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/*
* Copyright (c) 1998-2001 Katsushi Kobayashi and Hidetoshi Shimokawa
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the acknowledgement as bellow:
*
* This product includes software developed by K. Kobayashi and H. Shimokawa
*
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* $FreeBSD$
*
*/
struct ciphdr {
u_int8_t src:6,
form0:1, /* 0 */
eoh0:1; /* 0 */
u_int8_t len;
u_int8_t :2,
sph:1,
qpc:3,
fn:1;
u_int8_t dbc;
u_int8_t fmt:6,
#define CIP_FMT_DVCR 0
#define CIP_FMT_MPEG (1<<5)
form1:1, /* 0 */
eoh1:1; /* 1 */
union {
struct {
u_int8_t :2,
stype:5,
#define CIP_STYPE_SD 0
#define CIP_STYPE_SDL 1
#define CIP_STYPE_HD 2
fs:1; /* 50/60 field system
NTSC/PAL */
u_int16_t cyc:16; /* take care of byte order! */
} __attribute__ ((packed)) dv;
u_int8_t bytes[3];
} fdf;
};
struct dvdbc{
u_int8_t arb:4, /* Arbitrary bit */
:1, /* Reserved */
sct:3; /* Section type */
#define DV_SCT_HEADER 0
#define DV_SCT_SUBCODE 1
#define DV_SCT_VAUX 2
#define DV_SCT_AUDIO 3
#define DV_SCT_VIDEO 4
u_int8_t :3,
fsc:1, /* ID of a DIF block in each channel */
dseq:4; /* DIF sequence number */
u_int8_t dbn; /* DIF block number */
u_int8_t payload[77];
#define DV_DSF_12 0x80 /* PAL: payload[0] in Header DIF */
};
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