haiku/headers/os/drivers/USB_rle.h

36 lines
560 B
C

/*
* Copyright 2009, Haiku Inc. All Rights Reserved.
* Distributed under the terms of the MIT License.
*/
#ifndef _USB_RLE_H
#define _USB_RLE_H
#include <SupportDefs.h>
struct _usbd_param_hdr;
/* Run length encoding for isochronous in transfers */
#define RLE_GOOD 1
#define RLE_BAD 2
#define RLE_MISSING 3
#define RLE_UNKNOWN 4
/* data buffer state */
typedef struct rle {
uint16 rle_status;
uint16 sample_count;
} rle;
typedef struct rlea {
uint16 length;
uint16 num_valid;
rle rles[1];
} rlea;
#endif /* _USB_RLE_H */