{
int s_index;
int linbits, code, x, y, l, v, i, j, k, pos;
- GetBitContext last_gb;
+ int last_pos;
VLC *vlc;
/* low frequencies (called big values) */
/* high frequencies */
vlc = &huff_quad_vlc[g->count1table_select];
- last_gb.buffer = NULL;
+ last_pos=0;
while (s_index <= 572) {
pos = get_bits_count(&s->gb);
if (pos >= end_pos) {
- if (pos > end_pos && last_gb.buffer != NULL) {
+ if (pos > end_pos && last_pos){
/* some encoders generate an incorrect size for this
part. We must go back into the data */
s_index -= 4;
- s->gb = last_gb;
+ init_get_bits(&s->gb, s->gb.buffer + (last_pos>>3), s->gb.size_in_bits - (last_pos&(~7)));
+ skip_bits(&s->gb, last_pos&7);
}
break;
}
- last_gb= s->gb;
+ last_pos= pos;
code = get_vlc2(&s->gb, vlc->table, vlc->bits, 1);
dprintf("t=%d code=%d\n", g->count1table_select, code);