/* * section and descriptor parser * * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org) * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net) * Copyright (C) 2006 Stephane Este-Gracias (sestegra@free.fr) * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA */ #ifndef _UCSI_DVB_IP_MAC_STREAM_LOCATION_DESCRIPTOR #define _UCSI_DVB_IP_MAC_PLATFORM_PROVIDER_NAME_DESCRIPTOR 1 #ifdef __cplusplus extern "C" { #endif #include #include /** * dvb_ip_mac_stream_location_descriptor structure. */ struct dvb_ip_mac_stream_location_descriptor { struct descriptor d; uint16_t network_id; uint16_t original_network_id; uint16_t transport_stream_id; uint16_t service_id; uint8_t component_tag; } __ucsi_packed; /** * Process a dvb_ip_mac_stream_location_descriptor. * * @param d Generic descriptor pointer. * @return dvb_ip_mac_stream_location_descriptor pointer, or NULL on error. */ static inline struct dvb_ip_mac_stream_location_descriptor* dvb_ip_mac_stream_location_descriptor_codec(struct descriptor* d) { uint8_t* buf = (uint8_t*) d + 2; if (d->len != (sizeof(struct dvb_ip_mac_stream_location_descriptor) - 2)) return NULL; bswap16(buf); bswap16(buf+2); bswap16(buf+4); bswap16(buf+6); return (struct dvb_ip_mac_stream_location_descriptor*) d; } #ifdef __cplusplus } #endif #endif