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