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ffmpeg-4.2.2/libavformat/http.h 1.72 KB
aac5773f   hucm   功能基本完成,接口待打磨
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  /*
   * HTTP definitions
   * Copyright (c) 2010 Josh Allmann
   *
   * 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 AVFORMAT_HTTP_H
  #define AVFORMAT_HTTP_H
  
  #include "url.h"
  
  #define HTTP_HEADERS_SIZE 4096
  
  /**
   * Initialize the authentication state based on another HTTP URLContext.
   * This can be used to pre-initialize the authentication parameters if
   * they are known beforehand, to avoid having to do an initial failing
   * request just to get the parameters.
   *
   * @param dest URL context whose authentication state gets updated
   * @param src URL context whose authentication state gets copied
   */
  void ff_http_init_auth_state(URLContext *dest, const URLContext *src);
  
  /**
   * Send a new HTTP request, reusing the old connection.
   *
   * @param h pointer to the resource
   * @param uri uri used to perform the request
   * @return a negative value if an error condition occurred, 0
   * otherwise
   */
  int ff_http_do_new_request(URLContext *h, const char *uri);
  
  int ff_http_averror(int status_code, int default_averror);
  
  #endif /* AVFORMAT_HTTP_H */