misc/winutils/include/libavutil/log.h
changeset 15388 262003f2e19a
parent 15387 90a79670de52
child 15389 7718bdf60d45
--- a/misc/winutils/include/libavutil/log.h	Sat Aug 31 22:30:29 2019 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,172 +0,0 @@
-/*
- * copyright (c) 2006 Michael Niedermayer <michaelni@gmx.at>
- *
- * This file is part of Libav.
- *
- * Libav 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.
- *
- * Libav 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 Libav; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef AVUTIL_LOG_H
-#define AVUTIL_LOG_H
-
-#include <stdarg.h>
-#include "avutil.h"
-#include "attributes.h"
-
-/**
- * Describe the class of an AVClass context structure. That is an
- * arbitrary struct of which the first field is a pointer to an
- * AVClass struct (e.g. AVCodecContext, AVFormatContext etc.).
- */
-typedef struct AVClass {
-    /**
-     * The name of the class; usually it is the same name as the
-     * context structure type to which the AVClass is associated.
-     */
-    const char* class_name;
-
-    /**
-     * A pointer to a function which returns the name of a context
-     * instance ctx associated with the class.
-     */
-    const char* (*item_name)(void* ctx);
-
-    /**
-     * a pointer to the first option specified in the class if any or NULL
-     *
-     * @see av_set_default_options()
-     */
-    const struct AVOption *option;
-
-    /**
-     * LIBAVUTIL_VERSION with which this structure was created.
-     * This is used to allow fields to be added without requiring major
-     * version bumps everywhere.
-     */
-
-    int version;
-
-    /**
-     * Offset in the structure where log_level_offset is stored.
-     * 0 means there is no such variable
-     */
-    int log_level_offset_offset;
-
-    /**
-     * Offset in the structure where a pointer to the parent context for loging is stored.
-     * for example a decoder that uses eval.c could pass its AVCodecContext to eval as such
-     * parent context. And a av_log() implementation could then display the parent context
-     * can be NULL of course
-     */
-    int parent_log_context_offset;
-
-    /**
-     * Return next AVOptions-enabled child or NULL
-     */
-    void* (*child_next)(void *obj, void *prev);
-
-    /**
-     * Return an AVClass corresponding to next potential
-     * AVOptions-enabled child.
-     *
-     * The difference between child_next and this is that
-     * child_next iterates over _already existing_ objects, while
-     * child_class_next iterates over _all possible_ children.
-     */
-    const struct AVClass* (*child_class_next)(const struct AVClass *prev);
-} AVClass;
-
-/* av_log API */
-
-#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.
- * For example, no header was found for a format which depends
- * on headers or an illegal combination of parameters is used.
- */
-#define AV_LOG_FATAL     8
-
-/**
- * Something went wrong and cannot losslessly be recovered.
- * However, not all future data is affected.
- */
-#define AV_LOG_ERROR    16
-
-/**
- * Something somehow does not look correct. This may or may not
- * lead to problems. An example would be the 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
-
-/**
- * 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
- */
-void av_log(void *avcl, int level, const char *fmt, ...) av_printf_format(3, 4);
-
-void av_vlog(void *avcl, int level, const char *fmt, va_list);
-int av_log_get_level(void);
-void av_log_set_level(int);
-void av_log_set_callback(void (*)(void*, int, const char*, va_list));
-void av_log_default_callback(void* ptr, int level, const char* fmt, va_list vl);
-const char* av_default_item_name(void* ctx);
-
-/**
- * av_dlog macros
- * Useful to print debug messages that shouldn't get compiled in normally.
- */
-
-#ifdef DEBUG
-#    define av_dlog(pctx, ...) av_log(pctx, AV_LOG_DEBUG, __VA_ARGS__)
-#else
-#    define av_dlog(pctx, ...)
-#endif
-
-/**
- * Skip repeated messages, this requires the user app to use av_log() instead of
- * (f)printf as the 2 would otherwise interfere and lead to
- * "Last message repeated x times" messages below (f)printf messages with some
- * bad luck.
- * Also to receive the last, "last repeated" line if any, the user app must
- * call av_log(NULL, AV_LOG_QUIET, ""); at the end
- */
-#define AV_LOG_SKIP_REPEATED 1
-void av_log_set_flags(int arg);
-
-#endif /* AVUTIL_LOG_H */