CN107277613A - Caption presentation method, terminal and computer-readable recording medium - Google Patents
Caption presentation method, terminal and computer-readable recording medium Download PDFInfo
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- CN107277613A CN107277613A CN201710402072.2A CN201710402072A CN107277613A CN 107277613 A CN107277613 A CN 107277613A CN 201710402072 A CN201710402072 A CN 201710402072A CN 107277613 A CN107277613 A CN 107277613A
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- 238000000034 method Methods 0.000 title claims abstract description 59
- 238000012544 monitoring process Methods 0.000 claims abstract description 21
- 238000004590 computer program Methods 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005055 memory storage Effects 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/44008—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving operations for analysing video streams, e.g. detecting features or characteristics in the video stream
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
- H04N21/4722—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for requesting additional data associated with the content
-
- 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
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Human Computer Interaction (AREA)
- Databases & Information Systems (AREA)
- Television Systems (AREA)
Abstract
The invention discloses a kind of caption presentation method, terminal and computer-readable recording medium, wherein, the caption presentation method comprises the following steps：When monitoring the access signal of external captions, the code stream metadata of currently playing video is obtained；According to the code stream metadata, the list of external captions corresponding with currently playing video is obtained；The external captions matched with the region code of currently playing video are obtained from the list of the external captions and are shown.Caption presentation method proposed by the present invention, terminal and computer-readable recording medium can realize the currently playing video suitable external captions of loading automatically, without user's control.
Description
Technical field
The present invention relates to video display arts field, more particularly to a kind of caption presentation method, terminal and computer-readable
Storage medium.
Background technology
Video with captions, its captions are generally divided into two kinds of built-in captions and external captions.Built-in captions, which are embedded in, to be regarded
Inside frequency file, it is not necessary to additionally preserve subtitle file, but built-in captions do not possess controllability, it is impossible to change the class of captions
Type.External captions can change the type of captions, such as Chinese, English, Spanish etc., so as to meet different user to languages
Requirement.At present, external captions are loaded into the video of broadcasting by user usually through External memory equipment, but the loading procedure
The automatic switchover of captions can not be realized, it is necessary to which user is controlled, process is complex.
The content of the invention
It is a primary object of the present invention to provide a kind of caption presentation method, terminal and computer-readable recording medium, purport
During solving to load external captions into video, the problem of captions can not automatically switch.
To achieve the above object, a kind of caption presentation method that the present invention is provided, comprises the following steps：
When monitoring the access signal of external captions, the code stream metadata of currently playing video is obtained；
According to the code stream metadata, the list of external captions corresponding with currently playing video is obtained；
The external captions matched with the region code of currently playing video are obtained from the list of the external captions and are shown.
Preferably, it is described according to the code stream metadata, obtain the list of external captions corresponding with currently playing video
Also include step afterwards：
The captions type of external captions in the list of the external captions is shown in the form of external captions index；
Selection of the user to the captions type in the external captions index is received, by the selection with the captions type
The external captions index of record is preserved into subtitle setting file.
Preferably, the caption presentation method also includes step：
Judge the external captions index that whether is stored with the subtitle setting file；
If so, then obtaining the choosing with captions type described in the external captions index from the list of the external captions
Select and record corresponding external captions and show；
If it is not, then carry out from the list of the external captions obtain matched with the region code of currently playing video it is external
Captions and the step of show.
Preferably, the captions type is included in the region code of the external captions or the font format of external captions
It is at least one.
Preferably, the caption presentation method also includes step：
When the access signal for monitoring the external captions disconnects, obtain the built-in captions of currently playing video and show
Show.
Preferably, step is also included before the code stream metadata for obtaining currently playing video：
Judge whether currently playing video is supported to show external captions；
If so, the step of then carrying out obtaining the code stream metadata of currently playing video；
If it is not, then obtaining the built-in captions of currently playing video and showing.
Preferably, it is described when monitoring the access signal of external captions, obtain the code stream metadata of currently playing video
Also include step before：
When receiving the carry signal of storage device, the storage device is scanned；
When external subtitle file is arrived in scanning, the access signal of the external captions is sent.
Preferably, step is also included after the access signal for sending the external captions：
The access signal of the external captions is monitored by broadcast registered in advance；
When monitoring the access signal of the external captions, into the step for the code stream metadata for obtaining currently playing video
Suddenly.
To achieve the above object, a kind of terminal that the present invention is provided, including memory, processor and storage are on a memory
And the computer program that can be run on a processor, realize that above-mentioned captions show during computer program described in the computing device
The step of showing method.
Preferably, the region code is stored in the memory.
To achieve the above object, the computer-readable recording medium that the present invention is provided, is stored thereon with computer program, should
The step of above-mentioned caption presentation method is realized when computer program is executed by processor.
In technical scheme proposed by the present invention, when terminal monitoring is to when there are external captions to access, currently playing video is obtained
Code stream metadata, then obtain outer with currently playing video matching from the access source of external captions according to the code stream metadata
The list of captions is put, due to containing the captions of multilingual in the list of the external captions, in order to obtain suitable captions, from
Middle to select the captions that are matched with the region code of currently playing video, such as region code is CN, then selects Chinese subtitle, and by the word
In the currently displayed broadcasting video of curtain.Pass through above procedure, it is possible to achieve currently playing video loads suitable external word automatically
Curtain, without user's control.
Brief description of the drawings
Fig. 1 is the schematic flow sheet of caption presentation method first embodiment of the present invention；
Fig. 2 is the schematic flow sheet of caption presentation method second embodiment of the present invention；
Fig. 3 is the schematic flow sheet of caption presentation method 3rd embodiment of the present invention；
Fig. 4 is the schematic flow sheet of caption presentation method fourth embodiment of the present invention.
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
It should be appreciated that specific embodiment described herein is not intended to limit the present invention only to explain the present invention.
As shown in figure 1, the caption presentation method that first embodiment of the invention is proposed, including：
Step S100, when monitoring the access signal of external captions, obtains the code stream metadata of currently playing video.
Specifically, in the present invention, the caption presentation method is illustrated so that intelligent television carries out video playback as an example.
Wherein, the video player software that the video playback can include installing by intelligent television plays local video or broadcasting
Internet video；It can also be Online Video that intelligent television is played by internet video software etc., not make specific limit herein
System.
Video for not attaching captions, or original captions are not the situations for the language that user commonly uses, it is necessary to load
External captions are into video so that user watches.The source of external captions is generally divided into storage device and internet.User can be with
The search pattern to external captions is set in advance, and several setting means are illustrated below：
The first, only searches external captions from storage device.For this mode, when the storage for the external captions that are stored with
When hanging equipment is loaded on intelligent television, the access signal of external captions is triggered；
Second, only search external captions from internet.For this mode, when under networking state, video is clicked
During broadcasting, the access signal of external captions is triggered, it is necessary to illustrate, can preset destination server, the target takes
Being uploaded in business device has external captions, is carried out data transmission by internet with the destination server；
The third, retains from storage device and internet and searches external captions two ways, it is possible to the order of search
It is configured, such as is first searched from storage device again from the enterprising line search in internet.
Subtitle file is determined usually through filename or file format etc., but is due on storage device or internet
The quantity of subtitle file be more than one, then when monitoring the access signal of external captions, it is necessary to which acquisition is currently broadcast
The code stream metadata of video, i.e. MetaData are put, so as to can just search the external captions with currently playing video matching, the code
Stream metadata can identify the data of video including video name etc..
It is understood that although the present invention is by taking intelligent television as an example, those skilled in the art are it is recognised that described
Caption presentation method can be used for the terminal that mobile phone, tablet personal computer, computer, notebook etc. play video.
Step S200, according to the code stream metadata, obtains the list of external captions corresponding with currently playing video.
Specifically, according to code stream metadata, obtained from the access source of external captions, that is, on storage device or internet
The external subtitle file of different language type corresponding with currently playing video is taken, these external subtitle file formation one are external
The list of captions, being typically different the subtitle file of language form has corresponding region code, such as the Chinese with region code CN
Captions, the English subtitles with region code EN, Spanish captions with region code ES etc., certainly, region code is according to system
One standard is come what is set, and any character string that can identify area can serve as region code, be not limited only to English alphabet,
It can be numeral etc..
Step S300, obtains the external word matched with the region code of currently playing video from the list of the external captions
Curtain is simultaneously shown.
Specifically, it is automatic during external captions access in order to realize because the captions type in the list of external captions is more
The purpose of switching, the captions that prioritizing selection is matched with region code are shown, be because language used in user typically and institute
It is consistent to locate area, such as region code is CN, then the user of viewing video is typically using Chinese, now, in prioritizing selection
Word curtain is shown.
Certainly, be loaded with captions option value in the broadcasting page of video, the captions option value include external captions option and
Built-in captions option, when there is external captions to access, the external captions in external captions option are indexed according to external captions
List accordingly updates, and user can select suitable external captions according to actual conditions by clicking on external captions index.
It should be noted that being also possible to currently playing video occur not support to show external captions or from access source
The form of the captions searched and the incompatible situation of currently playing video, then currently playing video cannot show external word
Curtain, now transfers the built-in captions carried in video file and shows.
In technical scheme proposed by the present invention, when terminal monitoring is to when there are external captions to access, currently playing video is obtained
Code stream metadata, then obtain outer with currently playing video matching from the access source of external captions according to the code stream metadata
The list of captions is put, due to containing the captions of multilingual in the list of the external captions, in order to obtain suitable captions, from
Middle to select the captions that are matched with the region code of currently playing video, such as region code is CN, then selects Chinese subtitle, and by the word
In the currently displayed broadcasting video of curtain.Pass through above procedure, it is possible to achieve currently playing video loads suitable external word automatically
Curtain, without user's control.
Further, reference picture 2, are the second embodiment of caption presentation method of the present invention, based on Subtitle Demonstration of the present invention
The first embodiment of method, the step S200, according to the code stream metadata, is obtained corresponding with currently playing video external
Also include after the list of captions：
Step S400, the shape that the captions type of the external captions in the list of the external captions is indexed with external captions
Formula is shown.
Illustrate in the first embodiment in storage device or internet, the captions type of the currently playing video of correspondence can
Can have multiple, the captions of multiple captions types are integrated into the list of an external captions, wherein, captions type includes described external
At least one of font format of the region code of captions or external captions.In the step S400 of second embodiment, when obtaining
After the list for getting the external captions, the captions type in the list of external captions is included in the form of external captions index
In external captions option in the video playback page, so as to play the purpose for refreshing external captions UI options automatically, user can be with
Shown by the suitable external captions of the external captions index selection.
Step S500, receives selection of the user to the captions type in the external captions index, will have the captions
The external captions index of the selection record of type is preserved into subtitle setting file.
When user chooses to external captions index, illustrate that the external captions type currently shown is not suitable for the use
Family, the external captions index that this is chosen now is preserved, be typically stored in the local subtitle setting file of intelligent television
In, when searching external captions so as to next time, directly index to select according to the external captions being stored in subtitle setting file
Suitable external captions type.It should be noted that certain resource will be locally taken due to indexing external captions to be stored in,
In order to be not take up resource, timing can be set the external captions index in subtitle setting file is purged.
Further, the caption presentation method also includes：
Step S600, judges the external captions index that whether is stored with the subtitle setting file；
If so, then performing step S700, obtained from the list of the external captions and institute in the external captions index
The selection for stating captions type records corresponding external captions and shown；
If it is not, then performing step S300, the region code with currently playing video is obtained from the list of the external captions
The external captions of matching are simultaneously shown.
Source is accessed using external captions specifically to illustrate as storage device, when user for the first time exists storage device carry
External captions are not present when on intelligent television, in subtitle setting file to index, now, the captions that prioritizing selection is matched with region code
It has been shown that, if user just will not one's respective area language, user is by clicking on external captions index so as to selecting other languages
The captions of speech type are shown that now, selected external captions index will be saved in subtitle setting file.When with
, can the direct external captions index choosing in subtitle setting file when family carry storage device next time carries out loading external captions
Corresponding captions are selected to be shown, and non-display captions corresponding with region code.
In the present embodiment, by the way that the captions type in the list of external captions is shown in the form of external captions index
The purpose for refreshing external captions UI options automatically can be played, user can carry out captions type according to external captions UI options
Selection, so that fast switch captions, and also the captions type chosen can be stored in subtitle setting file, to be connect in next time
When entering external captions, shown according to the suitable captions of actual conditions automatic switchover.
In the preferred embodiment of the present invention, the caption presentation method also includes step：
When the access signal for monitoring the external captions disconnects, obtain the built-in captions of currently playing video and show
Show.
Specifically, when external captions access source disconnect when, such as storage device no longer carry on intelligent television or
Disconnected with uploading the server for there are external captions, because currently playing video can not load external captions, now from code stream
It is middle to obtain the built-in captions that carry of video and show.In this process, the external captions option of the video playback page disappears, or
The external captions option of person is shown as the grey button that can not be chosen by user.
Fig. 3 is refer to, is the 3rd embodiment of caption presentation method of the present invention, based on caption presentation method of the present invention
One or second embodiment, the caption presentation method includes：
Step S101, when monitoring the access signal of external captions, judges whether currently playing video supports display outer
Put captions；
If so, then performing step S102, obtain the code stream metadata of currently playing video, and subsequently enter step S200 and
Follow-up step；
If it is not, then performing step S103, obtain the built-in captions of currently playing video and show.
Specifically, because of situations such as the authority of currently playing video limit be likely to occur currently playing video do not support display
The situation of external captions, now obtains the built-in captions that carry of video and shows from code stream.Certainly, the form of external captions with
When currently playing video is incompatible, it is also possible to which external captions can not be loaded by currently playing video occur.
During actually realizing, judge whether currently playing video is supported to show external word by identifier information
Curtain.When identifier is equal to 1, then it represents that external caption signal is SUPPORT states, subsequently enters and obtain currently playing video
The step of code stream metadata；When identifier is equal to 0, then it represents that external caption signal is UNSUPPORT states, directly obtains and work as
The preceding built-in captions for playing video are simultaneously shown.
Fig. 4 is refer to, is the fourth embodiment of caption presentation method of the present invention, based on caption presentation method of the present invention
One to the 3rd any embodiment, it is described when monitoring the access signal of external captions, obtain the code stream member of currently playing video
Also include before data：
Step S800, when receiving the carry signal of storage device, is scanned to the storage device；
Step S900, when external subtitle file is arrived in scanning, sends the access signal of the external captions.
In the present embodiment, storage device as external captions access source, when user by storage device insert intelligence electricity
Depending on interface when, intelligent television receives the carry signal of storage device, and triggers intelligent television to storage device internal memory with this
The file of storage is scanned, when scanning discovery has external subtitle file, then captions access signal is sent, so as to trigger step
S100 is, it is necessary to which explanation, external subtitle file is the associated documents for including caption content.
Preferably, step is also included after the access signal for sending the external captions：
The access signal of the external captions is monitored by broadcast registered in advance；
When monitoring the access signal of the external captions, into the step for the code stream metadata for obtaining currently playing video
Suddenly.
OnReceive methods are realized by creating Subtitle Broadcast Receiver broadcast.Specifically, in intelligence
External caption signal broadcast can be registered in application layer during TV startup, when external captions access source access or cancellation access,
A broadcast can be sent to application layer, so as to notify the external captions of system to access the state change in source.
The present invention also provides a kind of terminal, and the terminal includes memory, processor and stores on a memory and can locate
The computer program that runs on reason device, realizes the word in any of the above-described embodiment during computer program described in the computing device
The step of curtain display methods.
Specifically, it is used to realize following steps during computer program described in the computing device：
Step S100, when monitoring the access signal of external captions, obtains the code stream metadata of currently playing video；
Step S200, according to the code stream metadata, obtains the list of external captions corresponding with currently playing video；
Step S300, obtains the external word matched with the region code of currently playing video from the list of the external captions
Curtain is simultaneously shown.
In one embodiment, step S100 is specially：
Step S101, when monitoring the access signal of external captions, judges whether currently playing video supports display outer
Put captions；
If so, then performing step S102, obtain the code stream metadata of currently playing video, and subsequently enter step S200 and
Follow-up step；
If it is not, then performing step S103, obtain the built-in captions of currently playing video and show.
Terminal in the present invention obtains the code stream metadata of currently playing video when having monitored external captions access,
Then source acquisition and the list of the external captions of currently playing video matching are accessed from external captions according to the code stream metadata,
Due to containing the captions of multilingual in the list of the external captions, in order to obtain suitable captions, therefrom select and current
The captions of the region code matching of video are played, such as region code is CN, then selects Chinese subtitle, and by the Subtitle Demonstration current
Play in video.By above procedure, terminal proposed by the present invention can realize currently playing video, and loading is suitable outer automatically
Captions are put, without user's control.
Preferably, the region code is stored in the memory.
Further, the processor also includes when performing the computer program after the step S200：
Step S400, the shape that the captions type of the external captions in the list of the external captions is indexed with external captions
Formula is shown；
Step S500, receives selection of the user to the captions type in the external captions index, will have the captions
The external captions index of the selection record of type is preserved into subtitle setting file；
Step S600, judges the external captions index that whether is stored with the subtitle setting file；
If so, then performing step S700, obtained from the list of the external captions and institute in the external captions index
The selection for stating captions type records corresponding external captions and shown；
If it is not, then performing step S300, the region code with currently playing video is obtained from the list of the external captions
The external captions of matching are simultaneously shown.
Terminal is by being shown and can be played the captions type in the list of external captions in the form of external captions index
Automatically the purpose of external captions UI options is refreshed, user can carry out the selection of captions type according to external captions UI options, from
And fast switch captions, and the captions type chosen can be stored in subtitle setting file, so as to external in access next time
During captions, shown according to the suitable captions of actual conditions automatic switchover.
Further, the processor also includes when performing the computer program before the step S100：
Step S800, when receiving the carry signal of storage device, is scanned to the storage device；
Step S900, when external subtitle file is arrived in scanning, sends the access signal of the external captions.
In the present embodiment, storage device as external captions access source, when storage device is inserted terminal by user
During interface, terminal receives the carry signal of storage device, and the file of storage device memory storage is carried out with this triggering terminal
Scanning, when scanning discovery has external subtitle file, then sends captions access signal, so as to trigger step S100, it is necessary to illustrate
, external subtitle file is the associated documents for including caption content.
In one embodiment, when the access signal for monitoring the external captions disconnects, currently playing video is obtained
Built-in captions are simultaneously shown.
When the access source of external captions disconnects, such as storage device no longer carry has external in terminal or with upload
The server of captions is disconnected, because currently playing video can not load external captions, and video is now obtained from code stream certainly
The built-in captions of band are simultaneously shown.In this process, the external captions option of the video playback page disappears, or the choosing of external captions
Item is shown as the grey button that can not be chosen by user.
Preferably, step is also included after the access signal for sending the external captions：
The access signal of the external captions is monitored by broadcast registered in advance；
When monitoring the access signal of the external captions, into the step for the code stream metadata for obtaining currently playing video
Suddenly.
OnReceive methods are realized by creating Subtitle Broadcast Receiver broadcast.Specifically, at end
The broadcast of external caption signal is registered in application layer when end starts, can be to when external captions access source access or when cancelling access
Application layer sends a broadcast, so as to notify the external captions of system to access the state change in source.
The present invention also provides a kind of computer-readable recording medium, is stored thereon with computer program, the computer program
The step of caption presentation method in any of the above-described embodiment is realized when being executed by processor.
In the description of this specification, reference term " embodiment ", " another embodiment ", " other embodiment " or "
The description of one embodiment~X embodiments " etc. mean to combine the specific features that the embodiment or example describe, structure, material or
Person's feature is contained at least one embodiment of the present invention or example.In this manual, to the schematic table of above-mentioned term
State and be not necessarily referring to identical embodiment or example.Moreover, specific features, structure, material, method and step or the spy of description
Point can in an appropriate manner be combined in any one or more embodiments or example.
It should be noted that herein, term " comprising ", "comprising" or its any other variant are intended to non-row
His property is included, so that process, method, article or device including a series of key elements not only include those key elements, and
And also including other key elements being not expressly set out, or also include for this process, method, article or device institute inherently
Key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including this
Also there is other identical element in process, method, article or the device of key element.
The embodiments of the present invention are for illustration only, and the quality of embodiment is not represented.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Understood based on such, technical scheme is substantially done to prior art in other words
Going out the part of contribution can be embodied in the form of software product, and the computer software product is stored in a storage medium
In (such as ROM/RAM, magnetic disc, CD), including some instructions are to cause a station terminal (can be mobile phone, computer, service
Device, air conditioner, or network equipment etc.) perform method described in each of the invention embodiment.
Embodiments of the invention are described above in conjunction with accompanying drawing, but the invention is not limited in above-mentioned specific
Embodiment, above-mentioned embodiment is only schematical, rather than restricted, one of ordinary skill in the art
Under the enlightenment of the present invention, in the case of present inventive concept and scope of the claimed protection is not departed from, it can also make a lot
Form, these are belonged within the protection of the present invention.
Claims (10)
1. a kind of caption presentation method, it is characterised in that comprise the following steps：
When monitoring the access signal of external captions, the code stream metadata of currently playing video is obtained；
According to the code stream metadata, the list of external captions corresponding with currently playing video is obtained；
The external captions matched with the region code of currently playing video are obtained from the list of the external captions and are shown.
2. caption presentation method as claimed in claim 1, it is characterised in that described according to the code stream metadata, obtain with
Also include step after the list of the corresponding external captions of currently playing video：
The captions type of external captions in the list of the external captions is shown in the form of external captions index；
Selection of the user to the captions type in the external captions index is received, the selection with the captions type is recorded
The external captions index preserve into subtitle setting file.
3. caption presentation method as claimed in claim 2, it is characterised in that the caption presentation method also includes step：
Judge the external captions index that whether is stored with the subtitle setting file；
If so, the selection then obtained from the list of the external captions with captions type described in the external captions index is remembered
Record corresponding external captions and show；
If it is not, then carrying out obtaining the external captions matched with the region code of currently playing video from the list of the external captions
And the step of show.
4. caption presentation method as claimed in claim 2, it is characterised in that the captions type includes the external captions
At least one of font format of region code or external captions.
5. caption presentation method as claimed in claim 1, it is characterised in that also including step：
When the access signal for monitoring the external captions disconnects, obtain the built-in captions of currently playing video and show.
6. caption presentation method as claimed in claim 1, it is characterised in that the code stream member number of the currently playing video of acquisition
According to before also including step：
Judge whether currently playing video is supported to show external captions；
If so, the step of then carrying out obtaining the code stream metadata of currently playing video；
If it is not, then obtaining the built-in captions of currently playing video and showing.
7. the caption presentation method as described in claim 1-6, it is characterised in that described when the access letter for monitoring external captions
Number when, also include step before obtaining the code stream metadata of currently playing video：
When receiving the carry signal of storage device, the storage device is scanned；
When external subtitle file is arrived in scanning, the access signal of the external captions is sent.
8. caption presentation method as claimed in claim 7, it is characterised in that the access signal of the transmission external captions
Also include step afterwards：
The access signal of the external captions is monitored by broadcast registered in advance；
When monitoring the access signal of the external captions, the step of into the code stream metadata for obtaining currently playing video.
9. a kind of terminal, including memory, processor and storage are on a memory and the computer journey that can run on a processor
Sequence, it is characterised in that realized described in the computing device during computer program as any one of claim 1 to 8
The step of caption presentation method.
10. a kind of computer-readable recording medium, is stored thereon with computer program, it is characterised in that the computer program quilt
The step of caption presentation method as any one of claim 1 to 8 is realized during computing device.
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