FFmpeg
version.c
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1 /*
2  * Version functions.
3  *
4  * This file is part of FFmpeg.
5  *
6  * FFmpeg is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2.1 of the License, or (at your option) any later version.
10  *
11  * FFmpeg is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with FFmpeg; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19  */
20 
21 #include <assert.h>
22 
23 #include "config.h"
24 
25 #include "avcodec.h"
26 #include "codec_id.h"
27 #include "version.h"
28 
29 #include "libavutil/ffversion.h"
30 const char av_codec_ffversion[] = "FFmpeg version " FFMPEG_VERSION;
31 
32 unsigned avcodec_version(void)
33 {
34  static_assert(AV_CODEC_ID_DNXUC == 270 &&
35  AV_CODEC_ID_PCM_SGA == 65572 &&
36  AV_CODEC_ID_ADPCM_XMD == 69683 &&
37  AV_CODEC_ID_CBD2_DPCM == 81928 &&
38  AV_CODEC_ID_QOA == 86121 &&
39  AV_CODEC_ID_ARIB_CAPTION == 94233 &&
40  AV_CODEC_ID_SMPTE_2038 == 98315,
41  "Don't insert new codec ids in the middle of a list");
42  static_assert(LIBAVCODEC_VERSION_MICRO >= 100, "micro version starts at 100");
43 
45 }
46 
47 const char *avcodec_configuration(void)
48 {
49  return FFMPEG_CONFIGURATION;
50 }
51 
52 const char *avcodec_license(void)
53 {
54 #define LICENSE_PREFIX "libavcodec license: "
55  return &LICENSE_PREFIX FFMPEG_LICENSE[sizeof(LICENSE_PREFIX) - 1];
56 }
AV_CODEC_ID_PCM_SGA
@ AV_CODEC_ID_PCM_SGA
Definition: codec_id.h:370
version.h
AV_CODEC_ID_ADPCM_XMD
@ AV_CODEC_ID_ADPCM_XMD
Definition: codec_id.h:424
LICENSE_PREFIX
#define LICENSE_PREFIX
av_codec_ffversion
const char av_codec_ffversion[]
Definition: version.c:30
codec_id.h
LIBAVCODEC_VERSION_MICRO
#define LIBAVCODEC_VERSION_MICRO
Definition: version.h:33
AV_CODEC_ID_ARIB_CAPTION
@ AV_CODEC_ID_ARIB_CAPTION
Definition: codec_id.h:581
LIBAVCODEC_VERSION_INT
#define LIBAVCODEC_VERSION_INT
Definition: version.h:35
AV_CODEC_ID_QOA
@ AV_CODEC_ID_QOA
Definition: codec_id.h:551
avcodec_license
const char * avcodec_license(void)
Return the libavcodec license.
Definition: version.c:52
avcodec_version
unsigned avcodec_version(void)
Return the LIBAVCODEC_VERSION_INT constant.
Definition: version.c:32
AV_CODEC_ID_SMPTE_2038
@ AV_CODEC_ID_SMPTE_2038
Definition: codec_id.h:597
avcodec.h
AV_CODEC_ID_CBD2_DPCM
@ AV_CODEC_ID_CBD2_DPCM
Definition: codec_id.h:443
AV_CODEC_ID_DNXUC
@ AV_CODEC_ID_DNXUC
Definition: codec_id.h:329
avcodec_configuration
const char * avcodec_configuration(void)
Return the libavcodec build-time configuration.
Definition: version.c:47