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82 lines
2.1 KiB
82 lines
2.1 KiB
/* |
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* log functions |
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* Copyright (c) 2003 Michel Bardiaux |
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* |
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* This file is part of FFmpeg. |
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* |
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* FFmpeg is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
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* License as published by the Free Software Foundation; either |
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* version 2.1 of the License, or (at your option) any later version. |
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* |
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* FFmpeg is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with FFmpeg; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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*/ |
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/** |
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* @file log.c |
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* log. |
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*/ |
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#include "avutil.h" |
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int av_log_level = AV_LOG_INFO; |
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void av_log_default_callback(void* ptr, int level, const char* fmt, va_list vl) |
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{ |
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static int print_prefix=1; |
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AVClass* avc= ptr ? *(AVClass**)ptr : NULL; |
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if(level>av_log_level) |
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return; |
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#undef fprintf |
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if(print_prefix && avc) { |
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fprintf(stderr, "[%s @ %p]", avc->item_name(ptr), avc); |
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} |
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#define fprintf please_use_av_log |
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print_prefix= strstr(fmt, "\n") != NULL; |
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vfprintf(stderr, fmt, vl); |
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} |
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#if LIBAVUTIL_VERSION_INT < (50<<16) |
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static void (*av_log_callback)(void*, int, const char*, va_list) = av_log_default_callback; |
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#else |
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void (*av_vlog)(void*, int, const char*, va_list) = av_log_default_callback; |
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#endif |
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void av_log(void* avcl, int level, const char *fmt, ...) |
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{ |
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va_list vl; |
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va_start(vl, fmt); |
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av_vlog(avcl, level, fmt, vl); |
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va_end(vl); |
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} |
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#if LIBAVUTIL_VERSION_INT < (50<<16) |
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void av_vlog(void* avcl, int level, const char *fmt, va_list vl) |
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{ |
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av_log_callback(avcl, level, fmt, vl); |
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} |
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int av_log_get_level(void) |
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{ |
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return av_log_level; |
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} |
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void av_log_set_level(int level) |
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{ |
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av_log_level = level; |
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} |
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void av_log_set_callback(void (*callback)(void*, int, const char*, va_list)) |
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{ |
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av_log_callback = callback; |
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} |
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#endif
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