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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2002-09-15 22:38:01 +00:00
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#include <string.h>
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2002-01-07 09:22:01 +00:00
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#include <inttypes.h>
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2002-03-23 21:52:13 +00:00
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#include <sys/types.h>
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2002-01-07 09:22:01 +00:00
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2002-09-15 19:47:49 +00:00
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#define STREAMTYPE_DUMMY -1 // for placeholders, when the actual reading is handled in the demuxer
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#define STREAMTYPE_FILE 0 // read from seekable file
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#define STREAMTYPE_VCD 1 // raw mode-2 CDROM reading, 2324 bytes/sector
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#define STREAMTYPE_STREAM 2 // same as FILE but no seeking (for net/stdin)
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#define STREAMTYPE_DVD 3 // libdvdread
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#define STREAMTYPE_MEMORY 4 // read data from memory area
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#define STREAMTYPE_PLAYLIST 6 // FIXME!!! same as STREAMTYPE_FILE now
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#define STREAMTYPE_DS 8 // read from a demuxer stream
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#define STREAMTYPE_DVDNAV 9 // we cannot safely "seek" in this...
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#define STREAMTYPE_CDDA 10 // raw audio CD reader
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2002-10-06 18:03:12 +00:00
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#define STREAMTYPE_SMB 11 // smb:// url, using libsmbclient (samba)
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2003-01-04 20:11:06 +00:00
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#define STREAMTYPE_VCDBINCUE 12 // vcd directly from bin/cue files
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2003-03-16 20:13:28 +00:00
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#define STREAMTYPE_DVB 13
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2001-04-22 16:56:20 +00:00
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2002-09-15 22:38:01 +00:00
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#define STREAM_BUFFER_SIZE 2048
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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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2003-04-02 16:25:07 +00:00
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/// atm it will always use mode == STREAM_READ
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/// streams that use the new api should check the mode at open
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#define STREAM_READ 0
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#define STREAM_WRITE 1
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/// Seek flags, if not mannualy set and s->seek isn't NULL
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/// STREAM_SEEK is automaticly set
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#define STREAM_SEEK_BW 2
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#define STREAM_SEEK_FW 4
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#define STREAM_SEEK (STREAM_SEEK_BW|STREAM_SEEK_FW)
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//////////// Open return code
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/// This can't open the requested protocol (used by stream wich have a
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/// * protocol when they don't know the requested protocol)
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#define STREAM_UNSUPORTED -1
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#define STREAM_ERROR 0
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#define STREAM_OK 1
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#define MAX_STREAM_PROTOCOLS 10
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2003-04-06 16:34:26 +00:00
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#define STREAM_CTRL_RESET 0
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2003-04-02 16:25:07 +00:00
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2003-05-17 12:24:01 +00:00
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#ifdef MPLAYER_NETWORK
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2001-11-20 22:21:20 +00:00
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#include "network.h"
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#endif
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2003-04-02 16:25:07 +00:00
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struct stream_st;
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typedef struct stream_info_st {
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const char *info;
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const char *name;
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const char *author;
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const char *comment;
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/// mode isn't used atm (ie always READ) but it shouldn't be ignored
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/// opts is at least in it's defaults settings and may have been
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/// altered by url parsing if enabled and the options string parsing.
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int (*open)(struct stream_st* st, int mode, void* opts, int* file_format);
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char* protocols[MAX_STREAM_PROTOCOLS];
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void* opts;
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int opts_url; /* If this is 1 we will parse the url as an option string
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* too. Otherwise options are only parsed from the
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* options string given to open_stream_plugin */
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} stream_info_t;
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2002-11-12 01:56:42 +00:00
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typedef struct stream_st {
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2003-04-02 16:25:07 +00:00
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// Read
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int (*fill_buffer)(struct stream_st *s, char* buffer, int max_len);
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// Write
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int (*write_buffer)(struct stream_st *s, char* buffer, int len);
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// Seek
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int (*seek)(struct stream_st *s,off_t pos);
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// Control
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// Will be later used to let streams like dvd and cdda report
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// their structure (ie tracks, chapters, etc)
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int (*control)(struct stream_st *s,int cmd,void* arg);
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// Close
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void (*close)(struct stream_st *s);
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2002-09-15 19:47:49 +00:00
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int fd; // file descriptor, see man open(2)
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int type; // see STREAMTYPE_*
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2003-04-02 16:25:07 +00:00
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int flags;
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int sector_size; // sector size (seek will be aligned on this size if non 0)
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2001-04-22 16:56:20 +00:00
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unsigned int buf_pos,buf_len;
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2002-05-29 17:14:38 +00:00
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off_t pos,start_pos,end_pos;
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int eof;
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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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2002-09-08 23:00:01 +00:00
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void* priv; // used for DVD, TV, RTSP etc
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2002-09-15 19:47:49 +00:00
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char* url; // strdup() of filename/url
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2003-05-17 12:24:01 +00:00
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#ifdef MPLAYER_NETWORK
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2001-11-20 22:21:20 +00:00
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streaming_ctrl_t *streaming_ctrl;
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#endif
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2002-09-15 19:47:49 +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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2001-04-22 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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2002-09-15 22:38:01 +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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2001-10-20 23:51:02 +00:00
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#else
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2002-09-15 22:38:01 +00:00
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// no cache, define wrappers:
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2001-10-20 23:51:02 +00:00
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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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2002-03-23 21:52:13 +00:00
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#define stream_enable_cache(x,y,z,w) 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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2001-04-22 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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2002-03-24 02:25:41 +00:00
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inline static unsigned int stream_read_int24(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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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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2003-04-02 16:25:07 +00:00
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stream_t* open_stream(char* filename,char** options,int* file_format);
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stream_t* open_stream_full(char* filename,int mode, char** options, int* file_format);
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2001-10-30 17:03:11 +00:00
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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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2003-03-16 22:59:16 +00:00
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extern int dvbin_param_on;
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2002-07-02 22:31:50 +00:00
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extern char * audio_stream;
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2002-04-03 17:50:48 +00:00
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#ifdef USE_DVDNAV
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#include "dvdnav_stream.h"
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#endif
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2001-11-16 22:26:57 +00:00
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#ifdef USE_DVDREAD
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2002-04-24 21:19:09 +00:00
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#ifdef USE_MPDVDKIT
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2002-09-02 19:19:56 +00:00
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#if (USE_MPDVDKIT == 2)
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2002-08-31 14:01:46 +00:00
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#include "../libmpdvdkit2/dvd_reader.h"
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#include "../libmpdvdkit2/ifo_types.h"
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#include "../libmpdvdkit2/ifo_read.h"
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#include "../libmpdvdkit2/nav_read.h"
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#else
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2002-04-24 21:19:09 +00:00
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#include "../libmpdvdkit/dvd_reader.h"
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#include "../libmpdvdkit/ifo_types.h"
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#include "../libmpdvdkit/ifo_read.h"
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#include "../libmpdvdkit/nav_read.h"
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2002-08-31 14:01:46 +00:00
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#endif
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2002-04-24 21:19:09 +00:00
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#else
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2001-11-16 22:26:57 +00:00
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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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2002-04-24 21:19:09 +00:00
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#endif
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2001-11-16 22:26:57 +00:00
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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;
|
2002-07-05 23:47:00 +00:00
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|
|
int type;
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|
|
|
int channels;
|
2001-12-25 23:31:37 +00:00
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|
} stream_language_t;
|
2001-11-21 10:30:59 +00:00
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|
2001-11-16 22:26:57 +00:00
|
|
|
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;
|
|
|
|
tt_srpt_t *tt_srpt;
|
|
|
|
ifo_handle_t *vts_file;
|
|
|
|
vts_ptt_srpt_t *vts_ptt_srpt;
|
|
|
|
pgc_t *cur_pgc;
|
|
|
|
//
|
|
|
|
int cur_cell;
|
2002-01-21 09:44:31 +00:00
|
|
|
int last_cell;
|
2001-11-16 22:26:57 +00:00
|
|
|
int cur_pack;
|
|
|
|
int cell_last_pack;
|
|
|
|
// Navi:
|
|
|
|
int packs_left;
|
|
|
|
dsi_t dsi_pack;
|
|
|
|
int angle_seek;
|
|
|
|
// audio datas
|
|
|
|
int nr_of_channels;
|
2001-12-25 23:31:37 +00:00
|
|
|
stream_language_t audio_streams[32];
|
2001-11-21 10:30:59 +00:00
|
|
|
// subtitles
|
|
|
|
int nr_of_subtitles;
|
2001-12-25 23:31:37 +00:00
|
|
|
stream_language_t subtitles[32];
|
2001-11-16 22:26:57 +00:00
|
|
|
} dvd_priv_t;
|
|
|
|
|
2001-12-26 00:16:09 +00:00
|
|
|
int dvd_aid_from_lang(stream_t *stream, unsigned char* lang);
|
|
|
|
int dvd_sid_from_lang(stream_t *stream, unsigned char* lang);
|
2002-10-22 22:45:30 +00:00
|
|
|
int dvd_chapter_from_cell(dvd_priv_t *dvd,int title,int cell);
|
2001-12-26 00:16:09 +00:00
|
|
|
|
2001-11-16 22:26:57 +00:00
|
|
|
#endif
|
|
|
|
|
2001-06-04 17:51:17 +00:00
|
|
|
#endif // __STREAM_H
|