43 unsigned char_cols = avctx->
width >> 3;
44 unsigned char_rows = avctx->
height >> 3;
45 unsigned x, y, fg, bg, c;
53 if (avpkt->
size < 2*char_rows*char_cols) {
55 "Input buffer too small, truncated sample?\n");
67 for (y = 0; y < char_rows; y++) {
68 for (x = 0; x < char_cols; x++) {