1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
|
/*
* av_log to mp_msg converter
* Copyright (C) 2006 Michael Niedermayer
* Copyright (C) 2009 Uoti Urpala
*
* This file is part of MPlayer.
*
* MPlayer is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* MPlayer is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with MPlayer; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <stdlib.h>
#include <stdbool.h>
#include "av_log.h"
#include "config.h"
#include "common/msg.h"
#include <libavutil/avutil.h>
#include <libavutil/log.h>
#include <libavcodec/avcodec.h>
#include <libavformat/avformat.h>
#include <libswscale/swscale.h>
#if HAVE_LIBAVDEVICE
#include <libavdevice/avdevice.h>
#endif
#if HAVE_LIBAVFILTER
#include <libavfilter/avfilter.h>
#endif
#if HAVE_LIBAVRESAMPLE
#include <libavresample/avresample.h>
#endif
#if HAVE_LIBSWRESAMPLE
#include <libswresample/swresample.h>
#endif
static int av_log_level_to_mp_level(int av_level)
{
if (av_level > AV_LOG_VERBOSE)
return MSGL_DBG2;
if (av_level > AV_LOG_INFO)
return MSGL_V;
if (av_level > AV_LOG_WARNING)
return MSGL_V;
if (av_level > AV_LOG_ERROR)
return MSGL_WARN;
if (av_level > AV_LOG_FATAL)
return MSGL_ERR;
return MSGL_FATAL;
}
static int extract_msg_type_from_ctx(void *ptr)
{
if (!ptr)
return MSGT_FIXME;
AVClass *avc = *(AVClass **)ptr;
if (!avc) {
mp_msg(MSGT_FIXME, MSGL_WARN,
"av_log callback called with bad parameters (NULL AVClass).\n"
"This is a bug in one of Libav/FFmpeg libraries used.\n");
return MSGT_FIXME;
}
if (!strcmp(avc->class_name, "AVCodecContext")) {
AVCodecContext *s = ptr;
if (s->codec) {
if (s->codec->type == AVMEDIA_TYPE_AUDIO) {
if (s->codec->decode)
return MSGT_DECAUDIO;
} else if (s->codec->type == AVMEDIA_TYPE_VIDEO) {
if (s->codec->decode)
return MSGT_DECVIDEO;
}
// FIXME subtitles, encoders
// What msgt for them? There is nothing appropriate...
}
return MSGT_FIXME;
}
if (!strcmp(avc->class_name, "AVFormatContext")) {
AVFormatContext *s = ptr;
if (s->iformat)
return MSGT_DEMUXER;
else if (s->oformat)
return MSGT_MUXER;
return MSGT_FIXME;
}
return MSGT_FIXME;
}
#if LIBAVCODEC_VERSION_MICRO >= 100
#define LIB_PREFIX "ffmpeg"
#else
#define LIB_PREFIX "libav"
#endif
static bool print_prefix = true;
static void mp_msg_av_log_callback(void *ptr, int level, const char *fmt,
va_list vl)
{
AVClass *avc = ptr ? *(AVClass **)ptr : NULL;
int mp_level = av_log_level_to_mp_level(level);
int type = extract_msg_type_from_ctx(ptr);
if (!mp_msg_test(type, mp_level))
return;
if (print_prefix) {
mp_msg(type, mp_level, "[%s/%s] ", LIB_PREFIX,
avc ? avc->item_name(ptr) : "?");
}
print_prefix = fmt[strlen(fmt) - 1] == '\n';
mp_msg_va(type, mp_level, fmt, vl);
}
void init_libav(void)
{
av_log_set_callback(mp_msg_av_log_callback);
avcodec_register_all();
av_register_all();
avformat_network_init();
#if HAVE_LIBAVFILTER
avfilter_register_all();
#endif
#if HAVE_LIBAVDEVICE
avdevice_register_all();
#endif
}
#define V(x) (x)>>16, (x)>>8 & 255, (x) & 255
static void print_version(int v, char *name, unsigned buildv, unsigned runv)
{
mp_msg(MSGT_CPLAYER, v, " %-15s %d.%d.%d", name, V(buildv));
if (buildv != runv)
mp_msg(MSGT_CPLAYER, v, " (runtime %d.%d.%d)", V(runv));
mp_msg(MSGT_CPLAYER, v, "\n");
}
#undef V
void print_libav_versions(int v)
{
mp_msg(MSGT_CPLAYER, v, "%s library versions:\n", LIB_PREFIX);
print_version(v, "libavutil", LIBAVUTIL_VERSION_INT, avutil_version());
print_version(v, "libavcodec", LIBAVCODEC_VERSION_INT, avcodec_version());
print_version(v, "libavformat", LIBAVFORMAT_VERSION_INT, avformat_version());
print_version(v, "libswscale", LIBSWSCALE_VERSION_INT, swscale_version());
#if HAVE_LIBAVFILTER
print_version(v, "libavfilter", LIBAVFILTER_VERSION_INT, avfilter_version());
#endif
#if HAVE_LIBAVRESAMPLE
print_version(v, "libavresample", LIBAVRESAMPLE_VERSION_INT, avresample_version());
#endif
#if HAVE_LIBSWRESAMPLE
print_version(v, "libswresample", LIBSWRESAMPLE_VERSION_INT, swresample_version());
#endif
}
|
