static play_tree_t*
asx_parse_entry(ASX_Parser_t* parser,char* buffer,char** _attribs) {
int nref=0;
play_tree_t *ref;
ref = play_tree_new();
while(buffer && buffer[0] != '\0') {
char *element,*body,**attribs;
int r = asx_get_element(parser,&buffer,&element,&body,&attribs);
if(r < 0) {
asx_warning_body_parse_error(parser,"ENTRY");
play_tree_free(ref,1);
return NULL;
} else if (r == 0) { // No more element
break;
}
if(strcasecmp(element,"REF") == 0) {
asx_parse_ref(parser,attribs,ref);
mp_msg(MSGT_PLAYTREE,MSGL_DBG2,"Adding element %s to entry\n",element);
nref++;
} else
mp_msg(MSGT_PLAYTREE,MSGL_DBG2,"Ignoring element %s\n",element);
free(element);
free(body);
asx_free_attribs(attribs);
}
if(nref <= 0) {
play_tree_free(ref,1);
return NULL;
}
return ref;
}
void
play_tree_free(play_tree_t* pt, int children) {
play_tree_t* iter;
#ifdef MP_DEBUG
assert(pt != NULL);
#endif
if(children) {
for(iter = pt->child; iter != NULL; ) {
play_tree_t* nxt=iter->next;
play_tree_free(iter,1);
iter = nxt;
}
pt->child = NULL;
}
play_tree_remove(pt,0,0);
for(iter = pt->child ; iter != NULL ; iter = iter->next)
iter->parent = NULL;
//if(pt->params) free(pt->params);
if(pt->files) {
int i;
for(i = 0 ; pt->files[i] != NULL ; i++)
free(pt->files[i]);
free(pt->files);
}
free(pt);
}
void
play_tree_remove(play_tree_t* pt, int free_it, int with_children) {
#ifdef MP_DEBUG
assert(pt != NULL);
#endif
// Middle of list
if(pt->prev && pt->next) {
#ifdef MP_DEBUG
assert(pt->prev->next == pt);
assert(pt->next->prev == pt);
#endif
pt->prev->next = pt->next;
pt->next->prev = pt->prev;
} // End of list
else if(pt->prev) {
#ifdef MP_DEBUG
assert(pt->prev->next == pt);
#endif
pt->prev->next = NULL;
} // Beginning of list
else if(pt->next) {
#ifdef MP_DEBUG
assert(pt->next->prev == pt);
#endif
pt->next->prev = NULL;
if(pt->parent) {
#ifdef MP_DEBUG
assert(pt->parent->child == pt);
#endif
pt->parent->child = pt->next;
}
} // The only one
else if(pt->parent) {
#ifdef MP_DEBUG
assert(pt->parent->child == pt);
#endif
pt->parent->child = NULL;
}
pt->prev = pt->next = pt->parent = NULL;
if(free_it)
play_tree_free(pt,with_children);
}
void
play_tree_free_list(play_tree_t* pt, int children) {
play_tree_t* iter;
#ifdef MP_DEBUG
assert(pt != NULL);
#endif
for(iter = pt ; iter->prev != NULL ; iter = iter->prev)
/* NOTHING */;
while(iter) {
play_tree_t* nxt = iter->next;
play_tree_free(iter, children);
iter = nxt;
}
}
/** \ingroup ConfigParsers
*/
play_tree_t*
m_config_parse_mp_command_line(m_config_t *config, int argc, char **argv)
{
int i,j,start_title=-1,end_title=-1;
char *opt,*splitpos=NULL;
char entbuf[15];
int no_more_opts = 0;
int opt_exit = 0; // flag indicating whether mplayer should exit without playing anything
play_tree_t *last_parent, *last_entry = NULL, *root;
#ifdef MP_DEBUG
assert(config != NULL);
assert(argv != NULL);
assert(argc >= 1);
#endif
config->mode = M_COMMAND_LINE;
mode = GLOBAL;
#ifdef CONFIG_MACOSX_FINDER
root=macosx_finder_args(config, argc, argv);
if(root)
return root;
#endif
last_parent = root = play_tree_new();
for (i = 1; i < argc; i++) {
//next:
opt = argv[i];
/* check for -- (no more options id.) except --help! */
if ((*opt == '-') && (*(opt+1) == '-') && (*(opt+2) == 0))
{
no_more_opts = 1;
if (i+1 >= argc)
{
mp_msg(MSGT_CFGPARSER, MSGL_ERR, MSGTR_NoFileGivenOnCommandLine);
goto err_out;
}
continue;
}
if((opt[0] == '{') && (opt[1] == '\0'))
{
play_tree_t* entry = play_tree_new();
UNSET_GLOBAL;
if(last_parent->flags & PLAY_TREE_RND)
entry->flags |= PLAY_TREE_RND;
if(last_entry == NULL) {
play_tree_set_child(last_parent,entry);
} else {
play_tree_append_entry(last_entry,entry);
last_entry = NULL;
}
last_parent = entry;
continue;
}
if((opt[0] == '}') && (opt[1] == '\0'))
{
if( ! last_parent || ! last_parent->parent) {
mp_msg(MSGT_CFGPARSER, MSGL_ERR, "too much }-\n");
goto err_out;
}
last_entry = last_parent;
last_parent = last_entry->parent;
continue;
}
if ((no_more_opts == 0) && (*opt == '-') && (*(opt+1) != 0)) /* option */
{
int tmp = 0;
/* remove trailing '-' */
opt++;
mp_msg(MSGT_CFGPARSER, MSGL_DBG3, "this_opt = option: %s\n", opt);
// We handle here some specific option
// Loop option when it apply to a group
if(strcasecmp(opt,"loop") == 0 &&
(! last_entry || last_entry->child) ) {
int l;
char* end = NULL;
l = (i+1<argc) ? strtol(argv[i+1],&end,0) : 0;
if(!end || *end != '\0') {
mp_msg(MSGT_CFGPARSER, MSGL_ERR, MSGTR_TheLoopOptionMustBeAnInteger, argv[i+1]);
tmp = ERR_OUT_OF_RANGE;
} else {
play_tree_t* pt = last_entry ? last_entry : last_parent;
l = l <= 0 ? -1 : l;
pt->loop = l;
tmp = 1;
}
} else if(strcasecmp(opt,"shuffle") == 0) {
if(last_entry && last_entry->child)
last_entry->flags |= PLAY_TREE_RND;
else
last_parent->flags |= PLAY_TREE_RND;
} else if(strcasecmp(opt,"noshuffle") == 0) {
if(last_entry && last_entry->child)
last_entry->flags &= ~PLAY_TREE_RND;
else
last_parent->flags &= ~PLAY_TREE_RND;
} else {
const m_option_t* mp_opt = NULL;
play_tree_t* entry = NULL;
tmp = is_entry_option(opt,(i+1<argc) ? argv[i + 1] : NULL,&entry);
if(tmp > 0) { // It's an entry
if(entry) {
add_entry(&last_parent,&last_entry,entry);
if((last_parent->flags & PLAY_TREE_RND) && entry->child)
entry->flags |= PLAY_TREE_RND;
UNSET_GLOBAL;
} else if(mode == LOCAL) // Entry is empty we have to drop his params
mode = DROP_LOCAL;
} else if(tmp == 0) { // 'normal' options
mp_opt = m_config_get_option(config,opt);
if (mp_opt != NULL) { // Option exist
if(mode == GLOBAL || (mp_opt->flags & M_OPT_GLOBAL))
tmp = (i+1<argc) ? m_config_set_option(config, opt, argv[i + 1])
: m_config_set_option(config, opt, NULL);
else {
tmp = m_config_check_option(config, opt, (i+1<argc) ? argv[i + 1] : NULL);
if(tmp >= 0 && mode != DROP_LOCAL) {
play_tree_t* pt = last_entry ? last_entry : last_parent;
play_tree_set_param(pt,opt, argv[i + 1]);
}
}
} else {
tmp = M_OPT_UNKNOWN;
mp_msg(MSGT_CFGPARSER, MSGL_ERR, MSGTR_UnknownOptionOnCommandLine, opt);
}
}
}
if (tmp <= M_OPT_EXIT) {
opt_exit = 1;
tmp = M_OPT_EXIT - tmp;
} else
if (tmp < 0) {
mp_msg(MSGT_CFGPARSER, MSGL_FATAL, MSGTR_ErrorParsingOptionOnCommandLine, opt);
goto err_out;
}
i += tmp;
}
else /* filename */
{
int is_dvdnav = strstr(argv[i],"dvdnav://") != NULL;
play_tree_t* entry = play_tree_new();
mp_msg(MSGT_CFGPARSER, MSGL_DBG2,"Adding file %s\n",argv[i]);
// if required expand DVD filename entries like dvd://1-3 into component titles
if ( strstr(argv[i],"dvd://") != NULL || is_dvdnav)
{
int offset = is_dvdnav ? 9 : 6;
splitpos=strstr(argv[i]+offset,"-");
if(splitpos != NULL)
{
start_title=strtol(argv[i]+offset,NULL,10);
if (start_title<0) { //entries like dvd://-2 start title implied 1
end_title=abs(start_title);
start_title=1;
} else {
end_title=strtol(splitpos+1,NULL,10);
}
if (dvd_range(start_title) && dvd_range(end_title) && (start_title<end_title))
{
for (j=start_title;j<=end_title;j++)
{
if (j!=start_title)
entry=play_tree_new();
snprintf(entbuf,sizeof(entbuf),is_dvdnav ? "dvdnav://%d" : "dvd://%d",j);
play_tree_add_file(entry,entbuf);
add_entry(&last_parent,&last_entry,entry);
last_entry = entry;
}
} else {
mp_msg(MSGT_CFGPARSER, MSGL_ERR, MSGTR_InvalidPlayEntry, argv[i]);
}
} else { // dvd:// or dvd://x entry
play_tree_add_file(entry,argv[i]);
}
} else {
play_tree_add_file(entry,argv[i]);
}
// Lock stdin if it will be used as input
if(strcasecmp(argv[i],"-") == 0)
m_config_set_option(config,"noconsolecontrols",NULL);
add_entry(&last_parent,&last_entry,entry);
UNSET_GLOBAL; // We start entry specific options
}
}
if (opt_exit)
goto err_out;
if(last_parent != root)
mp_msg(MSGT_CFGPARSER, MSGL_ERR,"Missing }- ?\n");
return root;
err_out:
play_tree_free(root,1);
return NULL;
}
play_tree_t*
asx_parser_build_tree(char* buffer,int deep) {
char *element,*asx_body,**asx_attribs,*body = NULL, **attribs;
int r;
play_tree_t *asx,*entry,*list = NULL;
ASX_Parser_t* parser = asx_parser_new();
parser->line = 1;
parser->deep = deep;
r = asx_get_element(parser,&buffer,&element,&asx_body,&asx_attribs);
if(r < 0) {
mp_msg(MSGT_PLAYTREE,MSGL_ERR,"At line %d : Syntax error ???",parser->line);
asx_parser_free(parser);
return NULL;
} else if(r == 0) { // No contents
mp_msg(MSGT_PLAYTREE,MSGL_ERR,"empty asx element");
asx_parser_free(parser);
return NULL;
}
if(strcasecmp(element,"ASX") != 0) {
mp_msg(MSGT_PLAYTREE,MSGL_ERR,"first element isn't ASX, it's %s\n",element);
asx_free_attribs(asx_attribs);
asx_parser_free(parser);
return NULL;
}
if(!asx_body) {
mp_msg(MSGT_PLAYTREE,MSGL_ERR,"ASX element is empty");
asx_free_attribs(asx_attribs);
asx_parser_free(parser);
return NULL;
}
asx = play_tree_new();
buffer = asx_body;
while(buffer && buffer[0] != '\0') {
r = asx_get_element(parser,&buffer,&element,&body,&attribs);
if(r < 0) {
asx_warning_body_parse_error(parser,"ASX");
asx_parser_free(parser);
return NULL;
} else if (r == 0) { // No more element
break;
}
if(strcasecmp(element,"ENTRY") == 0) {
entry = asx_parse_entry(parser,body,attribs);
if(entry) {
if(!list) list = entry;
else play_tree_append_entry(list,entry);
mp_msg(MSGT_PLAYTREE,MSGL_DBG2,"Adding element %s to asx\n",element);
}
} else if(strcasecmp(element,"ENTRYREF") == 0) {
entry = asx_parse_entryref(parser,body,attribs);
if(entry) {
if(!list) list = entry;
else play_tree_append_entry(list,entry);
mp_msg(MSGT_PLAYTREE,MSGL_DBG2,"Adding element %s to asx\n",element);
}
} else if(strcasecmp(element,"REPEAT") == 0) {
entry = asx_parse_repeat(parser,body,attribs);
if(entry) {
if(!list) list = entry;
else play_tree_append_entry(list,entry);
mp_msg(MSGT_PLAYTREE,MSGL_DBG2,"Adding element %s to asx\n",element);
}
} else
mp_msg(MSGT_PLAYTREE,MSGL_DBG2,"Ignoring element %s\n",element);
if(body) free(body);
asx_free_attribs(attribs);
}
free(asx_body);
asx_free_attribs(asx_attribs);
asx_parser_free(parser);
if(!list) {
play_tree_free(asx,1);
return NULL;
}
play_tree_set_child(asx,list);
return asx;
}
static play_tree_t*
asx_parse_repeat(ASX_Parser_t* parser,char* buffer,char** _attribs) {
char *element,*body,**attribs;
play_tree_t *repeat, *list=NULL, *entry;
char* count;
int r;
repeat = play_tree_new();
count = asx_get_attrib("COUNT",_attribs);
if(count == NULL) {
mp_msg(MSGT_PLAYTREE,MSGL_DBG2,"Setting element repeat loop to infinit\n");
repeat->loop = -1; // Infinit
} else {
repeat->loop = atoi(count);
free(count);
if(repeat->loop == 0) repeat->loop = 1;
mp_msg(MSGT_PLAYTREE,MSGL_DBG2,"Setting element repeat loop to %d\n",repeat->loop);
}
while(buffer && buffer[0] != '\0') {
r = asx_get_element(parser,&buffer,&element,&body,&attribs);
if(r < 0) {
asx_warning_body_parse_error(parser,"REPEAT");
return NULL;
} else if (r == 0) { // No more element
break;
}
if(strcasecmp(element,"ENTRY") == 0) {
entry = asx_parse_entry(parser,body,attribs);
if(entry) {
if(!list) list = entry;
else play_tree_append_entry(list,entry);
mp_msg(MSGT_PLAYTREE,MSGL_DBG2,"Adding element %s to repeat\n",element);
}
} else if(strcasecmp(element,"ENTRYREF") == 0) {
entry = asx_parse_entryref(parser,body,attribs);
if(entry) {
if(!list) list = entry;
else play_tree_append_entry(list,entry);
mp_msg(MSGT_PLAYTREE,MSGL_DBG2,"Adding element %s to repeat\n",element);
}
} else if(strcasecmp(element,"REPEAT") == 0) {
entry = asx_parse_repeat(parser,body,attribs);
if(entry) {
if(!list) list = entry;
else play_tree_append_entry(list,entry);
mp_msg(MSGT_PLAYTREE,MSGL_DBG2,"Adding element %s to repeat\n",element);
}
} else if(strcasecmp(element,"PARAM") == 0) {
asx_parse_param(parser,attribs,repeat);
} else
mp_msg(MSGT_PLAYTREE,MSGL_DBG2,"Ignoring element %s\n",element);
if(body) free(body);
asx_free_attribs(attribs);
}
if(!list) {
play_tree_free(repeat,1);
return NULL;
}
play_tree_set_child(repeat,list);
return repeat;
}
