63 lines
2.0 KiB
C
63 lines
2.0 KiB
C
/*
|
|
* copyright (c) 2006 Michael Niedermayer <michaelni@gmx.at>
|
|
*
|
|
* 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
|
|
*/
|
|
|
|
#ifndef LOG_H
|
|
#define LOG_H
|
|
|
|
#include <stdarg.h>
|
|
|
|
/**
|
|
* Used by av_log
|
|
*/
|
|
typedef struct AVCLASS AVClass;
|
|
struct AVCLASS {
|
|
const char* class_name;
|
|
const char* (*item_name)(void*); /* actually passing a pointer to an AVCodecContext
|
|
or AVFormatContext, which begin with an AVClass.
|
|
Needed because av_log is in libavcodec and has no visibility
|
|
of AVIn/OutputFormat */
|
|
const struct AVOption *option;
|
|
};
|
|
|
|
/* av_log API */
|
|
|
|
#define AV_LOG_QUIET -1
|
|
#define AV_LOG_ERROR 0
|
|
#define AV_LOG_INFO 1
|
|
#define AV_LOG_DEBUG 2
|
|
extern int av_log_level;
|
|
|
|
#ifdef __GNUC__
|
|
extern void av_log(void*, int level, const char *fmt, ...) __attribute__ ((__format__ (__printf__, 3, 4)));
|
|
#else
|
|
extern void av_log(void*, int level, const char *fmt, ...);
|
|
#endif
|
|
|
|
#if LIBAVUTIL_VERSION_INT < (50<<16)
|
|
extern void av_vlog(void*, int level, const char *fmt, va_list);
|
|
extern int av_log_get_level(void);
|
|
extern void av_log_set_level(int);
|
|
extern void av_log_set_callback(void (*)(void*, int, const char*, va_list));
|
|
#else
|
|
extern void (*av_vlog)(void*, int, const char*, va_list);
|
|
#endif
|
|
|
|
#endif /* LOG_H */
|