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iec68113.h

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00001 /* 00002 * Copyright (c) 1998-2001 Katsushi Kobayashi and Hidetoshi Shimokawa 00003 * All rights reserved. 00004 * 00005 * Redistribution and use in source and binary forms, with or without 00006 * modification, are permitted provided that the following conditions 00007 * are met: 00008 * 1. Redistributions of source code must retain the above copyright 00009 * notice, this list of conditions and the following disclaimer. 00010 * 2. Redistributions in binary form must reproduce the above copyright 00011 * notice, this list of conditions and the following disclaimer in the 00012 * documentation and/or other materials provided with the distribution. 00013 * 3. All advertising materials mentioning features or use of this software 00014 * must display the acknowledgement as bellow: 00015 * 00016 * This product includes software developed by K. Kobayashi and H. Shimokawa 00017 * 00018 * 4. The name of the author may not be used to endorse or promote products 00019 * derived from this software without specific prior written permission. 00020 * 00021 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 00022 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 00023 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 00024 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, 00025 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 00026 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 00027 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 00028 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 00029 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 00030 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 00031 * POSSIBILITY OF SUCH DAMAGE. 00032 * 00033 * $FreeBSD: src/sys/dev/firewire/iec68113.h,v 1.2 2003/01/13 15:08:48 simokawa Exp $ 00034 * 00035 */ 00036 struct ciphdr { 00037 u_int8_t src:6, 00038 form0:1, /* 0 */ 00039 eoh0:1; /* 0 */ 00040 u_int8_t len; 00041 u_int8_t :2, 00042 sph:1, 00043 qpc:3, 00044 fn:1; 00045 u_int8_t dbc; 00046 u_int8_t fmt:6, 00047 #define CIP_FMT_DVCR 0 00048 #define CIP_FMT_MPEG (1<<5) 00049 form1:1, /* 0 */ 00050 eoh1:1; /* 1 */ 00051 union { 00052 struct { 00053 u_int8_t :2, 00054 stype:5, 00055 #define CIP_STYPE_SD 0 00056 #define CIP_STYPE_SDL 1 00057 #define CIP_STYPE_HD 2 00058 fs:1; /* 50/60 field system 00059 NTSC/PAL */ 00060 u_int16_t cyc:16; /* take care of byte order! */ 00061 } __attribute__ ((packed)) dv; 00062 u_int8_t bytes[3]; 00063 } fdf; 00064 00065 }; 00066 struct dvdbc{ 00067 u_int8_t arb:4, /* Arbitrary bit */ 00068 :1, /* Reserved */ 00069 sct:3; /* Section type */ 00070 #define DV_SCT_HEADER 0 00071 #define DV_SCT_SUBCODE 1 00072 #define DV_SCT_VAUX 2 00073 #define DV_SCT_AUDIO 3 00074 #define DV_SCT_VIDEO 4 00075 u_int8_t :3, 00076 fsc:1, /* ID of a DIF block in each channel */ 00077 dseq:4; /* DIF sequence number */ 00078 u_int8_t dbn; /* DIF block number */ 00079 u_int8_t payload[77]; 00080 #define DV_DSF_12 0x80 /* PAL: payload[0] in Header DIF */ 00081 };

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