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authorarpi_esp <arpi_esp@b3059339-0415-0410-9bf9-f77b7e298cf2>2001-04-22 16:56:20 +0000
committerarpi_esp <arpi_esp@b3059339-0415-0410-9bf9-f77b7e298cf2>2001-04-22 16:56:20 +0000
commita1190e6ece548691d5eb288cbd4d16fa358bdabe (patch)
treeeeb6233626dc38d7377f236ae02fac84fc9659f5 /stream.c
parentf1288561ac629f32376e931084c07534b46eca66 (diff)
downloadmpv-a1190e6ece548691d5eb288cbd4d16fa358bdabe.tar.bz2
mpv-a1190e6ece548691d5eb288cbd4d16fa358bdabe.tar.xz
something moved to brand new stream.h
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@579 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'stream.c')
-rw-r--r--stream.c126
1 files changed, 19 insertions, 107 deletions
diff --git a/stream.c b/stream.c
index e2240b2e34..8cdffbf2e0 100644
--- a/stream.c
+++ b/stream.c
@@ -1,21 +1,23 @@
-#include "vcd_read.c"
+#include <stdio.h>
+#include <stdlib.h>
-//=================== STREAMER =========================
+#include <sys/ioctl.h>
+#include <unistd.h>
+
+//#include <sys/types.h>
+//#include <sys/stat.h>
+//#include <fcntl.h>
+
+#include <linux/cdrom.h>
-#define STREAM_BUFFER_SIZE 2048
+#include "stream.h"
-#define STREAMTYPE_FILE 0
-#define STREAMTYPE_VCD 1
+extern int verbose; // defined in mplayer.c
-typedef struct {
- int fd;
- long pos;
- int eof;
- int type; // 0=file 1=VCD
- unsigned int buf_pos,buf_len;
- unsigned char buffer[STREAM_BUFFER_SIZE];
-} stream_t;
+#include "vcd_read.c"
+
+//=================== STREAMER =========================
int stream_fill_buffer(stream_t *s){
int len;
@@ -39,87 +41,14 @@ int stream_fill_buffer(stream_t *s){
return len;
}
-inline int stream_read_char(stream_t *s){
- return (s->buf_pos<s->buf_len)?s->buffer[s->buf_pos++]:
- (stream_fill_buffer(s)?s->buffer[s->buf_pos++]:-256);
-// if(s->buf_pos<s->buf_len) return s->buffer[s->buf_pos++];
-// stream_fill_buffer(s);
-// if(s->buf_pos<s->buf_len) return s->buffer[s->buf_pos++];
-// return 0; // EOF
-}
-
-inline unsigned int stream_read_word(stream_t *s){
- int x,y;
- x=stream_read_char(s);
- y=stream_read_char(s);
- return (x<<8)|y;
-}
-
-inline unsigned int stream_read_dword(stream_t *s){
- unsigned int y;
- y=stream_read_char(s);
- y=(y<<8)|stream_read_char(s);
- y=(y<<8)|stream_read_char(s);
- y=(y<<8)|stream_read_char(s);
- return y;
-}
-
-inline unsigned int stream_read_word_le(stream_t *s){
- int x,y;
- x=stream_read_char(s);
- y=stream_read_char(s);
- return (y<<8)|x;
-}
-
-inline unsigned int stream_read_dword_le(stream_t *s){
- unsigned int y;
- y=stream_read_char(s);
- y|=stream_read_char(s)<<8;
- y|=stream_read_char(s)<<16;
- y|=stream_read_char(s)<<24;
- return y;
-}
-
-inline void stream_read(stream_t *s,char* mem,int len){
- while(len>0){
- int x;
- x=s->buf_len-s->buf_pos;
- if(x==0){
- if(!stream_fill_buffer(s)) return; // EOF
- x=s->buf_len-s->buf_pos;
- }
- if(s->buf_pos>s->buf_len) printf("stream_read: WARNING! s->buf_pos>s->buf_len\n");
- if(x>len) x=len;
- memcpy(mem,&s->buffer[s->buf_pos],x);
- s->buf_pos+=x; mem+=x; len-=x;
- }
-}
-
-inline int stream_eof(stream_t *s){
- return s->eof;
-}
-
-inline int stream_tell(stream_t *s){
- return s->pos+s->buf_pos-s->buf_len;
-}
-
-inline int stream_seek(stream_t *s,unsigned int pos){
+int stream_seek_long(stream_t *s,unsigned int pos){
unsigned int newpos;
- if(verbose>=3) printf("seek to 0x%X\n",pos);
-
- if(pos<s->pos){
- int x=pos-(s->pos-s->buf_len);
- if(x>=0){
- s->buf_pos=x;
-// putchar('*');fflush(stdout);
- return 1;
- }
- }
+// if(verbose>=3) printf("seek to 0x%X\n",pos);
if(verbose>=3){
printf("s->pos=%X newpos=%X new_bufpos=%X buflen=%X \n",
- s->pos,newpos,pos,s->buf_len);
+ (unsigned int)s->pos,newpos,pos,s->buf_len);
}
s->buf_pos=s->buf_len=0;
@@ -157,27 +86,10 @@ if(newpos==0 || newpos!=s->pos){
s->buf_pos=pos; // byte position in sector
return 1;
}
- printf("stream_seek: WARNING! Can't seek to 0x%X !\n",pos+newpos);
+ if(verbose) printf("stream_seek: WARNING! Can't seek to 0x%X !\n",pos+newpos);
return 0;
}
-inline void stream_skip(stream_t *s,int len){
- if(len<0 || len>2*STREAM_BUFFER_SIZE){
- // negative or big skip!
- stream_seek(s,stream_tell(s)+len);
- return;
- }
- while(len>0){
- int x=s->buf_len-s->buf_pos;
- if(x==0){
- if(!stream_fill_buffer(s)) return; // EOF
- x=s->buf_len-s->buf_pos;
- }
- if(x>len) x=len;
- //memcpy(mem,&s->buf[s->buf_pos],x);
- s->buf_pos+=x; len-=x;
- }
-}
void stream_reset(stream_t *s){
if(s->eof){