CN108965908A - A kind of method of quick obtaining program TS stream - Google Patents
A kind of method of quick obtaining program TS stream Download PDFInfo
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- CN108965908A CN108965908A CN201810799162.4A CN201810799162A CN108965908A CN 108965908 A CN108965908 A CN 108965908A CN 201810799162 A CN201810799162 A CN 201810799162A CN 108965908 A CN108965908 A CN 108965908A
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- 238000012544 monitoring process Methods 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000001914 filtration Methods 0.000 claims description 10
- 230000003993 interaction Effects 0.000 description 8
- 238000004891 communication Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
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Classifications
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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]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/231—Content storage operation, e.g. caching movies for short term storage, replicating data over plural servers, prioritizing data for deletion
- H04N21/23109—Content storage operation, e.g. caching movies for short term storage, replicating data over plural servers, prioritizing data for deletion by placing content in organized collections, e.g. EPG data repository
-
- 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]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/233—Processing of audio elementary streams
- H04N21/2335—Processing of audio elementary streams involving reformatting operations of audio signals, e.g. by converting from one coding standard to another
-
- 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]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
- H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
- H04N21/234309—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements by transcoding between formats or standards, e.g. from MPEG-2 to MPEG-4 or from Quicktime to Realvideo
-
- 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]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/235—Processing of additional data, e.g. scrambling of additional data or processing content descriptors
-
- 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]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/262—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists
- H04N21/26258—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists for generating a list of items to be played back in a given order, e.g. playlist, or scheduling item distribution according to such list
-
- 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
- H04N21/435—Processing of additional data, e.g. decrypting of additional data, reconstructing software from modules extracted from the transport stream
-
- 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
- H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
- H04N21/4383—Accessing a communication channel
- H04N21/4384—Accessing a communication channel involving operations to reduce the access time, e.g. fast-tuning for reducing channel switching latency
-
- 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
- H04N21/439—Processing of audio elementary streams
- H04N21/4394—Processing of audio elementary streams involving operations for analysing the audio stream, e.g. detecting features or characteristics in audio streams
-
- 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
- H04N21/439—Processing of audio elementary streams
- H04N21/4398—Processing of audio elementary streams involving reformatting operations of audio signals
-
- 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
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/44008—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving operations for analysing video streams, e.g. detecting features or characteristics in the video stream
-
- 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
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
- H04N21/440218—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display by transcoding between formats or standards, e.g. from MPEG-2 to MPEG-4
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The invention discloses a kind of method of quick obtaining program TS stream, the method specifically includes step: searching programs, and display program list；The necessary information of each program is stored in database；User selects some program viewing in the rendition list；Player searches the database, and the relevant information of program is sent to adapter；After the adapter receives the relevant information, corresponding audio-video and pmt table are filtered, and be sent to player；The player plays program.Whether player real time monitoring operator front end program has update simultaneously, it is ensured that the normal play of program.The present invention can be flowed with quick obtaining program TS, reduced user and waited section object time, keep viewing program more smooth.
Description
Technical field
The present invention relates to audio/video flow processing method more particularly to a kind of media player based on wifi dongle are fast
Speed obtains the method that program TS stream plays out.
Background technique
Traditional DVB(digital video broadcasting) programme televised live generally plays out on television set/set-top box.Due to moving
Dynamic equipment it is universal, how to carry out viewing DVB(digital video broadcasting on the mobile apparatus) programme televised live increasingly causes people
Concern.Dongle(Dongle) rise tentatively solve the problems, such as this, using antenna receive information source, then pass through
Data line (such as USB charging data line) is transferred to player, so that user is outdoors with mobile terminal viewing programme televised live
Idea becomes a reality.Consider that data line transmission data watch DVB programme televised live to user and will cause certain inconvenience, in addition, making
It can not charge to mobile device while transmitting data with data line, while multi-client connects shared program, therefore,
WiFi transmission becomes for better choice.
Prior art, user are as follows using the process of mobile terminal viewing DVB programme televised live:
Search generates the rendition list；
User selects the program to be watched, and playout software (Player) notifies WiFi Dongle to lock specified frequency point；
WiFi Dongle sends out the frequency point PSI table (including NIT actual/other, SDT actual/other, PAT etc.)
Give Player；
Player filtering parsing PAT, gets actual program PMT essential information, and WiFi Dongle is notified to filter PMT data
Table；
WiFi Dongle is filled into PMT data table and is sent to Player；
Player gets the PMT of program, generates CA_PMT and returns to WiFi Dongle, descrambles it, and will be after descrambling
Audio-video code stream issue player；
Player receives the code stream after descrambling, is decoded broadcasting.
The interaction flow at above-mentioned technical proposal, WiFi Dongle and the end Player is a Traditional control process, this mistake
Journey under present new solution compared to having the following disadvantages:
Sequence interaction flow, each protocol interaction can all occupy regular hour expense, and final program is caused to be streamed to
The time delay of Player, it is final to embody the time delay that program pictures are seen to user；
WiFi Dongle hardware filtering switch is complicated frequently to increase expense, and data filtering has delay；
Agreement, order, data interaction are more, then more there is unstable factor, and a certain item interaction of process is lost, then broadcast to user
It puts viewing and causes unstable experience effect.
The explanation of nouns being related to:
DVB: digital video broadcasting；
WiFi Dongle: a kind of reception live telecast, and the hardware device that it is gone out by wifi channel transfer；
Player: DST PLAYER；
UI: user interface；
PSI: how program specific information is multiplexed into a unified code for the heterogeneity in regulation difference program and program
Stream；
PID: in DTV multiplex system it effect can be compared to text document filename, we can it be referred to as " indicate
Code transmission packet ".
NIT: network information table, the PID of the table are pointed out by PAT offer.NIT is mainly the knowledge to multiple path transmission flow
Not, NIT provides multiple path transmission flow, relevant some information of physical network and network transmission, such as frequency information for tuning
And coding mode, the information in terms of the parameters such as modulation system.
SDT: for describing the title of the road system Zhong Ge program, the supplier of the program, if there is the corresponding time to describe
The information of table etc..
PMT: Program Map Table, the table are pointed out by PAT offer.Pass through the letter for including in the available program of the table
Breath is respectively flowed in appointed program and is corresponded to for example, the road program is made of the type (video, audio, data) with these streams which stream
PID.
ES: basic unit program stream only includes a kind of data flow of content, such as containing only video or containing only audio；
CA_PMT:WIFI Dongle is used to from table required for the single program stream of acquisition in TS stream；
Tuner: coordinator locks the frequency point of a frequency, that is, receives the digital television signal of specific frequency；
Demodulator: demodulator, the signal code stream on frequency point for locking tuner solve normal stream；
Demux: demultiplexing, TS stream is multi program multiplex stream, and demultiplexing can be by TS flow separation single-unit mesh audio/video flow；
Decoder: decoder, by the digital audio/video frame data decoded back of compression at original video image and audio sequence
Column.
Summary of the invention
The present invention is in order to solve above-mentioned the problems of the prior art, a kind of method for proposing quick obtaining program TS stream, packet
Broadcasting control task is included, the broadcasting control task specifically comprises the following steps:
Step 101, searching programs, and display program list；
Step 102, the necessary information of each program is stored in database；
Step 103, user selects some program viewing in the rendition list；
Step 104, player searches the database, and the relevant information of program is sent to adapter；
Step 105, after the adapter receives the relevant information, corresponding audio-video and pmt table are filtered, and is sent to broadcasting
Device；
Step 106, the player plays program.
In the technical scheme, the necessary information of the program includes transmission code stream number, primitive network number, program number, frequency
Dot frequency, PMT pid and its audio-video pid.The relevant information includes the corresponding frequency of the program, symbol rate, modulation methods
Formula, bandwidth, PMT pid and CA_PMT.
Preferably, the relevant information is sent to adapter by an order by the player.The adapter is
wifi dongle。
The invention also includes backstage program updating monitor task, the backstage program updating monitor task includes following step
Rapid: step 201, real time monitoring filtering PSI information obtains the information of current all programs；
Step 202, the information of the program kept in the information and date library of acquired current all programs is compared；
Step 203, judge whether program has update, if do not updated, carry out a new wheel monitoring；If the information of program
There is update, then more new database, it, will be new if the program updated is the program, more new database that user is watching
The relevant information of program retransmit to adapter, make to play control task and jump to the step 104 and update broadcasting for program
It puts.
In the step 201 of the invention, the specific process is as follows:
The SDT in code stream is filtered, the program number and program names of all programs under current frequency point are got；
The PAT in code stream is filtered, the corresponding PMT PID of each program is obtained；
The PID got according to PAT, successively filters PMT, obtains the information of program.
In the step 202, whether the information for preferentially comparing currently watched program has update, then compares other programs
Whether information has update
Compared with prior art, the beneficial effects of the present invention are for viewing TV programme, cut bank is to there is program
The time of picture is the emphasis of user's concern, and present invention design has been broken control flow fixed when traditional zapping, improved
Software code control executes logical order, and user is allowed to want the code stream of the program of viewing with most fast speed from WiFi
Dongle is transferred to the end Player and plays out, and significantly enhances product speed, stability and customer experience.
Detailed description of the invention
Fig. 1 is the principle of the present invention figure；
Fig. 2 is flow chart of the invention；
Fig. 3 is system block diagram of the invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out detailed, complete
Site preparation explanation.
As shown in Figure 1, a specific embodiment of the method for quick obtaining program TS stream proposed by the present invention is to apply
In media player based on wifi dongle.Operator base station for broadcasting DVB program stream, wifi dongle respectively with fortune
Quotient base station and mobile terminal communication are sought, is responsible for receiving TS stream, is sent to player plays after processing, mobile terminal (such as hand
Machine) on wifi dongle player is installed, receive the data that wifi dongle is sent, decode and play program.
As shown in Fig. 2, the method for quick obtaining program TS stream proposed by the present invention includes two parts, it is to play control respectively
Task processed and backstage program updating monitor task are realized by the processing respectively of the two tasks and interacting.
Wherein, the broadcasting control task of program specifically comprises the following steps:
Step 101, searching programs, and display program list；
Step 102, the necessary information of each program is stored in database；The necessary information can be by transmission code stream number, original
Network number, program number, frequency point frequency, PMT pid and its audio-video pid composition, are also possible to all information of program.In this way
Convenient for after user selects program, relevant information required for viewing program directly can be passed through a life by player player
It enables and is disposably sent to adapter WiFi Dongle；
Step 103, user selects some program viewing in the rendition list；
Step 104, player player searches the database, and the relevant information of program is sent to adapter wifi
dongle；The relevant information includes the corresponding frequency point information of program, PMT pid and CA_PMT, and wherein CA_PMT is not pre-
It is first stored in database, but CA_PMT is formed according to the corresponding PMT of program by player.
Step 105, after adapter wifi dongle receives the relevant information, frequency locking, and root are carried out according to frequency point information
According to CA_PMT, filter, descrambler, the screening of the audio/video flow for program and descrambling, and the sound by PMT and after descrambling are set
Video is sent to player player；
Step 106, player player is decoded and plays program.
Backstage program updating monitor task specifically comprises the following steps:
Step 201, real time monitoring filtering PSI information obtains the information of current all programs；Wherein monitoring filtering PSI information has
Body is the SDT filtered in code stream, gets the program number and program names of all programs under current frequency point；The PAT in code stream is filtered,
Obtain the corresponding PMT PID of each program；The PID got according to PAT, successively filters PMT, obtains the information of program.
Step 202, the information of the program kept in the information and date library of acquired current all programs is carried out pair
Than；
Step 203, judge whether program has update, if the information of program has update, more new database, if the section updated
While mesh is the program, more new database that user is watching, the relevant information of new program is retransmitted to adapter,
Make to play the broadcasting that control task jumps to the step 104 update program.If program does not update, a new wheel is carried out
Monitoring.
Specifically, the present invention is comprehensive SDT, PAT, PMT data sorts out the information of all programs of current frequency point, and with
Information compares in database, to judge whether these programs have update.
Fig. 3 is system block diagram of the invention.Wherein the transceiver module of adapter and demodulator are for frequency locking and to receive DVB straight
The code stream of program and demodulation are broadcast, and the code stream after demodulation is issued into descrambler；Descrambler is handed over by the smart card that operator provides
Descrambling parameter is mutually obtained, the descrambling procedure of ciphered program is completed；Wireless communication module has built a set of server and client, leads to
The bit stream for the program that wifi module selects user is crossed to mobile terminal；Command control module is by wifi module in WiFi
Command interaction is carried out between Dongle and player, such as when switching program, player request wifi dongle carries out weight
New frequency locking, and filter the audio-video code stream of new program；The database of mobile terminal is used to store the rendition list and program is specific
Information, the rendition list are shown to user, and program specifying information (pid of ES, the PMT such as including audio-video) is sent out after being converted by player
WiFi Dongle is given, plays program for obtaining program stream；Code stream receiving module is responsible for receiving from WiFi Dongle
The code stream of transmission, and supply the use of other modules；Data filtering module is for filtering PSI/SI and code stream audio, video data, to search
Platform, program play and program monitoring updates and provides valid data；Monitoring module monitors the programme information of current frequency point in real time, judgement
Whether operator front end has program updating；Code stream after decoder module descrambles WiFi Dongle is decoded and gives display
Screen plays out display.
The PMT pid and PMT data of program are stored in database by the present invention program, when user selects program,
All information of program are directly issued WiFi Dongle by player, avoid repeatedly interaction and caused by the time waste, WiFi
The ES stream and PMT of program are quickly sent to player and are used to play program by Dongle after receiving information；Also just because of WiFi
The command interaction of Dongle and Player is reduced, and also increases the stability of Player operation.
Since playing process operator front end may will do it program updating, invention increases program updating monitoring system designs
Mechanism, leads to the information of the current all programs of real time monitoring filtering PSI acquisition of information, and compares with the information in database, such as
Fruit programme information truly has update, then real-time update database；If the program updated is currently viewing program, player automatically will be new
Information be sent to dongle, reacquire audio-video code stream and play out, carry out abnormal repair process.
According to the correlation data that experiment obtains, traditional scheme selects program from user, shows on mobile terminals to program
Out, the shortest time is about 0.9 second；Using the solution of the present invention, from selection program to program pictures are seen, the shortest time can
Seen 0.4 second, and also more stability when being switched fast program, greatly optimize user experience.
It should be understood that the above-mentioned description for specific embodiment is more detailed, can not therefore be considered to this
The limitation of invention patent protection range, scope of patent protection of the invention should be determined by the appended claims.
Claims (8)
1. a kind of method of quick obtaining program TS stream, which is characterized in that including playing control task, the broadcasting control task
Specifically comprise the following steps:
Step 101, searching programs, and display program list；
Step 102, the necessary information of each program is stored in database；
Step 103, user selects some program viewing in the rendition list；
Step 104, player searches the database, and the relevant information of program is sent to adapter；
Step 105, after the adapter receives the relevant information, corresponding audio-video and pmt table are filtered, and is sent to broadcasting
Device；
Step 106, the player plays program.
2. the method for quick obtaining program TS stream as described in claim 1, which is characterized in that the necessary information packet of the program
Include transmission code stream number, primitive network number, program number, frequency point frequency, PMT pid and its audio-video pid.
3. the method for quick obtaining program TS stream as described in claim 1, which is characterized in that the relevant information includes described
The corresponding frequency point frequency of program, symbol rate, modulation system, bandwidth, PMT pid and CA_PMT.
4. the method for quick obtaining program TS stream as described in claim 1, which is characterized in that the player passes through a life
It enables and the relevant information is sent to adapter.
5. the method for quick obtaining program TS stream as described in claim 1, which is characterized in that the adapter is wifi
dongle。
6. the method that the quick obtaining program TS as described in claim 1 to 5 any one claim flows, which is characterized in that
It further include backstage program updating monitor task, the backstage program updating monitor task includes the following steps:
Step 201, real time monitoring filtering PSI information obtains the information of current all programs；
Step 202, the information of the program kept in the information and date library of acquired current all programs is compared；
Step 203, judge whether program has update, if do not updated, carry out a new wheel monitoring；If the information of program
There is update, then more new database, it, will be new if the program updated is the program, more new database that user is watching
The relevant information of program retransmit to adapter, make to play control task and jump to the step 104 and update broadcasting for program
It puts.
7. the method for quick obtaining program TS stream as claimed in claim 7, which is characterized in that specific to locate in the step 201
Reason process are as follows:
The SDT in code stream is filtered, the program number and program names of all programs under current frequency point are got；
The PAT in code stream is filtered, the corresponding PMT PID of each program is obtained；
The PID got according to PAT, successively filters PMT, obtains the information of program.
8. the method for quick obtaining program TS stream as claimed in claim 7, which is characterized in that preferential right in the step 202
Whether there is update than the information of currently watched program, then whether the information for comparing other programs has update.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810799162.4A CN108965908A (en) | 2018-07-19 | 2018-07-19 | A kind of method of quick obtaining program TS stream |
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| CN201810799162.4A CN108965908A (en) | 2018-07-19 | 2018-07-19 | A kind of method of quick obtaining program TS stream |
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| CN201810799162.4A Pending CN108965908A (en) | 2018-07-19 | 2018-07-19 | A kind of method of quick obtaining program TS stream |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117412106A (en) * | 2023-09-21 | 2024-01-16 | 广州力加贺电子科技有限公司 | DVB-based data processing method, device and readable storage medium |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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