static int
pls_read_entry(char* line,pls_entry_t** _e,int* _max_entry,char** val) {
int num,max_entry = (*_max_entry);
pls_entry_t* e = (*_e);
char* v;
v = pls_entry_get_value(line);
if(!v) {
mp_msg(MSGT_PLAYTREE,MSGL_ERR,"No value in entry %s\n",line);
return 0;
}
num = atoi(line);
if(num < 0) {
num = max_entry+1;
mp_msg(MSGT_PLAYTREE,MSGL_WARN,"No entry index in entry %s\nAssuming %d\n",line,num);
}
if(num > max_entry) {
e = (pls_entry_t*)realloc(e,num*sizeof(pls_entry_t));
memset(&e[max_entry],0,(num-max_entry)*sizeof(pls_entry_t));
max_entry = num;
}
(*_e) = e;
(*_max_entry) = max_entry;
(*val) = v;
return num;
}
static int
pls_read_entry(char* line,pls_entry_t** _e,int* _max_entry,char** val) {
int num,max_entry = (*_max_entry);
pls_entry_t* e = (*_e);
int limit = INT_MAX / sizeof(*e);
char* v;
v = pls_entry_get_value(line);
if(!v) {
mp_msg(MSGT_PLAYTREE,MSGL_ERR,"No value in entry %s\n",line);
return -1;
}
num = atoi(line);
if(num <= 0 || num > limit) {
if (max_entry >= limit) {
mp_msg(MSGT_PLAYTREE, MSGL_WARN, "Too many index entries\n");
return -1;
}
num = max_entry+1;
mp_msg(MSGT_PLAYTREE,MSGL_WARN,"No or invalid entry index in entry %s\nAssuming %d\n",line,num);
}
if(num > max_entry) {
e = realloc(e, num * sizeof(pls_entry_t));
if (!e)
return -1;
memset(&e[max_entry],0,(num-max_entry)*sizeof(pls_entry_t));
max_entry = num;
}
(*_e) = e;
(*_max_entry) = max_entry;
(*val) = v;
return num;
}
/*
Reference Ini-Format: Each entry is assumed a reference
*/
static play_tree_t*
parse_ref_ini(play_tree_parser_t* p) {
char *line,*v;
play_tree_t *list = NULL, *entry = NULL, *last_entry = NULL;
mp_msg(MSGT_PLAYTREE,MSGL_V,"Trying reference-ini playlist...\n");
if (!(line = play_tree_parser_get_line(p)))
return NULL;
strstrip(line);
if(strcasecmp(line,"[Reference]"))
return NULL;
mp_msg(MSGT_PLAYTREE,MSGL_V,"Detected reference-ini playlist format\n");
play_tree_parser_stop_keeping(p);
line = play_tree_parser_get_line(p);
if(!line)
return NULL;
while(line) {
strstrip(line);
if(strncasecmp(line,"Ref",3) == 0) {
v = pls_entry_get_value(line+3);
if(!v)
mp_msg(MSGT_PLAYTREE,MSGL_ERR,"No value in entry %s\n",line);
else
{
mp_msg(MSGT_PLAYTREE,MSGL_DBG2,"Adding entry %s\n",v);
entry = play_tree_new();
play_tree_add_file(entry,v);
if(list)
play_tree_append_entry(last_entry,entry);
else
list = entry;
last_entry = entry;
}
}
line = play_tree_parser_get_line(p);
}
if(!list) return NULL;
entry = play_tree_new();
play_tree_set_child(entry,list);
return entry;
}
static play_tree_t*
parse_pls(play_tree_parser_t* p) {
char *line,*v;
pls_entry_t* entries = NULL;
int n_entries = 0,max_entry=0,num;
play_tree_t *list = NULL, *entry = NULL, *last_entry = NULL;
mp_msg(MSGT_PLAYTREE,MSGL_V,"Trying Winamp playlist...\n");
while((line = play_tree_parser_get_line(p))) {
strstrip(line);
if(strlen(line))
break;
}
if (!line)
return NULL;
if(strcasecmp(line,"[playlist]"))
return NULL;
mp_msg(MSGT_PLAYTREE,MSGL_V,"Detected Winamp playlist format\n");
play_tree_parser_stop_keeping(p);
line = play_tree_parser_get_line(p);
if(!line)
return NULL;
strstrip(line);
if(strncasecmp(line,"NumberOfEntries",15) == 0) {
v = pls_entry_get_value(line);
n_entries = atoi(v);
if(n_entries < 0)
mp_msg(MSGT_PLAYTREE,MSGL_DBG2,"Invalid number of entries: very funny!!!\n");
else
mp_msg(MSGT_PLAYTREE,MSGL_DBG2,"Playlist claims to have %d entries. Let's see.\n",n_entries);
line = play_tree_parser_get_line(p);
}
while(line) {
strstrip(line);
if(line[0] == '\0') {
line = play_tree_parser_get_line(p);
continue;
}
if(strncasecmp(line,"File",4) == 0) {
num = pls_read_entry(line+4,&entries,&max_entry,&v);
if(num < 0)
mp_msg(MSGT_PLAYTREE,MSGL_ERR,"No value in entry %s\n",line);
else
entries[num-1].file = strdup(v);
} else if(strncasecmp(line,"Title",5) == 0) {
num = pls_read_entry(line+5,&entries,&max_entry,&v);
if(num < 0)
mp_msg(MSGT_PLAYTREE,MSGL_ERR,"No value in entry %s\n",line);
else
entries[num-1].title = strdup(v);
} else if(strncasecmp(line,"Length",6) == 0) {
num = pls_read_entry(line+6,&entries,&max_entry,&v);
if(num < 0)
mp_msg(MSGT_PLAYTREE,MSGL_ERR,"No value in entry %s\n",line);
else
entries[num-1].length = strdup(v);
} else
mp_msg(MSGT_PLAYTREE,MSGL_WARN,"Unknown entry type %s\n",line);
line = play_tree_parser_get_line(p);
}
for(num = 0; num < max_entry ; num++) {
if(entries[num].file == NULL)
mp_msg(MSGT_PLAYTREE,MSGL_ERR,"Entry %d don't have a file !!!!\n",num+1);
else {
mp_msg(MSGT_PLAYTREE,MSGL_DBG2,"Adding entry %s\n",entries[num].file);
entry = play_tree_new();
play_tree_add_file(entry,entries[num].file);
free(entries[num].file);
if(list)
play_tree_append_entry(last_entry,entry);
else
list = entry;
last_entry = entry;
}
if(entries[num].title) {
// When we have info in playtree we add this info
free(entries[num].title);
}
if(entries[num].length) {
// When we have info in playtree we add this info
free(entries[num].length);
}
}
free(entries);
entry = play_tree_new();
play_tree_set_child(entry,list);
return entry;
}
