diff options
Diffstat (limited to 'apps/codecs/libcook/libavutil/log.c')
-rw-r--r-- | apps/codecs/libcook/libavutil/log.c | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/apps/codecs/libcook/libavutil/log.c b/apps/codecs/libcook/libavutil/log.c new file mode 100644 index 0000000000..4bb9652c2c --- /dev/null +++ b/apps/codecs/libcook/libavutil/log.c | |||
@@ -0,0 +1,89 @@ | |||
1 | /* | ||
2 | * log functions | ||
3 | * Copyright (c) 2003 Michel Bardiaux | ||
4 | * | ||
5 | * This file is part of FFmpeg. | ||
6 | * | ||
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. | ||
11 | * | ||
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. | ||
16 | * | ||
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 | ||
20 | */ | ||
21 | |||
22 | /** | ||
23 | * @file libavutil/log.c | ||
24 | * logging functions | ||
25 | */ | ||
26 | |||
27 | #include "avutil.h" | ||
28 | #include "log.h" | ||
29 | |||
30 | int av_log_level = AV_LOG_INFO; | ||
31 | |||
32 | void av_log_default_callback(void* ptr, int level, const char* fmt, va_list vl) | ||
33 | { | ||
34 | static int print_prefix=1; | ||
35 | static int count; | ||
36 | static char line[1024], prev[1024]; | ||
37 | AVClass* avc= ptr ? *(AVClass**)ptr : NULL; | ||
38 | if(level>av_log_level) | ||
39 | return; | ||
40 | #undef fprintf | ||
41 | if(print_prefix && avc) { | ||
42 | snprintf(line, sizeof(line), "[%s @ %p]", avc->item_name(ptr), ptr); | ||
43 | }else | ||
44 | line[0]=0; | ||
45 | |||
46 | vsnprintf(line + strlen(line), sizeof(line) - strlen(line), fmt, vl); | ||
47 | |||
48 | print_prefix= line[strlen(line)-1] == '\n'; | ||
49 | if(print_prefix && !strcmp(line, prev)){ | ||
50 | count++; | ||
51 | return; | ||
52 | } | ||
53 | if(count>0){ | ||
54 | fprintf(stderr, " Last message repeated %d times\n", count); | ||
55 | count=0; | ||
56 | } | ||
57 | fputs(line, stderr); | ||
58 | strcpy(prev, line); | ||
59 | } | ||
60 | |||
61 | static void (*av_log_callback)(void*, int, const char*, va_list) = av_log_default_callback; | ||
62 | |||
63 | void av_log(void* avcl, int level, const char *fmt, ...) | ||
64 | { | ||
65 | va_list vl; | ||
66 | va_start(vl, fmt); | ||
67 | av_vlog(avcl, level, fmt, vl); | ||
68 | va_end(vl); | ||
69 | } | ||
70 | |||
71 | void av_vlog(void* avcl, int level, const char *fmt, va_list vl) | ||
72 | { | ||
73 | av_log_callback(avcl, level, fmt, vl); | ||
74 | } | ||
75 | |||
76 | int av_log_get_level(void) | ||
77 | { | ||
78 | return av_log_level; | ||
79 | } | ||
80 | |||
81 | void av_log_set_level(int level) | ||
82 | { | ||
83 | av_log_level = level; | ||
84 | } | ||
85 | |||
86 | void av_log_set_callback(void (*callback)(void*, int, const char*, va_list)) | ||
87 | { | ||
88 | av_log_callback = callback; | ||
89 | } | ||