152 lines
3.9 KiB
C
Executable File
152 lines
3.9 KiB
C
Executable File
/*****************************************************************************
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*
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* This program is free software ; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* $Id: pls.c 346 2005-11-21 22:20:40Z picard $
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*
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* The Core Pocket Media Player
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* Copyright (c) 2004-2005 Gabor Kovacs
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*
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****************************************************************************/
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#include "../common.h"
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#include "pls.h"
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typedef struct pls
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{
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playlist Playlist;
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tchar_t File[MAXLINE];
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tchar_t Title[MAXLINE];
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int Length;
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} pls;
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static int UpdateStream(pls* p)
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{
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p->File[0] = 0;
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p->Title[0] = 0;
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p->Length = -1;
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return ERR_NONE;
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}
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static bool_t Fill(pls* p,tchar_t* Path,int PathLen,tchar_t* DispName,int DispNameLen,tick_t* Length)
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{
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if (p->Playlist.No >= 0 && p->File[0])
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{
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tcscpy_s(Path,PathLen,p->File);
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tcscpy_s(DispName,DispNameLen,p->Title);
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if (p->Length>=0) p->Length *= TICKSPERSEC;
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*Length = p->Length;
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p->File[0] = 0;
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p->Title[0] = 0;
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p->Length = -1;
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return 1;
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}
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return 0;
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}
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static int ReadList(pls* p,tchar_t* Path,int PathLen,tchar_t* DispName,int DispNameLen,tick_t* Length)
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{
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tchar_t s[MAXLINE];
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int No,Len;
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int Result = ERR_END_OF_FILE;
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while (Result==ERR_END_OF_FILE && ParserLine(&p->Playlist.Parser,s,MAXLINE))
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{
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tcsuprto(s,'=');
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if (stscanf(s,T("FILE%d ="),&No)==1)
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{
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if (No != p->Playlist.No && Fill(p,Path,PathLen,DispName,DispNameLen,Length))
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Result = ERR_NONE;
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p->Playlist.No = No;
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tcscpy_s(p->File,TSIZEOF(p->File),tcschr(s,'=')+1);
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}
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else
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if (stscanf(s,T("TITLE%d ="),&No)==1)
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{
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if (No != p->Playlist.No && Fill(p,Path,PathLen,DispName,DispNameLen,Length))
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Result = ERR_NONE;
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p->Playlist.No = No;
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tcscpy_s(p->Title,TSIZEOF(p->Title),tcschr(s,'=')+1);
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}
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else
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if (stscanf(s,T("LENGTH%d = %d"),&No,&Len)==2)
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{
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if (No != p->Playlist.No && Fill(p,Path,PathLen,DispName,DispNameLen,Length))
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Result = ERR_NONE;
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p->Playlist.No = No;
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p->Length = Len;
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}
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}
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if (Result==ERR_END_OF_FILE && Fill(p,Path,PathLen,DispName,DispNameLen,Length))
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Result = ERR_NONE;
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return Result;
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}
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static int WriteList(pls* p, const tchar_t* Path,const tchar_t* DispName,tick_t Length)
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{
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if (p->Playlist.No<0)
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{
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p->Playlist.No=0;
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StreamPrintf(p->Playlist.Stream,T("[playlist]\n"));
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}
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if (Path)
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{
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++p->Playlist.No;
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StreamPrintf(p->Playlist.Stream,T("File%d=%s\n"),p->Playlist.No,Path);
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if (DispName[0]) StreamPrintf(p->Playlist.Stream,T("Title%d=%s\n"),p->Playlist.No,DispName);
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if (Length>=0) StreamPrintf(p->Playlist.Stream,T("Length%d=%d\n"),p->Playlist.No,Length/TICKSPERSEC);
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}
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else
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{
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StreamPrintf(p->Playlist.Stream,T("NumberOfEntries=%d\n"),p->Playlist.No);
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StreamPrintf(p->Playlist.Stream,T("Version=2\n"));
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}
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return ERR_NONE;
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}
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static int Create(pls* p)
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{
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p->Playlist.UpdateStream = (nodefunc)UpdateStream;
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p->Playlist.ReadList = (playreadlist)ReadList;
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p->Playlist.WriteList = (playwritelist)WriteList;
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return ERR_NONE;
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}
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static const nodedef PLS =
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{
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sizeof(pls),
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PLS_ID,
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PLAYLIST_CLASS,
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PRI_DEFAULT+1, //default playlist format (form saving)
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(nodecreate)Create,
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NULL,
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};
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void PLS_Init()
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{
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NodeRegisterClass(&PLS);
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}
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void PLS_Done()
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{
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NodeUnRegisterClass(PLS_ID);
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}
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