlags |= SFXALEAX2;
if (ALFunction.alIsExtensionPresent("EAX3.0") == AL_TRUE)
ALDeviceInfo.iCapsFlags |= SFXALEAX3;
if (ALFunction.alIsExtensionPresent("EAX4.0") == AL_TRUE)
ALDeviceInfo.iCapsFlags |= SFXALEAX4;
if (ALFunction.alIsExtensionPresent("EAX5.0") == AL_TRUE)
ALDeviceInfo.iCapsFlags |= SFXALEAX5;
@ -128,6 +127,94 @@ ALDeviceList::ALDeviceList( const OPENALFNTABLE &oalft )
ALDeviceInfo.uiSourceCount = GetMaxNumSources();
vDeviceInfo.push_back(ALDeviceInfo);
}
ALFunction.alcMakeContextCurrent(NULL);
ALFunction.alcDestroyContext(context);
}
ALFunction.alcCloseDevice(device);
}
devices += dStrlen(devices) + 1;
index += 1;
}
}
index = 0;
if (ALFunction.alcIsExtensionPresent(NULL, "ALC_ENUMERATE_ALL_EXT"))
{
devices = (char*)ALFunction.alcGetString(NULL, ALC_ALL_DEVICES_SPECIFIER);
defaultDeviceName = (char*)ALFunction.alcGetString(NULL, ALC_DEFAULT_ALL_DEVICES_SPECIFIER);
index = 0;
while (*devices != NULL)
{
if (dStrcmp(defaultDeviceName, devices) == 0)
{
defaultDeviceIndex = index;
}
ALCdevice* device = ALFunction.alcOpenDevice(devices);
if (device)
{
ALCcontext* context = ALFunction.alcCreateContext(device, NULL);
if (context)
{
ALFunction.alcMakeContextCurrent(context);
actualDeviceName = ALFunction.alcGetString(device, ALC_ALL_DEVICES_SPECIFIER);
bool bNewName = true;
for (int i = 0; i < GetNumDevices(); i++) {
if (dStrcmp(GetDeviceName(i), actualDeviceName) == 0) {
bNewName = false;
}
}
if ((bNewName) && (actualDeviceName != NULL) && (dStrlen(actualDeviceName) > 0))
{
dMemset(&ALDeviceInfo, 0, sizeof(ALDEVICEINFO));
ALDeviceInfo.bSelected = true;
dStrncpy(ALDeviceInfo.strDeviceName, actualDeviceName, sizeof(ALDeviceInfo.strDeviceName));
ALFunction.alcGetIntegerv(device, ALC_MAJOR_VERSION, sizeof(int), &ALDeviceInfo.iMajorVersion);
ALFunction.alcGetIntegerv(device, ALC_MINOR_VERSION, sizeof(int), &ALDeviceInfo.iMinorVersion);
ALDeviceInfo.iCapsFlags = 0;
if (ALFunction.alcIsExtensionPresent(device, "ALC_EXT_CAPTURE") == AL_TRUE)
ALDeviceInfo.iCapsFlags |= SFXALCapture;
if (ALFunction.alcIsExtensionPresent(device, "ALC_EXT_EFX") == AL_TRUE)
ALDeviceInfo.iCapsFlags |= SFXALEFX;
if (ALFunction.alIsExtensionPresent("AL_EXT_OFFSET") == AL_TRUE)
ALDeviceInfo.iCapsFlags |= SFXALOffset;
if (ALFunction.alIsExtensionPresent("AL_EXT_LINEAR_DISTANCE") == AL_TRUE)
ALDeviceInfo.iCapsFlags |= SFXALLinearDistance;
if (ALFunction.alIsExtensionPresent("AL_EXT_EXPONENT_DISTANCE") == AL_TRUE)
ALDeviceInfo.iCapsFlags |= SFXALExponentDistance;
if (ALFunction.alIsExtensionPresent("EAX2.0") == AL_TRUE)
ALDeviceInfo.iCapsFlags |= SFXALEAX2;
if (ALFunction.alIsExtensionPresent("EAX3.0") == AL_TRUE)
ALDeviceInfo.iCapsFlags |= SFXALEAX3;
if (ALFunction.alIsExtensionPresent("EAX4.0") == AL_TRUE)
ALDeviceInfo.iCapsFlags |= SFXALEAX4;
if (ALFunction.alIsExtensionPresent("EAX5.0") == AL_TRUE)
ALDeviceInfo.iCapsFlags |= SFXALEAX5;
if (ALFunction.alIsExtensionPresent("EAX-RAM") == AL_TRUE)
ALDeviceInfo.iCapsFlags |= SFXALEAXRAM;
// Get Source Count
ALDeviceInfo.uiSourceCount = GetMaxNumSources();
vDeviceInfo.push_back(ALDeviceInfo);
}
ALFunction.alcMakeContextCurrent(NULL);
ALFunction.alcDestroyContext(context);

View file

@ -31,11 +31,11 @@
typedef struct
{
char strDeviceName[256];
S32 iMajorVersion;
S32 iMinorVersion;
U32 uiSourceCount;
S32 iCapsFlags;
char strDeviceName[256];
S32 iMajorVersion;
S32 iMinorVersion;
U32 uiSourceCount;
S32 iCapsFlags;
bool bSelected;
} ALDEVICEINFO, *LPALDEVICEINFO;