From ec5282092c3edaafddc34954e7b252c45a187a8e Mon Sep 17 00:00:00 2001
From: arpi <arpi@b3059339-0415-0410-9bf9-f77b7e298cf2>
Date: Wed, 10 Oct 2001 00:47:17 +0000
Subject: [PATCH] new_memory_stream() added

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@2145 b3059339-0415-0410-9bf9-f77b7e298cf2
---
 stream.c | 14 +++++++++++++-
 stream.h |  5 +++--
 2 files changed, 16 insertions(+), 3 deletions(-)

diff --git a/stream.c b/stream.c
index 3951452f15..34cc42bf9c 100644
--- a/stream.c
+++ b/stream.c
@@ -65,7 +65,7 @@ int stream_fill_buffer(stream_t *s){
 int stream_seek_long(stream_t *s,off_t pos){
 off_t newpos;
 
-//  if(verbose>=3) printf("seek to 0x%X\n",(unsigned int)pos);
+//  if(verbose>=3) printf("seek_long to 0x%X\n",(unsigned int)pos);
 
   s->buf_pos=s->buf_len=0;
 
@@ -157,6 +157,18 @@ void stream_reset(stream_t *s){
   //stream_seek(s,0);
 }
 
+stream_t* new_memory_stream(unsigned char* data,int len){
+  stream_t *s=malloc(sizeof(stream_t)+len);
+  s->fd=-1;
+  s->type=STREAMTYPE_MEMORY;
+  s->buf_pos=0; s->buf_len=len;
+  s->start_pos=0; s->end_pos=len;
+  stream_reset(s);
+  s->pos=len;
+  memcpy(s->buffer,data,len);
+  return s;
+}
+
 stream_t* new_stream(int fd,int type){
   stream_t *s=malloc(sizeof(stream_t));
   s->fd=fd;
diff --git a/stream.h b/stream.h
index a426ee568a..2859b68bc4 100644
--- a/stream.h
+++ b/stream.h
@@ -7,6 +7,7 @@
 #define STREAMTYPE_VCD  1
 #define STREAMTYPE_STREAM 2    // same as FILE but no seeking (for stdin)
 #define STREAMTYPE_DVD  3
+#define STREAMTYPE_MEMORY  4
 
 #define VCD_SECTOR_SIZE 2352
 #define VCD_SECTOR_OFFS 24
@@ -26,8 +27,8 @@ typedef struct {
   int type; // 0=file 1=VCD
   unsigned int buf_pos,buf_len;
   off_t start_pos,end_pos;
-  unsigned char buffer[STREAM_BUFFER_SIZE>VCD_SECTOR_SIZE?STREAM_BUFFER_SIZE:VCD_SECTOR_SIZE];
   void* priv; // used for DVD
+  unsigned char buffer[STREAM_BUFFER_SIZE>VCD_SECTOR_SIZE?STREAM_BUFFER_SIZE:VCD_SECTOR_SIZE];
 } stream_t;
 
 int stream_fill_buffer(stream_t *s);
@@ -135,6 +136,6 @@ inline static int stream_skip(stream_t *s,int len){
 void stream_reset(stream_t *s);
 stream_t* new_stream(int fd,int type);
 void free_stream(stream_t *s);
-
+stream_t* new_memory_stream(unsigned char* data,int len);
 
 #endif // __STREAM_H