aboutsummaryrefslogtreecommitdiffhomepage
path: root/mp_msg.c
blob: b05db4e5464dc9cd7ec9b0d5c883dae0946d5ce0 (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
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>

#include "config.h"

#ifdef USE_ICONV
#include <iconv.h>
#include <errno.h>
extern char* get_term_charset(void);
#endif

#if defined(FOR_MENCODER)
#undef HAVE_NEW_GUI
int use_gui;
#endif

#ifdef HAVE_NEW_GUI
#include "gui/interface.h"
#endif
#include "mp_msg.h"

/* maximum message length of mp_msg */
#define MSGSIZE_MAX 3072

int mp_msg_levels[MSGT_MAX]; // verbose level of this module. initialized to -2
int mp_msg_level_all = MSGL_STATUS;
int verbose = 0;
int mp_msg_color = 0;
int mp_msg_module = 0;
#ifdef USE_ICONV
char *mp_msg_charset = NULL;
static char *old_charset = NULL;
static iconv_t msgiconv;
#endif

const char* filename_recode(const char* filename)
{
#if !defined(USE_ICONV) || !defined(MSG_CHARSET)
    return filename;
#else
    static iconv_t inv_msgiconv = (iconv_t)(-1);
    static char recoded_filename[MSGSIZE_MAX];
    size_t filename_len, max_path;
    char* precoded;
    if (!mp_msg_charset ||
        !strcasecmp(mp_msg_charset, MSG_CHARSET) ||
        !strcasecmp(mp_msg_charset, "noconv"))
        return filename;
    if (inv_msgiconv == (iconv_t)(-1)) {
        inv_msgiconv = iconv_open(MSG_CHARSET, mp_msg_charset);
        if (inv_msgiconv == (iconv_t)(-1))
            return filename;
    }
    filename_len = strlen(filename);
    max_path = MSGSIZE_MAX - 4;
    precoded = recoded_filename;
    if (iconv(inv_msgiconv, &filename, &filename_len,
              &precoded, &max_path) == (size_t)(-1) && errno == E2BIG) {
        precoded[0] = precoded[1] = precoded[2] = '.';
        precoded += 3;
    }
    *precoded = '\0';
    return recoded_filename;
#endif
}

void mp_msg_init(void){
    int i;
    char *env = getenv("MPLAYER_VERBOSE");
    if (env)
        verbose = atoi(env);
    for(i=0;i<MSGT_MAX;i++) mp_msg_levels[i] = -2;
    mp_msg_levels[MSGT_IDENTIFY] = -1; // no -identify output by default
#ifdef USE_ICONV
    mp_msg_charset = getenv("MPLAYER_CHARSET");
    if (!mp_msg_charset)
      mp_msg_charset = get_term_charset();
#endif
}

int mp_msg_test(int mod, int lev)
{
    return lev <= (mp_msg_levels[mod] == -2 ? mp_msg_level_all + verbose : mp_msg_levels[mod]);
}

static void set_msg_color(FILE* stream, int lev)
{
    static const unsigned char v_colors[10] = {9, 1, 3, 15, 7, 2, 2, 8, 8, 8};
    int c = v_colors[lev];
#ifdef MP_ANNOY_ME
    /* that's only a silly color test */
    {
        int c;
        static int flag = 1;
        if (flag)
            for(c = 0; c < 24; c++)
                printf("\033[%d;3%dm***  COLOR TEST %d  ***\n", c>7, c&7, c);
        flag = 0;
    }
#endif
    if (mp_msg_color)
        fprintf(stream, "\033[%d;3%dm", c >> 3, c & 7);
}

static void print_msg_module(FILE* stream, int mod)
{
    static const char *module_text[MSGT_MAX] = {
        "GLOBAL",
        "CPLAYER",
        "GPLAYER",
        "VIDEOOUT",
        "AUDIOOUT",
        "DEMUXER",
        "DS",
        "DEMUX",
        "HEADER",
        "AVSYNC",
        "AUTOQ",
        "CFGPARSER",
        "DECAUDIO",
        "DECVIDEO",
        "SEEK",
        "WIN32",
        "OPEN",
        "DVD",
        "PARSEES",
        "LIRC",
        "STREAM",
        "CACHE",
        "MENCODER",
        "XACODEC",
        "TV",
        "OSDEP",
        "SPUDEC",
        "PLAYTREE",
        "INPUT",
        "VFILTER",
        "OSD",
        "NETWORK",
        "CPUDETECT",
        "CODECCFG",
        "SWS",
        "VOBSUB",
        "SUBREADER",
        "AFILTER",
        "NETST",
        "MUXER",
        "OSDMENU",
        "IDENTIFY",
        "RADIO",
        "ASS",
        "LOADER",
        "STATUSLINE",
    };
    int c2 = (mod + 1) % 15 + 1;

    if (!mp_msg_module)
        return;
    if (mp_msg_color)
        fprintf(stream, "\033[%d;3%dm", c2 >> 3, c2 & 7);
    fprintf(stream, "%9s", module_text[mod]);
    if (mp_msg_color)
        fprintf(stream, "\033[0;37m");
    fprintf(stream, ": ");
}

void mp_msg(int mod, int lev, const char *format, ... ){
    va_list va;
    char tmp[MSGSIZE_MAX];
    FILE *stream = lev <= MSGL_WARN ? stderr : stdout;
    static int header = 1;

    if (!mp_msg_test(mod, lev)) return; // do not display
    va_start(va, format);
    vsnprintf(tmp, MSGSIZE_MAX, format, va);
    va_end(va);
    tmp[MSGSIZE_MAX-2] = '\n';
    tmp[MSGSIZE_MAX-1] = 0;

#ifdef HAVE_NEW_GUI
    if(use_gui)
        guiMessageBox(lev, tmp);
#endif

#if defined(USE_ICONV) && defined(MSG_CHARSET)
    if (mp_msg_charset && strcasecmp(mp_msg_charset, "noconv")) {
      char tmp2[MSGSIZE_MAX];
      size_t inlen = strlen(tmp), outlen = MSGSIZE_MAX;
      char *in = tmp, *out = tmp2;
      if (!old_charset || strcmp(old_charset, mp_msg_charset)) {
        if (old_charset) {
          free(old_charset);
          iconv_close(msgiconv);
        }
        msgiconv = iconv_open(mp_msg_charset, MSG_CHARSET);
        old_charset = strdup(mp_msg_charset);
      }
      if (msgiconv == (iconv_t)(-1)) {
        fprintf(stderr,"iconv: conversion from %s to %s unsupported\n"
               ,MSG_CHARSET,mp_msg_charset);
      }else{
      memset(tmp2, 0, MSGSIZE_MAX);
      while (iconv(msgiconv, &in, &inlen, &out, &outlen) == -1) {
        if (!inlen || !outlen)
          break;
        *out++ = *in++;
        outlen--; inlen--;
      }
      strncpy(tmp, tmp2, MSGSIZE_MAX);
      tmp[MSGSIZE_MAX-1] = 0;
      tmp[MSGSIZE_MAX-2] = '\n';
      }
    }
#endif

    if (header)
        print_msg_module(stream, mod);
    set_msg_color(stream, lev);
    header = tmp[strlen(tmp)-1] == '\n' || tmp[strlen(tmp)-1] == '\r';
 
    fprintf(stream, "%s", tmp);
    fflush(stream);
}