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Code Issues Releases Wiki Activity

new_memory_stream() added

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git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@2145 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
arpi 2001-10-10 00:47:17 +00:00
parent 3ebb505368
commit ec5282092c
2 changed files with 16 additions and 3 deletions
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14
stream.c
View File

@ -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;

5
stream.h
View File

@ -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