2001-06-04 17:51:17 +00:00
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#ifndef __STREAM_H
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#define __STREAM_H
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2001-04-22 16:56:20 +00:00
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2002-03-15 16:06:10 +00:00
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#include "mp_msg.h"
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2002-01-07 09:22:01 +00:00
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#include <inttypes.h>
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2001-04-22 16:56:20 +00:00
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#define STREAM_BUFFER_SIZE 2048
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#define STREAMTYPE_FILE 0
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#define STREAMTYPE_VCD 1
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2001-05-03 23:32:56 +00:00
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#define STREAMTYPE_STREAM 2 // same as FILE but no seeking (for stdin)
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2001-08-20 20:17:44 +00:00
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#define STREAMTYPE_DVD 3
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2001-10-10 00:47:17 +00:00
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#define STREAMTYPE_MEMORY 4
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2001-11-09 23:46:06 +00:00
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#define STREAMTYPE_TV 5
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2002-01-08 01:19:54 +00:00
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#define STREAMTYPE_PLAYLIST 6
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2002-02-06 20:16:35 +00:00
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#define STREAMTYPE_MF 7
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2002-03-16 14:32:03 +00:00
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#define STREAMTYPE_DS 8
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2001-04-22 16:56:20 +00:00
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#define VCD_SECTOR_SIZE 2352
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#define VCD_SECTOR_OFFS 24
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#define VCD_SECTOR_DATA 2324
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2001-11-20 22:21:20 +00:00
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#ifdef STREAMING
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#include "network.h"
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#endif
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2001-04-22 16:56:20 +00:00
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int vcd_seek_to_track(int fd,int track);
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void vcd_read_toc(int fd);
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#ifdef VCD_CACHE
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void vcd_cache_init(int s);
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#endif
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typedef struct {
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int fd;
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2001-07-31 23:18:16 +00:00
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off_t pos;
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2001-04-22 16:56:20 +00:00
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int eof;
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int type; // 0=file 1=VCD
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unsigned int buf_pos,buf_len;
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2001-07-31 23:18:16 +00:00
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off_t start_pos,end_pos;
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2001-10-20 23:51:02 +00:00
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unsigned int cache_pid;
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void* cache_data;
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2001-08-20 20:17:44 +00:00
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void* priv; // used for DVD
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2001-10-10 00:47:17 +00:00
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unsigned char buffer[STREAM_BUFFER_SIZE>VCD_SECTOR_SIZE?STREAM_BUFFER_SIZE:VCD_SECTOR_SIZE];
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2001-11-20 22:21:20 +00:00
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#ifdef STREAMING
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streaming_ctrl_t *streaming_ctrl;
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#endif
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2001-04-22 16:56:20 +00:00
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} stream_t;
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2001-10-20 23:51:02 +00:00
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#ifdef USE_STREAM_CACHE
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2002-02-23 21:22:55 +00:00
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int stream_enable_cache(stream_t *stream,int size,int min,int prefill);
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2001-10-20 23:51:02 +00:00
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#else
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// no cache
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#define cache_stream_fill_buffer(x) stream_fill_buffer(x)
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#define cache_stream_seek_long(x,y) stream_seek_long(x,y)
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2002-02-23 21:22:55 +00:00
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#define stream_enable_cache(x,y) 1
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2001-10-20 23:51:02 +00:00
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#endif
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2001-07-31 23:18:16 +00:00
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2001-10-20 23:51:02 +00:00
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int cache_stream_fill_buffer(stream_t *s);
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int cache_stream_seek_long(stream_t *s,off_t pos);
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2001-04-22 16:56:20 +00:00
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2001-12-25 11:20:58 +00:00
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#include <string.h>
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2001-04-22 16:56:20 +00:00
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inline static int stream_read_char(stream_t *s){
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return (s->buf_pos<s->buf_len)?s->buffer[s->buf_pos++]:
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2001-10-20 23:51:02 +00:00
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(cache_stream_fill_buffer(s)?s->buffer[s->buf_pos++]:-256);
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2001-04-22 16:56:20 +00:00
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// if(s->buf_pos<s->buf_len) return s->buffer[s->buf_pos++];
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// stream_fill_buffer(s);
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// if(s->buf_pos<s->buf_len) return s->buffer[s->buf_pos++];
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// return 0; // EOF
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}
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inline static unsigned int stream_read_word(stream_t *s){
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int x,y;
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x=stream_read_char(s);
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y=stream_read_char(s);
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return (x<<8)|y;
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}
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inline static unsigned int stream_read_dword(stream_t *s){
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unsigned int y;
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y=stream_read_char(s);
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y=(y<<8)|stream_read_char(s);
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y=(y<<8)|stream_read_char(s);
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y=(y<<8)|stream_read_char(s);
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return y;
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}
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2002-01-16 03:25:07 +00:00
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#define stream_read_fourcc stream_read_dword_le
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2001-04-22 16:56:20 +00:00
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inline static unsigned int stream_read_word_le(stream_t *s){
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int x,y;
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x=stream_read_char(s);
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y=stream_read_char(s);
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return (y<<8)|x;
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}
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inline static unsigned int stream_read_dword_le(stream_t *s){
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unsigned int y;
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y=stream_read_char(s);
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y|=stream_read_char(s)<<8;
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y|=stream_read_char(s)<<16;
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y|=stream_read_char(s)<<24;
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return y;
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}
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2002-01-05 19:21:06 +00:00
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inline static uint64_t stream_read_qword(stream_t *s){
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uint64_t y;
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y = stream_read_char(s);
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y=(y<<8)|stream_read_char(s);
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y=(y<<8)|stream_read_char(s);
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y=(y<<8)|stream_read_char(s);
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y=(y<<8)|stream_read_char(s);
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y=(y<<8)|stream_read_char(s);
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y=(y<<8)|stream_read_char(s);
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y=(y<<8)|stream_read_char(s);
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return y;
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}
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2001-10-21 18:13:48 +00:00
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inline static int stream_read(stream_t *s,char* mem,int total){
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int len=total;
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2001-04-22 16:56:20 +00:00
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while(len>0){
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int x;
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x=s->buf_len-s->buf_pos;
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if(x==0){
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2001-10-21 18:13:48 +00:00
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if(!cache_stream_fill_buffer(s)) return total-len; // EOF
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2001-04-22 16:56:20 +00:00
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x=s->buf_len-s->buf_pos;
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}
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2002-03-15 16:06:10 +00:00
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if(s->buf_pos>s->buf_len) mp_msg(MSGT_DEMUX, MSGL_WARN, "stream_read: WARNING! s->buf_pos>s->buf_len\n");
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2001-04-22 16:56:20 +00:00
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if(x>len) x=len;
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memcpy(mem,&s->buffer[s->buf_pos],x);
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s->buf_pos+=x; mem+=x; len-=x;
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}
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2001-10-21 18:13:48 +00:00
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return total;
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2001-04-22 16:56:20 +00:00
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}
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inline static int stream_eof(stream_t *s){
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return s->eof;
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}
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2001-07-31 23:18:16 +00:00
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inline static off_t stream_tell(stream_t *s){
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2001-04-22 16:56:20 +00:00
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return s->pos+s->buf_pos-s->buf_len;
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}
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2001-07-31 23:18:16 +00:00
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inline static int stream_seek(stream_t *s,off_t pos){
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2001-04-22 16:56:20 +00:00
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2002-03-15 16:06:10 +00:00
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mp_dbg(MSGT_DEMUX, MSGL_DBG3, "seek to 0x%qX\n",(long long)pos);
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2001-04-22 16:56:20 +00:00
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if(pos<s->pos){
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2001-07-31 23:18:16 +00:00
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off_t x=pos-(s->pos-s->buf_len);
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2001-04-22 16:56:20 +00:00
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if(x>=0){
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s->buf_pos=x;
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// putchar('*');fflush(stdout);
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return 1;
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}
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}
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2001-10-20 23:51:02 +00:00
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return cache_stream_seek_long(s,pos);
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2001-04-22 16:56:20 +00:00
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}
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2002-01-03 11:59:43 +00:00
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inline static int stream_skip(stream_t *s,off_t len){
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2001-05-03 23:32:56 +00:00
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if(len<0 || (len>2*STREAM_BUFFER_SIZE && s->type!=STREAMTYPE_STREAM)){
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2001-04-22 16:56:20 +00:00
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// negative or big skip!
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2001-08-12 01:59:22 +00:00
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return stream_seek(s,stream_tell(s)+len);
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2001-04-22 16:56:20 +00:00
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}
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while(len>0){
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int x=s->buf_len-s->buf_pos;
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if(x==0){
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2001-10-20 23:51:02 +00:00
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if(!cache_stream_fill_buffer(s)) return 0; // EOF
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2001-04-22 16:56:20 +00:00
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x=s->buf_len-s->buf_pos;
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}
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if(x>len) x=len;
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//memcpy(mem,&s->buf[s->buf_pos],x);
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s->buf_pos+=x; len-=x;
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}
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2001-08-12 01:59:22 +00:00
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return 1;
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2001-04-22 16:56:20 +00:00
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}
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void stream_reset(stream_t *s);
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stream_t* new_stream(int fd,int type);
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void free_stream(stream_t *s);
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2001-10-10 00:47:17 +00:00
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stream_t* new_memory_stream(unsigned char* data,int len);
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2001-10-30 17:03:11 +00:00
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stream_t* open_stream(char* filename,int vcd_track,int* file_format);
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//#ifdef USE_DVDREAD
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2002-01-29 12:11:52 +00:00
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struct config;
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2001-10-30 17:03:11 +00:00
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extern int dvd_title;
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extern int dvd_chapter;
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2002-01-21 09:44:31 +00:00
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extern int dvd_last_chapter;
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2001-10-30 17:03:11 +00:00
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extern int dvd_angle;
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2002-01-24 23:02:59 +00:00
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int dvd_parse_chapter_range(struct config*, const char*);
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2001-10-30 17:03:11 +00:00
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//#endif
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2001-06-04 17:51:17 +00:00
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2001-11-16 22:26:57 +00:00
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#ifdef USE_DVDREAD
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#include <dvdread/dvd_reader.h>
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#include <dvdread/ifo_types.h>
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#include <dvdread/ifo_read.h>
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#include <dvdread/nav_read.h>
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typedef struct {
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int id; // 0 - 31 mpeg; 128 - 159 ac3; 160 - 191 pcm
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int language;
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2001-12-25 23:31:37 +00:00
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} stream_language_t;
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2001-11-21 10:30:59 +00:00
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2001-11-16 22:26:57 +00:00
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typedef struct {
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dvd_reader_t *dvd;
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dvd_file_t *title;
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ifo_handle_t *vmg_file;
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tt_srpt_t *tt_srpt;
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ifo_handle_t *vts_file;
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vts_ptt_srpt_t *vts_ptt_srpt;
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pgc_t *cur_pgc;
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//
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int cur_cell;
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2002-01-21 09:44:31 +00:00
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int last_cell;
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2001-11-16 22:26:57 +00:00
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int cur_pack;
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int cell_last_pack;
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// Navi:
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int packs_left;
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dsi_t dsi_pack;
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int angle_seek;
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// audio datas
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int nr_of_channels;
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2001-12-25 23:31:37 +00:00
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stream_language_t audio_streams[32];
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2001-11-21 10:30:59 +00:00
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// subtitles
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int nr_of_subtitles;
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2001-12-25 23:31:37 +00:00
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stream_language_t subtitles[32];
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2001-11-16 22:26:57 +00:00
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} dvd_priv_t;
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2001-12-26 00:16:09 +00:00
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int dvd_aid_from_lang(stream_t *stream, unsigned char* lang);
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int dvd_sid_from_lang(stream_t *stream, unsigned char* lang);
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2001-11-16 22:26:57 +00:00
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#endif
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2001-06-04 17:51:17 +00:00
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#endif // __STREAM_H
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