CN103297837A - Method and device for playing video - Google Patents
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Abstract
The invention discloses a method and device for playing a video, and belongs to the field of communication technology. The method for playing the video comprises the following steps that in the video playing process, the current playing time point of the video is obtained in real time; whether a human face exists at the front end of a screen where the video plays is judged, if the human face exists, the video continues playing, and if not, the video is stopped at the current playing time point of the video. According to the method and device for playing the video, when a watcher leaves the front end of the screen where the video plays, the video is stopped at the current playing time point of the video, so that when the user watches the video again, the user can only click the play button, and the video continues playing at the current playing time point. The user does not need to carry out operations many times, and therefore the experience for the user is improved.
Description
Technical field
The present invention relates to communication technical field, particularly a kind of method and apparatus of video playback.
Background technology
Along with the development of Internet resources and the variation of video jukebox software, more user likes watching video file at panel computer or mobile device, the user can control the playing progress rate of video by video jukebox software like this, for example, the user can operate video jukebox software according to self-demand, makes the broadcast process of video accelerate, or makes the broadcast process of video retreat, thereby can increase the experience sense of user when watching video greatly, improve user's satisfaction.
But; the user is when watching video file; suspend because of accident through regular meeting and to watch video; if this moment, the user did not suspend or shut-down operation video file; video jukebox software can be play this video till playing end continuously; when the user returns when continuing to watch this video, the time point in the time of may needing the user that this video jukebox software is carried out multi-pass operation and just can be found the user to suspend to watch this video greatly reduces the experience sense of user when watching video like this.
Summary of the invention
In order to improve the experience sense of user when watching video, the embodiment of the invention provides a kind of method and apparatus of video playback.Described technical scheme is as follows:
On the one hand, provide a kind of method of video playback, described method comprises:
In the playing process of video, obtain the current play time of described video in real time;
Whether the screen front end of judging described video playback has people's face to exist, if then continue to play described video, if otherwise with the current play time place of described video time-out at described video.
The described current play time of obtaining described video in real time comprises:
Obtain the picture of the view screen front end of described video in real time;
Whether in described picture have people face exist, if confirm that then the beholder of described video does not leave the view screen of video, with the time point of the described picture that the obtains described video playback screen front end current play time as described video if judging.
Described described video was suspended before the current play time place of described video, also comprises:
Whether the beholder who judges described video appears at the view screen of described video in the default time before, if not, then described video is suspended the current play time place at described video.
Described described video was suspended before the current play time place of described video, also comprises:
Judge whether to need to carry out to suspend the operation of playing described video, if then described video is suspended the current play time place at described video.
Described method also comprises:
Do not suspend the operation of playing described video if do not need to carry out, then continue to play described video, and the current play time of preserving described video, make the beholder of described video replay described video from the current play time of described video.
On the other hand, also provide a kind of device of video playback, described device comprises:
Acquisition module is used for the playing process at video, obtains the current play time of described video in real time;
Judging treatmenting module is used for judging whether the screen front end of described video playback has people's face to exist, if then continue to play described video, if otherwise with the current play time place of described video time-out at described video.
Described acquisition module comprises:
Acquiring unit is for the picture of the view screen front end that obtains described video;
Detecting unit, be used for judging whether described picture has people's face to exist, if confirm that then the beholder of described video does not leave the view screen of video, with the time point of the described picture that the obtains described video playback screen front end current play time as described video.
Described judging treatmenting module comprises:
First judging unit, whether the beholder who is used for judging described video appears at the view screen of described video in the default time before, if not, then with the current play time place of described video time-out at described video.
Described judging treatmenting module comprises:
Second judging unit is used for judging whether to need to carry out to suspend the operation of playing described video, if then described video is suspended the current play time place at described video.
Described second judging unit also is used for:
Do not suspend the operation of playing described video if do not need to carry out, then continue to play described video, and the current play time of preserving described video, make the beholder of described video replay described video from the current play time of described video.
The beneficial effect that the technical scheme that the embodiment of the invention provides is brought is: in the playing process of video, obtain the current play time of described video in real time; When the beholder of described video leaves the view screen front end of video, with the current play time place of described video time-out at described video, make that only need click broadcast button when the user watches this video again can continue at current play time place to play, need not the user and repeatedly operate, thereby improved sense of experience of users.
Description of drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the invention, the accompanying drawing of required use is done to introduce simply in will describing embodiment below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the schematic flow sheet of the method for a kind of video playback of providing in the embodiment of the invention 1;
Fig. 2 is the schematic flow sheet of the method for a kind of video playback of providing in the embodiment of the invention 2;
Fig. 3 is the structural representation of the device of a kind of video playback of providing in the embodiment of the invention 3;
Fig. 4 is the structural representation of the device of a kind of video playback of providing in the embodiment of the invention 3.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, embodiment of the present invention is described further in detail below in conjunction with accompanying drawing.
Embodiment 1
Referring to Fig. 1, a kind of method of video playback is provided in the present embodiment, comprising:
101, in the playing process of video, obtain the current play time of described video in real time;
102, whether the screen front end of judging described video playback has people's face to exist, if then continue to play described video, if otherwise described video is suspended current play time place at described video.
Wherein preferably, the described current play time of obtaining described video in real time comprises:
Obtain the picture of the view screen front end of described video in real time;
Whether in described picture have people face exist, if confirm that then the beholder of described video does not leave the view screen of video, with the time point of the described picture that the obtains described video playback screen front end current play time as described video if judging.
Alternatively, described described video was suspended before the current play time place of described video, also comprises:
Whether the beholder who judges described video appears at the view screen of described video in the default time before, if not, then described video is suspended the current play time place at described video.
Alternatively, described described video was suspended before the current play time place of described video, also comprises:
Judge whether to need to carry out to suspend the operation of playing described video, if then described video is suspended the current play time place at described video.
Alternatively, described method also comprises:
Do not suspend the operation of playing described video if do not need to carry out, then continue to play described video, and the current play time of preserving described video, make the beholder of described video replay described video from the current play time of described video.
The beneficial effect that present embodiment provides is: in the playing process of video, obtain the current play time of described video in real time; When the screen front end in described video playback does not detect people's face and exists, with the current play time place of described video time-out at described video, make that only need click broadcast button when the user watches this video again can continue at current play time place to play, need not the user and repeatedly operate, thereby improved sense of experience of users.
Embodiment 2
A kind of method of video playback is provided in the present embodiment, for the user provides the automatic pause function, if the beholder of video has selected the automatic pause function, then not when the front-end detection of video playback screen arrives people's face, automatically this video has been suspended in the present embodiment.Referring to Fig. 2, the video broadcasting method that provides in the concrete present embodiment comprises:
201, in the playing process of video, obtain the current play time of video in real time.
In the present embodiment, refer in real time at regular intervals that wherein can be 1 second blanking time, 2 seconds, concrete restriction was not done to this present embodiment in 3 seconds or 5 seconds etc.In this step preferably, picture before certain time length is passed through the camera photographed screen, and this picture detected, if comprise people's face in this picture, then recording the current shooting time point is the current play time of video, if do not comprise people's face in this picture, then recording the current shooting time is the time departure point.Wherein obtain the current play time of described video in real time, comprising: the picture that obtains the view screen front end of described video in real time; Whether in described picture have people face exist, if confirm that then the beholder of described video does not leave the view screen of video, with the time point of the described described picture that the obtains video playback screen front end play time as described video if judging.Wherein the video-see person can be a user also can be a plurality of users simultaneously watching this video, this present embodiment is not done concrete restriction.
In the present embodiment, when opening video jukebox software, start camera simultaneously and carry out work, camera in the present embodiment comprises the external camera of PC and mobile device (as panel computer, smart mobile phone) the preposition camera in, this present embodiment is not done concrete restriction, in the playing process of video, obtain the picture of video playback screen front end every the default time, and the picture that photographs analyzed, whether judge has people's face to exist in this picture, judge that wherein whether having people's face to exist in the picture can analyze the color in the picture, the numerical value of people's face color that prestores is when photographing picture, color in the picture is analyzed, and compare with the numerical value of the people's face color that prestores, whether confirm the numerical value that is complementary with people's face color, if having then confirm to have in the picture existence of people's face.In the present embodiment, consider people's face, the view screen of video and camera position, and the reasons such as error between other object and people's face color, the scope regional value of the color of the coupling of default and people's face color, when the color region that is complementary with people's face color in the picture thinks that then the video-see person does not leave the view screen front end of video during greater than this value, be 5% as default scope regional value, when the picture that photographs is analyzed, if detect the scope zone of the color that the numerical value with people's face color that prestores is complementary greater than 5% in picture, the person that then confirms the video-see does not leave the view screen front end of video.
In the present embodiment, if detect people's face in picture shot, confirm that then the beholder of video watching video, does not frame out, record obtains the time point of this picture, with the current play time of this time point as video.In the present embodiment, when detecting the user at every turn and not leaving the screen of video playback, all to record this time point, and the current play time of new video more.
In the present embodiment, if detect nobody's face in the picture, show that then the user has left the view screen of video, record time departure point at this moment.
Executive agent in the present embodiment can be PC, panel computer or handheld device, and this present embodiment is not done concrete restriction.Camera in the present embodiment comprises the external camera of PC and the preposition camera in the mobile device (as panel computer, smart mobile phone), and this present embodiment is not done concrete restriction.
In this step alternatively, also can be in the broadcast of video, the real-time video current playing time of obtaining, do not need to judge whether the screen front end has people's face to exist, but this time of obtaining in real time should be consistent with the time of obtaining screen front end picture, uses which kind of method to obtain the current reproduction time present embodiment of video in the specific implementation process and do not do concrete restriction.
202, whether the screen front end of judging video playback has people's face to exist, if then continue to play this video, if otherwise execution in step 203.
In the present embodiment, whether the front end of judging the video playback screen has the concrete grammar of people's face existence can pass through the picture before certain time length is passed through the camera photographed screen in the step 201, and this picture detected, the same in concrete implementation and the step 201, this step repeats no more.But the method whether concrete detection has people's face to exist can also have other method, as by infrared detection, this present embodiment is not done concrete restriction.
If detect the existence of people's face in this step, the person that then shows the video-see does not leave the screen front end of video playback, then continues displaying video.
203, before whether the beholder who judges this video appeared at the view screen of described video in the default time, if not, then execution in step 204.
In the present embodiment, in order to reduce error, reduce because user's the sitting posture etc. turned round or adjust moves the erroneous judgement that produces, detecting after the user frames out, be provided with the maintenance stage of leaving, detect the user and whether get back to the screen front end in the short time, concrete, if in the photo that camera is taken, do not detect the existence of people's face, judge that then this user has left screen, enter the maintenance stage of leaving, leaving in the maintenance stage, video continues to play, just to obtain the picture of video playback screen front end littler blanking time, this picture is analyzed, confirmed whether to have in this picture people's face to exist, if having, confirm that then the user has got back to screen the place ahead, withdraw from the maintenance stage of leaving, video continues to play, and camera recovers original time interval pictures taken.In the present embodiment, can set the duration that leaves the maintenance stage, as 5 seconds, concrete restriction was not done to this present embodiment in 10 seconds or 1 minute etc.Leave the maintenance stage, beginning to calculate from the time departure point, if within the duration of setting that leaves the maintenance stage, do not detect the user and get back to the screen front end, confirming that then the user has left the screen front end, starting the automatic pause function.
In the present embodiment, also can limit leaving the picture number that obtains in the maintenance stage, when the picture shot number satisfies certain quantity, then withdraw from the maintenance stage of leaving, as to set the picture shot number be 5 or 10 etc., and this present embodiment is not done concrete restriction.
It should be noted that this step is alternatively, in concrete implementation, also can not carry out this step, this present embodiment is not done concrete restriction.
204, judge whether to need to carry out the operation that suspends displaying video, if then video is suspended at the current play time place of this video, if otherwise continue to play this video, and the current play time of preserving this video.
In the present embodiment, if judge the user, the beholder who is video has left screen, then can directly carry out the automatic pause function, is about to the video time-out at the current play time place of this video, when if the user returns to continue to watch this video like this, only need to click broadcast button, just can continue this video of broadcast from this current broadcast point, make this video of watching that the user can continuous whole, do not need the user to carry out multi-pass operation again, improved sense of experience of users.
In the present embodiment, after video carries out automatic pause, alternatively, the terminal of video playback continues with the default picture that obtains the view screen front end blanking time, whether get back to the screen front end with the beholder who detects video, the person gets back to the screen front end and can play this video automatically if detect the video-see, or this video is play in wait user's selection again.Alternatively, in the present embodiment, after video carried out automatic pause, the terminal of video playback stopped to obtain the picture of view screen front end, clicked again up to the user and obtained the function of picture in startup after watching this video, and this present embodiment is not done concrete restriction.
It should be noted that, in the present embodiment alternatively, whether the user can carry out the automatic pause function to this video is set, when detecting after the user leaves the screen of video playback, judge whether to need to carry out the operation that automatic pause is play this video earlier, set automatically tentative function if then show the user, can carry out and suspend the function of playing, with the current play time place of video time-out at this video.
In the present embodiment, if the user does not set this video and carries out the automatic pause function, left the view screen of video even then know the user, terminal also can continue to play this video, preserve the current play time of this video simultaneously, make the beholder of this video replay described video from the current play time of this video.In the present embodiment, for the broadcast point of the person that makes video-see video can very fast finding left when turning back to the front end of video screen the time, for the user provides intelligent rollback function button.Preferably, when terminal was opened video jukebox software, this button was with on the resident form display terminal, and this button has two states, disarmed state and effective status.Under disarmed state, terminal can't be carried out any operation after the video-see person clicked this button; Under effective status, triggering terminal was obtained the current play time of record after the video-see person clicked this button, and stopped the broadcast of current video, and the play time that drives video return back to current play time place.In this step when the video initial play initial condition of this button can be disarmed state, when the terminal person of knowing the video-see has left the front end of video playback screen, this button becomes effective status by disarmed state, after the front end that the video-see person turns back to view screen was clicked this button, this button became effective status by disarmed state.Though leaving video playback screen front end video the video-see person like this continues to play, but because the current play time of having preserved video, after the video-see person gets back to the screen front end, the video-see person can select intelligent rollback function button, makes video be automatically retracted back into current play time place and replays this video file.
The beneficial effect that present embodiment provides is: in the playing process of video, obtain the current play time of described video in real time; When the screen front end in described video playback does not detect people's face and exists, with the current play time place of described video time-out at described video, make that only need click broadcast button when the user watches this video again can continue at current play time place to play, need not the user and repeatedly operate, thereby improved sense of experience of users.
Embodiment 3
Referring to Fig. 3, a kind of device of video playback is provided in the present embodiment, comprising: acquisition module 301 and judging treatmenting module 302.
Acquisition module 301 is used for the playing process at video, obtains the current play time of described video in real time;
Judging treatmenting module 302 is used for judging whether the screen front end of described video playback has people's face to exist, if then continue to play described video, if otherwise with the current play time place of described video time-out at described video.
Preferably in the present embodiment, described acquisition module 301 comprises:
Acquiring unit is for the picture that obtains the view screen front end of described video in real time;
Detecting unit, be used for judging whether described picture has the beholder's of described video image, if, confirm that then the beholder of described video does not leave the view screen of video, with the described time point of described picture that obtains as the current play time of described video.
In the present embodiment, described judging treatmenting module 302 comprises alternatively:
First judging unit, whether the beholder who is used for judging described video appears at the view screen of described video in the default time before, if not, then with the current play time place of described video time-out at described video.
In the present embodiment, described judging treatmenting module 302 comprises alternatively:
Second judging unit is used for judging whether to need to carry out to suspend the operation of playing described video, if then described video is suspended the current play time place at described video.
In the present embodiment, described second judging unit also is used for alternatively:
Do not suspend the operation of playing described video if do not need to carry out, then continue to play described video, and the current play time of preserving described video, make the beholder of described video replay described video from the current play time of described video.
Above-mentioned is a kind of dividing mode of installing in the present embodiment, the dividing mode that other can also be arranged in concrete implementation, as increase logic control layer and hardware operation layer in traditional player, referring to Fig. 4, wherein the hardware operation layer is made up of camera module 400; The logic control layer by timing detection module 401, leave and keep module 402, people's face detection module 403, automatic pause module 404 and intelligent rollback module 405 to form.
Wherein the camera in the present embodiment 400 comprises the preposition camera in the external camera of PC and the mobile device (as panel computer, smart mobile phone).Camera module 400 is by timing detection module 401 and leave and keep module 402 regularly to start pictures taken, and picture is passed to people's face detection module 403 analyzing.
Regularly detection module 401 is advanced to form by a timer, starts camera module at regular intervals and takes pictures.In order to reduce error, after timing detection module 401 detects the user and leaves, suspend regularly and detect, start and leave the timer that keeps in the module 402, enter the maintenance stage of leaving.Alternatively in the present embodiment, leave the maintenance stage by the shorter timer control of another time interval, and in the certain hour section, work, do not return if in this time period, all detect the user, judge that then the user really leaves, otherwise restart the regularly function of detection module 401.
People's face detection module 403 is by analyzing the photo that camera is taken, judge whether the active user leaves, after in detecting user's certain hour, leaving, if the user is provided with the automatic pause function, automatic pause module 404 will be operated player, suspend play operation, with the current play time place of video time-out at video.If the user is for arranging the automatic pause function, after in detecting user's certain hour, leaving, video continues to play, and the current play time of preserving video, when the user carries out intelligent rollback operation, intelligence rollback module 405 operation players return back on the current play time of video of preservation, continue to watch this video.
The beneficial effect that present embodiment provides is: in the playing process of video, obtain the current play time of described video in real time; When the screen front end in described video playback does not detect people's face and exists, with the current play time place of described video time-out at described video, make that only need click broadcast button when the user watches this video again can continue at current play time place to play, need not the user and repeatedly operate, thereby improved sense of experience of users.
The device that present embodiment provides specifically can belong to same design with method embodiment, and its specific implementation process sees method embodiment for details, repeats no more here.
The all or part of step that one of ordinary skill in the art will appreciate that realization above-described embodiment can be finished by hardware, also can instruct relevant hardware to finish by program, described program can be stored in a kind of computer-readable recording medium, the above-mentioned storage medium of mentioning can be read-only memory, disk or CD etc.
The above only is preferred embodiment of the present invention, and is in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. the method for a video playback is characterized in that, described method comprises:
In the playing process of video, obtain the current play time of described video in real time;
Whether the screen front end of judging described video playback has people's face to exist, if then continue to play described video, if otherwise with the current play time place of described video time-out at described video.
2. method according to claim 1 is characterized in that, the described current play time of obtaining described video in real time comprises:
Obtain the picture of the view screen front end of described video in real time;
Whether in described picture have people face exist, if confirm that then the beholder of described video does not leave the view screen of video, with the time point of the described picture that the obtains described video playback screen front end current play time as described video if judging.
3. method according to claim 1 is characterized in that, described described video is suspended before the current play time place of described video, also comprises:
Whether the beholder who judges described video appears at the view screen of described video in the default time before, if not, then described video is suspended the current play time place at described video.
4. method according to claim 1 is characterized in that, described described video is suspended before the current play time place of described video, also comprises:
Judge whether to need to carry out to suspend the operation of playing described video, if then described video is suspended the current play time place at described video.
5. method according to claim 4 is characterized in that, described method also comprises:
Do not suspend the operation of playing described video if do not need to carry out, then continue to play described video, and the current play time of preserving described video, make the beholder of described video replay described video from the current play time of described video.
6. the device of a video playback is characterized in that, described device comprises:
Acquisition module is used for the playing process at video, obtains the current play time of described video in real time;
Judging treatmenting module is used for judging whether the screen front end of described video playback has people's face to exist, if then continue to play described video, if otherwise with the current play time place of described video time-out at described video.
7. device according to claim 6 is characterized in that, described acquisition module comprises:
Acquiring unit is for the picture of the view screen front end that obtains described video;
Detecting unit, be used for judging whether described picture has people's face to exist, if confirm that then the beholder of described video does not leave the view screen of video, with the time point of the described picture that the obtains described video playback screen front end current play time as described video.
8. device according to claim 6 is characterized in that, described judging treatmenting module comprises:
First judging unit, whether the beholder who is used for judging described video appears at the view screen of described video in the default time before, if not, then with the current play time place of described video time-out at described video.
9. device according to claim 6 is characterized in that, described judging treatmenting module comprises:
Second judging unit is used for judging whether to need to carry out to suspend the operation of playing described video, if then described video is suspended the current play time place at described video.
10. device according to claim 9 is characterized in that, described second judging unit also is used for:
Do not suspend the operation of playing described video if do not need to carry out, then continue to play described video, and the current play time of preserving described video, make the beholder of described video replay described video from the current play time of described video.
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