19 |
* along with this program ; if not, write to the Free Software |
* along with this program ; if not, write to the Free Software |
20 |
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
21 |
* |
* |
22 |
* $Id: mbcoding.c,v 1.54 2007-04-28 16:30:20 syskin Exp $ |
* $Id: mbcoding.c,v 1.55 2007-06-27 14:38:05 Isibaar Exp $ |
23 |
* |
* |
24 |
****************************************************************************/ |
****************************************************************************/ |
25 |
|
|
1091 |
|
|
1092 |
do { |
do { |
1093 |
level = get_coeff(bs, &run, &last, 1, 0); |
level = get_coeff(bs, &run, &last, 1, 0); |
1094 |
if (run == -1) { |
coeff += run; |
1095 |
DPRINTF(XVID_DEBUG_ERROR,"fatal: invalid run"); |
if ((run|coeff)&~63) { |
1096 |
|
DPRINTF(XVID_DEBUG_ERROR,"fatal: invalid run or index"); |
1097 |
break; |
break; |
1098 |
} |
} |
|
coeff += run; |
|
|
|
|
|
#ifdef _DEBUG |
|
|
if(coeff>=64) { |
|
|
DPRINTF(XVID_DEBUG_ERROR,"error: overflow in coefficient index\n"); |
|
|
return; |
|
|
} |
|
|
#endif |
|
1099 |
|
|
1100 |
block[scan[coeff]] = level; |
block[scan[coeff]] = level; |
1101 |
|
|
1132 |
p = 0; |
p = 0; |
1133 |
do { |
do { |
1134 |
level = get_coeff(bs, &run, &last, 0, 0); |
level = get_coeff(bs, &run, &last, 0, 0); |
|
if (run == -1) { |
|
|
DPRINTF(XVID_DEBUG_ERROR,"fatal: invalid run"); |
|
|
break; |
|
|
} |
|
1135 |
p += run; |
p += run; |
1136 |
|
if ((p|run)&~63) { |
1137 |
#ifdef _DEBUG |
DPRINTF(XVID_DEBUG_ERROR,"fatal: invalid run or index"); |
1138 |
if(p>=64) { |
break; |
|
DPRINTF(XVID_DEBUG_ERROR,"error: overflow in coefficient index\n"); |
|
|
return; |
|
1139 |
} |
} |
|
#endif |
|
1140 |
|
|
1141 |
if (level < 0) { |
if (level < 0) { |
1142 |
level = level*quant_m_2 - quant_add; |
level = level*quant_m_2 - quant_add; |
1167 |
p = 0; |
p = 0; |
1168 |
do { |
do { |
1169 |
level = get_coeff(bs, &run, &last, 0, 0); |
level = get_coeff(bs, &run, &last, 0, 0); |
|
if (run == -1) { |
|
|
DPRINTF(XVID_DEBUG_ERROR,"fatal: invalid run"); |
|
|
break; |
|
|
} |
|
1170 |
p += run; |
p += run; |
1171 |
|
if ((p|run)&~63) { |
1172 |
#ifdef _DEBUG |
DPRINTF(XVID_DEBUG_ERROR,"fatal: invalid run or index"); |
1173 |
if(p>=64) { |
break; |
|
DPRINTF(XVID_DEBUG_ERROR,"error: overflow in coefficient index\n"); |
|
|
return; |
|
1174 |
} |
} |
|
#endif |
|
1175 |
|
|
1176 |
if (level < 0) { |
if (level < 0) { |
1177 |
level = ((2 * -level + 1) * matrix[scan[p]] * quant) >> 4; |
level = ((2 * -level + 1) * matrix[scan[p]] * quant) >> 4; |