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playlist.c
Package: tcpmp.rar　[view]
Upload User: wstnjxml
Upload Date: 2014-04-03
Package Size: 7248k
Code Size: 2k
Category:

Windows CE

Development Platform:

C/C++

playlist.c：Code Content
  1. /*****************************************************************************
  2.  *
  3.  * This program is free software ; you can redistribute it and/or modify
  4.  * it under the terms of the GNU General Public License as published by
  5.  * the Free Software Foundation; either version 2 of the License, or
  6.  * (at your option) any later version.
  7.  *
  8.  * This program is distributed in the hope that it will be useful,
  9.  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10.  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  11.  * GNU General Public License for more details.
  12.  *
  13.  * You should have received a copy of the GNU General Public License
  14.  * along with this program; if not, write to the Free Software
  15.  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  16.  *
  17.  * $Id: playlist.c 346 2005-11-21 22:20:40Z picard $
  18.  *
  19.  * The Core Pocket Media Player
  20.  * Copyright (c) 2004-2005 Gabor Kovacs
  21.  *
  22.  ****************************************************************************/
  24. #include "common.h"
  26. static const datatable Params[] = 
  27. {
  28. { PLAYLIST_STREAM, TYPE_NODE, DF_HIDDEN, STREAM_CLASS },
  30. DATATABLE_END(PLAYLIST_CLASS)
  31. };
  33. static int Enum(playlist* p, int* No, datadef* Param)
  34. {
  35. return NodeEnumTable(No,Param,Params);
  36. }
  38. static int Get(playlist* p, int No, void* Data, int Size)
  39. {
  40. int Result = ERR_INVALID_PARAM;
  41. switch (No)
  42. {
  43. case PLAYLIST_STREAM: GETVALUE(p->Stream,stream*); break;
  44. }
  45. return Result;
  46. }
  48. static int UpdateStream(playlist* p)
  49. {
  50. p->No = -1;
  51. ParserStream(&p->Parser,p->Stream);
  52. if (p->UpdateStream)
  53. return p->UpdateStream(p);
  54. return ERR_NONE;
  55. }
  57. static int Set(playlist* p, int No, const void* Data, int Size)
  58. {
  59. int Result = ERR_INVALID_PARAM;
  60. switch (No)
  61. {
  62. case PLAYLIST_STREAM: SETVALUENULL(p->Stream,stream*,UpdateStream(p),p->Stream=NULL); break;
  63. case PLAYLIST_DATAFEED: ParserDataFeed(&p->Parser,Data,Size); Result = ERR_NONE; break;
  64. }
  65. return Result;
  66. }
  68. static int Create(playlist* p)
  69. {
  70. p->Enum = (nodeenum)Enum;
  71. p->Get = (nodeget)Get;
  72. p->Set = (nodeset)Set;
  73. return ERR_NONE;
  74. }
  76. static const nodedef Playlist =
  77. {
  78. sizeof(playlist)|CF_ABSTRACT,
  79. PLAYLIST_CLASS,
  80. MEDIA_CLASS,
  81. PRI_DEFAULT,
  82. (nodecreate)Create,
  83. NULL,
  84. };
  86. void Playlist_Init()
  87. {
  88. NodeRegisterClass(&Playlist);
  89. }
  91. void Playlist_Done()
  92. {
  93. NodeUnRegisterClass(PLAYLIST_CLASS);
  94. }