mp_msg.c

   1 #include <stdio.h>
   2 #include <stdlib.h>
   3 #include <stdarg.h>
   4 #include <string.h>
   5
   6 #include "config.h"
   7
   8 #ifdef CONFIG_ICONV
   9 #include <iconv.h>
  10 #include <errno.h>
  11 extern char* get_term_charset(void);
  12 #endif
  13
  14 #if defined(FOR_MENCODER)
  15 #undef CONFIG_GUI
  16 int use_gui;
  17 #endif
  18
  19 #ifdef CONFIG_GUI
  20 #include "gui/interface.h"
  21 #endif
  22 #include "mp_msg.h"
  23
  24 /* maximum message length of mp_msg */
  25 #define MSGSIZE_MAX 3072
  26
  27 int mp_msg_levels[MSGT_MAX]; // verbose level of this module. initialized to -2
  28 int mp_msg_level_all = MSGL_STATUS;
  29 int verbose = 0;
  30 int mp_msg_color = 0;
  31 int mp_msg_module = 0;
  32 #ifdef CONFIG_ICONV
  33 char *mp_msg_charset = NULL;
  34 static char *old_charset = NULL;
  35 static iconv_t msgiconv;
  36 #endif
  37
  38 const char* filename_recode(const char* filename)
  39 {
  40 #if !defined(CONFIG_ICONV) || !defined(MSG_CHARSET)
  41     return filename;
  42 #else
  43     static iconv_t inv_msgiconv = (iconv_t)(-1);
  44     static char recoded_filename[MSGSIZE_MAX];
  45     size_t filename_len, max_path;
  46     char* precoded;
  47     if (!mp_msg_charset ||
  48         !strcasecmp(mp_msg_charset, MSG_CHARSET) ||
  49         !strcasecmp(mp_msg_charset, "noconv"))
  50         return filename;
  51     if (inv_msgiconv == (iconv_t)(-1)) {
  52         inv_msgiconv = iconv_open(MSG_CHARSET, mp_msg_charset);
  53         if (inv_msgiconv == (iconv_t)(-1))
  54             return filename;
  55     }
  56     filename_len = strlen(filename);
  57     max_path = MSGSIZE_MAX - 4;
  58     precoded = recoded_filename;
  59     if (iconv(inv_msgiconv, &filename, &filename_len,
  60               &precoded, &max_path) == (size_t)(-1) && errno == E2BIG) {
  61         precoded[0] = precoded[1] = precoded[2] = '.';
  62         precoded += 3;
  63     }
  64     *precoded = '\0';
  65     return recoded_filename;
  66 #endif
  67 }
  68
  69 void mp_msg_init(void){
  70     int i;
  71     char *env = getenv("MPLAYER_VERBOSE");
  72     if (env)
  73         verbose = atoi(env);
  74     for(i=0;i<MSGT_MAX;i++) mp_msg_levels[i] = -2;
  75     mp_msg_levels[MSGT_IDENTIFY] = -1; // no -identify output by default
  76 #ifdef CONFIG_ICONV
  77     mp_msg_charset = getenv("MPLAYER_CHARSET");
  78     if (!mp_msg_charset)
  79       mp_msg_charset = get_term_charset();
  80 #endif
  81 }
  82
  83 int mp_msg_test(int mod, int lev)
  84 {
  85     return lev <= (mp_msg_levels[mod] == -2 ? mp_msg_level_all + verbose : mp_msg_levels[mod]);
  86 }
  87
  88 static void set_msg_color(FILE* stream, int lev)
  89 {
  90     static const unsigned char v_colors[10] = {9, 1, 3, 15, 7, 2, 2, 8, 8, 8};
  91     int c = v_colors[lev];
  92 #ifdef MP_ANNOY_ME
  93     /* that's only a silly color test */
  94     {
  95         int c;
  96         static int flag = 1;
  97         if (flag)
  98             for(c = 0; c < 24; c++)
  99                 printf("\033[%d;3%dm***  COLOR TEST %d  ***\n", c>7, c&7, c);
 100         flag = 0;
 101     }
 102 #endif
 103     if (mp_msg_color)
 104         fprintf(stream, "\033[%d;3%dm", c >> 3, c & 7);
 105 }
 106
 107 static void print_msg_module(FILE* stream, int mod)
 108 {
 109     static const char *module_text[MSGT_MAX] = {
 110         "GLOBAL",
 111         "CPLAYER",
 112         "GPLAYER",
 113         "VIDEOOUT",
 114         "AUDIOOUT",
 115         "DEMUXER",
 116         "DS",
 117         "DEMUX",
 118         "HEADER",
 119         "AVSYNC",
 120         "AUTOQ",
 121         "CFGPARSER",
 122         "DECAUDIO",
 123         "DECVIDEO",
 124         "SEEK",
 125         "WIN32",
 126         "OPEN",
 127         "DVD",
 128         "PARSEES",
 129         "LIRC",
 130         "STREAM",
 131         "CACHE",
 132         "MENCODER",
 133         "XACODEC",
 134         "TV",
 135         "OSDEP",
 136         "SPUDEC",
 137         "PLAYTREE",
 138         "INPUT",
 139         "VFILTER",
 140         "OSD",
 141         "NETWORK",
 142         "CPUDETECT",
 143         "CODECCFG",
 144         "SWS",
 145         "VOBSUB",
 146         "SUBREADER",
 147         "AFILTER",
 148         "NETST",
 149         "MUXER",
 150         "OSDMENU",
 151         "IDENTIFY",
 152         "RADIO",
 153         "ASS",
 154         "LOADER",
 155         "STATUSLINE",
 156     };
 157     int c2 = (mod + 1) % 15 + 1;
 158
 159     if (!mp_msg_module)
 160         return;
 161     if (mp_msg_color)
 162         fprintf(stream, "\033[%d;3%dm", c2 >> 3, c2 & 7);
 163     fprintf(stream, "%9s", module_text[mod]);
 164     if (mp_msg_color)
 165         fprintf(stream, "\033[0;37m");
 166     fprintf(stream, ": ");
 167 }
 168
 169 void mp_msg(int mod, int lev, const char *format, ... ){
 170     va_list va;
 171     char tmp[MSGSIZE_MAX];
 172     FILE *stream = lev <= MSGL_WARN ? stderr : stdout;
 173     static int header = 1;
 174
 175     if (!mp_msg_test(mod, lev)) return; // do not display
 176     va_start(va, format);
 177     vsnprintf(tmp, MSGSIZE_MAX, format, va);
 178     va_end(va);
 179     tmp[MSGSIZE_MAX-2] = '\n';
 180     tmp[MSGSIZE_MAX-1] = 0;
 181
 182 #ifdef CONFIG_GUI
 183     if(use_gui)
 184         guiMessageBox(lev, tmp);
 185 #endif
 186
 187 #if defined(CONFIG_ICONV) && defined(MSG_CHARSET)
 188     if (mp_msg_charset && strcasecmp(mp_msg_charset, "noconv")) {
 189       char tmp2[MSGSIZE_MAX];
 190       size_t inlen = strlen(tmp), outlen = MSGSIZE_MAX;
 191       char *in = tmp, *out = tmp2;
 192       if (!old_charset || strcmp(old_charset, mp_msg_charset)) {
 193         if (old_charset) {
 194           free(old_charset);
 195           iconv_close(msgiconv);
 196         }
 197         msgiconv = iconv_open(mp_msg_charset, MSG_CHARSET);
 198         old_charset = strdup(mp_msg_charset);
 199       }
 200       if (msgiconv == (iconv_t)(-1)) {
 201         fprintf(stderr,"iconv: conversion from %s to %s unsupported\n"
 202                ,MSG_CHARSET,mp_msg_charset);
 203       }else{
 204       memset(tmp2, 0, MSGSIZE_MAX);
 205       while (iconv(msgiconv, &in, &inlen, &out, &outlen) == -1) {
 206         if (!inlen || !outlen)
 207           break;
 208         *out++ = *in++;
 209         outlen--; inlen--;
 210       }
 211       strncpy(tmp, tmp2, MSGSIZE_MAX);
 212       tmp[MSGSIZE_MAX-1] = 0;
 213       tmp[MSGSIZE_MAX-2] = '\n';
 214       }
 215     }
 216 #endif
 217
 218     if (header)
 219         print_msg_module(stream, mod);
 220     set_msg_color(stream, lev);
 221     header = tmp[strlen(tmp)-1] == '\n' || tmp[strlen(tmp)-1] == '\r';
 222
 223     fprintf(stream, "%s", tmp);
 224     fflush(stream);
 225 }