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Fixed two off by one bugs in the delta decoding code.

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Original commit message from CVS:
Fixed two off by one bugs in the delta decoding code.
This commit is contained in:
Wim Taymans 2002-01-18 19:41:04 +00:00
parent 35e1987b60
commit 836471779e
1 changed files with 4 additions and 3 deletions
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7
gst/flx/gstflxdec.c
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@ -340,8 +340,6 @@ flx_decode_delta_fli(GstFlxDec *flxdec, guchar *data, guchar *dest)
/* packet count */ /* packet count */
packets = *data++; packets = *data++;
dest = start_p + (flxdec->hdr.width * (start_l - lines));
while(packets--) { while(packets--) {
/* skip count */ /* skip count */
dest += *data++; dest += *data++;
@ -363,6 +361,8 @@ flx_decode_delta_fli(GstFlxDec *flxdec, guchar *data, guchar *dest)
*dest++ = *data++; *dest++ = *data++;
} }
} }
start_p += flxdec->hdr.width;
dest = start_p;
} }
} }
@ -386,7 +386,7 @@ flx_decode_delta_flc(GstFlxDec *flxdec, guchar *data, guchar *dest)
start_p = dest; start_p = dest;
start_l = lines; start_l = lines;
while(lines--) { while (lines) {
dest = start_p + (flxdec->hdr.width * (start_l - lines)); dest = start_p + (flxdec->hdr.width * (start_l - lines));
/* process opcode(s) */ /* process opcode(s) */
@ -428,6 +428,7 @@ flx_decode_delta_flc(GstFlxDec *flxdec, guchar *data, guchar *dest)
} }
} }
} }
lines--;
} }
} }