Commit ef59fee1 authored by Georgi Chorbadzhiyski's avatar Georgi Chorbadzhiyski

dvb/si: Complete support for descriptor 0x4a (Linkage descriptor).

parent 75b1ac28
...@@ -98,8 +98,8 @@ Supported DVB descriptors ...@@ -98,8 +98,8 @@ Supported DVB descriptors
========================= =========================
* Descriptor 0x40: Network name descriptor * Descriptor 0x40: Network name descriptor
* Descriptor 0x42: Stuffing descriptor
* Descriptor 0x41: Service list descriptor * Descriptor 0x41: Service list descriptor
* Descriptor 0x42: Stuffing descriptor
* Descriptor 0x43: Satellite delivery system descriptor * Descriptor 0x43: Satellite delivery system descriptor
* Descriptor 0x44: Cable delivery system descriptor * Descriptor 0x44: Cable delivery system descriptor
* Descriptor 0x45: VBI data descriptor * Descriptor 0x45: VBI data descriptor
...@@ -107,7 +107,7 @@ Supported DVB descriptors ...@@ -107,7 +107,7 @@ Supported DVB descriptors
* Descriptor 0x47: Bouquet name descriptor * Descriptor 0x47: Bouquet name descriptor
* Descriptor 0x48: Service descriptor * Descriptor 0x48: Service descriptor
* Descriptor 0x49: Country availability descriptor * Descriptor 0x49: Country availability descriptor
* Descriptor 0x4a: Linkage descriptor (partially implemented) * Descriptor 0x4a: Linkage descriptor
* Descriptor 0x4b: NVOD reference descriptor * Descriptor 0x4b: NVOD reference descriptor
* Descriptor 0x4c: Time shifted service descriptor * Descriptor 0x4c: Time shifted service descriptor
* Descriptor 0x4d: Short event descriptor * Descriptor 0x4d: Short event descriptor
......
...@@ -9,9 +9,6 @@ so if you like something just do it and send a patch. ...@@ -9,9 +9,6 @@ so if you like something just do it and send a patch.
- Descriptor 0x26 metadata_descriptor - Descriptor 0x26 metadata_descriptor
- Descriptor 0x29 IPMP_descriptor (defined in ISO/IEC 13818-11, MPEG-2 IPMP) - Descriptor 0x29 IPMP_descriptor (defined in ISO/IEC 13818-11, MPEG-2 IPMP)
- Add generators and example usage for these DVB descriptors:
- Descriptor 0x4a: Linkage descriptor
- Add support (parser, generator, example) for these DVB descriptors: - Add support (parser, generator, example) for these DVB descriptors:
- Descriptor 0x6b: ancillary_data_descriptor - Descriptor 0x6b: ancillary_data_descriptor
- Descriptor 0x6c: cell_list_descriptor - Descriptor 0x6c: cell_list_descriptor
......
This diff is collapsed.
...@@ -379,7 +379,6 @@ static void build_desc41(uint8_t *desc) { ...@@ -379,7 +379,6 @@ static void build_desc41(uint8_t *desc) {
desc_set_length(desc, service_n - desc - DESC_HEADER_SIZE); desc_set_length(desc, service_n - desc - DESC_HEADER_SIZE);
} }
/* --- Descriptor 0x42: Stuffing descriptor */
/* DVB Descriptor 0x43: Satellite delivery system descriptor */ /* DVB Descriptor 0x43: Satellite delivery system descriptor */
static void build_desc43(uint8_t *desc) { static void build_desc43(uint8_t *desc) {
desc43_init(desc); desc43_init(desc);
...@@ -536,7 +535,111 @@ static void build_desc49(uint8_t *desc, bool b_available) { ...@@ -536,7 +535,111 @@ static void build_desc49(uint8_t *desc, bool b_available) {
desc_set_length(desc, code_n - desc - DESC_HEADER_SIZE); desc_set_length(desc, code_n - desc - DESC_HEADER_SIZE);
} }
/* DVB Descriptor 0x4a: Linkage descriptor (partially implemented) */ /* DVB Descriptor 0x4a: Linkage descriptor */
static void build_desc4a_std(uint8_t *desc) {
desc4a_init(desc);
desc4a_set_tsid(desc, tsid + 500);
desc4a_set_onid(desc, onid + 500);
desc4a_set_sid (desc, 0x0000);
desc4a_set_linkage(desc, 0x04); // new ts
}
static void build_desc4a_mobile(uint8_t *desc) {
desc4a_init(desc);
desc4a_set_tsid(desc, tsid + 600);
desc4a_set_onid(desc, onid + 600);
desc4a_set_sid (desc, sid + 600);
// mobile handover
desc4a_set_linkage(desc, DESC4A_LINKAGE_MOBILE);
desc4a_set_mobile_handover_type(desc, 1);
desc4a_set_mobile_origin_type(desc, false);
desc4a_set_mobile_nid(desc, onid + 1000);
desc4a_set_mobile_initial_sid(desc, sid + 1000);
desc4a_set_length(desc);
}
static void build_desc4a_event(uint8_t *desc) {
desc4a_init(desc);
desc4a_set_tsid(desc, tsid + 700);
desc4a_set_onid(desc, onid + 700);
desc4a_set_sid (desc, sid + 700);
// event linkage
desc4a_set_linkage(desc, DESC4A_LINKAGE_EVENT);
desc4a_set_event_target_event_id(desc, event_id + 1000);
desc4a_set_event_target_listed(desc, true);
desc4a_set_event_simulcast(desc, true);
desc4a_set_length(desc);
}
static void build_desc4a_extended_event(uint8_t *desc) {
uint8_t k = 0;
uint8_t *ext_n;
desc4a_init(desc);
desc4a_set_tsid(desc, tsid + 800);
desc4a_set_onid(desc, onid + 800);
desc4a_set_sid (desc, sid + 800);
// extended event linkage
desc4a_set_linkage(desc, DESC4A_LINKAGE_EXT_EVENT);
desc_set_length(desc, 255);
ext_n = desc4a_get_ext_event(desc, k++);
desc4an_set_ext_event_target_event_id(ext_n, event_id + 1000);
desc4an_set_ext_event_target_listed (ext_n, false);
desc4an_set_ext_event_simulcast (ext_n, true);
desc4an_set_ext_event_link_type (ext_n, 1); // HD
desc4an_set_ext_event_target_id_type (ext_n, 3); // user defined id
desc4an_set_ext_event_onid_id_flag (ext_n, true);
desc4an_set_ext_event_service_id_flag(ext_n, true);
desc4an_set_ext_event_user_defined_id(ext_n, 7878);
desc4an_set_ext_event_target_tsid (ext_n, tsid + 1000); // !!!
desc4an_set_ext_event_target_onid (ext_n, onid + 1000); // !!!
desc4an_set_ext_event_service_id (ext_n, sid + 1000); // !!!
ext_n = desc4a_get_ext_event(desc, k++);
desc4an_set_ext_event_target_event_id(ext_n, event_id + 2000);
desc4an_set_ext_event_target_listed (ext_n, true);
desc4an_set_ext_event_simulcast (ext_n, true);
desc4an_set_ext_event_link_type (ext_n, 0); // SD
desc4an_set_ext_event_target_id_type (ext_n, 0); // onid_id_flag, target_service_id_flag
desc4an_set_ext_event_onid_id_flag (ext_n, true);
desc4an_set_ext_event_service_id_flag(ext_n, true);
desc4an_set_ext_event_user_defined_id(ext_n, 8787); // !!!
desc4an_set_ext_event_target_tsid (ext_n, tsid + 2000); // !!!
desc4an_set_ext_event_target_onid (ext_n, onid + 2000);
desc4an_set_ext_event_service_id (ext_n, sid + 2000);
ext_n = desc4a_get_ext_event(desc, k++);
desc4an_set_ext_event_target_event_id(ext_n, event_id + 3000);
desc4an_set_ext_event_target_listed (ext_n, true);
desc4an_set_ext_event_simulcast (ext_n, true);
desc4an_set_ext_event_link_type (ext_n, 2); // 3D
desc4an_set_ext_event_target_id_type (ext_n, 1); // target_tsid, onid_id_flag, target_service_id_flag
desc4an_set_ext_event_onid_id_flag (ext_n, true);
desc4an_set_ext_event_service_id_flag(ext_n, true);
desc4an_set_ext_event_user_defined_id(ext_n, 8787); // !!!
desc4an_set_ext_event_target_tsid (ext_n, tsid + 3000);
desc4an_set_ext_event_target_onid (ext_n, onid + 3000);
desc4an_set_ext_event_service_id (ext_n, sid + 3000);
ext_n = desc4a_get_ext_event(desc, k++);
desc4an_set_ext_event_target_event_id(ext_n, event_id + 4000);
desc4an_set_ext_event_target_listed (ext_n, false);
desc4an_set_ext_event_simulcast (ext_n, false);
desc4an_set_ext_event_link_type (ext_n, 0); // SD
desc4an_set_ext_event_target_id_type (ext_n, 0); // onid_id_flag, target_service_id_flag
desc4an_set_ext_event_onid_id_flag (ext_n, false);
desc4an_set_ext_event_service_id_flag(ext_n, false);
desc4an_set_ext_event_user_defined_id(ext_n, 8787); // !!!
desc4an_set_ext_event_target_tsid (ext_n, tsid + 4000); // !!!
desc4an_set_ext_event_target_onid (ext_n, onid + 4000); // !!!
desc4an_set_ext_event_service_id (ext_n, sid + 4000); // !!!
ext_n = desc4a_get_ext_event(desc, k);
desc_set_length(desc, ext_n - desc - DESC_HEADER_SIZE);
}
/* DVB Descriptor 0x4b: NVOD_reference_descriptor */ /* DVB Descriptor 0x4b: NVOD_reference_descriptor */
static void build_desc4b(uint8_t *desc, bool b_available) { static void build_desc4b(uint8_t *desc, bool b_available) {
uint8_t k = 0; uint8_t k = 0;
...@@ -1462,6 +1565,9 @@ static void generate_nit(void) { ...@@ -1462,6 +1565,9 @@ static void generate_nit(void) {
desc = descs_get_desc(desc_loop, desc_counter++); desc = descs_get_desc(desc_loop, desc_counter++);
build_desc41(desc); build_desc41(desc);
desc = descs_get_desc(desc_loop, desc_counter++);
build_desc4a_std(desc);
// Finish descriptor generation // Finish descriptor generation
desc = descs_get_desc(desc_loop, desc_counter); // Get next descriptor pos desc = descs_get_desc(desc_loop, desc_counter); // Get next descriptor pos
descs_set_length(desc_loop, desc - desc_loop - DESCS_HEADER_SIZE); descs_set_length(desc_loop, desc - desc_loop - DESCS_HEADER_SIZE);
...@@ -1488,6 +1594,9 @@ static void generate_nit(void) { ...@@ -1488,6 +1594,9 @@ static void generate_nit(void) {
desc = descs_get_desc(desc_loop, desc_counter++); desc = descs_get_desc(desc_loop, desc_counter++);
build_desc41(desc); build_desc41(desc);
desc = descs_get_desc(desc_loop, desc_counter++);
build_desc4a_mobile(desc);
// Finish descriptor generation // Finish descriptor generation
desc = descs_get_desc(desc_loop, desc_counter); // Get next descriptor pos desc = descs_get_desc(desc_loop, desc_counter); // Get next descriptor pos
descs_set_length(desc_loop, desc - desc_loop - DESCS_HEADER_SIZE); descs_set_length(desc_loop, desc - desc_loop - DESCS_HEADER_SIZE);
...@@ -1860,6 +1969,9 @@ static void generate_eit(void) { ...@@ -1860,6 +1969,9 @@ static void generate_eit(void) {
desc_loop = eitn_get_descs(eit_n); desc_loop = eitn_get_descs(eit_n);
descs_set_length(desc_loop, DESCS_MAX_SIZE); // This is needed so descs_get_desc(x, n) works descs_set_length(desc_loop, DESCS_MAX_SIZE); // This is needed so descs_get_desc(x, n) works
desc = descs_get_desc(desc_loop, desc_counter++);
build_desc4a_event(desc);
desc = descs_get_desc(desc_loop, desc_counter++); desc = descs_get_desc(desc_loop, desc_counter++);
build_desc4e(desc); build_desc4e(desc);
...@@ -1887,6 +1999,9 @@ static void generate_eit(void) { ...@@ -1887,6 +1999,9 @@ static void generate_eit(void) {
desc_loop = eitn_get_descs(eit_n); desc_loop = eitn_get_descs(eit_n);
descs_set_length(desc_loop, DESCS_MAX_SIZE); // This is needed so descs_get_desc(x, n) works descs_set_length(desc_loop, DESCS_MAX_SIZE); // This is needed so descs_get_desc(x, n) works
desc = descs_get_desc(desc_loop, desc_counter++);
build_desc4a_extended_event(desc);
desc = descs_get_desc(desc_loop, desc_counter++); desc = descs_get_desc(desc_loop, desc_counter++);
build_desc54(desc); build_desc54(desc);
......
...@@ -45,12 +45,15 @@ new NIT actual networkid=40000 version=1 ...@@ -45,12 +45,15 @@ new NIT actual networkid=40000 version=1
- desc 41 service_list sid=20100 type=0x02 - desc 41 service_list sid=20100 type=0x02
- desc 41 service_list sid=20200 type=0x01 - desc 41 service_list sid=20200 type=0x01
- desc 41 service_list sid=20300 type=0x02 - desc 41 service_list sid=20300 type=0x02
- desc 4a linkage tsid=10500 onid=40500 sid=0 linkage=0x04 linkage_txt="TS containing complete Network/Bouquet SI"
* ts tsid=10100 onid=40100 * ts tsid=10100 onid=40100
* ts tsid=10200 onid=40200 * ts tsid=10200 onid=40200
- desc 41 service_list sid=20000 type=0x01 - desc 41 service_list sid=20000 type=0x01
- desc 41 service_list sid=20100 type=0x02 - desc 41 service_list sid=20100 type=0x02
- desc 41 service_list sid=20200 type=0x01 - desc 41 service_list sid=20200 type=0x01
- desc 41 service_list sid=20300 type=0x02 - desc 41 service_list sid=20300 type=0x02
- desc 4a linkage tsid=10600 onid=40600 sid=20600 linkage=0x08 linkage_txt="mobile hand-over"
- mobile_handover handover_type=1 origin_type=0 nid=41000 initial_sid=21000
* ts tsid=10300 onid=40300 * ts tsid=10300 onid=40300
end NIT end NIT
new BAT networkid=40000 version=0 new BAT networkid=40000 version=0
...@@ -124,6 +127,8 @@ new EIT tableid=0x4e type=actual_pf version=1 tsid=10000 onid=40000 seg_last_sec ...@@ -124,6 +127,8 @@ new EIT tableid=0x4e type=actual_pf version=1 tsid=10000 onid=40000 seg_last_sec
* EVENT id=30000 start_time=1234567890 start_time_dec="2009-02-13 23:31:30 UTC" duration=86399 duration_dec=23:59:59 running_status=2 free_CA_mode=0 * EVENT id=30000 start_time=1234567890 start_time_dec="2009-02-13 23:31:30 UTC" duration=86399 duration_dec=23:59:59 running_status=2 free_CA_mode=0
- desc 4d short_event lang=eng event_name="Major TV event" text="The event of the century!" - desc 4d short_event lang=eng event_name="Major TV event" text="The event of the century!"
* EVENT id=30100 start_time=1 start_time_dec="1970-01-01 00:00:01 UTC" duration=3600 duration_dec=01:00:00 running_status=1 free_CA_mode=0 * EVENT id=30100 start_time=1 start_time_dec="1970-01-01 00:00:01 UTC" duration=3600 duration_dec=01:00:00 running_status=1 free_CA_mode=0
- desc 4a linkage tsid=10700 onid=40700 sid=20700 linkage=0x0d linkage_txt="event linkage"
- event_linkage target_event_id=31000 target_listed=1 event_simulcast=1
- desc 4e extended_event desc_number=0 last_desc_number=0 lang=eng text="Wow, what an event!" - desc 4e extended_event desc_number=0 last_desc_number=0 lang=eng text="Wow, what an event!"
- extended_event_item description="Director" text="Famous director" - extended_event_item description="Director" text="Famous director"
- extended_event_item description="Year" text="2011" - extended_event_item description="Year" text="2011"
...@@ -131,6 +136,11 @@ new EIT tableid=0x4e type=actual_pf version=1 tsid=10000 onid=40000 seg_last_sec ...@@ -131,6 +136,11 @@ new EIT tableid=0x4e type=actual_pf version=1 tsid=10000 onid=40000 seg_last_sec
- desc 4d short_event lang=eng event_name="Major TV event" text="The event of the century!" - desc 4d short_event lang=eng event_name="Major TV event" text="The event of the century!"
- desc 61 short_smoothing_buffer sb_size=1 sb_leak_rate=10 - desc 61 short_smoothing_buffer sb_size=1 sb_leak_rate=10
* EVENT id=30200 start_time=999999999 start_time_dec="2001-09-09 01:46:39 UTC" duration=7200 duration_dec=02:00:00 running_status=0 free_CA_mode=0 * EVENT id=30200 start_time=999999999 start_time_dec="2001-09-09 01:46:39 UTC" duration=7200 duration_dec=02:00:00 running_status=0 free_CA_mode=0
- desc 4a linkage tsid=10800 onid=40800 sid=20800 linkage=0x0e linkage_txt="extended event linkage"
- extended_event_linkage target_event_id=31000 target_listed=0 event_simulcast=1 link_type=1 link_type_txt="HD" target_id_type=3 target_id_type_txt="use user_defined_id" onid_id_flag=1 service_id_flag=1 user_defined_id=7878 target_tsid=0 target_onid=0 target_service_id=0
- extended_event_linkage target_event_id=32000 target_listed=1 event_simulcast=1 link_type=0 link_type_txt="SD" target_id_type=0 target_id_type_txt="use tsid" onid_id_flag=1 service_id_flag=1 user_defined_id=0 target_tsid=0 target_onid=42000 target_service_id=22000
- extended_event_linkage target_event_id=33000 target_listed=1 event_simulcast=1 link_type=2 link_type_txt="3D" target_id_type=1 target_id_type_txt="use target_tsid" onid_id_flag=1 service_id_flag=1 user_defined_id=0 target_tsid=13000 target_onid=43000 target_service_id=23000
- extended_event_linkage target_event_id=34000 target_listed=0 event_simulcast=0 link_type=0 link_type_txt="SD" target_id_type=0 target_id_type_txt="use tsid" onid_id_flag=0 service_id_flag=0 user_defined_id=0 target_tsid=0 target_onid=0 target_service_id=0
- desc 54 content content_l1=2 content_l2=4 user=78 - desc 54 content content_l1=2 content_l2=4 user=78
- desc 54 content content_l1=6 content_l2=8 user=177 - desc 54 content content_l1=6 content_l2=8 user=177
- desc 53 ca_identifier ca_sysid=0xaabb - desc 53 ca_identifier ca_sysid=0xaabb
......
...@@ -73,6 +73,10 @@ ...@@ -73,6 +73,10 @@
<SERVICE_LIST_DESC sid="20200" type="0x01" /> <SERVICE_LIST_DESC sid="20200" type="0x01" />
<SERVICE_LIST_DESC sid="20300" type="0x02" /> <SERVICE_LIST_DESC sid="20300" type="0x02" />
</DESC> </DESC>
<DESC id="0x4a" length="7" value="29049e34000004">
<LINKAGE_DESC tsid="10500" onid="40500" sid="0" linkage="0x04" linkage_txt="TS containing complete Network/Bouquet SI">
</LINKAGE_DESC>
</DESC>
</TS> </TS>
<TS tsid="10100" onid="40100"> <TS tsid="10100" onid="40100">
</TS> </TS>
...@@ -83,6 +87,11 @@ ...@@ -83,6 +87,11 @@
<SERVICE_LIST_DESC sid="20200" type="0x01" /> <SERVICE_LIST_DESC sid="20200" type="0x01" />
<SERVICE_LIST_DESC sid="20300" type="0x02" /> <SERVICE_LIST_DESC sid="20300" type="0x02" />
</DESC> </DESC>
<DESC id="0x4a" length="12" value="29689e985078081ea0285208">
<LINKAGE_DESC tsid="10600" onid="40600" sid="20600" linkage="0x08" linkage_txt="mobile hand-over">
<MOBILE_HANDOVER_INFO handover_type="1" origin_type="0" nid="41000" initial_sid="21000"/>
</LINKAGE_DESC>
</DESC>
</TS> </TS>
<TS tsid="10300" onid="40300"> <TS tsid="10300" onid="40300">
</TS> </TS>
...@@ -215,6 +224,11 @@ ...@@ -215,6 +224,11 @@
</DESC> </DESC>
</EVENT> </EVENT>
<EVENT id="30100" start_time="1" start_time_dec="1970-01-01 00:00:01 UTC" duration="3600" duration_dec="01:00:00" running_status="1" free_CA_mode="0"> <EVENT id="30100" start_time="1" start_time_dec="1970-01-01 00:00:01 UTC" duration="3600" duration_dec="01:00:00" running_status="1" free_CA_mode="0">
<DESC id="0x4a" length="10" value="29cc9efc50dc0d7918ff">
<LINKAGE_DESC tsid="10700" onid="40700" sid="20700" linkage="0x0d" linkage_txt="event linkage">
<EVENT_LINKAGE target_event_id="31000" target_listed="1" event_simulcast="1"/>
</LINKAGE_DESC>
</DESC>
<DESC id="0x4e" length="73" value="00656e6730084469726563746f720f46616d6f7573206469726563746f720459656172043230313106526174696e67052a2a2a2b2b13576f772c207768617420616e206576656e7421"> <DESC id="0x4e" length="73" value="00656e6730084469726563746f720f46616d6f7573206469726563746f720459656172043230313106526174696e67052a2a2a2b2b13576f772c207768617420616e206576656e7421">
<EXTENDED_EVENT_DESC desc_number="0" last_desc_number="0" lang="eng" text="Wow, what an event!"> <EXTENDED_EVENT_DESC desc_number="0" last_desc_number="0" lang="eng" text="Wow, what an event!">
<EXTENDED_EVENT_ITEM description="Director" text="Famous director"/> <EXTENDED_EVENT_ITEM description="Director" text="Famous director"/>
...@@ -230,6 +244,14 @@ ...@@ -230,6 +244,14 @@
</DESC> </DESC>
</EVENT> </EVENT>
<EVENT id="30200" start_time="999999999" start_time_dec="2001-09-09 01:46:39 UTC" duration="7200" duration_dec="02:00:00" running_status="0" free_CA_mode="0"> <EVENT id="30200" start_time="999999999" start_time_dec="2001-09-09 01:46:39 UTC" duration="7200" duration_dec="02:00:00" running_status="0" free_CA_mode="0">
<DESC id="0x4a" length="31" value="2a309f6051400e79185f1ec67d00c3a41055f080e8e732c8a7f859d884d000">
<LINKAGE_DESC tsid="10800" onid="40800" sid="20800" linkage="0x0e" linkage_txt="extended event linkage">
<EXTENDED_EVENT_LINKAGE target_event_id="31000" target_listed="0" event_simulcast="1" link_type="1" link_type_txt="HD" target_id_type="3" target_id_type_txt="use user_defined_id" onid_id_flag="1" service_id_flag="1" user_defined_id="7878" target_tsid="0" target_onid="0" target_service_id="0"/>
<EXTENDED_EVENT_LINKAGE target_event_id="32000" target_listed="1" event_simulcast="1" link_type="0" link_type_txt="SD" target_id_type="0" target_id_type_txt="use tsid" onid_id_flag="1" service_id_flag="1" user_defined_id="0" target_tsid="0" target_onid="42000" target_service_id="22000"/>
<EXTENDED_EVENT_LINKAGE target_event_id="33000" target_listed="1" event_simulcast="1" link_type="2" link_type_txt="3D" target_id_type="1" target_id_type_txt="use target_tsid" onid_id_flag="1" service_id_flag="1" user_defined_id="0" target_tsid="13000" target_onid="43000" target_service_id="23000"/>
<EXTENDED_EVENT_LINKAGE target_event_id="34000" target_listed="0" event_simulcast="0" link_type="0" link_type_txt="SD" target_id_type="0" target_id_type_txt="use tsid" onid_id_flag="0" service_id_flag="0" user_defined_id="0" target_tsid="0" target_onid="0" target_service_id="0"/>
</LINKAGE_DESC>
</DESC>
<DESC id="0x54" length="4" value="244e68b1"> <DESC id="0x54" length="4" value="244e68b1">
<CONTENT_DESC content_l1="2" content_l2="4" user="78"/> <CONTENT_DESC content_l1="2" content_l2="4" user="78"/>
<CONTENT_DESC content_l1="6" content_l2="8" user="177"/> <CONTENT_DESC content_l1="6" content_l2="8" user="177"/>
......
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