PeerStreamer

            c = h->thread_context[i] = av_malloc(sizeof(H264Context));

            memcpy(c, h->s.thread_context[i], sizeof(MpegEncContext));

            memset(&c->s + 1, 0, sizeof(H264Context) - sizeof(MpegEncContext));

            c->sps = h->sps;

            c->pps = h->pps;

            init_scan_tables(c);