mirror of
				https://github.com/nyanmisaka/ffmpeg-rockchip.git
				synced 2025-11-01 04:53:04 +08:00 
			
		
		
		
	
		
			
				
	
	
		
			116 lines
		
	
	
		
			3.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			116 lines
		
	
	
		
			3.5 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 FFMPEG_LOG_H
 | |
| #define FFMPEG_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 */
 | |
| 
 | |
| #if LIBAVUTIL_VERSION_INT < (50<<16)
 | |
| #define AV_LOG_QUIET -1
 | |
| #define AV_LOG_FATAL 0
 | |
| #define AV_LOG_ERROR 0
 | |
| #define AV_LOG_WARNING 1
 | |
| #define AV_LOG_INFO 1
 | |
| #define AV_LOG_VERBOSE 1
 | |
| #define AV_LOG_DEBUG 2
 | |
| #else
 | |
| #define AV_LOG_QUIET    -8
 | |
| 
 | |
| /**
 | |
|  * something went really wrong and we will crash now
 | |
|  */
 | |
| #define AV_LOG_PANIC     0
 | |
| 
 | |
| /**
 | |
|  * something went wrong and recovery is not possible
 | |
|  * like no header in a format which depends on it or a combination
 | |
|  * of parameters which are not allowed
 | |
|  */
 | |
| #define AV_LOG_FATAL     8
 | |
| 
 | |
| /**
 | |
|  * something went wrong and cannot losslessly be recovered
 | |
|  * but not all future data is affected
 | |
|  */
 | |
| #define AV_LOG_ERROR    16
 | |
| 
 | |
| /**
 | |
|  * something somehow does not look correct / something which may or may not
 | |
|  * lead to some problems like use of -vstrict -2
 | |
|  */
 | |
| #define AV_LOG_WARNING  24
 | |
| 
 | |
| #define AV_LOG_INFO     32
 | |
| #define AV_LOG_VERBOSE  40
 | |
| 
 | |
| /**
 | |
|  * stuff which is only useful for libav* developers
 | |
|  */
 | |
| #define AV_LOG_DEBUG    48
 | |
| #endif
 | |
| 
 | |
| #if LIBAVUTIL_VERSION_INT < (50<<16)
 | |
| extern int av_log_level;
 | |
| #endif
 | |
| 
 | |
| /**
 | |
|  * Send the specified message to the log if the level is less than or equal to
 | |
|  * the current av_log_level. By default, all logging messages are sent to
 | |
|  * stderr. This behavior can be altered by setting a different av_vlog callback
 | |
|  * function.
 | |
|  *
 | |
|  * @param avcl A pointer to an arbitrary struct of which the first field is a
 | |
|  * pointer to an AVClass struct.
 | |
|  * @param level The importance level of the message, lower values signifying
 | |
|  * higher importance.
 | |
|  * @param fmt The format string (printf-compatible) that specifies how
 | |
|  * subsequent arguments are converted to output.
 | |
|  * @see av_vlog
 | |
|  */
 | |
| #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
 | |
| 
 | |
| 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));
 | |
| extern void av_log_default_callback(void* ptr, int level, const char* fmt, va_list vl);
 | |
| 
 | |
| #endif /* FFMPEG_LOG_H */
 | 
