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Compact repeated messages to "Last message repeated x times".

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Originally committed as revision 17531 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2009-02-22 17:53:14 +00:00
parent adc5abf781
commit b9c353fff2
1 changed files with 18 additions and 5 deletions
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23
libavutil/log.c
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@ -32,17 +32,30 @@ int av_log_level = AV_LOG_INFO;
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 print_prefix=1;
static int count;
static char line[1024], prev[1024];
AVClass* avc= ptr ? *(AVClass**)ptr : NULL; AVClass* avc= ptr ? *(AVClass**)ptr : NULL;
if(level>av_log_level) if(level>av_log_level)
return; return;
#undef fprintf #undef fprintf
if(print_prefix && avc) { if(print_prefix && avc) {
fprintf(stderr, "[%s @ %p]", avc->item_name(ptr), ptr); 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){
print_prefix= strstr(fmt, "\n") != NULL; fprintf(stderr, " Last message repeated %d times\n", count);
count=0;
vfprintf(stderr, fmt, vl); }
fputs(line, stderr);
strcpy(prev, line);
} }
static void (*av_log_callback)(void*, int, const char*, va_list) = av_log_default_callback; static void (*av_log_callback)(void*, int, const char*, va_list) = av_log_default_callback;