diff options
Diffstat (limited to 'apps/codecs/libwmapro/libavutil/log.c')
| -rw-r--r-- | apps/codecs/libwmapro/libavutil/log.c | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/apps/codecs/libwmapro/libavutil/log.c b/apps/codecs/libwmapro/libavutil/log.c new file mode 100644 index 0000000..166e724 --- /dev/null +++ b/apps/codecs/libwmapro/libavutil/log.c @@ -0,0 +1,92 @@ +/* + * log functions + * Copyright (c) 2003 Michel Bardiaux + * + * 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 + */ + +/** + * @file libavutil/log.c + * logging functions + */ + +#include "avutil.h" +#include "log.h" + +#if LIBAVUTIL_VERSION_MAJOR > 50 +static +#endif +int av_log_level = AV_LOG_INFO; + +void av_log_default_callback(void* ptr, int level, const char* fmt, va_list vl) +{ + static int print_prefix=1; + static int count; + static char line[1024], prev[1024]; + AVClass* avc= ptr ? *(AVClass**)ptr : NULL; + if(level>av_log_level) + return; +#undef fprintf + if(print_prefix && avc) { + snprintf(line, sizeof(line), "[%s @ %p]", avc->item_name(ptr), ptr); + }else + line[0]=0; + + vsnprintf(line + strlen(line), sizeof(line) - strlen(line), fmt, vl); + + print_prefix= line[strlen(line)-1] == '\n'; + if(print_prefix && !strcmp(line, prev)){ + count++; + return; + } + if(count>0){ + fprintf(stderr, " Last message repeated %d times\n", count); + count=0; + } + fputs(line, stderr); + strcpy(prev, line); +} + +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; +} |