CN106961600A - Set top box demultiplexer method for testing pressure and system - Google Patents
Set top box demultiplexer method for testing pressure and system Download PDFInfo
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- CN106961600A CN106961600A CN201710210420.6A CN201710210420A CN106961600A CN 106961600 A CN106961600 A CN 106961600A CN 201710210420 A CN201710210420 A CN 201710210420A CN 106961600 A CN106961600 A CN 106961600A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N17/00—Diagnosis, testing or measuring for television systems or their details
- H04N17/004—Diagnosis, testing or measuring for television systems or their details for digital television systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
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- Computer Networks & Wireless Communication (AREA)
- Databases & Information Systems (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The present invention relates to a kind of set top box demultiplexer method for testing pressure and system, marked in global enable of main thread definition, the tables of data for needing to filter is set, the PID and each filter table PID of each tables of data need the number of times filtered, one group of global aray variable, which is defined, in sub-line journey records the number of times that each tables of data PID is filtered to, the number of times that each tables of data PID is filtered to meets setting range compared with the number of times for needing to filter, then the tables of data pressure test passes through, the number of times that main thread is filtered to according to each tables of data PID in setting cycle period detection sub-line journey, all tables of data pressure tests are detected in main thread by the way that overall situation enable mark then is set into 0 demux pressure test by 1 immediately to pass through, terminate test, test can thus be terminated after test passes through, without waiting for fixing duration, and testing result is accurate, it is with a high credibility, greatly meet test request.
Description
Technical field
The present invention relates to digital TV field, more particularly to a kind of set top box demultiplexer (demux) method for testing pressure
And system.
Background technology
Set top box to demux (demultiplexer) in process of production, it is necessary to carry out pressure test.Demultiplexer pressure test
At present use filter tables of data mode for：
Main thread and sub-line journey are set, tables of data, the tables of data PID (process identification (PID)s for needing to filter are set in main thread
Symbol) and the number of times of filtering is needed, and filtering mark (filter.Enable) is set to 1, it is then medium to be fixed in main thread
Duration (enough for a long time, such as 5s, 30s), filtering mark (filter.Enable) is set to 0 by fixed duration after reaching, i.e., eventually
The only filtering of the tables of data.
A global variable mark (pass_flag) defined in sub-line journey, in main thread waiting process, if demultiplexing
When device has been filled into corresponding data table PID, global variable mark will be set to 1 in sub-line journey, when global variable mark will
Pressure test when being set to 1 then to the tables of data passes through.
Above method mainly has two kinds of drawbacks：
One：Because signal transmission is unstable, or some it is abnormal when, it would be possible to cause demux filter tables of data when
It is long than length during the fixation of defined in main thread.1 is so set to already in the global variable mark of sub-line journey, that is, has been connect
Receive filtering tables of data, then also need to wait main thread fixation duration to terminate.
For example, it is assumed that a length of 30s when fixed, and actual demux filters out tables of data and has only used 15s, when this large amount of
Between will be wasted in the time delay of main thread, finally reduce testing efficiency.
Second, when demux carries out pressure test, such as identical PID tables of data needs continuous reception multiple, such as three
It is secondary, then as long as getting a tables of data PID in sub-line journey, the global variable mark in subprogram will be set to 1, i.e.,
Just having be not filled into tables of data PID many times and final testing result still passes through, and so results in final demux pressure and surveys
The confidence level of examination drastically declines, and even fails.
Therefore it is existing time-consuming serious to demux pressure tests, and it is not high enough to test confidence level, is unsatisfactory for test request.
The content of the invention
In view of this, it is necessary to there is time-consuming serious and confidence level to demultiplexer (demux) pressure test for above-mentioned
Not high the problem of, there is provided a kind of set top box demultiplexer method for testing pressure and system.
A kind of set top box demultiplexer method for testing pressure that the present invention is provided, comprises the following steps：
S10：Global enables marks defined in main thread, and sets the tables of data for needing filtering, each tables of data
PID and each filter table PID need the number of times that filters, the global mark that enables is set to 1 when starting test；
S20：One group of global aray variable mark defined in sub-line journey, global aray variable mark is used for recording every number
The number of times being filtered to according to table PID, is set to the PID that sub-line journey if 1 starts filtering tables of data if the global mark that enables, is filled into one
It is secondary, record once；
S30：The number of times that main thread is filtered to according to each tables of data PID in setting cycle period detection sub-line journey, if
The number of times that each tables of data PID is filtered to meets setting range compared with the number of times for needing to filter, then the data meter pressure is surveyed
Pinged；
S40：If main thread detect all tables of data pressure tests if by the overall situation enable mark be set to 0 by 1 immediately,
Terminate test and demux pressure tests pass through.
Further, the step S10 is specially：Setting needs the tables of data of filtering for pat table, SDT tables, NIT tables three
Individual tables of data.
Further, setting cycle period, which is less than main thread fixation duration divided by all tables of data PID, needs the total of filtering
Number of times.
Further, the setting range is to be not less than to need the 95% of number of times.
A kind of set top box demultiplexer pressure testing system that the present invention is provided, including：
Main thread setup module, defined in main thread one it is global enable mark, and set need to filter tables of data,
The PID and each filter table PID of each tables of data need the number of times filtered, and the global mark that enables is set to 1 when starting test；
Sub-line journey setup module, one group of global aray variable mark defined in sub-line journey, global aray variable mark is used
To record the number of times that each tables of data PID is filtered to, it is set to sub-line journey if 1 if global enable mark and starts to filter tables of data
PID, is filled into and once then records once；
PID filtering times detection modules, main control line journey is according to each tables of data in setting cycle period detection sub-line journey
The number of times that PID is filtered to, if the number of times that each tables of data PID is filtered to meets setting model compared with the number of times for needing to filter
Enclose, then the tables of data pressure test passes through；
Terminate module is tested, detecting all tables of data pressure tests if main thread marks overall situation enable immediately if
0 is set to by 1, terminates test and demux pressure tests passes through.
Further, setting needs the tables of data of filtering for pat table, SDT tables, three tables of data of NIT tables.
Further, the setting cycle period, which is less than main thread fixation duration divided by all tables of data PID, needs filtering
Total degree.
Further, the setting range is to be not less than to need the 95% of number of times.
Set top box demultiplexer method for testing pressure of the present invention and system, mark in global enable of main thread definition, set
Needing tables of data, the PID of each tables of data and each filter table PID of filtering needs the number of times filtered, in the definition of sub-line journey
One group of global aray variable records the number of times that each tables of data PID is filtered to, time that each tables of data PID is filtered to
Number meets setting range compared with the number of times for needing to filter, then the tables of data pressure test passes through, and main thread is circulated according to setting
The number of times that each tables of data PID is filtered in cycle detection sub-line journey, all tables of data pressure tests are detected in main thread
Passed through by the way that overall situation enable mark then is set into 0 demux pressure test by 1 immediately, terminate test, can thus led in test
Later test is terminated, it is not necessary to wait duration to be fixed, and testing result is accurate, it is with a high credibility, greatly meet test request.
Brief description of the drawings
Fig. 1 is the flow chart of the set top box demultiplexer method for testing pressure in one embodiment；
Fig. 2 is the structure chart of the set top box demultiplexer pressure testing system in one embodiment.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only to explain the present invention, not
For limiting the present invention.
Fig. 1 is the flow chart of the set top box demultiplexer method for testing pressure in one embodiment, as shown in figure 1, the party
Method comprises the following steps：
S10：Global enables marks defined in main thread, and sets the tables of data for needing filtering, each tables of data
PID and each filter table PID need the number of times that filters, the global mark that enables is set to 1 when starting test.
To enable main thread to be controlled pressure test, an overall situation makes defined in main thread in the embodiment
Energy mark is used for the beginning and end that control pressure is tested, and overall situation enable mark is set to 1 test and started, and the overall situation enables mark and put
Terminate for 0 test.Then tables of data, the PID of each tables of data and each filter table PID that setting needs filtering needed
The number of times of filter, global enable mark is set to 1 and starts to test after setting.
Further, for convenience of test, the step is specially：Setting needs the tables of data of filtering for pat table (programming association
Table), SDT tables (service describing table), three tables of data of NIT tables (network information table).
S20：One group of global aray variable mark defined in sub-line journey, global aray variable mark is used for recording every number
The number of times being filtered to according to table PID, is set to the PID that sub-line journey if 1 starts filtering tables of data if the global mark that enables, is filled into one
It is secondary, record once.
Due to that will be filtered repeatedly for each tables of data, and the number of times being filled into meets and requires that tables of data test is just calculated
Pass through, to avoid one group of global aray variable mark defined in sub-line journey in the insecure problem of test result, the step, entirely
Inning group variable label is used for recording the number of times that each tables of data PID is filtered to, and each tables of data thus is filled into PID
Number of times record and accurately judged.
S30：The number of times that main thread is filtered to according to each tables of data PID in setting cycle period detection sub-line journey, if
The number of times that each tables of data PID is filtered to meets setting range compared with the number of times for needing to filter, then the data meter pressure is surveyed
Pinged.
After sub-line journey starts filtering tables of data PID, to save the testing time, main thread is detected according to setting cycle period
The number of times that each tables of data PID is filtered in sub-line journey, grasps PID filtering situation in real time.In sub-line journey filter process,
If the number of times that each tables of data PID is filtered to meets setting range compared with the number of times for needing to filter, the data meter pressure
Test passes through.
Further, setting cycle period, which is less than main thread fixation duration divided by all tables of data PID, needs the total of filtering
Number of times.
Setting range is to be not less than to need the 95% of number of times.
S40：If main thread detect all tables of data pressure tests if by the overall situation enable mark be set to 0 by 1 immediately,
Terminate test and demux pressure tests pass through.
In main thread detection process, if detecting all tables of data pressure tests all meets requirement, to demux pressure
Test passes through, and the overall situation is enabled mark and is set to 0 by 1 immediately by main thread, terminates test.Thus in all tables of data pressure tests
All to meet and just complete test after requiring, test is completed again after terminating without waiting for fixed duration.
The set top box demultiplexer method for testing pressure, is marked, setting needs what is filtered in global enable of main thread definition
Tables of data, the PID of each tables of data and each filter table PID need the number of times filtered, and one group of global number is defined in sub-line journey
Group variable label records the number of times that each tables of data PID is filtered to, and the number of times that each tables of data PID is filtered to was with needing
The number of times of filter is compared to setting range is met, then the tables of data pressure test passes through, and main thread is according to setting cycle period detection
The number of times that each tables of data PID is filtered in thread, detects all tables of data pressure tests in main thread and passes through then by entirely
Office's enable mark is set to 0 demux pressure test by 1 immediately and passed through, and terminates test, can thus terminate to survey after test passes through
Examination, it is not necessary to wait duration to be fixed, and testing result is accurate, it is with a high credibility, greatly meet test request.
Meanwhile, the present invention also provides a kind of set top box demultiplexer pressure testing system, as shown in Fig. 2 the system includes：
Main thread setup module 100, global enables marks defined in main thread, and sets the data for needing to filter
Table, the PID of each tables of data and each filter table PID need the number of times filtered, and the global mark that enables is set to when starting test
1。
To enable main thread to be controlled pressure test, main thread setup module 100 is in main line in the embodiment
A global mark that enables is used for the beginning and end that control pressure is tested defined in journey, and the overall situation enables mark and is set to 1 test
Start, overall situation enable mark, which is set to 0 test, to be terminated.Then main thread setup module 100 sets the tables of data, every for needing to filter
The number of times that the PID of individual tables of data and each filter table PID needs are filtered, global enable mark is set to 1 and starts to survey after setting
Examination.
Further, for convenience of testing, the tables of data that main thread setup module 100 sets needs to filter is pat table (program
Contingency table), SDT tables (service describing table), three tables of data of NIT tables (network information table).
Sub-line journey setup module 200, one group of global aray variable mark defined in sub-line journey, global aray variable mark
For recording the number of times that each tables of data PID is filtered to, enable sub-line journey if mark is set to 1 if the overall situation and start to filter tables of data
PID, be filled into and once then record once.
Due to that will be filtered repeatedly for each tables of data, and the number of times being filled into meets and requires that tables of data test is just calculated
Pass through, to avoid the insecure problem of test result, the one group of global array defined in sub-line journey of sub-line journey setup module 200 becomes
Amount mark, global aray variable mark is used for recording the number of times that each tables of data PID is filtered to, thus by each tables of data
The number of times for being filled into PID is recorded and accurately judged.
PID filtering times detection module 300, main control line journey is according to each data in setting cycle period detection sub-line journey
The number of times that table PID is filtered to, if the number of times that each tables of data PID is filtered to meets setting compared with the number of times for needing to filter
Scope, then tables of data pressure test passes through.
After sub-line journey starts filtering tables of data PID, to save the testing time, PID filtering times detection module 300 is controlled
The number of times that main thread is filtered to according to each tables of data PID in setting cycle period detection sub-line journey, grasps PID mistake in real time
Filter situation.In sub-line journey filter process, if the number of times that each tables of data PID is filtered to is full compared with the number of times for needing to filter
Sufficient setting range, then tables of data pressure test passes through.
Further, setting cycle period, which is less than main thread fixation duration divided by all tables of data PID, needs the total of filtering
Number of times.
Setting range is to be not less than to need the 95% of number of times.
Terminate module 400 is tested, detecting all tables of data pressure tests if main thread marks overall situation enable if
0 is set to by 1 immediately, terminates test and demux pressure tests passes through.
In main thread detection process, if detecting all tables of data pressure tests all meets requirement, to demux pressure
Test passes through, and the overall situation is enabled mark and is set to 0 by 1 immediately by the test main control line journey of terminate module 400, terminates test.Thus
Test is just completed after all tables of data pressure tests all meet requirement, test is completed again after terminating without waiting for fixed duration.
The set top box demultiplexer pressure testing system, main thread setup module 100 is marked in global enable of main thread definition
Note, sets the number of times for needing the tables of data filtered, the PID of each tables of data and each filter table PID needs to filter, sub-line journey
Setup module 200 defines one group of global aray variable in sub-line journey and records the number of times that each tables of data PID is filtered to, often
The number of times that individual tables of data PID is filtered to meets setting range compared with the number of times for needing to filter, then the tables of data pressure test
Pass through, the main control line journey of PID filtering times detection module 300 is according to each tables of data in setting cycle period detection sub-line journey
The number of times that PID is filtered to, test terminate module 400 detects all tables of data pressure tests in main thread and passed through then by the overall situation
Enable mark is set to 0 demux pressure test by 1 immediately and passed through, and terminates test, can thus terminate to survey after test passes through
Examination, it is not necessary to wait duration to be fixed, and testing result is accurate, it is with a high credibility, greatly meet test request.
These are only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Any modification, equivalent and improvement for being made within principle etc., should be included within the scope of the present invention.
Claims (8)
1. a kind of set top box demultiplexer method for testing pressure, it is characterised in that comprise the following steps：
S10：Global enables marks defined in main thread, and sets tables of data, the PID of each tables of data for needing to filter
And each filter table PID needs the number of times of filtering, the global mark that enables is set to 1 when starting test；
S20：One group of global aray variable mark defined in sub-line journey, global aray variable mark is used for recording each tables of data
The number of times that PID is filtered to, is set to the PID that sub-line journey if 1 starts filtering tables of data if the global mark that enables, is filled into once then
Record is once；
S30：The number of times that main thread is filtered to according to each tables of data PID in setting cycle period detection sub-line journey, if each
The number of times that tables of data PID is filtered to meets setting range compared with the number of times for needing to filter, then the tables of data pressure test is led to
Cross；
S40：Detect all tables of data pressure tests if main thread the overall situation is enabled into mark and if be set to 0 by 1 immediately, end
Test and demux pressure tests pass through.
2. set top box demultiplexer method for testing pressure according to claim 1, it is characterised in that the step S10 tools
Body is：Setting needs the tables of data of filtering for pat table, SDT tables, three tables of data of NIT tables.
3. set top box demultiplexer method for testing pressure according to claim 1, it is characterised in that setting cycle period is small
Fixing duration divided by all tables of data PID in main thread needs the total degree of filtering.
4. set top box demultiplexer method for testing pressure according to claim 1, it is characterised in that the setting range is
Being not less than needs the 95% of number of times.
5. a kind of set top box demultiplexer pressure testing system, it is characterised in that including：
Main thread setup module, defined in main thread one it is global enable mark, and the tables of data, each for needing to filter is set
The PID of tables of data and each filter table PID needs the number of times filtered, and the global mark that enables is set to 1 when starting test；
Sub-line journey setup module, one group of global aray variable mark defined in sub-line journey, global aray variable mark is used for remembering
The number of times that each tables of data PID is filtered to is recorded, the PID that sub-line journey if 1 starts filtering tables of data is set to if the global mark that enables,
It is filled into and once then records once；
PID filtering times detection modules, main control line journey is according to each tables of data PID quilts in setting cycle period detection sub-line journey
The number of times being filled into, if the number of times that each tables of data PID is filtered to meets setting range compared with the number of times for needing to filter,
The tables of data pressure test passes through；
Terminate module is tested, detecting all tables of data pressure tests if main thread marks overall situation enable immediately by 1 if
0 is set to, terminates test and demux pressure tests passes through.
6. set top box demultiplexer pressure testing system according to claim 5, it is characterised in that setting needs what is filtered
Tables of data is pat table, SDT tables, three tables of data of NIT tables.
7. set top box demultiplexer pressure testing system according to claim 5, it is characterised in that the setting circulating cycle
Phase, which is less than main thread, which fixes duration divided by all tables of data PID, needs the total degree of filtering.
8. set top box demultiplexer pressure testing system according to claim 5, it is characterised in that the setting range is
Being not less than needs the 95% of number of times.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710210420.6A CN106961600B (en) | 2017-03-31 | 2017-03-31 | Set-top box demultiplexer method for testing pressure and system |
| PCT/CN2018/074586 WO2018177017A1 (en) | 2017-03-31 | 2018-01-30 | Set top box demultiplexer pressure testing method, system, and testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710210420.6A CN106961600B (en) | 2017-03-31 | 2017-03-31 | Set-top box demultiplexer method for testing pressure and system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106961600A true CN106961600A (en) | 2017-07-18 |
| CN106961600B CN106961600B (en) | 2018-10-19 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710210420.6A Expired - Fee Related CN106961600B (en) | 2017-03-31 | 2017-03-31 | Set-top box demultiplexer method for testing pressure and system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106961600B (en) |
| WO (1) | WO2018177017A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018177017A1 (en) * | 2017-03-31 | 2018-10-04 | 深圳市九洲电器有限公司 | Set top box demultiplexer pressure testing method, system, and testing device |
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| CN106294177A (en) * | 2016-08-22 | 2017-01-04 | 腾讯科技（深圳）有限公司 | The method for testing pressure of a kind of interface and test equipment |
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| CN104639938A (en) * | 2015-03-11 | 2015-05-20 | 浪潮软件集团有限公司 | Method and device for testing set top box equipment |
| CN105357578B (en) * | 2015-12-24 | 2018-07-24 | 深圳市九洲电器有限公司 | A kind of set-top box test method and device |
| CN106961600B (en) * | 2017-03-31 | 2018-10-19 | 深圳市九洲电器有限公司 | Set-top box demultiplexer method for testing pressure and system |
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2017
- 2017-03-31 CN CN201710210420.6A patent/CN106961600B/en not_active Expired - Fee Related
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- 2018-01-30 WO PCT/CN2018/074586 patent/WO2018177017A1/en active Application Filing
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1567205A (en) * | 2003-06-25 | 2005-01-19 | 英业达股份有限公司 | Method for stopping multi executable line simultaneously |
| EP2506147A2 (en) * | 2011-03-31 | 2012-10-03 | Solarflare Communications Inc | Epoll optimisations |
| CN102768637A (en) * | 2011-05-05 | 2012-11-07 | 阿里巴巴集团控股有限公司 | Method and device for controlling test execution |
| CN103544098A (en) * | 2012-07-10 | 2014-01-29 | 百度在线网络技术（北京）有限公司 | Method and device for testing pressure |
| CN106294177A (en) * | 2016-08-22 | 2017-01-04 | 腾讯科技（深圳）有限公司 | The method for testing pressure of a kind of interface and test equipment |
| CN106412568A (en) * | 2016-09-26 | 2017-02-15 | 四川长虹电器股份有限公司 | Automatic pressure test method of intelligent television |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018177017A1 (en) * | 2017-03-31 | 2018-10-04 | 深圳市九洲电器有限公司 | Set top box demultiplexer pressure testing method, system, and testing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106961600B (en) | 2018-10-19 |
| WO2018177017A1 (en) | 2018-10-04 |
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