CN103533409A - Method and device for playing stream media file - Google Patents
Method and device for playing stream media file Download PDFInfo
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- CN103533409A CN103533409A CN201310507861.4A CN201310507861A CN103533409A CN 103533409 A CN103533409 A CN 103533409A CN 201310507861 A CN201310507861 A CN 201310507861A CN 103533409 A CN103533409 A CN 103533409A
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Abstract
The invention discloses a method for playing a stream media file, which comprises the steps that a condition access device acquires the stream media file to be played; the stream media file is subjected to demultiplexing to form an ES (elementary stream) of the stream media file; PSI/SI (program specific information/service information) information of a program currently played by a host is acquired; the ES is multiplexed into a TS (transport stream) according to the acquired PSI/SI information; the TS is subjected to clock recovery; and the TS is transmitted to the host for playing after the clock recovery of the TS. According to the method, the stream media files in various formats received by the condition access device are converted into the TSs capable of being played by a television set, so that individual playing requirements of users are met. In addition, the PSI/SI information of the currently played program is packaged in the TS, so that the television set can be directly switched to the stream media file to be played from the currently played program, and the method is simple and convenient to operate. In addition, the condition access device can be a condition access card, and is low in replacement cost and easy to popularize and use.
Description
Technical field
The present invention relates to digital television techniques field, be specifically related to a kind of method and device of playing stream media file.
Background technology
Condition receiving card (Conditional Access Module, CAM) as can be by the personalization of carrier customization closely-related product, for controlling user, watch the digital television program through authorizing.By CAM card, can allow digital-TV operator, in television system, user is carried out to authorization control and empowerment management, thereby realize the paid service of digital television program.Conventionally, condition receiving card and smart card are used in conjunction with, and insert the digital TV integrated machine with general CI interface, make user directly watch ordered pay-TV content without Set Top Box.
Along with popularizing of the Internet, contacting of the Internet and television set is more and more tighter, the traditional broadcast program that operator provides has been difficult to meet the demand of TV user, spectators are no longer satisfied with the broadcast program of passive reception, and wish that oneself is selectively pushed to interested media content on the such large-screen of television set, watch, conveniently share with friends and family.But, the media formats of playing due to common television set support is generally MPEG TS form, and the form of files in stream media is varied, as forms such as MP4, MOV, 3GP, FLV and AVI, and the CAM card of inserting at present in Set Top Box or all-in-one is as authorized descrambling module, after the broadcast program descrambling that main frame can only be received, on television set, present, do not support to receive from the files in stream media on the Internet or other exterior storage mediums.Therefore, common television set is difficult to meet the requirement that user personality is play.In order to address this problem, certain customers may select common TV to be replaced with the Digital Television of supporting multiple broadcast format, but replacement cost is higher.Therefore, how meeting cheaply the requirement that user personality plays is current problem demanding prompt solution.
Summary of the invention
The invention provides a kind of method and conditional receiving device of playing stream media file.The method is converted to by the files in stream media of the various forms that receive the transport stream (Transport Stream, TS) that television set can be play by conditional receiving device, realizes cost low, and can meet the requirement that user personality is play.
First aspect present invention provides a kind of method of playing stream media file, comprising:
Conditional receiving device obtains the files in stream media that needs broadcasting;
Described files in stream media is carried out to demultiplexing, obtain the Basic Flow (Elementary Stream, ES) of described files in stream media;
Obtain the special information table/service information list of program (Program Specific Information, the PSI/SI) information of main frame current playing program;
According to the described PSI/SI information of obtaining, described ES stream is multiplexed with to TS stream;
Described TS is flow to row clock to be recovered;
After described TS being flow to row clock recovery, described TS is streaming to described main frame and plays.
In conjunction with first aspect present invention, in the first possibility implementation of first aspect, the described PSI/SI information of obtaining in described basis, after described ES stream is multiplexed with to TS stream, also comprises:
Described TS stream is carried out to descrambling;
Describedly described TS is flow to row clock recover, comprising: after described TS stream is carried out to descrambling, described TS is flow to row clock and recover.
In conjunction with first aspect present invention, in the second possibility implementation of first aspect, described, described files in stream media is carried out to demultiplexing, after obtaining the Basic Flow ES of described files in stream media, described method also comprises: described ES stream is carried out to descrambling;
The described PSI/SI information that described basis is obtained, is multiplexed with transport stream TS by described ES stream, comprising:
After described ES stream is carried out to descrambling, according to the described PSI/SI information of obtaining, described ES stream is multiplexed with to TS stream.
In conjunction with first aspect present invention, in the third possibility implementation of first aspect, after described conditional receiving device obtains the files in stream media that needs to play, comprising: described files in stream media is carried out to descrambling;
Described described files in stream media is carried out to demultiplexing, obtains the ES stream of described files in stream media, comprising:
After described files in stream media is carried out to descrambling, described files in stream media is carried out to demultiplexing, obtain the ES stream of described files in stream media.
In conjunction with first aspect present invention and first aspect first, second or the third may implementation, the 4th kind of first aspect may implementation in, described conditional receiving device is condition receiving card.
Second aspect present invention provides a kind of conditional receiving device, comprising:
Input module, for obtaining the files in stream media that needs broadcasting;
Demultiplexing module, carries out demultiplexing for the described files in stream media that described input module is obtained, and obtains the ES stream of described files in stream media;
Acquisition module, for obtaining the PSI/SI information of main frame current playing program;
Multiplexing module, for the described PSI/SI information of obtaining according to described acquisition module, the described ES stream that described demultiplexing module is obtained is multiplexed with TS stream;
Clock recovery module, flows to row clock for the described TS that described Multiplexing module is obtained and recovers, and by after the clock recovery of described TS stream, described TS is streaming to described main frame and plays.
In conjunction with second aspect present invention, in the first possibility implementation of second aspect, described conditional receiving device also comprises descrambling module,
The described PSI/SI information of described descrambling module for obtaining in described Multiplexing module basis, the described ES stream that described demultiplexing module is obtained carries out descrambling by described TS stream after being multiplexed with TS stream;
Described clock recovery module is further used for after described descrambling module carries out descrambling by described TS stream, described TS is flow to row clock and recover.
In conjunction with second aspect present invention, in the second possibility implementation of second aspect, described conditional receiving device also comprises descrambling module, described descrambling module is for carrying out demultiplexing described by described files in stream media, after obtaining the Basic Flow ES of described files in stream media, described ES stream is carried out to descrambling;
Described Multiplexing module, also for after described descrambling module carries out descrambling by described ES stream, according to the described PSI/SI information of obtaining, is multiplexed with TS stream by described ES stream.
In conjunction with second aspect present invention, in the third possibility implementation of second aspect, described conditional receiving device also comprises descrambling module, and described descrambling module, for obtain the files in stream media that needs to play at described input module after, carries out descrambling by described files in stream media;
Described Multiplexing module also, for after described descrambling module is separated described files in stream media, carries out demultiplexing by described files in stream media, obtains the ES stream of described files in stream media.
In conjunction with second aspect present invention or second aspect first, second or the third may implementation, the 4th kind of second aspect may implementation in, described conditional receiving device is condition receiving card.
The method of a kind of playing stream media file that the embodiment of the present invention provides is converted to TS by conditional receiving device by the files in stream media of reception and flows, make television set also can play the files in stream media from the various forms in the storage mediums such as the Internet or USB, thereby meet the requirement that user personality is play.In addition, owing to the PSI/SI Information encapsulation of current playing program being entered in TS stream, make television set can be directly switch into from the program of current broadcasting the files in stream media that needs broadcasting, simple to operation.In addition, conditional receiving device can be condition receiving card, and displacement cost is low, and public users can be accepted, and is easy to promote the use of.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the flow chart of the method for a kind of playing stream media file of providing of the embodiment of the present invention;
Fig. 2 flows TS after descrambling and time recovery, is transferred to the steps flow chart schematic diagram that main frame is play;
Fig. 3 is a kind of conditional receiving device of providing of the embodiment of the present invention and the structural representation of main frame;
Fig. 4 is a kind of conditional receiving device and main machine structure schematic diagram adding after descrambling module that the embodiment of the present invention provides;
Fig. 5 is that the another kind that the embodiment of the present invention provides adds conditional receiving device and the main machine structure schematic diagram after descrambling module;
Fig. 6 is another conditional receiving device and the main machine structure schematic diagram adding after descrambling module that the embodiment of the present invention provides.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
As shown in Figure 1, the embodiment of the present invention provides a kind of method of playing stream media file, and it comprises:
101, conditional receiving device obtains the files in stream media that needs broadcasting.
Described conditional receiving device can be condition receiving card, i.e. CAM card.The files in stream media that needs described here are play can be the files in stream media of the forms such as MP4, MOV, 3GP, FLV and AVI.Such as condition receiving card, can obtain by storage mediums such as the Internet or USB device the files in stream media of various forms.
102, described files in stream media is carried out to demultiplexing, obtain the ES stream of described files in stream media.
In step 102, the ES of acquisition stream does not comprise media format information, only comprises the content of Voice & Video.
103, obtain the PSI/SI information of main frame current playing program.
In step 103, main frame can be television set, for playing stream media file.The PSI/SI packets of information of described main frame current playing program is containing Program Association Table (Program Association Table, PAT) and Program Map Table (Program Map Table, PMT).When main frame is play current TS stream, pat table in PSI/SI information in flowing by TS inquires pmt table, according to Voice & Video packet identifier (the Packet Identifier of pmt table appointment, PID), obtain the Voice & Video corresponding with this PID, then this Voice & Video is transferred to decoder plays.
104,, according to the described PSI/SI information of obtaining, described ES stream is multiplexed with to TS stream.
In step 104, the PSI/SI information that the PSI/SI information is here current playing program.PAT/PMT table during PAT/PMT table in the TS stream going out according to described PSI/SI Information encapsulation can flow with the TS of the current broadcasting of main frame is identical, it is the program of the current broadcasting of relative main frame, pat table does not change, and the PID of the pmt table appointment finding by this pat table does not change yet.Therefore, the TS encapsulating out is streaming to main frame, main frame can search out this TS stream, and plays.
For fear of main frame, when receiving TS stream, there is information dropout, after implementation step 104, also need to continue to carry out following steps.
105, described TS being flow to row clock recovers.
After execution step 105, perform step 106:
106, described TS being streaming to described main frame plays.
As shown in Figure 2, for the files in stream media of scrambling, in implementation step 101, after 104, the embodiment of the present invention can also be implemented as follows step:
201, the described PSI/SI information of obtaining in described basis, after described ES stream is multiplexed with to TS stream, carries out descrambling by described TS stream;
202,, after described TS stream is carried out to descrambling, described TS is flow to row clock and recover.
203, after described TS being flow to row clock recovery, described TS is streaming to described main frame and plays.
For the files in stream media of scrambling, the embodiment of the present invention can also be carried out demultiplexing by described files in stream media described, after obtaining the Basic Flow ES of described files in stream media, described ES stream is carried out to descrambling; After described ES stream is carried out to descrambling, according to the described PSI/SI information of obtaining, described ES stream is multiplexed with to TS stream.Therefore, the step of descrambling files in stream media can be before being multiplexed with TS stream.
For the files in stream media of scrambling, the embodiment of the present invention can also, after described conditional receiving device obtains the files in stream media that needs to play, be carried out descrambling by described files in stream media; After described files in stream media is carried out to descrambling, described files in stream media is carried out to demultiplexing, obtain the ES stream of described files in stream media.
Therefore, the step of descrambling files in stream media also can be before carrying out demultiplexing to files in stream media.
Generally speaking, the step of descrambling files in stream media can, after getting files in stream media, flow to row clock by TS and recover to implement before.
In embodiments of the present invention, conditional receiving device can get by the storage medium of local file, the Internet or access various format stream media files.In actual applications, these files in stream media are scarcely TS stream, are more the files of the forms such as MP4, MOV, 3GP, FLV and AVI.When by these formatted file demultiplexings being ES stream, preserve displaying time stamp/decoded time stamp (Presentation Time Stamp/Decoding Time Stamp, the PTS/DTS) information in original file.When ES is multiplexed with TS stream, this PTS/DTS information is inserted in TS stream, obtain correct TS stream.
Therefore, the method of the playing stream media file that the embodiment of the present invention provides is converted to by the files in stream media of reception the TS that main frame can play by conditional receiving device and flows, make general television set also can play the files in stream media from the various forms in the storage mediums such as the Internet or USB, thereby meet the requirement that user personality is play.And, owing to the PSI/SI Information encapsulation of current playing program being entered in TS stream, make main frame can be directly switch into from the program of current broadcasting the files in stream media that needs broadcasting, simple to operation.In addition, conditional receiving device can be condition receiving card, and displacement cost is low, and public users can be accepted, and is easy to promote the use of.
Below in conjunction with concrete application scenarios, the present invention is further described.
For example, the files in stream media of the MP4 form encapsulation that condition receiving card input is downloaded by HTML (Hypertext Markup Language) (Hypertext transfer protocol, HTTP), the audio format of this files in stream media is AAC, video format is H264; Resolve this files in stream media, the media formats of determining this files in stream media is MP4; Demodulation multiplexer in condition receiving card, according to MP4 form, carries out demultiplexing to the files in stream media of downloading, and obtains ES stream, the audio stream that is AAC comprising form, the video flowing that form is H264), preserve the PTS/DTS information in MP4 files in stream media simultaneously; Condition receiving card obtains the PSI/SI information of main frame current broadcasting program; Call multiplexer the ES stream (H264 video flowing and AAC audio stream) obtaining is carried out to TS encapsulation according to TS form, wherein, PTS/DTS equal time stamp information and the primary flow (MP4 files in stream media) of ES are consistent, and according to the PSI/SI information of obtaining, assembling PAT/PMT table, wherein, Voice & Video PID and former broadcasting stream are consistent, according to the form of MPEG TS, carry out again multiplexingly, obtain TS stream.
CAM card gets the TS stream turning after container need to pass through clock recovery, then by general-purpose interface (Personal Computer Memory Card International Association, PCMCIA) pass to television set, television set receives TS stream decoded audio and video realization broadcasting afterwards.
As shown in Figure 3, the embodiment of the present invention also provides a kind of conditional receiving device 301, and it comprises:
Multiplexing module 305, for the described PSI/SI information of obtaining according to described acquisition module 304, the described ES stream that described demultiplexing module 303 is obtained is multiplexed with TS stream;
As shown in Figure 4, Figure 5 and Figure 6, in order to solve the problem of the files in stream media of playing scrambling, conditional receiving device 301 can also comprise: descrambling module 308, descrambling module 308 is for descrambling files in stream media.
Concrete, for example, as shown in Figure 4, the described PSI/SI information of described descrambling module 308 for obtaining in described Multiplexing module 305 bases, the described ES stream that described demultiplexing module 303 is obtained carries out descrambling by described TS stream after being multiplexed with TS stream;
Described clock recovery module 306 is further used for after described descrambling module carries out descrambling by described TS stream, described TS is flow to row clock and recover.
Also for example, as shown in Figure 5, described descrambling module 308 can, for described, described files in stream media being carried out to demultiplexing, after obtaining the Basic Flow ES of described files in stream media, carry out descrambling by described ES stream;
Described Multiplexing module 305, also for after described descrambling module 308 carries out descrambling by described ES stream, according to the described PSI/SI information of obtaining, is multiplexed with TS stream by described ES stream.
Also for example, as shown in Figure 6, described descrambling module 308, for obtain the files in stream media that needs to play at described input module 302 after, carries out descrambling by described files in stream media;
Described Multiplexing module 305 also, for after described descrambling module 308 is separated described files in stream media, carries out demultiplexing by described files in stream media, obtains the ES stream of described files in stream media.
Preferably, described conditional receiving device 301 is condition receiving card.
One of ordinary skill in the art will appreciate that all or part of step in the whole bag of tricks of above-described embodiment is to come the hardware that instruction is relevant to complete by program, this program can be stored in a computer-readable recording medium, and storage medium can comprise: ROM, RAM, disk or CD etc.
Method and the conditional receiving device of a kind of playing stream media the file above embodiment of the present invention being provided are described in detail, applied specific case herein principle of the present invention and execution mode are set forth, the explanation of above embodiment is just for helping to understand method of the present invention and core concept thereof; , for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention meanwhile.
Claims (10)
1. a method for playing stream media file, is characterized in that, comprising:
Conditional receiving device obtains the files in stream media that needs broadcasting;
Described files in stream media is carried out to demultiplexing, obtain the Basic Flow ES of described files in stream media;
Obtain the special information table/service information list PSI/SI of the program information of main frame current playing program;
Described PSI/SI information according to obtaining, is multiplexed with transport stream TS by described ES stream;
Described TS is flow to row clock to be recovered;
After described TS being flow to row clock recovery, described TS is streaming to described main frame and plays.
2. the method for playing stream media file according to claim 1, is characterized in that, the described PSI/SI information of obtaining in described basis, and after described ES stream is multiplexed with to TS stream, described method also comprises: described TS stream is carried out to descrambling;
Describedly described TS is flow to row clock recover, comprising: after described TS stream is carried out to descrambling, described TS is flow to row clock and recover.
3. the method for playing stream media file according to claim 1, is characterized in that, described, described files in stream media is carried out to demultiplexing, and after obtaining the ES stream of described files in stream media, described method also comprises: described ES stream is carried out to descrambling;
The described PSI/SI information that described basis is obtained, is multiplexed with TS stream by described ES stream, comprising:
After described ES stream is carried out to descrambling, according to the described PSI/SI information of obtaining, described ES stream is multiplexed with to TS stream.
4. the method for playing stream media file according to claim 1, is characterized in that, after described conditional receiving device obtains the files in stream media that needs to play, comprising: described files in stream media is carried out to descrambling;
Described described files in stream media is carried out to demultiplexing, obtains the ES stream of described files in stream media, comprising:
After described files in stream media is carried out to descrambling, described files in stream media is carried out to demultiplexing, obtain the ES stream of described files in stream media.
5. according to the method for the playing stream media file described in claim 1 to 4 any one, it is characterized in that, described conditional receiving device is condition receiving card.
6. a conditional receiving device, is characterized in that, comprising:
Input module, for obtaining the files in stream media that needs broadcasting;
Demultiplexing module, carries out demultiplexing for the described files in stream media that described input module is obtained, and obtains the Basic Flow ES of described files in stream media;
Acquisition module, for obtaining the special information table/service information list PSI/SI of the program information of main frame current playing program;
Multiplexing module, for the described PSI/SI information of obtaining according to described acquisition module, the described ES stream that described demultiplexing module is obtained is multiplexed with transport stream TS;
Clock recovery module, flows to row clock for the described TS that described Multiplexing module is obtained and recovers, and by after the clock recovery of described TS stream, described TS is streaming to described main frame and plays.
7. conditional receiving device according to claim 6, is characterized in that, also comprises descrambling module,
The described PSI/SI information of described descrambling module for obtaining in described Multiplexing module basis, the described ES stream that described demultiplexing module is obtained carries out descrambling by described TS stream after being multiplexed with TS stream;
Described clock recovery module is further used for after described descrambling module carries out descrambling by described TS stream, described TS is flow to row clock and recover.
8. conditional receiving device according to claim 6, it is characterized in that, also comprise descrambling module, described descrambling module is for carrying out demultiplexing described by described files in stream media, after obtaining the Basic Flow ES of described files in stream media, described ES stream is carried out to descrambling;
Described Multiplexing module, also for after described descrambling module carries out descrambling by described ES stream, according to the described PSI/SI information of obtaining, is multiplexed with TS stream by described ES stream.
9. conditional receiving device according to claim 6, is characterized in that, also comprises descrambling module, and described descrambling module, for obtain the files in stream media that needs to play at described input module after, carries out descrambling by described files in stream media;
Described Multiplexing module also, for after described descrambling module is separated described files in stream media, carries out demultiplexing by described files in stream media, obtains the ES stream of described files in stream media.
10. according to the conditional receiving device described in claim 6 to 9 any one, it is characterized in that, described conditional receiving device is condition receiving card.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310507861.4A CN103533409A (en) | 2013-10-24 | 2013-10-24 | Method and device for playing stream media file |
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| CN201310507861.4A CN103533409A (en) | 2013-10-24 | 2013-10-24 | Method and device for playing stream media file |
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| CN201310507861.4A Pending CN103533409A (en) | 2013-10-24 | 2013-10-24 | Method and device for playing stream media file |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104506882A (en) * | 2014-12-29 | 2015-04-08 | 上海昌视网络科技有限公司 | Server for converting Internet stream media into IPTV format and converting method thereof |
| CN107026712A (en) * | 2017-03-06 | 2017-08-08 | 深圳国微技术有限公司 | A kind of code stream transmission method and device |
| CN107786901A (en) * | 2017-10-10 | 2018-03-09 | 深圳Tcl新技术有限公司 | DTV and its VOD method, computer-readable recording medium |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102045588A (en) * | 2010-12-31 | 2011-05-04 | 深圳市鼎盛威电子有限公司 | Digital TV (television) advertisement and VOD (video on demand) integrated system |
| CN102098541A (en) * | 2010-12-11 | 2011-06-15 | 福州大学 | Code stream multiplexer constituting device |
| CN102821306A (en) * | 2012-08-31 | 2012-12-12 | 深圳国微技术有限公司 | Transport stream processing method, relative device and relative system |
| CN103002339A (en) * | 2012-12-06 | 2013-03-27 | 青岛海信宽带多媒体技术有限公司 | Method and device for acquiring demultiplexing data |
| CN103260067A (en) * | 2013-05-15 | 2013-08-21 | 深圳国微技术有限公司 | Method for processing image data and condition receiving module |
-
2013
- 2013-10-24 CN CN201310507861.4A patent/CN103533409A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102098541A (en) * | 2010-12-11 | 2011-06-15 | 福州大学 | Code stream multiplexer constituting device |
| CN102045588A (en) * | 2010-12-31 | 2011-05-04 | 深圳市鼎盛威电子有限公司 | Digital TV (television) advertisement and VOD (video on demand) integrated system |
| CN102821306A (en) * | 2012-08-31 | 2012-12-12 | 深圳国微技术有限公司 | Transport stream processing method, relative device and relative system |
| CN103002339A (en) * | 2012-12-06 | 2013-03-27 | 青岛海信宽带多媒体技术有限公司 | Method and device for acquiring demultiplexing data |
| CN103260067A (en) * | 2013-05-15 | 2013-08-21 | 深圳国微技术有限公司 | Method for processing image data and condition receiving module |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104506882A (en) * | 2014-12-29 | 2015-04-08 | 上海昌视网络科技有限公司 | Server for converting Internet stream media into IPTV format and converting method thereof |
| CN104506882B (en) * | 2014-12-29 | 2017-11-10 | 上海昌视网络科技有限公司 | Internet stream media is converted into the server and its conversion method of IPTV forms |
| CN107026712A (en) * | 2017-03-06 | 2017-08-08 | 深圳国微技术有限公司 | A kind of code stream transmission method and device |
| CN107026712B (en) * | 2017-03-06 | 2020-06-16 | 深圳国微技术有限公司 | Code stream transmission method and device |
| CN107786901A (en) * | 2017-10-10 | 2018-03-09 | 深圳Tcl新技术有限公司 | DTV and its VOD method, computer-readable recording medium |
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Application publication date: 20140122 |