CN105721906A - Multi-region play control method and device - Google Patents
Multi-region play control method and device Download PDFInfo
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- CN105721906A CN105721906A CN201610061634.7A CN201610061634A CN105721906A CN 105721906 A CN105721906 A CN 105721906A CN 201610061634 A CN201610061634 A CN 201610061634A CN 105721906 A CN105721906 A CN 105721906A
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- information
- breakpoint
- proparea
- module
- back zone
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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
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/414—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance
- H04N21/41422—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance located in transportation means, e.g. personal vehicle
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
- H04N21/845—Structuring of content, e.g. decomposing content into time segments
- H04N21/8455—Structuring of content, e.g. decomposing content into time segments involving pointers to the content, e.g. pointers to the I-frames of the video stream
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The invention discloses a multi-region play control method and device. The method comprises following steps of S10, storing breakpoint information of a media file; S20, obtaining vehicle state information; S30, obtaining media file play region information; S40, reading the breakpoint information according to the vehicle state information and the media file play region information; S50, obtaining decoding compatible information according to the media file play region information; S60, selecting a decoding module and a media channel according to the breakpoint information and the decoding compatible information; S70, receiving selected breakpoint information; and controlling the decoding module to play the media file starting from a breakpoint according to the breakpoint information. According to the method and the device, the front region and rear region watching breakpoint is positioned rapidly; and the user experience is improved.
Description
Technical field
The present invention relates to vehicle-mounted media play-back technology field, particularly relate to a kind of multi-region control method for playing back and device.
Background technology
Automobile has become the extensively universal vehicles, and the time that people spend on automobile also gets more and more, and automobile has almost become the family of movement.Current vehicle entertainment system (hereinafter referred to as car machine) has become the standard configuration of major part automobile, and the trip for people provides good company, especially drives over a long distance in way.A lot of car machines are all configured with back seat playing function at present, namely when driver (proparea) is when driving for ensureing driving safety, during the non-video functions such as navigation or the radio reception that can use car machine, the passenger (back zone) of back seat can watch video, is independent of each other；And when, after parking of automobile, proparea can also use video playback capability.But, the car machine possessing multi-region playing function at present can not be corresponding very well when following situation: when stopping, the passenger in front and back district is watching same video, but after driving, front-seat passenger then cannot watch this video, and after again stopping, front passenger is wished when viewing is continued in the place interrupted from last time, but needing manually to find the point of interruption, Consumer's Experience is not good.
Summary of the invention
The present invention provides a kind of multi-region control method for playing back and device, it is intended to solve defect of the prior art, it is achieved that the rapid location of breakpoint is watched in proparea, back zone, improves Consumer's Experience.
For reaching above-mentioned purpose, the technical solution used in the present invention is:
One aspect of the present invention provides a kind of multi-region control method for playing back, including:
S10. the breakpoint information of media file is preserved；
S20. car status information is obtained；
S30. playback of media files area information is obtained；
S40. breakpoint information is read according to described car status information, playback of media files area information；
S50. decoding compatible information is obtained according to described playback of media files area information；
S60. decoder module and media channel are selected according to described breakpoint information and described decoding compatible information；
S70. receive the breakpoint information of selection, and commence play out media file according to the control decoding of described breakpoint information from breakpoint.
Specifically, described step S10 comprises the following steps:
S101. the file type of proparea, back zone play area is obtained；
S102., when breakpoint condition correspondence being detected occurs, next step is performed；
S103. corresponding breakpoint information is saved in corresponding breakpoint information and preserves region.
Specifically, the breakpoint condition of described correspondence includes:
When audio frequency is play in proparea, the breakpoint condition of described correspondence is: ACC invalidating signal, off signal is effective；When video is play in proparea, the breakpoint condition of described correspondence is: speed is more than 0, ACC invalidating signal, and off signal is effective；
During the playing audio-video of back zone, the breakpoint condition of described correspondence is: ACC invalidating signal, off signal is effective.
Specifically, described breakpoint information includes media file name and current play time；It is that proparea breakpoint information preserves region and back zone breakpoint information preserves region that described breakpoint information preserves region.
Specifically, described car status information includes driving states and parked state.
Specifically, described play area information includes proparea broadcast information and back zone broadcast information.
Specifically, described according to described car status information read breakpoint information include:
When described car status information is driving states, and when the currently playing media in proparea are video file, read back zone breakpoint information, otherwise read proparea and back zone breakpoint information.
Specifically, described decoding compatible information includes mutual exclusion and compatible.
Specifically, described Video decoding module and video channel is selected to include according to described breakpoint information and described decoding compatible information:
When described breakpoint information is back zone breakpoint information, then select decoder module and media channel according to back zone broadcast source；
When described breakpoint information is proparea and back zone breakpoint information, if described decoding compatible information is mutual exclusion, then select decoder module and media channel according to proparea broadcast source；If described decoding compatible information is compatible, then select decoder module and media channel respectively according to proparea broadcast source, back zone broadcast source.
Another aspect of the present invention provides a kind of multi-region broadcast control device, preserves module, back zone breakpoint information preservation module, breakpoint information write and read module, proparea playing module, back zone playing module, decoding compatible judge module, decoder module, media channel handover module, proparea display module, back zone display module, vehicle-state monitoring modular including proparea breakpoint information；
Described proparea breakpoint information preserves module, for preserving the breakpoint information of proparea broadcast source；
Described back zone breakpoint information preserves module, for preserving the breakpoint information of back zone broadcast source；
The write of described breakpoint information and read module, the breakpoint for the breakpoint information in proparea, back zone broadcast source is written to correspondence preserves region；
Described proparea playing module, for playing the media file of proparea broadcast source, produces proparea breakpoint information；
Described back zone playing module, for playing the media file of back zone broadcast source, produces back zone breakpoint information；
The compatible judge module of described decoding, is compatible or mutual exclusion for judging the decoder module used by proparea, back zone broadcast source；
Described decoder module, is used for decoding media file；
Described media channel handover module, for the audio frequency and video passage of switching media；
Described proparea display module, for showing the media content that proparea is play；
Described back zone display module, for showing the media content that back zone is play；
Described vehicle-state monitoring modular, for monitoring the transport condition of vehicle.
The beneficial effects of the present invention is: the present invention is by monitoring vehicle-state, playback of media files region, and read breakpoint information and decoding compatible information according to described car status information, playback of media files area information, then decoder module and media channel are selected according to described breakpoint information and described decoding compatible information, receive the breakpoint information that user selects, and commence play out media file according to the control decoding of described breakpoint information from breakpoint, achieve the rapid location of viewing breakpoint, improve Consumer's Experience.
Accompanying drawing explanation
The multi-region that Fig. 1 is the present invention plays the structural representation controlled.
Detailed description of the invention
Specifically illustrate embodiments of the present invention below in conjunction with accompanying drawing, accompanying drawing is only for reference and illustrates to use, and does not constitute the restriction to scope of patent protection of the present invention.
Embodiments of the invention provide a kind of multi-region control method for playing back on the one hand, including:
S10. the breakpoint information of media file is preserved；
Specifically, comprise the following steps:
S101. the file type of proparea, back zone play area is obtained；
S102., when breakpoint condition correspondence being detected occurs, next step is performed；
Specifically, the breakpoint condition of described correspondence is:
When audio frequency is play in proparea, the breakpoint condition of described correspondence is: ACC invalidating signal, off signal is effective；When video is play in proparea, the breakpoint condition of described correspondence is: speed is more than 0, ACC invalidating signal, and off signal is effective；
During the playing audio-video of back zone, the breakpoint condition of described correspondence is: ACC invalidating signal, off signal is effective.
S103. corresponding breakpoint information is saved in corresponding breakpoint information and preserves region.
Specifically, described breakpoint information includes media file name and current play time；It is that proparea breakpoint information preserves region and back zone breakpoint information preserves region that described breakpoint information preserves region.
When breakpoint condition correspondence being detected occurs, proparea media file name and current play time are saved in proparea breakpoint information and preserve region, back zone media file name and current play time are saved in back zone breakpoint information and preserve region.
S20. car status information is obtained；
Specifically, described car status information includes driving states and parked state.
In the specific implementation, can judge that vehicle is in driving states or parked state by the gear information and parking brake information obtaining vehicle, or read vehicle speed information by automotive networking (such as CAN, LIN etc.) to judge, or judged by the velocity information of locating module (such as GPS, the Big Dipper etc.).
S30. playback of media files area information is obtained；
Specifically, described play area information includes proparea broadcast information and back zone broadcast information.
S40. breakpoint information is read according to described car status information, playback of media files area information；
Specifically, when described car status information is driving states, and when the currently playing media in proparea are video file, read back zone breakpoint information, otherwise read proparea and back zone breakpoint information.
According to traffic relevant regulations, when driving states, driver (proparea) does not allow viewing video class broadcast source, therefore, when described car status information is driving states, and when the currently playing media in proparea are video file, shielding proparea breakpoint information, only reads back zone breakpoint information；And when described car status information is parked state, it is allowed to proparea viewing video class broadcast source, it is therefore desirable to read proparea breakpoint information.
S50. decoding compatible information is obtained according to described playback of media files area information；
Specifically, described decoding compatible information includes mutual exclusion and compatible.
There is multiple playable multimedia source in onboard system, for instance DVD source, USB source, SD source；Being also typically present at least one decoder module, when only one of which decoder module, these can play multimedia source and then share a decoder module, namely illustrate when multimedia will be play in current back zone, then can only use same decoder module, namely there is mutual exclusion；Then there is two or more decoder module in some onboard system, such as DVD source is used alone DVD decoder module, USB, SD are used alone another decoder module, then only when USB, back zone broadcasting SD are play in proparea, otherwise or, just can there is mutual exclusion, in other situation, before and after district can the source that each selects of independent play-out, namely compatible.
S60. decoder module and media channel are selected according to described breakpoint information and described decoding compatible information；
Specifically, when described breakpoint information is back zone breakpoint information, then select decoder module and media channel according to back zone broadcast source；
When described breakpoint information is proparea and back zone breakpoint information, if described decoding compatible information is mutual exclusion, then select decoder module and media channel according to proparea broadcast source；If described decoding compatible information is compatible, then select decoder module and media channel respectively according to proparea broadcast source, back zone broadcast source.
S70. receive the breakpoint information of selection, and commence play out media file according to the control decoding of described breakpoint information from breakpoint.
As shown in Figure 1, another aspect of the present invention provides a kind of multi-region broadcast control device, preserves module, back zone breakpoint information preservation module, breakpoint information write and read module, proparea playing module, back zone playing module, decoding compatible judge module, decoder module, media channel handover module, proparea display module, back zone display module, vehicle-state monitoring modular including proparea breakpoint information；
Described proparea breakpoint information preserves module, for preserving the breakpoint information of proparea broadcast source；
Described back zone breakpoint information preserves module, for preserving the breakpoint information of back zone broadcast source；
The write of described breakpoint information and read module, the breakpoint for the breakpoint information in proparea, back zone broadcast source is written to correspondence preserves region；
Described proparea playing module, for playing the media file of proparea broadcast source, produces proparea breakpoint information；
Described back zone playing module, for playing the media file of back zone broadcast source, produces back zone breakpoint information；
The compatible judge module of described decoding, is compatible or mutual exclusion for judging the decoder module used by proparea, back zone broadcast source；
Described decoder module, is used for decoding media file；
Described media channel handover module, for the audio frequency and video passage of switching media；
Described proparea display module, for showing the media content that proparea is play；
Described back zone display module, for showing the media content that back zone is play；
Described vehicle-state monitoring modular, for monitoring the transport condition of vehicle.
The work process of the multi-region broadcast control device of the present invention is:
Proparea breakpoint information preserves module, back zone breakpoint information preserves module, breakpoint information writes and read module, proparea playing module, back zone playing module, decoding compatible judge module, decoder module, media channel handover module, proparea display module, back zone display module, vehicle-state monitoring modular；
When the breakpoint condition that vehicle-state monitoring modular detects correspondence occurs, proparea playing module is or/and back zone playing module produces corresponding breakpoint information, and described corresponding breakpoint information is written to proparea breakpoint information with read module and preserves module or/and back zone breakpoint information preserves module by breakpoint information write.
When vehicle-state monitoring modular detects that vehicle-state sends change, obtaining vehicle-state is driving states or parked state, proparea playing module and back zone playing module obtain playback of media files area information, determine which region starts playing request, breakpoint information write and read module are according to described car status information, playback of media files area information preserves module from proparea breakpoint information or/and back zone breakpoint information preserves module reads corresponding breakpoint information, namely when described car status information is driving states, and the currently playing media in proparea are when being video file, read back zone breakpoint information, otherwise read proparea and back zone breakpoint information.
The compatible judge module of decoding obtains decoding compatible information according to described playback of media files area information, namely determines proparea or/and the decoder module that back zone broadcast source uses is compatible or mutual exclusion.
Decoder module selects decoder module according to described breakpoint information and described decoding compatible information, and controls media channel handover module selection media channel.
Decoder module receives the breakpoint information that user selects, and commences play out media file according to described breakpoint information control decoder module from breakpoint, and by proparea or/and back zone display module displays.
Above disclosed it is only presently preferred embodiments of the present invention, it is impossible to limit the scope of the present invention with this, the equivalent variations therefore made according to the present patent application the scope of the claims, still belong to the scope that the present invention contains.
Claims (10)
1. a multi-region control method for playing back, it is characterised in that including:
S10. the breakpoint information of media file is preserved；
S20. car status information is obtained；
S30. playback of media files area information is obtained；
S40. breakpoint information is read according to described car status information, playback of media files area information；
S50. decoding compatible information is obtained according to described playback of media files area information；
S60. decoder module and media channel are selected according to described breakpoint information and described decoding compatible information；
S70. receive the breakpoint information of selection, and commence play out media file according to the control decoding of described breakpoint information from breakpoint.
2. multi-region control method for playing back according to claim 1, it is characterised in that described step S10 includes:
S101. the file type of proparea, back zone play area is obtained；
S102., when breakpoint condition correspondence being detected occurs, next step is performed；
S103. corresponding breakpoint information is saved in corresponding breakpoint information and preserves region.
3. multi-region control method for playing back according to claim 2, it is characterised in that the breakpoint condition of described correspondence includes:
When audio frequency is play in proparea, the breakpoint condition of described correspondence is: ACC invalidating signal, off signal is effective；When video is play in proparea, the breakpoint condition of described correspondence is: speed is more than 0, ACC invalidating signal, and off signal is effective；
During the playing audio-video of back zone, the breakpoint condition of described correspondence is: ACC invalidating signal, off signal is effective.
4. multi-region control method for playing back according to claim 2, it is characterised in that described breakpoint information includes media file name and current play time；Described breakpoint information preserves region and includes breakpoint information preservation region, proparea and back zone breakpoint information preservation region.
5. multi-region control method for playing back according to claim 1, it is characterised in that described car status information includes driving states and parked state.
6. multi-region control method for playing back according to claim 1, it is characterised in that described play area information includes proparea broadcast information and back zone broadcast information.
7. multi-region control method for playing back according to claim 1, it is characterised in that described according to described car status information read breakpoint information include:
When described car status information is driving states, and when the currently playing media in proparea are video file, read back zone breakpoint information, otherwise read proparea and back zone breakpoint information.
8. multi-region control method for playing back according to claim 1, it is characterised in that described decoding compatible information includes mutual exclusion and compatible.
9. multi-region control method for playing back according to claim 1, it is characterised in that described select Video decoding module and video channel to include according to described breakpoint information and described decoding compatible information:
When described breakpoint information is back zone breakpoint information, then select decoder module and media channel according to back zone broadcast source；
When described breakpoint information is proparea and back zone breakpoint information, if described decoding compatible information is mutual exclusion, then select decoder module and media channel according to proparea broadcast source；If described decoding compatible information is compatible, then select decoder module and media channel respectively according to proparea broadcast source, back zone broadcast source.
10. a multi-region broadcast control device, it is characterized in that, including: proparea breakpoint information preserves module, back zone breakpoint information preserves module, breakpoint information writes and read module, proparea playing module, back zone playing module, decoding compatible judge module, decoder module, media channel handover module, proparea display module, back zone display module, vehicle-state monitoring modular；
Described proparea breakpoint information preserves module, for preserving the breakpoint information of proparea broadcast source；
Described back zone breakpoint information preserves module, for preserving the breakpoint information of back zone broadcast source；
The write of described breakpoint information and read module, the breakpoint for the breakpoint information in proparea, back zone broadcast source is written to correspondence preserves region；
Described proparea playing module, for playing the media file of proparea broadcast source, produces proparea breakpoint information；
Described back zone playing module, for playing the media file of back zone broadcast source, produces back zone breakpoint information；
The compatible judge module of described decoding, is compatible or mutual exclusion for judging the decoder module used by proparea, back zone broadcast source；
Described decoder module, is used for decoding media file；
Described media channel handover module, for the audio frequency and video passage of switching media；
Described proparea display module, for showing the media content that proparea is play；
Described back zone display module, for showing the media content that back zone is play；
Described vehicle-state monitoring modular, for monitoring the transport condition of vehicle.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610061634.7A CN105721906B (en) | 2016-01-28 | 2016-01-28 | A kind of multi-region control method for playing back and device |
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| CN201610061634.7A CN105721906B (en) | 2016-01-28 | 2016-01-28 | A kind of multi-region control method for playing back and device |
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| CN105721906B CN105721906B (en) | 2019-04-19 |
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| CN112498274A (en) * | 2020-12-01 | 2021-03-16 | 东风汽车有限公司 | Driving video playing control method, storage medium and vehicle-mounted electronic equipment |
| CN115148229A (en) * | 2022-06-10 | 2022-10-04 | 中国第一汽车股份有限公司 | Vehicle-mounted multimedia-based media information playing method and device and vehicle |
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| CN105721906B (en) | 2019-04-19 |
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