MythTV: replex.h Source File

00001 /*
00002  * replex.h
00003  *        
00004  *
00005  * Copyright (C) 2003 Marcus Metzler <mocm@metzlerbros.de>
00006  *                    Metzler Brothers Systementwicklung GbR
00007  *
00008  * This program is free software; you can redistribute it and/or
00009  * modify it under the terms of the GNU General Public License
00010  * as published by the Free Software Foundation; either version 2
00011  * of the License, or (at your option) any later version.
00012  *
00013  *
00014  * This program is distributed in the hope that it will be useful,
00015  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00016  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00017  * General Public License for more details.
00018  *
00019  *
00020  * You should have received a copy of the GNU General Public License
00021  * along with this program; if not, write to the Free Software
00022  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
00023  * Or, point your browser to http://www.gnu.org/copyleft/gpl.html
00024  *
00025  */
00026 
00027 #ifndef _REPLEX_H_
00028 #define _REPLEX_H_
00029 
00030 #include <stdint.h>
00031 #include "mpg_common.h"
00032 #include "ts.h"
00033 #include "element.h"
00034 #include "ringbuffer.h"
00035 #include "avi.h"
00036 #include "multiplex.h"
00037 
00038 enum { S_SEARCH, S_FOUND, S_ERROR };
00039 
00040 struct replex {
00041 #define REPLEX_TS  0
00042 #define REPLEX_PS  1
00043 #define REPLEX_AVI 2
00044         int itype;
00045         int otype;
00046         int ignore_pts; 
00047         int keep_pts;
00048         int fix_sync;
00049         uint64_t inflength;
00050         uint64_t finread;
00051         int lastper;
00052         int avi_rest;
00053         int avi_vcount;
00054         int fd_in;
00055         int fd_out;
00056         int finish;
00057         int demux;
00058         int dmx_out[N_AC3+N_AUDIO+1];
00059         int analyze;
00060         avi_context ac;
00061         int vdr;
00062 
00063         uint64_t video_delay;
00064         uint64_t audio_delay;
00065 
00066 #define VIDEO_BUF (6*1024*1024)
00067 #define AUDIO_BUF (VIDEO_BUF/10)
00068 #define AC3_BUF   (VIDEO_BUF/10)
00069 #define INDEX_BUF (32000*32)
00070         int audiobuf;
00071         int ac3buf;
00072         int videobuf;
00073 
00074     int ext_count;
00075     int exttype[N_AUDIO];
00076     int exttypcnt[N_AUDIO];
00077     audio_frame_t extframe[N_AUDIO];
00078     ringbuffer extrbuffer[N_AUDIO];
00079     ringbuffer index_extrbuffer[N_AUDIO];
00080 
00081   //ac3 
00082         int ac3n;
00083         uint16_t ac3_id[N_AC3];
00084         pes_in_t pac3[N_AC3];
00085         index_unit current_ac3index[N_AC3];
00086         int ac3pes_abort[N_AC3];
00087         ringbuffer ac3rbuffer[N_AC3];
00088         ringbuffer index_ac3rbuffer[N_AC3];
00089         uint64_t ac3frame_count[N_AC3];
00090         audio_frame_t ac3frame[N_AC3];
00091         uint64_t first_ac3pts[N_AC3];
00092         int ac3_state[N_AUDIO];
00093         uint64_t last_ac3pts[N_AC3];
00094 
00095 // mpeg audio
00096         int apidn;
00097         uint16_t apid[N_AUDIO];
00098         pes_in_t paudio[N_AUDIO];
00099         index_unit current_aindex[N_AUDIO];
00100         int apes_abort[N_AUDIO];
00101         ringbuffer arbuffer[N_AUDIO];
00102         ringbuffer index_arbuffer[N_AUDIO];
00103         uint64_t aframe_count[N_AUDIO];
00104         audio_frame_t aframe[N_AUDIO];
00105         uint64_t first_apts[N_AUDIO];
00106         int audio_state[N_AUDIO];
00107         uint64_t last_apts[N_AUDIO];
00108 
00109 //mpeg video
00110         uint16_t vpid;
00111         int first_iframe;
00112         pes_in_t pvideo;
00113         index_unit current_vindex;
00114         int vpes_abort;
00115         ringbuffer vrbuffer;
00116         ringbuffer index_vrbuffer;
00117         uint64_t vframe_count;
00118         uint64_t vgroup_count;
00119         sequence_t seq_head;
00120         uint64_t first_vpts;
00121         int video_state;
00122         uint64_t last_vpts;
00123 
00124         void *priv;
00125         int scan_found;
00126 };
00127 
00128 void init_index(index_unit *iu);
00129 #endif