FFmpeg
libopenh264.c
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1 /*
2  * OpenH264 shared utils
3  * Copyright (C) 2014 Martin Storsjo
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 #include <string.h>
23 #include <wels/codec_api.h>
24 #include <wels/codec_ver.h>
25 
26 #include "libavutil/error.h"
27 #include "libavutil/log.h"
28 
29 #include "libopenh264.h"
30 
31 // Convert libopenh264 log level to equivalent ffmpeg log level.
32 static int libopenh264_to_ffmpeg_log_level(int libopenh264_log_level)
33 {
34  if (libopenh264_log_level >= WELS_LOG_DETAIL) return AV_LOG_TRACE;
35  else if (libopenh264_log_level >= WELS_LOG_DEBUG) return AV_LOG_DEBUG;
36  else if (libopenh264_log_level >= WELS_LOG_INFO) return AV_LOG_VERBOSE;
37  else if (libopenh264_log_level >= WELS_LOG_WARNING) return AV_LOG_WARNING;
38  else if (libopenh264_log_level >= WELS_LOG_ERROR) return AV_LOG_ERROR;
39  else return AV_LOG_QUIET;
40 }
41 
42 void ff_libopenh264_trace_callback(void *ctx, int level, const char *msg)
43 {
44  // The message will be logged only if the requested EQUIVALENT ffmpeg log level is
45  // less than or equal to the current ffmpeg log level.
46  int equiv_ffmpeg_log_level = libopenh264_to_ffmpeg_log_level(level);
47  av_log(ctx, equiv_ffmpeg_log_level, "%s\n", msg);
48 }
AV_LOG_WARNING
#define AV_LOG_WARNING
Something somehow does not look correct.
Definition: log.h:186
level
uint8_t level
Definition: svq3.c:204
AV_LOG_QUIET
#define AV_LOG_QUIET
Print no output.
Definition: log.h:162
AV_LOG_VERBOSE
#define AV_LOG_VERBOSE
Detailed information.
Definition: log.h:196
libopenh264.h
AV_LOG_TRACE
#define AV_LOG_TRACE
Extremely verbose debugging, useful for libav* development.
Definition: log.h:206
AV_LOG_ERROR
#define AV_LOG_ERROR
Something went wrong and cannot losslessly be recovered.
Definition: log.h:180
AV_LOG_DEBUG
#define AV_LOG_DEBUG
Stuff which is only useful for libav* developers.
Definition: log.h:201
ctx
AVFormatContext * ctx
Definition: movenc.c:48
error.h
libopenh264_to_ffmpeg_log_level
static int libopenh264_to_ffmpeg_log_level(int libopenh264_log_level)
Definition: libopenh264.c:32
log.h
ff_libopenh264_trace_callback
void ff_libopenh264_trace_callback(void *ctx, int level, const char *msg)
Definition: libopenh264.c:42
av_log
#define av_log(a,...)
Definition: tableprint_vlc.h:27