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#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#include "config.h"
#ifdef CONFIG_ICONV
#include <iconv.h>
#include <errno.h>
/**
* \brief gets the name of the system's terminal character set
* \return a malloced string indicating the system charset
*
* Be warned that this function on many systems is in no way thread-safe
* since it modifies global data
*/
char* get_term_charset(void);
#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 CONFIG_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(CONFIG_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 CONFIG_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_va(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
vsnprintf(tmp, MSGSIZE_MAX, format, va);
tmp[MSGSIZE_MAX-2] = '\n';
tmp[MSGSIZE_MAX-1] = 0;
#if defined(CONFIG_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);
}
void mp_msg(int mod, int lev, const char *format, ...)
{
va_list va;
va_start(va, format);
mp_msg_va(mod, lev, format, va);
va_end(va);
}
char *mp_gtext(const char *string)
{
return string;
}
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