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Optimize ALDeviceList

This commit is contained in:
Sergeanur 2020-05-24 01:44:10 +03:00
parent 7d30878418
commit f92770f74a
3 changed files with 70 additions and 85 deletions
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108
src/audio/oal/aldlist.cpp
View File

@ -41,8 +41,7 @@ ALDeviceList::ALDeviceList()
const char *actualDeviceName; const char *actualDeviceName;
// DeviceInfo vector stores, for each enumerated device, it's device name, selection status, spec version #, and extension support // DeviceInfo vector stores, for each enumerated device, it's device name, selection status, spec version #, and extension support
vDeviceInfo.empty(); nNumOfDevices = 0;
vDeviceInfo.reserve(10);
defaultDeviceIndex = 0; defaultDeviceIndex = 0;
@ -64,7 +63,7 @@ ALDeviceList::ALDeviceList()
// if new actual device name isn't already in the list, then add it... // if new actual device name isn't already in the list, then add it...
actualDeviceName = alcGetString(device, ALC_DEVICE_SPECIFIER); actualDeviceName = alcGetString(device, ALC_DEVICE_SPECIFIER);
bool bNewName = true; bool bNewName = true;
for (int i = 0; i < GetNumDevices(); i++) { for (unsigned int i = 0; i < GetNumDevices(); i++) {
if (strcmp(GetDeviceName(i), actualDeviceName) == 0) { if (strcmp(GetDeviceName(i), actualDeviceName) == 0) {
bNewName = false; bNewName = false;
} }
@ -76,39 +75,37 @@ ALDeviceList::ALDeviceList()
alcGetIntegerv(device, ALC_MAJOR_VERSION, sizeof(int), &ALDeviceInfo.iMajorVersion); alcGetIntegerv(device, ALC_MAJOR_VERSION, sizeof(int), &ALDeviceInfo.iMajorVersion);
alcGetIntegerv(device, ALC_MINOR_VERSION, sizeof(int), &ALDeviceInfo.iMinorVersion); alcGetIntegerv(device, ALC_MINOR_VERSION, sizeof(int), &ALDeviceInfo.iMinorVersion);
ALDeviceInfo.pvstrExtensions = new std::vector<std::string>;
// Check for ALC Extensions // Check for ALC Extensions
if (alcIsExtensionPresent(device, "ALC_EXT_CAPTURE") == AL_TRUE) if (alcIsExtensionPresent(device, "ALC_EXT_CAPTURE") == AL_TRUE)
ALDeviceInfo.pvstrExtensions->push_back("ALC_EXT_CAPTURE"); ALDeviceInfo.Extensions |= ADEXT_EXT_CAPTURE;
if (alcIsExtensionPresent(device, "ALC_EXT_EFX") == AL_TRUE) if (alcIsExtensionPresent(device, "ALC_EXT_EFX") == AL_TRUE)
ALDeviceInfo.pvstrExtensions->push_back("ALC_EXT_EFX"); ALDeviceInfo.Extensions |= ADEXT_EXT_EFX;
// Check for AL Extensions // Check for AL Extensions
if (alIsExtensionPresent("AL_EXT_OFFSET") == AL_TRUE) if (alIsExtensionPresent("AL_EXT_OFFSET") == AL_TRUE)
ALDeviceInfo.pvstrExtensions->push_back("AL_EXT_OFFSET"); ALDeviceInfo.Extensions |= ADEXT_EXT_OFFSET;
if (alIsExtensionPresent("AL_EXT_LINEAR_DISTANCE") == AL_TRUE) if (alIsExtensionPresent("AL_EXT_LINEAR_DISTANCE") == AL_TRUE)
ALDeviceInfo.pvstrExtensions->push_back("AL_EXT_LINEAR_DISTANCE"); ALDeviceInfo.Extensions |= ADEXT_EXT_LINEAR_DISTANCE;
if (alIsExtensionPresent("AL_EXT_EXPONENT_DISTANCE") == AL_TRUE) if (alIsExtensionPresent("AL_EXT_EXPONENT_DISTANCE") == AL_TRUE)
ALDeviceInfo.pvstrExtensions->push_back("AL_EXT_EXPONENT_DISTANCE"); ALDeviceInfo.Extensions |= ADEXT_EXT_EXPONENT_DISTANCE;
if (alIsExtensionPresent("EAX2.0") == AL_TRUE) if (alIsExtensionPresent("EAX2.0") == AL_TRUE)
ALDeviceInfo.pvstrExtensions->push_back("EAX2.0"); ALDeviceInfo.Extensions |= ADEXT_EAX2;
if (alIsExtensionPresent("EAX3.0") == AL_TRUE) if (alIsExtensionPresent("EAX3.0") == AL_TRUE)
ALDeviceInfo.pvstrExtensions->push_back("EAX3.0"); ALDeviceInfo.Extensions |= ADEXT_EAX3;
if (alIsExtensionPresent("EAX4.0") == AL_TRUE) if (alIsExtensionPresent("EAX4.0") == AL_TRUE)
ALDeviceInfo.pvstrExtensions->push_back("EAX4.0"); ALDeviceInfo.Extensions |= ADEXT_EAX4;
if (alIsExtensionPresent("EAX5.0") == AL_TRUE) if (alIsExtensionPresent("EAX5.0") == AL_TRUE)
ALDeviceInfo.pvstrExtensions->push_back("EAX5.0"); ALDeviceInfo.Extensions |= ADEXT_EAX5;
if (alIsExtensionPresent("EAX-RAM") == AL_TRUE) if (alIsExtensionPresent("EAX-RAM") == AL_TRUE)
ALDeviceInfo.pvstrExtensions->push_back("EAX-RAM"); ALDeviceInfo.Extensions |= ADEXT_EAX_RAM;
// Get Source Count // Get Source Count
ALDeviceInfo.uiSourceCount = GetMaxNumSources(); ALDeviceInfo.uiSourceCount = GetMaxNumSources();
vDeviceInfo.push_back(ALDeviceInfo); aDeviceInfo[nNumOfDevices++] = ALDeviceInfo;
} }
alcMakeContextCurrent(NULL); alcMakeContextCurrent(NULL);
alcDestroyContext(context); alcDestroyContext(context);
@ -128,31 +125,23 @@ ALDeviceList::ALDeviceList()
*/ */
ALDeviceList::~ALDeviceList() ALDeviceList::~ALDeviceList()
{ {
for (unsigned int i = 0; i < vDeviceInfo.size(); i++) {
if (vDeviceInfo[i].pvstrExtensions) {
vDeviceInfo[i].pvstrExtensions->empty();
delete vDeviceInfo[i].pvstrExtensions;
}
}
vDeviceInfo.empty();
} }
/* /*
* Returns the number of devices in the complete device list * Returns the number of devices in the complete device list
*/ */
int ALDeviceList::GetNumDevices() unsigned int ALDeviceList::GetNumDevices()
{ {
return (int)vDeviceInfo.size(); return nNumOfDevices;
} }
/* /*
* Returns the device name at an index in the complete device list * Returns the device name at an index in the complete device list
*/ */
char * ALDeviceList::GetDeviceName(int index) const char * ALDeviceList::GetDeviceName(unsigned int index)
{ {
if (index < GetNumDevices()) if (index < GetNumDevices())
return (char *)vDeviceInfo[index].strDeviceName.c_str(); return aDeviceInfo[index].strDeviceName;
else else
return NULL; return NULL;
} }
@ -160,13 +149,13 @@ char * ALDeviceList::GetDeviceName(int index)
/* /*
* Returns the major and minor version numbers for a device at a specified index in the complete list * Returns the major and minor version numbers for a device at a specified index in the complete list
*/ */
void ALDeviceList::GetDeviceVersion(int index, int *major, int *minor) void ALDeviceList::GetDeviceVersion(unsigned int index, int *major, int *minor)
{ {
if (index < GetNumDevices()) { if (index < GetNumDevices()) {
if (major) if (major)
*major = vDeviceInfo[index].iMajorVersion; *major = aDeviceInfo[index].iMajorVersion;
if (minor) if (minor)
*minor = vDeviceInfo[index].iMinorVersion; *minor = aDeviceInfo[index].iMinorVersion;
} }
return; return;
} }
@ -174,10 +163,10 @@ void ALDeviceList::GetDeviceVersion(int index, int *major, int *minor)
/* /*
* Returns the maximum number of Sources that can be generate on the given device * Returns the maximum number of Sources that can be generate on the given device
*/ */
unsigned int ALDeviceList::GetMaxNumSources(int index) unsigned int ALDeviceList::GetMaxNumSources(unsigned int index)
{ {
if (index < GetNumDevices()) if (index < GetNumDevices())
return vDeviceInfo[index].uiSourceCount; return aDeviceInfo[index].uiSourceCount;
else else
return 0; return 0;
} }
@ -185,20 +174,9 @@ unsigned int ALDeviceList::GetMaxNumSources(int index)
/* /*
* Checks if the extension is supported on the given device * Checks if the extension is supported on the given device
*/ */
bool ALDeviceList::IsExtensionSupported(int index, const char *szExtName) bool ALDeviceList::IsExtensionSupported(int index, unsigned short ext)
{ {
bool bReturn = false; return !!(aDeviceInfo[index].Extensions & ext);
if (index < GetNumDevices()) {
for (unsigned int i = 0; i < vDeviceInfo[index].pvstrExtensions->size(); i++) {
if (!_stricmp(vDeviceInfo[index].pvstrExtensions->at(i).c_str(), szExtName)) {
bReturn = true;
break;
}
}
}
return bReturn;
} }
/* /*
@ -215,10 +193,10 @@ int ALDeviceList::GetDefaultDevice()
void ALDeviceList::FilterDevicesMinVer(int major, int minor) void ALDeviceList::FilterDevicesMinVer(int major, int minor)
{ {
int dMajor, dMinor; int dMajor, dMinor;
for (unsigned int i = 0; i < vDeviceInfo.size(); i++) { for (unsigned int i = 0; i < nNumOfDevices; i++) {
GetDeviceVersion(i, &dMajor, &dMinor); GetDeviceVersion(i, &dMajor, &dMinor);
if ((dMajor < major) || ((dMajor == major) && (dMinor < minor))) { if ((dMajor < major) || ((dMajor == major) && (dMinor < minor))) {
vDeviceInfo[i].bSelected = false; aDeviceInfo[i].bSelected = false;
} }
} }
} }
@ -229,10 +207,10 @@ void ALDeviceList::FilterDevicesMinVer(int major, int minor)
void ALDeviceList::FilterDevicesMaxVer(int major, int minor) void ALDeviceList::FilterDevicesMaxVer(int major, int minor)
{ {
int dMajor, dMinor; int dMajor, dMinor;
for (unsigned int i = 0; i < vDeviceInfo.size(); i++) { for (unsigned int i = 0; i < nNumOfDevices; i++) {
GetDeviceVersion(i, &dMajor, &dMinor); GetDeviceVersion(i, &dMajor, &dMinor);
if ((dMajor > major) || ((dMajor == major) && (dMinor > minor))) { if ((dMajor > major) || ((dMajor == major) && (dMinor > minor))) {
vDeviceInfo[i].bSelected = false; aDeviceInfo[i].bSelected = false;
} }
} }
} }
@ -240,20 +218,12 @@ void ALDeviceList::FilterDevicesMaxVer(int major, int minor)
/* /*
* Deselects device which don't support the given extension name * Deselects device which don't support the given extension name
*/ */
void ALDeviceList::FilterDevicesExtension(char *szExtName) void
ALDeviceList::FilterDevicesExtension(unsigned short ext)
{ {
bool bFound; for (unsigned int i = 0; i < nNumOfDevices; i++) {
if (!IsExtensionSupported(i, ext))
for (unsigned int i = 0; i < vDeviceInfo.size(); i++) { aDeviceInfo[i].bSelected = false;
bFound = false;
for (unsigned int j = 0; j < vDeviceInfo[i].pvstrExtensions->size(); j++) {
if (!_stricmp(vDeviceInfo[i].pvstrExtensions->at(j).c_str(), szExtName)) {
bFound = true;
break;
}
}
if (!bFound)
vDeviceInfo[i].bSelected = false;
} }
} }
@ -262,8 +232,8 @@ void ALDeviceList::FilterDevicesExtension(char *szExtName)
*/ */
void ALDeviceList::ResetFilters() void ALDeviceList::ResetFilters()
{ {
for (int i = 0; i < GetNumDevices(); i++) { for (unsigned int i = 0; i < GetNumDevices(); i++) {
vDeviceInfo[i].bSelected = true; aDeviceInfo[i].bSelected = true;
} }
filterIndex = 0; filterIndex = 0;
} }
@ -273,10 +243,10 @@ void ALDeviceList::ResetFilters()
*/ */
int ALDeviceList::GetFirstFilteredDevice() int ALDeviceList::GetFirstFilteredDevice()
{ {
int i; unsigned int i;
for (i = 0; i < GetNumDevices(); i++) { for (i = 0; i < GetNumDevices(); i++) {
if (vDeviceInfo[i].bSelected == true) { if (aDeviceInfo[i].bSelected == true) {
break; break;
} }
} }
@ -289,10 +259,10 @@ int ALDeviceList::GetFirstFilteredDevice()
*/ */
int ALDeviceList::GetNextFilteredDevice() int ALDeviceList::GetNextFilteredDevice()
{ {
int i; unsigned int i;
for (i = filterIndex; i < GetNumDevices(); i++) { for (i = filterIndex; i < GetNumDevices(); i++) {
if (vDeviceInfo[i].bSelected == true) { if (aDeviceInfo[i].bSelected == true) {
break; break;
} }
} }

39
src/audio/oal/aldlist.h
View File

@ -5,19 +5,33 @@
#ifdef AUDIO_OAL #ifdef AUDIO_OAL
#pragma warning(disable: 4786) //disable warning "identifier was truncated to '255' characters in the browser information" #pragma warning(disable: 4786) //disable warning "identifier was truncated to '255' characters in the browser information"
#include <vector>
#include <string> enum
{
ADEXT_EXT_CAPTURE = (1 << 0),
ADEXT_EXT_EFX = (1 << 1),
ADEXT_EXT_OFFSET = (1 << 2),
ADEXT_EXT_LINEAR_DISTANCE = (1 << 3),
ADEXT_EXT_EXPONENT_DISTANCE = (1 << 4),
ADEXT_EAX2 = (1 << 5),
ADEXT_EAX3 = (1 << 6),
ADEXT_EAX4 = (1 << 7),
ADEXT_EAX5 = (1 << 8),
ADEXT_EAX_RAM = (1 << 9),
};
struct ALDEVICEINFO { struct ALDEVICEINFO {
std::string strDeviceName; const char *strDeviceName;
int iMajorVersion; int iMajorVersion;
int iMinorVersion; int iMinorVersion;
unsigned int uiSourceCount; unsigned int uiSourceCount;
std::vector<std::string> *pvstrExtensions; unsigned short Extensions;
bool bSelected; bool bSelected;
ALDEVICEINFO() : iMajorVersion(0), iMinorVersion(0), uiSourceCount(0), pvstrExtensions(NULL), bSelected(false) ALDEVICEINFO() : iMajorVersion(0), iMinorVersion(0), uiSourceCount(0), bSelected(false)
{ {
strDeviceName = NULL;
Extensions = 0;
} }
}; };
@ -26,22 +40,23 @@ typedef ALDEVICEINFO *LPALDEVICEINFO;
class ALDeviceList class ALDeviceList
{ {
private: private:
std::vector<ALDEVICEINFO> vDeviceInfo; ALDEVICEINFO aDeviceInfo[64];
unsigned int nNumOfDevices;
int defaultDeviceIndex; int defaultDeviceIndex;
int filterIndex; int filterIndex;
public: public:
ALDeviceList (); ALDeviceList ();
~ALDeviceList (); ~ALDeviceList ();
int GetNumDevices(); unsigned int GetNumDevices();
char *GetDeviceName(int index); const char *GetDeviceName(unsigned int index);
void GetDeviceVersion(int index, int *major, int *minor); void GetDeviceVersion(unsigned int index, int *major, int *minor);
unsigned int GetMaxNumSources(int index); unsigned int GetMaxNumSources(unsigned int index);
bool IsExtensionSupported(int index, const char *szExtName); bool IsExtensionSupported(int index, unsigned short ext);
int GetDefaultDevice(); int GetDefaultDevice();
void FilterDevicesMinVer(int major, int minor); void FilterDevicesMinVer(int major, int minor);
void FilterDevicesMaxVer(int major, int minor); void FilterDevicesMaxVer(int major, int minor);
void FilterDevicesExtension(char *szExtName); void FilterDevicesExtension(unsigned short ext);
void ResetFilters(); void ResetFilters();
int GetFirstFilteredDevice(); int GetFirstFilteredDevice();
int GetNextFilteredDevice(); int GetNextFilteredDevice();

8
src/audio/sampman_oal.cpp
View File

@ -174,10 +174,10 @@ add_providers()
} }
if ( alGetEnumValue("AL_EFFECT_EAXREVERB") != 0 if ( alGetEnumValue("AL_EFFECT_EAXREVERB") != 0
|| pDeviceList->IsExtensionSupported(i, "EAX2.0") || pDeviceList->IsExtensionSupported(i, ADEXT_EAX2)
|| pDeviceList->IsExtensionSupported(i, "EAX3.0") || pDeviceList->IsExtensionSupported(i, ADEXT_EAX3)
|| pDeviceList->IsExtensionSupported(i, "EAX4.0") || pDeviceList->IsExtensionSupported(i, ADEXT_EAX4)
|| pDeviceList->IsExtensionSupported(i, "EAX5.0") ) || pDeviceList->IsExtensionSupported(i, ADEXT_EAX5) )
{ {
if ( n < MAXPROVIDERS ) if ( n < MAXPROVIDERS )
{ {