CN103856819A - Play speed adjusting device and method - Google Patents
Play speed adjusting device and method Download PDFInfo
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- CN103856819A CN103856819A CN201210505255.4A CN201210505255A CN103856819A CN 103856819 A CN103856819 A CN 103856819A CN 201210505255 A CN201210505255 A CN 201210505255A CN 103856819 A CN103856819 A CN 103856819A
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Abstract
The invention discloses a play speed adjusting method comprising the following steps: a first operation instruction corresponding to an adjustable image in the selected frame is received; the first operation instruction is responded and one adjustable image is selected from the frame; and video play speed of the selected adjustable image is adjusted, and corresponding audio play speed of the adjustable image is also adjusted so that the audio play speed is synchronized with the video play speed. The invention also discloses a play speed adjusting device. The play speed of any one or combination of more than one of a specific person, a specific object or a specific event in the frame of a program can be adjusted, adjusting amount of the play speed can be set according to user requirements and thus the play speed can be adjusted according to the user requirements.
Description
[technical field]
The present invention relates to program and play field, particularly a kind of broadcasting speed adjusting device and method.
[background technology]
The technical scheme of broadcasting speed that traditional subscriber equipment (for example, digital television receiver, computer, mobile terminal, etc.) is adjusted TV programme or movie program etc. is as follows:
Subscriber equipment provides " F.F. " or " retreating " button, in the process of played TV programme or movie program etc., in the time that user presses " F.F. " or " retreating " button, corresponding Audio and Video is play or play lentamente to subscriber equipment rapidly.
In practice, inventor finds that prior art at least exists following problem:
Prior art scheme can only be adjusted the broadcasting speed of whole picture, and can not for example, adjust for the broadcasting speed of some objects in picture (, particular person, specific matters or particular event in picture).
Therefore, be necessary to propose a kind of new technical scheme, to solve the problems of the technologies described above.
[summary of the invention]
One object of the present invention is to provide a kind of broadcasting speed method of adjustment, and it can be realized for the broadcasting speed of any one in the particular person in the picture of program, specific matters or particular event or combination more than one and adjusting.
For addressing the above problem, the invention provides a kind of broadcasting speed method of adjustment, said method comprising the steps of: receive first operational order corresponding with the adjustable image of selection in picture; Respond described the first operational order and from described picture, choose an adjustable image; Adjust the video playout speed of the adjustable image of choosing, and the adjustment audio frequency broadcasting speed corresponding with described adjustable image, so that described audio frequency broadcasting speed is synchronizeed with described video playout speed.
Another object of the present invention is to provide a kind of broadcasting speed adjusting device, and it can be realized for the broadcasting speed of any one in the particular person in the picture of program, specific matters or particular event or combination more than one and adjusting.
For addressing the above problem, the invention provides a kind of broadcasting speed adjusting device, described device comprises: operational order acquisition module, for receiving first operational order corresponding with the adjustable image of selecting picture; Select module, choose an adjustable image for responding described the first operational order; Broadcasting speed adjusting module, for adjusting the video playout speed of chosen adjustable image, and the adjustment audio frequency broadcasting speed corresponding with described adjustable image, so that described audio frequency broadcasting speed is synchronizeed with described video playout speed.
Prior art relatively, the present invention is by the adjustment object in the picture of definite program, and for this adjustment object and with it corresponding audio frequency carry out speed governing, therefore can make to adjust object separates with other candidate target in picture in the adjustment process of its broadcasting speed,, can adjust particular person, specific matters or the particular event broadcasting speed in a program.
For foregoing of the present invention can be become apparent, preferred embodiment cited below particularly, and coordinate appended graphicly, be described in detail below:
[accompanying drawing explanation]
Fig. 1 is the flow chart of the first embodiment of broadcasting speed method of adjustment of the present invention;
Fig. 2 is the flow chart of the second embodiment of broadcasting speed method of adjustment of the present invention;
Fig. 3 is the flow chart of the 3rd embodiment of broadcasting speed method of adjustment of the present invention;
Fig. 4 is the flow chart of the 4th embodiment of broadcasting speed method of adjustment of the present invention;
Fig. 5 is the block diagram of the first embodiment of broadcasting speed adjusting device of the present invention;
Fig. 6 is the block diagram of the second embodiment of broadcasting speed adjusting device of the present invention;
Fig. 7 is the block diagram of the 3rd embodiment of broadcasting speed adjusting device of the present invention;
Fig. 8 is the block diagram of the 4th embodiment of broadcasting speed adjusting device of the present invention.
[embodiment]
The explanation of following embodiment is graphic with reference to what add, can be in order to the specific embodiment of implementing in order to illustrate the present invention.
Adjust in order to realize for the broadcasting speed of any one in the particular person in the picture of program, specific matters or particular event or combination more than one, technical scheme of the present invention is as follows:
With reference to figure 1, Fig. 1 is the flow chart of the first embodiment of broadcasting speed method of adjustment of the present invention.
In the present embodiment, video data and the voice data relevant to picture receive by data channel, or for example, obtain from the memory device (, hard disk) of subscriber equipment.
The broadcasting speed method of adjustment of the present embodiment can be applied in kinds of platform, for example, Windows(Microsoft release operating system), Android(Google release operating system), MTK(Lian Fake company release operating system), IOS(Apple release operating system), Symbian(Nokia release operating system) etc., Blackberry(RIM company release operating system).
In step 101, receive first operational order corresponding with the adjustable image of selection in picture, this picture comprises at least one adjustable image,, this picture is combined by least one adjustable image, for example, in a program about concert, in picture, may have multiple people singing, in this picture, everyone can be used as an independent adjustable image.Particularly, this first operational order is the instruction for the first operation of at least one adjustable image in picture.This first operation can be an adjustable image in this picture of selection, as, the people in picture.User can select the picture of playing in subscriber equipment to operate by clicking with mouse, touch on touch-screen or using a teleswitch; , can be by obtaining the clicking operation of mouse, the button operation that obtains the touching operation of touch-screen or obtain remote controller obtains the instruction of user for the first operation of the picture of played.
In step 102, respond this first operational order and choose an adjustable image.Selecting adjustable image is the adjustment object in order to determine broadcasting speed, thereby adjustable image is separated with other adjustable image in picture in the adjustment process of its broadcasting speed, adjust particular person, specific matters or the particular event broadcasting speed in a program thereby be embodied as user.
In step 103, adjust the video playout speed of the adjustable image of choosing.
In step 104, adjust the audio frequency broadcasting speed corresponding with this adjustable image, so that this audio frequency broadcasting speed is synchronizeed with this video playout speed.In this process, the broadcasting of the adjustable image of choosing separates with the broadcasting of other adjustable image in picture,, the broadcasting of the adjustable image of choosing is independent of the broadcasting of other adjustable image in picture, now, other adjustable image in picture can stop playing, also can be according to normal speed forward, for example, play according to the adjusted front speed of the broadcasting speed of adjustable image.Video playout speed to adjustable image and audio frequency broadcasting speed are synchronously in order to make after the video playout speed of adjustable image is adjusted, corresponding voice data also can synchronously be play thereupon, be conducive to the audiovisual impression that makes user obtain coordination, rather than only have the video playout speed of adjustable image (particular person, specific matters or particular event in picture) to be adjusted, but corresponding voice data does not but catch up with the broadcasting paces of adjustable image.
In the present embodiment, by the adjustable image in the picture of definite program, and for this adjustable image and with it corresponding audio frequency carry out speed governing, therefore can make adjustable image separate with other adjustable image in picture in the adjustment process of its video playout speed,, can adjust particular person, specific matters or the particular event broadcasting speed in a program.
With reference to figure 2, Fig. 2 is the flow chart of the second embodiment of broadcasting speed method of adjustment of the present invention.The present embodiment is similar to above-mentioned the first embodiment, and difference is:
Perform step 201 and step 202 before 103 in execution step, that is, before the video playout speed of the adjustable image of choosing in step adjustment, perform step 201 and step 202.
In step 201, receive second operational order corresponding with setting described video playout speed, this second operational order is the instruction that the second operation of this video playout speed is set.This second operation can be passed through mouse, touch-screen or remote controller and implement.
In step 202, respond this second operational order and set the adjusted value relevant to this video playout speed, that is, this adjusted value can be set by User Defined.
For step 103, adjust the video playout speed of this adjustable image according to this adjusted value.The adjustment of the broadcasting speed to adjustable image can be to accelerate, slow down or stop etc.
With reference to figure 3, Fig. 3 is the flow chart of the 3rd embodiment of broadcasting speed method of adjustment of the present invention.The present embodiment is similar to the above-mentioned first or second embodiment, and difference is:
Perform step 301 and step 302 before 104 in execution step, that is, before the step adjustment audio frequency broadcasting speed corresponding with this adjustable image, perform step 301 and step 302.
In step 301, obtain the characteristic information relevant to this adjustable image.This characteristic information can be the identification information about this adjustable image and/or corresponding voice data.
In step 302, search the voice data corresponding with this adjustable image according to this characteristic information.Searching corresponding voice data is in order to determine and the corresponding voice data of this adjustable image, thereby is that synchronous adjustable image and corresponding audio frequency broadcasting speed thereof are prepared.
For step 104,, adjust this audio frequency broadcasting speed corresponding with this adjustable image, so that this audio frequency broadcasting speed step synchronous with this video playout speed is: adjust according to this adjusted value the audio frequency broadcasting speed that this voice data is corresponding, this audio frequency broadcasting speed is synchronizeed with this video playout speed.By obtaining the voice data corresponding with adjustable image, can after being adjusted, the broadcasting speed of adjustable image implement synchronous broadcasting to corresponding with it voice data.
With reference to figure 4, Fig. 4 is the flow chart of the 4th embodiment of broadcasting speed method of adjustment of the present invention.The present embodiment is similar to any one embodiment in above-mentioned first, second, third embodiment, and difference is:
The video data relevant to this picture and this voice data receive by data channel.
In execution step 101,102,103,104,201,202,301,302, in any one process, perform step 401 and step 402.
In step 401, receive three operational order corresponding with switching described data channel.
In step 402, response user's the 3rd operational order switches this data channel.
In the present embodiment, due to the handover operation of having implemented data channel, therefore can receive video data and the voice data relevant to picture from different data channel, be conducive to user and on subscriber equipment, change channel, change program.
The method of the present embodiment can send instruction to audio, video data provider, to obtain the audio, video data described in the embodiment of the present invention from this audio, video data provider, this instruction is relevant to the request of obtaining of this audio, video data, this instruction can be wireless signal instruction or data-message instruction, particularly, this wireless signal instruction can be transmitted by wireless signal passage, and this data-message instruction can be transmitted by data-message passage.The above-mentioned transmission means for this instruction can be arranged by User Defined, also can automatically determine according to current network condition.
In above-mentioned first to fourth embodiment, method of the present invention can also comprise the following steps: the video data that reads the adjustable image of stored picture, particularly, read the program data that is applicable to played, this program data has comprised video data and voice data, and picture in this video data comprises the view data of multiple adjustable images, the view data of the multiple adjustable images in this picture can be made in advance, , can divide the multiple adjustable images in picture in advance, and arrange out its characteristic information, and its Second Characteristic is processed and arranged out to corresponding voice data.
Read the voice data corresponding with adjustable image.
Response user operates in the adjustable image that position in picture and the location positioning of adjustable image in picture will be chosen.Particularly, obtain the primary importance at this first focus place operating and obtain the second place of adjustable image in this picture, this second place can be the coordinate of the representative point at the edge of this adjustable image, judge the position at focus place and the relative position relation of adjustable image of this first operation by the coordinate of this primary importance and at least one coordinate of the second place, thereby determine the adjustable image in picture corresponding to this first operation.For example, this primary importance can be the focus of the cursor of mouse or remote controller, and this second place can be the position of some figure pictures to this picture in picture.Determine adjustable image according to channel information corresponding to picture and/or reproduction time information.
With reference to figure 5, Fig. 5 is the block diagram of the first embodiment of broadcasting speed adjusting device of the present invention.
In the present embodiment, video data and the voice data relevant to picture receive by data channel, or for example, obtain from the memory device (, hard disk) of subscriber equipment.
The broadcasting speed adjusting device of the present embodiment can be applied in kinds of platform, for example, Windows(Microsoft release operating system), Android(Google release operating system), MTK(Lian Fake company release operating system), IOS(Apple release operating system), Symbian(Nokia release operating system) etc., Blackberry(RIM company release operating system).
The broadcasting speed adjusting device of the present embodiment comprises operational order acquisition module 501, selects module 502 and broadcasting speed adjusting module 503.
Operational order acquisition module 501 is for receiving first operational order corresponding with the adjustable image of selecting picture, this picture comprises at least one adjustable image,, this picture is combined by least one adjustable image, for example, in a program about concert, in picture, may there be multiple people singing, in this picture, everyone can be used as an independent adjustable image.Particularly, this first operational order is the instruction for the first operation of at least one adjustable image in picture.This first operation can be an adjustable image in this picture of selection, as, the people in picture.User can be by clicking with mouse, on touch-screen touching or use a teleswitch and select the picture of playing in subscriber equipment to operate, operational order acquisition module 501 can be by obtaining the clicking operation of mouse, the button operation that obtains the touching operation of touch-screen or obtain remote controller obtains the instruction of user for the first operation of the picture of played.
Select module 502 to choose an adjustable image for responding this first operational order.Selecting adjustable image is the adjustment object in order to determine broadcasting speed, thereby adjustable image is separated with other adjustable image in picture in the adjustment process of its broadcasting speed, adjust particular person, specific matters or the particular event broadcasting speed in a program thereby be embodied as user.
Broadcasting speed adjusting module 503 is for adjusting the video playout speed of chosen adjustable image, and the adjustment audio frequency broadcasting speed corresponding with this adjustable image, so that this audio frequency broadcasting speed is synchronizeed with this video playout speed.In this process, the broadcasting of the adjustable image of choosing separates with the broadcasting of other adjustable image in picture,, the broadcasting of the adjustable image of choosing is independent of the broadcasting of other adjustable image in picture, now, other adjustable image in picture can stop playing, also can be according to normal speed forward, for example, play according to the adjusted front speed of the broadcasting speed of adjustable image.Video playout speed to adjustable image and audio frequency broadcasting speed are synchronously in order to make after the video playout speed of adjustable image is adjusted, corresponding voice data also can synchronously be play thereupon, be conducive to the audiovisual impression that makes user obtain coordination, rather than only have the video playout speed of adjustable image (particular person, specific matters or particular event in picture) to be adjusted, but corresponding voice data does not but catch up with the broadcasting paces of adjustable image.
In the present embodiment, by the adjustable image in the picture of definite program, and for this adjustable image and with it corresponding audio frequency carry out speed governing, therefore can make adjustable image separate with other adjustable image in picture in the adjustment process of its video playout speed,, can adjust particular person, specific matters or the particular event broadcasting speed in a program.
With reference to figure 6, Fig. 6 is the block diagram of the second embodiment of broadcasting speed adjusting device of the present invention.The present embodiment is similar to above-mentioned the first embodiment, and difference is:
This operational order acquisition module 501 is also for receiving second operational order corresponding with setting described video playout speed, and this second operational order is the instruction that the second operation of this video playout speed is set.This second operation can be passed through mouse, touch-screen or remote controller and implement.
The broadcasting speed adjusting device of the present embodiment also comprises broadcasting speed setting module 601.
Broadcasting speed setting module 601 is set the adjusted value relevant to this video playout speed for responding this second operational order., this adjusted value can be set by User Defined.
This broadcasting speed adjusting module 503 is also for adjusting the video playout speed of this adjustable image according to this adjusted value.The adjustment of the broadcasting speed of broadcasting speed adjusting module 503 to adjustable image can be to accelerate, slow down or stop etc.
With reference to figure 7, Fig. 7 is the block diagram of the 3rd embodiment of broadcasting speed adjusting device of the present invention.The present embodiment is similar to the above-mentioned first or second embodiment, and difference is:
The broadcasting speed adjusting device of the present embodiment also comprises characteristic information acquisition module 701 and searches module 702.
Characteristic information acquisition module 701 is for obtaining the characteristic information relevant to described adjustable image.This characteristic information can be the identification information about this adjustable image and/or corresponding voice data.
This broadcasting speed adjusting module 503 also, for adjust the audio frequency broadcasting speed that this voice data is corresponding according to this adjusted value, makes this audio frequency broadcasting speed synchronize with this video playout speed.By obtaining the voice data corresponding with adjustable image, broadcasting speed adjusting module 503 just can be implemented synchronous broadcasting to corresponding with it voice data after the broadcasting speed of adjustable image is adjusted.
With reference to figure 8, Fig. 8 is the block diagram of the 4th embodiment of broadcasting speed adjusting device of the present invention.The present embodiment is similar to any one embodiment in above-mentioned first, second, third embodiment, and difference is:
The video data relevant to this picture and this voice data receive by data channel.
The broadcasting speed adjusting device of the present embodiment also comprises communication module 801.
This operational order acquisition module 501 is also for receiving three operational order corresponding with switching described data channel.
In the present embodiment, because communication module 801 has been implemented the handover operation to data channel, therefore the broadcasting speed adjusting device of the present embodiment can receive video data and the voice data relevant to picture from different data channel, is conducive to user and on subscriber equipment, changes channel, changes program.
The communication module 801 of the present embodiment can send instruction to audio, video data provider, to obtain the audio, video data described in the embodiment of the present invention from this audio, video data provider, this instruction is relevant to the request of obtaining of this audio, video data, this instruction can be wireless signal instruction or data-message instruction, particularly, this wireless signal instruction can be transmitted by wireless signal passage, and this data-message instruction can be transmitted by data-message passage.The above-mentioned transmission means for this instruction can be arranged by User Defined, also can automatically be determined according to current network condition by above-mentioned communication module 801.
In above-mentioned first to fourth embodiment, broadcasting speed adjusting device can also comprise the first memory module (not shown) and the second memory module (not shown), selects module 502 can also comprise locating module (not shown).The first memory module is for the video data of the adjustable image of stored picture, particularly, the first memory module is for storing the program data that is applicable to played, this program data has comprised video data and voice data, and picture in this video data comprises the view data of multiple adjustable images, the view data of the multiple adjustable images in this picture can be made in advance, , can divide the multiple adjustable images in picture in advance, and arrange out its characteristic information, and its Second Characteristic is processed and arranged out to corresponding voice data.The second memory module is for storing the voice data corresponding with adjustable image.Locating module is for responding user's the position that operates in picture and the adjustable image that the location positioning of adjustable image in picture will be chosen.Particularly, locating module obtains the primary importance at this first focus place operating and obtains the second place of adjustable image in this picture, this second place can be the coordinate of the representative point at the edge of this adjustable image, locating module judges the position at focus place and the relative position relation of adjustable image of this first operation by the coordinate of this primary importance and at least one coordinate of the second place, thereby determines the adjustable image in picture corresponding to this first operation.For example, this primary importance can be the focus of the cursor of mouse or remote controller, and this second place can be the position of some figure pictures to this picture in picture.Locating module is for determining adjustable image according to channel information corresponding to picture and/or reproduction time information.
In sum; although the present invention discloses as above with preferred embodiment; but above preferred embodiment is not in order to limit the present invention; those of ordinary skill in the art; without departing from the spirit and scope of the present invention; all can do various changes and retouching, the scope that therefore protection scope of the present invention defines with claim is as the criterion.
Claims (10)
1. a broadcasting speed method of adjustment, is characterized in that, said method comprising the steps of:
Receive first operational order corresponding with the adjustable image of selection in picture;
Respond described the first operational order and from described picture, choose an adjustable image;
Adjust the video playout speed of the adjustable image of choosing, and the adjustment audio frequency broadcasting speed corresponding with described adjustable image, so that described audio frequency broadcasting speed is synchronizeed with described video playout speed.
2. broadcasting speed method of adjustment according to claim 1, is characterized in that, before the video playout speed of the adjustable image of choosing in step adjustment, described method is further comprising the steps of:
Receive second operational order corresponding with setting described video playout speed;
Respond described the second operational order and set the adjusted value relevant to described video playout speed;
Adjust the video playout speed of described adjustable image according to described adjusted value.
3. broadcasting speed method of adjustment according to claim 2, is characterized in that, before the step adjustment audio frequency broadcasting speed corresponding with described adjustable image, described method is further comprising the steps of:
Obtain the characteristic information relevant to described adjustable image;
Search the voice data corresponding with described adjustable image according to described characteristic information.
4. broadcasting speed method of adjustment according to claim 3, is characterized in that, the audio frequency broadcasting speed that described adjustment is corresponding with described adjustable image, so that the step that described audio frequency broadcasting speed is synchronizeed with described video playout speed is:
Adjust according to described adjusted value the audio frequency broadcasting speed that described voice data is corresponding, described audio frequency broadcasting speed is synchronizeed with described video playout speed.
5. according to the broadcasting speed method of adjustment described in any one in claim 1 to 4, it is characterized in that, the video data relevant to described picture and described voice data receive by data channel;
Described method is further comprising the steps of:
Receive three operational order corresponding with switching described data channel;
Respond described the 3rd operational order and switch described data channel.
6. a broadcasting speed adjusting device, is characterized in that, described device comprises:
Operational order acquisition module, for receiving first operational order corresponding with the adjustable image of selecting picture;
Select module, choose an adjustable image for responding described the first operational order;
Broadcasting speed adjusting module, for adjusting the video playout speed of chosen adjustable image, and the adjustment audio frequency broadcasting speed corresponding with described adjustable image, so that described audio frequency broadcasting speed is synchronizeed with described video playout speed.
7. broadcasting speed adjusting device according to claim 6, is characterized in that, described operational order acquisition module is also for receiving second operational order corresponding with setting described video playout speed;
Described device also comprises:
Broadcasting speed setting module, sets the adjusted value relevant to described video playout speed for responding described the second operational order;
Described broadcasting speed adjusting module is also for adjusting the video playout speed of described adjustable image according to described adjusted value.
8. broadcasting speed adjusting device according to claim 7, is characterized in that, described device also comprises:
Characteristic information acquisition module, for obtaining the characteristic information relevant to described adjustable image;
Search module, for searching the voice data corresponding with described adjustable image according to described characteristic information.
9. broadcasting speed adjusting device according to claim 8, it is characterized in that, described broadcasting speed adjusting module also, for adjust the audio frequency broadcasting speed that described voice data is corresponding according to described adjusted value, makes described audio frequency broadcasting speed synchronize with described video playout speed.
10. the broadcasting speed adjusting device described in any one according to Claim 8 to 9, is characterized in that, the video data relevant to described picture and described voice data receive by data channel;
Described device also comprises:
Described operational order acquisition module is also for receiving three operational order corresponding with switching described data channel;
Communication module, switches described data channel for responding described the 3rd operational order.
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| CN201210505255.4A CN103856819A (en) | 2012-11-30 | 2012-11-30 | Play speed adjusting device and method |
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| CN201210505255.4A CN103856819A (en) | 2012-11-30 | 2012-11-30 | Play speed adjusting device and method |
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Application publication date: 20140611 |