aboutsummaryrefslogtreecommitdiffhomepage
path: root/parser-mecmd.c
blob: 99251ac10e7a89ed032cbc49d74e1b2b49c3204d (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
#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 "m_option.h"
#include "m_config.h"
#include "parser-mecmd.h"

void
m_entry_list_free(m_entry_t* lst) {
  int i,j;

  for(i = 0 ; lst[i].name != NULL ; i++){
    free(lst[i].name);
    for(j = 0 ; lst[i].opts[2*j] != NULL ; j++) {
      free(lst[i].opts[2*j]);
      free(lst[i].opts[2*j+1]);
    }
    free(lst[i].opts);
  }
  free(lst);
}

int
m_entry_set_options(m_config_t *config, m_entry_t* entry) {
  int i,r;

  for(i = 0 ; entry->opts[2*i] != NULL ; i++){
    r = m_config_set_option(config,entry->opts[2*i],entry->opts[2*i+1]);
    if(r < 0)
      return 0;
  }
  return 1;
}


  

m_entry_t*
m_config_parse_me_command_line(m_config_t *config, int argc, char **argv)
{
  int i,nf = 0,no = 0;
  int tmp;
  char *opt;
  int no_more_opts = 0;
  int opt_exit = 0;
  m_entry_t *lst = NULL, *entry = NULL;
	
#ifdef MP_DEBUG
  assert(config != NULL);
  assert(argv != NULL);
  assert(argc >= 1);
#endif

  config->mode = M_COMMAND_LINE;

  lst = calloc(1,sizeof(m_entry_t));

  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, "'--' indicates no more options, but no filename was given on the command line.\n");
	    goto err_out;
	  }
	continue;
      }
			
    if ((no_more_opts == 0) && (*opt == '-') && (*(opt+1) != 0)) /* option */
      {
	m_option_t* mp_opt = NULL;
	/* remove trailing '-' */
	opt++;
	mp_msg(MSGT_CFGPARSER, MSGL_DBG3, "this_opt = option: %s\n", opt);
	mp_opt = m_config_get_option(config,opt);
	if(!mp_opt) {
	  tmp = M_OPT_UNKNOWN;
	  mp_msg(MSGT_CFGPARSER, MSGL_ERR, "-%s is not an MEncoder option\n",opt);
	  goto err_out;
	}
	if(!entry || (mp_opt->flags & M_OPT_GLOBAL)){
	  tmp = m_config_set_option(config, opt, argv[i + 1]);
	  if (tmp <= M_OPT_EXIT) {
	    opt_exit = 1;
	    tmp = M_OPT_EXIT - tmp;
	  }
	  else
	  if(tmp < 0){
//	    mp_msg(MSGT_CFGPARSER, MSGL_ERR, "m_config_set_option() failed (%d)\n",tmp);
	    mp_msg(MSGT_CFGPARSER, MSGL_FATAL, "Error parsing option on the command line: -%s\n",opt);
	    goto err_out;
	  }
	} else {
	  tmp = m_config_check_option(config, opt, argv[i + 1]);
	  if (tmp <= M_OPT_EXIT) {
	    opt_exit = 1;
	    tmp = M_OPT_EXIT - tmp;
	  }
	  if(tmp >= 0) {
	    entry->opts = realloc(entry->opts,(no+2)*2*sizeof(char*));
	    entry->opts[2*no] = strdup(opt);
	    entry->opts[2*no+1] = argv[i + 1] ? strdup(argv[i + 1]) : NULL;
	    entry->opts[2*no+2] =  entry->opts[2*no+3] = NULL;
	    no++;
	  } else {
//	    mp_msg(MSGT_CFGPARSER, MSGL_ERR, "m_config_set_option() failed (%d)\n",tmp);
	    goto err_out;
	  }
	}
	i += tmp;
      } else  {/* filename */
	mp_msg(MSGT_CFGPARSER, MSGL_DBG2,"Adding file %s\n",argv[i]);
	lst = realloc(lst,(nf+2)*sizeof(m_entry_t));
	lst[nf].name = strdup(argv[i]);
	lst[nf].opts = calloc(2,sizeof(char*));
	entry = &lst[nf];
	no = 0;
	memset(&lst[nf+1],0,sizeof(m_entry_t));
	nf++;
      }
  }

  if (opt_exit)
    exit(0);
  if(nf == 0) {
    m_entry_list_free(lst);
    mp_msg(MSGT_CFGPARSER, MSGL_ERR, "No file given\n");
    return NULL;
  }
  return lst;

 err_out:
   m_entry_list_free(lst);
  return NULL;
}