diff options
| author | Mark Purcell <msp@debian.org> | 2009-05-03 20:16:46 +1000 | 
|---|---|---|
| committer | etobi <git@e-tobi.net> | 2013-09-03 09:48:45 +0200 | 
| commit | 109c7947d6a11a2a54eff1b19615ed80ea2f0602 (patch) | |
| tree | 5708ced3485e2a6e021ff159a56f22374c8feecc /lib | |
| parent | a535707334f245ca1b14570e941a7524c7ca09d7 (diff) | |
| parent | 9a5228e0f2b898367b7943d294be58caf6ce8bb3 (diff) | |
| download | linux-dvb-apps-109c7947d6a11a2a54eff1b19615ed80ea2f0602.tar.gz | |
Imported Debian patch 1.1.1+rev1273-1debian/1.1.1+rev1273-1
Diffstat (limited to '')
| -rw-r--r-- | lib/libucsi/dvb/Makefile | 2 | ||||
| -rw-r--r-- | lib/libucsi/dvb/descriptor.h | 1 | ||||
| -rw-r--r-- | lib/libucsi/dvb/mpe_fec_section.h | 73 | ||||
| -rw-r--r-- | lib/libucsi/dvb/section.h | 1 | ||||
| -rw-r--r-- | lib/libucsi/dvb/time_slice_fec_identifier_descriptor.h | 94 | ||||
| -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 | 
8 files changed, 255 insertions, 0 deletions
| diff --git a/lib/libucsi/dvb/Makefile b/lib/libucsi/dvb/Makefile index 78876dc..6f36e11 100644 --- a/lib/libucsi/dvb/Makefile +++ b/lib/libucsi/dvb/Makefile @@ -61,6 +61,7 @@ includes = ac3_descriptor.h                                    \             local_time_offset_descriptor.h                      \             mhp_data_broadcast_id_descriptor.h                  \             mosaic_descriptor.h                                 \ +           mpe_fec_section.h                                   \             multilingual_bouquet_name_descriptor.h              \             multilingual_component_descriptor.h                 \             multilingual_network_name_descriptor.h              \ @@ -106,6 +107,7 @@ includes = ac3_descriptor.h                                    \             terrestrial_delivery_descriptor.h                   \             time_shifted_event_descriptor.h                     \             time_shifted_service_descriptor.h                   \ +           time_slice_fec_identifier_descriptor.h              \             tot_section.h                                       \             transport_stream_descriptor.h                       \             tva_container_section.h                             \ diff --git a/lib/libucsi/dvb/descriptor.h b/lib/libucsi/dvb/descriptor.h index 303e17a..345f6f0 100644 --- a/lib/libucsi/dvb/descriptor.h +++ b/lib/libucsi/dvb/descriptor.h @@ -88,6 +88,7 @@ extern "C"  #include <libucsi/dvb/terrestrial_delivery_descriptor.h>  #include <libucsi/dvb/time_shifted_event_descriptor.h>  #include <libucsi/dvb/time_shifted_service_descriptor.h> +#include <libucsi/dvb/time_slice_fec_identifier_descriptor.h>  #include <libucsi/dvb/transport_stream_descriptor.h>  #include <libucsi/dvb/tva_id_descriptor.h>  #include <libucsi/dvb/vbi_data_descriptor.h> diff --git a/lib/libucsi/dvb/mpe_fec_section.h b/lib/libucsi/dvb/mpe_fec_section.h new file mode 100644 index 0000000..6db0a47 --- /dev/null +++ b/lib/libucsi/dvb/mpe_fec_section.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) 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_DVB_MPE_FEC_SECTION_H +#define _UCSI_DVB_MPE_FEC_SECTION_H 1 + +#ifdef __cplusplus +extern "C" +{ +#endif + +#include <libucsi/mpeg/section.h> + +/** + * mpe_fec_section structure. TODO + */ +struct mpe_fec_section { +	struct section head; +}; + + +/** + * real_time_paramters + * can also be found in datagram_section in MAC4-1-bytes */ +struct real_time_parameters { +  EBIT4(uint32_t delta_t         : 12; , +	uint32_t table_boundary  : 1;  , +	uint32_t frame_boundary  : 1;  , +	uint32_t address         : 18; ) +}; + + +static inline struct real_time_parameters * datagram_section_real_time_parameters_codec(struct datagram_section *d) +{ +	struct real_time_parameters *rt = (struct real_time_parameters *) &d->MAC_address_4; +	uint8_t b[4]; +	b[0] = d->MAC_address_4; +	b[1] = d->MAC_address_3; +	b[2] = d->MAC_address_2; +	b[3] = d->MAC_address_1; + +	rt->delta_t = (b[0] << 4) | ((b[1] >> 4) & 0x0f); +	rt->table_boundary = (b[1] >> 3) & 0x1; +	rt->frame_boundary = (b[1] >> 2) & 0x1; +	rt->address        = ((b[1] & 0x3) << 16) | (b[2] << 8) | b[3]; + +	return rt; +} + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/lib/libucsi/dvb/section.h b/lib/libucsi/dvb/section.h index 8488d71..70e0880 100644 --- a/lib/libucsi/dvb/section.h +++ b/lib/libucsi/dvb/section.h @@ -39,6 +39,7 @@ extern "C"  #include <libucsi/dvb/tot_section.h>  #include <libucsi/dvb/tva_container_section.h>  #include <libucsi/dvb/int_section.h> +#include <libucsi/dvb/mpe_fec_section.h>  /**   * The following are not implemented just now. diff --git a/lib/libucsi/dvb/time_slice_fec_identifier_descriptor.h b/lib/libucsi/dvb/time_slice_fec_identifier_descriptor.h new file mode 100644 index 0000000..00f3048 --- /dev/null +++ b/lib/libucsi/dvb/time_slice_fec_identifier_descriptor.h @@ -0,0 +1,94 @@ +/* + * 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_DVB_TIME_SLICE_FEC_IDENTIFIER_DESCRIPTOR +#define _UCSI_DVB_TIME_SLICE_FEC_IDENTIFIER_DESCRIPTOR 1 + +#ifdef __cplusplus +extern "C" +{ +#endif + +#include <libucsi/descriptor.h> +#include <libucsi/types.h> + +/* + * dvb_time_slice_fec_identifier_descriptor structure. + */ +struct dvb_time_slice_fec_identifier_descriptor { +	struct descriptor d; + +  EBIT4(uint8_t time_slicing		:1;  , +	uint8_t mpe_fec			:2;  , +	uint8_t reserved		:2;  , +	uint8_t frame_size		:3;  ); + +	uint8_t max_burst_duration; + +  EBIT2(uint8_t max_average_rate	:4;  , +	uint8_t time_slice_fec_id	:4;  ); +	/* id_selector_bytes[] */ +}; + +static inline struct dvb_time_slice_fec_identifier_descriptor * +	dvb_time_slice_fec_identifier_descriptor_codec(struct descriptor* d) +{ +	if (d->len < 3) +		return NULL; +	return (struct dvb_time_slice_fec_identifier_descriptor *) d; +} + +static inline uint8_t dvb_time_slice_fec_identifier_selector_byte_length(struct dvb_time_slice_fec_identifier_descriptor *d) +{ +	return d->d.len - 3; +} + +static inline uint8_t * dvb_time_slice_fec_identifier_selector_bytes(struct dvb_time_slice_fec_identifier_descriptor *d) +{ +	if (d->d.len < 3) +		return NULL; +	else +		return ((uint8_t *) d) + 2 + 3; +} + +static inline uint16_t dvb_time_slice_fec_identifier_max_burst_duration_msec(struct dvb_time_slice_fec_identifier_descriptor *d) +{ +	return (d->max_burst_duration + 1) * 20; +} + +static inline uint16_t dvb_time_slice_fec_identifier_frame_size_kbits(struct dvb_time_slice_fec_identifier_descriptor *d) +{ +	if (d->frame_size > 3) +		return 0; +	return (d->frame_size+1) * 512; +} + +static inline uint16_t dvb_time_slice_fec_identifier_frame_size_rows(struct dvb_time_slice_fec_identifier_descriptor *d) +{ +	return dvb_time_slice_fec_identifier_frame_size_kbits(d) / 2; +} + +#ifdef __cplusplus +} +#endif + +#endif 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 | 
