CN108111910A - A kind of method and system for adjusting video playing clarity - Google Patents
A kind of method and system for adjusting video playing clarity Download PDFInfo
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- CN108111910A CN108111910A CN201711409350.3A CN201711409350A CN108111910A CN 108111910 A CN108111910 A CN 108111910A CN 201711409350 A CN201711409350 A CN 201711409350A CN 108111910 A CN108111910 A CN 108111910A
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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
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs
- H04N21/44008—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving operations for analysing video streams, e.g. detecting features or characteristics in the video stream
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs
- H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs
- H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
- H04N21/440263—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display by altering the spatial resolution, e.g. for displaying on a connected PDA
-
- 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
- H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
-
- 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
- H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
- H04N21/44227—Monitoring of local network, e.g. connection or bandwidth variations; Detecting new devices in the local 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
- H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
- H04N21/4508—Management of client data or end-user data
- H04N21/4516—Management of client data or end-user data involving client characteristics, e.g. Set-Top-Box type, software version or amount of memory available
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/485—End-user interface for client configuration
- H04N21/4854—End-user interface for client configuration for modifying image parameters, e.g. image brightness, contrast
Abstract
The present invention is suitable for data processing field, provides a kind of method and system for adjusting video playing clarity, the described method includes：Obtain the broadcasting attribute, the broadcasting attribute and network bandwidth of display device that play attribute, set-top box of the video played；Broadcasting attribute, the network bandwidth of the broadcasting attribute of the set-top box, display device compared with the broadcasting attribute of video, are adjusted the video according to the result of the comparison respectively.Implement the embodiment of the present invention, set-top box according to the broadcasting clarity of the use environment structure adjusting video of user, can provide the best video viewing experience of environment permission to the user.
Description
Technical field
The invention belongs to data processing field more particularly to a kind of method and systems for adjusting video playing clarity.
Background technology
As operator's broadband speed-raising and the development of video traffic, the demand that user watches Internet video increasingly rise.Depending on
Frequency clarity and broadcasting fluency are the key factors for influencing user experience.In order to meet the needs of different user, in Streaming Media
On platform, often there are different clarity for same film source.Such as：SD, high definition (720P), full HD (1080P) surpass
High definition (4K) etc..
Subscriber household environment is varied, and influencing the relevant home environment of user's viewing streaming media video experience includes：
Network bandwidth, display device, network access.Wherein,
Network bandwidth be embodied in handle carrier network business it is different or by housing construction wiring influenced to cause user with
Width has 4M, 8M, 20M, 100M, 1000M etc..
Display device is different, is embodied in the maximum of user's family television set output or optimum resolution difference, there is SD, height
Clearly, 4K etc..
The mode of equipment online is different, for example, user by equipment by wired connection, some users pass through equipment wireless
Connection.Some user's familys only have 4M bandwidth, when playing the Streaming Media of 4K clarity, are necessarily present with Caton phenomenon, so as to
Influence user experience.Some user's familys have 1000M bandwidth, and television set output is 4K, should can play fine definition stream
The problem of media but play the Streaming Media of SD, so to user video blur can be brought unclear.
How according to subscriber household environment adjustment video fluency and clarity, meet best user experience, be current
The problem of in the urgent need to address.
The content of the invention
The embodiment of the present invention is designed to provide a kind of method and system for adjusting video playing clarity, existing to solve
There is the problem of technology can not adjust video definition when playing video by set-top box according to the use environment of user.
The embodiment of the present invention is achieved in that a kind of method for adjusting video playing clarity, the described method includes：
Obtain playing video play attribute, set-top box play attribute, display device broadcasting attribute and
Network bandwidth；
The set-top box is played into attribute, the broadcasting attribute of display device, network bandwidth the broadcasting category with video respectively
Property is compared, and the video is adjusted according to the result of the comparison.
The another object of the embodiment of the present invention is to provide a kind of system for adjusting video playing clarity, the system bag
It includes：
Acquiring unit, for obtain the video played play attribute, set-top box plays attribute, display device
Play attribute and network bandwidth；
Adjustment unit, for by the set-top box play attribute, the broadcasting attribute of display device, network bandwidth respectively with
The broadcasting attribute of video is compared, and the video is adjusted according to the result of the comparison.
The embodiment of the present invention, obtain the video that is playing play attribute, set-top box plays attribute, display device
Play attribute and network bandwidth, by set-top box play attribute, the broadcasting attribute of display device, network bandwidth respectively with video
Broadcasting attribute be compared, video is adjusted according to result of the comparison so that set-top box can be according to the use of user
Environment comprehensive adjusts the broadcasting clarity of video, provides the best video viewing experience of environment permission to the user.
Description of the drawings
Fig. 1 is a kind of flow chart of the method for adjustment video playing clarity shown in an exemplary embodiment of the invention；
Fig. 2 is a kind of structure chart of the system of adjustment video playing clarity shown in an exemplary embodiment of the invention.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, it is right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
In order to illustrate technical solutions according to the invention, illustrated below by specific embodiment.
It is a kind of stream of the method for adjustment video playing clarity shown in an exemplary embodiment of the invention as shown in Figure 1
Cheng Tu the described method comprises the following steps：
Step S101 obtains the broadcasting for playing attribute, display device for playing attribute, set-top box of the video played
Attribute and network bandwidth.
In embodiments of the present invention, it is clear for adjusting video playing in order to provide the user with better video playing experience
The broadcasting attribute, the broadcasting attribute of display device that play attribute, set-top box for the video that the set-top box acquisition of clear degree is playing
And network bandwidth.Wherein, the broadcasting attribute of video includes but not limited to：The code check of video, the resolution ratio of video, set-top box
Attribute is played to include but not limited to：The maximum output resolution ratio of the current output resolution ratio of set-top box, set-top box, display device
Attribute is played to include but not limited to：The maximum output resolution ratio of display device, network bandwidth are user's network currently in use
Speed.
Wherein, the broadcasting attribute of display device is obtained, including：It is obtained by the direct data control DDC passages of HDMI aobvious
Show the extending display identification data EDID of equipment, the broadcasting attribute of display device is obtained according to the EDID.
Network bandwidth can be obtained by the measurement of Survey Software, and the broadcasting attribute of video can pass through analysis software pair
Video obtains after analysis, and the broadcasting attribute of set-top box is stored in set-top box local, and set-top box directly invokes local information i.e.
It can obtain.
Step S102, by the set-top box play attribute, the broadcasting attribute of display device, network bandwidth respectively with video
Broadcasting attribute be compared, the video is adjusted according to the result of the comparison.
In embodiments of the present invention, the usually relation of the code check of video and network bandwidth of video display effect is influenced,
And the resolution ratio of video and resolution ratio, the relation of the resolution ratio of display device of terminal, it is played according to above-mentioned relation pair
Video is adjusted.
It is described to broadcast the broadcasting attribute of the set-top box, the broadcasting attribute of display device, network bandwidth with video respectively
It puts attribute to be compared, the video is adjusted according to the result of the comparison, including：
By network bandwidth compared with the code check of video, if network bandwidth is higher than the code check of video, by video tune
Whole is more high-definition film source, if network bandwidth is less than the code check of video, video is adjusted to the film source of low definition；
And/or
By the resolution ratio of video respectively compared with the broadcasting attribute for playing attribute, display device of terminal, if regarded
The high resolution of frequency then counts the current output resolution ratio of the resolution ratio of video, set-top box, machine top in the broadcasting attribute of set-top box
The situation of the output resolution ratio of box maximum, the output resolution ratio of display device maximum, if the output resolution ratio that set-top box is current
Less than the resolution ratio of video, and less than set-top box maximum output resolution ratio when, then heighten the output resolution ratio of the set-top box,
So that the output resolution ratio of the set-top box and the resolution ratio of the video match.
When playing Internet video, the factor for influencing broadcasting clarity is mainly the code check of network bandwidth and video.When
When network bandwidth is more than video code rate, video can be with smooth playing.Otherwise it is present with interim card.We can be by network bandwidth with regarding
Frequency code rate does a correspondence.Such as under 10Mbps network bandwidths, maximum can play the video that code check is 8Mbps, this
The clarity of kind video is generally 720P or 1080P.It, can be by monitoring video in the unit interval when user plays video
The size of file download, calculates speed of download, so as to know the network bandwidth for playing the video.It analyzes simultaneously and plays the video
Code check.The code check of video and network bandwidth are combined, it can be determined that whether network bandwidth meets video smooth playing.It presses
According to network bandwidth as described above and the correspondence of video code rate, it also can determine whether that the network bandwidth can support maximum code check.By
It is different in video encapsulation type, compression factor, it can also judge bandwidth and video smoothness degree by some householder methods
Relation.Such as：The methods of interim card number of broadcasting video in record unit time, the size in video buffer region, which understands to play, works as
The smooth degree of preceding video.Judge equipment connection type, in the case of wifi connections, bandwidth can be real because of factors such as interference signals
Shi Bianhua causes interim card that user can be prompted to replace wired connection and more stablizes in this case.It can by this householder method
Can wish to also fall within the present invention with auxiliary judgment bandwidth and video smoothness degree, these methods to a certain extent.
With reference to the video definition and output resolution ratio (i.e. Vout_now) played, currently playing video could be aware that
Whether maximum output has been obtained.For example currently playing video definition is 1080P, but output resolution ratio but only has
480P, the content in such video point-to-point can not show that the situation of video blur can be caused by reducing output pixel point.
The embodiment of the present invention, obtain the video that is playing play attribute, set-top box plays attribute, display device
Play attribute and network bandwidth, by set-top box play attribute, the broadcasting attribute of display device, network bandwidth respectively with video
Broadcasting attribute be compared, video is adjusted according to result of the comparison so that set-top box can be according to the use of user
Environment comprehensive adjusts the broadcasting clarity of video, provides the best video viewing experience of environment permission to the user.
As the alternative embodiment of the present invention, the video is adjusted according to the result of the comparison described
The step of before, the method further includes：
It shows that video adjusts option on the display device, chooses whether to adjust so that user adjusts option according to the video
Video definition.
In embodiments of the present invention, when video definition needs adjustment, set-top box, which can't be given tacit consent to, adjusts video
It is whole, but adjustment option is shown on the display device, user can adjust option to decide whether to regarding by motor
Which kind of clarity frequency is adjusted and is adjusted to.
It is illustrated in figure 2 a kind of knot of the system of adjustment video playing clarity shown in an exemplary embodiment of the invention
Composition, the system comprises：
Acquiring unit 201, for obtaining the broadcasting attribute of the broadcasting attribute of the video played, set-top box, display is set
Standby broadcasting attribute and network bandwidth.
In embodiments of the present invention, it is clear for adjusting video playing in order to provide the user with better video playing experience
The broadcasting attribute, the broadcasting attribute of display device that play attribute, set-top box for the video that the set-top box acquisition of clear degree is playing
And network bandwidth.Wherein, the broadcasting attribute of video includes but not limited to：The code check of video, the resolution ratio of video, set-top box
Attribute is played to include but not limited to：The maximum output resolution ratio of the current output resolution ratio of set-top box, set-top box, display device
Attribute is played to include but not limited to：The maximum output resolution ratio of display device, network bandwidth are user's network currently in use
Speed.
Wherein, the broadcasting attribute of display device is obtained, including：It is obtained by the direct data control DDC passages of HDMI aobvious
Show the extending display identification data EDID of equipment, the broadcasting category of display device is obtained according to the extending display identification data EDID
Property.
Network bandwidth can be obtained by the measurement of Survey Software, and the broadcasting attribute of video can pass through analysis software pair
Video obtains after analysis, and the broadcasting attribute of set-top box is stored in set-top box local, and set-top box directly invokes local information i.e.
It can obtain.
Adjustment unit 202, for the set-top box to be played attribute, the broadcasting attribute of display device, network bandwidth point
Not compared with the broadcasting attribute of video, the video is adjusted according to the result of the comparison.
In embodiments of the present invention, the usually relation of the code check of video and network bandwidth of video display effect is influenced,
And the resolution ratio of video and resolution ratio, the relation of the resolution ratio of display device of terminal, it is played according to above-mentioned relation pair
Video is adjusted.
It is described to broadcast the broadcasting attribute of the set-top box, the broadcasting attribute of display device, network bandwidth with video respectively
It puts attribute to be compared, the video is adjusted according to the result of the comparison, including：
By network bandwidth compared with the code check of video, if network bandwidth is higher than the code check of video, by video tune
Whole is more high-definition film source, if network bandwidth is less than the code check of video, video is adjusted to the film source of low definition；
And/or
By the resolution ratio of video respectively compared with the broadcasting attribute for playing attribute, display device of terminal, if regarded
The high resolution of frequency then counts the current output resolution ratio of the resolution ratio of video, set-top box, machine top in the broadcasting attribute of set-top box
The situation of the output resolution ratio of box maximum, the output resolution ratio of display device maximum, if the output resolution ratio that set-top box is current
Less than the resolution ratio of video, and less than set-top box maximum output resolution ratio when, then heighten the output resolution ratio of the set-top box,
So that the output resolution ratio of the set-top box and the resolution ratio of the video match.
When playing Internet video, the factor for influencing broadcasting clarity is mainly the code check of network bandwidth and video.When
When network bandwidth is more than video code rate, video can be with smooth playing.Otherwise it is present with interim card.We can be by network bandwidth with regarding
Frequency code rate does a correspondence.Such as under 10Mbps network bandwidths, maximum can play the video that code check is 8Mbps, this
The clarity of kind video is generally 720P or 1080P.It, can be by monitoring video in the unit interval when user plays video
The size of file download, calculates speed of download, so as to know the network bandwidth for playing the video.It analyzes simultaneously and plays the video
Code check.The code check of video and network bandwidth are combined, it can be determined that whether network bandwidth meets video smooth playing.It presses
According to network bandwidth as described above and the correspondence of video code rate, it also can determine whether that the network bandwidth can support maximum code check.By
It is different in video encapsulation type, compression factor, it can also judge bandwidth and video smoothness degree by some householder methods
Relation.Such as：The methods of interim card number of broadcasting video in record unit time, the size in video buffer region, which understands to play, works as
The smooth degree of preceding video.Judge equipment connection type, in the case of wifi connections, bandwidth can be real because of factors such as interference signals
Shi Bianhua causes interim card that user can be prompted to replace wired connection and more stablizes in this case.It can by this householder method
Can wish to also fall within the present invention with auxiliary judgment bandwidth and video smoothness degree, these methods to a certain extent.
With reference to the video definition and output resolution ratio (i.e. Vout_now) played, currently playing video could be aware that
Whether maximum output has been obtained.For example currently playing video definition is 1080P, but output resolution ratio but only has
480P, the content in such video point-to-point can not show that the situation of video blur can be caused by reducing output pixel point.
The embodiment of the present invention, obtain the video that is playing play attribute, set-top box plays attribute, display device
Play attribute and network bandwidth, by set-top box play attribute, the broadcasting attribute of display device, network bandwidth respectively with video
Broadcasting attribute be compared, video is adjusted according to result of the comparison so that set-top box can be according to the use of user
Environment comprehensive adjusts the broadcasting clarity of video, provides the best video viewing experience of environment permission to the user.
As the present invention an alternative embodiment, the system also includes：
Video adjusts option display unit, for showing that video adjusts option on the display device, so that user is according to institute
It states video adjustment option and chooses whether adjustment video definition.
In embodiments of the present invention, when video definition needs adjustment, set-top box, which can't be given tacit consent to, adjusts video
It is whole, but adjustment option is shown on the display device, user can adjust option to decide whether to regarding by motor
Which kind of clarity frequency is adjusted and is adjusted to.
One of ordinary skill in the art will appreciate that it is simply patrolled for the unit included by above-described embodiment according to function
It collects what is divided, but is not limited to above-mentioned division, as long as corresponding function can be realized；In addition, each function list
The specific name of member is also only to facilitate mutually distinguish, the protection domain being not intended to limit the invention.
Those of ordinary skill in the art be further appreciated that implement the method for the above embodiments be can
Relevant hardware to be instructed to complete by program, the program can be stored in a computer read/write memory medium
In, the storage medium, including ROM/RAM, disk, CD etc..
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should all be included in the protection scope of the present invention.
Claims (10)
- A kind of 1. method for adjusting video playing clarity, which is characterized in that the described method includes：Obtain the broadcasting attribute, the broadcasting attribute and network of display device that play attribute, set-top box of the video played Bandwidth；By the set-top box play attribute, display device play attribute, network bandwidth respectively with the broadcasting attribute of video into Row compares, and the video is adjusted according to the result of the comparison.
- 2. the method as described in claim 1, which is characterized in that the broadcasting attribute of the video includes：Code check, the video of video Resolution ratio, the broadcasting attribute of set-top box includes：The maximum output resolution ratio of the current output resolution ratio of set-top box, set-top box, The broadcasting attribute of display device includes：The maximum output resolution ratio of display device.
- 3. the method as described in claim 1, which is characterized in that the broadcasting attribute for obtaining display device, including：Pass through The direct data control DDC passages of HDMI obtain the extending display identification data EDID of display device, are obtained according to the EDID The broadcasting attribute of display device.
- 4. the method as described in claim 1, which is characterized in that described that the set-top box is played into attribute, display device Attribute, network bandwidth are played respectively compared with the broadcasting attribute of video, according to the result of the comparison to the video into Row adjustment, including：By network bandwidth compared with the code check of video, if network bandwidth is higher than the code check of video, video is adjusted to Video if network bandwidth is less than the code check of video, is adjusted to the film source of low definition by more high-definition film source；With/ Or,By the resolution ratio of video respectively compared with the broadcasting attribute for playing attribute, display device of terminal, if video High resolution then counts the current output resolution ratio of the resolution ratio of video, set-top box, set-top box most in the broadcasting attribute of set-top box Big output resolution ratio, the situation of the output resolution ratio of display device maximum, if the current output resolution ratio of set-top box is less than The resolution ratio of video, and less than set-top box maximum output resolution ratio when, then heighten the output resolution ratio of the set-top box so that The output resolution ratio of the set-top box and the resolution ratio of the video match.
- 5. such as Claims 1 to 4 any one of them method, which is characterized in that it is described according to the result of the comparison to institute Before stating the step of video is adjusted, the method further includes：Show that video adjusts option on the display device, so that user adjusts option according to the video chooses whether adjustment video Clarity.
- 6. a kind of system for adjusting video playing clarity, which is characterized in that the system comprises：Acquiring unit, for obtaining the broadcasting for playing attribute, display device for playing attribute, set-top box of the video played Attribute and network bandwidth；Adjustment unit, for by the set-top box play attribute, the broadcasting attribute of display device, network bandwidth respectively with video Broadcasting attribute be compared, the video is adjusted according to the result of the comparison.
- 7. system as claimed in claim 6, which is characterized in that the broadcasting attribute of the video includes：Code check, the video of video Resolution ratio, the broadcasting attribute of set-top box includes：The maximum output resolution ratio of the current output resolution ratio of set-top box, set-top box, The broadcasting attribute of display device includes：The maximum output resolution ratio of display device.
- 8. system as claimed in claim 6, which is characterized in that the broadcasting attribute for obtaining display device, including：Pass through The direct data control DDC passages of HDMI obtain the extending display identification data EDID of display device, are shown according to the extension Mark data EDID obtains the broadcasting attribute of display device.
- 9. system as claimed in claim 6, which is characterized in that described that the set-top box is played into attribute, display device Attribute, network bandwidth are played respectively compared with the broadcasting attribute of video, according to the result of the comparison to the video into Row adjustment, including：By network bandwidth compared with the code check of video, if network bandwidth is higher than the code check of video, video is adjusted to Video if network bandwidth is less than the code check of video, is adjusted to the film source of low definition by more high-definition film source；With/ Or,By the resolution ratio of video respectively compared with the broadcasting attribute for playing attribute, display device of terminal, if video High resolution then counts the current output resolution ratio of the resolution ratio of video, set-top box, set-top box most in the broadcasting attribute of set-top box Big output resolution ratio, the situation of the output resolution ratio of display device maximum, if the current output resolution ratio of set-top box is less than The resolution ratio of video, and less than set-top box maximum output resolution ratio when, then heighten the output resolution ratio of the set-top box so that The output resolution ratio of the set-top box and the resolution ratio of the video match.
- 10. such as claim 6~9 any one of them system, which is characterized in that the system also includes：Video adjusts option display unit, for showing that video adjusts option on the display device, so that user regards according to described The whole option of frequency modulation chooses whether adjustment video definition.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711409350.3A CN108111910B (en) | 2017-12-22 | 2017-12-22 | Method and system for adjusting video playing definition |
| PCT/CN2018/102611 WO2019119854A1 (en) | 2017-12-22 | 2018-08-28 | Method and system for adjusting video playing definition |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711409350.3A CN108111910B (en) | 2017-12-22 | 2017-12-22 | Method and system for adjusting video playing definition |
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| CN108111910A true CN108111910A (en) | 2018-06-01 |
| CN108111910B CN108111910B (en) | 2020-01-21 |
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| CN201711409350.3A Active CN108111910B (en) | 2017-12-22 | 2017-12-22 | Method and system for adjusting video playing definition |
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| WO (1) | WO2019119854A1 (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109120979A (en) * | 2018-08-23 | 2019-01-01 | Oppo广东移动通信有限公司 | Video source modeling control method, device and electronic equipment |
| CN109195010A (en) * | 2018-08-15 | 2019-01-11 | 咪咕视讯科技有限公司 | A kind of code rate adjustment method and device |
| WO2019119854A1 (en) * | 2017-12-22 | 2019-06-27 | 烽火通信科技股份有限公司 | Method and system for adjusting video playing definition |
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| CN108111910B (en) | 2020-01-21 |
| WO2019119854A1 (en) | 2019-06-27 |
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