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ffmpeg-4.2.2/libavfilter/vidstabutils.h 1.41 KB
aac5773f   hucm   功能基本完成,接口待打磨
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  /*
   * Copyright (c) 2013 Georg Martius <georg dot martius at web dot de>
   *
   * 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 AVFILTER_VIDSTABUTILS_H
  #define AVFILTER_VIDSTABUTILS_H
  
  #include <vid.stab/libvidstab.h>
  
  #include "avfilter.h"
  
  /* Conversion routines between libav* and vid.stab */
  
  /**
   * Converts an AVPixelFormat to a VSPixelFormat.
   *
   * @param[in] ctx AVFilterContext used for logging
   * @param[in] pf  AVPixelFormat
   * @return    a corresponding VSPixelFormat
   */
  VSPixelFormat ff_av2vs_pixfmt(AVFilterContext *ctx, enum AVPixelFormat pf);
  
  /**
   * Initialize libvidstab
   *
   * Sets the memory allocation functions and logging constants to corresponding
   * av* versions.
   */
  void ff_vs_init(void);
  
  #endif