* log functions
* Copyright (c) 2003 Michel Bardiaux
*
- * This library is free software; you can redistribute it and/or
+ * 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 of the License, or (at your option) any later version.
+ * version 2.1 of the License, or (at your option) any later version.
*
- * This library is distributed in the hope that it will be useful,
+ * 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 this library; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
/**
- * @file log.c
- * log.
+ * @file libavutil/log.c
+ * logging functions
*/
#include "avutil.h"
+#include "log.h"
int av_log_level = AV_LOG_INFO;
-static void av_log_default_callback(void* ptr, int level, const char* fmt, va_list vl)
+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) {
- fprintf(stderr, "[%s @ %p]", avc->item_name(ptr), avc);
- }
-#define fprintf please_use_av_log
+ snprintf(line, sizeof(line), "[%s @ %p]", avc->item_name(ptr), ptr);
+ }else
+ line[0]=0;
- print_prefix= strstr(fmt, "\n") != NULL;
+ vsnprintf(line + strlen(line), sizeof(line) - strlen(line), fmt, vl);
- vfprintf(stderr, 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);
}
-#if LIBAVUTIL_VERSION_INT < (50<<16)
static void (*av_log_callback)(void*, int, const char*, va_list) = av_log_default_callback;
-#else
-void (*av_vlog)(void*, int, const char*, va_list) = av_log_default_callback;
-#endif
void av_log(void* avcl, int level, const char *fmt, ...)
{
va_end(vl);
}
-#if LIBAVUTIL_VERSION_INT < (50<<16)
void av_vlog(void* avcl, int level, const char *fmt, va_list vl)
{
av_log_callback(avcl, level, fmt, vl);
{
av_log_callback = callback;
}
-#endif