2 * av_log to mp_msg converter
3 * Copyright (C) 2006 Michael Niedermayer
4 * Copyright (C) 2009 Uoti Urpala
6 * This file is part of MPlayer.
8 * MPlayer is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
13 * MPlayer is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License along
19 * with MPlayer; if not, write to the Free Software Foundation, Inc.,
20 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
29 #include <libavutil/avutil.h>
30 #include <libavutil/log.h>
32 #include <libavcodec/avcodec.h>
33 #include <libavformat/avformat.h>
34 #include <libswscale/swscale.h>
36 static int av_log_level_to_mp_level(int av_level
)
38 if (av_level
> AV_LOG_VERBOSE
)
40 if (av_level
> AV_LOG_INFO
)
42 if (av_level
> AV_LOG_WARNING
)
44 if (av_level
> AV_LOG_ERROR
)
46 if (av_level
> AV_LOG_FATAL
)
51 static int extract_msg_type_from_ctx(void *ptr
)
56 AVClass
*avc
= *(AVClass
**)ptr
;
58 mp_msg(MSGT_FIXME
, MSGL_WARN
,
59 "av_log callback called with bad parameters (NULL AVClass).\n"
60 "This is a bug in one of Libav/FFmpeg libraries used.\n");
64 if (!strcmp(avc
->class_name
, "AVCodecContext")) {
65 AVCodecContext
*s
= ptr
;
67 if (s
->codec
->type
== AVMEDIA_TYPE_AUDIO
) {
70 } else if (s
->codec
->type
== AVMEDIA_TYPE_VIDEO
) {
74 // FIXME subtitles, encoders
75 // What msgt for them? There is nothing appropriate...
80 if (!strcmp(avc
->class_name
, "AVFormatContext")) {
81 AVFormatContext
*s
= ptr
;
92 static void mp_msg_av_log_callback(void *ptr
, int level
, const char *fmt
,
95 static bool print_prefix
= 1;
96 AVClass
*avc
= ptr
? *(AVClass
**)ptr
: NULL
;
97 int mp_level
= av_log_level_to_mp_level(level
);
98 int type
= extract_msg_type_from_ctx(ptr
);
100 if (!mp_msg_test(type
, mp_level
))
103 if (print_prefix
&& avc
)
104 mp_msg(type
, mp_level
, "[%s @ %p]", avc
->item_name(ptr
), avc
);
105 print_prefix
= fmt
[strlen(fmt
) - 1] == '\n';
107 mp_msg_va(type
, mp_level
, fmt
, vl
);
110 void init_libav(void)
112 av_log_set_callback(mp_msg_av_log_callback
);
113 avcodec_register_all();
115 avformat_network_init();
118 #define V(x) (x)>>16, (x)>>8 & 255, (x) & 255
119 static void print_version(char *name
, unsigned buildv
, unsigned runv
)
123 mp_msg(MSGT_CPLAYER
, MSGL_V
, "Compiled against %s version %d.%d.%d\n",
126 mp_msg(MSGT_CPLAYER
, MSGL_V
, "Compiled against %s version %d.%d.%d "
127 "(runtime %d.%d.%d)\n", name
, V(buildv
), V(runv
));
131 void print_libav_versions(void)
133 print_version("libavutil", LIBAVUTIL_VERSION_INT
, avutil_version());
134 print_version("libavcodec", LIBAVCODEC_VERSION_INT
, avcodec_version());
135 print_version("libavformat", LIBAVFORMAT_VERSION_INT
, avformat_version());
136 print_version("libswscale", LIBSWSCALE_VERSION_INT
, swscale_version());