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Add up skipped bytes when parsing for valid MPEG headers.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29583 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Andree Buschmann 2011-03-13 19:59:27 +00:00
parent ff1b2b7fab
commit 8aed244bd8
1 changed files with 6 additions and 2 deletions
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8
apps/mp3data.c
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@ -448,12 +448,16 @@ static void get_vbri_info(struct mp3info *info, unsigned char *buf)
/* Seek to next mpeg header and extract relevant information. */ /* Seek to next mpeg header and extract relevant information. */
static int get_next_header_info(int fd, long *bytecount, struct mp3info *info) static int get_next_header_info(int fd, long *bytecount, struct mp3info *info)
{ {
unsigned long header = find_next_frame(fd, bytecount, 0x20000, 0); long tmp;
unsigned long header = find_next_frame(fd, &tmp, 0x20000, 0);
if(header == 0) if(header == 0)
return -1; return -1;
if(!mp3headerinfo(info, header)) if(!mp3headerinfo(info, header))
return -2; return -2;
/* Next header is tmp bytes away. */
*bytecount += tmp;
return 0; return 0;
} }
@ -461,7 +465,7 @@ static int get_next_header_info(int fd, long *bytecount, struct mp3info *info)
int get_mp3file_info(int fd, struct mp3info *info) int get_mp3file_info(int fd, struct mp3info *info)
{ {
unsigned char frame[1800], *vbrheader; unsigned char frame[1800], *vbrheader;
long bytecount; long bytecount = 0;
int result; int result;
/* Initialize info and frame */ /* Initialize info and frame */