From: Jonathan Rosser <[EMAIL PROTECTED]>
If the arithmetic decoder 'runs away' due to a corrupted or erroneous
bitstream, then 0xff bytes are fed in after the inputbuffer is consumed.
This ensures that the arithmetic decoder will output '1' symbols,
terminating decoding.
Signed-off-by: David Flynn <[EMAIL PROTECTED]>
---
schroedinger/schroarith.h | 5 -----
1 files changed, 0 insertions(+), 5 deletions(-)
diff --git a/schroedinger/schroarith.h b/schroedinger/schroarith.h
index 5f6c498..37ee21a 100644
--- a/schroedinger/schroarith.h
+++ b/schroedinger/schroarith.h
@@ -207,16 +207,11 @@ _schro_arith_decode_uint (SchroArith *arith, unsigned int
cont_context,
unsigned int value_context)
{
unsigned int bits=1;
- int count=0;
while(!_schro_arith_decode_bit (arith, cont_context)) {
bits <<= 1;
bits |= _schro_arith_decode_bit (arith, value_context);
cont_context = arith->contexts[cont_context].next;
- count++;
-
- /* FIXME being careful */
- if (count == 30) break;
}
return bits - 1;
}
--
1.5.5
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