diff options
Diffstat (limited to 'apps/codecs/libwmapro/libavutil/log.c')
-rw-r--r-- | apps/codecs/libwmapro/libavutil/log.c | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/apps/codecs/libwmapro/libavutil/log.c b/apps/codecs/libwmapro/libavutil/log.c new file mode 100644 index 0000000000..166e724b07 --- /dev/null +++ b/apps/codecs/libwmapro/libavutil/log.c | |||
@@ -0,0 +1,92 @@ | |||
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 | #if LIBAVUTIL_VERSION_MAJOR > 50 | ||
31 | static | ||
32 | #endif | ||
33 | int av_log_level = AV_LOG_INFO; | ||
34 | |||
35 | void av_log_default_callback(void* ptr, int level, const char* fmt, va_list vl) | ||
36 | { | ||
37 | static int print_prefix=1; | ||
38 | static int count; | ||
39 | static char line[1024], prev[1024]; | ||
40 | AVClass* avc= ptr ? *(AVClass**)ptr : NULL; | ||
41 | if(level>av_log_level) | ||
42 | return; | ||
43 | #undef fprintf | ||
44 | if(print_prefix && avc) { | ||
45 | snprintf(line, sizeof(line), "[%s @ %p]", avc->item_name(ptr), ptr); | ||
46 | }else | ||
47 | line[0]=0; | ||
48 | |||
49 | vsnprintf(line + strlen(line), sizeof(line) - strlen(line), fmt, vl); | ||
50 | |||
51 | print_prefix= line[strlen(line)-1] == '\n'; | ||
52 | if(print_prefix && !strcmp(line, prev)){ | ||
53 | count++; | ||
54 | return; | ||
55 | } | ||
56 | if(count>0){ | ||
57 | fprintf(stderr, " Last message repeated %d times\n", count); | ||
58 | count=0; | ||
59 | } | ||
60 | fputs(line, stderr); | ||
61 | strcpy(prev, line); | ||
62 | } | ||
63 | |||
64 | static void (*av_log_callback)(void*, int, const char*, va_list) = av_log_default_callback; | ||
65 | |||
66 | void av_log(void* avcl, int level, const char *fmt, ...) | ||
67 | { | ||
68 | va_list vl; | ||
69 | va_start(vl, fmt); | ||
70 | av_vlog(avcl, level, fmt, vl); | ||
71 | va_end(vl); | ||
72 | } | ||
73 | |||
74 | void av_vlog(void* avcl, int level, const char *fmt, va_list vl) | ||
75 | { | ||
76 | av_log_callback(avcl, level, fmt, vl); | ||
77 | } | ||
78 | |||
79 | int av_log_get_level(void) | ||
80 | { | ||
81 | return av_log_level; | ||
82 | } | ||
83 | |||
84 | void av_log_set_level(int level) | ||
85 | { | ||
86 | av_log_level = level; | ||
87 | } | ||
88 | |||
89 | void av_log_set_callback(void (*callback)(void*, int, const char*, va_list)) | ||
90 | { | ||
91 | av_log_callback = callback; | ||
92 | } | ||