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AuroraOpenALSoft/utils/openal-info.c

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/*
* OpenAL Info Utility
*
* Copyright (c) 2010 by Chris Robinson <chris.kcat@gmail.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include <stdio.h>
#include <string.h>
#include "AL/alc.h"
#include "AL/al.h"
#include "AL/alext.h"
#ifndef ALC_ENUMERATE_ALL_EXT
#define ALC_DEFAULT_ALL_DEVICES_SPECIFIER 0x1012
#define ALC_ALL_DEVICES_SPECIFIER 0x1013
#endif
#ifndef ALC_EXT_EFX
#define ALC_EFX_MAJOR_VERSION 0x20001
#define ALC_EFX_MINOR_VERSION 0x20002
#define ALC_MAX_AUXILIARY_SENDS 0x20003
#endif
#define MAX_WIDTH 80
static void printList(const char *list, char separator)
{
size_t col = MAX_WIDTH, len;
const char *indent = " ";
const char *next;
if(!list || *list == '\0')
{
fprintf(stdout, "\n%s!!! none !!!\n", indent);
return;
}
do {
next = strchr(list, separator);
if(next)
{
len = next-list;
do {
next++;
} while(*next == separator);
}
else
len = strlen(list);
if(len + col + 2 >= MAX_WIDTH)
{
fprintf(stdout, "\n%s", indent);
col = strlen(indent);
}
else
{
fputc(' ', stdout);
col++;
}
len = fwrite(list, 1, len, stdout);
col += len;
if(!next || *next == '\0')
break;
fputc(',', stdout);
col++;
list = next;
} while(1);
fputc('\n', stdout);
}
static void printDeviceList(const char *list)
{
if(!list || *list == '\0')
printf(" !!! none !!!\n");
else do {
printf(" %s\n", list);
list += strlen(list) + 1;
} while(*list != '\0');
}
static ALenum checkALErrors(int linenum)
{
ALenum err = alGetError();
if(err != AL_NO_ERROR)
printf("OpenAL Error: %s (0x%x), @ %d\n", alGetString(err), err, linenum);
return err;
}
#define checkALErrors() checkALErrors(__LINE__)
static ALCenum checkALCErrors(ALCdevice *device, int linenum)
{
ALCenum err = alcGetError(device);
if(err != ALC_NO_ERROR)
printf("ALC Error: %s (0x%x), @ %d\n", alcGetString(device, err), err, linenum);
return err;
}
#define checkALCErrors(x) checkALCErrors((x),__LINE__)
static void printALCInfo(ALCdevice *device)
{
ALCint major, minor;
alcGetIntegerv(device, ALC_MAJOR_VERSION, 1, &major);
alcGetIntegerv(device, ALC_MINOR_VERSION, 1, &minor);
if(checkALCErrors(device) == ALC_NO_ERROR)
printf("ALC version: %d.%d\n", major, minor);
if(device)
{
printf("ALC extensions:");
printList(alcGetString(device, ALC_EXTENSIONS), ' ');
checkALCErrors(device);
}
}
static void printALInfo(void)
{
printf("OpenAL vendor string: %s\n", alGetString(AL_VENDOR));
printf("OpenAL renderer string: %s\n", alGetString(AL_RENDERER));
printf("OpenAL version string: %s\n", alGetString(AL_VERSION));
printf("OpenAL extensions:");
printList(alGetString(AL_EXTENSIONS), ' ');
checkALErrors();
}
static void printEFXInfo(ALCdevice *device)
{
ALCint major, minor, sends;
static const ALchar filters[][32] = {
"AL_FILTER_LOWPASS", "AL_FILTER_HIGHPASS", "AL_FILTER_BANDPASS", ""
};
char filterNames[] = "Low-pass,High-pass,Band-pass,";
static const ALchar effects[][32] = {
"AL_EFFECT_EAXREVERB", "AL_EFFECT_REVERB", "AL_EFFECT_CHORUS",
"AL_EFFECT_DISTORTION", "AL_EFFECT_ECHO", "AL_EFFECT_FLANGER",
"AL_EFFECT_FREQUENCY_SHIFTER", "AL_EFFECT_VOCAL_MORPHER",
"AL_EFFECT_PITCH_SHIFTER", "AL_EFFECT_RING_MODULATOR",
"AL_EFFECT_AUTOWAH", "AL_EFFECT_COMPRESSOR", "AL_EFFECT_EQUALIZER", ""
};
static const ALchar dedeffects[][64] = {
"AL_EFFECT_DEDICATED_DIALOGUE",
"AL_EFFECT_DEDICATED_LOW_FREQUENCY_EFFECT", ""
};
char effectNames[] = "EAX Reverb,Reverb,Chorus,Distortion,Echo,Flanger,"
"Frequency Shifter,Vocal Morpher,Pitch Shifter,"
"Ring Modulator,Autowah,Compressor,Equalizer,"
"Dedicated Dialog,Dedicated LFE,";
char *current;
int i;
if(alcIsExtensionPresent(device, "ALC_EXT_EFX") == AL_FALSE)
{
printf("EFX not available\n");
return;
}
alcGetIntegerv(device, ALC_EFX_MAJOR_VERSION, 1, &major);
alcGetIntegerv(device, ALC_EFX_MINOR_VERSION, 1, &minor);
if(checkALCErrors(device) == ALC_NO_ERROR)
printf("EFX version: %d.%d\n", major, minor);
alcGetIntegerv(device, ALC_MAX_AUXILIARY_SENDS, 1, &sends);
if(checkALCErrors(device) == ALC_NO_ERROR)
printf("Max auxiliary sends: %d\n", sends);
current = filterNames;
for(i = 0;filters[i][0];i++)
{
char *next = strchr(current, ',');
ALenum val;
val = alGetEnumValue(filters[i]);
if(alGetError() != AL_NO_ERROR || val == 0 || val == -1)
memmove(current, next+1, strlen(next));
else
current = next+1;
}
printf("Supported filters:");
printList(filterNames, ',');
current = effectNames;
for(i = 0;effects[i][0];i++)
{
char *next = strchr(current, ',');
ALenum val;
val = alGetEnumValue(effects[i]);
if(alGetError() != AL_NO_ERROR || val == 0 || val == -1)
memmove(current, next+1, strlen(next));
else
current = next+1;
}
if(alcIsExtensionPresent(device, "ALC_EXT_DEDICATED"))
{
for(i = 0;dedeffects[i][0];i++)
{
char *next = strchr(current, ',');
ALenum val;
val = alGetEnumValue(dedeffects[i]);
if(alGetError() != AL_NO_ERROR || val == 0 || val == -1)
memmove(current, next+1, strlen(next));
else
current = next+1;
}
}
else
{
for(i = 0;dedeffects[i][0];i++)
{
char *next = strchr(current, ',');
memmove(current, next+1, strlen(next));
}
}
printf("Supported effects:");
printList(effectNames, ',');
}
int main(int argc, char *argv[])
{
ALCdevice *device;
ALCcontext *context;
if(argc > 1 && (strcmp(argv[1], "--help") == 0 ||
strcmp(argv[1], "-h") == 0))
{
printf("Usage: %s [playback device]\n", argv[0]);
return 0;
}
printf("Available playback devices:\n");
if(alcIsExtensionPresent(NULL, "ALC_ENUMERATE_ALL_EXT") != AL_FALSE)
printDeviceList(alcGetString(NULL, ALC_ALL_DEVICES_SPECIFIER));
else
printDeviceList(alcGetString(NULL, ALC_DEVICE_SPECIFIER));
printf("Available capture devices:\n");
printDeviceList(alcGetString(NULL, ALC_CAPTURE_DEVICE_SPECIFIER));
if(alcIsExtensionPresent(NULL, "ALC_ENUMERATE_ALL_EXT") != AL_FALSE)
printf("Default playback device: %s\n",
alcGetString(NULL, ALC_DEFAULT_ALL_DEVICES_SPECIFIER));
else
printf("Default playback device: %s\n",
alcGetString(NULL, ALC_DEFAULT_DEVICE_SPECIFIER));
printf("Default capture device: %s\n",
alcGetString(NULL, ALC_CAPTURE_DEFAULT_DEVICE_SPECIFIER));
printALCInfo(NULL);
device = alcOpenDevice((argc>1) ? argv[1] : NULL);
if(!device)
{
printf("\n!!! Failed to open %s !!!\n\n", ((argc>1) ? argv[1] : "default device"));
return 1;
}
if(alcIsExtensionPresent(device, "ALC_ENUMERATE_ALL_EXT") != AL_FALSE)
printf("\n** Info for device \"%s\" **\n", alcGetString(device, ALC_ALL_DEVICES_SPECIFIER));
else
printf("\n** Info for device \"%s\" **\n", alcGetString(device, ALC_DEVICE_SPECIFIER));
printALCInfo(device);
context = alcCreateContext(device, NULL);
if(!context || alcMakeContextCurrent(context) == ALC_FALSE)
{
if(context)
alcDestroyContext(context);
alcCloseDevice(device);
printf("\n!!! Failed to set a context !!!\n\n");
return 1;
}
printALInfo();
printEFXInfo(device);
alcMakeContextCurrent(NULL);
alcDestroyContext(context);
alcCloseDevice(device);
return 0;
}
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