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/*
Audio File Library
Copyright 1998-2000, Michael Pruett <michael@68k.org>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#ifdef __USE_SGI_HEADERS__
#include <dmedia/audiofile.h>
#include <dmedia/audioutil.h>
#else
#include <audiofile.h>
#include <aupvlist.h>
#endif
#include <stdio.h>
#include <stdlib.h>
const char *paramtypename (int paramtype);
void printinstparams (int format);
#define DEBUG
#ifdef DEBUG
#define DEBG printf
#else
#define DEBG
#endif
int main (int ac, char **av)
{
AUpvlist formatlist;
int *flist;
long lvalue;
int i, formatcount;
formatlist = afQuery(AF_QUERYTYPE_FILEFMT, AF_QUERY_IDS, 0, 0, 0);
formatcount = afQueryLong(AF_QUERYTYPE_FILEFMT, AF_QUERY_ID_COUNT, 0, 0, 0);
DEBG("formatcount = %d\n", formatcount);
AUpvgetval(formatlist, 0, &flist);
AUpvfree(formatlist);
for (i=0; i<formatcount; i++)
{
int format;
char *formatstring;
format = flist[i];
DEBG("format = %d\n", format);
formatstring = afQueryPointer(AF_QUERYTYPE_FILEFMT, AF_QUERY_NAME,
format, 0, 0);
DEBG("format = %s\n", formatstring);
lvalue = afQueryLong(AF_QUERYTYPE_INST, AF_QUERY_SUPPORTED,
format, 0, 0);
DEBG("instrument query: supported: %ld\n", lvalue);
lvalue = afQueryLong(AF_QUERYTYPE_INST, AF_QUERY_MAX_NUMBER,
format, 0, 0);
DEBG("instrument query: maximum number: %ld\n", lvalue);
lvalue = afQueryLong(AF_QUERYTYPE_INSTPARAM, AF_QUERY_SUPPORTED,
format, 0, 0);
DEBG("instrument parameter query: supported: %ld\n", lvalue);
/*
Print instrument parameter information only if
instrument parameters are supported.
*/
if (lvalue)
printinstparams(format);
}
free(flist);
return 0;
}
void printinstparams (int format)
{
int i, *iarray;
long instParamCount;
instParamCount = afQueryLong(AF_QUERYTYPE_INSTPARAM, AF_QUERY_ID_COUNT,
format, 0, 0);
DEBG("instrument parameter query: id count: %ld\n", instParamCount);
iarray = afQueryPointer(AF_QUERYTYPE_INSTPARAM, AF_QUERY_IDS,
format, 0, 0);
if (iarray == NULL)
printf("AF_QUERYTYPE_INSTPARAM failed for format %d\n", format);
for (i=0; i<instParamCount; i++)
{
int paramType;
AUpvlist defaultValue;
DEBG("instrument parameter query: id: %d\n", iarray[i]);
paramType = afQueryLong(AF_QUERYTYPE_INSTPARAM,
AF_QUERY_TYPE, format, iarray[i], 0);
DEBG("\ttype of parameter: %s\n", paramtypename(paramType));
DEBG("\tname of parameter: %s\n",
(char *) afQueryPointer(AF_QUERYTYPE_INSTPARAM,
AF_QUERY_NAME, format, iarray[i], 0));
defaultValue = afQuery(AF_QUERYTYPE_INSTPARAM, AF_QUERY_DEFAULT,
format, iarray[i], 0);
if (paramType == AU_PVTYPE_LONG)
{
long ldefault;
AUpvgetval(defaultValue, 0, &ldefault);
DEBG("\tdefault value: %ld\n", ldefault);
}
else if (paramType == AU_PVTYPE_DOUBLE)
{
double ddefault;
AUpvgetval(defaultValue, 0, &ddefault);
DEBG("\tdefault value: %f\n", ddefault);
}
else if (paramType == AU_PVTYPE_PTR)
{
void *vdefault;
AUpvgetval(defaultValue, 0, &vdefault);
DEBG("\tdefault value: %p\n", vdefault);
}
AUpvfree(defaultValue);
}
free(iarray);
}
const char *paramtypename (int paramtype)
{
static const char *longname = "long";
static const char *doublename = "double";
static const char *pointername = "pointer";
switch (paramtype)
{
case AU_PVTYPE_LONG:
return longname;
case AU_PVTYPE_DOUBLE:
return doublename;
case AU_PVTYPE_PTR:
return pointername;
}
return NULL;
}
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