132 lines
3.2 KiB
C
132 lines
3.2 KiB
C
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/*****************************************************************************
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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: format_subtitle.c 271 2005-08-09 08:31:35Z 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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typedef struct format_subtitleitem
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{
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bool_t Allocated;
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tick_t RefTime;
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struct format_subtitleitem* Next;
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char* s;
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} format_subtitleitem;
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typedef struct format_subtitle
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{
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format_stream s;
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format_subtitleitem* List;
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format_subtitleitem* Pos;
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} format_subtitle;
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format_stream* Format_LoadSubTitle(format_base* p, stream* Input)
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{
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buffer m = {NULL};
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BufferAlloc(&m,4096,1);
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BufferStream(&m,Input);
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//!SUBTITLE
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/*
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p->SubTitle = (format_stream*) CAlloc(sizeof(format_stream),1);
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if (p->SubTitle)
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{
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*int* Format = (int*)Format_StreamFormat(p->SubTitle,PACKET_SUBTITLE,sizeof(int));
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if (Format)
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*Format = STRING_OEM;
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p->SubTitle->LastTime = -1;
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}
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*/
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BufferClear(&m);
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return NULL;
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}
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void Format_FreeSubTitle(format_base* p,format_stream* s)
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{
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format_subtitleitem* i;
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format_subtitleitem* Last=NULL;
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for (i=((format_subtitle*)s)->List;i;i=i->Next)
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if (i->Allocated)
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{
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free(Last);
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Last = i;
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}
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free(Last);
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PacketFormatClear(&s->Format);
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free(s);
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}
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void Format_ProcessSubTitle(format_base* p,format_stream* s)
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{
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if (!s->Pending)
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{
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format_subtitleitem* Last;
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format_subtitle* Stream = (format_subtitle*)s;
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tick_t Time = p->ProcessTime;
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if (Time<0)
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{
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int No;
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// benchmark: find first video stream with valid LastTime
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for (No=0;No<p->StreamCount;++No)
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if (p->Streams[No]->Format.Type == PACKET_VIDEO &&
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p->Streams[No]->LastTime >= 0)
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{
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Time = p->Streams[No]->LastTime;
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break;
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}
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if (Time<0)
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return;
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}
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if (Stream->s.LastTime<0)
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Stream->Pos = Stream->List;
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Stream->s.LastTime = Time;
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Last = NULL;
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while (Stream->Pos && Stream->Pos->RefTime<Time)
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{
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Last=Stream->Pos;
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Stream->Pos = Stream->Pos->Next;
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}
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if (!Last)
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return;
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Stream->s.Packet.RefTime = Last->RefTime;
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Stream->s.Packet.Key = 1;
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Stream->s.Packet.Data[0] = Last->s;
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Stream->s.Packet.Length = strlen(Last->s);
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Stream->s.Pending = 1;
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}
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s->State.CurrTime = p->ProcessTime;
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if (s->Process(s->Pin.Node,&s->Packet,&s->State) != ERR_BUFFER_FULL)
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s->Pending = 0;
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}
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