CN102143399A - Method, server and system for testing limit of channel storage of set-top box - Google Patents
Method, server and system for testing limit of channel storage of set-top box Download PDFInfo
- Publication number
- CN102143399A CN102143399A CN2011100802174A CN201110080217A CN102143399A CN 102143399 A CN102143399 A CN 102143399A CN 2011100802174 A CN2011100802174 A CN 2011100802174A CN 201110080217 A CN201110080217 A CN 201110080217A CN 102143399 A CN102143399 A CN 102143399A
- Authority
- CN
- China
- Prior art keywords
- program
- transport stream
- packet identifier
- map table
- stream
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 65
- 238000000034 method Methods 0.000 title claims abstract description 27
- 230000005540 biological transmission Effects 0.000 claims abstract description 67
- 230000008569 process Effects 0.000 claims abstract description 15
- 238000001914 filtration Methods 0.000 claims abstract description 10
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 230000008859 change Effects 0.000 description 7
- 238000000151 deposition Methods 0.000 description 6
- 238000010998 test method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000002224 dissection Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000004083 survival effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
Images
Abstract
The embodiment of the invention discloses a method for testing limit of channel storage of a set-top box, comprising the following steps of: performing a frequency locking demodulation process on a test transmission stream by a test set-top box to obtain a base band transmission stream, wherein the test transmission stream is generated by multiplexing at least two transmission streams into one transmission stream and filtering partial or all basic streams in the transmission stream formed after multiplexing via a digital video broadcast server; analyzing a program association table (PAT) in the base band transmission stream to obtain a PID (Packet Identifier) of a program map table (PMT) of each program; acquiring the PMT based on the PID (Packet Identifier) of the PMT to obtain program relevant information of each program; analyzing a service description table (SDT) in the base band transmission stream and acquiring program name information corresponding to each program number in the PMT; and storing the acquired program relevant information and program name information. The embodiment of the invention further discloses a digital video broadcast server and a system. By use of the invention, the limit of channel storage of the set-top box can be tested more conveniently and rapidly.
Description
Technical field
The present invention relates to the set top box testing field, relate in particular to a kind of set-top box and deposit the method for testing of the platform limit, server and system.
Background technology
In the software test of set-top box, often needing one of test is exactly that set-top box is deposited the platform limit test.For digital video broadcast for cable DVB-C, the platform limit of generally will seeking survival is 200 programs, and for satellite digital video broadcast DVB-S, the platform limit of generally will seeking survival then is 4000 programs.Each information of storage is to carry Program Association Table (Program Association Table by what digital video broadcast service device was issued, PAT), Program Map Table (Program Map Table, PMT), (Service Description Table SDT) waits the transport stream of correlation table to resolve to obtain SDT Service Description Table.
Prior art is deposited the main process that the platform limit tests to set-top box: select a server frequency, search for program and storage on this frequency, change the server frequency then, on this frequency, carry out program searching, and programs stored relevant information, after repeating repeatedly, check the storage condition of program.Adopt this mode need repeatedly change the server frequency, on different frequent points, search for program, for example, for DVB-C, need to change the frequency more than 20 times, manual search is more than 20 times simultaneously, for DVB-S, then need the frequency changed or satellite database just more frequent, it is low that this makes set-top box deposit the testing efficiency of the platform limit, and the server resource utilance is low.
Summary of the invention
Embodiment of the invention technical problem to be solved is, the method for testing, server and the system that provide a kind of set-top box to deposit the platform limit, and it is more convenient to make set-top box deposit the test of the platform limit.
In order to solve the problems of the technologies described above, the embodiment of the invention provides a kind of set-top box to deposit the method for testing of the platform limit, comprising:
After the test machine top box gets access to the test transport stream, described test transport stream is carried out the frequency locking demodulation process, obtain baseband transmission stream, described test transport stream be the digital video broadcasting server will be at least the two-way transmission flow multiplex become one tunnel transport stream, and filter out that partly or entirely basic stream back in the transport stream that multiplexing back forms generates;
Resolve the Program Association Table PAT in the baseband transmission stream, obtain the Packet Identifier PID of the Program Map Table PMT of each program; Packet Identifier PID according to Program Map Table PMT obtains Program Map Table PMT, obtains the program-related information of each program;
Resolve the SDT Service Description Table SDT in the described baseband transmission stream, obtain the programm name information of each program number correspondence among the described Program Map Table PMT;
Described program-related information and described programm name information that storage is obtained.
Wherein, described program-related information comprises: program number, program audio Packet Identifier, program video Packet Identifier and program clock reference Packet Identifier.
Wherein, described digital video broadcasting server two-way transmission flow multiplex at least becomes one tunnel transport stream, and filters out the step that partly or entirely basic stream back in the transport stream that multiplexing back forms generates described test transport stream and comprise:
Digital video broadcasting server two-way transmission flow multiplex at least becomes one tunnel transport stream;
Program Association Table PAT and Program Map Table PMT in the transport stream of multiplexing back formation are handled, obtain described test transport stream;
Wherein, Program Association Table PAT in the described transport stream that multiplexing back is formed and Program Map Table PMT carry out treatment step and comprise: each in filtering out audio frequency described in the described Program Map Table PMT stream, video-frequency basic flow and data flowing substantially substantially or multinomial, and program number, program audio Packet Identifier, program video Packet Identifier and program clock reference Packet Identifier among described Program Association Table PAT of transparent transmission and the Program Map Table PMT.
Wherein, also comprise: described program-related information and described programm name information according to storage generate the rendition list, and show described the rendition list.
Correspondingly, the embodiment of the invention also provides a kind of digital video broadcasting server, comprising:
Multiplexer is used for two-way transmission flow multiplex is at least become one tunnel transport stream;
Microprocessor is used for the Program Association Table PAT and the Program Map Table PMT of the multiplexing back transport stream that forms of described multiplexer are handled, and obtains described test transport stream;
Wherein, Program Association Table PAT in the transport stream that described microprocessor forms multiplexing back and Program Map Table PMT carry out treatment step and comprise: each in filtering out audio frequency described in the described Program Map Table PMT stream, video-frequency basic flow and data flowing substantially substantially or multinomial, and program number, program audio Packet Identifier, program video Packet Identifier and program clock reference Packet Identifier among described Program Association Table PAT of transparent transmission and the Program Map Table PMT.
Correspondingly, the test macro that the embodiment of the invention also provides a kind of set-top box to deposit the platform limit comprises digital video broadcasting server and set-top box to be measured, wherein,
Described digital video broadcasting server is used for two-way transmission flow multiplex is at least become one tunnel transport stream, and the partly or entirely basic stream back that filters out in the transport stream that multiplexing back forms generates the test transport stream;
Described set-top box to be measured, after being used to get access to the test transport stream of described digital video broadcasting server, described test transport stream is carried out the frequency locking demodulation process, obtain baseband transmission stream, resolve the Program Association Table PAT in the baseband transmission stream, obtain the Packet Identifier PID of the Program Map Table PMT of each program; Packet Identifier PID according to Program Map Table PMT obtains Program Map Table PMT, obtain the program-related information of each program, and resolve SDT Service Description Table SDT in the described baseband transmission stream, obtain the programm name information of each program number correspondence among the described Program Map Table PMT, and store described program-related information and the described programm name information of obtaining.
Wherein, described program-related information comprises: program number, program audio Packet Identifier, program video Packet Identifier and program clock reference Packet Identifier.
Wherein, described digital video broadcasting server specifically comprises:
Multiplexer is used for two-way transmission flow multiplex is at least become one tunnel transport stream;
Microprocessor is used for the Program Association Table PAT and the Program Map Table PMT of the multiplexing back transport stream that forms of described multiplexer are handled, and obtains described test transport stream;
Wherein, Program Association Table PAT in the transport stream that described microprocessor forms multiplexing back and Program Map Table PMT carry out treatment step and comprise: each in filtering out audio frequency described in the described Program Map Table PMT stream, video-frequency basic flow and data flowing substantially substantially or multinomial, and program number, program audio Packet Identifier, program video Packet Identifier and program clock reference Packet Identifier among described Program Association Table PAT of transparent transmission and the Program Map Table PMT.
Implement the embodiment of the invention, have following beneficial effect:
The present invention is by being multiplexed into one the tunnel at server end with multiple path transmission flow, and be handed down to set-top box to be measured after handling, set-top box to be measured is through after the dissection process, just can obtain and bigger pairing program-related information of TV programme and the programm name information of stored number, thereby simply carry out the test that set-top box is deposited the platform limit fast, avoided repeatedly to change the server frequency, the problem of search program on different frequent points, improve set-top box and deposited the testing efficiency of the platform limit, and improved the server resource utilance.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is that the structure of the set-top box of the present invention test macro of depositing the platform limit is formed schematic diagram;
Fig. 2 is that the structure of the server among Fig. 1 is formed schematic diagram;
Fig. 3 is the first embodiment schematic flow sheet of the set-top box of the present invention method of testing of depositing the platform limit;
Fig. 4 is the second embodiment schematic flow sheet of the set-top box of the present invention method of testing of depositing the platform limit.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
Seeing also Fig. 1, is that the structure of the set-top box of the present invention test macro of depositing the platform limit is formed schematic diagram, and this system comprises: digital video broadcasting server 1 and set-top box 2 to be measured, wherein,
Described digital video broadcasting server 1 is used for two-way transmission flow multiplex is at least become one tunnel transport stream, and the partly or entirely basic stream back that filters out in the transport stream that multiplexing back forms generates the test transport stream;
Described set-top box to be measured 2, after being used to get access to the test transport stream of described digital video broadcasting server 1, described test transport stream is carried out the frequency locking demodulation process, obtain baseband transmission stream, resolve the Program Association Table PAT in the baseband transmission stream, obtain the Packet Identifier PID of the Program Map Table PMT of each program; Packet Identifier PID according to Program Map Table PMT obtains Program Map Table PMT, obtain the program-related information of each program, and resolve SDT Service Description Table SDT in the described baseband transmission stream, obtain the programm name information of each program number correspondence among the described Program Map Table PMT, and store described program-related information and the described programm name information of obtaining.Wherein, described program-related information comprises: program number, program audio Packet Identifier, program video Packet Identifier and program clock reference Packet Identifier also can comprise some other information that is used to indicate program certainly.
Concrete, please in the lump referring to Fig. 2, be that the structure of the digital video broadcasting server among Fig. 1 is formed schematic diagram, this digital video broadcasting server 1 specifically comprises: multiplexer 11 and microprocessor 12.
Described multiplexer 11 is used for two-way transmission flow multiplex is at least become one tunnel transport stream;
Described microprocessor 12 is used for the Program Association Table PAT and the Program Map Table PMT of the described multiplexer 11 multiplexing back transport stream that form are handled, and obtains described test transport stream; Wherein, Program Association Table PAT in the transport stream that the multiplexing back of 12 pairs of described microprocessors forms and Program Map Table PMT carry out treatment step and comprise: each in filtering out audio frequency described in the described Program Map Table PMT stream, video-frequency basic flow and data flowing substantially substantially or multinomial, and the program number among transparent transmission Program Association Table PAT and the Program Map Table PMT, program audio Packet Identifier, program video Packet Identifier and program clock reference Packet Identifier.
Described digital video broadcasting server 1 is the server in the digital video broadcast system, and it is provided with the above-mentioned functions module, can realize set-top box is deposited the test of the platform limit.
The present invention is by being multiplexed into one the tunnel at server end with multiple path transmission flow, and be handed down to set-top box to be measured after handling, set-top box to be measured is through after the dissection process, just can obtain and bigger pairing program-related information of TV programme and the programm name information of stored number, thereby simply carry out the test that set-top box is deposited the platform limit fast, avoided repeatedly to change the server frequency, the problem of search program on different frequent points, improve set-top box and deposited the testing efficiency of the platform limit, and improved the server resource utilance.
The method of testing that a kind of set-top box of the present invention is deposited the platform limit is elaborated below.
Seeing also Fig. 3, is the first embodiment schematic flow sheet of the set-top box of the present invention method of testing of depositing the platform limit; This method comprises:
S301: after the test machine top box gets access to the test transport stream, described test transport stream is carried out the frequency locking demodulation process, obtain baseband transmission stream, described test transport stream be the digital video broadcasting server will be at least the two-way transmission flow multiplex become one tunnel transport stream, and filter out that partly or entirely basic stream back in the transport stream that multiplexing back forms generates.
Wherein, the digital video broadcasting server will be at least the two-way transmission flow multiplex become one tunnel transport stream, and filter out the step that partly or entirely basic stream back in the transport stream that multiplexing back forms generates described test transport stream and comprise: digital video broadcasting server two-way transmission flow multiplex at least becomes one tunnel transport stream; Program Association Table PAT and Program Map Table PMT in the transport stream of multiplexing back formation are handled, obtain described test transport stream; Wherein, Program Association Table PAT in the described transport stream that multiplexing back is formed and Program Map Table PMT carry out treatment step and comprise: each in filtering out audio frequency described in the described Program Map Table PMT stream, video-frequency basic flow and data flowing substantially substantially or multinomial, and program number, program audio Packet Identifier, program video Packet Identifier and program clock reference Packet Identifier among described Program Association Table PAT of transparent transmission and the Program Map Table PMT.Described program number, program audio Packet Identifier, program video Packet Identifier and program clock reference Packet Identifier are the pairing program-related information of each program.
Concrete, the digital video broadcasting server is multiplexed into one tunnel transport stream (Transport Stream with multiple path transmission flow by multiplexer, TS), and the correlation table in this multiplexing transport stream that forms handled, described correlation table comprises Program Association Table PAT, Program Map Table PMT, SDT Service Description Table SDT, and concrete treatment step then can comprise:
Described Program Association Table PAT is used to provide the Packet Identifier PID of the Program Map Table PMT of the program number (Program_number) of each program and each program, and described Program Map Table PMT is used to provide video-frequency basic flow that each program comprises, audio frequency flows substantially or data flow substantially PID and the PID of program clock reference; The PID of described basic stream is used to provide the transport stream data packet sign that described video-frequency basic flow, audio frequency flow substantially or data flow substantially, and described program clock reference PCR_PID is used to provide the transport stream data packet sign at program clock reference place.
Parsing Program Association Table PAT obtains the Packet Identifier PID of Program Map Table PMT, Packet Identifier PID according to Program Map Table PMT obtains Program Map Table PMT, to Packet Identifier (the Packet IDdentifier among the described Program Map Table PMT, PID) handle, the part or all of audio frequency that Packet Identifier PID identified in the multiplexing transport stream that forms is flowed substantially, video-frequency basic flow, data flow substantially and clock reference (Program Clock Reference, PCR) filter out, make and in Program Map Table PMT, only have audio frequency PID, the description of video PID and clock reference PCR_PID, and in the transport stream of reality, do not have data such as corresponding audio, video data.With the program-related information in several roads transport stream of multiplexer input such as program number, program audio Packet Identifier, program video Packet Identifier and program clock reference Packet Identifier transparent transmission.
Processing to SDT Service Description Table SDT is meant interpolation Business Name information in SDT Service Description Table SDT, described Business Name information and task identifier (Service_id) are associated, described task identifier can business of unique identification in a transport stream TS, and it is corresponding with the program number among Program Association Table PAT and the Program Map Table PMT.
The treated described multiplexing transport stream that forms has following feature: described tens up to a hundred even a hundreds of program-related information among (1) Program Association Table PAT, Program Map Table PMT, the SDT Service Description Table SDT; (2) PID that describes in the Program Map Table not necessarily exists in transport stream, and just just in the correlation table the inside description of program-related information to be arranged be all kinds of PID to some program, and do not have actual data in code stream, as do not have audio, video data; (3) suitable with general transport stream code check, but transmitted more Polymera relevant information.
The digital video broadcasting server is modulated and is issued in the set-top box to be measured transport stream through after the above-mentioned processing.Corresponding to the demodulation mode of set-top box to be measured, described modulation system comprises: digital video broadcast for cable DVB-C modulation system, satellite digital video broadcast DVB-S/ S2 modulation system, digital video broadcast-terrestrial DVB-T modulation system or the like.
Set-top box is carried out locked frequency point and demodulation receiving the digital video broadcasting server after the transport stream TS that above-mentioned processing issues to this transport stream TS, obtains baseband transmission stream TS.Described frequency can be that the frequency point information that the user manually imports also can be the prefabricated frequency point information of set-top box.Write frequency point information in the Flash memory that described prefabricated frequency point information is meant in set-top box.
Certainly, also can be earlier the correlation table of each road transport stream of multiplexer input be handled, and then be multiplexed into one tunnel transport stream, form the test transport stream and be handed down to set-top box to be measured.
S302: resolve the Program Association Table PAT in the baseband transmission stream, obtain the Packet Identifier PID of the Program Map Table PMT of each program; Packet Identifier PID according to Program Map Table PMT obtains Program Map Table PMT, obtains the program-related information of each program;
Concrete, PID was 0 packet during the described baseband transmission of resolving S302 flowed, just resolve Program Association Table PAT, can obtain the Packet Identifier PID of the Program Map Table PMT of the program number of each program and each program, resolve the Program Map Table PMT of each program according to the Packet Identifier PID of Program Map Table PMT, can obtain the Packet Identifier PID of program clock reference PCR of each program and the Packet Identifier PID of basic stream such as audio frequency, video and data ES.Described program number is used at program of transport stream TS unique identification, simultaneously, because this baseband transmission stream gets via the multiplexing multiple path transmission flow of described digital video broadcasting server and after handling, therefore described program number has tens up to a hundred even hundreds of.The Packet Identifier PID of described Program Map Table PMT is used for providing the package identification of Program Map Table PMT in transport stream TS.
S303: resolve the SDT Service Description Table SDT in the described baseband transmission stream, obtain the programm name information of each program number correspondence among the described Program Map Table PMT.
Concrete, resolve the SDT Service Description Table SDT in the described baseband transmission stream, can obtain Business Name information, described SDT Service Description Table SDT is that the transport stream data packet of 0x11 is carried by Packet Identifier PID, described business identifies by task identifier, described task identifier is business of unique identification in described transport stream, the just described program of described business, and described task identifier is corresponding with the program number in Program Association Table and the Program Map Table.
S304: described program-related information and described programm name information that storage is obtained.
Concrete, described storage is that described program-related information is stored the into program data district of Flash memory, so that after search finishes, generates and also shows corresponding the rendition list.
Description by the foregoing description as can be known, the present invention has the following advantages:
The present invention is by being multiplexed into one the tunnel at server end with multiple path transmission flow, and be handed down to set-top box to be measured after handling, set-top box to be measured is through after the dissection process, just can obtain and bigger pairing program-related information of TV programme and the programm name information of stored number, thereby simply carry out the test that set-top box is deposited the platform limit fast, avoided repeatedly to change the server frequency, the problem of search program on different frequent points, improve set-top box and deposited the testing efficiency of the platform limit, and improved the server resource utilance.
Fig. 4 is the second embodiment schematic flow sheet of the set-top box of the present invention method of testing of depositing the platform limit.
S401: digital video broadcasting server two-way transmission flow multiplex at least becomes one tunnel transport stream.
S402: the digital video broadcasting server is handled Program Association Table PAT and the Program Map Table PMT in the transport stream of multiplexing back formation, obtains described test transport stream.
Wherein, Program Association Table PAT in the described transport stream that multiplexing back is formed and Program Map Table PMT carry out treatment step and comprise: each in filtering out audio frequency described in the described Program Map Table PMT stream, video-frequency basic flow and data flowing substantially substantially or multinomial, and program number, program audio Packet Identifier, program video Packet Identifier and program clock reference Packet Identifier among described Program Association Table PAT of transparent transmission and the Program Map Table PMT.
S403: set-top box to be measured is carried out the frequency locking demodulation process to described test transport stream after getting access to the test transport stream, obtains baseband transmission stream.
S404: set-top box to be measured is resolved the Program Association Table PAT in the baseband transmission stream, obtains the Packet Identifier PID of the Program Map Table PMT of each program; Packet Identifier PID according to Program Map Table PMT obtains Program Map Table PMT, obtains the program-related information of each program.Described program-related information comprises: program number, program audio Packet Identifier, program video Packet Identifier and program clock reference Packet Identifier.
S405: set-top box to be measured is resolved the SDT Service Description Table SDT in the described baseband transmission stream, obtains the programm name information of each program number correspondence among the described Program Map Table PMT.
S406: described program-related information and described programm name information that set-top box storage to be measured is obtained.
S407: set-top box to be measured generates the rendition list according to the described program-related information and the described programm name information of storage, and shows described the rendition list.
Description by the foregoing description as can be known, the present invention has the following advantages:
The present invention is by being multiplexed into one the tunnel at server end with multiple path transmission flow, and be handed down to set-top box to be measured after handling, set-top box to be measured is through after the dissection process, just can obtain and bigger pairing program-related information of TV programme and the programm name information of stored number, thereby simply carry out the test that set-top box is deposited the platform limit fast, avoided repeatedly to change the server frequency, the problem of search program on different frequent points, improve set-top box and deposited the testing efficiency of the platform limit, and improved the server resource utilance.
One of ordinary skill in the art will appreciate that all or part of flow process that realizes in the foregoing description method, be to instruct relevant hardware to finish by computer program, described program can be stored in the computer read/write memory medium, this program can comprise the flow process as the embodiment of above-mentioned each side method when carrying out.Wherein, described storage medium can be magnetic disc, CD, read-only storage memory body (Read-Only Memory, ROM) or at random store memory body (Random Access Memory, RAM) etc.
Above disclosed is preferred embodiment of the present invention only, can not limit the present invention's interest field certainly with this, and therefore the equivalent variations of doing according to claim of the present invention still belongs to the scope that the present invention is contained.
Claims (8)
1. a set-top box is deposited the method for testing of the platform limit, it is characterized in that, comprising:
After the test machine top box gets access to the test transport stream, described test transport stream is carried out the frequency locking demodulation process, obtain baseband transmission stream, described test transport stream be the digital video broadcasting server will be at least the two-way transmission flow multiplex become one tunnel transport stream, and filter out that partly or entirely basic stream back in the transport stream that multiplexing back forms generates;
Resolve the Program Association Table PAT in the baseband transmission stream, obtain the Packet Identifier PID of the Program Map Table PMT of each program, obtain Program Map Table PMT, obtain the program-related information of each program according to the Packet Identifier PID of Program Map Table PMT;
Resolve the SDT Service Description Table SDT in the described baseband transmission stream, obtain the programm name information of each program number correspondence among the described Program Map Table PMT;
Described program-related information and described programm name information that storage is obtained.
2. the method for claim 1 is characterized in that, described program-related information comprises: program number, program audio Packet Identifier, program video Packet Identifier and program clock reference Packet Identifier.
3. method as claimed in claim 2, it is characterized in that, described digital video broadcasting server two-way transmission flow multiplex at least becomes one tunnel transport stream, and filters out the step that partly or entirely basic stream back in the transport stream that multiplexing back forms generates described test transport stream and comprise:
Digital video broadcasting server two-way transmission flow multiplex at least becomes one tunnel transport stream;
Program Association Table PAT and Program Map Table PMT in the transport stream of multiplexing back formation are handled, obtain described test transport stream;
Wherein, Program Association Table PAT in the described transport stream that multiplexing back is formed and Program Map Table PMT carry out treatment step and comprise: each in filtering out audio frequency described in the described Program Map Table PMT stream, video-frequency basic flow and data flowing substantially substantially or multinomial, and program number, program audio Packet Identifier, program video Packet Identifier and program clock reference Packet Identifier among described Program Association Table PAT of transparent transmission and the Program Map Table PMT.
4. the method for claim 1 is characterized in that, also comprises:
Described program-related information and described programm name information according to storage generate the rendition list, and show described the rendition list.
5. a digital video broadcasting server is characterized in that, comprising:
Multiplexer is used for two-way transmission flow multiplex is at least become one tunnel transport stream;
Microprocessor is used for the Program Association Table PAT and the Program Map Table PMT of the multiplexing back transport stream that forms of described multiplexer are handled, and obtains testing transport stream;
Wherein, Program Association Table PAT in the transport stream that described microprocessor forms multiplexing back and Program Map Table PMT carry out treatment step and comprise: each in filtering out audio frequency described in the described Program Map Table PMT stream, video-frequency basic flow and data flowing substantially substantially or multinomial, and program number, program audio Packet Identifier, program video Packet Identifier and program clock reference Packet Identifier among described Program Association Table PAT of transparent transmission and the Program Map Table PMT.
6. a set-top box is deposited the test macro of the platform limit, it is characterized in that, comprises digital video broadcasting server and set-top box to be measured, wherein,
Described digital video broadcasting server is used for two-way transmission flow multiplex is at least become one tunnel transport stream, and the partly or entirely basic stream back that filters out in the transport stream that multiplexing back forms generates the test transport stream;
Described set-top box to be measured, after being used to get access to the test transport stream of described digital video broadcasting server, described test transport stream is carried out the frequency locking demodulation process, obtain baseband transmission stream, resolve the Program Association Table PAT in the baseband transmission stream, obtain the Packet Identifier PID of the Program Map Table PMT of each program, Packet Identifier PID according to Program Map Table PMT obtains Program Map Table PMT, obtain the program-related information of each program, and resolve SDT Service Description Table SDT in the described baseband transmission stream, obtain the programm name information of each program number correspondence among the described Program Map Table PMT, and store described program-related information and the described programm name information of obtaining.
7. test macro as claimed in claim 6 is characterized in that, described program-related information comprises: program number, program audio Packet Identifier, program video Packet Identifier and program clock reference Packet Identifier.
8. system as claimed in claim 6 is characterized in that, described digital video broadcasting server specifically comprises:
Multiplexer is used for two-way transmission flow multiplex is at least become one tunnel transport stream;
Microprocessor is used for the Program Association Table PAT and the Program Map Table PMT of the multiplexing back transport stream that forms of described multiplexer are handled, and obtains described test transport stream;
Wherein, Program Association Table PAT in the transport stream that described microprocessor forms multiplexing back and Program Map Table PMT carry out treatment step and comprise: each in filtering out audio frequency described in the described Program Map Table PMT stream, video-frequency basic flow and data flowing substantially substantially or multinomial, and program number, program audio Packet Identifier, program video Packet Identifier and program clock reference Packet Identifier among described Program Association Table PAT of transparent transmission and the Program Map Table PMT.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110080217 CN102143399B (en) | 2011-03-31 | 2011-03-31 | Method, server and system for testing limit of channel storage of set-top box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110080217 CN102143399B (en) | 2011-03-31 | 2011-03-31 | Method, server and system for testing limit of channel storage of set-top box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102143399A true CN102143399A (en) | 2011-08-03 |
| CN102143399B CN102143399B (en) | 2013-09-04 |
Family
ID=44410577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110080217 Expired - Fee Related CN102143399B (en) | 2011-03-31 | 2011-03-31 | Method, server and system for testing limit of channel storage of set-top box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102143399B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102630061A (en) * | 2012-03-27 | 2012-08-08 | 深圳创维数字技术股份有限公司 | Method and device for optimizing number of channels stored by set top box |
| CN104159305A (en) * | 2013-05-13 | 2014-11-19 | 宏碁股份有限公司 | Dynamic time division duplexing method and apparatuses using the same |
| CN109688460A (en) * | 2018-12-24 | 2019-04-26 | 深圳创维－Rgb电子有限公司 | A kind of consonant output method, DTV and the storage medium of digital TV picture |
| CN114221942A (en) * | 2021-12-13 | 2022-03-22 | 杭州国芯科技股份有限公司 | Method for detecting data broadcast in transport stream |
| CN114979743A (en) * | 2021-02-25 | 2022-08-30 | 腾讯科技（深圳）有限公司 | Method, device, equipment and medium for displaying audiovisual works |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101175204A (en) * | 2007-11-21 | 2008-05-07 | 中兴通讯股份有限公司 | Method for searching electric program menu in digital television system |
| CN101527810A (en) * | 2008-12-31 | 2009-09-09 | 赵照 | MQAM multifunctional transmission system |
| CN101594526A (en) * | 2008-05-30 | 2009-12-02 | 乐金电子(中国)研究开发中心有限公司 | In a kind of digital television to the lookup method and the digital television of network information table |
| CN101656842A (en) * | 2008-08-22 | 2010-02-24 | 深圳Tcl新技术有限公司 | Single frequency point quick channel search method of digital television |
| CN101854525A (en) * | 2009-04-03 | 2010-10-06 | 国家广播电影电视总局广播科学研究院 | Partitioned-push file distribution and fast filtering method |
| KR20100122306A (en) * | 2009-05-12 | 2010-11-22 | 엘지전자 주식회사 | Apparatus for receiving a broadcast signal and channel searching method thereof |
| CN101917571A (en) * | 2010-09-02 | 2010-12-15 | 深圳市德合科技有限公司 | Method, device and set-top box for automatically searching cable television channels |
-
2011
- 2011-03-31 CN CN 201110080217 patent/CN102143399B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101175204A (en) * | 2007-11-21 | 2008-05-07 | 中兴通讯股份有限公司 | Method for searching electric program menu in digital television system |
| CN101594526A (en) * | 2008-05-30 | 2009-12-02 | 乐金电子(中国)研究开发中心有限公司 | In a kind of digital television to the lookup method and the digital television of network information table |
| CN101656842A (en) * | 2008-08-22 | 2010-02-24 | 深圳Tcl新技术有限公司 | Single frequency point quick channel search method of digital television |
| CN101527810A (en) * | 2008-12-31 | 2009-09-09 | 赵照 | MQAM multifunctional transmission system |
| CN101854525A (en) * | 2009-04-03 | 2010-10-06 | 国家广播电影电视总局广播科学研究院 | Partitioned-push file distribution and fast filtering method |
| KR20100122306A (en) * | 2009-05-12 | 2010-11-22 | 엘지전자 주식회사 | Apparatus for receiving a broadcast signal and channel searching method thereof |
| CN101917571A (en) * | 2010-09-02 | 2010-12-15 | 深圳市德合科技有限公司 | Method, device and set-top box for automatically searching cable television channels |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102630061A (en) * | 2012-03-27 | 2012-08-08 | 深圳创维数字技术股份有限公司 | Method and device for optimizing number of channels stored by set top box |
| CN102630061B (en) * | 2012-03-27 | 2016-03-02 | 深圳创维数字技术有限公司 | A kind of Set Top Box deposits optimization method and the device of number of units amount |
| CN104159305A (en) * | 2013-05-13 | 2014-11-19 | 宏碁股份有限公司 | Dynamic time division duplexing method and apparatuses using the same |
| CN104159305B (en) * | 2013-05-13 | 2018-12-14 | 宏碁股份有限公司 | Dynamic Time Division duplex method and its device |
| CN109688460A (en) * | 2018-12-24 | 2019-04-26 | 深圳创维－Rgb电子有限公司 | A kind of consonant output method, DTV and the storage medium of digital TV picture |
| CN109688460B (en) * | 2018-12-24 | 2021-05-18 | 深圳创维－Rgb电子有限公司 | Consonant output method for digital television picture, digital television and storage medium |
| CN114979743A (en) * | 2021-02-25 | 2022-08-30 | 腾讯科技（深圳）有限公司 | Method, device, equipment and medium for displaying audiovisual works |
| CN114979743B (en) * | 2021-02-25 | 2024-01-16 | 腾讯科技（深圳）有限公司 | Method, device, equipment and medium for displaying audiovisual works |
| CN114221942A (en) * | 2021-12-13 | 2022-03-22 | 杭州国芯科技股份有限公司 | Method for detecting data broadcast in transport stream |
| CN114221942B (en) * | 2021-12-13 | 2023-05-16 | 杭州国芯科技股份有限公司 | Method for detecting data broadcast in transport stream |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102143399B (en) | 2013-09-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102143399B (en) | Method, server and system for testing limit of channel storage of set-top box | |
| CN102404628B (en) | A kind of method and apparatus of searching programs for digital television | |
| CN105979356B (en) | A kind of method and device of set-top box tuning | |
| WO2008090469A3 (en) | Method and apparatus for obtaining digital objects in a communication network | |
| CN102572585B (en) | Method and system for high speed and parallel data reception and processing | |
| CN103269441B (en) | A kind of method of digital television program fast search | |
| CN101656842B (en) | Single frequency point quick channel search method of digital television | |
| CN101202901B (en) | Method, device and system for processing package identifier of program transmission package | |
| CN1878283A (en) | Method for providing integrated EPG in dual mode DMB receiver | |
| CN101292528A (en) | Pmcp extension metadata, data stream generating device, digital data broadcasting emission system and digital data broadcasting emission method thereof | |
| CN101854525B (en) | Partitioned-push file distribution and fast filtering method | |
| CN105338379B (en) | Soft broadcast data monitoring and mining system and method thereof | |
| KR101577815B1 (en) | Stream Generator for Digital Broadcasting and Method Thereof | |
| KR20080029592A (en) | Method and apparatus for receiving, stroring and playing an application of data broadcasting | |
| CN102695085B (en) | Automatic digital program sorting method | |
| US9172899B2 (en) | Method and apparatus for determining that received broadcasting signals from different input ports are the same content | |
| CN105979280A (en) | Intelligent television program recognizing method and device | |
| CN103828304B (en) | User interface for content allocation system | |
| CN107318040A (en) | The method and device of TV programme sequence | |
| CN106303580A (en) | A kind of TS streaming method and system | |
| CN105763940A (en) | Program broadcasting method and apparatus | |
| CN104023259B (en) | A kind of method and apparatus of set top box quick obtaining DSM CC application programs | |
| CN102957948B (en) | A kind of processing method of the broadcast content timeline data for television program assessment | |
| CN101662620B (en) | Method for realizing multi-audio of digital television receiver | |
| US20080163313A1 (en) | Method for sending multimedia content to at least one multimedia unit, method for processing said multimedia content and multimedia unit for the implementation of these methods |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHENZHEN SKYWORTH DIGITAL TECHNOLOGY CO., LTD. Free format text: FORMER NAME: SKY-WORTH DIGITAL TECHNOLOGY CO., LTD.;SHENZHEN CITY |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 518000 Guangdong city of Shenzhen province Nanshan District Gao Xin Road Building A14, SKYWORTH Patentee after: SHENZHEN SKYWORTH DIGITAL TECHNOLOGY Co.,Ltd. Address before: 518000 Guangdong city of Shenzhen province Nanshan District Gao Xin Road Building A14, SKYWORTH Patentee before: SHENZHEN SKYWORTH DIGITAL TECHNOLOGY Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130904 |