/// \file /// \ingroup ConfigParsers Playtree #include "config.h" #include <stdio.h> #include <stdlib.h> #include <string.h> #include <errno.h> #ifdef MP_DEBUG #include <assert.h> #endif #include "mp_msg.h" #include "help_mp.h" #include "m_option.h" #include "m_config.h" #include "playtree.h" static int recursion_depth = 0; static int mode = 0; #define GLOBAL 0 #define LOCAL 1 #define DROP_LOCAL 2 #define dvd_range(a) (a>0 && a<256) #define UNSET_GLOBAL (mode = LOCAL) // Use this 1 if you want to have only global option (no per file option) // #define UNSET_GLOBAL (mode = GLOBAL) static int is_entry_option(char *opt, char *param, play_tree_t** ret) { play_tree_t* entry = NULL; *ret = NULL; if(strcasecmp(opt,"playlist") == 0) { // We handle playlist here if(!param) return M_OPT_MISSING_PARAM; entry = parse_playlist_file(param); if(!entry) return -1; else { *ret=entry; return 1; } } return 0; } static inline void add_entry(play_tree_t **last_parentp, play_tree_t **last_entryp, play_tree_t *entry) { if(*last_entryp == NULL) play_tree_set_child(*last_parentp,entry); else play_tree_append_entry(*last_entryp,entry); *last_entryp = entry; } /// Setup the \ref Config from command line arguments and build a playtree. /** \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[10]; 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 MACOSX_FINDER_SUPPORT extern play_tree_t *macosx_finder_args(m_config_t *, int , char **); #endif #ifdef MP_DEBUG assert(config != NULL); assert(argv != NULL); assert(argc >= 1); #endif config->mode = M_COMMAND_LINE; mode = GLOBAL; #ifdef MACOSX_FINDER_SUPPORT root=macosx_finder_args(config, argc, argv); if(root) return root; #endif last_parent = root = play_tree_new(); /* in order to work recursion detection properly in parse_config_file */ ++recursion_depth; 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 { 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 */ { 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 ) { splitpos=strstr(argv[i]+6,"-"); if(splitpos != NULL) { start_title=strtol(argv[i]+6,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,9,"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; --recursion_depth; if(last_parent != root) mp_msg(MSGT_CFGPARSER, MSGL_ERR,"Missing }- ?\n"); return root; err_out: --recursion_depth; play_tree_free(root,1); return NULL; }