3 * Copyright (c) 2003 Michel Bardiaux
5 * This file is part of FFmpeg.
7 * FFmpeg is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * FFmpeg is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with FFmpeg; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
22 #include "libavutil/log.c"
26 static int call_log_format_line2(const char *fmt, char *buffer, int buffer_size, ...)
31 va_start(args, buffer_size);
32 ret = av_log_format_line2(NULL, AV_LOG_INFO, fmt, args, buffer, buffer_size, &print_prefix);
37 int main(int argc, char **argv)
40 av_log_set_level(AV_LOG_DEBUG);
41 for (use_color=0; use_color<=256; use_color = 255*use_color+1) {
42 av_log(NULL, AV_LOG_FATAL, "use_color: %d\n", use_color);
43 for (i = AV_LOG_DEBUG; i>=AV_LOG_QUIET; i-=8) {
44 av_log(NULL, i, " %d", i);
45 av_log(NULL, AV_LOG_INFO, "e ");
46 av_log(NULL, i + 256*123, "C%d", i);
47 av_log(NULL, AV_LOG_INFO, "e");
49 av_log(NULL, AV_LOG_PANIC, "\n");
54 result = call_log_format_line2("foo", NULL, 0);
56 printf("Test NULL buffer failed.\n");
59 result = call_log_format_line2("foo", buffer, 2);
60 if(result != 3 || strncmp(buffer, "f", 2)) {
61 printf("Test buffer too small failed.\n");
64 result = call_log_format_line2("foo", buffer, 4);
65 if(result != 3 || strncmp(buffer, "foo", 4)) {
66 printf("Test buffer sufficiently big failed.\n");