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avutil/log: Use bprint for part 

This should fix the issue with strings longer than 1024

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-08-10 13:52:53 +02:00
parent 112c970ca6
commit 148310ca16
1 changed files with 26 additions and 19 deletions
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45
libavutil/log.c
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@ -35,6 +35,7 @@
#include <stdarg.h>
#include <stdlib.h>
#include "avutil.h"
#include "bprint.h"
#include "common.h"
#include "internal.h"
#include "log.h"
@ -168,30 +169,33 @@ static int get_category(void *ptr){
}
static void format_line(void *ptr, int level, const char *fmt, va_list vl,
char part[3][LINE_SZ], int part_size, int *print_prefix, int type[2])
AVBPrint part[3], int *print_prefix, int type[2])
{
AVClass* avc = ptr ? *(AVClass **) ptr : NULL;
part[0][0] = part[1][0] = part[2][0] = 0;
av_bprint_init(part+0, 0, 1);
av_bprint_init(part+1, 0, 1);
av_bprint_init(part+2, 0, 65536);
if(type) type[0] = type[1] = AV_CLASS_CATEGORY_NA + 16;
if (*print_prefix && avc) {
if (avc->parent_log_context_offset) {
AVClass** parent = *(AVClass ***) (((uint8_t *) ptr) +
avc->parent_log_context_offset);
if (parent && *parent) {
snprintf(part[0], part_size, "[%s @ %p] ",
av_bprintf(part+0, "[%s @ %p] ",
(*parent)->item_name(parent), parent);
if(type) type[0] = get_category(parent);
}
}
snprintf(part[1], part_size, "[%s @ %p] ",
av_bprintf(part+1, "[%s @ %p] ",
avc->item_name(ptr), ptr);
if(type) type[1] = get_category(ptr);
}
vsnprintf(part[2], part_size, fmt, vl);
av_vbprintf(part+2, fmt, vl);
if(*part[0] || *part[1] || *part[2]) {
char lastc = strlen(part[2]) ? part[2][strlen(part[2]) - 1] : 0;
if(*part[0].str || *part[1].str || *part[2].str) {
char lastc = part[2].len ? part[2].str[part[2].len - 1] : 0;
*print_prefix = lastc == '\n' || lastc == '\r';
}
}
@ -199,9 +203,10 @@ static void format_line(void *ptr, int level, const char *fmt, va_list vl,
void av_log_format_line(void *ptr, int level, const char *fmt, va_list vl,
char *line, int line_size, int *print_prefix)
{
char part[3][LINE_SZ];
format_line(ptr, level, fmt, vl, part, sizeof(part[0]), print_prefix, NULL);
snprintf(line, line_size, "%s%s%s", part[0], part[1], part[2]);
AVBPrint part[3];
format_line(ptr, level, fmt, vl, part, print_prefix, NULL);
snprintf(line, line_size, "%s%s%s", part[0].str, part[1].str, part[2].str);
av_bprint_finalize(part+2, NULL);
}
void av_log_default_callback(void* ptr, int level, const char* fmt, va_list vl)
@ -209,15 +214,15 @@ 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 prev[LINE_SZ];
char part[3][LINE_SZ];
AVBPrint part[3];
char line[LINE_SZ];
static int is_atty;
int type[2];
if (level > av_log_level)
return;
format_line(ptr, level, fmt, vl, part, sizeof(part[0]), &print_prefix, type);
snprintf(line, sizeof(line), "%s%s%s", part[0], part[1], part[2]);
format_line(ptr, level, fmt, vl, part, &print_prefix, type);
snprintf(line, sizeof(line), "%s%s%s", part[0].str, part[1].str, part[2].str);
#if HAVE_ISATTY
if (!is_atty)
@ -229,6 +234,7 @@ void av_log_default_callback(void* ptr, int level, const char* fmt, va_list vl)
count++;
if (is_atty == 1)
fprintf(stderr, " Last message repeated %d times\r", count);
av_bprint_finalize(part+2, NULL);
return;
}
if (count > 0) {
@ -236,12 +242,13 @@ void av_log_default_callback(void* ptr, int level, const char* fmt, va_list vl)
count = 0;
}
strcpy(prev, line);
sanitize(part[0]);
colored_fputs(type[0], part[0]);
sanitize(part[1]);
colored_fputs(type[1], part[1]);
sanitize(part[2]);
colored_fputs(av_clip(level >> 3, 0, 6), part[2]);
sanitize(part[0].str);
colored_fputs(type[0], part[0].str);
sanitize(part[1].str);
colored_fputs(type[1], part[1].str);
sanitize(part[2].str);
colored_fputs(av_clip(level >> 3, 0, 6), part[2].str);
av_bprint_finalize(part+2, NULL);
}
static void (*av_log_callback)(void*, int, const char*, va_list) =