1/* 2 * Copyright 2009, Haiku Inc. All Rights Reserved. 3 * Distributed under the terms of the MIT License. 4 */ 5#ifndef _USB_RLE_H 6#define _USB_RLE_H 7 8 9#include <SupportDefs.h> 10 11 12struct _usbd_param_hdr; 13 14 15/* Run length encoding for isochronous in transfers */ 16 17#define RLE_GOOD 1 18#define RLE_BAD 2 19#define RLE_MISSING 3 20#define RLE_UNKNOWN 4 21 22/* data buffer state */ 23typedef struct rle { 24 uint16 rle_status; 25 uint16 sample_count; 26} rle; 27 28typedef struct rlea { 29 uint16 length; 30 uint16 num_valid; 31 rle rles[1]; 32} rlea; 33 34 35#endif /* _USB_RLE_H */ 36