mirror of
https://git.ffmpeg.org/ffmpeg.git
synced 2024-12-15 11:44:49 +00:00
76 lines
1.9 KiB
C
76 lines
1.9 KiB
C
/*
|
|
* log functions
|
|
* Copyright (c) 2003 Michel Bardiaux
|
|
*
|
|
* This file is part of FFmpeg.
|
|
*
|
|
* FFmpeg is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* FFmpeg is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with FFmpeg; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
/**
|
|
* @file log.c
|
|
* log.
|
|
*/
|
|
|
|
#include "avutil.h"
|
|
|
|
int av_log_level = AV_LOG_INFO;
|
|
|
|
void av_log_default_callback(void* ptr, int level, const char* fmt, va_list vl)
|
|
{
|
|
static int print_prefix=1;
|
|
AVClass* avc= ptr ? *(AVClass**)ptr : NULL;
|
|
if(level>av_log_level)
|
|
return;
|
|
#undef fprintf
|
|
if(print_prefix && avc) {
|
|
fprintf(stderr, "[%s @ %p]", avc->item_name(ptr), ptr);
|
|
}
|
|
|
|
print_prefix= strstr(fmt, "\n") != NULL;
|
|
|
|
vfprintf(stderr, fmt, vl);
|
|
}
|
|
|
|
static void (*av_log_callback)(void*, int, const char*, va_list) = av_log_default_callback;
|
|
|
|
void av_log(void* avcl, int level, const char *fmt, ...)
|
|
{
|
|
va_list vl;
|
|
va_start(vl, fmt);
|
|
av_vlog(avcl, level, fmt, vl);
|
|
va_end(vl);
|
|
}
|
|
|
|
void av_vlog(void* avcl, int level, const char *fmt, va_list vl)
|
|
{
|
|
av_log_callback(avcl, level, fmt, vl);
|
|
}
|
|
|
|
int av_log_get_level(void)
|
|
{
|
|
return av_log_level;
|
|
}
|
|
|
|
void av_log_set_level(int level)
|
|
{
|
|
av_log_level = level;
|
|
}
|
|
|
|
void av_log_set_callback(void (*callback)(void*, int, const char*, va_list))
|
|
{
|
|
av_log_callback = callback;
|
|
}
|