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html.c
资源名称：vlc-1.0.5.zip　[点击查看]
上传用户：kjfoods
上传日期：2020-07-06
资源大小：29949k
文件大小：5k
源码类别：

midi

开发平台：

Unix_Linux

html.c：源码内容
  1. /*****************************************************************************
  2.  * html.c : HTML playlist export module
  3.  *****************************************************************************
  4.  * Copyright (C) 2008-2009 the VideoLAN team
  5.  * $Id: 802214a6f5f9d3e905a5f7ea2b886fd26e51cc64 $
  6.  *
  7.  * Authors: Rémi Duraffort <ivoire@videolan.org>
  8.  *
  9.  * This program is free software; you can redistribute it and/or modify
  10.  * it under the terms of the GNU General Public License as published by
  11.  * the Free Software Foundation; either version 2 of the License, or
  12.  * (at your option) any later version.
  13.  *
  14.  * This program is distributed in the hope that it will be useful,
  15.  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16.  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17.  * GNU General Public License for more details.
  18.  *
  19.  * You should have received a copy of the GNU General Public License
  20.  * along with this program; if not, write to the Free Software
  21.  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  22.  *****************************************************************************/
  24. #ifdef HAVE_CONFIG_H
  25. # include "config.h"
  26. #endif
  28. #include <vlc_common.h>
  29. #include <vlc_playlist.h>
  30. #include <vlc_input.h>
  31. #include <vlc_strings.h>
  33. #include <assert.h>
  36. // Export the playlist in HTML
  37. int Export_HTML( vlc_object_t *p_this );
  40. /**
  41.  * Recursiveyy follow the playlist
  42.  * @param p_playlist: the playlist
  43.  * @param p_export: the export structure
  44.  * @param p_root: the current node
  45.  */
  46. static void DoChildren( playlist_t *p_playlist, playlist_export_t *p_export,
  47.                         playlist_item_t *p_root )
  48. {
  49.     /* Go through the playlist and add items */
  50.     for( int i = 0; i < p_root->i_children ; i++)
  51.     {
  52.         playlist_item_t *p_current = p_root->pp_children[i];
  53.         assert( p_current );
  55.         if( p_current->i_flags & PLAYLIST_SAVE_FLAG )
  56.             continue;
  58.         if( p_current->i_children >= 0 )
  59.         {
  60.             DoChildren( p_playlist, p_export, p_current );
  61.             continue;
  62.         }
  64.         char* psz_name = NULL;
  65.         char *psz_tmp = input_item_GetName( p_current->p_input );
  66.         if( psz_tmp )
  67.             psz_name = convert_xml_special_chars( psz_tmp );
  68.         free( psz_tmp );
  70.         if( psz_name )
  71.         {
  72.             char* psz_artist = NULL;
  73.             psz_tmp = input_item_GetArtist( p_current->p_input );
  74.             if( psz_tmp )
  75.                 psz_artist = convert_xml_special_chars( psz_tmp );
  76.             free( psz_tmp );
  78.             mtime_t i_duration = input_item_GetDuration( p_current->p_input );
  79.             int min = ( i_duration / 1000000 ) / 60;
  80.             int sec = ( i_duration / 1000000 ) - min * 60;
  82.             // Print the artist if we have one
  83.             if( psz_artist && *psz_artist )
  84.                 fprintf( p_export->p_file, "    <li>%s - %s (%02d:%02d)</li>n", psz_artist, psz_name, min, sec );
  85.             else
  86.                 fprintf( p_export->p_file, "    <li>%s (%2d:%2d)</li>n", psz_name, min, sec );
  88.             free( psz_artist );
  89.         }
  90.         free( psz_name );
  91.     }
  92. }
  95. /**
  96.  * Export the playlist as an HTML page
  97.  * @param p_this: the playlist
  98.  * @return VLC_SUCCESS if everything goes fine
  99.  */
  100. int Export_HTML( vlc_object_t *p_this )
  101. {
  102.     playlist_t *p_playlist = (playlist_t*)p_this;
  103.     playlist_export_t *p_export = (playlist_export_t *)p_playlist->p_private;
  105.     msg_Dbg( p_playlist, "saving using HTML format" );
  107.     /* Write header */
  108.     fprintf( p_export->p_file, "<?xml version="1.0" encoding="utf-8" ?>n"
  109. "<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">n"
  110. "<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">n"
  111. "<head>n"
  112. "  <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />n"
  113. "  <meta name="Generator" content="VLC media player" />n"
  114. "  <meta name="Author" content="videolan@videolan.org (VideoLAN team)" />n"
  115. "  <title>VLC generated playlist</title>n"
  116. "  <style type="text/css">n"
  117. "    body {n"
  118. "      background-color: #E4F3FF;n"
  119. "      font-family: sans-serif, Helvetica, Arial;n"
  120. "      font-size: 13px;n"
  121. "    }n"
  122. "    h1 {n"
  123. "      color: #2D58AE;n"
  124. "      font-size: 25px;n"
  125. "    }n"
  126. "    hr {n"
  127. "      color: #555555;n"
  128. "    }n"
  129. "  </style>n"
  130. "</head>nn"
  131. "<body>n"
  132. "  <h1>Playlist</h1>n"
  133. "  <hr />n"
  134. "  <ol>n" );
  136.     // Call the playlist constructor
  137.     DoChildren( p_playlist, p_export, p_export->p_root );
  139.     // Print the footer
  140.     fprintf( p_export->p_file, "  </ol>n"
  141. "  <hr />n"
  142. "</body>n"
  143. "</html>" );
  144.     return VLC_SUCCESS;
  145. }