CN106303579A - Video play device and method - Google Patents
Video play device and method Download PDFInfo
- Publication number
- CN106303579A CN106303579A CN201610835725.1A CN201610835725A CN106303579A CN 106303579 A CN106303579 A CN 106303579A CN 201610835725 A CN201610835725 A CN 201610835725A CN 106303579 A CN106303579 A CN 106303579A
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- video
- information
- caption information
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- Prior art date
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- 238000000034 method Methods 0.000 title claims description 11
- 230000005540 biological transmission Effects 0.000 claims abstract description 23
- 238000004891 communication Methods 0.000 claims abstract description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000002372 labelling 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]
- H04N21/20—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
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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
-
- 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
- H04N21/234363—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 altering the spatial resolution, e.g. for clients with a lower screen resolution
-
- 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
- H04N21/47—End-user applications
- H04N21/485—End-user interface for client configuration
- H04N21/4856—End-user interface for client configuration for language selection, e.g. for the menu or subtitles
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Human Computer Interaction (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The present invention provides a kind of video play device, for playing stream media video, caption information memory element including data communication to each other, video definition selects unit, video playback unit and caption information transmission unit, wherein, this caption information memory cell arrangements is storage caption information, the definition that this video definition selects cell location to be selection video information to be play, and sharpness information is sent to this caption information transmission unit, this caption information transmission unit is configured to when definition is less than predetermined value obtain the caption information corresponding with this video information from this caption information memory element, and described caption information is transmitted to this video playback unit, this video playback cell location is that described video information and described caption information are combined output.In the case of network speed is relatively low, when the definition of streaming media video is not enough to clearly illustrate captions, utilizes the solution of the present invention can present captions clearly, facilitate user to watch.
Description
Technical field
The present invention relates to streaming media video and play field, be specifically related to a kind of video play device and method.
Background technology
Current major video website all can provide various video play quality to select function, when network condition does not preferably have
Having what problem, but when user network environment is bad, network speed is very slow, now user haves no alternative but to select video quality
Low option, the strange skill of love the most instantly will provide pattern rapidly, but captions now have become unacceptable, user
Looking over captions has been blur, completely can not be it is clear that the information that so can very affect user receives, such as user
English Listening Comprehension is not so well, and he is seeing is the American series oneself enjoyed a lot, now will be the most helpless, because user's base
Originally it is by seeing captions.
When being all to play, in the video player that computer is installed, the video downloaded at present, user can select to mate
Line captions.
Such scheme just for the available local video downloaded, and many times mate less than, or
Matching error, also has the caption translating poor quality being exactly to mate.
Summary of the invention
It is an object of the invention to provide the video playback scheme for Streaming Media, it is possible to the feelings that definition at video is relatively low
Under condition, show captions clearly.
According to one aspect of the invention, a kind of video play device, the caption information including data communication to each other stores
Unit, video definition select unit, video playback unit and caption information transmission unit, and wherein, this caption information stores
Cell location is storage caption information, and this video definition selects cell location to be the clear of selection video information to be play
Degree, and sharpness information is sent to this caption information transmission unit, this caption information transmission unit is configured to when definition is low
When predetermined value, obtain the caption information corresponding with this video information from this caption information memory element, and described captions are believed
Breath transmission is to this video playback unit, and this video playback cell location is to combine defeated by described video information and described caption information
Go out.
Wherein, this video definition selects cell location to be the definition selecting video information according to transmission bandwidth, or
Select to determine the definition of video information according to input.
Wherein, described sharpness information is the resolution of this video information or the clear grade corresponding with resolution.
Wherein, this device also includes that caption information selects unit, and it is configured to determine whether to obtain this captions according to input
Information and the language version of selection caption information.
According to another aspect of the present invention, a kind of video broadcasting method, comprise the steps: the word providing video information corresponding
Curtain information；Select the definition of described video information；When described when definition is less than predetermined value, obtain and transmit described captions
Information；And, described caption information is play with the combination of described video information.
Wherein, the definition of the described video information of described selection includes the definition selecting video information according to transmission bandwidth
Or select to determine the definition of video information according to input.
Wherein, described sharpness information is the resolution of this video information or the clear grade corresponding with resolution.
Wherein, obtaining and before transmitting described caption information, according to input determine whether to obtain described caption information with
And select the language version of caption information.
Apparatus and method of the present invention can push captions streaming media video definition is low when, and player is by video
With captions combination display.So, in the case of network speed is relatively low, the definition of streaming media video is not enough to clearly illustrate captions
Time, utilize the solution of the present invention can present captions clearly, facilitate user to watch.
Accompanying drawing explanation
Below by the way of the most understandable, accompanying drawings preferred implementation, to above-mentioned characteristic, technical characteristic,
Advantage and implementation thereof are further described.
Fig. 1 is the schematic diagram of an embodiment of the video play device according to the present invention.
Fig. 2 is the schematic diagram of an embodiment of the video broadcasting method according to the present invention.
Drawing reference numeral illustrates:
100 caption information memory element
200 video definitions select unit
300 caption information transmission units
400 caption informations select unit
500 video playback unit
Detailed description of the invention
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will comparison accompanying drawing explanation
The detailed description of the invention of the present invention.It should be evident that the accompanying drawing in describing below is only some embodiments of the present invention, for
From the point of view of those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other according to these accompanying drawings
Accompanying drawing, and obtain other embodiment.
As it is shown in figure 1, a kind of video play device, select unit including caption information memory element 100, video definition
200, caption information transmission unit 300, caption information select unit 400 and video playback unit 500, between above-mentioned each unit
Each other can be with data communication.
This caption information memory element 100 is configured to store caption information, and wherein the form of this caption information is this area
Known form.Such as, the time labelling during caption information comprises corresponding video, in order at correct time showing captions.And
And caption information can also comprise the captions of multiple language version.
This video definition selects unit 200 to be configured to select the definition of video information, and wherein, described definition is permissible
It is the resolution of video, or the clear grade corresponding with resolution.Such as, when with resolution representation, can be 540P,
720P, 1080P etc., can be SD, high definition, full HD etc. with clear grade.
In one example, definition can be automatically determined according to the network transfer speeds of computer network, such as, work as net
The speed ratio of network transmission is time relatively low, and this video definition selects unit 200 will to select relatively low definition, such as 540P.Separately
In one example, can select to determine definition according to the input of user, such as user selects to use high definition.
This caption information transmission unit 300 is configured to, when described definition is less than predetermined value, store from this caption information
Unit 100 obtains caption information, and is sent to this video playback unit 500.Wherein, when this definition is with resolution representation
Time, this predetermined value can be 540P.And when this definition characterizes with grade, this predetermined value can be with SD.It is, when clear
When degree is less than 540P or SD, this caption information transmission unit 300 obtains and transmits this caption information.
This caption information selects unit 400 to be configured to before obtaining this caption information, can come according to the input of user
Determine whether to obtain caption information.That is, when described definition is less than predetermined value, and this caption information transmission unit 300 needs this word
The input of curtain information selecting section 400 determines whether to obtain this caption information.If this caption information selects the defeated of unit 400
Enter for not obtaining caption information, then this caption information selects unit 400 will not obtain caption information from this captions memory element.
This caption information selects unit 400 to be additionally configured to before obtaining this caption information, comes really according to the input of user
The language version of the fixed caption information obtained.I.e., it is possible to select unit 400 to send an input to obtain spy to this caption information
Determine the caption information of version, for example, it is possible to obtain Chinese subtitle, English subtitles, German subtitles etc..Acquiescence can be middle word
Curtain, i.e. selects unit 400 not send input, then this caption information to this caption information transmission unit 300 when this caption information
Transmission unit 300 will obtain the caption information of Chinese version.
Caption information is transmitted to this video playback unit 500 by this caption information transmission unit 300.This video playback unit
500 are configured to streaming media video and captions are combined display.This video playback unit can be existing any suitable video
Player, as long as can realize showing the captions individually loaded with video combination.
According to the present invention, also realize a kind of video broadcasting method, as in figure 2 it is shown, include: provide the word that video information is corresponding
Curtain information；Select the definition of described video information；When described when definition is less than predetermined value, it is determined whether obtain captions
And/or obtain the version of captions；Obtain and transmit described caption information；And, by described caption information and described video information
Combination is play.
It should be noted that, above-described embodiment all can independent assortment as required.The above is only the preferred of the present invention
Embodiment, it is noted that for those skilled in the art, in the premise without departing from the principle of the invention
Under, it is also possible to making some improvements and modifications, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (8)
1. a video play device, it is characterised in that include that the caption information memory element of data communication to each other, video are clear
Clear degree selection unit, video playback unit and caption information transmission unit, wherein,
This caption information memory cell arrangements is storage caption information,
The definition that this video definition selects cell location to be selection video information to be play, and sharpness information is sent out
Give this caption information transmission unit,
This caption information transmission unit is configured to when definition is less than predetermined value obtain from this caption information memory element and be somebody's turn to do
The caption information that video information is corresponding, and described caption information is transmitted to this video playback unit,
This video playback cell location is that described video information and described caption information are combined output.
Video play device the most according to claim 1, it is characterised in that this video definition selects cell location to be root
Select the definition of video information according to transmission bandwidth, or select to determine the definition of video information according to input.
Video play device the most according to claim 1 and 2, it is characterised in that described sharpness information is this video letter
The resolution of breath or the clear grade corresponding with resolution.
Video play device the most according to claim 1, it is characterised in that it is single that this device also includes that caption information selects
Unit, it is configured to determine whether obtain this caption information and select the language version of caption information according to input.
5. a video broadcasting method, comprises the steps:
The caption information that video information is corresponding is provided,
Select the definition of described video information,
Obtain and transmit described caption information when described when definition is less than predetermined value, and
Described caption information is play with the combination of described video information.
Video broadcasting method the most according to claim 5, it is characterised in that the definition of the described video information of described selection
Including selecting the definition of video information according to transmission bandwidth or selecting to determine the definition of video information according to input.
7. according to the video broadcasting method described in claim 5 or 6, it is characterised in that described sharpness information is this video letter
The resolution of breath or the clear grade corresponding with resolution.
8. according to the video broadcasting method described in claim 5 or 6, it is characterised in that obtaining and transmitting described caption information
Before, determine whether obtain described caption information and select the language version of caption information according to input.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610835725.1A CN106303579A (en) | 2016-09-20 | 2016-09-20 | Video play device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610835725.1A CN106303579A (en) | 2016-09-20 | 2016-09-20 | Video play device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106303579A true CN106303579A (en) | 2017-01-04 |
Family
ID=57711608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610835725.1A Pending CN106303579A (en) | 2016-09-20 | 2016-09-20 | Video play device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106303579A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101478661A (en) * | 2008-11-04 | 2009-07-08 | 深圳中兴力维技术有限公司 | System and method for providing high quality subtitle adding in video stream |
| CN102547147A (en) * | 2011-12-28 | 2012-07-04 | 上海聚力传媒技术有限公司 | Method for realizing enhancement processing for subtitle texts in video images and device |
| US20140002670A1 (en) * | 2012-06-27 | 2014-01-02 | Apple Inc. | Image and video quality assessment |
| CN103503455A (en) * | 2011-05-02 | 2014-01-08 | 华为技术有限公司 | System and method for video caption re-overlaying for video adaptation and retargeting |
| CN103905744A (en) * | 2014-04-10 | 2014-07-02 | 中央电视台 | Rendering synthesis method and system |
| CN104219572A (en) * | 2014-09-26 | 2014-12-17 | 广州创维平面显示科技有限公司 | Video-related information implicit transmission content distribution method and device |
| CN105554589A (en) * | 2015-12-14 | 2016-05-04 | 武汉兴图新科电子股份有限公司 | Subtitle superposition method of back end display |
-
2016
- 2016-09-20 CN CN201610835725.1A patent/CN106303579A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101478661A (en) * | 2008-11-04 | 2009-07-08 | 深圳中兴力维技术有限公司 | System and method for providing high quality subtitle adding in video stream |
| CN103503455A (en) * | 2011-05-02 | 2014-01-08 | 华为技术有限公司 | System and method for video caption re-overlaying for video adaptation and retargeting |
| CN102547147A (en) * | 2011-12-28 | 2012-07-04 | 上海聚力传媒技术有限公司 | Method for realizing enhancement processing for subtitle texts in video images and device |
| US20140002670A1 (en) * | 2012-06-27 | 2014-01-02 | Apple Inc. | Image and video quality assessment |
| CN103905744A (en) * | 2014-04-10 | 2014-07-02 | 中央电视台 | Rendering synthesis method and system |
| CN104219572A (en) * | 2014-09-26 | 2014-12-17 | 广州创维平面显示科技有限公司 | Video-related information implicit transmission content distribution method and device |
| CN105554589A (en) * | 2015-12-14 | 2016-05-04 | 武汉兴图新科电子股份有限公司 | Subtitle superposition method of back end display |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170104 |
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| WD01 | Invention patent application deemed withdrawn after publication |