mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-12-02 03:06:28 +02:00
72 lines
2.1 KiB
C
72 lines
2.1 KiB
C
|
/*
|
||
|
|
* Version functions.
|
||
|
|
*
|
||
|
|
* This file is part of FFmpeg.
|
||
|
|
*
|
||
|
|
* FFmpeg is free software; you can redistribute it and/or
|
||
|
|
* modify it under the terms of the GNU Lesser General Public
|
||
|
|
* License as published by the Free Software Foundation; either
|
||
|
|
* version 2.1 of the License, or (at your option) any later version.
|
||
|
|
*
|
||
|
|
* FFmpeg 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
|
||
|
|
* Lesser General Public License for more details.
|
||
|
|
*
|
||
|
|
* You should have received a copy of the GNU Lesser General Public
|
||
|
|
* License along with FFmpeg; if not, write to the Free Software
|
||
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <stdlib.h>
|
||
|
|
|
||
|
|
#include "config.h"
|
||
|
|
#include "avassert.h"
|
||
|
|
#include "avutil.h"
|
||
|
|
#include "common.h"
|
||
|
|
#include "libm.h"
|
||
|
|
#include "log.h"
|
||
|
|
#include "samplefmt.h"
|
||
|
|
#include "version.h"
|
||
|
|
|
||
|
|
#include "libavutil/ffversion.h"
|
||
|
|
const char av_util_ffversion[] = "FFmpeg version " FFMPEG_VERSION;
|
||
|
|
|
||
|
|
const char *av_version_info(void)
|
||
|
|
{
|
||
|
|
return FFMPEG_VERSION;
|
||
|
|
}
|
||
|
|
|
||
|
|
unsigned avutil_version(void)
|
||
|
|
{
|
||
|
|
av_assert0(AV_SAMPLE_FMT_DBLP == 9);
|
||
|
|
av_assert0(AVMEDIA_TYPE_ATTACHMENT == 4);
|
||
|
|
av_assert0(AV_PICTURE_TYPE_BI == 7);
|
||
|
|
av_assert0(LIBAVUTIL_VERSION_MICRO >= 100);
|
||
|
|
av_assert0(HAVE_MMX2 == HAVE_MMXEXT);
|
||
|
|
|
||
|
|
av_assert0(((size_t)-1) > 0); // C guarantees this but if false on a platform we care about revert at least b284e1ffe343d6697fb950d1ee517bafda8a9844
|
||
|
|
|
||
|
|
if (av_sat_dadd32(1, 2) != 5) {
|
||
|
|
av_log(NULL, AV_LOG_FATAL, "Libavutil has been built with a broken binutils, please upgrade binutils and rebuild\n");
|
||
|
|
abort();
|
||
|
|
}
|
||
|
|
|
||
|
|
if (llrint(1LL<<60) != 1LL<<60) {
|
||
|
|
av_log(NULL, AV_LOG_ERROR, "Libavutil has been linked to a broken llrint()\n");
|
||
|
|
}
|
||
|
|
|
||
|
|
return LIBAVUTIL_VERSION_INT;
|
||
|
|
}
|
||
|
|
|
||
|
|
const char *avutil_configuration(void)
|
||
|
|
{
|
||
|
|
return FFMPEG_CONFIGURATION;
|
||
|
|
}
|
||
|
|
|
||
|
|
const char *avutil_license(void)
|
||
|
|
{
|
||
|
|
#define LICENSE_PREFIX "libavutil license: "
|
||
|
|
return &LICENSE_PREFIX FFMPEG_LICENSE[sizeof(LICENSE_PREFIX) - 1];
|
||
|
|
}
|