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code cleanups

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@6696 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Kevin P. Fleming
2005-09-29 17:40:24 +00:00
parent 7eb43aa05d
commit 62209ede0c
3 changed files with 65 additions and 59 deletions
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52
frame.c
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@@ -1001,36 +1001,36 @@ int ast_codec_choose(struct ast_codec_pref *pref, int formats, int find_best)
return find_best ? ast_best_codec(formats) : 0;
}
void ast_parse_allow_disallow(struct ast_codec_pref *pref, int *mask, char *list, int allowing)
void ast_parse_allow_disallow(struct ast_codec_pref *pref, int *mask, const char *list, int allowing)
{
int format_i = 0;
char *next_format = NULL, *last_format = NULL;
char *parse;
char *this;
int format;
last_format = ast_strdupa(list);
while(last_format) {
if((next_format = strchr(last_format, ','))) {
*next_format = '\0';
next_format++;
parse = ast_strdupa(list);
while ((this = strsep(&parse, ","))) {
if (!(format = ast_getformatbyname(this))) {
ast_log(LOG_WARNING, "Cannot %s unknown format '%s'\n", allowing ? "allow" : "disallow", this);
continue;
}
if ((format_i = ast_getformatbyname(last_format)) > 0) {
if (mask) {
if (allowing)
(*mask) |= format_i;
else
(*mask) &= ~format_i;
}
/* can't consider 'all' a prefered codec*/
if(pref && strcasecmp(last_format, "all")) {
if(allowing)
ast_codec_pref_append(pref, format_i);
else
ast_codec_pref_remove(pref, format_i);
} else if(!allowing) /* disallow all must clear your prefs or it makes no sense */
memset(pref, 0, sizeof(struct ast_codec_pref));
} else
ast_log(LOG_WARNING, "Cannot %s unknown format '%s'\n", allowing ? "allow" : "disallow", last_format);
last_format = next_format;
if (mask) {
if (allowing)
*mask |= format;
else
*mask &= ~format;
}
if (pref) {
if (strcasecmp(this, "all")) {
if (allowing)
ast_codec_pref_append(pref, format);
else
ast_codec_pref_remove(pref, format);
} else if (!allowing) {
memset(pref, 0, sizeof(*pref));
}
}
}
}