PeerStreamer

                } else if (s->bit_depth == 16 &&

                           s->color_type == PNG_COLOR_TYPE_RGB) {

                    avctx->pix_fmt = PIX_FMT_RGB48BE;

                    avctx->pix_fmt = PIX_FMT_MONOBLACK;

                } else if (s->color_type == PNG_COLOR_TYPE_PALETTE) {

                    avctx->pix_fmt = PIX_FMT_PAL8;

                s->image_buf = p->data[0];

                s->image_linesize = p->linesize[0];

                /* copy the palette if needed */

                    memcpy(p->data[1], s->palette, 256 * sizeof(uint32_t));

                /* empty row is used if differencing to the first row */

                s->last_row = av_mallocz(s->row_size);