if (bpc->pc.frame_start_found == 0) {
if ((state >> 48) == (('B' << 8) | 'M')) {
bpc->fsize = av_bswap32(state >> 16);
- bpc->pc.frame_start_found = 1;
+ if (bpc->fsize > 17)
+ bpc->pc.frame_start_found = 1;
}
} else if (bpc->pc.frame_start_found == 2+4+4) {
// unsigned hsize = av_bswap32(state>>32);
continue;
}
bpc->pc.frame_start_found++;
- bpc->remaining_size = bpc->fsize + FFMAX(i - 17, 0);
+ bpc->remaining_size = bpc->fsize + i - 17;
if (bpc->pc.index + i > 17) {
next = i - 17;
- } else
+ state = 0;
+ break;
+ } else {
+ bpc->pc.state64 = 0;
goto restart;
+ }
} else if (bpc->pc.frame_start_found)
bpc->pc.frame_start_found++;
}
if (ff_combine_frame(&bpc->pc, next, &buf, &buf_size) < 0)
return buf_size;
- bpc->pc.frame_start_found = 0;
+ if (next != END_NOT_FOUND && next < 0)
+ bpc->pc.frame_start_found = FFMAX(bpc->pc.frame_start_found - i - 1, 0);
+ else
+ bpc->pc.frame_start_found = 0;
*poutbuf = buf;
*poutbuf_size = buf_size;