mp_msg.c

   1
   2 //#define MSG_USE_COLORS
   3
   4 #include <stdio.h>
   5 #include <stdlib.h>
   6 #include <stdarg.h>
   7 #include <string.h>
   8
   9 #include "config.h"
  10
  11 #ifdef USE_ICONV
  12 #include <iconv.h>
  13 #include <errno.h>
  14 extern char* get_term_charset(void);
  15 #endif
  16
  17 #if defined(FOR_MENCODER)
  18 #undef HAVE_NEW_GUI
  19 int use_gui;
  20 #endif
  21
  22 #ifdef HAVE_NEW_GUI
  23 #include "gui/interface.h"
  24 #endif
  25 #include "mp_msg.h"
  26
  27 /* maximum message length of mp_msg */
  28 #define MSGSIZE_MAX 3072
  29
  30 int mp_msg_levels[MSGT_MAX]; // verbose level of this module. inited to -2
  31 int mp_msg_level_all = MSGL_STATUS;
  32 int verbose = 0;
  33 #ifdef USE_ICONV
  34 char *mp_msg_charset = NULL;
  35 static char *old_charset = NULL;
  36 static iconv_t msgiconv;
  37 #endif
  38
  39 const char* filename_recode(const char* filename)
  40 {
  41 #if !defined(USE_ICONV) || !defined(MSG_CHARSET)
  42     return filename;
  43 #else
  44     static iconv_t inv_msgiconv = (iconv_t)(-1);
  45     static char recoded_filename[MSGSIZE_MAX];
  46     size_t filename_len, max_path;
  47     char* precoded;
  48     if (!mp_msg_charset ||
  49         !strcasecmp(mp_msg_charset, MSG_CHARSET) ||
  50         !strcasecmp(mp_msg_charset, "noconv"))
  51         return filename;
  52     if (inv_msgiconv == (iconv_t)(-1)) {
  53         inv_msgiconv = iconv_open(MSG_CHARSET, mp_msg_charset);
  54         if (inv_msgiconv == (iconv_t)(-1))
  55             return filename;
  56     }
  57     filename_len = strlen(filename);
  58     max_path = MSGSIZE_MAX - 4;
  59     precoded = recoded_filename;
  60     if (iconv(inv_msgiconv, &filename, &filename_len,
  61               &precoded, &max_path) == (size_t)(-1) && errno == E2BIG) {
  62         precoded[0] = precoded[1] = precoded[2] = '.';
  63         precoded += 3;
  64     }
  65     *precoded = '\0';
  66     return recoded_filename;
  67 #endif
  68 }
  69
  70 void mp_msg_init(void){
  71     int i;
  72     char *env = getenv("MPLAYER_VERBOSE");
  73     if (env)
  74         verbose = atoi(env);
  75     for(i=0;i<MSGT_MAX;i++) mp_msg_levels[i] = -2;
  76     mp_msg_levels[MSGT_IDENTIFY] = -1; // no -identify output by default
  77 #ifdef USE_ICONV
  78     mp_msg_charset = getenv("MPLAYER_CHARSET");
  79     if (!mp_msg_charset)
  80       mp_msg_charset = get_term_charset();
  81 #endif
  82 }
  83
  84 int mp_msg_test(int mod, int lev)
  85 {
  86     return lev <= (mp_msg_levels[mod] == -2 ? mp_msg_level_all + verbose : mp_msg_levels[mod]);
  87 }
  88
  89 void mp_msg(int mod, int lev, const char *format, ... ){
  90     va_list va;
  91     char tmp[MSGSIZE_MAX];
  92
  93     if (!mp_msg_test(mod, lev)) return; // do not display
  94     va_start(va, format);
  95     vsnprintf(tmp, MSGSIZE_MAX, format, va);
  96     va_end(va);
  97     tmp[MSGSIZE_MAX-2] = '\n';
  98     tmp[MSGSIZE_MAX-1] = 0;
  99
 100 #ifdef HAVE_NEW_GUI
 101     if(use_gui)
 102         guiMessageBox(lev, tmp);
 103 #endif
 104
 105 #if defined(USE_ICONV) && defined(MSG_CHARSET)
 106     if (mp_msg_charset && strcasecmp(mp_msg_charset, "noconv")) {
 107       char tmp2[MSGSIZE_MAX];
 108       size_t inlen = strlen(tmp), outlen = MSGSIZE_MAX;
 109       char *in = tmp, *out = tmp2;
 110       if (!old_charset || strcmp(old_charset, mp_msg_charset)) {
 111         if (old_charset) {
 112           free(old_charset);
 113           iconv_close(msgiconv);
 114         }
 115         msgiconv = iconv_open(mp_msg_charset, MSG_CHARSET);
 116         old_charset = strdup(mp_msg_charset);
 117       }
 118       if (msgiconv == (iconv_t)(-1)) {
 119         fprintf(stderr,"iconv: conversion from %s to %s unsupported\n"
 120                ,MSG_CHARSET,mp_msg_charset);
 121       }else{
 122       memset(tmp2, 0, MSGSIZE_MAX);
 123       while (iconv(msgiconv, &in, &inlen, &out, &outlen) == -1) {
 124         if (!inlen || !outlen)
 125           break;
 126         *out++ = *in++;
 127         outlen--; inlen--;
 128       }
 129       strncpy(tmp, tmp2, MSGSIZE_MAX);
 130       tmp[MSGSIZE_MAX-1] = 0;
 131       tmp[MSGSIZE_MAX-2] = '\n';
 132       }
 133     }
 134 #endif
 135
 136 #ifdef MSG_USE_COLORS
 137 /* that's only a silly color test */
 138 #ifdef MP_ANNOY_ME
 139     { int c;
 140       static int flag=1;
 141       if(flag)
 142       for(c=0;c<24;c++)
 143           printf("\033[%d;3%dm***  COLOR TEST %d  ***\n",(c>7),c&7,c);
 144       flag=0;
 145     }
 146 #endif
 147     {   unsigned char v_colors[10]={9,1,3,15,7,2,2,8,8,8};
 148         static const char *mod_text[MSGT_MAX]= {
 149                                 "GLOBAL",
 150                                 "CPLAYER",
 151                                 "GPLAYER",
 152                                 "VIDEOOUT",
 153                                 "AUDIOOUT",
 154                                 "DEMUXER",
 155                                 "DS",
 156                                 "DEMUX",
 157                                 "HEADER",
 158                                 "AVSYNC",
 159                                 "AUTOQ",
 160                                 "CFGPARSER",
 161                                 "DECAUDIO",
 162                                 "DECVIDEO",
 163                                 "SEEK",
 164                                 "WIN32",
 165                                 "OPEN",
 166                                 "DVD",
 167                                 "PARSEES",
 168                                 "LIRC",
 169                                 "STREAM",
 170                                 "CACHE",
 171                                 "MENCODER",
 172                                 "XACODEC",
 173                                 "TV",
 174                                 "OSDEP",
 175                                 "SPUDEC",
 176                                 "PLAYTREE",
 177                                 "INPUT",
 178                                 "VFILTER",
 179                                 "OSD",
 180                                 "NETWORK",
 181                                 "CPUDETECT",
 182                                 "CODECCFG",
 183                                 "SWS",
 184                                 "VOBSUB",
 185                                 "SUBREADER",
 186                                 "AFILTER",
 187                                 "NETST",
 188                                 "MUXER",
 189                                 "OSDMENU",
 190                                 "IDENTIFY",
 191                                 "RADIO",
 192                                 "ASS",
 193                                 "LOADER",
 194                                 "STATUSLINE",
 195         };
 196
 197         int c=v_colors[lev];
 198         int c2=(mod+1)%15+1;
 199         static int header=1;
 200         FILE *stream= (lev) <= MSGL_WARN ? stderr : stdout;
 201         if(header){
 202             fprintf(stream, "\033[%d;3%dm%9s\033[0;37m: ",c2>>3,c2&7, mod_text[mod]);
 203         }
 204         fprintf(stream, "\033[%d;3%dm",c>>3,c&7);
 205         header=    tmp[strlen(tmp)-1] == '\n'
 206                  ||tmp[strlen(tmp)-1] == '\r';
 207     }
 208 #endif
 209     if (lev <= MSGL_WARN){
 210         fprintf(stderr, "%s", tmp);fflush(stderr);
 211     } else {
 212         printf("%s", tmp);fflush(stdout);
 213     }
 214 }