CN105916011A - Video real-time playing method and device - Google Patents
Video real-time playing method and device Download PDFInfo
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- CN105916011A CN105916011A CN201510883531.4A CN201510883531A CN105916011A CN 105916011 A CN105916011 A CN 105916011A CN 201510883531 A CN201510883531 A CN 201510883531A CN 105916011 A CN105916011 A CN 105916011A
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- 238000000034 method Methods 0.000 title claims abstract description 24
- 230000005540 biological transmission Effects 0.000 claims description 45
- 230000006978 adaptation Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 239000011800 void material Substances 0.000 description 2
- 238000013507 mapping Methods 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
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]
- H04N21/40—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
- H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
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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
- H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
- H04N21/4345—Extraction or processing of SI, e.g. extracting service information from an MPEG 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
- H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
- H04N21/4348—Demultiplexing of additional data and video 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
- H04N21/44—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
-
- 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]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
- H04N21/845—Structuring of content, e.g. decomposing content into time segments
- H04N21/8455—Structuring of content, e.g. decomposing content into time segments involving pointers to the content, e.g. pointers to the I-frames of 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]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/85—Assembly of content; Generation of multimedia applications
- H04N21/854—Content authoring
- H04N21/8547—Content authoring involving timestamps for synchronizing content
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The embodiment of the invention provides a video real-time playing method and a video real-time playing device. The video real-time playing method comprises the steps that the first frame of image of a video data packet and a timestamp corresponding to the first frame of image are stored in a database; the first frame of image is converted into a thumbnail image, and the thumbnail image and the corresponding timestamp are displayed in a preview area; and an operation request is received, and a video is played according to the operation request. The embodiment of the invention also provides the video real-time playing device. Multiple thumbnail images can be displayed in the preview area to be provided to users for previewing so as to enhance user experience.
Description
Technical field
The present embodiments relate to technical field of audio/video, particularly relate to a kind of video on live method and
Device.
Background technology
HLS (HTTP Live Streaming) agreement is that Apple develops, and is used in network direct broadcasting
With the extension http protocol in program request scene, this agreement uses transmission stream (Transport Stream, TS)
Mode encapsulation of data.Each transmission stream carries the data such as video (Video), audio frequency (Audio)
Information, and carry Program Association Table (Program Association Table, PAT), program map
The stream index information such as table (Program Map Table, PMT).
When playing the program following HLS protocol, sometimes client needs to carry out preview operation, but existing
Some HLS protocol are not supported to carry out preview operation by thumbnail image, and therefore Consumer's Experience is poor.
Summary of the invention
The embodiment of the present invention provides a kind of video on live method and device, in order to solve in prior art
The technical problem of preview operation cannot be carried out by thumbnail image.
The embodiment of the present invention provides a kind of video on live method, including:
By the first two field picture of video data bag, and the timestamp storage corresponding with described first two field picture
Enter data base；
Described first two field picture is converted to thumbnail image, and by described thumbnail image and the timestamp of correspondence
It is shown in preview area；
Receive operation requests, and play video according to described operation requests.
Further, described by the first two field picture of video data bag, and with described first two field picture pair
Include before the step that the timestamp answered is stored in data base:
Download the section in transmission stream；
The video primary flow and the program that obtain packet after demultiplexing the section in described transmission stream are special
Determine information.
Further, described by the first two field picture of video data bag, and with described first two field picture pair
Also include before the step that the timestamp answered is stored in data base:
The video primary flow of described packet is decoded, obtains described video data bag.
Further, described Program Specific Information includes Program Association Table, Program Map Table and timestamp.
Further, the step of the described section downloaded in transmission stream specifically includes:
Start to download, simultaneously by the second thread from first section of described transmission stream by first thread
Start to download from last section of described transmission stream.
The embodiment of the present invention also provides for a kind of video on live device, including:
Pre-review information acquisition module, is used for the first two field picture of video data bag, and with described first
The timestamp that two field picture is corresponding is stored in data base；
Pre-review information display module, for being converted to thumbnail image by described first two field picture, and by described
The timestamp of thumbnail image and correspondence is shown in preview area；
Playing module, is used for receiving operation requests, and plays video according to described operation requests.
Further, described device, also include:
Download module, for downloading the section in transmission stream；
Demultiplexing module, obtains the video of packet after demultiplexing the section in described transmission stream
Primary flow and Program Specific Information.
Further, described device, also include:
Decoder module, for decoding the video primary flow of described packet, obtains described video data bag.
Further, described Program Specific Information includes Program Association Table, Program Map Table and timestamp.
Further, described download module specifically includes:
First downloads submodule, is used for by first thread from first section of described transmission stream starts
Carry；And
Second downloads submodule, is used for by the second thread from the beginning of last section of described transmission stream
Download.
The video on live method and device that the embodiment of the present invention provides, by capturing when playing program
In program transport streams, the first two field picture of each section and the timestamp of correspondence are stored in data base, and by
One two field picture is converted to thumbnail image, then shows that some width thumbnail images are supplied to user at preview area
Carry out preview, to improve the experience of user.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to reality
Execute the required accompanying drawing used in example or description of the prior art to be briefly described, it should be apparent that below,
Accompanying drawing in description is some embodiments of the present invention, for those of ordinary skill in the art, not
On the premise of paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the form schematic diagram of the section transmitting stream in prior art；
Fig. 2 is the composition schematic diagram of the bag of the section transmitting stream in prior art；
Fig. 3 is the flow chart of embodiment of the present invention video on live method；
Fig. 4 is the schematic diagram of embodiment of the present invention video on live device.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below in conjunction with this
Accompanying drawing in bright embodiment, is clearly and completely described the technical scheme in the embodiment of the present invention,
Obviously, described embodiment is a part of embodiment of the present invention rather than whole embodiments.Based on
Embodiment in the present invention, those of ordinary skill in the art are obtained under not making creative work premise
The every other embodiment obtained, broadly falls into the scope of protection of the invention.
According to the existing regulation of HLS protocol, in order to realize video request program, server need to be first according to necessarily
Time interval, different media coding format and code check size partitioning video data is packaged into different
Section, is then stored in server all of section, the storage of the information such as each section and time span thereof
For M3U8 formatted file；Before being played, first M3U8 formatted file is passed client by server
It is defeated by client, this M3U8 file comprises Program Association Table, Program Map Table, and timestamp.
After client receives M3U8 formatted file, if user's program request to be carried out operation, could be to client
Send operation requests, by client by SEEK operate from service end down operation ask specified by
Slicing files is play after resolving.
The present inventor is by finding after furtheing investigate above-mentioned prior art, in existing HLS protocol
The SEEK operation provided can only carry out program request according to information such as timestamps, it is impossible to provides and this timestamp pair
The image answered, to user's preview, is therefore experienced poor.To this end, inventors herein propose the following skill of the present invention
Art scheme is to improve the experience of user.
Fig. 1 is the form schematic diagram of the section transmitting stream in prior art.
Transmission stream is the encapsulation format of hierarchical, needs first to find Program Association Table, to obtain in transmission stream
The quantity of Program Map Table, obtains the quantity of program in transmission stream with this, and each of which opens Program Map Table
A corresponding program, then obtains the video bag indications (Packet of program further according to Program Map Table
Identification, PID) and audio pack indications.
According to the regulation of HLS protocol, long program is generally cut out when being divided into multiple a length of 10
The section of second.Therefore, transmitting the section of stream in prior art, user receives transmission stream at any time for convenience
And ensure the audio, video data in section not by bootlegging broadcasting, transmission ends is periodically by Program Association Table and joint
Mesh mapping table is inserted in the section of transmission stream.
Such as, in Fig. 1, a program is cut into n section, and user A can be from Program Association Table
Receiving at 1, user B can receive at Program Association Table n, to find Program Map Table nearby, from
And facilitate live.
Fig. 2 is the composition schematic diagram of the bag of the section transmitting stream in prior art.
Section be made up of multiple bags, each bag is made up of packet header and data, each bag be 188 bytes or
204 bytes, wherein the bag of 204 bytes is to add 16 bytes after the bag of 188 bytes
CRC check data are formed.
Packet header can also include that extend uses district certainly, and packet header length accounts for 4 bytes, from using district and bag
Data account for 184 bytes altogether.Packet header includes sync byte, transmission error code designator, PU Payload Unit
Start indicator, transmission preferences, bag identifier, transmission scrambling control, self adaptation district control and count continuously
Number device 8 part composition.
Wherein it is possible to by the automatic correlation properties of the bit string of sync byte, the bag limit in detection data stream
System, sets up bag and synchronizes；Transmission error code designator, when having referred to indelible error code, uses error code school
Positive decoder can represent the error code of 1, but cannot correct this error code；PU Payload Unit start indicator,
Represent whether this bag exists the start information determined；Transmission preferences is with then giving bag allocation priority；Bao Biao
Show that identifier value is determined by user, by decoder according to the different primary flow (Elementary of bag indications difference
Stream, ES) bag, to rebuild primary flow；Transmission scrambling control may be used to indicate whether bag content adds
Disturb；Self adaptation district controls to be intended to indicate that whether self adaptation district, generally represents with 2, such as " 01 "
Indicate useful information, but without self adaptation district, " 10 " indicate without useful information, and have self adaptation district, " 11 "
Indicating useful information and have self adaptation district, " 00 " indicates without definition；Continuous counter can be to bag indications
Transmitting sequential counting, according to the reading of continuous counter, receiving terminal can decide whether packet loss and bag
Transmit sequence error.Sum it up, packet header has synchronization, identification, error detection and encryption function to transmission stream.
Additionally, bag indications is the unique recognition marks in transmission stream, the data content in bag is to be marked by bag
Show that symbol determines.If the bag indications in the packet header of a bag in a transmission stream is 0, then this bag
Data content be exactly Program Association Table, if not 0, it is simply that video data, voice data, program
Mapping table, or other types data.
Fig. 3 is the flow chart of embodiment of the present invention video on live method.
S301: download the section in transmission stream.
In the present embodiment, main download section by two threads simultaneously, the most in other embodiments,
Can also be downloaded by the thread of or more than three and cut into slices, the quantity of thread can according to client and
The disposal ability of server, and the bandwidth of network is set, this is not construed as limiting by the present invention.
It is then to start to download from first section of transmission stream by first thread specific to the present embodiment, with
Time by the second thread from described transmission stream last section start download, to accelerate speed of download.
S302: obtain video primary flow and the program of packet after the section in transmission stream is demultiplexed
Customizing messages.
Section is through multiple by the video primary flow of Program Specific Information, the audio frequency primary flow of packet and packet
With forming, the section of its a length of 188 bytes.Program Specific Information typically at least include Program Association Table,
Program Map Table and timestamp.
S303: the video primary flow decoding to packet, obtains video data bag.
Video primary flow includes multiple access unit, and each accesses the coded data that unit is piece image.
Video coding mode can use transition coding, entropy code, Motion estimation and compensation, or mixed
Closing coded system to encode, video data Bao Ze includes the image of some frames.
S304: by the first two field picture of video data bag, and the timestamp corresponding with the first two field picture is deposited
Store up into data base.Specifically, it is that the first two field picture of section and the timestamp of correspondence are stored in name
For the data base of vod.databse.db, certainly these data can also other name named, the present invention is to this
It is not construed as limiting.
S305: the first two field picture is converted to thumbnail image, and the timestamp of thumbnail image and correspondence is shown
It is shown in preview area.
In the present embodiment, preview area is positioned at the lower section of play area, naturally it is also possible to be arranged on broadcasting
The top in region, is even arranged on the left side or the right, can carry out as required in actual implementation process
Arrange.Thumbnail image can be the first two field picture is reduced after show, whole preview area by
The arrangement of several thumbnail images forms.If the preview area on screen cannot show all of thumbnail image,
The arrow or other button that can also click on preview area one end show.
When user chooses a certain thumbnail image, it will eject the timestamp corresponding with this thumbnail image simultaneously,
User is allowed to observe directly, playing duration and picture, preferably improve the experience of user.
S306: receive operation requests, and play video according to operation requests.
When user chooses certain piece image on preview area by user interface (User Interface, UI)
After, SEEK operation will be triggered, the flow process of whole SEEK operation is as follows:
First read the timestamp that preview image is corresponding, if timestamp void value, the most directly remove seek
Indicate and return packet.If timestamp has value, then the value of timestamp is converted into microsecond and seek
The incoming time compares, if the value of timestamp is more than the seek time, then shows the packet read
Reach seek requirement, otherwise continued read data packet, until the value of timestamp is equal to the seek time.When
The value of timestamp is equal to the seek time, then see whether the mark of this packet is key frame, if it is return
Return this packet, otherwise continue the bag that fetches data.
Fig. 4 is the schematic diagram of embodiment of the present invention video on live device.
The video on live device of the embodiment of the present invention include download module 100, demultiplexing module 200,
Decoder module 300, pre-review information acquisition module 400, pre-review information display module 500 and playing module
600。
Download module 100, for downloading the section in transmission stream.Download module 100 specifically includes first
Download submodule 101 and second and download submodule 102.First downloads submodule 101, for by first
Thread starts to download from first section of transmission stream；And second download submodule 102, be used for passing through
Second thread starts to download from last section of transmission stream.
In the present embodiment, main download section by two threads simultaneously, the most in other embodiments,
Can also be downloaded by the thread of or more than three and cut into slices, the quantity of thread can according to client and
The disposal ability of server, and the bandwidth of network is set, this is not construed as limiting by the present invention.
It is then to start to download from first section of transmission stream by first thread specific to the present embodiment, with
Time by the second thread from described transmission stream last section start download, to accelerate speed of download.
Demultiplexing module 200, obtains the video of packet after demultiplexing the section in transmission stream
Primary flow and Program Specific Information.
Section is through multiple by the video primary flow of Program Specific Information, the audio frequency primary flow of packet and packet
With forming, the section of its a length of 188 bytes.Program Specific Information typically at least include Program Association Table,
Program Map Table and timestamp.
Decoder module 300, for the video primary flow decoding to packet, obtains video data bag.
Video primary flow includes multiple access unit, and each accesses the coded data that unit is piece image.
Video coding mode can use transition coding, entropy code, Motion estimation and compensation, or mixed
Closing coded system to encode, video data Bao Ze includes the image of some frames.
Pre-review information acquisition module 400, is used for the first two field picture of video data bag, and with first
The timestamp that two field picture is corresponding is stored in data base.
Specifically, it is the first two field picture of section and the timestamp of correspondence to be stored in name be
The data base of vod.databse.db, certainly these data can also other name named, the present invention is to this not
It is construed as limiting.
Pre-review information display module 500, for being converted to thumbnail image by the first two field picture, and by breviary
The timestamp of image and correspondence is shown in preview area.
In the present embodiment, preview area is positioned at the lower section of play area, naturally it is also possible to be arranged on broadcasting
The top in region, is even arranged on the left side or the right, can carry out as required in actual implementation process
Arrange.Thumbnail image can be the first two field picture is reduced after show, whole preview area by
The arrangement of several thumbnail images forms.If the preview area on screen cannot show all of thumbnail image,
The arrow or other button that can also click on preview area one end show.
When user chooses a certain thumbnail image, it will eject the timestamp corresponding with this thumbnail image simultaneously,
User is allowed to observe directly, playing duration and picture, preferably improve the experience of user.
Playing module 600, is used for receiving operation requests, and plays video according to operation requests.
When user chooses certain piece image on preview area by user interface (User Interface, UI)
After, SEEK operation will be triggered, the flow process of whole SEEK operation is as follows:
First read the timestamp that preview image is corresponding, if timestamp void value, the most directly remove seek
Indicate and return packet.If timestamp has value, then the value of timestamp is converted into microsecond and seek
The incoming time compares, if the value of timestamp is more than the seek time, then shows the packet read
Reach seek requirement, otherwise continued read data packet, until the value of timestamp is equal to the seek time.When
The value of timestamp is equal to the seek time, then see whether the mark of this packet is key frame, if it is return
Return this packet, otherwise continue the bag that fetches data.
The technique scheme of the embodiment of the present invention, every by capturing when playing program in program transport streams
First two field picture of individual section and the timestamp of correspondence are stored in data base, and are converted to by the first two field picture
At preview area, thumbnail image, then shows that some width thumbnail images are supplied to user and carry out preview, to carry
The experience of high user.
Device embodiment described above is only schematically, wherein said illustrates as separating component
Unit can be or may not be physically separate, the parts shown as unit can be or
Person may not be physical location, i.e. may be located at a place, or can also be distributed to multiple network
On unit.Some or all of module therein can be selected according to the actual needs to realize the present embodiment
The purpose of scheme.Those of ordinary skill in the art are not in the case of paying performing creative labour, the most permissible
Understand and implement.
Through the above description of the embodiments, those skilled in the art is it can be understood that arrive each reality
The mode of executing can add the mode of required general hardware platform by software and realize, naturally it is also possible to by firmly
Part.Based on such understanding, the portion that prior art is contributed by technique scheme the most in other words
Dividing and can embody with the form of software product, this computer software product can be stored in computer can
Read in storage medium, such as ROM/RAM, magnetic disc, CD etc., including some instructions with so that one
Computer equipment (can be personal computer, server, or the network equipment etc.) performs each to be implemented
The method described in some part of example or embodiment.
Last it is noted that above example is only in order to illustrate technical scheme, rather than to it
Limit；Although the present invention being described in detail with reference to previous embodiment, the ordinary skill of this area
Personnel it is understood that the technical scheme described in foregoing embodiments still can be modified by it, or
Person carries out equivalent to wherein portion of techniques feature；And these amendments or replacement, do not make corresponding skill
The essence of art scheme departs from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (10)
1. a video on live method, it is characterised in that including:
By the first two field picture of video data bag, and the timestamp storage corresponding with described first two field picture
Enter data base；
Described first two field picture is converted to thumbnail image, and by described thumbnail image and the timestamp of correspondence
It is shown in preview area；
Receive operation requests, and play video according to described operation requests.
Method the most according to claim 1, it is characterised in that described by the first of video data bag
Two field picture, and the timestamp corresponding with described first two field picture be stored in data base step before include:
Download the section in transmission stream；
The video primary flow and the program that obtain packet after demultiplexing the section in described transmission stream are special
Determine information.
Method the most according to claim 2, it is characterised in that described by the first of video data bag
Two field picture, and the timestamp corresponding with described first two field picture be stored in data base step before also wrap
Include:
The video primary flow of described packet is decoded, obtains described video data bag.
The most according to the method in claim 2 or 3, it is characterised in that described Program Specific Information bag
Include Program Association Table, Program Map Table and timestamp.
Method the most according to claim 2, it is characterised in that the section in described download transmission stream
Step specifically include:
Start to download, simultaneously by the second thread from first section of described transmission stream by first thread
Start to download from last section of described transmission stream.
6. a video on live device, it is characterised in that including:
Pre-review information acquisition module, is used for the first two field picture of video data bag, and with described first
The timestamp that two field picture is corresponding is stored in data base；
Pre-review information display module, for being converted to thumbnail image by described first two field picture, and by described
The timestamp of thumbnail image and correspondence is shown in preview area；
Playing module, is used for receiving operation requests, and plays video according to described operation requests.
Device the most according to claim 6, it is characterised in that also include:
Download module, for downloading the section in transmission stream；
Demultiplexing module, obtains the video of packet after demultiplexing the section in described transmission stream
Primary flow and Program Specific Information.
Device the most according to claim 7, it is characterised in that also include:
Decoder module, for decoding the video primary flow of described packet, obtains described video data bag.
9. according to the method described in claim 7 or 8, it is characterised in that described Program Specific Information bag
Include Program Association Table, Program Map Table and timestamp.
Device the most according to claim 7, it is characterised in that described download module specifically includes:
First downloads submodule, is used for by first thread from first section of described transmission stream starts
Carry；And
Second downloads submodule, is used for by the second thread from the beginning of last section of described transmission stream
Download.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510883531.4A CN105916011A (en) | 2015-12-03 | 2015-12-03 | Video real-time playing method and device |
| PCT/CN2016/096989 WO2017092433A1 (en) | 2015-12-03 | 2016-08-26 | Method and device for video real-time playback |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510883531.4A CN105916011A (en) | 2015-12-03 | 2015-12-03 | Video real-time playing method and device |
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| CN105916011A true CN105916011A (en) | 2016-08-31 |
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| CN201510883531.4A Pending CN105916011A (en) | 2015-12-03 | 2015-12-03 | Video real-time playing method and device |
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| CN (1) | CN105916011A (en) |
| WO (1) | WO2017092433A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107864399A (en) * | 2017-11-17 | 2018-03-30 | 山东浪潮商用系统有限公司 | A kind of method and apparatus that real-time poster is obtained from live TV stream |
| CN111885412A (en) * | 2020-07-06 | 2020-11-03 | 深圳市宝泽科技有限公司 | HDMI signal screen transmission method and wireless screen transmission device |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114125498B (en) * | 2021-11-24 | 2024-02-27 | 北京百度网讯科技有限公司 | Video data processing method, device, equipment and storage medium |
| CN114374860A (en) * | 2021-12-29 | 2022-04-19 | 中国电信股份有限公司 | Video service processing method and device |
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| CN107864399B (en) * | 2017-11-17 | 2020-05-05 | 山东云缦智能科技有限公司 | Method and device for acquiring real-time poster from live stream |
| CN111885412A (en) * | 2020-07-06 | 2020-11-03 | 深圳市宝泽科技有限公司 | HDMI signal screen transmission method and wireless screen transmission device |
| CN111885412B (en) * | 2020-07-06 | 2022-08-09 | 深圳市宝泽科技有限公司 | HDMI signal screen transmission method and wireless screen transmission device |
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