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authorarpi <arpi@b3059339-0415-0410-9bf9-f77b7e298cf2>2001-10-20 18:49:08 +0000
committerarpi <arpi@b3059339-0415-0410-9bf9-f77b7e298cf2>2001-10-20 18:49:08 +0000
commit881e5d0783d66de0d3efe4b633aa413a277c5b18 (patch)
tree998f3cdd340f82a73f54b1cdc4e22c19dabff4ad /demuxer.h
parentdaab5f2480c62bbe684e09e0ae979958b447124b (diff)
downloadmpv-881e5d0783d66de0d3efe4b633aa413a277c5b18.tar.bz2
mpv-881e5d0783d66de0d3efe4b633aa413a277c5b18.tar.xz
libdemuxer...
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@2311 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'demuxer.h')
-rw-r--r--demuxer.h155
1 files changed, 0 insertions, 155 deletions
diff --git a/demuxer.h b/demuxer.h
deleted file mode 100644
index 0cb3eea22e..0000000000
--- a/demuxer.h
+++ /dev/null
@@ -1,155 +0,0 @@
-
-#include "config.h"
-
-#define MAX_PACKS 4096
-#define MAX_PACK_BYTES 0x800000
-
-#define DEMUXER_TYPE_UNKNOWN 0
-#define DEMUXER_TYPE_MPEG_ES 1
-#define DEMUXER_TYPE_MPEG_PS 2
-#define DEMUXER_TYPE_AVI 3
-#define DEMUXER_TYPE_AVI_NI 4
-#define DEMUXER_TYPE_AVI_NINI 5
-#define DEMUXER_TYPE_ASF 6
-#define DEMUXER_TYPE_MOV 7
-
-#define DEMUXER_TIME_NONE 0
-#define DEMUXER_TIME_PTS 1
-#define DEMUXER_TIME_FILE 2
-#define DEMUXER_TIME_BPS 3
-
-
-// Holds one packet/frame/whatever
-typedef struct demux_packet_st {
- int len;
- float pts;
- off_t pos; // position in index (AVI) or file (MPG)
- unsigned char* buffer;
- int flags; // keyframe, etc
- struct demux_packet_st* next;
-} demux_packet_t;
-
-typedef struct {
- int buffer_pos; // current buffer position
- int buffer_size; // current buffer size
- unsigned char* buffer; // current buffer
- float pts; // current buffer's pts
- int pts_bytes; // number of bytes read after last pts stamp
- int eof; // end of demuxed stream? (true if all buffer empty)
- off_t pos; // position in the input stream (file)
- off_t dpos; // position in the demuxed stream
- int pack_no; // serial number of packet
- int flags; // flags of current packet (keyframe etc)
-//---------------
- int packs; // number of packets in buffer
- int bytes; // total bytes of packets in buffer
- demux_packet_t *first; // read to current buffer from here
- demux_packet_t *last; // append new packets from input stream to here
- int id; // stream ID (for multiple audio/video streams)
- struct demuxer_st *demuxer; // parent demuxer structure (stream handler)
-// ---- asf -----
- demux_packet_t *asf_packet; // read asf fragments here
- int asf_seq;
-// ---- stream header ----
- void* sh;
-} demux_stream_t;
-
-typedef struct demuxer_st {
- stream_t *stream;
- int synced; // stream synced (used by mpeg)
- off_t filepos; // input stream current pos.
- int type; // demuxer type: mpeg PS, mpeg ES, avi, avi-ni, avi-nini, asf
- int file_format; // file format: mpeg/avi/asf
- off_t movi_start;
- off_t movi_end;
- int seekable; // flag
- //
- demux_stream_t *audio; // audio buffer/demuxer
- demux_stream_t *video; // video buffer/demuxer
- demux_stream_t *sub; // dvd subtitle buffer/demuxer
-
- // stream headers:
- void* a_streams[256]; // audio streams (sh_audio_t)
- void* v_streams[256]; // video sterams (sh_video_t)
- char s_streams[32]; // dvd subtitles (flag)
-
- void* priv; // fileformat-dependent data
-} demuxer_t;
-
-inline static demux_packet_t* new_demux_packet(int len){
- demux_packet_t* dp=malloc(sizeof(demux_packet_t));
- dp->len=len;
- dp->buffer=malloc(len);
- dp->next=NULL;
- dp->pts=0;
- dp->pos=0;
- dp->flags=0;
- return dp;
-}
-
-inline static void free_demux_packet(demux_packet_t* dp){
- free(dp->buffer);
- free(dp);
-}
-
-demux_stream_t* new_demuxer_stream(struct demuxer_st *demuxer,int id);
-demuxer_t* new_demuxer(stream_t *stream,int type,int a_id,int v_id,int s_id);
-void free_demuxer_stream(demux_stream_t *ds);
-void free_demuxer(demuxer_t *demuxer);
-
-void ds_add_packet(demux_stream_t *ds,demux_packet_t* dp);
-void ds_read_packet(demux_stream_t *ds,stream_t *stream,int len,float pts,off_t pos,int flags);
-
-int demux_fill_buffer(demuxer_t *demux,demux_stream_t *ds);
-int ds_fill_buffer(demux_stream_t *ds);
-
-inline static off_t ds_tell(demux_stream_t *ds){
- return (ds->dpos-ds->buffer_size)+ds->buffer_pos;
-}
-
-inline static int ds_tell_pts(demux_stream_t *ds){
- return (ds->pts_bytes-ds->buffer_size)+ds->buffer_pos;
-}
-
-int demux_read_data(demux_stream_t *ds,unsigned char* mem,int len);
-int demux_read_data_pack(demux_stream_t *ds,unsigned char* mem,int len);
-
-#if 1
-#define demux_getc(ds) (\
- (ds->buffer_pos<ds->buffer_size) ? ds->buffer[ds->buffer_pos++] \
- :((!ds_fill_buffer(ds))? (-1) : ds->buffer[ds->buffer_pos++] ) )
-#else
-inline static int demux_getc(demux_stream_t *ds){
- if(ds->buffer_pos>=ds->buffer_size){
- if(!ds_fill_buffer(ds)){
-// printf("DEMUX_GETC: EOF reached!\n");
- return -1; // EOF
- }
- }
-// printf("[%02X]",ds->buffer[ds->buffer_pos]);
- return ds->buffer[ds->buffer_pos++];
-}
-#endif
-
-void ds_free_packs(demux_stream_t *ds);
-int ds_get_packet(demux_stream_t *ds,unsigned char **start);
-int ds_get_packet_sub(demux_stream_t *ds,unsigned char **start);
-
-
-static inline int avi_stream_id(unsigned int id){
- unsigned char *p=(unsigned char *)&id;
- unsigned char a,b;
-#if WORDS_BIGENDIAN
- a=p[3]-'0'; b=p[2]-'0';
-#else
- a=p[0]-'0'; b=p[1]-'0';
-#endif
- if(a>9 || b>9) return 100; // invalid ID
- return a*10+b;
-}
-
-demuxer_t* demux_open(stream_t *stream,int file_format,int aid,int vid,int sid);
-int demux_seek(demuxer_t *demuxer,float rel_seek_secs,int flags);
-
-
-