diff options
Diffstat (limited to 'lib/libucsi/dvb/ip_mac_stream_location_descriptor.h')
| -rw-r--r-- | lib/libucsi/dvb/ip_mac_stream_location_descriptor.h | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/lib/libucsi/dvb/ip_mac_stream_location_descriptor.h b/lib/libucsi/dvb/ip_mac_stream_location_descriptor.h new file mode 100644 index 0000000..36216d6 --- /dev/null +++ b/lib/libucsi/dvb/ip_mac_stream_location_descriptor.h @@ -0,0 +1,73 @@ +/* + * 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 <libucsi/descriptor.h> +#include <libucsi/types.h> + +/** + * 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 |