CN104681047A - Adaptive video playing method, device and terminal - Google Patents
Adaptive video playing method, device and terminal Download PDFInfo
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- CN104681047A CN104681047A CN201310611641.6A CN201310611641A CN104681047A CN 104681047 A CN104681047 A CN 104681047A CN 201310611641 A CN201310611641 A CN 201310611641A CN 104681047 A CN104681047 A CN 104681047A
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- played
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- video file
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/102—Programmed access in sequence to addressed parts of tracks of operating record carriers
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- Television Signal Processing For Recording (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The embodiment of the invention provides an adaptive video playing method, device and terminal. The method comprises the following steps: determining whether the playing speed information of an obtained video file to be played is stored in a preset database or not; if the playing speed information of the obtained video file to be played is not stored in the preset database, separating video data and audio data in the video file to be played, generating the playing speed information of the video file to be played according to the initial playing speed of the separated audio data and the playing speed corresponding to a preset audio data frequency bandwidth width range determined by a user, and storing the playing speed information of the video file to be played in the preset database; and according to the generated playing speed information, playing the video file to be played. When the above flow is executed on a terminal, the terminal automatically regulates the playing speed of the video file according to the demands of the user before the video file is played, subsequently, the terminal only needs to play according to the regulated playing speed, the user does not need to manually carry out a fast-forward or fast-backward operation, and the method is convenient in operation and improves user experience.
Description
Technical field
The present invention relates to communication technical field, particularly relate to a kind of adaptive video player method, device and terminal.
Background technology
At present, user is when utilizing terminal plays video file, terminal is normally with fixing broadcasting speed playing video file, in the process play, if user wants to watch some specific plots fast, or when wanting to review some specific plot, normally perform F.F. or fast reverse operation to manually, in this case, for terminal, existing application number can be adopted to be 201110002610.1, denomination of invention is " fast forwarding and fast rewinding disposal route during video playback, device and mobile terminal " patent document in broadcast mode play, to improve Consumer's Experience.
But broadcast mode disclosed in above-mentioned patent document, needs user to perform F.F. or fast reverse operation in playing process, namely depend on the manual adjustment of user, this just causes user operation to get up inconvenience, and Consumer's Experience is still lower.
Summary of the invention
Embodiments provide a kind of adaptive video player method, device and terminal, the broadcast mode in order to solve existing video file causes user operation inconvenient, and experiences lower problem.
Based on the problems referred to above, a kind of adaptive video player method that the embodiment of the present invention provides, comprising:
Determine whether the broadcasting speed information of the video file to be played got is kept in presetting database;
If not, the video data in described video file to be played and voice data is separated;
According to the initial play speed of isolated voice data, and the broadcasting speed that the preset audio bandwidth range of the user's confirmation gathered is corresponding, generate the broadcasting speed information of described video file to be played, and be saved in described presetting database;
According to the broadcasting speed information generated, play described video file to be played.
A kind of adaptive video playing device that the embodiment of the present invention provides, comprising:
Video playback control module, for obtaining video file to be played; And according to the broadcasting speed information that described video playback generation module generates, play described video file to be played;
Video playback determination module, for determining whether the broadcasting speed information of the video file to be played that described video playback control module gets is kept in presetting database; And for preserving the broadcasting speed information that described video playback generation module generates;
Video playback decoder module, for separating of the video data in described video file to be played and voice data;
Video playback generation module, for the initial play speed according to the isolated voice data of described video playback decoder module, broadcasting speed corresponding to preset audio bandwidth range that the user arranging module acquires with video playback confirms, generates the broadcasting speed information of described video file to be played.
The terminal that the embodiment of the present invention provides, comprises the said apparatus that the embodiment of the present invention provides.
The beneficial effect of the embodiment of the present invention comprises:
Adaptive video player method, device and terminal that the embodiment of the present invention provides, in the method, first, determine whether the broadcasting speed information of the video file to be played got is kept in presetting database; Really going out not in case, be separated the video data in video file to be played and voice data, and according to the initial play speed of isolated voice data, the broadcasting speed corresponding with the preset audio bandwidth range of the user's confirmation gathered, generate the broadcasting speed information of video file to be played, and be saved in presetting database; According to the broadcasting speed information generated, play video file to be played.
In embodiments of the present invention, when terminal performs above-mentioned flow process, can realize before playing video file, terminal, according to the demand of user, adjusts the broadcasting speed of video file automatically, and subsequent terminal only need carry out playing according to the broadcasting speed after adjustment, so, carry out F.F. or fast reverse operation by hand without the need to user, operation more for convenience, and improves Consumer's Experience.
Accompanying drawing explanation
The process flow diagram of the adaptive video player method that Fig. 1 provides for the embodiment of the present invention;
The structural representation of the adaptive video playing device that Fig. 2 provides for the embodiment of the present invention;
One of mutual schematic diagram is carried out between each module in the adaptive video playing device that Fig. 3 provides for the embodiment of the present invention;
Mutual schematic diagram two is carried out between each module in the adaptive video playing device that Fig. 4 provides for the embodiment of the present invention.
Embodiment
Below in conjunction with Figure of description, the embodiment of a kind of adaptive video player method, device and terminal that the embodiment of the present invention provides is described.
A kind of adaptive video player method that the embodiment of the present invention provides, as shown in Figure 1, specifically comprises the following steps:
S11: determine whether the broadcasting speed information of the video file to be played got is kept in presetting database; If so, step S12 is performed; Otherwise, perform step S13;
S12: according to the broadcasting speed information of preserving in presetting database, play video file to be played;
S13: be separated the video data in video file to be played and voice data;
S14: according to the initial play speed of isolated voice data, and the broadcasting speed that the preset audio bandwidth range of the user's confirmation gathered is corresponding, generate the broadcasting speed information of video file to be played, and be saved in presetting database;
S15: according to the broadcasting speed information generated, play video file to be played.
Preferably, the executive agent of said method can be terminal, such as mobile phone, notebook computer, panel computer etc.
It should be noted that, when performing above-mentioned steps S13, the concrete detachment process being separated video data in video file to be played and voice data is prior art, is not described in detail in this.
Preferably, in above-mentioned steps S13, collect by following manner broadcasting speed corresponding to preset audio bandwidth range that user confirms:
When determining that the broadcasting speed information of the video file to be played got is not in presetting database, display comprises the page of the corresponding relation of multipair preset audio bandwidth range and broadcasting speed, selects according to self-demand for user;
Receive the preset audio bandwidth range of user's input and the corresponding relation of broadcasting speed.
It should be noted that, above-mentioned preset audio bandwidth range can be speech audio bandwidth range, and also can be chorus audio bandwidth scope, certainly, can also be the audio bandwidth scope of other types.
In addition, above-mentioned initial play speed and broadcasting speed corresponding to preset audio bandwidth range can set according to the practical operation situation of executive agent such as terminal, and, the above-mentioned selection page normally sets in advance and is saved in executive agent this locality, and the content that the such as above-mentioned selection page presents is as shown in table 1 below:
| User chooses | Audio bandwidth scope (HZ) | Broadcasting speed (second/frame) |
| □ | 12-16HZ | 1 second/25 frames |
| □ | 30-50HZ | 1 second/50 frames |
| □ | 60-70HZ | 1 second/250 frames |
Table 1
Certainly, the embodiment of the present invention is not limited in above-mentioned acquisition mode, the broadcasting speed that the audio bandwidth scope that other acquisition modes acquisition user also can be adopted to confirm is corresponding.
Preferably, in above-mentioned steps S14, the broadcasting speed information of video file to be played can be generated especially by following manner:
From isolated voice data, select the audio data section of audio bandwidth in preset audio bandwidth range;
By the initial play speed of audio data section selected, be updated to the broadcasting speed that preset audio bandwidth range is corresponding, obtain the broadcasting speed information of isolated voice data, and it can be used as the broadcasting speed information of video file to be played.
So, when executive agent is terminal, can realize before playing video file, terminal is according to the demand of user, the broadcasting speed of automatic adjustment video file, subsequent terminal only need carry out playing according to the broadcasting speed after adjustment, carries out F.F. or fast reverse operation by hand without the need to user, operation more for convenience, and improves Consumer's Experience.
Based on same inventive concept, the embodiment of the present invention additionally provides a kind of adaptive video playing device, the principle of dealing with problems due to this device is similar to aforementioned adaptive video player method, and therefore the enforcement of this device see the enforcement of preceding method, can repeat part and repeat no more.
The adaptive video playing device that the embodiment of the present invention provides, as shown in Figure 2, specifically comprises:
Video playback control module 21, for obtaining video file to be played; And according to the broadcasting speed information that video playback generation module 24 generates, play video file to be played;
Video playback determination module 22, for determining whether the broadcasting speed information of the video file to be played that video playback control module 21 gets is kept in presetting database; And for preserving the broadcasting speed information that video playback generation module 23 generates;
Video playback decoder module 23, for separating of the video data in video file to be played and voice data;
Video playback generation module 24, for the initial play speed according to the isolated voice data of video playback decoder module 23, broadcasting speed corresponding to preset audio bandwidth range that user that module 25 gathers confirms is set with video playback, generates the broadcasting speed information of video file to be played.
Preferably, when above-mentioned video playback arranges module 25 specifically for determining that the broadcasting speed information of the video file to be played got is not in presetting database at video playback determination module 22, display comprises the page of the corresponding relation of multipair preset audio bandwidth range and broadcasting speed, selects according to self-demand for user; And receive the preset audio bandwidth range of user's input and the corresponding relation of broadcasting speed.
Preferably, above-mentioned video playback generation module 24, specifically for from the isolated voice data of video playback decoder module 23, select the audio data section of audio bandwidth in preset audio bandwidth range, and the initial play speed of audio data section that will select, be updated to the broadcasting speed that preset audio bandwidth range is corresponding, obtain the broadcasting speed information of isolated voice data, and it can be used as the broadcasting speed information of video file to be played.
Preferably, above-mentioned video playback control module 21, time also for determining that the broadcasting speed information of video file to be played is kept in presetting database at video playback determination module 22, according to the broadcasting speed information of preserving in presetting database, play video file to be played.
Below in conjunction with following 2 embodiments, being described in detail alternately in the adaptive video playing device that the embodiment of the present invention is provided between each module.
Embodiment 1
As shown in Figure 3, suppose that video playback determination module 22 determines that the broadcasting speed information of video file to be played is not in presetting database, so, the reciprocal process between above-mentioned each module is as follows:
Video playback control module 21 obtains video file to be played from video file storehouse 26;
Video playback control module 21 sends the inquiry request of the broadcasting speed information of inquiry video file to be played to video playback determination module 22;
After video playback determination module 22 receives inquiry request, from presetting database 27, inquire about the broadcasting speed information of video file to be played;
Video playback determination module 22 inquires does not exist corresponding broadcasting speed information, sends the request being separated video file to be played to video playback decoder module 23;
After video playback decoder module 23 receives request, be separated video data and the voice data of video file to be played, the initial play speed of isolated voice data is sent to video generation module 24;
Video playback generation module 24 arranges broadcasting speed corresponding to preset audio bandwidth range that user that module 25 collects confirms according to video playback, analyzes, obtain the broadcasting speed information of video file to be played to isolated voice data;
Video playback generation module 23 returns the broadcasting speed information of generation to video playback decoder module 25;
Video playback decoder module 25 returns the broadcasting speed information of generation to video playback determination module 22;
The broadcasting speed information of generation is saved in after in presetting database by video playback determination module 22, returns to video playback control module 21;
Video playback control module 21, according to the broadcasting speed information generated, plays video file to be played.
Embodiment 2
As shown in Figure 4, suppose that video playback determination module 22 determines that the broadcasting speed information of video file to be played is in presetting database, so, the reciprocal process between above-mentioned each module is as follows:
Video playback control module 21 obtains video file to be played from video file storehouse 26;
Video playback control module 21 sends the inquiry request of the broadcasting speed information of inquiry video file to be played to video playback determination module 22;
After video playback determination module 22 receives inquiry request, from presetting database 27, inquire about the broadcasting speed information of video file to be played;
Video playback determination module 22 inquires corresponding broadcasting speed information, and returns to video playback control module 21;
Video playback control module 21, according to the broadcasting speed information inquired, plays video file to be played.
In addition, the embodiment of the present invention also provides a kind of terminal, comprises the device shown in above-mentioned Fig. 2.
Adaptive video player method, device and terminal that the embodiment of the present invention provides, in the method, first, determine that the broadcasting speed information of the video file to be played got is whether in presetting database; Really going out not in case, be separated the video data in video file to be played and voice data, and according to the initial play speed of isolated voice data, the broadcasting speed corresponding with the preset audio bandwidth range of the user's confirmation gathered, generate the broadcasting speed information of video file to be played, and be saved in presetting database; According to the broadcasting speed information generated, play video file to be played.In embodiments of the present invention, when terminal performs above-mentioned flow process, can realize before playing video file, terminal, according to the demand of user, adjusts the broadcasting speed of video file automatically, and subsequent terminal only need carry out playing according to the broadcasting speed after adjustment, so, carry out F.F. or fast reverse operation by hand without the need to user, operation more for convenience, and improves Consumer's Experience.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (9)
1. an adaptive video player method, is characterized in that, comprising:
Determine whether the broadcasting speed information of the video file to be played got is kept in presetting database;
If not, the video data in described video file to be played and voice data is separated;
According to the initial play speed of isolated voice data, and the broadcasting speed that the preset audio bandwidth range of the user's confirmation gathered is corresponding, generate the broadcasting speed information of described video file to be played, and be saved in described presetting database;
According to the broadcasting speed information generated, play described video file to be played.
2. the method for claim 1, is characterized in that, collects by following manner broadcasting speed corresponding to preset audio bandwidth range that user confirms:
When determining that the broadcasting speed information of the video file to be played got is not in presetting database, display comprises the page of the corresponding relation of multipair preset audio bandwidth range and broadcasting speed, selects according to self-demand for user;
Receive the preset audio bandwidth range of user's input and the corresponding relation of broadcasting speed.
3. method as claimed in claim 1 or 2, be is characterized in that, generated the broadcasting speed information of described video file to be played by following manner:
From isolated voice data, select the audio data section of audio bandwidth in described preset audio bandwidth range;
By the initial play speed of audio data section selected, be updated to the broadcasting speed that described preset audio bandwidth range is corresponding, obtain the broadcasting speed information of isolated voice data, and it can be used as the broadcasting speed information of described video file to be played.
4. method as claimed in claim 3, is characterized in that, also comprise:
When determining that the broadcasting speed information of described video file to be played is kept in presetting database, according to the broadcasting speed information of preserving in described presetting database, play described video file to be played.
5. an adaptive video playing device, is characterized in that, comprising:
Video playback control module, for obtaining video file to be played; And according to the broadcasting speed information that described video playback generation module generates, play described video file to be played;
Video playback determination module, for determining whether the broadcasting speed information of the video file to be played that described video playback control module gets is kept in presetting database; And for preserving the broadcasting speed information that described video playback generation module generates;
Video playback decoder module, for separating of the video data in described video file to be played and voice data;
Video playback generation module, for the initial play speed according to the isolated voice data of described video playback decoder module, broadcasting speed corresponding to preset audio bandwidth range that the user arranging module acquires with video playback confirms, generates the broadcasting speed information of described video file to be played.
6. device as claimed in claim 5, it is characterized in that, described video playback arranges module, during specifically for determining that the broadcasting speed information of the video file to be played got is not in presetting database at described video playback determination module, display comprises the page of the corresponding relation of multipair preset audio bandwidth range and broadcasting speed, selects according to self-demand for user; And receive the preset audio bandwidth range of user's input and the corresponding relation of broadcasting speed.
7. the device as described in claim 5 or 6, it is characterized in that, described video playback generation module, specifically for from the isolated voice data of described video playback decoder module, select the audio data section of audio bandwidth in described preset audio bandwidth range, and the initial play speed of audio data section that will select, be updated to the broadcasting speed that described preset audio bandwidth range is corresponding, obtain the broadcasting speed information of isolated voice data, and it can be used as the broadcasting speed information of described video file to be played.
8. device as claimed in claim 7, it is characterized in that, described video playback control module, also for when described video playback determination module determines that the broadcasting speed information of described video file to be played is kept in presetting database, according to the broadcasting speed information of preserving in described presetting database, play described video file to be played.
9. a terminal, is characterized in that, comprises the device according to any one of the claims 5 to 8.
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| CN201310611641.6A CN104681047B (en) | 2013-11-26 | 2013-11-26 | A kind of adaptive video player method, device and terminal |
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| CN201310611641.6A CN104681047B (en) | 2013-11-26 | 2013-11-26 | A kind of adaptive video player method, device and terminal |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106534964A (en) * | 2016-11-23 | 2017-03-22 | 广东小天才科技有限公司 | Method and device for adjusting speech rate |
| WO2018108063A1 (en) * | 2016-12-15 | 2018-06-21 | 优视科技有限公司 | Video playing method, terminal device, server and storage medium |
| CN109862193A (en) * | 2019-04-12 | 2019-06-07 | 珠海天燕科技有限公司 | It sends a telegram here in a kind of terminal the control method and device of video |
| CN110771175A (en) * | 2018-05-30 | 2020-02-07 | 深圳市大疆创新科技有限公司 | Video playing speed control method and device and motion camera |
| WO2023143141A1 (en) * | 2022-01-25 | 2023-08-03 | 北京字节跳动网络技术有限公司 | Video playback configuration method and apparatus, electronic device, and storage medium |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106534964A (en) * | 2016-11-23 | 2017-03-22 | 广东小天才科技有限公司 | Method and device for adjusting speech rate |
| CN106534964B (en) * | 2016-11-23 | 2020-02-14 | 广东小天才科技有限公司 | Method and device for adjusting speech rate |
| WO2018108063A1 (en) * | 2016-12-15 | 2018-06-21 | 优视科技有限公司 | Video playing method, terminal device, server and storage medium |
| CN108235123A (en) * | 2016-12-15 | 2018-06-29 | 优视科技有限公司 | Video broadcasting method and device |
| CN108235123B (en) * | 2016-12-15 | 2020-09-22 | 阿里巴巴（中国）有限公司 | Video playing method and device |
| CN110771175A (en) * | 2018-05-30 | 2020-02-07 | 深圳市大疆创新科技有限公司 | Video playing speed control method and device and motion camera |
| CN109862193A (en) * | 2019-04-12 | 2019-06-07 | 珠海天燕科技有限公司 | It sends a telegram here in a kind of terminal the control method and device of video |
| WO2023143141A1 (en) * | 2022-01-25 | 2023-08-03 | 北京字节跳动网络技术有限公司 | Video playback configuration method and apparatus, electronic device, and storage medium |
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| CN104681047B (en) | 2018-03-23 |
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