CN109257642A - Video resource playback method, device, electronic equipment and storage medium - Google Patents
Video resource playback method, device, electronic equipment and storage medium Download PDFInfo
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- CN109257642A CN109257642A CN201811191372.1A CN201811191372A CN109257642A CN 109257642 A CN109257642 A CN 109257642A CN 201811191372 A CN201811191372 A CN 201811191372A CN 109257642 A CN109257642 A CN 109257642A
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- audio
- electronic equipment
- player device
- frequence player
- image data
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
- H04N21/4307—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
- H04N21/4363—Adapting the video or multiplex stream to a specific local network, e.g. a IEEE 1394 or Bluetooth® network
- H04N21/43637—Adapting the video or multiplex stream to a specific local network, e.g. a IEEE 1394 or Bluetooth® network involving a wireless protocol, e.g. Bluetooth, RF or wireless LAN [IEEE 802.11]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/85—Assembly of content; Generation of multimedia applications
- H04N21/854—Content authoring
- H04N21/8547—Content authoring involving timestamps for synchronizing content
Abstract
This application discloses a kind of video resource playback method, device, electronic equipment and storage mediums, are related to technical field of electronic equipment.This method is applied to electronic equipment, the described method includes: when electronic equipment starts to play video resource, detect whether the electronic equipment is connected with audio-frequence player device, wherein, the video resource includes at least image data and audio data, when electronic equipment is connected with audio-frequence player device, obtain the time difference that the audio-frequence player device plays the audio data and electronic equipment plays image data, controlling electronic devices postpones the time difference and plays the image data, the image data and audio data is played simultaneously.Video resource playback method, device, electronic equipment and storage medium provided by the embodiments of the present application play image data by electronic delays certain time, so that the image data played is synchronous with the audio data that audio-frequence player device plays, user's viewing experience is promoted.
Description
Technical field
This application involves technical field of electronic equipment, more particularly, to a kind of video resource playback method, device, electricity
Sub- equipment and storage medium.
Background technique
With the development of science and technology, electronic equipment have become in people's daily life most common electronic product it
One.Also, user is often listened to music by the earphone for establishing connection with electronic equipment, sees video or object for appreciation game etc., still, electricity
For the image of sub- equipment output often earlier than the audio of earphone output, i.e. image and audio is asynchronous, influences the viewing experience of user.
Summary of the invention
In view of the above problems, present applicant proposes a kind of video resource playback method, device, electronic equipment and storages to be situated between
Matter, to solve the above problems.
In a first aspect, the embodiment of the present application provides a kind of video resource playback method, it is applied to electronic equipment, the side
Method include: when the electronic equipment start play video resource when, detect the electronic equipment whether be connected with audio broadcasting set
It is standby, wherein the video resource includes at least image data and audio data；It is broadcast when the electronic equipment is connected with the audio
When putting equipment, obtains the audio-frequence player device playing audio data and the electronic equipment plays described image data
Time difference；The broadcasting of time difference described in electronic delays described image data are controlled, described image data are played simultaneously
With the audio data.
Second aspect, the embodiment of the present application provide a kind of video resource playing device, are applied to electronic equipment, the dress
Setting includes: detection module, for detecting whether the electronic equipment connects when the electronic equipment starts to play video resource
There is audio-frequence player device, wherein the video resource includes at least image data and audio data；Module is obtained, for working as institute
When stating electronic equipment and being connected with the audio-frequence player device, obtain the audio-frequence player device playing audio data with it is described
The time difference of electronic equipment broadcasting described image data；Control module, for controlling the time difference described in the electronic delays
Described image data are played, so that described image data and the audio data are played simultaneously.
The third aspect, the embodiment of the present application provide a kind of electronic equipment, including bluetooth module；Memory；One or more
A processor is coupled with the bluetooth module and the memory respectively；One or more programs, wherein one or more
A application program is stored in the memory and is configured as being executed by one or more of processors, it is one or
Multiple programs are configured to carry out the above method.
Fourth aspect, the embodiment of the present application provides a kind of computer-readable storage medium, described computer-readable
Program code is stored in storage medium, said program code can be called by processor and execute the above method.
Compared with the existing technology, scheme provided by the present application detects the electricity when electronic equipment starts to play video resource
Whether sub- equipment is connected with audio-frequence player device, wherein the video resource includes at least image data and audio data, works as electronics
When equipment is connected with audio-frequence player device, obtains the audio-frequence player device and play the audio data and electronic equipment broadcasting picture number
According to time difference, controlling electronic devices postpones the time difference and plays the image data, the image data and audio is played simultaneously
Data, so that image data is played by electronic delays certain time, so that image data and the audio broadcasting played is set
The standby audio data played is synchronous, promotes user's viewing experience.
Detailed description of the invention
In order to more clearly explain the technical solutions in the embodiments of the present application, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are only some examples of the present application, for
For those skilled in the art, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 shows a kind of schematic diagram of application environment provided by the embodiments of the present application；
Fig. 2 shows the schematic diagrames of another application environment provided by the embodiments of the present application；
Fig. 3 shows the schematic diagram of another application environment provided by the embodiments of the present application；
Fig. 4 shows the flow diagram of the video resource playback method of the application one embodiment offer；
Fig. 5 shows the flow diagram of the video resource playback method of another embodiment of the application offer；
Fig. 6 shows the flow diagram of the step S220 of the video resource playback method shown in Fig. 4 of the application；
Fig. 7 shows the flow diagram of the step S221 of the video resource playback method shown in fig. 6 of the application；
Fig. 8 shows the flow diagram of the video resource playback method of the application further embodiment offer；
Fig. 9 shows the flow diagram of the step S320 of the video resource playback method shown in Fig. 8 of the application；
Figure 10 shows the module frame chart of video resource playing device provided by the embodiments of the present application；
Figure 11 shows the embodiment of the present application for executing the electricity of the video resource playback method according to the embodiment of the present application
The block diagram of sub- equipment；
Figure 12 shows providing for saving or carrying realization according to the video of the embodiment of the present application for the embodiment of the present application
The storage unit of the program code of source playback method.
Specific embodiment
In order to make those skilled in the art more fully understand application scheme, below in conjunction in the embodiment of the present application
Attached drawing, the technical scheme in the embodiment of the application is clearly and completely described.
As the type of audio-frequence player device increases and the promotion of play sound effect, more users can select by mobile phone,
The audio data that the electronic equipments such as tablet computer are played is output to audio-frequence player device and plays out.Wherein, common audio
Playback equipment includes vehicle-carrying music player, speaker and earphone etc..Wherein, earphone includes wired earphone or wireless headset.
By taking earphone as an example.If earphone is wired earphone, the connection of wired earphone and electronic equipment passes through physical circuit, electronics
Audio data is transferred to wired earphone by physical circuit by equipment, so that wired earphone carries out audio broadcasting.
In order to free the use of earphone in the case where wired, disobey the connection between earphone and electronic equipment
Rely the ease of use for increasing earphone in physical circuit, wireless headset comes into being.Wireless headset is set previously according to it with electronics
The standby wireless communication protocol supported jointly establishes communication link, and then electronic equipment passes through the communication link for audio data again
It is transferred to wireless headset, so that wireless headset carries out audio broadcasting.Wherein, wireless communication protocol may include WLAN protocol, indigo plant
Tooth agreement or Zigbee protocol etc., the application are said by taking the wireless headset connected in wireless headset by Bluetooth protocol as an example
It is bright, i.e., it is illustrated by taking bluetooth headset as an example.
In the embodiment of the present application, Bluetooth protocol, proprietary protocol or other lives can be passed through with other equipment such as electronic equipments
The earphone that order etc. is established bluetooth connection, and carried out data transmission, is defined as bluetooth headset, such as TWS (True Wireless
Stereo) earphone, TWS Plus earphone etc..Certainly, bluetooth headset can also carry out bluetooth connection with other bluetooth headsets.
Electronic equipment can be connected with a bluetooth headset, can also be connected with multiple bluetooth headsets.Each bluetooth headset
Other bluetooth headsets can also be connected with one, or with other multiple bluetooth connections.Wherein, multiple bluetooth headsets, can be
Two or more bluetooth headset.
Electronic equipment and bluetooth headset may be constructed the data transmission system carried out data transmission, the data transmission system
In, electronic equipment can send data to the bluetooth headset of its bluetooth connection, bluetooth headset can also to its bluetooth connection
Bluetooth headset send data.
As the first embodiment, as shown in Figure 1, electronic equipment 100 can be with when the quantity of bluetooth headset is one
With 400 bluetooth connection of bluetooth headset, and with the bluetooth headset 400 carry out data interaction.
As second of embodiment, as shown in Fig. 2, can distinguish when the quantity of bluetooth headset is two or more
Connection is established with multiple bluetooth headsets, by taking two bluetooth headsets as an example, such as the first bluetooth headset 410 and the second bluetooth headset 420,
So, electronic equipment 100 can be based on wireless communication above-mentioned with the first bluetooth headset 410 and the second bluetooth headset 420 respectively
Agreement establishes communication link, and carries out data interaction respectively.
As the third embodiment, as shown in figure 3, when the quantity of bluetooth headset is two or more, it can be with it
In a bluetooth headset establish connection, then the bluetooth headset by establishing connection and other bluetooth headsets establish connection, with two
For bluetooth headset, such as the first bluetooth headset 410 and the second bluetooth headset 420, then, electronic equipment 100 can be directly with the
One bluetooth headset 410 is based on wireless communication protocol above-mentioned and suggests communication link, and then the first bluetooth headset 410 is blue with second again
Tooth earphone 420 is based on wireless communication protocol above-mentioned and establishes communication link.And with the first bluetooth headset 410 and the second bluetooth headset
420 carry out data interaction.
But when electronic equipment and bluetooth headset are in connection status and play video, video sound can be output to indigo plant
On tooth earphone.But since electronic equipment needs to carry out video sound bluetooth coding, then progress Bluetooth transmission and bluetooth
Earphone is decoded after receiving Bluetooth audio frequency data, this process often takes a long time, so that video pictures be caused often to compare
The output of video sound is early, i.e., video pictures are asynchronous with video sound, seriously affects the viewing experience of user.
In view of the above-mentioned problems, inventor has found by long-term research, and propose video provided by the embodiments of the present application
Resource playback method, device, electronic equipment and storage medium play image data by electronic delays certain time,
So that the image data played is synchronous with the audio data that audio-frequence player device plays, user's viewing experience is promoted.Wherein, specifically
Video resource playback method be described in detail in subsequent embodiment.
Embodiment
Referring to Fig. 4, Fig. 4 shows the process signal of the video resource playback method of the application one embodiment offer
Figure.The video resource playback method is used to play image data by electronic delays certain time, so that the figure played
As data are synchronous with the audio data that audio-frequence player device plays, user's viewing experience is promoted.In the particular embodiment, described
Video resource playback method is applied to video resource playing device 200 as shown in Figure 10 and broadcasts configured with the video resource
Put the electronic equipment 100 (Figure 11) of device 200.It will illustrate the detailed process of the present embodiment by taking electronic equipment as an example below, when
So, it is possible to understand that, electronic equipment applied by the present embodiment can for smart phone, tablet computer, wearable electronic equipment,
Mobile unit, gateway etc. do not do specific restriction herein.It will be explained in detail below for process shown in Fig. 4, it is described
Video resource playback method can specifically include following steps:
Step S110: when the electronic equipment starts to play video resource, detect whether the electronic equipment is connected with
Audio-frequence player device, wherein the video resource includes at least image data and audio data.
In the present embodiment, electronic equipment starts to play video resource at least to may include that electronic equipment opens video resource
Start play, electronic equipment pause video resource after again play, electronic equipment by video resource jump to Shang Yiji play or
Person jumps to next collection plays, electronic equipment will play after video resource F.F. or step back broadcasting fastly etc..Wherein, video resource is extremely
It less include the corresponding image data of having time and audio data, that is to say, that a frame or multiple image data in video resource
It is corresponding with a frame or multiframe audio data.
Further, when determining that electronic equipment starts to play video resource, whether audio is connected with to the electronic equipment
Playback equipment is detected.Specifically he, the connection status between electronic equipment and audio-frequence player device may include in connection
State and it is not on connection status, wherein being not on connection status includes state in notconnect state and connection.As one
Kind of mode, can be judged by way of the state value for checking electronic equipment between electronic equipment and audio-frequence player device whether
In connection status, for example, first state value is returned to when electronic equipment is connected with audio-frequence player device, when electronic equipment is disconnected
When opening audio-frequence player device, the second state value is returned to, so as to by way of detection first state value and the second state value
To determine whether electronic equipment with audio-frequence player device is in connection status.
Alternatively, android system is connecting or disconnecting audio-frequence player device, such as is connecting or disconnecting indigo plant
When tooth earphone, broadcast can be all sent.Therefore, electronic equipment can by way of listening broadcast, determine electronic equipment whether with
Audio-frequence player device is in connection status.
Step S120: when the electronic equipment is connected with the audio-frequence player device, the audio-frequence player device is obtained
Playing audio data and the electronic equipment play the time difference of described image data.
Wherein, as a kind of mode, if the audio-frequence player device is bluetooth headset, when determining the electronic equipment connection
When having bluetooth headset, it can also detect whether the bluetooth headset is in wearing state, when the bluetooth headset is in wearing state,
Characterization user is used bluetooth headset and receives audio data, plays at this point it is possible to execute obtain the audio-frequence player device again
Audio data and electronic equipment play the time difference of image data.In the present embodiment, can be by whether judging bluetooth headset
The mode of user ear is placed in determine whether bluetooth headset is in wearing state, it is possible to understand that, when bluetooth headset is placed
When user ear, it is believed that the bluetooth headset is in wearing state, when the bluetooth headset is not placed in user ear,
It is considered that the bluetooth headset is in non-wearing state.
Specifically, bluetooth headset may include headset body and contact sensor, and contact sensor is set to earphone sheet
On body, wherein the contact sensor is set to the outer surface of headset body, and when bluetooth headset is placed in user ear, this is connect
Touching sensor is contacted with user ear to be generated activation signal and obtains the corresponding exposure parameter of the activation signal, wherein the contact
Parameter at least may include contact area and contact point, that is to say, that the exposure parameter can be contact area, can be contact
Point can also include contact area and contact point simultaneously.Therefore, bluetooth headset and user's ear can be detected by contact sensor
Contact area and/or contact point between portion can determine that the bluetooth headset is currently located when exposure parameter meets preset condition
In wearing state.
In the present embodiment, the image data in video resource is played out by electronic equipment, the sound in video resource
Frequency resource is played out by audio-frequence player device, and the audio data that audio-frequence player device plays can be set first via electronics
It is transmitted to audio-frequence player device after standby processing, is played after then being handled again via audio-frequence player device, the regular hour can be consumed,
Therefore, the corresponding audio data of image data in video resource can opposite described image data delay broadcasting.As a kind of side
Formula, the timestamp and the corresponding audio data of the image data that can obtain electronic equipment broadcasting image data respectively are broadcast
Then the timestamp put calculates the difference of the timestamp of the image data and the timestamp of audio data, obtain the time difference, described
Time difference is the time difference that audio data delay is played with image data.
Step S130: the broadcasting of time difference described in electronic delays described image data are controlled, to be played simultaneously
State image data and the audio data.
Wherein, electronic equipment is after obtaining time difference, image data can be played based on the time difference at
Reason specifically can control after image data postpones the time difference and play, it is possible to understand that, when described image data postpone
After the time difference plays, then the timestamp one of the just corresponding audio data broadcasting of the timestamp that the image data plays
It causes, synchronously playing images data and audio data may be implemented, promote the viewing experience of user.
As a kind of mode, during electronic equipment plays video resource, interval preset duration obtains the audio
Playback equipment playing audio data and the electronic equipment play the time difference of described image data, and are based on the time
Difference delay plays described image data.In the present embodiment, which can be automatically configured by electronic equipment, can also be by
User mobile phone setting, for example, the preset duration can be 5 minutes, 10 minutes etc., it is not limited here.Specifically, in video
Resource play during, electronic equipment can periodically calling platform audio interface obtain electronic equipment image data pair
Then the timestamp for the audio data answered is adjusted with periodically calculating the time difference of audio data relative image data delay
The time that whole image data waits audio data to show again, to guarantee being played simultaneously between image data and audio data.
The video resource playback method that the application one embodiment provides, when electronic equipment starts to play video resource,
Detect whether the electronic equipment is connected with audio-frequence player device, wherein the video resource includes at least image data and audio number
According to obtaining the audio-frequence player device and play the audio data and electronic equipment when electronic equipment is connected with audio-frequence player device
It plays the time difference of image data, controlling electronic devices postpones the time difference and plays the image data, the image is played simultaneously
Data and audio data, thus by electronic delays certain time play image data so that play image data and
The audio data that audio-frequence player device plays is synchronous, promotes user's viewing experience.
Referring to Fig. 5, Fig. 5 shows the process signal of the video resource playback method of another embodiment of the application offer
Figure.The video resource playback method is applied to above-mentioned electronic equipment, will carry out detailed explain for process shown in fig. 5 below
It states, the method can specifically include following steps:
Step S210: when the electronic equipment starts to play video resource, detect whether the electronic equipment is connected with
Audio-frequence player device, wherein the video resource includes at least image data and audio data.
Wherein, the specific descriptions of step S210 please refer to step S110, and details are not described herein.
Step S220: when the electronic equipment is connected with the audio-frequence player device, it is corresponding that described image data are obtained
Audio data play time stamp.
In the present embodiment, the audio interface of electronic equipment platform can be called to obtain the image data pair of the electronic equipment
The play time for the audio data answered is stabbed.It should be understood that the play time stamp is for characterizing audio-frequence player device reality
At the time of playing audio data.
Referring to Fig. 6, Fig. 6 shows the process of the step S220 of the video resource playback method shown in fig. 5 of the application
Schematic diagram.Wherein, the electronic equipment includes the first bluetooth module, and audio-frequence player device includes the second bluetooth module.Below will
It is explained in detail for process shown in fig. 6, the method can specifically include following steps:
Step S221: when the electronic equipment is connected with the audio-frequence player device, the audio data write-in is obtained
The timestamp of first bluetooth module, and receive the audio data from second bluetooth module and broadcast to the audio
Put the first duration of audio data described in device plays.
In the present embodiment, due in video resource image data and audio data be it is corresponding, in general feelings
Under condition, when electronic equipment starts to play image data, also the corresponding audio data of described image data can be subjected to processing preparation
It is transmitted to audio-frequence player device.Specifically, the electronic equipment may include audio-frequency module and the first bluetooth module, which broadcasts
Putting equipment may include the second bluetooth module, as a kind of mode, after which handles audio data, for example,
Coded treatment is carried out to the audio data, audio data is transmitted to the second bluetooth by treated by first bluetooth module
Module, then played after being handled by audio-frequence player device, for example, being decoded processing to the audio data of coding.In the present embodiment
In, available electronic equipment prepares the corresponding audio data of image data played, then obtain the audio-frequency module start by
The timestamp of the first bluetooth module is written in audio data, it is possible to understand that, the timestamp and image data are in normal play
Timestamp is consistent, therefore, can be the time started by the timestamp label, then obtain from second bluetooth module and receive sound
Frequency is denoted as the first duration according to the duration for playing the audio data to audio-frequence player device.
Wherein, in the present embodiment, bluetooth module is written since audio data and plays audio to audio-frequence player device
During data, audio-frequence player device is from time-consuming longest of the audio data to playing audio data is received, as one
Kind mode, can be using the duration that audio-frequence player device end uses as main delay duration, and is no longer included in electronic equipment end
Handle audio data duration and electronic equipment audio data to audio-frequence player device duration, it is therefore, available
The first duration that audio data plays to audio-frequence player device the audio data is received from second bluetooth module.
Referring to Fig. 7, Fig. 7 shows the process of the step S221 of the video resource playback method shown in fig. 6 of the application
Schematic diagram.It will be explained in detail below for process shown in Fig. 7, the method can specifically include following steps:
Step S2211: judge whether the electronic equipment and the audio-frequence player device support A2DP delay
Report function.
In the present embodiment, judge whether the electronic equipment and audio-frequence player device support A2DP delay respectively
Report function, wherein A2DP is Bluetooth audio frequency mode agreement (Advanced Audio Distribution
Profile), A2DP is can to reach the fine definition of sound using the chip in earphone come stacked data.As a kind of side
Formula can read the information of oneself by electronic equipment and check audio when electronic equipment is connected with audio-frequence player device
The information of playback equipment, judges whether the electronic equipment supports A2DP delay report function from the information of reading, and
Judge whether the audio-frequence player device supports A2DP delay report function from the information viewed.
Step S2212: when the electronic equipment and the audio-frequence player device support A2DP delay report function
When, first duration is obtained based on the command information that the audio-frequence player device is sent.
Further, if electronic equipment and audio-frequence player device support A2DP delay report function, then,
When electronic equipment is connect with audio-frequence player device, the audio-frequence player device can send command information to electronics by bluetooth and set
It is standby, wherein including at least in the command information has first duration.
Step S2213: when the electronic equipment or the audio-frequence player device do not support A2DP delay report function
When, the bluetooth A2DP coding based on selection obtains first duration.
Opposite, if electronic equipment or audio-frequence player device do not support A2DP delay report function, that is to say, that
May include following situations: electronic equipment supports A2DP delay report function, but audio-frequence player device does not support A2DP
Delay report function；Electronic equipment does not support A2DP delay report function, but audio-frequence player device supports A2DP
Delay report function；Or electronic equipment and audio-frequence player device do not support A2DP delay report function.Specifically
Ground, when if there is above situation, the bluetooth A2DP coding that available electronic equipment and audio-frequence player device are selected, then again
The discreet value of a default, i.e., described first duration are provided according to bluetooth A2DP coding.
Step S222: calculate by the audio data be written first bluetooth module timestamp and first duration
The sum of, obtain the play time stamp of the corresponding audio data of described image data.
Further, it is added on the basis of audio-frequency module starts the audio data timestamp of the first bluetooth module is written
First duration, an available new timestamp, wherein the new timestamp is the corresponding audio data of image data
Play time stamp.
Alternatively, in order to which the play time of the corresponding audio data of further accurately described image data is stabbed,
The duration during audio data is transmitted to the second bluetooth module by the first bluetooth module can also be calculated, and by the duration meter
It calculates within delay time.Specifically, it obtains first bluetooth module and the audio data is transmitted to the second bluetooth mould
The duration of block is denoted as the second duration, then starts the timestamp that audio data is written to the first bluetooth module in audio-frequency module
On the basis of add first duration and second duration, another available new timestamp, wherein when described new
Between stamp be the corresponding audio data of image data play time stamp.
Certainly, in the present embodiment, the audio-frequency module can also be obtained, the first bluetooth module is written into audio data
Duration, and by the duration calculation within delay time, details are not described herein.
Step S230: the play time is stabbed into the audio corresponding with the described image data in the video resource
The timestamp of data is compared, and calculates the time difference between the play time stamp and the timestamp.
Further, the timestamp of the image data in video resource and the timestamp of audio data are correspondingly arranged, also
It is to say, in video resource, the timestamp of the corresponding audio data of the timestamp of image data is consistent, therefore, in image
When preparing to play, corresponding audio data starts that the first bluetooth headset is written data, audio data can be started to be written
The time stab of first bluetooth headset is the timestamp of the corresponding audio data of image data in video resource, then calculates institute
State the time difference between play time stamp and the timestamp.
Step S240: the broadcasting of time difference described in electronic delays described image data are controlled, to be played simultaneously
State image data and the audio data.
Wherein, the specific descriptions of step S240 please refer to step S130, and details are not described herein.
The video resource playback method that another embodiment of the application provides, when electronic equipment starts to play video resource
When, whether detection electronic equipment is connected with audio-frequence player device, wherein video resource includes at least image data and audio number
According to, when electronic equipment is connected with audio-frequence player device, the play time stamp of the corresponding audio data of the image data is obtained, it will
The timestamp that the play time stabs audio data corresponding with the image data in video resource is compared, when calculating the broadcasting
Between stab and timestamp between time difference, control the electronic delays time difference play image data, figure is played simultaneously
As data and audio data.Compared to video resource playback method shown in Fig. 4, when the present embodiment passes through the broadcasting of audio data
Between stamp and video resource in timestamp obtain image data and audio data time difference, to promote the accuracy of time difference.
Referring to Fig. 8, Fig. 8 shows the process signal of the video resource playback method of the application further embodiment offer
Figure.The video resource playback method is applied to above-mentioned electronic equipment, will carry out detailed explain for process shown in Fig. 8 below
It states, the method can specifically include following steps:
Step S310: when the electronic equipment starts to play video resource, detect whether the electronic equipment is connected with
Audio-frequence player device, wherein the video resource includes at least image data and audio data.
Wherein, the specific descriptions of step S310 please refer to step S110, and details are not described herein.
Step S320: when the electronic equipment is connected with the audio-frequence player device, the audio-frequence player device is estimated
Playing audio data and the electronic equipment play the time difference of described image data.
In the present embodiment, it can be evaluated whether that the delay time value of audio data relative image data, i.e. estimation audio play
Device plays audio data and electronic equipment play the time difference of image data.
Referring to Fig. 9, Fig. 9 shows the process of the step S320 of the video resource playback method shown in Fig. 8 of the application
Schematic diagram.It will be explained in detail below for process shown in Fig. 9, the method can specifically include following steps:
Step S321: when the electronic equipment is connected with the audio-frequence player device, estimate the electronic equipment to institute
Audio data described in the third duration, the electronic equipment that audio data encoded is stated to the audio-frequence player device
4th duration and the audio-frequence player device from receive the audio data to playing audio data the 5th when
It is long.
Specifically, it can be made to since the first bluetooth module of write-in audio data into the audio data playing process
It is estimated at the duration of the process of time delay, specifically, when the corresponding image data of audio data prepares to play, electronics
Equipment first encodes the audio data, wherein duration needed for coding is denoted as third duration, then electronic equipment
Audio data after coding is transmitted to audio-frequence player device, wherein duration needed for transmission is denoted as the 4th duration；Last sound
Frequency playback equipment is decoded broadcasting to the audio data received, wherein by audio frequency apparatus from receive the audio data to
The duration for playing the audio data is denoted as the 5th duration.
In the present embodiment, equally it can judge whether the electronic equipment and audio-frequence player device support A2DP respectively
Delay report function.Wherein, if electronic equipment and audio-frequence player device support A2DP delay report function, that
, when electronic equipment is connect with audio-frequence player device, the audio-frequence player device can send command information to electricity by bluetooth
Sub- equipment, wherein including at least in the command information has the 5th duration；Opposite, if electronic equipment or audio broadcasting are set
Standby not support A2DP delay report function, that is to say, that may include following situations: electronic equipment supports A2DP
Delay report function, but audio-frequence player device does not support A2DP delay report function；Electronic equipment is not supported
A2DP delay report function, but audio-frequence player device supports A2DP delay report function；Or electronic equipment
A2DP delay report function is not supported with audio-frequence player device.When specifically, if there is above situation, it can obtain
The bluetooth A2DP coding for taking electronic equipment and audio-frequence player device to select, then provides a default further according to bluetooth A2DP coding
Discreet value, i.e., described 5th duration.
Step S322: the sum of the third duration, the 4th duration and described 5th duration are calculated, when obtaining described
Between it is poor.
It should be understood that duration needed for the process for causing audio data delay to play is added available audio data
The time difference of relative image data.Specifically, when the addition of third duration, the 4th duration and the 5th duration can be obtained described
Between it is poor.
Step S330: the broadcasting of time difference described in electronic delays described image data are controlled, to be played simultaneously
State image data and the audio data.
Wherein, the specific descriptions of step S330 please refer to step S130, and details are not described herein.
The video resource playback method that the application further embodiment provides, when electronic equipment starts to play video resource
When, whether detection electronic equipment is connected with audio-frequence player device, wherein video resource includes at least image data and audio number
According to estimating the audio-frequence player device playing audio-fequency data and electronic equipment when the electronic equipment is connected with audio-frequence player device
It plays the time difference of image data, controlling electronic devices postpones time difference broadcasting image data, with synchronously playing images data
And audio data.Compared to video resource playback method shown in Fig. 4, the present embodiment passes through estimation playing audio-fequency data and broadcasting
The time difference of image data, to promote the acquisition speed of time difference.
Referring to Fig. 10, Figure 10 shows the module frame chart of video resource playing device 200 provided by the embodiments of the present application.
Video resource playing device 200 is applied to above-mentioned electronic equipment.It will be illustrated below for block diagram shown in Fig. 10, the view
Frequency resource playing device 200 includes: detection module 210, obtains module 220 and control module 230, in which:
Detection module 210, for whether detecting the electronic equipment when the electronic equipment starts to play video resource
It is connected with audio-frequence player device, wherein the video resource includes at least image data and audio data.
Module 220 is obtained, for the audio being obtained and being broadcast when the electronic equipment is connected with the audio-frequence player device
It puts audio data described in device plays and the electronic equipment plays the time difference of described image data.Further, described to obtain
Modulus block 220 includes: play time stamp acquisition submodule, time difference computational submodule and time difference estimation submodule, in which:
Play time stabs acquisition submodule, for obtaining when the electronic equipment is connected with the audio-frequence player device
The play time of the corresponding audio data of described image data is stabbed.Further, the play time stamp acquisition submodule includes:
First duration acquiring unit, play time stamp acquiring unit and the second duration acquiring unit, in which:
First duration acquiring unit, for when the electronic equipment is connected with the audio-frequence player device, described in acquisition
The timestamp of first bluetooth module is written in audio data, and receives the audio data from second bluetooth module
To the first duration of the audio-frequence player device playing audio data.Further, the first duration acquiring unit packet
Include: judgment sub-unit and the first duration obtain subelement, in which:
Judgment sub-unit, for judging whether the electronic equipment and the audio-frequence player device support A2DP delay
Report function.
First duration obtains subelement, for supporting A2DP when the electronic equipment and the audio-frequence player device
When delay report function, first duration is obtained based on the command information that the audio-frequence player device is sent.
First duration obtains subelement, is also used to not support when the electronic equipment or the audio-frequence player device
When A2DP delay report function, the bluetooth A2DP coding based on selection obtains first duration.
Play time stabs acquiring unit, for calculating the timestamp that the audio data is written to first bluetooth module
The sum of with first duration, the play time stamp of the corresponding audio data of described image data is obtained.
The audio data is transmitted to described second for obtaining first bluetooth module by the second duration acquiring unit
Second duration of bluetooth headset.
The play time stabs acquiring unit, is also used to calculate first bluetooth module is written in the audio data
The sum of timestamp, first duration and described second duration obtain the broadcasting of the corresponding audio data of described image data
Timestamp.
Time difference computational submodule, for stabbing and the described image data pair in the video resource play time
The timestamp for the audio data answered is compared, and calculates the time difference between the play time stamp and the timestamp.
Time difference estimates submodule, for when the electronic equipment is connected with the audio-frequence player device, described in estimation
Audio-frequence player device playing audio data and the electronic equipment play the time difference of described image data.Further,
The timestamp estimation submodule includes: duration evaluation unit and time difference calculating unit, in which:
Duration evaluation unit, for estimating the electronics when the electronic equipment is connected with the audio-frequence player device
Audio data to the audio described in third duration that equipment encodes the audio data, the electronic equipment is broadcast
The 4th duration for putting equipment and the audio-frequence player device are from the audio data is received to playing audio data
5th duration.
Time difference calculating unit, for calculating the sum of the third duration, the 4th duration and described 5th duration,
Obtain the time difference.
Control module 230 plays described image data for controlling the time difference described in the electronic delays, so that institute
It states image data and the audio data is played simultaneously.
The video resource playing device that the application one embodiment provides includes detection module, obtains module and control mould
Block, wherein detection module is used to detect whether the electronic equipment connects when the electronic equipment starts to play video resource
There is audio-frequence player device, wherein the video resource includes at least image data and audio data, obtains module and is used for when described
When electronic equipment is connected with the audio-frequence player device, the audio-frequence player device playing audio data and the electricity are obtained
The time difference of sub- device plays described image data, control module is for controlling the broadcasting of time difference described in the electronic delays
Described image data, so that described image data and the audio data are played simultaneously, thus certain by electronic delays
Time plays image data, so that the image data played is synchronous with the audio data that audio-frequence player device plays, promotes user
Viewing experience.
It is apparent to those skilled in the art that for convenience and simplicity of description, foregoing description device and
The specific work process of module, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In several embodiments provided herein, the mutual coupling of module can be electrical property, mechanical or other
The coupling of form.
It, can also be in addition, can integrate in a processing module in each functional module in each embodiment of the application
It is that modules physically exist alone, can also be integrated in two or more modules in a module.Above-mentioned integrated mould
Block both can take the form of hardware realization, can also be realized in the form of software function module.
Figure 11 is please referred to, it illustrates the structural block diagrams of a kind of electronic equipment 100 provided by the embodiments of the present application.The electronics
Equipment 100, which can be smart phone, tablet computer, e-book etc., can run the electronic equipment of application program.In the application
Electronic equipment 100 may include one or more such as lower component: processor 110, memory 120, bluetooth module 130 and one
Or multiple application programs, wherein one or more application programs can be stored in memory 120 and be configured as by one
Or multiple processors 110 execute, one or more programs are configured to carry out the method as described in preceding method embodiment.
Processor 110 may include one or more processing core.Processor 110 is whole using various interfaces and connection
Various pieces in a electronic equipment 100, by run or execute the instruction being stored in memory 120, program, code set or
Instruction set, and the data being stored in memory 120 are called, execute the various functions and processing data of electronic equipment 100.It can
Selection of land, processor 110 can use Digital Signal Processing (Digital Signal Processing, DSP), field-programmable
Gate array (Field-Programmable Gate Array, FPGA), programmable logic array (Programmable Logic
Array, PLA) at least one of example, in hardware realize.Processor 110 can integrating central processor (Central
Processing Unit, CPU), in image processor (Graphics Processing Unit, GPU) and modem etc.
One or more of combinations.Wherein, the main processing operation system of CPU, user interface and application program etc.；GPU is for being responsible for
Show the rendering and drafting of content；Modem is for handling wireless communication.It is understood that above-mentioned modem
It can not be integrated into processor 110, be realized separately through one piece of communication chip.
Memory 120 may include random access memory (Random Access Memory, RAM), also may include read-only
Memory (Read-Only Memory).Memory 120 can be used for store instruction, program, code, code set or instruction set.It deposits
Reservoir 120 may include storing program area and storage data area, wherein the finger that storing program area can store for realizing operating system
Enable, for realizing at least one function instruction (such as touch function, sound-playing function, image player function etc.), be used for
Realize the instruction etc. of following each embodiments of the method.Storage data area can also store electronic equipment 100 and be created in use
Data (such as phone directory, audio, video data, chat record data) etc..
Bluetooth module 130 for realizing the bluetooth connection between electronic equipment and two bluetooth headsets, and with two indigo plants
Data interaction between tooth earphone, wherein the quantity of bluetooth module 130 can be one, or it is multiple to integrate,
It is not limited here.Specifically, can also pass through with bluetooth equipment by Bluetooth protocol 5.0/4.2/4.1/2.1/2.0
Bluetooth low energy consumption technologies (Bluetooh Low Energy, BLE), bluetooth enhancing rate technology (Enhanced Data Rate,
) or bluetooth basic rate (Base Rate, BR) etc. EDR.Its basic circuit composition is similar with WiFi module, can also be by function
The composition such as rate amplifier, wireless transceiver, transmit/receive switch, low-noise amplifier and antenna.The bluetooth module 130 can make
With the first communications band, wherein first communications band can be 2.4GHZ.
Figure 12 is please referred to, it illustrates a kind of structural frames of computer readable storage medium provided by the embodiments of the present application
Figure.Program code is stored in the computer-readable medium 300, said program code can be called by processor and execute the above method
Method described in embodiment.
Computer readable storage medium 300 can be such as flash memory, EEPROM (electrically erasable programmable read-only memory),
The electronic memory of EPROM, hard disk or ROM etc.Optionally, computer readable storage medium 300 includes non-volatile meter
Calculation machine readable medium (non-transitory computer-readable storage medium).Computer-readable storage
Medium 300 has the memory space for the program code 310 for executing any method and step in the above method.These program codes can
With from reading or be written in one or more computer program product in this one or more computer program product.
Program code 310 can for example be compressed in a suitable form.
In conclusion video resource playback method provided by the embodiments of the present application, device, electronic equipment and storage are situated between
Matter detects whether the electronic equipment is connected with audio-frequence player device when electronic equipment starts to play video resource, wherein should
Video resource includes at least image data and audio data and obtains the audio when electronic equipment is connected with audio-frequence player device
Playback equipment plays the audio data and electronic equipment plays the time difference of image data, and controlling electronic devices postpones the time difference
The image data is played, the image data and audio data is played simultaneously, to broadcast by electronic delays certain time
Image data is put, so that the image data played is synchronous with the audio data that audio-frequence player device plays, promotes user's viewing body
It tests.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the application, rather than its limitations；Although
The application is described in detail with reference to the foregoing embodiments, those skilled in the art are when understanding: it still can be with
It modifies the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；And
These are modified or replaceed, do not drive corresponding technical solution essence be detached from each embodiment technical solution of the application spirit and
Range.
Claims (12)
1. a kind of video resource playback method, which is characterized in that be applied to electronic equipment, which comprises
When the electronic equipment starts to play video resource, detect whether the electronic equipment is connected with audio-frequence player device,
Wherein, the video resource includes at least image data and audio data；
When the electronic equipment is connected with the audio-frequence player device, obtains the audio-frequence player device and play the audio number
According to the time difference for playing described image data with the electronic equipment；
The broadcasting of time difference described in electronic delays described image data are controlled, described image data and institute are played simultaneously
State audio data.
2. the method according to claim 1, wherein described play when the electronic equipment is connected with the audio
When equipment, obtain the audio-frequence player device playing audio data and the electronic equipment play described image data when
Between it is poor, comprising:
When the electronic equipment is connected with the audio-frequence player device, broadcasting for the corresponding audio data of described image data is obtained
Put timestamp；
The play time is stabbed to the timestamp of the audio data corresponding with the described image data in the video resource
It is compared, calculates the time difference between the play time stamp and the timestamp.
3. according to the method described in claim 2, it is characterized in that, the electronic equipment includes the first bluetooth module, the sound
Frequency playback equipment includes the second bluetooth module, described when the electronic equipment is connected with the audio-frequence player device, obtains institute
State the play time stamp of the corresponding audio data of image data, comprising:
When the electronic equipment is connected with the audio-frequence player device, obtains the audio data and the first bluetooth mould is written
The timestamp of block, and received described in the audio data to audio-frequence player device broadcasting from second bluetooth module
First duration of audio data；
The timestamp and the sum of first duration that the audio data is written to first bluetooth module are calculated, described in acquisition
The play time of the corresponding audio data of image data is stabbed.
4. according to the method described in claim 3, receiving the audio it is characterized in that, obtaining from second bluetooth module
First duration of the data to the audio-frequence player device playing audio data, comprising:
Judge whether the electronic equipment and the audio-frequence player device support A2DP delay report function；
When the electronic equipment and the audio-frequence player device support A2DP delay report function, it is based on the sound
The command information that frequency playback equipment is sent obtains first duration；
When the electronic equipment or the audio-frequence player device do not support A2DP delay report function, based on selection
Bluetooth A2DP coding obtains first duration.
5. according to the method described in claim 3, it is characterized in that, the method also includes:
Obtain the second duration that the audio data is transmitted to second bluetooth module by first bluetooth module；
Calculate by the audio data be written the timestamp of first bluetooth module, first duration and it is described second when
It is the sum of long, obtain the play time stamp of the corresponding audio data of described image data.
6. the method according to claim 1, wherein described play when the electronic equipment is connected with the audio
When equipment, obtain the audio-frequence player device playing audio data and the electronic equipment play described image data when
Between it is poor, comprising:
When the electronic equipment is connected with the audio-frequence player device, estimate that the audio-frequence player device plays the audio number
According to the time difference for playing described image data with the electronic equipment.
7. according to the method described in claim 6, it is characterized in that, described play when the electronic equipment is connected with the audio
When equipment, estimate the audio-frequence player device playing audio data and the electronic equipment play described image data when
Between it is poor, comprising:
When the electronic equipment is connected with the audio-frequence player device, estimate that the electronic equipment carries out the audio data
Audio data described in the third duration of coding, the electronic equipment to the audio-frequence player device the 4th duration, and
The audio-frequence player device is from receiving fiveth duration of the audio data to playing audio data；
The sum of the third duration, the 4th duration and described 5th duration are calculated, the time difference is obtained.
8. method according to claim 1-7, which is characterized in that the method also includes:
During the electronic equipment plays the video resource, interval preset duration obtains the audio-frequence player device and broadcasts
It puts the audio data and the electronic equipment plays the time difference of described image data, and played based on time difference delay
Described image data.
9. method according to claim 1-7, which is characterized in that the audio-frequence player device includes at least bluetooth
Earphone.
10. a kind of video resource playing device, which is characterized in that be applied to electronic equipment, described device includes:
Detection module, for detecting whether the electronic equipment is connected with when the electronic equipment starts to play video resource
Audio-frequence player device, wherein the video resource includes at least image data and audio data；
Module is obtained, for obtaining the audio-frequence player device when the electronic equipment is connected with the audio-frequence player device
Playing audio data and the electronic equipment play the time difference of described image data；
Control module plays described image data for controlling the time difference described in the electronic delays, so that described image
Data and the audio data are played simultaneously.
11. a kind of electronic equipment characterized by comprising
Bluetooth module；
Memory；
One or more processors are coupled with the bluetooth module and the memory respectively；
One or more programs, wherein one or more of application programs are stored in the memory and are configured as
It is executed by one or more of processors, one or more of programs are configured to carry out such as any one of claim 1-9
The method.
12. a kind of computer-readable storage medium, which is characterized in that be stored with journey in the computer-readable storage medium
Sequence code, said program code can be called by processor and execute such as the described in any item methods of claim 1-9.
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Application publication date: 20190122 |