128 lines
3.5 KiB
C
128 lines
3.5 KiB
C
/*
|
|
* Copyright (c) 2003 Hidetoshi Shimokawa
|
|
* Copyright (c) 1998-2002 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.
|
|
*
|
|
* $FreeBSD$
|
|
*
|
|
*/
|
|
|
|
#define DV_BROADCAST_ON (1<<30)
|
|
#define oMPR 0x900
|
|
#define oPCR 0x904
|
|
#define iMPR 0x980
|
|
#define iPCR 0x984
|
|
|
|
struct ciphdr {
|
|
#if BYTE_ORDER == BIG_ENDIAN
|
|
u_int8_t eoh0:1, /* 0 */
|
|
form0:1, /* 0 */
|
|
src:6;
|
|
#else
|
|
u_int8_t src:6,
|
|
form0:1, /* 0 */
|
|
eoh0:1; /* 0 */
|
|
#endif
|
|
u_int8_t len;
|
|
#if BYTE_ORDER == BIG_ENDIAN
|
|
u_int8_t fn:2,
|
|
qpc:3,
|
|
sph:1,
|
|
:2;
|
|
#else
|
|
u_int8_t :2,
|
|
sph:1,
|
|
qpc:3,
|
|
fn:2;
|
|
#endif
|
|
u_int8_t dbc;
|
|
#if BYTE_ORDER == BIG_ENDIAN
|
|
u_int8_t eoh1:1, /* 1 */
|
|
form1:1, /* 0 */
|
|
fmt:6;
|
|
#else
|
|
u_int8_t fmt:6,
|
|
form1:1, /* 0 */
|
|
eoh1:1; /* 1 */
|
|
#endif
|
|
#define CIP_FMT_DVCR 0
|
|
#define CIP_FMT_MPEG (1<<5)
|
|
union {
|
|
struct {
|
|
#if BYTE_ORDER == BIG_ENDIAN
|
|
u_int8_t fs:1, /* 50/60 field system
|
|
NTSC/PAL */
|
|
stype:5,
|
|
:2;
|
|
#else
|
|
u_int8_t :2,
|
|
stype:5,
|
|
fs:1; /* 50/60 field system
|
|
NTSC/PAL */
|
|
#endif
|
|
#define CIP_STYPE_SD 0
|
|
#define CIP_STYPE_SDL 1
|
|
#define CIP_STYPE_HD 2
|
|
u_int16_t cyc:16; /* take care of byte order! */
|
|
} __attribute__ ((packed)) dv;
|
|
u_int8_t bytes[3];
|
|
} fdf;
|
|
|
|
};
|
|
struct dvdbc{
|
|
#if BYTE_ORDER == BIG_ENDIAN
|
|
u_int8_t sct:3, /* Section type */
|
|
:1, /* Reserved */
|
|
arb:4; /* Arbitrary bit */
|
|
#else
|
|
u_int8_t arb:4, /* Arbitrary bit */
|
|
:1, /* Reserved */
|
|
sct:3; /* Section type */
|
|
#endif
|
|
#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
|
|
#if BYTE_ORDER == BIG_ENDIAN
|
|
u_int8_t dseq:4, /* DIF sequence number */
|
|
fsc:1, /* ID of a DIF block in each channel */
|
|
:3;
|
|
#else
|
|
u_int8_t :3,
|
|
fsc:1, /* ID of a DIF block in each channel */
|
|
dseq:4; /* DIF sequence number */
|
|
#endif
|
|
u_int8_t dbn; /* DIF block number */
|
|
u_int8_t payload[77];
|
|
#define DV_DSF_12 0x80 /* PAL: payload[0] in Header DIF */
|
|
};
|