/usr/include/gpac/dsmcc.h is in libgpac-dev 0.5.0+svn4288~dfsg1-4ubuntu1.
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* GPAC - Multimedia Framework C SDK
*
* Authors: Jonathan Sillan
* Copyright (c) Telecom ParisTech 2011-2012
* All rights reserved
*
* This file is part of GPAC / common tools sub-project
*
* GPAC 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, or (at your option)
* any later version.
*
* GPAC 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; see the file COPYING. If not, write to
* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#ifndef _GF_DSMCC_H_
#define _GF_DSMCC_H_
#ifdef __cplusplus
extern "C" {
#endif
#include <gpac/mpegts.h>
#include <string.h>
#include <gpac/bitstream.h>
#ifndef GPAC_DISABLE_MPEG2TS
#define DSMCC_SECTION_LENGTH_MAX 4093
typedef enum{
DOWNLOAD_INFO_REQUEST = 0x1001,
DOWNLOAD_INFO_REPONSE_INDICATION = 0x1002,
DOWNLOAD_DATA_BLOCK = 0x1003,
DOWNLOAD_DATA_REQUEST = 0x1004,
DOWNLOAD_DATA_CANCEL = 0x1005,
DOWNLOAD_SERVER_INITIATE = 0x1006
}DSMCC_DOWNLOAD_MESSAGE_ID;
typedef enum{
TAG_BIOP = 0x49534F06,
TAG_LITE_OPTIONS = 0x49534F05
}DSMCC_DOWNLOAD_PROFILE_ID_TAG;
typedef enum{
CACHING_PRIORITY_DESCRIPTOR = 0x71,
CONTENT_TYPE_DESCRIPTOR = 0x72,
COMPRESSED_MODULE_DESCRIPTOR = 0x09
}DSMCC_BIOP_DESCRIPTOR;
typedef struct{
u8 descriptor_tag;
u8 descriptor_length;
u32 carousel_id;
u8 FormatID;
char *private_data_byte;
u8 ModuleVersion;
u8 ModuleId;
u16 BlockSize;
u32 ModuleSize;
u8 CompressionMethod;
u32 OriginalSize;
u8 TimeOut;
u8 ObjectKeyLength;
char* ObjectKeyData;
}GF_M2TS_CAROUSEL_INDENTIFIER_DESCRIPTOR;
typedef struct
{
u32 moduleId;
u32 downloadId;
u32 version_number;
Bool done;
}GF_M2TS_DSMCC_PROCESSED;
typedef struct
{
/* Module identifier */
u32 moduleId;
/* Version number of the module */
u32 version_number;
/* size in byte of the module */
u32 size;
/* Download identifier */
u32 downloadId;
/* buffer of data */
char* buffer;
/* byte shifting in the buffer of data */
u32 byte_sift;
/* last section number processed */
u16 section_number;
/* the last section number of the module */
u16 last_section_number;
/* size in byte of each block in the module */
u32 block_size;
/* Checks if the module has been processed */
/* 1 if yes */
/* 0 otherwise */
Bool processed;
/* Checks if the module's data are zipped */
/* 1 if yes */
/* 0 otherwise */
Bool Gzip;
/* Size of the module's data after uncompression */
u32 original_size;
}GF_M2TS_DSMCC_MODULE;
typedef struct
{
/* table id : identifier for dsmcc message type */
u8 table_id;
/* indicates the presence of CRC 32 */
u8 section_syntax_indicator;
u8 private_indicator;
/* length in byte of the dsmcc section */
u16 dsmcc_section_length;
/* linked with the moduleId if carried by the section */
u16 table_id_extension;
/* version number linked with the Data block if carried by the section */
u8 version_number;
u8 current_next_indicator;
/* section number of the data block if carried by the section */
u8 section_number;
/* last section number of the data block if carried by the section */
u8 last_section_number;
void* DSMCC_Extension;
u32 checksum;
u32 CRC_32;
}GF_M2TS_DSMCC_SECTION;
typedef struct
{
u8 adaptationType;
char* adaptationDataByte;
}
GF_M2TS_DSMCC_ADAPTATION_HEADER;
typedef struct
{
u8 protocolDiscriminator;
u8 dsmccType;
u16 messageId;
/* dsmccMessageHeader mode */
u32 transactionId;
/* dsmccDownloadDataHeader */
u32 downloadId;
u8 reserved;
u8 adaptationLength;
u16 messageLength;
/* added not in the spec */
u8 header_length;
GF_M2TS_DSMCC_ADAPTATION_HEADER* DsmccAdaptationHeader;
}GF_M2TS_DSMCC_MESSAGE_DATA_HEADER;
/* DOWNLOAD_DATA_MESSAGE */
typedef struct
{
u8 protocolDiscriminator;
u8 dsmccType;
u16 messageId;
u32 downloadId;
u8 reserved;
u8 adaptationLength;
u16 messageLength;
GF_M2TS_DSMCC_ADAPTATION_HEADER* DsmccAdaptationHeader;
}GF_M2TS_DSMCC_DOWNLOAD_DATA_HEADER;
typedef struct
{
u8 subDescriptorType;
u8 subDescriptorLength;
char *additionalInformation;
}GF_M2TS_DSMCC_SUBDESCRIPTOR;
typedef struct
{
u8 descriptorType;
u8 descriptorLength;
u8 specifierType;
u32 specifierData;
u16 model;
u16 version;
u8 subDescriptorCount;
GF_M2TS_DSMCC_SUBDESCRIPTOR* SubDescriptor;
}GF_M2TS_DSMCC_DESCRIPTOR;
typedef struct
{
u16 compatibilityDescriptorLength;
u16 descriptorCount;
GF_M2TS_DSMCC_DESCRIPTOR* Descriptor;
}GF_M2TS_DSMCC_COMPATIBILITY_DESCRIPTOR;
typedef struct
{
u32 bufferSize;
u16 maximumBlockSize;
GF_M2TS_DSMCC_COMPATIBILITY_DESCRIPTOR CompatibilityDescr;
u16 privateDataLength;
char* privateDataByte;
}GF_M2TS_DSMCC_DOWNLOAD_INFO_REQUEST;
typedef struct
{
u16 moduleId;
u32 moduleSize;
u8 moduleVersion;
u8 moduleInfoLength;
char* moduleInfoByte;
}GF_M2TS_DSMCC_INFO_MODULES;
typedef struct
{
u32 downloadId;
u16 blockSize;
u8 windowSize;
u8 ackPeriod;
u32 tCDownloadWindow;
u32 tCDownloadScenario;
GF_M2TS_DSMCC_COMPATIBILITY_DESCRIPTOR CompatibilityDescr;
u16 numberOfModules;
GF_M2TS_DSMCC_INFO_MODULES Modules;
u16 privateDataLength;
char* privateDataByte;
}GF_M2TS_DSMCC_DOWNLOAD_INFO_RESP_INDIC;
typedef struct
{
u8 moduleId;
u8 moduleVersion;
u8 reserved;
u8 blockNumber;
char* blockDataByte;
/*added not in the spec */
u32 dataBlocksize;
}GF_M2TS_DSMCC_DOWNLOAD_DATA_BLOCK;
typedef struct
{
u16 moduleId;
u16 blockNumber;
u8 downloadReason;
}GF_M2TS_DSMCC_DOWNLOAD_DATA_REQUEST_MESSAGE;
typedef struct
{
u32 downloadId;
u16 moduleId;
u16 blockNumber;
u8 downloadCancelReason;
u8 reserved;
u16 privateDataLength;
char* privateDataByte;
}GF_M2TS_DSMCC_DOWNLOAD_CANCEL;
typedef struct
{
u32 GroupId;
u32 GroupSize;
GF_M2TS_DSMCC_COMPATIBILITY_DESCRIPTOR CompatibilityDescr;
u16 GroupInfoLength;
char* groupInfoByte;
}GF_M2TS_DSMCC_INFO_GROUP;
typedef struct
{
u16 NumberOfGroups;
GF_M2TS_DSMCC_INFO_GROUP* InfoGroup;
u16 PrivateDataLength;
char* privateDataByte;
}GF_M2TS_DSMCC_GROUP_INFO_INDICATION;
typedef struct
{
u8 serverId[20];
GF_M2TS_DSMCC_COMPATIBILITY_DESCRIPTOR CompatibilityDescr;
u16 privateDataLength;
char* privateDataByte;
GF_M2TS_DSMCC_GROUP_INFO_INDICATION* GroupInfoIndic;
}GF_M2TS_DSMCC_DOWNLOAD_SERVER_INIT;
typedef struct
{
GF_M2TS_DSMCC_MESSAGE_DATA_HEADER DownloadDataHeader;
void* dataMessagePayload;
}GF_M2TS_DSMCC_DOWNLOAD_DATA_MESSAGE;
/* DESCRIPTOR LIST */
typedef struct
{
u8 descriptorTag;
u8 descriptorLength;
u8 postDiscontinuityIndicator;
u8 contentId;
u8 STC_Reference[5];
u8 NPT_Reference[5];
u16 scaleNumerator;
u16 scaleDenominator;
}GF_M2TS_DSMCC_NPT_REFERENCE_DESCRIPTOR;
typedef struct
{
u8 descriptorTag;
u8 descriptorLength;
void* descriptor;
}GF_M2TS_DSMCC_STREAM_DESCRIPTOR;
/* OBJECT CAROUSEL */
typedef struct{
u16 id;
u16 use;
u16 assocTag;
u8 selector_length;
char* selector_data;
u16 selector_type;
u32 transactionId;
u32 timeout;
}GF_M2TS_DSMCC_BIOP_TAPS;
typedef struct{
u8 AFI;
u8 type;
u32 carouselId;
u8 specifierType;
u32 specifierData;
u16 transport_stream_id;
u16 original_network_id;
u16 service_id;
u32 reserved;
}GF_M2TS_DSMCC_SERVICE_DOMAIN;
typedef struct{
u32 componentId_tag;
u8 component_data_length;
u32 carouselId;
u16 moduleId;
u8 version_major;
u8 version_minor;
u8 objectKey_length;
u32 objectKey_data;
}GF_M2TS_DSMCC_BIOP_OBJECT_LOCATION;
typedef struct{
u32 componentId_tag;
u8 component_data_length;
u8 taps_count;
GF_M2TS_DSMCC_BIOP_TAPS* Taps;
char* additional_tap_byte;
}GF_M2TS_DSMCC_BIOP_CONN_BINDER;
typedef struct{
GF_M2TS_DSMCC_BIOP_OBJECT_LOCATION ObjectLocation;
GF_M2TS_DSMCC_BIOP_CONN_BINDER ConnBinder;
}GF_M2TS_DSMCC_BIOP_PROFILE_BODY;
typedef struct{
u32 id_length;
char* id_data;
u32 kind_length;
char* kind_data;
}GF_M2TS_DSMCC_BIOP_NAME_COMPONENT;
typedef struct{
u32 componentId_tag;
u8 component_data_length;
u8 serviceDomain_length;
GF_M2TS_DSMCC_SERVICE_DOMAIN serviceDomain_data;
u32 nameComponents_count;
GF_M2TS_DSMCC_BIOP_NAME_COMPONENT* NameComponent;
u32 initialContext_length;
char* InitialContext_data_byte;
}GF_M2TS_DSMCC_BIOP_SERVICE_LOCATION;
typedef struct{
u32 componentId_tag;
u8 component_data_length;
char* component_data_byte;
}GF_M2TS_DSMCC_BIOP_LITE_COMPONENT;
typedef struct{
u32 profileId_tag;
u32 profile_data_length;
u8 profile_data_byte_order;
u8 lite_component_count;
GF_M2TS_DSMCC_BIOP_PROFILE_BODY* BIOPProfileBody;
GF_M2TS_DSMCC_BIOP_SERVICE_LOCATION* ServiceLocation;
GF_M2TS_DSMCC_BIOP_LITE_COMPONENT* LiteComponent;
}GF_M2TS_DSMCC_BIOP_TAGGED_PROFILE;
typedef struct{
u32 type_id_length;
char* type_id_byte;
u32 taggedProfiles_count;
GF_List* taggedProfile;
}GF_M2TS_DSMCC_IOR;
typedef struct{
u32 moduleTimeOut;
u32 blockTimeOut;
u32 minBlockTime;
u8 taps_count;
GF_M2TS_DSMCC_BIOP_TAPS* Taps;
u8 userInfoLength;
u8* userInfo_data;
GF_List* descriptor;
u8 compression_method;
u8 transparency_level;
}GF_M2TS_DSMCC_BIOP_MODULE_INFO;
typedef struct{
u32 context_id;
u16 context_data_length;
char* context_data_byte;
}GF_M2TS_DSMCC_SERVICE_CONTEXT;
typedef struct{
GF_M2TS_DSMCC_IOR IOR;
u8 downloadTaps_count;
GF_M2TS_DSMCC_BIOP_TAPS* Taps;
u8 serviceContextList_count;
GF_M2TS_DSMCC_SERVICE_CONTEXT* ServiceContext;
u16 userInfoLength;
char* userInfo_data;
}GF_M2TS_DSMCC_SERVICE_GATEWAY_INFO;
/* DESCRIPTORS */
typedef struct{
u8 descriptor_tag;
u8 descriptor_length;
u8 priority_value;
u8 transparency_level;
}GF_M2TS_DSMCC_BIOP_CACHING_PRIORITY_DESCRIPTOR;
typedef struct{
u8 descriptor_tag;
u8 descriptor_length;
u8 compression_method;
u32 original_size;
}GF_M2TS_DSMCC_BIOP_COMPRESSED_MODULE_DESCRIPTOR;
typedef struct{
u8 descriptor_tag;
u8 descriptor_length;
char* content_type_data_byte;
}GF_M2TS_DSMCC_BIOP_CONTENT_TYPE_DESRIPTOR;
typedef struct{
/* "BIOP" */
u32 magic;
u8 biop_version_major;
u8 biop_version_minor;
u8 byte_order;
u8 message_type;
/* size in byte of the whole object carousel */
u32 message_size;
u8 objectKey_length;
/* witness the kind of object carousel the item is */
/* fil for a file */
/* dir for a directory */
/* srg for the ServiceGateway */
/* str for Stream Message */
/* ste for Stream Event Message */
u32 objectKey_data;
u32 objectKind_length;
/* The number that identifies the object in the module */
char* objectKind_data;
u16 objectInfo_length;
}GF_M2TS_DSMCC_BIOP_HEADER;
typedef struct{
GF_M2TS_DSMCC_BIOP_HEADER* Header;
u64 ContentSize;
GF_List* descriptor;
u8 serviceContextList_count;
GF_M2TS_DSMCC_SERVICE_CONTEXT* ServiceContext;
u32 messageBody_length;
/* size in byte of the data of the file */
u32 content_length;
/* data a the file */
char* content_byte;
}GF_M2TS_DSMCC_BIOP_FILE;
typedef struct{
/* Name */
u8 nameComponents_count;
/* There is must be only one nameComponent */
u8 id_length;
/* the name of the item */
char * id_data;
u8 kind_length;
/* the kind of the item */
/* fil for a file */
/* dir for a directory */
/* srg for the ServiceGateway */
/* str for Stream Message */
/* ste for Stream Event Message */
char* kind_data;
/* 1 if the item a file or a stream */
/* 0 if the item si a directory */
u8 BindingType;
GF_M2TS_DSMCC_IOR IOR;
u16 objectInfo_length;
u64 ContentSize;
GF_List* descriptor;
}GF_M2TS_DSMCC_BIOP_NAME;
typedef struct{
GF_M2TS_DSMCC_BIOP_HEADER* Header;
char* objectInfo_data;
u8 serviceContextList_count;
GF_M2TS_DSMCC_SERVICE_CONTEXT* ServiceContext;
/* Length is byte of the message */
u32 messageBody_length;
/* Number of the item */
u16 bindings_count;
/* List of the item in the directory */
GF_M2TS_DSMCC_BIOP_NAME* Name;
}GF_M2TS_DSMCC_BIOP_DIRECTORY;
typedef struct{
u8 aDescription_length;
char* aDescription_bytes;
u32 duration_aSeconds;
u32 duration_aMicroseconds;
u8 audio;
u8 video;
u8 data;
}GF_M2TS_DSMCC_STREAM_INFO;
typedef struct{
GF_M2TS_DSMCC_BIOP_HEADER* Header;
GF_M2TS_DSMCC_STREAM_INFO Info;
char* objectInfo_byte;
u8 serviceContextList_count;
GF_M2TS_DSMCC_SERVICE_CONTEXT* ServiceContext;
u32 messageBody_length;
u8 taps_count;
GF_M2TS_DSMCC_BIOP_TAPS* Taps;
}GF_M2TS_DSMCC_BIOP_STREAM_MESSAGE;
typedef struct{
u8 eventName_length;
char* eventName_data_byte;
}GF_M2TS_DSMCC_BIOP_EVENT_LIST;
typedef struct{
GF_M2TS_DSMCC_BIOP_HEADER* Header;
GF_M2TS_DSMCC_STREAM_INFO Info;
u16 eventNames_count;
GF_M2TS_DSMCC_BIOP_EVENT_LIST* EventList;
char* objectInfo_byte;
u8 serviceContextList_count;
GF_M2TS_DSMCC_SERVICE_CONTEXT* ServiceContext;
u32 messageBody_length;
u8 taps_count;
GF_M2TS_DSMCC_BIOP_TAPS* Taps;
u8 eventIds_count;
u16* eventId;
}GF_M2TS_DSMCC_BIOP_STREAM_EVENT;
/*Define the base element for extracted dsmcc element*/
#define GF_M2TS_DSMCC_ELEMENT \
u32 moduleId; \
u32 downloadId; \
u32 version_number; \
u32 objectKey_data; \
char* name; \
void* parent;
typedef struct
{
GF_M2TS_DSMCC_ELEMENT
/*Path to the file */
char* Path;
}GF_M2TS_DSMCC_FILE;
typedef struct
{ GF_M2TS_DSMCC_ELEMENT
/* List of files in the directory*/
GF_List* File;
/* List of directories of the directory*/
GF_List* Dir;
/*Path to the directory */
char* Path;
}GF_M2TS_DSMCC_DIR;
typedef struct
{ GF_M2TS_DSMCC_ELEMENT
/* Number of process directories */
u8 nb_processed_dir;
/* Service Id of the data carousel*/
u32 service_id;
/* List of files of the root of the file system*/
GF_List* File;
/* List of directories of the root of the file system*/
GF_List* Dir;
}GF_M2TS_DSMCC_SERVICE_GATEWAY;
typedef struct
{
/* List that carries the modules to process */
GF_List* dsmcc_modules;
/* List of processed module */
GF_M2TS_DSMCC_PROCESSED processed[512];
/*Check if the ServiceGateway has been recovered*/
/* 1 ServiceGateway received */
/* 0 otherwise */
Bool Got_ServiceGateway;
/* ServiceGateway Structure */
GF_M2TS_DSMCC_SERVICE_GATEWAY* ServiceGateway;
/* u32 transactionId for DownloadInfoIndicator versioning */
u32 transactionId;
/* List that carries modules that have been received before inti - TO DO */
GF_List* Unprocessed_module;
/* Service ID that carries this carousel */
u32 service_id;
/* Path of the root directory of the file system */
char* root_dir;
/*Check if the index.html (root of the application) has been recovered*/
/* 1 index.html received received */
/* 0 otherwise */
Bool get_index;
/* Number of the application that uses the carousel*/
u32 application_id;
} GF_M2TS_DSMCC_OVERLORD;
void on_dsmcc_section(GF_M2TS_Demuxer *ts, u32 evt_type, void *par);
GF_Err gf_m2ts_process_dsmcc(GF_M2TS_DSMCC_OVERLORD* dsmcc_overlord,GF_M2TS_DSMCC_SECTION *dsmcc, char *data, u32 data_size, u32 table_id);
GF_M2TS_DSMCC_OVERLORD* gf_m2ts_init_dsmcc_overlord(u32 service_id);
GF_M2TS_DSMCC_OVERLORD* gf_m2ts_get_dmscc_overlord(GF_List* Dsmcc_controller,u32 service_id);
void gf_m2ts_delete_dsmcc_overlord(GF_M2TS_DSMCC_OVERLORD* dsmcc_overlord);
#endif /*GPAC_DISABLE_MPEG2TS*/
#ifdef __cplusplus
}
#endif
#endif //_GF_CAROUSSEL_H_
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