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ffmpeg-4.2.2/libavutil/time_internal.h 1.42 KB
aac5773f   hucm   功能基本完成,接口待打磨
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  /*
   * 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
   */
  
  #ifndef AVUTIL_TIME_INTERNAL_H
  #define AVUTIL_TIME_INTERNAL_H
  
  #include <time.h>
  #include "config.h"
  
  #if !HAVE_GMTIME_R && !defined(gmtime_r)
  static inline struct tm *ff_gmtime_r(const time_t* clock, struct tm *result)
  {
      struct tm *ptr = gmtime(clock);
      if (!ptr)
          return NULL;
      *result = *ptr;
      return result;
  }
  #define gmtime_r ff_gmtime_r
  #endif
  
  #if !HAVE_LOCALTIME_R && !defined(localtime_r)
  static inline struct tm *ff_localtime_r(const time_t* clock, struct tm *result)
  {
      struct tm *ptr = localtime(clock);
      if (!ptr)
          return NULL;
      *result = *ptr;
      return result;
  }
  #define localtime_r ff_localtime_r
  #endif
  
  #endif /* AVUTIL_TIME_INTERNAL_H */