CN107105350A - Massaging device and dispenser - Google Patents
Massaging device and dispenser Download PDFInfo
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- CN107105350A CN107105350A CN201610810928.5A CN201610810928A CN107105350A CN 107105350 A CN107105350 A CN 107105350A CN 201610810928 A CN201610810928 A CN 201610810928A CN 107105350 A CN107105350 A CN 107105350A
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- video data
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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
- H04N21/47—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
- H04N21/47217—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 controlling playback functions for recorded or on-demand content, e.g. using progress bars, mode or play-point indicators or bookmarks
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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
- H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching operations
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving MPEG packets from an IP network
-
- 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
- H04N21/443—OS processes, e.g. booting an STB, implementing a Java virtual machine in an STB or power management in an STB
-
- 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
- H04N21/8456—Structuring of content, e.g. decomposing content into time segments by decomposing the content in the time domain, e.g. in time segments
Abstract
The invention provides a kind of massaging device, it includes communication component and controller.The communication component is configured as and communication with external apparatus.The controller is configured as by the communication component from the external device (ED) foradownloaded video data.The controller is configured as performing the processing for playing the video data.The controller is configured as performing the application for playing the video data.The controller is configured as, and download request is sent to each video data piecemeal, and the video data piecemeal is obtained by splitting the video data.
Description
The cross reference of related application
What the Application No. 2015-176936 and on January 12nd, 2016 proposed for 8th this application claims September in 2015 was proposed
The priority of Application No. 2016-003909 Japanese patent application.Japanese patent application 2015-176936 is all quoted herein
Reference is used as with 2016-003909.
Technical field
The present invention relates generally to massaging device and dispenser.
Background technology
The massaging device communicated with dispenser (being also dispensing device) is known in the art (for example, with reference to Japanese special
Perhaps publication spy table (translation of PCT application) NO.2008-515334 (patent document 1)).
Patent document 1 discloses a kind of mobile communication terminal (massaging device) and content servomechanism (dispenser).It is above-mentioned
Mobile communication terminal communicates with the above servomechanism.The above servomechanism is dispensed to video or other class likelihood datas
(distribution is referred to as distribution, similarly hereinafter).This mobile communication terminal is configured as downloading from content servomechanism and regarded
Frequency and other class likelihood datas.
Typically, for massaging device as the mobile communication terminal disclosed in patent document 1, OS (operating system)
And substantial amounts of application program (hreinafter referred to as " applying ") is used to manage whole system as software installation.
The content of the invention
For massaging device as the mobile communication terminal disclosed in above-mentioned discussed patent document 1, according to installation
OS specification (specifications), have the situation that the limitation related to downloading data is set.If for example, when after
When platform runs above-mentioned application, produce to download in downloading process and interrupt such mistake, then up to the present complete the number downloaded
It is discarded according to meeting by OS.If above-mentioned situation occurs, completion massaging device is downloaded even if partial data can not also use these
The data downloaded.
In addition the problem of, is, even if the data that are downloaded of part are not discarded by OS, and these data downloaded can not be
Used in the case of following.Particularly, for dispenser as the inside servomechanism disclosed in patent document 1, video counts are worked as
During according to being dispensed, existing and producing conversion data by converting the form of video data, and complete the number being transformed of production
According to situation about being sequentially dispensed.In this case, the data being transformed for having completed dispatching are deleted successively in dispenser
Remove.When the dispatching for the data changed in such dispenser is interrupted, the information dress communicated with above-mentioned dispenser
Put the download for the data for attempting to be changed from the byte location recovery that (interruption position) is interrupted in dispatching.But, because changed
Data are deleted in dispenser, therefore can not be specified the interruption position for the data changed and be started again at download.Therefore
Need to re-download the data changed since most.Therefore, partial data completes to download in massaging device, and problem exists
It can not be used in these data downloaded.
It can also be used in the case that video data is downloaded and interrupted it is an object of the present invention to provide one kind
The massaging device and dispenser for the video data downloaded.
[1] in view of techniques known and according to the first aspect of the invention there is provided a kind of massaging device, including it is logical
Believe component and controller.Above-mentioned communication component is configured as and communication with external apparatus.Controller noted above is configured as by above-mentioned
Communication component is from said external device foradownloaded video data.Controller noted above is configured as performing the place for playing above-mentioned video data
Reason.Controller noted above is configured as performing the application for being used for playing the video data downloaded.Controller noted above is configured as being directed to
Each video data piecemeal (divided video data) sends download request, wherein, video data piecemeal passes through in segmentation
State video data acquisition.In addition, controller noted above can be configured as：Perform and for example downloaded for playing in response to download request
Video data piecemeal video data processing.
As discussed above for the above- mentioned information device of first aspect present invention, the controller is provided as：For example when
Using for example in running background, the download request of every suit video data piecemeal is sent.Above-mentioned video data piecemeal is by dividing
Video data is cut to obtain.Thus, the video data of every suit video data piecemeal is downloaded and can completed.Also, complete what is downloaded
Above-mentioned video data piecemeal can be recognized as a sets of data by OS.Even if as a result, to be configured as discarded part complete by OS
Download into the video data and video data of download is interrupted, and the video data piecemeal for having completed to download can also be avoided
Discarded by OS.Thus, the video data (for example, the video data piecemeal downloaded) downloaded can be used.Also, it is above-mentioned
Controller is configured as performing the place for the video data for being used to play the video data piecemeal downloaded in response to download request
Reason.Therefore, the video data piecemeal downloaded can be placed at playable state (playable state).As above-mentioned all
Result, even if the download of video data is interrupted, the video data (video data piecemeal) downloaded also can be placed at can
Broadcast state.
[2] according to the preferred embodiment of above-mentioned massaging device, the controller is configured as performing, for example, play and regard
The processing of frequency evidence, the form of converting video frequency data is the processing of playable form, or produces the processing of playback of data,
In playback of data, the playback duration of video data is related to the data volume (data volume) of video data.According to above-mentioned knot
Structure, if performing processing so that the form of video data is converted into playable form, the video data (video data downloaded
Piecemeal) it can be played quickly.Also, if performing processing to produce playback of data, then changed when by the form of video data
To can play during form, then it can perform tracking playback (seek playback search playback).
[3] according to the preferred embodiment of any one of massaging device mentioned above, the controller is configured as holding
OK, the form of such as converting video frequency data becomes the processing of playable form, makes multiple piecemeal document (divided
File) and the playlist document based on video data piecemeal (playlist file) processing.
[4] according to the preferred embodiment of any one of massaging device mentioned above, controller noted above is configured as：When
When downloading second set of video data piecemeal, the above-mentioned playlist document made based on first set video data piecemeal is updated.
[5] according to the preferred embodiment of any one of massaging device mentioned above, controller noted above is configured as：When
When downloading second set of video data piecemeal, the above-mentioned playback of data made based on first set video data piecemeal is updated
(playback data)。
[6] according to the preferred embodiment of any one of massaging device mentioned above, download and be interrupted when video data
When, controller noted above is configured as：Correct video data playback duration with corresponding at the time of download is interrupted under
The playback duration of the incomplete video data carried.According to said structure, when playing incomplete video data, it is notified that user not
The playback duration of the playback duration of complete video data rather than initial video data.As a result, can correctly notify to use
The playback duration of data in all video datas that family is downloaded as incomplete video data.
[7] according to the preferred embodiment of any one of massaging device mentioned above, when the download of video data is extensive
Redoubling and the weight of the repeated data part repeated including the incomplete video data portion with having been downloaded when downloading and being interrupted
When multiple video data is downloaded, controller noted above is configured as deleting the video data of above-mentioned repetition.According to said structure, when
During playing video data, the failure as caused by repeated data part can be reliably avoided, wherein, above-mentioned repeated data part
In, incomplete video data is repeated with the video data repeated.
[8] according to the preferred embodiment of any one of massaging device mentioned above, when the download of video data is extensive
Redoubling and the weight of the repeated data part repeated including the incomplete video data portion with having been downloaded when downloading and being interrupted
When multiple video data is downloaded, controller noted above is configured as deleting the repeated data part of the video data of above-mentioned repetition.
According to said structure, when playing video data, the failure as caused by repeated data part can be reliably avoided, wherein, on
State in repeated data part, incomplete video data is repeated with the video data repeated.Also, with the video data repetition repeated
Repeated data part beyond data division can turn into can play state.
[9] according to the preferred embodiment of any one of massaging device mentioned above, when the download of video data is extensive
Redoubling and the weight of the repeated data part repeated including the incomplete video data portion with having been downloaded when downloading and being interrupted
When multiple video data is downloaded, controller noted above be configured as selection play above-mentioned repetition video data data division and
It is not repeated data part.According to said structure, when playing video data, it can reliably avoid being drawn by repeated data part
The failure risen, wherein, in above-mentioned repeated data part, incomplete video data is repeated with the video data repeated.Further, it is possible to
Play the data division beyond the repeated data part that the video data with repeating is repeated.
[10] according to the preferred embodiment of any one of massaging device mentioned above, controller noted above is configured as：
A period of time after specified playback position downloads video data piecemeal corresponding with video data, and is configured as holding
Row is with the processing for the video data piecemeal playing video data downloaded.According to said structure, even if from the desired playback position of user
Foradownloaded video data are put, video data can be also downloaded in the state of video data piecemeal is divided into.
[11] based on techniques known and according to the second aspect of the invention there is provided a kind of dispenser, its
Including communication component, memory and controller.Above-mentioned communication component is configured as and communication with external apparatus.Above-mentioned memory by with
It is set to storage video data.Controller noted above is configured to respond to the download request received from external device (ED), by video counts
According to the data for being converted to conversion and by the data storage of above-mentioned conversion in memory.Controller noted above is configured as by communication
Component is by the data distribution of above-mentioned conversion to said external device.
For the above-mentioned dispenser of second aspect of the present invention, controller noted above is configured as：In response to from said external
The download request that device (for example, massaging device) is received, by the data of the conversion produced by the form of converting video frequency data
It is stored in above-mentioned memory.Controller noted above is configured as：The data distribution of above-mentioned conversion is arrived by above-mentioned communication component
Said external device.Therefore, because the data of conversion are stored in above-mentioned dispenser, said external device can be by referring to
Surely the byte location of the data of the conversion stored performs download.As a result, said external device can recover from interruption position
Download.Therefore, it is not necessary to re-download the data of conversion since most.Therefore, even if the data of conversion are dispensed and regarded
Frequency is interrupted according to the download (dispatching) of (data of conversion), and the video data downloaded can also be used in external device (ED).
[12] according to the preferred embodiment of any one of dispenser mentioned above, controller noted above is configured as：
When by the data storage of conversion in memory, the data order of conversion is dispensed into external device (ED).According to said structure, because
For conversion data storage with the data order of conversion to be dispensed into external device (ED) is parallel, therefore the data of conversion can be quickly
Ground is dispensed.
[13] according to the preferred embodiment of any one of dispenser mentioned above, controller noted above is configured as：
When the data storage of certain amount of conversion is in memory, the data order of certain amount of conversion is dispensed into outside
Device.According to said structure because after the data of certain amount of conversion are stored certain amount of conversion data meeting
Dispensed at once, therefore the data of conversion can be dispensed more quickly.
[14] according to the preferred embodiment of any one of dispenser mentioned above, for being deposited when the data of conversion
The structure that it is sequentially dispensed into external device (ED) when being stored in memory, controller noted above is configured as：When the data of conversion are matched somebody with somebody
Send when being interrupted, continue the data storage of conversion in memory.According to said structure, when the dispatching of the data of conversion is interrupted
When, the data for the conversion not dispensed can be saved.As a result, when downloading (conversion) recovery, stored turns
The data changed can be dispensed soon.
[15] according to the preferred embodiment of any one of dispenser mentioned above, controller noted above is configured as：
Dispatching in response to the data of conversion is completed, and deletes the data for the conversion being stored in memory.According to said structure, work as conversion
Data dispatching complete when, the data of conversion of the memory capacity of dispenser due to having dispensed can be avoided and reduced.
[16] according to the preferred embodiment of any one of dispenser mentioned above, controller noted above is configured as：
The download request of transmission video data piecemeal is repeated, until the download of video data is completed.
[17] according to the preferred embodiment of any one of dispenser mentioned above, controller noted above is configured as：
The processing that video data format is converted to playable form is performed, or each video data piecemeal of execution is downloaded and produced back
Put the processing of data.According to said structure, it is able to carry out in multiple different times of every set video data piecemeal by video counts
The processing of playable form is converted to according to form or produces the processing of playback of data.Thereby, it is possible to the processing of extending controller
Load.
[18] according to the preferred embodiment of any one of dispenser mentioned above, controller noted above is configured as：
Repeat to make piecemeal document and update playlist document until video data downloads completion.
[19] according to the preferred embodiment of any one of dispenser mentioned above, controller noted above is configured as：
Produce playback of data and merge video data piecemeal.
[20] according to the preferred embodiment of any one of dispenser mentioned above, controller noted above is configured as：
Repeat to update playback of data and merge video data piecemeal until video data downloads completion.
[21] according to the preferred embodiment of any one of dispenser mentioned above, controller noted above is configured as：
When the playback duration of video data, which is corrected, (correct), the playback duration that have modified is shown in display module.
[22] according to the preferred embodiment of any one of dispenser mentioned above, controller noted above is configured as：
In response to the input during specified playback position playing video data, corresponding to a period of time after specified playback position
Video data, foradownloaded video deblocking.
[23] according to the preferred embodiment of any one of dispenser mentioned above, controller noted above is configured as：
The data for the position dispatching conversion specified from external device (ED).
According to the present invention, even if being interrupted as described above there is provided a kind of download of video data, the video data of download
The massaging device and dispenser that can be used.
Brief description of the drawings
The accompanying drawing for constituting this original disclosed part is illustrated now：
Fig. 1 is the figure of the delivery system of the first to the 7th embodiment；
Fig. 2 is the integrally-built block diagram of the massaging device of the first to the 7th embodiment；
Fig. 3 is the figure of the application life cycles (lifecycle) of the massaging device for illustrating first embodiment；
Fig. 4 is for the figure for the function of illustrating the video playback applications that the massaging device of first embodiment possesses；
Fig. 5 is for illustrating that the massaging device of first embodiment downloads the figure of TS documents (video data)；
Fig. 6 is for the figure for the HLS conversion process for illustrating TS documents；
Fig. 7 is for illustrating that the massaging device of first embodiment handles the figure of foradownloaded video deblocking；
Fig. 8 is the precedence diagram of the Video segmentation download process of the massaging device for illustrating first embodiment；
Fig. 9 is the figure for illustrating the tracking playback table that the massaging device of second embodiment makes；
Figure 10 is the precedence diagram of the Video segmentation download process of the massaging device for illustrating second embodiment；
Figure 11 is the figure of the playback duration correcting process of the video data of the massaging device for illustrating the 3rd embodiment；
Figure 12 is the precedence diagram of the Video segmentation download process of the massaging device for illustrating the 3rd embodiment；
Figure 13 is video data (the resume video of the recovery of the massaging device for illustrating the 4th embodiment
Data the figure of delete processing)；
Figure 14 is the precedence diagram of the Video segmentation download process of the massaging device for illustrating the 4th and the 5th embodiment；
Figure 15 is the repeated data part of the video data of the recovery of the massaging device for illustrating the 5th embodiment
The figure of delete processing；
Figure 16 is the massaging device for illustrating the 6th embodiment at the Video segmentation download of playback position processing
The figure of reason；
Figure 17 is the integrally-built block diagram of the dispenser of the 7th embodiment；
Figure 18 is for the figure for the download request for illustrating the 7th embodiment；
Figure 19 is the precedence diagram of the conversion download process of the delivery system for illustrating the 7th embodiment；
Figure 20 is the flow chart for illustrating the dispenser side processing of the dispenser of the 7th embodiment；
Figure 21 is the flow chart for illustrating the massaging device side processing of the massaging device of the 7th embodiment；With
Figure 22 is the flow chart for illustrating the download interrupt processing of the massaging device of the 7th embodiment.
Embodiment
Selected embodiment is illustrated now with reference to accompanying drawing.To those skilled in the art, it is aobvious and easy
See, the following description of the embodiment provided in this specification is merely to illustrate, rather than in order to limit by appended
The purpose of the present invention that claims and its equivalent are limited.
First embodiment
The structure of delivery system
First, reference picture 1, the structure to the delivery system 100 of first embodiment is illustrated.
As shown in figure 1, the delivery system 100 of first embodiment includes dispenser 1, access point (access point)
2 and massaging device 3.For delivery system 100, dispenser 1 and massaging device 3 are communicated wirelessly to each other by access point 2.Upper
State in embodiment, dispenser 1 and massaging device 3 are single device.Thus, for example, dispenser 1 is formed relative to letter
The external equipment of device 3 is ceased, and massaging device 3 forms the external equipment relative to dispenser 1.
Dispenser 1 is configured as dispensing the device of video data.In more detail, dispenser 1 is video recording apparatus,
It is configured as recording digital television broadcasting, and dispatching record broadcast program and the broadcast program watched, as regarding
Frequency evidence.
Massaging device 3 is the device for being configured as foradownloaded video data.In more detail, massaging device 3 is smart mobile phone, put down
Plate computer and other similar portable information apparatus.Massaging device 3 is configured as from the foradownloaded video data of dispenser 1.Letter
Breath device 3 is additionally configured to play the video data downloaded.
For delivery system 100, based on such as DLNA (Digital living Network) technology energy
Enough realize the communication between dispenser 1 and massaging device 3.
The structure of massaging device
As shown in Fig. 2 massaging device 3 includes output precision 30, communication component 31, memory 32, interface module
(interface component are also referred to as " interface assembly ") 33 and controller 34.Also, OS is installed in massaging device 3
(operating system operating systems) 35 and video playback applications program are (hereinafter referred to as " video playback applications " or " should
With ") 36.Video playback applications 36 are one of presently disclosed " application ".
Output precision 30 includes being used to export the display module of the view data of video data, and for exporting video data
Voice data audio output component.When output precision 30 is configured as playing video, output image and audio.
Communication component 31 is configured as being based on specific criteria (such as IEEE802.11 standards) radio communication.Communication component 31
It is additionally configured to carry out radio communication by access point 2 and dispenser 1.Communication component 31 passes through well known in the art conventional
Communicator or circuit are formed.Therefore, the detailed description of communication component 31 is omitted.
Memory 32 is configured as data storage.For example, the video data and program downloaded, such as OS 35, application
36 etc. are stored in memory 32.According to demand and/or expect, memory 32 can include conventional memory well known in the art.
For example, memory 32 includes ROM (read-only storage) devices or flash memory and RAM (random access memory) device.RAM can be deposited
The state and various data of storage operation sign, such as testing result.ROM is capable of the control journey of the various operations of storage control 34
Sequence.
Interface module 33 includes one or more interface buttons, contact panel etc..Interface module 33 is configured as receiving and used
Family input (or input).Therefore, massaging device 3 is configured as performing the operation inputted in response to user.
Controller 34 is configured as all operations of control information device 3.Controller 34 be additionally configured to perform OS 35,
Video playback applications 36 and other such programs.Controller 34 includes CPU (center processing unit) or other processors are (miniature
Processor).Controller 34 also includes other general components, such as such as input interface circuit, output interface circuit and inside
The storage device of ROM device and internal RAM device.It is control information device 3 that controller 34, which is programmed (is programmed),
Various assemblies.It will become obvious to those skilled in the art that, from the accurate of obtained controller 34 disclosed above
Structure and algorithm can be any combination for the hardware and software for being able to carry out the function of the present invention.
OS 35 is the program of the whole system of management information device 3.OS 35 is configured as according to application as shown in Figure 3
Life cycle, changes the state of video playback applications 36 or other application.
" not running (Not running) " refers to using the state do not run or performed but stop now.
" inactive (Inactive) ", which refers to apply, to be run at foreground (foreground) but is not carried out any processing
State.Term " foreground " refers to that interface screen (screen) is shown on the display module of output precision 30, and applies
The state used.For example, when interface module 33 is used for operation and applied, OS35 " will not live using being transformed into from " not running "
Jump ".
" active (Active) " refers to the state for applying in front stage operation and performing processing.OS 35 at " inactive " and
Application is changed between " active ".
" backstage (background) " refers to the state for applying in running background and performing processing.Backstage also illustrates that output
There is no interface screen to show on the display module of component 30, using without using state.OS 35 " inactive " and " backstage " it
Between change application.
" pause (suspended) " refers to apply in running background, but is not carried out the state of any processing.OS 35
Application is changed between " backstage " and " pause ".
OS 35 is additionally configured to：When applying in running background (" pause "), in the download of video data or other data
It will apply and be converted on " backstage " from " pause " after completion.Therefore, using download process after being performed to the data downloaded
(post-download processing)。
Also, OS is configured as：When between massaging device 3 and dispenser 1 occur communication mistake when, or ought for example with
When download interrupt error as sending the video data dispatching stopping of device 1 occurs, the number of discarded (deletion) only part download
According to.Thus, even if data are partly downloaded, also (deletion) these partial datas can be discarded by OS35.
Video playback applications 36 are the application of playing video data, more specifically, video playback applications 36 are configured as leading to
Communication component 31 is crossed from the foradownloaded video data of dispenser 1.Video playback applications 36 are configured as playing the video counts downloaded
According to.As described above, video playback applications 36 are performed by controller 34.Thus, although controller 34 and video playback in fig. 2
Separated part is installed in using 36, but controller 34 and video playback applications 36 also can be in same hardware such as CPU
Or handled in processor.Therefore, in described below, the processing performed by video playback applications 36 can also be by controller
34 perform.
As shown in figure 4, video playback applications 36 be possess video distribution and playback function and video download function should
With.
The video distribution and playback function of video playback applications 36 refer to when from 1 foradownloaded video data of dispenser, energy
The function (for example, crossfire function streaming function) of enough successful playing video data.
The video download function of video playback applications 36 refer to from the foradownloaded video data of dispenser 1 and play downloaded
Video data function.User can select video distribution and playback function or video to download work(as needed and/or desired
Video-see can be carried out.In the first embodiment, description is concentrated on using in video download function.
As shown in figure 5, video playback applications 36 are configured as downloading is stored in dispatching with MPEG2-TS (transmitting stream) form
The video data (TS (transmitting stream) document) of device 1.
As shown in figure 5, be configured as being converted to the video data of download can in massaging device 3 for video playback applications 36
HLS (HTTP real-time streams) form of broadcasting.
More specifically, video playback applications 36 are configured as the video data based on download by making multiple piecemeal documents
HLS forms are converted video data to playlist document.Piecemeal document is logical in specified time interval (such as being spaced for 10 seconds)
The video data that over-segmentation is downloaded makes.The playback that playlist document is used to split document is indicated.For example, playback document includes
Split the playback sequence of document and point out the reference (reference) for splitting document storage location (for example, URLs (unified resources
Finger URL)).
As shown in figure 5, every 192 byte time stamp invests video data (TS documents).Video playback applications 36 are configured as
The timestamp for the video data downloaded is analyzed, and multiple piecemeal documents and playlist are made based on the timestamp analyzed
Document.
Video playback applications 36 are configured as broadcasting and have been converted into HLS forms (multiple piecemeal document and playlist texts
Shelves) video data.More specifically, video playback applications 36 are configured as：To be played based on playlist document by specifying
Piecemeal document, play and have been translated into the video datas of HLS forms.
Belong to the structure of the controller of the massaging device of video data download
In the first embodiment, controller 34 (video playback applications 36) is configured as video playback applications 36 rear
When platform is run, for foradownloaded video data, to each transmission download request of many set video data piecemeals.Above-mentioned video data
Piecemeal is by the way that partitioning video data is obtained for multistage (segment).
More specifically, as shown in fig. 7, controller 34 is configured as：By the bytes ranges of designated data to dispatching
Device 1 sends download request and sends the download request of every suit video data piecemeal.Particularly, controller 34 passes through specified pair
The download request of a set of video data piecemeal should be sent in the bytes range of the video data of a set of video data piecemeal.
For example, in the embodiment of described above, it is desirable to which data volume is one of 50MB (Mbytes) video data
It is allocated as a set of video data piecemeal.Specifically, controller 34 first by specify since video data most to 50MB word
Adjusting range sends the download request of first set video data piecemeal to dispenser 1.Afterwards, since video data most to 50MB
The video data of bytes range be downloaded as first set video data subregion.Afterwards, controller passes through designated data
Next 50MB (from 50MB to 100MB) bytes range to dispenser 1 send another download request.Afterwards, video
The video data of the bytes range of next 50MB (from 50MB to 100MB) of data is as second set of video data subregion by under
Carry.
Controller 34 is configured as repeating the download request for sending video data piecemeal until the download of all video datas
Complete.
Also, in the first embodiment, controller 34 is configured as performing following processing：Each video data piecemeal quilt
Download all by the form of video data (video data downloaded) be converted in massaging device 3 can play HLS forms (with
Under, it is " HLS conversion process ").
In more detail, when first set video data piecemeal is downloaded, controller 34 is configured as based on downloaded
A set of video data piecemeal makes multiple piecemeal documents and playlist document.Further, when second set of video data piecemeal
It is downloaded, controller 34 is configured to make substantial amounts of piecemeal text based on the second set of video data piecemeal downloaded
Shelves, and based on the making of first set video data piecemeal renewal playlist document.Specifically, controller is regarded based on second set
Frequency deblocking updates playlist by increasing playlist part.
Controller 34 is configured as repeating to make piecemeal document based on the video data piecemeal downloaded, and updates broadcasting
List document is downloaded (download of the video data of least significant end) until all video datas and completed.
Also, controller 34 is configured as：When video playback applications degree 36 is in running background, if in video data
Video playback applications 36 are moved to foreground during download, then continue the download of video data (video data piecemeal) on foreground.
Here, controller 34 is configured as：When broadcasting has been converted into the video data piecemeal downloaded of HLS forms, on foreground
Continue foradownloaded video data (video data piecemeal).
Video piecemeal download process
Now by by referring to Fig. 8 precedence diagram, the video piecemeal download process in first embodiment is described.
In video piecemeal download process, the operation of OS 35 and video playback applications 36 is performed by controller 34.Here, enumerating
Embodiment in illustrated exemplified by requiring 50MB a set of video data piecemeal of data.However, a set of video data
The data volume of piecemeal requirement is not limited to 50MB, or different data volumes.
As shown in figure 8, in step sl, by specifying the 50MB bytes range (examples since video data (TS documents)
Such as, from 0MB to 50MB), download request is sent to OS 35 from video playback applications 36.
Then, in step s 2, by specifying the bytes range of the 50MB since video data, under the transmissions of OS 35
Carry request and arrive dispenser 1.As a result, since video data most video data 50MB (first set video datas point
Block) downloaded from dispenser 1.
In step s3, user interface component 33 is so as to mobile video playback application 36 to " pause ".That is,
In step s3, video playback applications are moved to backstage by OS 35 from foreground.
Afterwards, in step s 4, dispenser 1 notifies OS 35 is downloaded to complete.
Then, in step s 5, OS35 notifies video playback applications 36 are downloaded to complete.
Then, in step s 6, video playback applications 36 are moved on " backstage " by OS35 from " pause ".
Then, in the step s 7, HLS conversion process passes through the 50MB's (first set video data piecemeal) since most
The video data downloaded is converted to the execution of HLS forms.That is, based on the first set video data piecemeal (TS downloaded
Document) make multiple piecemeal documents and playlist document.
When the HLS conversion process of first set video data piecemeal is completed, in step s 8, pass through designated data
Another 50MB bytes range (for example, from 50MB to 100MB), video playback applications 36 send another download to OS 35 please
Ask.
Then, in step s 9, video playback applications 36 are moved to " pause " by OS35 from " backstage ".
Then, in step slo, by another 50MB of designated data bytes range, OS 35 is filled to dispatching
Put 1 transmission download request.As a result, another 50MB (second set of video data piecemeal) of video data is by from dispenser
1 downloads.
Afterwards, in step s 11, dispenser 1 notifies OS 35 is downloaded to complete.
Then, in step s 12, OS 35 notifies video playback applications 36 are downloaded to complete.
Then, in step s 13, video playback applications 36 are moved on " backstage " by OS 35 from " pause ".
Then, in step S14, the next 50MB (the second video data piecemeal) for the video data downloaded passes through
HLS conversion process is converted to HLS forms.Here, produced based on the second set of video data piecemeal (TS documents) downloaded multiple
Piecemeal document, and be updated based on the playlist document that first set video data piecemeal is produced.
Once the HLS conversion process of second set of video data piecemeal is completed, in step S15, pass through designated data
Another 50MB bytes range (for example, from 100MB to 150MB) from video playback applications 36 send another download request
To OS 35.
Then, in step s 16, video playback applications 36 are moved to " pause " by OS 35 from " backstage ".
Then, in step S17, by another 50MB of designated data bytes range, OS 35 is filled to dispatching
Put 1 transmission download request.As a result, another 50MB (the 3rd video data piecemeal) of video data is from the quilt of dispenser 1
Download.
Afterwards, in step S18, dispenser 1 notifies OS 35 is downloaded to complete.
Then, in step S19, OS 35 notifies video playback applications 36 are downloaded to complete.
Then, in step S20, video playback applications are moved on " backstage " by OS 35 from " pause ".
Then, in the step s 21, another 50MB (the 3rd set of video data piecemeal) for the data downloaded is by HLS
Conversion process is converted to HLS forms.Here, substantial amounts of point is produced based on the 3rd set of video data piecemeal (TS documents) downloaded
Block document, and the playlist document produced based on first set video data piecemeal, and based on second set of video data point
The playlist document that block updates is updated.
Afterwards, repeat to handle with step S15 to S21 processing identical, download and complete until all video datas.
The effect of first embodiment
First embodiment results in following effect.
As described above, in the first embodiment, set controller 34 to be used in running background video playback applications 36,
Download request is sent for every suit video data piecemeal.Video data piecemeal is by being some or set by partitioning video data
And obtain.Therefore, the download of the video data of every suit video data piecemeal can be completed.In other words, under video data
Load can complete the download of video data piecemeal each time.Therefore, the video data piecemeal downloaded can be as a tricks
Recognized according to by OS 35.As a result, when OS 35 is configured as deleting the video data of arbitrary portion completion download, even if
The download of video data is interrupted, and video data piecemeal will not also be discarded by OS 35.Therefore, the video data (video downloaded
Deblocking) it can be used without and go out of use.Also, controller 34 is configured as performing processing (HLS conversion process) broadcasting
Put the video data of many set video data piecemeals for having completed to download in response to download request.This allows the video counts downloaded
According to be blocked into can play state.As these result, even if the download of video data is interrupted, the video downloaded has been completed
Data (video data piecemeal) can also turn into the state of can play.Particularly, interrupt, for example, believe even if making a mistake and causing to download
Even if ceasing the communication mistake between device 3 and dispenser 1, either dispenser 1 stops dispatching video data or user's event
Meaning interrupts (stopping) download, and the video data (video data piecemeal) downloaded can also turn into the state of can play.
Also, in the first embodiment, as described above, the processing of playing video data refers to the form of video data
Be converted to the processing of playable form (such as HLS forms).This allows the video data (video data piecemeal) downloaded
It is quick to play.
Also, in the first embodiment, as described above, controller 34 is configured as performing following processing：Whenever a set of
When video data piecemeal is downloaded, the form of video data is converted to playable HLS forms.Therefore, by video data
The processing that form is converted to playable HLS forms can be unreal in the same time as every piece of set video data piecemeal more
Apply.Therefore, the processing load of controller 34 can extend.
Also, in the first embodiment, massaging device 3 includes controller 34.Controller 34 by communication component 31 from
The foradownloaded video data of dispenser 1.Controller 34 performs the video playback applications 36 for playing the video data downloaded.When video is returned
Put using 36 in running background, controller 34 sends the download request of every suit video data piecemeal.Video data piecemeal leads to
It is that many sets or some are obtained to cross partitioning video data.Controller 34 performs processing to play in response to download request
The video data of the video data piecemeal of download.
Second embodiment
Below with reference to 1,2,5,9 and 10 explanation second embodiments.In this second embodiment, different from upper
The first embodiment stated, performs when each video data piecemeal is downloaded and makes tracking playback table (seek playback
Table is also referred to as " search follow-up visit table ") processing.
The structure of delivery system
As shown in figure 1, the delivery system 200 of second embodiment be different from first embodiment delivery system 100 it
Be in includes massaging device 103 in it.As shown in Fig. 2 massaging device 103 it is different from the massaging device 3 of first embodiment it
Be in includes controller 134 and video playback applications 136 in it.Identical label is accompanied by with first embodiment identical component
And no longer describe in detail.Video playback applications 136 are an example of " application " of the invention.
The structure of the controller for the massaging device that video data is downloaded
Different from first embodiment, in this second embodiment, HLS conversion process is not in video data each time point
Block is all implemented after downloading.In this second embodiment, the controller 134 (video playback applications 136) of massaging device 103 is configured
To perform following processing：After each video data piecemeal is downloaded, HLS conversion process is not performed, and by the video data downloaded
Piecemeal connects or merges (link or merge) together.
Controller 134 is additionally configured to：Reprocessing is so that the video data downloaded piecemeal to be merged, Zhi Daosuo
Some video datas, which are downloaded, to be completed.
As shown in figure 9, in this second embodiment, controller 134 is configured as：Processing is performed to make tracking playback table
Tracking playback (hereinafter referred to as " tracking playback table making processing ") after being downloaded for each video data piecemeal.Seeking back
In putting, the playback position in video data is designated as playback.Tracking playback table is an example of " playback of data " in the present invention
Son.
In more detail, download and complete when first set video data piecemeal, controller 134 is configured as based on the downloaded
A set of video data piecemeal makes tracking playback table.Here, the download of video data piecemeal can be according in first embodiment
The mode of description is carried out.Further, download and complete when second set of video data piecemeal, controller 134 is configured as under
The second set of video data piecemeal carried is updated the tracking made based on first set video data piecemeal and plays back table.For example, controller
134 update tracking playback table based on second set of video data piecemeal by increasing work matrix section.
Controller 134 can be additionally configured to：Repeat to update tracking playback table based on the video data piecemeal downloaded, directly
Download and complete to whole video datas.
Here, tracking playback table includes the data for being used to seek playback, wherein, above-mentioned tracking playback passes through designated number
Carry out playing video data according to the middle position for wishing playback.Particularly, tracking playback table includes the capacity with video data (with byte
Calculate) data of the playback duration (calculating in seconds) of related video data.In the above-described embodiment, as shown in figure 9, tracking
Playback table includes the playback of the video data related to the data capacity (being calculated with byte) of the video data of the time interval of 1 second
The data of time (second).
Also, controller 134 is configured as：Bit rate (byte per second) letter based on video data (video data piecemeal)
Breath, by analyzing the timestamp (time stamp) (referring to Fig. 5) of video data, make with the data capacity of video data (with
Byte is calculated) the tracking playback table of related playback duration (calculating in seconds).
The structure of the controller of the massaging device of video data playback
In this second embodiment, as described above, HLS conversion process be not when each video data piecemeal is downloaded all
Perform.On the other hand, in this second embodiment, the video data piecemeal downloaded is merged together, and is then closed
And video data HLS forms are converted into perform playback.Therefore, in this second embodiment, controller 134 is configured
For：When video data is converted to HLS forms, playing video data (video data that video data piecemeal is merged).
Here, controller 134 is configured as：When user specifies playback position by interface module 33, based on seeking back
Put the playback position in table designated data.More specifically, the playback that controller 134 specifies user by interface module 33
Position (playback duration) is converted to the data capacity of the video data related to this playback position.Then, controller 134 is based on
The data capacity of the video data of the conversion, the playback position of designated data.Also, controller 134 is configured as：When return
Put position be designated after, when video data is converted into HLS forms from specified playback position, playing video data.
Video piecemeal download process
The video piecemeal download process of second embodiment is described now with reference to Figure 10.With the video of first embodiment
The processing of piecemeal download process identical is accompanied by identical symbol and no longer described in detail.
As shown in Figure 10, in step S1 to S6, perform and handled with first embodiment identical.
Then, in step S7a, to the video data of download (since video data most video data 50MB)
(first set video data piecemeal) performs tracking playback table making processing.That is, based on the first set video counts downloaded
According to the bitrate information of piecemeal (TS documents), tracking playback table is produced by analyzing the timestamp of first set video data piecemeal,
Wherein, in above-mentioned tracking playback table, the playback duration (calculating in seconds) and the data of video data of first set video data piecemeal
Capacity (being calculated with byte) is related.
Then, in step S8 to S13, perform and handled with first embodiment identical.
Then, in step S14a, in another 50MB (from 50MB to 100MB) (video data piecemeal of video data
Second set) perform tracking playback table making processing.Here, playing back table based on the tracking that first set video data piecemeal makes
(step S7a) is updated based on the second set of video data piecemeal (TS documents) downloaded.
Also, in step S14a, processing is performed so that the video data piecemeal downloaded is merged.Namely
Say, perform processing to merge first set video data piecemeal and second set of video data piecemeal.
Then, in step S15 to S20, perform and handled with first embodiment identical.
Then, in step S21a, in another 50MB (from 100MB to 150MB) (the 3rd set of video counts of video data
According to piecemeal) perform tracking playback table making processing.Here, making (step S7a) based on first set video data piecemeal and being based on
The tracking playback table that second set of video data piecemeal updates (step S14a) continues based on the 3rd set of video data downloaded point
Block (TS documents) is updated.
Also, in step S21a, perform the video data piecemeal that processing has been downloaded to merge.That is, at execution
Manage and merged with the video data by the 3rd set of video data piecemeal with being connected or merging in step S14a.Particularly, in step
The video data of the merging made in S14a includes first set video data piecemeal and second set of video data piecemeal.
After this, repeat to handle with step S15 to S21a processing identical, the institute until being stored in dispenser 1
Some video datas, which are downloaded, to be completed.
The other structures of second embodiment are identical with above-mentioned first embodiment.
The effect of second embodiment
Second embodiment results in following effect.
As described above, in this second embodiment, when video playback applications 136 are in running background, controller 134 is used for
Send the download request of every suit video data piecemeal.Video data piecemeal by by partitioning video data for many sets or part
Obtain.Therefore, the video data of each video data piecemeal is downloaded and can completed.In other words, the download of video data can
To complete the download of video data piecemeal each time.Therefore, the video data piecemeal for having completed to download can be by OS 35 as one
Sets of data is recognized.As a result, when OS35 is configured as the video data that discarded any quilt is partly downloaded, even if video data
Download be interrupted, the video data downloaded will not also be discarded by OS35.Therefore, the video data (video data downloaded
Piecemeal) it can be used without and go out of use.Also, controller 134 is configured as performing processing (tracking playback table making processing)
To play the video data of many set video data piecemeals downloaded in response to download request.This allows for the video downloaded
Deblocking turns into the state of can play.Even if as a result, the download interruption of video data, the video data (video downloaded
Deblocking) it can also turn into the state of can play.
Also, in this second embodiment, as described above, the processing for playing video data plays back table to make tracking
Processing, wherein, it is described tracking playback table in, the playback duration of video data is related to the data capacity of video data.By
This, when the form of video data is converted into playable form, even if performing playback, is also able to carry out tracking playback.
Also, in this second embodiment, as described above, controller 134 is configured as：Whenever many set video data piecemeals
In it is a set of when being downloaded, processing is performed to produce tracking playback table.Therefore, for each in multiple video data piecemeals
It is individual, processing can be performed in different time to produce tracking playback table.Thus, the processing load of controller 134 can extend.
Other effects of second embodiment are identical with first embodiment.
3rd embodiment
Illustrate the 3rd embodiment referring now to Fig. 1,2,11 and 12.In the third embodiment, except being given above
Second embodiment structure, the playback duration of video data is corrected.
The structure of delivery system
As shown in figure 1, the difference of the delivery system 300 of the 3rd embodiment and the delivery system 200 of second embodiment
It is, including massaging device 203.As shown in Fig. 2 the difference of massaging device 203 and the massaging device 103 of second embodiment exists
In, including controller 234 and video playback applications 236.Same-sign is accompanied by with the component identical component of second embodiment
And explanation is not repeated.Video playback applications 236 are one of " application " of the invention.
The structure of the controller of the massaging device of video data playback
In the third embodiment, controller 234 (video playback applications 236) is configured as：By the playback of video data
Time (or playback duration) is modified to the playback that video data downloads the incomplete video data downloaded when being interrupted
Time (or playback duration).Therefore, the playback duration of video data is suitable with the playback duration of incomplete video data.
Above-mentioned incomplete video data is only stored in the single set video data of dispenser 1 (for example, individually topic or independent
Content) a part.The video data piecemeal structure that incomplete video data has been downloaded when being downloaded and be interrupted by video data
Into.
More specifically, controller 234 is configured as：According to based on many set video data piecemeal systems for constituting fragmentary data
The tracking playback table of work obtains the playback duration of incomplete video data.Also, controller 234 is configured as：Based on acquisition
Total playback duration of incomplete video data, corrects the playback duration (total playback duration) of video data.In other words, controller
234 change the playback duration of video data from the playback duration (total playback duration of initial video data) of initial video data
For the playback duration (total playback duration of foradownloaded video deblocking) of incomplete video data.
Illustrate above-mentioned amendment referring now to Figure 11.Dispenser 1 (is stored in the playback duration of initial video data
In) it is 4 seconds 4 hours (04h:00m:04s), and not exclusively the playback duration of video data is 11 seconds 19 minutes (00h:19m:
It is described exemplified by 11s).That is, to obtain 19 points in the playback duration 4 hour 4 seconds of initial video data 11 seconds
Video data as being illustrated exemplified by incomplete video data.In other words, in this example, when with playback position
When being downloaded for 19 points of video data piecemeals of 11 seconds, video data is downloaded and is interrupted.
As shown in figure 11, if without the amendment of playback duration, controller 234 simply shows playback duration 4 hours 4
Second (04h:00m:04s) as the playback duration of video data (fragmentary data).Particularly, controller 234 is simply in information
Show the playback duration of initial video data as incomplete video data on the display module of the output precision 30 of device 203
Playback duration.
On the other hand, if performing playback duration amendment, controller 234 shows 11 seconds (00h of playback duration 19 point:
19m:11s) as the playback duration of video data (incomplete video data).Especially, controller 234 is in massaging device 203
Output precision 30 display module on the playback duration of the real not exclusively video data of display be used as returning for fragmentary data
Put the time.So as to which in said embodiment, when the playback duration of video data is corrected, controller 23 is in output precision
Real playback duration (revised playback duration) is shown on 30 display module.Also, as shown in figure 11, controller 234
It is configured as：When the playback duration of video data is corrected, mark indicators are " incomplete on video data
(incomplete) " to indicate incomplete video data.Particularly, as shown in figure 11, designator is " incomplete
(Incomplete) " it is added on the title of video data, and on the display module of the output precision 30 of massaging device 203
Show the message indicator that video data is incomplete video data.
Video piecemeal download process
Illustrate the video piecemeal download process of the 3rd embodiment referring now to Figure 12.At above-mentioned video piecemeal download
In reason, OS 35 and video playback applications 236 are performed by controller 234.With the video piecemeal download process phase of second embodiment
Same processing is accompanied by identical label, and explanation is not repeated.
As shown in figure 12, step S1 to S17 is performed is handled with above-mentioned second embodiment identical.
In the event of the mistake for interrupting download, such as the communication mistake between massaging device 203 and dispenser 1, or
Stopped by the dispatching of the video data of dispenser 1, then in step S18b, dispenser 1 notifies this mistake of OS 35.
Alternatively, of course or additionally, above-mentioned download mistake can in a conventional manner be detected by OS 35.
Then, in step S19b, OS 35 notifies this mistake of video playback applications 236.
Then, in step S20b, video playback applications 236 are moved on " backstage " by OS 35 from " pause ".
Then, in step S21b, the playback duration of incomplete video data is corrected.Especially, incomplete video counts
According to playback duration (total playback duration) from initial video data playback duration (total playback duration) be adapted to incomplete video
The playback duration (total playback duration) of data.Especially, controller 234 determines the video data downloaded before mistake occurs
Total playback duration of (incomplete video data).For example, controller 234 can determine the video downloaded based on tracking playback table
Total playback duration of deblocking (incomplete video data).What what tracking playback table can include merging downloaded regards
Total playback duration of frequency deblocking (incomplete video data).Then, controller 234 by total playback duration of video data from
When total playback duration of initial video data is adapted to the total playback for the video data piecemeal (incomplete video data) downloaded
Between.Notice being stored in that total playback duration of the initial video data of dispenser 1 can be completed in traditional pattern.For example,
Before the first download request before download request is sent from massaging device 203 or in response to video data, with video counts
It can be obtained according to total playback duration of title or the initial video data of other attribute informations from dispenser 1.
The other structures of 3rd embodiment are identical with above-mentioned second embodiment.
The effect of 3rd embodiment
3rd embodiment obtains following effect.
As described above, in the third embodiment, controller 234 is configured as：By the playback duration amendment of video data
For the true playback duration of the incomplete video data when video data is downloaded and is interrupted.Thus, time of the video data of display
The time of putting can be the true playback duration of incomplete video data.Therefore, when incomplete video data is played, Ke Yitong
Know the true playback duration of the incomplete video data of user, rather than the initially playback duration of video data.As a result, user
It can suitably be notified and download how many video data (equivalent to playback duration) as incomplete video data.
Other effects of 3rd embodiment are identical with above-mentioned second embodiment.
4th embodiment
Illustrate the 4th embodiment referring now to Fig. 1,2,13 and 14.In the 4th embodiment, except the second implementation
The structure of mode, when the video data for the repeated data part for recovering to include the incomplete video data portion repetition with having downloaded
When, the video data of recovery is deleted.
The structure of delivery system
As shown in figure 1, the difference of the delivery system 400 of the 4th embodiment and the delivery system 200 of second embodiment
It is to include massaging device 303.As shown in Fig. 2 the difference of massaging device 303 and the massaging device 103 of second embodiment exists
Include controller 334, OS 335 and video playback applications 336 in it.Identical is accompanied by with second embodiment identical component
Symbol, and explanation is not repeated.Video playback applications 336 are an example of " application " of the invention.
OS structure
In the 4th embodiment, OS 335, which is configured as performing, to be recovered to download.In recovering to download, when video data
When download recovers after being interrupted, recover the download of video data from the Data Position downloaded before interrupting.By the wink of radio communication
Between interrupt or other reasonses cause download interrupt generation, for example, all video datas download complete before (in video
During data are downloaded).
Also, when performing recovery download, OS 35 is configured as：Send from the position downloaded before interrupting to video data
The download request of the video data of the bytes range of end.Thus, bytes range from radio communication instantaneous interruption to end
Video data can be downloaded.
As a result, as shown in figure 13, when video data, which is performed, to be recovered to download, OS 335 is configured as：Download includes
The data division of incomplete video data portion repetition at least with having been downloaded when video data is downloaded and is interrupted (is repeated
Data division) recovery video data.The video data of above-mentioned recovery is one of " video data repeated " of the invention
Example.Also, incomplete video data is the video data point by having completed to download when the download of video data is interrupted
The video data that block is constituted.For example, not exclusively video data equivalent to since video data most to the data that are interrupted of download
The data area of the video data of position.
The structure of the controller for the massaging device that video data is downloaded
In the 4th embodiment, controller 334 (video playback applications 336) is configured as：In response to determining what is recovered
Video data is downloaded by OS35, deletes the video data of all recoveries downloaded.
In more detail, controller 334 is configured as：When the data volume for the video data downloaded is equal to or more than a set of regard
During pre-determined data volume (for example, 50MB) of frequency deblocking requirement, it is determined that the video data downloaded is regarding for recovering
Frequency evidence.It is the video data recovered in response to the video data for determining to download, controller 334 deletes the video of all recoveries
Data.Thus, controller 334 is configured as：In the playback of video data, when incomplete video data is converted into HLS lattice
During formula, incomplete video data is only played.
Referring now to the precedence diagram in Figure 14, illustrate the video piecemeal download process of the 4th embodiment.Regarded above-mentioned
In frequency division block download process, the operation of OS 335 and video playback applications 336 is all performed by controller 334.Here, above-mentioned
In embodiment, it is downloaded with the 120MB (Mbytes) in video data and radio communication instantaneous interruption causes video data
Download to perform after interrupting and recover to illustrate in case of downloading.With the video piecemeal download process in second embodiment
Identical processing is accompanied by identical symbol, no longer carries out repeat specification.
As shown in figure 14, perform and handled with second embodiment identical in step S1 to S17.
If OS 35 is determined to be downloaded due to radio communication instantaneous interruption or other and is interrupted and recovers,
In step S18c, OS 335 sends download request (recovery download request) to recover under video data from trend dispenser 1
Carry.Particularly, OS 335 by specify from download interrupt before (before radio communication instantaneous interruption) to video data end
The bytes range of video data, download request is sent to recovering video data.For example, when before radio communication instantaneous interruption from regarding
Frequency is downloaded 120MB according to video data is started, then 335 couples of OS is from 119MB to the video data for terminating (such as 1GB)
Bytes range sends download request.Therefore, the video data of download includes the incomplete video data from 119MB to 120MB
Repeated data part.In this example, the starting point (119MB) of the bytes range of download request requirement is arranged to downloading quilt
The video data downloaded before interrupting terminates the 1MB before (120MB).However, if necessary and/or expect, bytes range
Starting point can be set as different values by OS 335.
Then, in step S19C, dispenser 1 notifies OS 335 is downloaded to complete.
Then, in step S20C, OS 335 notifies video playback applications 336 are downloaded to complete.
Then, in step S21C, video playback applications 336 are moved on " backstage " by OS335 from " pause ".
Then, in step S22c, controller 334 (video playback applications 336) determines whether foradownloaded video data are extensive
Multiple video data.If it is determined that the video data downloaded is the video data of the video data, then all recoveries that recover
It is deleted.
The other structures of 4th embodiment are identical with above-mentioned second embodiment.
The effect of 4th embodiment
4th embodiment obtains effect described below.
As described above, in the 4th embodiment, controller 334 is configured as：When download video data for recover,
And the repetition at least partly repeated including the incomplete video data with having been downloaded when the download of video data is interrupted
When the video data of the recovery of data division is downloaded, the video data (video data repeated) of all recoveries is deleted.Cause
This, is when video data is played, because the failure that repeated data part is produced can be avoided reliably, wherein, above-mentioned
In repeated data part, incomplete video data and the video data recovered are repeated.
Other effects of 4th embodiment are identical with above-mentioned second embodiment.
5th embodiment
Illustrate the 5th embodiment now with reference to Fig. 1,2,14 and 15.In the 5th embodiment, with the 4th embodiment party
Formula is different, when the video data for downloading the recovery for including the repeated data part that at least a portion is repeated with incomplete video data
When (video data repeated), only repeated data part is deleted.
The structure of delivery system
As shown in figure 1, the difference of the delivery system 400 of the embodiment of delivery system 500 and the 4th of the 5th embodiment
It is, it includes massaging device 403.As shown in Fig. 2 the difference of the massaging device 303 of the embodiment of massaging device 403 and the 4th
It is, it includes controller 434 and video playback applications 436.Identical symbol is accompanied by with the 4th embodiment identical component
And no longer carry out repeat specification.Video playback applications 436 are an example of " application " of the invention.
The structure of the controller for the massaging device that video data is downloaded
As shown in figure 15, in the 5th embodiment, controller 434 (video playback applications 436) is configured as：Work as recovery
Video data when being downloaded by OS 335, only delete the repeated data part of the video data recovered.Repeated data part is
The data division of the video data of the recovery at least partly repeated with incomplete video data.
Also, in the playback of video data, controller 434 is configured as：When by incomplete video data and from
In delete repeated data part the video data of recovery when being converted to HLS forms, playing video data.
Particularly, it is not the video counts for deleting all recoveries in Figure 14 step S22c in the 5th embodiment
According to, but the only deleting duplicated data part from the video data of recovery.The recovery for being removed from it repeated data part is regarded
Frequency evidence, is stored in the state for not being connected or merging with the incomplete video data downloaded before the video data of recovery
Memory 32.
The other parts of 5th embodiment are identical with above-mentioned 4th embodiment.
The effect of 5th embodiment
5th embodiment obtains following effect.
As described above, in the 5th embodiment, control 434 is configured as：When the download of video data is resumed, and
The video data of the recovery of download includes at least part and the incomplete video data weight when the download of video data is interrupted
During multiple repeated data part, the repeated data part of the video data of recovery is only deleted from the video data of recovery.Thus,
When video data is played, it can reliably suppress the repeated data repeated by incomplete video data and the video data recovered
The wrong generation that part is caused.Also, this allowed for recover data data division, rather than repeated data part into
To can play state.
Other effects of 5th embodiment are identical with the 4th above-mentioned embodiment.
6th embodiment
Now with reference to Fig. 1,2,4,10 and 16, illustrate the 6th embodiment.In the 6th embodiment, except second in fact
The structure of mode is applied, after hair playback position is specified, video piecemeal download process is performed to video data.
The structure of delivery system
As shown in figure 1, the difference of the delivery system 600 of the 6th embodiment and the delivery system 200 of second embodiment
It is that it includes massaging device 503.As shown in Fig. 2 the difference of massaging device 503 and the massaging device 103 of second embodiment
It is, it includes controller 534 and video playback applications 536.Identical symbol is accompanied by with second embodiment identical component,
And no longer carry out repeat specification.Video playback applications 536 are an example of " application " of the invention.
The structure of the controller for the massaging device that video data is downloaded
In the 6th embodiment, controller 534 (video playback applications 536) is configured as：In specified playback position
A period of time afterwards downloads the video data piecemeal corresponding to video data.Above-mentioned video data piecemeal is by the way that initial is regarded
Frequency evidence is divided into some or set is obtained.Controller 534 is additionally configured to hold many set video data piecemeals downloaded
Row tracking playback table making processing.
In more detail, as shown in figure 16, controller 534 is configured as：Perform and substantially implement with second shown in Figure 10
The video piecemeal download process identical video piecemeal download process of mode.Particularly, the playback position that 534 pairs of controller is specified
The video data of a period of time performs video piecemeal download process afterwards.As shown in figure 16, returned using video distribution and video
During the video distribution of playing function and playback (such as Fig. 4), playback position is designated as in response to user interface component 33
Pressing is shown in " being downloaded from playback position " shown on the display module of output precision 30.In this example embodiment, shown in Figure 10
Step S1 in, download request requirement video data initial bytes range be arranged to present playback position (
The playback duration of present audiovisual) corresponding data capacity (byte).If for example, starting viewing video data 20 minutes
Afterwards, button, 534 pairs of data capacities from the playback duration corresponding to 20 minutes of controller " are downloaded " in user's pressing from playback position
The bytes range set in advance (50MB) of the video data of (byte) sends download request.The download request is sent to dispatching
Device 1, for said structure, a period of time after playback position (present playback position) is specified, with video data pair
The many set video data piecemeals answered can be downloaded in order.
The other structures of 6th embodiment are identical with above-mentioned second embodiment.
The effect of 6th embodiment
6th embodiment results in following effect.
In the 6th embodiment, as described above, controller 534 is configured as one section after specified playback position
Many set video data piecemeals corresponding to video data are downloaded in time, and are configured as performing video of the processing to have downloaded
Deblocking playing video data.Thus, even if when user is wished from desired playback position foradownloaded video data, being divided
It can be also downloaded as the video data in the state of many set video data piecemeals.Also, controller 534 is in specified playback
During position (present playback position) playing video data, in response to the input or operation of user, in specified playback
A period of time after position downloads the video data piecemeal corresponding to video data.
Other effects of 6th embodiment are identical with above-mentioned second embodiment.
7th embodiment
Referring now to Fig. 1,2,4,17 to 22, illustrate the 7th embodiment.In the 7th embodiment, with first to
Six embodiments are different, when the change of format of video data, and the conversion for performing the video data for being downloaded (dispatching) is downloaded.
The structure of delivery system
As shown in figure 1, the difference of the delivery system 700 of the 7th embodiment and the delivery system 100 of first embodiment
It is, it includes dispenser 601 and massaging device 603.As shown in Fig. 2 massaging device 603 and the information of first embodiment
The difference of device 3 is that it includes controller 634 and video playback applications 636.It is accompanied by with first embodiment identical component
Same-sign, and it will not be described.
The structure of dispenser
Dispenser 601 is the device of dispatching video data.In more detail, dispenser 601 is for recording digital electricity
Depending on broadcast, and dispense the program and the program seen of broadcast of the record and be used as the video recording apparatus of video data
(video recording device).Dispenser 601 works as tape deck, and with decompression format, such as DR is (straight
Connect recording) form record video data, or with decompression format, such as AVC (advanced Video coding) form record video counts
According to.Also, dispenser 601 makes the data of conversion by the form of converting video frequency data, and in the data for making conversion
When dispatching conversion data.Particularly, in the above-described embodiment, dispenser 601 is by by the initial video of DR forms
Data are converted to AVC forms, make the data of the conversion of AVC forms.
As shown in figure 17, dispenser 601 includes communication component 611, memory 612 and interface module 613 and controller
614。
Communication component 611 is configured as being based on particular criteria (such as standards of IEEE 802.11) radio communication.Communication component
611 are additionally configured to by access point 2 and the radio communication of dispenser 603.Communication component 61 is by well known in the art traditional
Communicator or circuit are constituted.Therefore, illustrating for communication component 611 is omitted herein.
Memory 612 includes hard disk drive.Certainly, as needed and/or desired, memory 612 can be situated between for record
The other types of matter.Memory 612 is configured as data storage.For example, broadcast program as video data store (record) in
Memory 612.For the video data of storage, set according to the record of dispenser 601, video data with DR forms or
AVC forms are stored in memory 612.As requested and/or expectation, memory 612 can be deposited including routine well known in the art
Reservoir.For example, memory 612 can include ROM (read-only storage) devices or flash memory and RAM (random access memory) dresses
Put.RAM can store the state and various data of operation sign, such as testing result.ROM can be with each of storage control 614
Plant the program of operation.
Interface module 613 includes one or more interface buttons, remote control or similar.Interface module 613 is configured as
Receive user's input.Therefore, dispenser 601 is configured as performing the operation inputted in response to user.For example, user can make
The record for changing dispenser 601 with interface module 613 is set.
Controller 614 is configured as controlling the operation of whole dispenser 601.Controller 614 includes CPU (center processings
Unit), or other processors (microprocessor).Controller 614 also includes other general components, such as input interface electricity
The storage device on road, output interface circuit and for example internal ROM device and internal RAM device.Controller 614 is programmed (is
Programmed to) to control the various assemblies of dispenser 601.It will be apparent to those skilled in the art that obvious
It can be the hardware for being able to carry out the function of the present invention from the accurate structure and algorithm disclosed above for obtaining controller 614 to be
With any combination of software.
The structure of massaging device
The controller 634 (video playback applications 636) of massaging device 603 is configured as：When downloading video data, send
Download request.
Figure 18 is shown in the case of download request, and the download request of dispenser 601 is sent to from massaging device 603
Information.The download request information includes " URI " (Uniform Resource Indicator) (the first row of character string information), " main frame (Host) "
(the second row of character string information), " bytes range (Rang bytes) " (the third line of character string information) and " using (Use) "
(fourth line of character string information).
" URI " is the information for specifying the video data for needing to download from the video data for being stored in memory 612.
And " URI " is for the information for the method for specifying foradownloaded video data.Particularly, the information points out it is in converting recording formats
When download video data (conversion download), or foradownloaded video data without converting recording formats (no conversion is downloaded).In other words
Say, " URI " be for specify be to download video counts when the record format of video data is converted into AVC forms from DR forms
According to, or when its be AVC forms (or DR forms) when download video data information.Under being performed when in converting recording formats
When carrying data, for example, being added to " URI " by the character string of dotted line in figure 18.On the other hand, if not changing note
Record form and perform download, be not added to " URI " by the character string of dotted line in Figure 18.
" main frame (Host) " is the letter for specifying the IP address of the equipment (that is, dispenser 601) of dispatching video data
Breath.
" bytes range (Range bytes) " is the byte location (bytes range) for specifying the video data to be downloaded
Information.Such as Figure 18,0 byte (most starting for video data) is designated as downloading the byte location started.
It for specifying is to use video distribution and playback function (such as Fig. 4) or video download function that " use (Use) ", which is,
The information of (such as Fig. 4).When specifying using video download function, specified by character string " downloading (Download) ".When specified
During using video distribution and playback function, specified by character string " playing (Play) ".In figure 18, character string " amendment is passed through
(Download) " specify and use video download function.
In the 7th embodiment, OS 635 is configured as：When applying in running background, the phase is downloaded in video data
Between, interrupt download if data transmission bauds is less than specific threshold value.When download is interrupted, OS 635 is configured as preserving
The arbitrary data that is downloaded rather than discard it.Also, OS 635 is configured as：Special time (for example, dozens of minutes) it
Afterwards, the download of video data is recovered from the byte location (following to be also referred to as " interruption position ") downloaded when being interrupted.
When OS 635 recovers to download, controller 634 (video playback applications 636) is configured as by specifying interruption position
Send download request.Particularly, controller 634 (video playback applications 636) is configured as：By specifying interruption position to be to pass through
The byte location that the download of " bytes range (Range bytes) " starts, download request is sent from interruption position.
The structure of the controller of the dispenser of video data dispatching
Here, in the 7th embodiment, when the data distribution of conversion is to massaging device 603, the control of dispenser 601
Device 614 processed is configured as：The data of conversion are made based on the download request (conversion download request) received from massaging device 603.
Particularly, controller 614 from DR record formats by the form of video data by being transformed into the number that AVC record formats make conversion
According to (for example, video data of AVC record formats).Then, controller 614 is configured as：(hold) is kept in memory 612
The data of conversion, and be configured as the data distribution of conversion to massaging device 603.
In the above-described embodiment, controller 614 is configured as：In the data of the data for the conversion that will complete making successively
When part is stored in memory 612, the data of conversion are made.Also, controller 614 is configured as：Deposited in dispatching completion successively
During the data division of the data of the conversion of storage, by the data storage of conversion in memory 612.In more detail, controller 614 is not matched somebody with somebody
It is set to and the data of the conversion of specified quantitative is stored in memory 612 successively each time, and the number of the conversion of specified quantitative every time
According to storage when, all successively to the distribution and storage of massaging device 603 specified quantitative conversion data.
Also, in the 7th embodiment, controller 614 is configured as：Not only by the data distribution of conversion to information
During device 603, and before the dispatching completion of the data of conversion, when the data for dispensing conversion to massaging device 603 are interrupted,
Make the data of conversion and by the data storage of conversion in memory 612.That is, controller 614 is configured as：Even if working as
When the dispatching of the data of conversion is interrupted, the data of conversion are also persistently made and by the data storage of conversion in memory 612.
Also, in the 7th embodiment, when the dispatching of the data of conversion is completed, controller 614 is configured as：It is based on
The completion of the dispatching of change data, deletes the data that (discarded) is stored in the conversion of memory 612.
Change the processing downloaded
Now with reference to Figure 19 precedence diagram, illustrate the conversion download process of the 7th embodiment.In conversion download process
In, the operation of OS 635 and video playback applications 636 is all performed by controller 634.The operation of dispenser 601 passes through control
Device 614 is performed.
As shown in figure 19, in step s 601, conversion download request is sent from video playback applications 636 to OS 635.
That is, for example, in step s 601, sending download request illustrated in fig. 18.In the download request, referred to by " URL "
Fixed conversion is downloaded, and 0 byte (beginning of video data) is designated as starting by the download of " bytes range (Range bytes) "
Byte location, pass through " use (Use) " and specify and use video download function.
Then, in step S602, conversion download request is sent from OS 35 to dispenser 601.Thus, self-information is carried out
The download request (download request information) of device 603 is received by dispenser 601.
Then, in step S603, user interface component 33 and video playback applications 636 are moved to " pause ".
That is, in step S603, video playback applications 636 are moved to backstage by OS 635 from foreground.
Then, in step s 604, dispenser 601 makes the data of conversion.Particularly controller 614 is by video data
Be converted to the video data of AVC record formats to make the data of conversion from DR record formats.
Then, in step s 605, the data storage of the conversion made is in the memory 602 of dispenser 601.
Then, then, in step S606, the data for being stored in the conversion of memory 612 are dispensed into from dispenser 601
Massaging device 603.When the data of conversion are dispensed, step S604 to S606 processing is performed successively.Particularly, when making turns
During the data changed, the data division for having completed the data of the conversion of making is stored in memory successively by dispenser 601
612.Also, when the data of conversion are stored, the data division of data of the conversion of storage has been completed successively from dispatching dress
Put 601 and be dispensed into massaging device 603.Particularly, the data (data division) of the conversion of specified quantitative are stored in successively every time
Reservoir 612.Also, when the data of the conversion of each specified quantitative are stored, the data of the conversion of specified quantitative are dispensed into information successively
Device 603.The data changed of above-mentioned specified quantitative can be tens of megabytes, such as 10MB or 50MB, but can be according to
Need and/or expect to be arranged to any amount.
The OS 635 of massaging device 603 monitors data transporting velocity during the dispatching of the data of conversion.If OS 635
It is determined that the data transporting velocity of the data of conversion is less than specific threshold value, then in step S607, OS 635 interrupts the number of conversion
According to download.
Further, if OS 635 determines the time passage of the predetermined length after interruption is downloaded, in step S608,
Recover the download of the data for the conversion interrupted in step S607.
Particularly, in step S609, another conversion download request is sent from OS635 to dispenser 601.Especially
It is in this conversion download request, to specify conversion to download by " URL ", specified by " bytes range (Range bytes) "
Interruption position (when downloading byte location when being interrupted in step S607), is specified using under video by " using (Use) "
Carry function.
Then, in step S610, the dispatching of the data of conversion is resumed.Particularly, according to from massaging device 603
Download request is changed, dispenser 601 is by the data distribution of conversion to massaging device 603.In other words, the basis of controller 614
Download request is changed, from the data for position (interruption position) the dispatching conversion specified by massaging device 603.
Thereafter, the data distribution if all of conversion is completed, then in step s 611, and dispenser 601 notifies OS
635 download completion.
Then, in step S612, OS 635 notifies video playback applications 636 are downloaded to complete.
Then, in step S613, video playback applications 636 are moved on " backstage " by OS 635 from " pause ".
Then, video playback applications 636 perform the processing (processing for being for example converted to HLS forms) of playing video data.
Particularly, video playback applications 636 are converted to the data of conversion the playable form (HLS forms) in massaging device 603.So
Afterwards, in step S614, video playback applications 636 are moved to " pause " by OS 635 from " backstage ".
In step S615, the data of the conversion of storage are deleted by dispenser 601.
Dispenser side is handled
Now with reference to Figure 20 flow chart, illustrate the dispenser side processing of the download of video data.Dispenser 601
Operation performed by controller 614.
As shown in figure 20, in step S621, controller 614 is analyzed in response to the download request of reception and carrys out self-information dress
Put 603 download request.Then, controller 614 " using (Use) " based on the download request from massaging device 603 is (see figure
18) use or designated dispatching and the use of playback function of designated download function, are determined.If " downloaded
(Download) " using (Use) " " is designated as, then controller 614 determines that the use of video download function is designated, Yi Jiliu
Cheng Qian enters step S622.If " playing (Play) " is designated as " using (Use) ", controller 614 determines video distribution
Use with playback function is designated, and flow proceeds to step S632.
Then, in step S622, " URI " of the controller 614 based on the download request from massaging device 603 enters one
Step determines to specify conversion to download or specify non-conversion to download.It is designated if controller 614 determines that conversion is downloaded, before flow
Enter step S623.It is designated if controller 614 determines that non-conversion is downloaded, flow proceeds to step S630.
In step S623, the " bytes range (Range of download request of the controller 614 based on massaging device 603
Bytes) " further confirm that download whether since video data most perform.If the setting of 0 byte is as in " bytes range
In (Range bytes) " download start byte location, then controller 614 determine download since video data most hold
OK, and flow proceeds to step S625.If specifying interruption position in " bytes range (Range bytes) ", control
Device 614 determine to download be not since video data most perform (download from interruption position perform), and flow proceeds to step
Rapid S624.
In step S624, the data to the conversion of storage perform tracking processing.Particularly, based on by " bytes range
The byte location (interruption position) that (Range bytes) " is specified, specifies the byte location in the data of the conversion stored.Then
Flow proceeds to step S627.
Then, in step S625, controller 614 makes the data of conversion.
Then, in step S626, controller 614 stores the data of the conversion of making in memory 612.
Then, in step S627, controller 614 will be stored in the data of the conversion of memory 612 from dispenser 601
It is dispensed into massaging device 603.If flow is not by step S624, the data changed are from most proceeding by dispatching.If stream
Journey is by step S624, then the data changed are dispensed since interruption position.That is, the dispatching of the data of conversion is from interruption
Recover position.
When the data of conversion are dispensed, the processing in step S625 and S626 is performed successively.When download (dispatching) quilt
During interruption, the processing in step S625 and S626 is still performed successively.
Then, in step S628, controller 614 determines that conversion downloads whether (dispatchings of the data of conversion) complete.Such as
Fruit controller 614 determines that conversion is downloaded and not completed that then flow proceeds to step S627.The dispatching of the data of conversion continue into
OK.If the making and storage of the data of conversion are not completed, the making and storage of the data changed are lasting to be carried out.If control
Device 614 processed determines that conversion is downloaded and completed that then flow proceeds to step S629.
Then, in step S629, the data for being stored in the conversion of memory 612 are deleted (discarded).Afterwards, dispatching dress
The processing for putting side terminates.
In addition, in step S622, if controller 614 determines to have specified that non-conversion is downloaded, flow is proceeded to
Step S630.Then, in step S630, the data of non-conversion are dispensed into massaging device 603 from dispenser 601.Particularly,
The video data (data of non-conversion) of original AVC record formats (or DR record formats) being stored in memory 612 is no
Dispensed by converting recording formats.
In step S631, controller 614 determines that non-conversion downloads whether (dispatchings of the data of non-conversion) complete.If
Controller 614 determines that non-conversion is downloaded and not completed that then flow proceeds to step S630.The dispatching of the data of non-conversion is persistently entered
OK.Completed if controller 614 determines that non-conversion is downloaded, the processing of dispenser side terminates.
In addition, in step S621, if controller 614 determines designated dispatching and playback function, flow is advanced
To step S632.Then, in step S632, controller 614 performs dispatching and playback process.Therefore, when from dispenser
During 601 foradownloaded video data, one after the other (successively) playing video data (referred to herein as flow) of massaging device 603.One
Denier is dispensed and playback process terminates, and the processing of dispenser side terminates.
Massaging device side is handled
Referring now to Figure 21 flow chart, illustrate the massaging device side processing that the conversion of video data is downloaded.Information is filled
The operation for putting 603 is performed by controller 634.
As shown in figure 21, in step S641, conversion download request is performed.Particularly, as shown in figure 18, under the conversion
Carry in request, specify conversion to download by " URI ", 0 byte is appointed as by download by " bytes range (Range bytes) " and opened
The byte location of beginning, is specified by " using (Use) " and uses video download function.
Then, in step S642, controller 634 starts conversion and downloaded.
Then, in step S643, whether controller 634 determines that conversion is downloaded and completes.If controller 634 determines conversion
Download has been completed, then massaging device side processing terminates.Do not completed if controller 634 determines that conversion is downloaded, before flow
Enter step S644.Then, start the conversion shown in Figure 22 and download interruption determination processing.
As shown in figure 22, in interruption determination processing is downloaded in conversion, first, in step S651, controller 634 determines to turn
Change whether load is interrupted.It is not interrupted if controller 634 determines that conversion is downloaded, conversion download is interrupted determination processing and terminated
Performed without any processing, and flow proceeds to the step S643 shown in Figure 21.If controller 634 determines that conversion is downloaded
It is interrupted, then flow proceeds to step S652.
In step S652, controller 634 determines that the predetermined time span after being interrupted is downloaded in conversion.It is pre- when have passed through
During fixed time span, in step S652, another conversion download request is sent to dispatching by controller 634 from interruption position
Device 601.Particularly, in this conversion download request, specify conversion to download by " URI ", pass through " bytes range (Range
Bytes interruption position (when downloading byte location when being interrupted)) " is specified, is specified and is downloaded using video by " using (Use) "
Function.
In step S653, controller 634 determines whether tracking succeeds.That is, controller 634 is determined from interrupt bit
Whether the conversion download request put succeeds.In other words, controller 634 determines that, in response to conversion download request, conversion download is
No recovery and completion.If controller 634 determines that tracking does not succeed, flow proceeds to step S652.Then, in step
In S652, controller 634 sends another convert requests from interruption position again.If controller 634 determines to seek successfully,
Conversion is downloaded interruption determination processing and terminated, and flow proceeds to the step S643 shown in Figure 21.
Other structures of 7th embodiment are identical with above-mentioned first embodiment.
The effect of 7th embodiment
The effect that the 7th embodiment of explanation is obtained below.
As described above, in the 7th embodiment, controller 614 is configured as：In response to being received from massaging device 603
Download request, converting video frequency data is converted to the data of conversion, and by the data storage of conversion in memory 612.Conversion
Data obtained by the form of converting video frequency data.Controller 614 is configured as the data of conversion by communication component 611
It is dispensed into massaging device 603.Thus, the data storage of conversion is in dispenser 601.Thus, massaging device 603 is deposited by specifying
The byte location of the data of the conversion of storage performs download.As a result, massaging device 603 can recover to download from interruption position.
Thus, even if when the download of the data of conversion is interrupted, it is not required that download the data of conversion since most.Thus, conversion is worked as
Data when being dispensed, even if the download of video data (data of conversion) is interrupted, the video data downloaded can be
Used in massaging device 603.
Also, in the 7th embodiment, as described above, controller 614 is configured as：When by the data storage of conversion in
When in memory 612, the data of conversion are dispensed into massaging device 603 successively.Thus, the data of conversion can be substantially with depositing
Massaging device 603 is dispensed into while the storage of the data of the conversion of reservoir 612 successively.Thus, the data of conversion can be quickly
Dispensed.
Also, in the 7th embodiment, as described above, controller 614 is configured as：Every time by the conversion of specified quantitative
When data storage is in memory 612, sequentially by the data distribution of the conversion of the storage of specified quantitative to massaging device 603.Thus,
After the data of the conversion of specified quantitative are stored, the data of the conversion of specified quantitative are dispensed at once.Thus, the data of conversion can be with
Dispensed quickly.
Also, in the 7th embodiment, as described above, controller 614 is configured as：When the dispatching quilt of the data of conversion
During interruption, continue to store the data of conversion in memory block 612.Thus, when the dispatching of the data of conversion is interrupted, also can
Perform the making and storage of the data of the conversion without dispatching.As a result, when downloading (dispatching) recovery, having stored in and depositing
The data of conversion in reservoir can be dispensed quickly.
Also, in the 7th embodiment, as described above, controller 614 is configured to respond to the dispatching of the data of conversion
Complete, delete the data of the conversion stored in memory 612.Thus, after the completion of the dispatching of the data of conversion, can avoid by
In the data of the conversion dispensed, obtainable data volume in dispenser 601 is reduced.
Variation
Embodiment disclosed herein is the example of various aspects, and can not be read as limiting.The model of the present invention
Enclose and illustrated by claim, rather than above-mentioned embodiment specific descriptions, in addition to be equal to the meaning and model of claim
All variations (variation) enclosed.
For example, the first to the 7th embodiment discloses the various types of the present invention.But, the present invention is not limited
In also not limited by these embodiments.Present invention additionally comprises following types：One or more structures of different embodiments
Combined with the structure of another embodiment.
Also, in the first to the 7th embodiment, video recording apparatus is an example of dispenser, mobile information
Device is an example of massaging device.But, the invention is not restricted to this.For the present invention, as long as video data is dispensed, no
The device (such as server device (server device)) for being same as video recording apparatus is used as dispenser.Also,
As long as video data can be downloaded, the other information device different from portable information apparatus can be used.
Also, in the first to the 6th embodiment, 50MB (Mbytes) video data is when video data piecemeal
Data volume when download request is sent.But the invention is not restricted to this.For the present invention, when the download request of video data piecemeal
When being sent, it may also require that data volume is different from 50MB.
Also, in the first to the 6th embodiment, when being downloaded video data piecemeal, HLS conversion process or
The making processing of tracking playback table is taken as the processing of playing video data to perform.However, the invention is not restricted to this.For this hair
It is bright, it is not necessary to all processing of playing video data when each video data piecemeal is downloaded.For example, the processing of playing video data
It can perform, or be performed when download is interrupted when set video data piecemeal is accumulated by more.
Also, in the first embodiment, after the completion of the download of video data piecemeal, execution HLS conversion process, and
In second to the 6th embodiment, video data piecemeal performs tracking playback table making processing after the completion of downloading.But, the present invention
Not limited to this.For the present invention, as long as video data is played, it can also perform different from HLS conversion process or seek back
Put the processing that table makes processing.Also, in the 3rd to the 6th embodiment, HLS conversion process can also be performed rather than sought
Road playback table making processing.
Also, the video data in the first embodiment, downloaded is converted into the HLS that can play in massaging device
Form.But, the invention is not restricted to this.For the present invention, as long as being playable form in massaging device, video data can
To be converted into extended formatting rather than HLS forms.
Also, in the above-mentioned second to the 6th embodiment, tracking playback table is produced as the data for seeking playback, its
In, in the data for seeking playback, the playback position of video data is specified for playback.However, the invention is not restricted to
This.For the present invention, it can be produced different from the data for seeking playback table to be used as the playback position quilt in video data
The data for the tracking playback specified.
Also, in the above-described 5th embodiment, the operation of controller is the video counts before the download of video data is completed
According to download be interrupted in the case of be illustrated, and the recovery of the download of video data is interrupted from the download of video data
Data point before data point starts.In this case, the controller of the 5th embodiment is configured as：When the video of recovery
When data include the repeated data part being downloaded, the data division of the repetition of the video data of recovery is only deleted.That recovers regards
The repeated data part of frequency evidence not exclusively regards at least a portion in all video datas with what is downloaded when downloading and being interrupted
The data division of frequency Data duplication.However, the invention is not restricted to this.For the present invention, in example same as described above, control
Device can be configured as：The data division for the video data that the broadcasting of selectivity recovers, rather than repeated data part ought be included
Repeated data part when being downloaded of the video data of recovery.As described above, the repeated data part of the video data recovered
It is at least a portion and the data division for the incomplete video data repetition downloaded when downloading and being interrupted in all video datas.
Particularly, in Figure 14 step S22c, the video data of recovery is stored in memory 32, rather than deletes institute
The video data of some recoveries.In playing video data, the data division of incomplete video data and the video data recovered,
Rather than the repeated data part of the video data recovered is chosen to play.According to said structure, when video data is played,
Have the error that less repeated data part due to the video data of the recovery repeated with incomplete video data is caused.And
And, the data division of the video data of recovery rather than repeated data part are played.
Also, in the 7th embodiment, show and the example downloaded is interrupted by OS 635.But, the present invention is not limited
In this.The present invention can also be applied to because the communication between communication mistake such as dispenser 601 and massaging device 603 is wrong
Situation about interrupting is downloaded caused by by mistake.
Also, in the 7th embodiment, when order distribution and storage are in the data division of the data of the conversion of memory 612
When, dispenser 601 stores the data of conversion.But the invention is not restricted to this.For the present invention, dispenser 601 also can be in institute
The data of some conversions complete to dispense the data of conversion after storing.
Also, in the above-described 7th embodiment, when the dispatching of the data of conversion is interrupted, dispenser 601 also may be used
To make and store the data of conversion.But, the invention is not restricted to this, for the present invention, as long as at least can in interruption position
Make and store the data of conversion, when the dispatching of the data of conversion is interrupted, the number that dispenser 601 need not be changed
According to making and storage.
Also, in the 7th embodiment, when the dispatching of the data of conversion is completed, delete the data of the conversion of storage.
But the invention is not restricted to this.For the present invention, be stored in the conversion of memory 612 data be not required to it is to be deleted.In this feelings
Under condition, the data of the conversion of storage can be utilized as non-conversion foradownloaded video data.For example, AVC record formats
The data of the conversion of storage can be used as the non-conversion foradownloaded video data for the foradownloaded video data for being not accompanied by form conversion.
Also, in the 7th embodiment, the data of conversion are stored in depositing for storage video data together with video data
Reservoir 612.But the invention is not restricted to this.For the present invention, memory 612 can also be configured to include to store the of video data
One memory, and store the second memory of the data of conversion.
When understanding the scope of the present invention, term " including (comprising) " and its derivative words as used herein, are
The open word of existing the stated feature of description, element, component, group, entirety, and/or step, but be not precluded from existing
Other features do not stated, element, component, group, overall (integers) and/or step.Foregoing teachings are also applied for class
Like the word of implication, such as term " including (including) ", " having (having) " and their derivative words.Moreover, unless
When being otherwise noted, term " part (part) ", " portion (section) ", " part (portion) ", " component (member) " or " member
Part (element) " can have the double meaning of single component or multiple components when being used with odd number.
Although only having selected embodiment to illustrate the present invention, it is obvious that those skilled in the art are not departing from
Appended be claimed can be to making various changes and modifications from the disclosure in the scope of the present invention that scope is defined herein.Example
Such as, unless specifically stated otherwise, as long as the change does not influence their expected function, the size of various assemblies, shape substantially
Shape, position or orientation can as needed and/or wish change.Unless specifically stated otherwise, as long as its change does not substantially influence it
Expectation function, those display components for being directly connected to or being in contact with each other can also have be disposed there between in the middle of knot
Structure,.Unless stated otherwise, otherwise the function of an element can be by two execution, and vice versa.The structure of one embodiment and
Function can be used in another embodiment.It is not necessary to which there are all advantages simultaneously in a specific embodiment.
Each feature for being different from prior art, the independent or combination with further feature should also be considered as the further invention of applicant
Independent description, including the structure and/or concept of function embodied by these features.Therefore, according to an embodiment of the invention
Preceding description is merely to illustrate, rather than the present invention that scope and its equivalent are limited is claimed by appended in order to limit.
Claims (15)
1. a kind of massaging device, it is characterised in that including：
Communication component, it is configured as and communication with external apparatus；With
Controller, it is configured as by the communication component from the external device (ED) foradownloaded video data, and is configured as holding
Row plays the processing of the video data, is additionally configured to perform the application for playing the video data,
The controller is configured as, and download request is sent to each video data piecemeal, wherein, the video data piecemeal
Obtained by splitting the video data.
2. massaging device according to claim 1, it is characterised in that
The controller is configured as：As the processing for playing the video data, perform and turn the form of the video data
The processing of playable form is changed to, or makes the processing of playback of data, the playback of video data described in the playback of data
Time is associated with the data capacity of the video data.
3. massaging device according to claim 2, it is characterised in that
The controller is configured as：As the processing that the form of the video data is converted to playable form, base is performed
The processing of multiple piecemeal documents and playlist document is made in the video data piecemeal.
4. massaging device according to claim 3, it is characterised in that
The controller is configured as：When downloading second set of video data piecemeal, update and be based on first set video data piecemeal
The playlist document made.
5. massaging device according to claim 2, it is characterised in that
The controller is configured as：When downloading second set of video data piecemeal, update and be based on the first set video data
The playback of data that piecemeal makes.
6. according to massaging device according to any one of claims 1 to 5, it is characterised in that
When the download of the video data is interrupted, the controller is configured as：When correcting the playback of the video data
Between, it is allowed to corresponding with the playback duration of incomplete video data downloaded when downloading and being interrupted.
7. according to massaging device according to any one of claims 1 to 6, it is characterised in that
When the video data that the download of the video data is resumed and repeated is downloaded, the controller is configured as deleting
Except the video data of the repetition, the video data of the repetition includes not exclusively regarding with what is downloaded when downloading and being interrupted
The repeated data part that frequency data division is repeated.
8. according to massaging device according to any one of claims 1 to 6, it is characterised in that
When the video data that the download of the video data is resumed and repeated is downloaded, the controller is configured as deleting
Except the repeated data part of the video data of the repetition, the video data of the repetition include with when download is interrupted
The repeated data part that the incomplete video data portion downloaded is repeated.
9. according to massaging device according to any one of claims 1 to 6, it is characterised in that
When the video data that the download of the video data is resumed and repeated is downloaded, the controller is configured as choosing
Select the data division for the video data for playing the repetition rather than the repeated data part, the video data bag of the repetition
Include the repeated data part repeated with the incomplete video data portion downloaded when downloading and being interrupted.
10. according to massaging device according to any one of claims 1 to 9, it is characterised in that
The controller is configured as：Download one intersegmental relative every the interior video data with after the playback position specified
The video data piecemeal answered, and be configured as performing the broadcasting video data for the video data piecemeal of download
Processing.
11. a kind of dispenser, it is characterised in that including：
Communication component, it is configured as and communication with external apparatus；
Memory, it is configured as storing video data；And
Controller, it is configured to respond to the download request received from the external device (ED), converts video data to conversion
Data, and by the data storage of the conversion in the memory,
The controller is configured as：The data of the conversion are dispensed into the external device (ED) by the communication component.
12. dispenser according to claim 11, it is characterised in that
The controller is configured as：When by the data storage of conversion in the memory, by the data order of the conversion
It is dispensed into the external device (ED).
13. the dispenser according to claim 11 or 12, it is characterised in that
The controller is configured as：Whenever the data of the certain amount of conversion are stored in the memory, by spy
The data order of the conversion of fixed number amount is distributed to the external device (ED).
14. the dispenser according to any one of claim 11~13, it is characterised in that
The controller is configured as：When the dispatching of the data of the conversion is interrupted, the data of the conversion are deposited in continuation
It is stored in the memory.
15. the dispenser according to any one of claim 11~14, it is characterised in that
The controller is configured as：Dispatching in response to the data of the conversion is completed, and deletion is stored in the memory
The conversion data.
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| JP2015176936 | 2015-09-08 | ||
| JP2015-176936 | 2015-09-08 |
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| JP6869135B2 (en) * | 2017-07-28 | 2021-05-12 | キヤノン株式会社 | Reproduction device, control method of reproduction device, and program |
| JP2021180461A (en) | 2020-05-15 | 2021-11-18 | Ｒｕｎ．Ｅｄｇｅ株式会社 | Video playback device and video playback method |
| CN114070846A (en) * | 2021-11-25 | 2022-02-18 | 安天科技集团股份有限公司 | Synchronization method and device for software package warehouse under Linux operating system |
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| JP2017055379A (en) | 2017-03-16 |
| CN107105350B (en) | 2021-12-28 |
| JP6750227B2 (en) | 2020-09-02 |
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