in doom_py/src/vizdoom/src/timidity/timidity.cpp [49:497]
static int read_config_file(const char *name, bool ismain)
{
FileReader *fp;
char tmp[1024], *cp;
ToneBank *bank = NULL;
int i, j, k, line = 0, words;
static int rcf_count = 0;
int lumpnum;
if (rcf_count > 50)
{
Printf("Timidity: Probable source loop in configuration files\n");
return (-1);
}
if (ismain) pathExpander.openmode = PathExpander::OM_FILEORLUMP;
if (!(fp = pathExpander.openFileReader(name, &lumpnum)))
return -1;
if (ismain)
{
if (lumpnum > 0)
{
pathExpander.openmode = PathExpander::OM_LUMP;
pathExpander.clearPathlist(); // when reading from a PK3 we don't want to use any external path
}
else
{
pathExpander.openmode = PathExpander::OM_FILE;
}
}
while (fp->Gets(tmp, sizeof(tmp)))
{
line++;
FCommandLine w(tmp, true);
words = w.argc();
if (words == 0) continue;
/* Originally the TiMidity++ extensions were prefixed like this */
if (strcmp(w[0], "#extension") == 0)
{
w.Shift();
words--;
}
else if (*w[0] == '#')
{
continue;
}
for (i = 0; i < words; ++i)
{
if (*w[i] == '#')
{
words = i;
break;
}
}
/*
* TiMidity++ adds a number of extensions to the config file format.
* Many of them are completely irrelevant to SDL_sound, but at least
* we shouldn't choke on them.
*
* Unfortunately the documentation for these extensions is often quite
* vague, gramatically strange or completely absent.
*/
if (
!strcmp(w[0], "comm") /* "comm" program second */
|| !strcmp(w[0], "HTTPproxy") /* "HTTPproxy" hostname:port */
|| !strcmp(w[0], "FTPproxy") /* "FTPproxy" hostname:port */
|| !strcmp(w[0], "mailaddr") /* "mailaddr" your-mail-address */
|| !strcmp(w[0], "opt") /* "opt" timidity-options */
)
{
/*
* + "comm" sets some kind of comment -- the documentation is too
* vague for me to understand at this time.
* + "HTTPproxy", "FTPproxy" and "mailaddr" are for reading data
* over a network, rather than from the file system.
* + "opt" specifies default options for TiMidity++.
*
* These are all quite useless for our version of TiMidity, so
* they can safely remain no-ops.
*/
}
else if (!strcmp(w[0], "timeout")) /* "timeout" program second */
{
/*
* Specifies a timeout value of the program. A number of seconds
* before TiMidity kills the note. This may be useful to implement
* later, but I don't see any urgent need for it.
*/
//Printf("FIXME: Implement \"timeout\" in TiMidity config.\n");
}
else if (!strcmp(w[0], "copydrumset") /* "copydrumset" drumset */
|| !strcmp(w[0], "copybank")) /* "copybank" bank */
{
/*
* Copies all the settings of the specified drumset or bank to
* the current drumset or bank. May be useful later, but not a
* high priority.
*/
//Printf("FIXME: Implement \"%s\" in TiMidity config.\n", w[0]);
}
else if (!strcmp(w[0], "undef")) /* "undef" progno */
{
/*
* Undefines the tone "progno" of the current tone bank (or
* drum set?). Not a high priority.
*/
//Printf("FIXME: Implement \"undef\" in TiMidity config.\n");
}
else if (!strcmp(w[0], "altassign")) /* "altassign" prog1 prog2 ... */
{
/*
* Sets the alternate assign for drum set. Whatever that's
* supposed to mean.
*/
//Printf("FIXME: Implement \"altassign\" in TiMidity config.\n");
}
else if (!strcmp(w[0], "soundfont"))
{
/*
* "soundfont" sf_file "remove"
* "soundfont" sf_file ["order=" order] ["cutoff=" cutoff]
* ["reso=" reso] ["amp=" amp]
*/
if (words < 2)
{
Printf("%s: line %d: No soundfont given\n", name, line);
delete fp;
return -2;
}
if (words > 2 && !strcmp(w[2], "remove"))
{
font_remove(w[1]);
}
else
{
int order = 0;
for (i = 2; i < words; ++i)
{
if (!(cp = strchr(w[i], '=')))
{
Printf("%s: line %d: bad soundfont option %s\n", name, line, w[i]);
delete fp;
return -2;
}
}
font_add(w[1], order);
}
}
else if (!strcmp(w[0], "font"))
{
/*
* "font" "exclude" bank preset keynote
* "font" "order" order bank preset keynote
*/
int order, drum = -1, bank = -1, instr = -1;
if (words < 3)
{
Printf("%s: line %d: syntax error\n", name, line);
delete fp;
return -2;
}
if (!strcmp(w[1], "exclude"))
{
order = 254;
i = 2;
}
else if (!strcmp(w[1], "order"))
{
order = atoi(w[2]);
i = 3;
}
else
{
Printf("%s: line %d: font subcommand must be 'order' or 'exclude'\n", name, line);
delete fp;
return -2;
}
if (i < words)
{
drum = atoi(w[i++]);
}
if (i < words)
{
bank = atoi(w[i++]);
}
if (i < words)
{
instr = atoi(w[i++]);
}
if (drum != 128)
{
instr = bank;
bank = drum;
drum = 0;
}
else
{
drum = 1;
}
font_order(order, drum, bank, instr);
}
else if (!strcmp(w[0], "progbase"))
{
/*
* The documentation for this makes absolutely no sense to me, but
* apparently it sets some sort of base offset for tone numbers.
* Why anyone would want to do this is beyond me.
*/
//Printf("FIXME: Implement \"progbase\" in TiMidity config.\n");
}
else if (!strcmp(w[0], "map")) /* "map" name set1 elem1 set2 elem2 */
{
/*
* This extension is the one we will need to implement, as it is
* used by the "eawpats". Unfortunately I cannot find any
* documentation whatsoever for it, but it looks like it's used
* for remapping one instrument to another somehow.
*/
//Printf("FIXME: Implement \"map\" in TiMidity config.\n");
}
/* Standard TiMidity config */
else if (!strcmp(w[0], "dir"))
{
if (words < 2)
{
Printf("%s: line %d: No directory given\n", name, line);
delete fp;
return -2;
}
for (i = 1; i < words; i++)
pathExpander.addToPathlist(w[i]);
}
else if (!strcmp(w[0], "source"))
{
if (words < 2)
{
Printf("%s: line %d: No file name given\n", name, line);
return -2;
}
for (i=1; i<words; i++)
{
rcf_count++;
read_config_file(w[i], false);
rcf_count--;
}
}
else if (!strcmp(w[0], "default"))
{
if (words != 2)
{
Printf("%s: line %d: Must specify exactly one patch name\n", name, line);
delete fp;
return -2;
}
def_instr_name = w[1];
}
else if (!strcmp(w[0], "drumset"))
{
if (words < 2)
{
Printf("%s: line %d: No drum set number given\n", name, line);
delete fp;
return -2;
}
i = atoi(w[1]);
if (i < 0 || i > 127)
{
Printf("%s: line %d: Drum set must be between 0 and 127\n", name, line);
delete fp;
return -2;
}
if (drumset[i] == NULL)
{
drumset[i] = new ToneBank;
}
bank = drumset[i];
}
else if (!strcmp(w[0], "bank"))
{
if (words < 2)
{
Printf("%s: line %d: No bank number given\n", name, line);
delete fp;
return -2;
}
i = atoi(w[1]);
if (i < 0 || i > 127)
{
Printf("%s: line %d: Tone bank must be between 0 and 127\n", name, line);
delete fp;
return -2;
}
if (tonebank[i] == NULL)
{
tonebank[i] = new ToneBank;
}
bank = tonebank[i];
}
else
{
if ((words < 2) || (*w[0] < '0' || *w[0] > '9'))
{
Printf("%s: line %d: syntax error\n", name, line);
delete fp;
return -2;
}
i = atoi(w[0]);
if (i < 0 || i > 127)
{
Printf("%s: line %d: Program must be between 0 and 127\n", name, line);
delete fp;
return -2;
}
if (bank == NULL)
{
Printf("%s: line %d: Must specify tone bank or drum set before assignment\n", name, line);
delete fp;
return -2;
}
bank->tone[i].note = bank->tone[i].pan =
bank->tone[i].fontbank = bank->tone[i].fontpreset =
bank->tone[i].fontnote = bank->tone[i].strip_loop =
bank->tone[i].strip_envelope = bank->tone[i].strip_tail = -1;
if (!strcmp(w[1], "%font"))
{
bank->tone[i].name = w[2];
bank->tone[i].fontbank = atoi(w[3]);
bank->tone[i].fontpreset = atoi(w[4]);
if (words > 5 && (bank->tone[i].fontbank == 128 || (w[5][0] >= '0' && w[5][0] <= '9')))
{
bank->tone[i].fontnote = atoi(w[5]);
j = 6;
}
else
{
j = 5;
}
font_add(w[2], 254);
}
else
{
bank->tone[i].name = w[1];
j = 2;
}
for (; j<words; j++)
{
if (!(cp=strchr(w[j], '=')))
{
Printf("%s: line %d: bad patch option %s\n", name, line, w[j]);
delete fp;
return -2;
}
*cp++ = 0;
if (!strcmp(w[j], "amp"))
{
/* Ignored */
}
else if (!strcmp(w[j], "note"))
{
k = atoi(cp);
if ((k < 0 || k > 127) || (*cp < '0' || *cp > '9'))
{
Printf("%s: line %d: note must be between 0 and 127\n", name, line);
delete fp;
return -2;
}
bank->tone[i].note = k;
}
else if (!strcmp(w[j], "pan"))
{
if (!strcmp(cp, "center"))
k = 64;
else if (!strcmp(cp, "left"))
k = 0;
else if (!strcmp(cp, "right"))
k = 127;
else
k = ((atoi(cp)+100) * 100) / 157;
if ((k < 0 || k > 127) ||
(k == 0 && *cp != '-' && (*cp < '0' || *cp > '9')))
{
Printf("%s: line %d: panning must be left, right, "
"center, or between -100 and 100\n", name, line);
delete fp;
return -2;
}
bank->tone[i].pan = k;
}
else if (!strcmp(w[j], "keep"))
{
if (!strcmp(cp, "env"))
bank->tone[i].strip_envelope = 0;
else if (!strcmp(cp, "loop"))
bank->tone[i].strip_loop = 0;
else
{
Printf("%s: line %d: keep must be env or loop\n", name, line);
delete fp;
return -2;
}
}
else if (!strcmp(w[j], "strip"))
{
if (!strcmp(cp, "env"))
bank->tone[i].strip_envelope = 1;
else if (!strcmp(cp, "loop"))
bank->tone[i].strip_loop = 1;
else if (!strcmp(cp, "tail"))
bank->tone[i].strip_tail = 1;
else
{
Printf("%s: line %d: strip must be env, loop, or tail\n", name, line);
delete fp;
return -2;
}
}
else
{
Printf("%s: line %d: bad patch option %s\n", name, line, w[j]);
delete fp;
return -2;
}
}
}
}
/*
if (ferror(fp))
{
Printf("Can't read %s: %s\n", name, strerror(errno));
close_file(fp);
return -2;
}
*/
delete fp;
return 0;
}