diff options
author | Luca Abeni <lucabe72@email.it> | 2006-07-18 15:00:55 +0400 |
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committer | Luca Abeni <lucabe72@email.it> | 2006-07-18 15:00:55 +0400 |
commit | 4b45de0e87fd67bab5f4261006130223304ee7a6 (patch) | |
tree | 136011c0a39a0ee673865780ecef370ac3ee13f6 /libavutil/log.c | |
parent | 8b75e45d8c1a84b39f19877c9248a20f23a78d98 (diff) |
Move av_log() & friends to libavutil
Originally committed as revision 5781 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavutil/log.c')
-rw-r--r-- | libavutil/log.c | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/libavutil/log.c b/libavutil/log.c new file mode 100644 index 0000000000..7786ea211d --- /dev/null +++ b/libavutil/log.c @@ -0,0 +1,74 @@ +/* + * log functions + * Copyright (c) 2003 Michel Bardiaux + * + * This library 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 of the License, or (at your option) any later version. + * + * This library 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 this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +/** + * @file log.c + * log. + */ + +#include "avutil.h" + +static int av_log_level = AV_LOG_INFO; + +static void av_log_default_callback(void* ptr, int level, const char* fmt, va_list vl) +{ + static int print_prefix=1; + AVClass* avc= ptr ? *(AVClass**)ptr : NULL; + if(level>av_log_level) + return; +#undef fprintf + if(print_prefix && avc) { + fprintf(stderr, "[%s @ %p]", avc->item_name(ptr), avc); + } +#define fprintf please_use_av_log + + print_prefix= strstr(fmt, "\n") != NULL; + + vfprintf(stderr, fmt, vl); +} + +static void (*av_log_callback)(void*, int, const char*, va_list) = av_log_default_callback; + +void av_log(void* avcl, int level, const char *fmt, ...) +{ + va_list vl; + va_start(vl, fmt); + av_vlog(avcl, level, fmt, vl); + va_end(vl); +} + +void av_vlog(void* avcl, int level, const char *fmt, va_list vl) +{ + av_log_callback(avcl, level, fmt, vl); +} + +int av_log_get_level(void) +{ + return av_log_level; +} + +void av_log_set_level(int level) +{ + av_log_level = level; +} + +void av_log_set_callback(void (*callback)(void*, int, const char*, va_list)) +{ + av_log_callback = callback; +} |