diff options
author | etobi <git@e-tobi.net> | 2013-09-03 09:48:44 +0200 |
---|---|---|
committer | etobi <git@e-tobi.net> | 2013-09-03 09:48:44 +0200 |
commit | 9a5228e0f2b898367b7943d294be58caf6ce8bb3 (patch) | |
tree | 8145575f8f67c126b81e607d47613f34add97393 /lib/libucsi/mpeg | |
parent | ab959d7b4194715870128e616b8e29d4a101e488 (diff) | |
download | linux-dvb-apps-9a5228e0f2b898367b7943d294be58caf6ce8bb3.tar.gz |
Imported Upstream version 1.1.1+rev1273upstream/1.1.1+rev1273
Diffstat (limited to '')
-rw-r--r-- | lib/libucsi/mpeg/Makefile | 1 | ||||
-rw-r--r-- | lib/libucsi/mpeg/datagram_section.h | 81 | ||||
-rw-r--r-- | lib/libucsi/mpeg/section.h | 2 |
3 files changed, 84 insertions, 0 deletions
diff --git a/lib/libucsi/mpeg/Makefile b/lib/libucsi/mpeg/Makefile index ace8808..43bc91d 100644 --- a/lib/libucsi/mpeg/Makefile +++ b/lib/libucsi/mpeg/Makefile @@ -24,6 +24,7 @@ includes = audio_stream_descriptor.h \ content_labelling_descriptor.h \ copyright_descriptor.h \ data_stream_alignment_descriptor.h \ + datagram_section.h \ descriptor.h \ external_es_id_descriptor.h \ fmc_descriptor.h \ diff --git a/lib/libucsi/mpeg/datagram_section.h b/lib/libucsi/mpeg/datagram_section.h new file mode 100644 index 0000000..769773a --- /dev/null +++ b/lib/libucsi/mpeg/datagram_section.h @@ -0,0 +1,81 @@ +/* + * section and descriptor parser + * + * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org) + * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net) + * Copyright (C) 2008 Patrick Boettcher (pb@linuxtv.org) + * + * 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_MPEG_DATAGRAM_SECTION_H +#define _UCSI_MPEG_DATAGRAM_SECTION_H 1 + +#ifdef __cplusplus +extern "C" +{ +#endif + +#include <libucsi/section.h> + +/** + * datagram_section structure. + */ +struct datagram_section { + struct section head; + + uint8_t MAC_address_6; + uint8_t MAC_address_5; + EBIT5(uint8_t reserved : 2; , + uint8_t payload_scrambling_control : 2; , + uint8_t address_scrambling_control : 2; , + uint8_t LLC_SNAP_flag : 1; , + uint8_t current_next_indicator : 1; ); + uint8_t section_number; + uint8_t last_section_number; + uint8_t MAC_address_4; + uint8_t MAC_address_3; + uint8_t MAC_address_2; + uint8_t MAC_address_1; + + /* LLC_SNAP or IP-data */ + /* if last section stuffing */ + /* CRC */ +} __ucsi_packed; + +/** + */ +static inline struct datagram_section *datagram_section_codec(struct section *section) +{ + /* something to do here ? */ + return (struct datagram_section *) section; +} + +static inline uint8_t *datagram_section_ip_data(struct datagram_section *d) +{ + return (uint8_t *) d + sizeof(struct section) + 2 + 1 + 1 + 1 + 4; +} + +static inline size_t datagram_section_ip_data_length(struct datagram_section *d) +{ + return section_length(&d->head) - (sizeof(struct section) + 2 + 1 + 1 + 1 + 4) - CRC_SIZE; +} + + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/lib/libucsi/mpeg/section.h b/lib/libucsi/mpeg/section.h index 7dbff93..f71f95e 100644 --- a/lib/libucsi/mpeg/section.h +++ b/lib/libucsi/mpeg/section.h @@ -33,6 +33,7 @@ extern "C" #include <libucsi/mpeg/pmt_section.h> #include <libucsi/mpeg/tsdt_section.h> #include <libucsi/mpeg/metadata_section.h> +#include <libucsi/mpeg/datagram_section.h> #define TRANSPORT_PAT_PID 0x00 #define TRANSPORT_CAT_PID 0x01 @@ -49,6 +50,7 @@ enum mpeg_section_tag { stag_mpeg_iso14496_scene_description = 0x04, stag_mpeg_iso14496_object_description = 0x05, stag_mpeg_metadata = 0x06, + stag_mpeg_datagram = 0x3e, }; #ifdef __cplusplus |