if (s->maxval < 65535)
upgrade = 2;
goto do_read;
+ case AV_PIX_FMT_YA16:
+ n = avctx->width * 4;
+ components=2;
+ sample_len=16;
+ if (s->maxval < 65535)
+ upgrade = 2;
+ goto do_read;
case AV_PIX_FMT_MONOWHITE:
case AV_PIX_FMT_MONOBLACK:
n = (avctx->width + 7) >> 3;