boolean jEmpty_output_buffer(j_compress_ptr cinfo)
{
size_t oldsize = jOut.Count();
jOut.SetCountNonDestructively(oldsize + BLOCK_SIZE);
cinfo->dest->next_output_byte = &jOut[oldsize];
cinfo->dest->free_in_buffer = jOut.Count() - oldsize;
return true;
}
void jTerm_destination(j_compress_ptr cinfo)
{
jOut.SetCountNonDestructively(jOut.Count() - cinfo->dest->free_in_buffer);
}