CN106998495A - A kind of video broadcasting method and device - Google Patents

A kind of video broadcasting method and device Download PDF

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Publication number
CN106998495A
CN106998495A CN201610044940.XA CN201610044940A CN106998495A CN 106998495 A CN106998495 A CN 106998495A CN 201610044940 A CN201610044940 A CN 201610044940A CN 106998495 A CN106998495 A CN 106998495A
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CN
China
Prior art keywords
voice data
video file
intelligent terminal
video
audio extraction
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610044940.XA
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Chinese (zh)
Inventor
庞凯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Baidu Netcom Science and Technology Co Ltd
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Beijing Baidu Netcom Science and Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Priority to CN201610044940.XA priority Critical patent/CN106998495A/en
Publication of CN106998495A publication Critical patent/CN106998495A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing 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
    • H04N21/434Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
    • H04N21/4341Demultiplexing of audio and video streams
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26Power supply means, e.g. regulation thereof
    • G06F1/32Means for saving power
    • G06F1/3203Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3206Monitoring of events, devices or parameters that trigger a change in power modality
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26Power supply means, e.g. regulation thereof
    • G06F1/32Means for saving power
    • G06F1/3203Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3206Monitoring of events, devices or parameters that trigger a change in power modality
    • G06F1/3212Monitoring battery levels, e.g. power saving mode being initiated when battery voltage goes below a certain level
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26Power supply means, e.g. regulation thereof
    • G06F1/32Means for saving power
    • G06F1/3203Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3234Power saving characterised by the action undertaken
    • G06F1/3287Power saving characterised by the action undertaken by switching off individual functional units in the computer system
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/72Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/725Cordless telephones
    • H04M1/73Battery saving arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing 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
    • H04N21/44Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs

Abstract

The embodiment of the invention discloses a kind of video broadcasting method and device.This method includes:When monitoring audio extraction event, the corresponding voice data of video file is obtained;The video playback capability of intelligent terminal is closed, and controls the intelligent terminal to play the corresponding voice data of the video file.Technical scheme provided in an embodiment of the present invention, realizes the corresponding voice data of independent play-out video file, solves the better simply problem of video broadcasting method in the prior art, improves Consumer's Experience.

Description

A kind of video broadcasting method and device
Technical field
The present invention relates to multimedia technology field, more particularly to a kind of video broadcasting method and device.
Background technology
With continuing to develop and functional requirement and quality requirement of the people to intelligent terminal for mobile interchange technology More and more higher, video playback capability starts the common function as intelligent terminal.
In the prior art, intelligent terminal video pictures content in playing video file is broadcast simultaneously with audio content Put, user is also listening to audio content while video pictures content is watched.But in some scenarios (when such as user drives or had a bath), user is inconvenient to watch video pictures content, merely desires to continue to receive Listen the audio content of video file, if now continue play video pictures content cause intelligent terminal electricity, Flux Loss is larger, thus existing video broadcasting method is simpler, and Consumer's Experience is poor.
The content of the invention
In view of this, the embodiment of the present invention provides a kind of video broadcasting method and device, to solve prior art The middle better simply problem of video broadcasting method.
In a first aspect, the embodiments of the invention provide a kind of video broadcasting method, including:
When monitoring audio extraction event, the corresponding voice data of video file is obtained;
The video playback capability of intelligent terminal is closed, and controls the intelligent terminal to play the video file pair The voice data answered.
Second aspect, the embodiment of the present invention additionally provides a kind of video play device, including:
Voice data acquisition module, for when monitoring audio extraction event, obtaining video file corresponding Voice data;
Voice data playing module, for closing the video playback capability of intelligent terminal, and controls the intelligence The corresponding voice data of video file described in terminal plays.
Video broadcasting method and device provided in an embodiment of the present invention, by monitoring audio extraction event When, the corresponding voice data of video file is obtained, the video playback capability of intelligent terminal is closed, and controls institute State intelligent terminal and play the corresponding voice data of the video file, that is, realize independent play-out video file pair The voice data answered, solves the fairly simple technical problem of video broadcasting method in the prior art, improves Consumer's Experience.
Brief description of the drawings
By reading the detailed description made to non-limiting example made with reference to the following drawings, the present invention Other features, objects and advantages will become more apparent upon:
Fig. 1 is a kind of schematic flow sheet for video broadcasting method that the embodiment of the present invention one is provided;
Fig. 2 is a kind of schematic flow sheet for video broadcasting method that the embodiment of the present invention two is provided;
Fig. 3 is a kind of schematic flow sheet for video broadcasting method that the embodiment of the present invention three is provided;
Fig. 4 is a kind of structured flowchart for video play device that the embodiment of the present invention four is provided.
Embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this The specific embodiment of place description is used only for explaining the present invention, rather than limitation of the invention.Also need in addition It is noted that illustrate only part related to the present invention for the ease of description, in accompanying drawing and it is not all in Hold.
Embodiment one
Fig. 1 is a kind of schematic flow sheet for video broadcasting method that the embodiment of the present invention one is provided.The present embodiment It is applicable to the situation of the audio content of independent play-out video file.This method can by video play device Lai Perform, wherein the device can be realized by software and/or hardware, and can typically be integrated in intelligent terminal In.As shown in figure 1, the video broadcasting method that the present embodiment is provided can specifically include:
S110, when monitoring audio extraction event, obtain the corresponding voice data of video file.
In the present embodiment, audio extraction event refers to that voice data obtains the trigger event of operation, audio Extraction event can be produced in video file playing process, can also be produced before video file is played.Tool Body, when intelligent terminal monitors audio extraction event, obtain the corresponding portion of audio data of video file Or complete audio data.
S120, the video playback capability for closing intelligent terminal, and control the intelligent terminal to play the video The corresponding voice data of file.
In the present embodiment, intelligent terminal refer to such as smart mobile phone, tablet personal computer and personal computer it Class, which has in the electronic equipment of video playback capability, such as intelligent terminal, is provided with video playback application, Huo Zhezhi The browser of energy terminal has video playback plug-in unit.Specifically, obtaining the corresponding voice data of video file Afterwards, the video playback capability of intelligent terminal is closed so that intelligent terminal not playing video file, and controlling The corresponding voice data of intelligent terminal playing video file, is such as played by the video player in intelligent terminal The corresponding voice data of video file.
Further, playing audio-fequency data can be start anew to play complete voice data or Commenced play out from playing video file moment corresponding voice data is interrupted, be preferably to be regarded from interruption broadcasting here The frequency file moment, corresponding voice data was commenced play out, and complete voice data is played without starting anew.
In a specific application scenarios of the present embodiment, driving as the user for holding intelligent terminal or When person has a bath, user is inconvenient to watch the video file of intelligent terminal broadcasting, but user but wants to continue The corresponding audio content of video file is listened to, default audio can be performed by now holding the user of intelligent terminal Operation is extracted, intelligent terminal is detected after audio extraction operation, produces audio extraction event, its sound intermediate frequency is carried Extract operation can be screen locking operation.
The video broadcasting method that the present embodiment is provided, by when monitoring audio extraction event, obtaining video The corresponding voice data of file, closes the video playback capability of intelligent terminal, and controls the intelligent terminal to broadcast The corresponding voice data of the video file is put, that is, realizes the corresponding audio number of independent play-out video file According to video pictures content must be while play with audio content when solving video file broadcasting in the prior art Technical problem, improve Consumer's Experience.
One of the present embodiment preferred embodiment in, the corresponding audio number of above-mentioned acquisition video file According to can include:
Determine the video file that whether is stored with intelligent terminal;
If so, obtaining the corresponding sound of the video file in the video file then stored from the intelligent terminal Frequency evidence;
Otherwise, the browser in the intelligent terminal is called to obtain the corresponding voice data of the video file.
Specifically, determining the video file that whether is stored with intelligent terminal, that is, judge video file at intelligent end Whether completed to download on end or buffered, if video file has stored in after download or buffering In intelligent terminal, then voice data is obtained according to the video file stored in intelligent terminal;If video is literary Part is not stored in intelligent terminal, then calls the browser in intelligent terminal to download or buffered video file, And obtain the corresponding voice data of video file, or, call the browser in intelligent terminal directly download or The corresponding voice data of buffered video file.The present embodiment is judged by the storage state to video file The specific method of acquisition voice data can be determined, the acquisition process of voice data is more simplified.
It is further preferred that obtaining the corresponding voice data of video file, it can include:
Determine whether there is the corresponding independent voice data of video file;If so, then obtaining described independent Voice data;Otherwise, the voice data is extracted from the video file.
Specifically, in the corresponding voice data of acquisition video file, can determine first in video file With the presence or absence of independent voice data, wherein independent voice data refers to the audio independent of video file Data, if there is independent voice data, then directly obtain voice data and play, if there is no only Vertical voice data, then extract the corresponding voice data of video file and play.It should be noted that this reality Apply in example and the extraction operation of voice data is not especially limited, as long as correspondence can be extracted from video file Voice data, can for example use audio extraction software to extract corresponding audio number from video file According to.
Above-mentioned voice data obtains operation, by judging to whether there is independent voice data in video file, To simplify the acquisition process of voice data.Specifically only need to directly it be obtained in the case where there are independent audio data Take, voice data is just extracted from video in the case of in the absence of independent audio data, it is simple to operate It is convenient.
Embodiment two
There is provided a kind of new video broadcasting method based on above-described embodiment one for the present embodiment.Fig. 2 is this A kind of schematic flow sheet for video broadcasting method that inventive embodiments two are provided.As shown in Fig. 2 the present embodiment The video broadcasting method of offer can include:
S210, when intelligent terminal is in video broadcasting condition, according to the flow information of the intelligent terminal and / or information about power, it is determined whether default audio extraction condition is met, is carried if so, then producing the audio Take event.
Exemplary, when intelligent terminal is in video broadcasting condition, the flow of the intelligent terminal can be detected Service condition and/or the remaining situation of electricity, according to flow information and/or information about power, it is determined whether meet pre- If audio extraction condition, default audio extraction condition can be user according to flow information and/or electricity The particular condition in use of information is set, when meeting default audio extraction condition, produces audio extraction Event.
In the present embodiment, audio extraction condition can be the residual flow of intelligent terminal less than broadcasting video text Flow needed for part, or the dump energy of intelligent terminal can not complete the electricity needed for playing video file. For example, After Hours there is a very important ball match live, but the mobile phone electricity of user is remaining 20%, it is impossible to complete to play the electricity needed for live video file, audio extraction event is now produced, and then Voice data, and independent play-out voice data are extracted, such user just can continue to listen to less electricity This match is live.
Specifically, above-mentioned video file can be the video file stored in intelligent terminal or lead to Cross the video file that browser in intelligent terminal is obtained from Internet resources.If having been stored in intelligent terminal In video file, then can be to be determined whether to meet audio extraction bar according to the information about power of intelligent terminal Part;, then can basis if the video file obtained by the browser in intelligent terminal from Internet resources The flow information and/or information about power of intelligent terminal, it is determined whether meet audio extraction condition.
Further, video broadcasting condition can also be in the intelligent terminal, and detects screen locking instruction When, produce the audio extraction event.
Specifically, being in video broadcasting condition in intelligent terminal, when user presses power key, screen locking is detected Instruction, then can directly produce audio extraction event, can also pop-up dialogue box, ask the user whether need Voice data is extracted, in the case where user's selection is, audio extraction event is produced.
S220, when monitoring audio extraction event, obtain the corresponding voice data of video file.
S230, the video playback capability for closing intelligent terminal, and control the intelligent terminal to play the video The corresponding voice data of file.
The video broadcasting method that the present embodiment is provided, when intelligent terminal is in video broadcasting condition, by sentencing It is disconnected when meeting audio extraction condition or detecting screen locking instruction, audio extraction event is produced, then obtains and regards The corresponding voice data of frequency file, and the video playback capability of intelligent terminal is closed, control intelligent terminal is played The corresponding voice data of video file, realizes the corresponding voice data of independent play-out video file, solves The technology that video pictures content must be played simultaneously with audio content when video file is played in the prior art is asked Topic, improves Consumer's Experience.
Embodiment three
There is provided a kind of new video broadcasting method based on above-described embodiment for the present embodiment.Fig. 3 is this hair A kind of schematic flow sheet for video broadcasting method that bright embodiment three is provided.As shown in figure 3, the present embodiment is carried The video broadcasting method of confession can include:
S310, intelligent terminal be in non-video broadcast state, and detect audio extraction instruction when, produce The audio extraction event.
Non-video broadcast state is in intelligent terminal, intelligent terminal refers to according to user's operation detection audio extraction Order, if the video file that stores in user's selection intelligent terminal, and perform default audio extraction operation, Then intelligent terminal detects audio extraction instruction, then produces audio extraction event.
S320, when monitoring audio extraction event, obtain the corresponding voice data of video file.
Exemplary, when intelligent terminal is in non-video broadcast state, according to the audio extraction thing monitored Part, obtains the corresponding voice data of video file, and stores the voice data, i.e., be in intelligent terminal non- During video broadcasting condition, the corresponding voice data of video file is first obtained, so as to follow-up play voice data.
S330, the intelligent terminal be in video broadcasting condition, and detect screen locking instruction when, close institute The video playback capability of intelligent terminal is stated, and controls the intelligent terminal to play the corresponding sound of the video file Frequency evidence.
Exemplary, during intelligent terminal playing video file, if detecting the screen locking of user's input Instruction, then close the video playback capability of intelligent terminal, stops playing video file, and individually play video The corresponding voice data of file.It should be noted that when intelligent terminal is in non-video broadcast state, Can be according to the independent playing audio-fequency data of information about power of intelligent terminal, such as not enough power supply in intelligent terminal When, stop playing video file, and continue the corresponding voice data of playing video file.
The video broadcasting method that the present embodiment is provided, is in non-video broadcast state in intelligent terminal and detects When audio extraction is instructed, audio extraction event is produced, the corresponding voice data of video file is then obtained, and When intelligent terminal is in video broadcasting condition and detects screen locking instruction, the video playback of intelligent terminal is closed Function, and control intelligent terminal to play the corresponding voice data of the video file, realize independent play-out and regard The corresponding voice data of frequency file, Consumer's Experience is good.
Example IV
Fig. 4 is a kind of structured flowchart for video play device that the embodiment of the present invention four is provided.The present embodiment can Suitable for the situation of the audio content of independent play-out video file.The device can by software and/or hardware Lai Realize, and can typically be integrated in intelligent terminal.As shown in figure 4, the video playback dress that the present embodiment is provided Put concrete structure as follows:
Voice data acquisition module 401, for when monitoring audio extraction event, obtaining video file pair The voice data answered;Voice data playing module 402, the video playback capability for closing intelligent terminal, And control the intelligent terminal to play the corresponding voice data of the video file.
Further, described device can also include the first extraction event module, and described first extracts event mould Block is used for:
Obtain before the corresponding voice data of video file, video broadcasting condition is in the intelligent terminal When, according to the flow information and/or information about power of the intelligent terminal, it is determined whether meet default audio Extraction conditions, if so, then producing the audio extraction event;Or,
Obtain before the corresponding voice data of video file, video broadcasting condition be in the intelligent terminal, And when detecting screen locking instruction, produce the audio extraction event.
Further, described device can also include:
Second extracts event module, for obtaining the corresponding voice data of video file before, in the intelligence Terminal is in non-video broadcast state, and when detecting audio extraction instruction, produces the audio extraction thing Part;
Accordingly, the voice data playing module 402 specifically can be used for:
Video broadcasting condition is in the intelligent terminal, and when detecting screen locking instruction, closes the intelligence The video playback capability of terminal, and control the intelligent terminal to play the corresponding audio number of the video file According to.
Further, the voice data acquisition module 401 can include:
Video determining unit, for when monitoring audio extraction event, determining whether stored in intelligent terminal There is the video file;
First acquisition unit, if for be stored with intelligent terminal the video file when, from the intelligence The corresponding voice data of the video file is obtained in the video file stored in terminal;
Second acquisition unit, if for be not stored with intelligent terminal the video file when, call described Browser in intelligent terminal obtains the corresponding voice data of the video file.
Further, the voice data acquisition module 401 specifically can be used for:
Determine whether there is the corresponding independent voice data of video file;If so, then obtaining described independent Voice data;Otherwise, the voice data is extracted from the video file.
Video play device provided in an embodiment of the present invention, the video provided with any embodiment of the present invention is broadcast The method of putting belongs to same inventive concept, can perform the video broadcasting method that any embodiment of the present invention is provided, Possess the execution corresponding functional module of video broadcasting method and beneficial effect.Not detailed description in the present embodiment Ins and outs, reference can be made to any embodiment of the present invention provide video broadcasting method.
Note, above are only presently preferred embodiments of the present invention and institute's application technology principle.Those skilled in the art It will be appreciated that the invention is not restricted to specific embodiment described here, can enter for a person skilled in the art Row it is various it is obvious change, readjust and substitute without departing from protection scope of the present invention.Therefore, though So the present invention is described in further detail by above example, but the present invention be not limited only to Upper embodiment, without departing from the inventive concept, can also include other more equivalent embodiments, And the scope of the present invention is determined by scope of the appended claims.

Claims (10)

1. a kind of video broadcasting method, it is characterised in that including:
When monitoring audio extraction event, the corresponding voice data of video file is obtained;
The video playback capability of intelligent terminal is closed, and controls the intelligent terminal to play the video file pair The voice data answered.
2. according to the method described in claim 1, it is characterised in that obtain the corresponding audio number of video file According to before, in addition to:
The intelligent terminal be in video broadcasting condition when, according to the flow information of the intelligent terminal and/ Or information about power, it is determined whether default audio extraction condition is met, if so, then producing the audio extraction Event;Or,
Video broadcasting condition is in the intelligent terminal, and when detecting screen locking instruction, produces the audio Extraction event.
3. according to the method described in claim 1, it is characterised in that obtain the corresponding audio number of video file According to before, in addition to:Non-video broadcast state is in the intelligent terminal, and detects audio extraction and is referred to When making, the audio extraction event is produced;
The video playback capability of intelligent terminal is closed, and controls the intelligent terminal to play the video file pair The voice data answered, including:
Video broadcasting condition is in the intelligent terminal, and when detecting screen locking instruction, closes the intelligence The video playback capability of terminal, and control the intelligent terminal to play the corresponding voice data of the video file.
4. according to the method described in claim 1, it is characterised in that described to obtain the corresponding sound of video file Frequency evidence, including:
Determine the video file that whether is stored with intelligent terminal;
If so, obtaining the corresponding sound of the video file in the video file then stored from the intelligent terminal Frequency evidence;
Otherwise, the browser in the intelligent terminal is called to obtain the corresponding voice data of the video file.
5. according to the method described in claim 1, it is characterised in that obtain the corresponding audio number of video file According to, including:
Determine whether there is the corresponding independent voice data of video file;If so, then obtaining described independent Voice data;Otherwise, the voice data is extracted from the video file.
6. a kind of video play device, it is characterised in that including:
Voice data acquisition module, for when monitoring audio extraction event, obtaining video file corresponding Voice data;
Voice data playing module, for closing the video playback capability of intelligent terminal, and controls the intelligence The corresponding voice data of video file described in terminal plays.
7. device according to claim 6, it is characterised in that described device also includes first and extracts thing Part module, the first extraction event module is used for:
Before the corresponding voice data of acquisition video file, when the intelligent terminal is in video broadcasting condition, According to the flow information and/or information about power of the intelligent terminal, it is determined whether meet default audio extraction bar Part, if so, then producing the audio extraction event;Or,
Obtain before the corresponding voice data of video file, video broadcasting condition be in the intelligent terminal, And when detecting screen locking instruction, produce the audio extraction event.
8. device according to claim 6, it is characterised in that described device also includes:
Second extracts event module, for obtaining the corresponding voice data of video file before, in the intelligence Terminal is in non-video broadcast state, and when detecting audio extraction instruction, produces the audio extraction event;
The voice data playing module specifically for:
Video broadcasting condition is in the intelligent terminal, and when detecting screen locking instruction, closes the intelligence The video playback capability of terminal, and control the intelligent terminal to play the corresponding voice data of the video file.
9. device according to claim 6, it is characterised in that the voice data acquisition module includes:
Video determining unit, for when monitoring audio extraction event, determining whether stored in intelligent terminal There is the video file;
First acquisition unit, if for be stored with intelligent terminal the video file when, from the intelligence The corresponding voice data of the video file is obtained in the video file stored in terminal;
Second acquisition unit, if for be not stored with intelligent terminal the video file when, call described Browser in intelligent terminal obtains the corresponding voice data of the video file.
10. device according to claim 6, it is characterised in that the voice data acquisition module tool Body is used for:
Determine whether there is the corresponding independent voice data of video file;If so, then obtaining described independent Voice data;Otherwise, the voice data is extracted from the video file.
CN201610044940.XA 2016-01-22 2016-01-22 A kind of video broadcasting method and device Pending CN106998495A (en)

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CN108235084A (en) * 2018-02-09 2018-06-29 维沃移动通信有限公司 A kind of video broadcasting method and mobile terminal
WO2020228645A1 (en) * 2019-05-10 2020-11-19 华为技术有限公司 Method for performing playback of audio and video data, terminal, and device
CN112911364A (en) * 2021-01-18 2021-06-04 珠海全志科技股份有限公司 Audio and video playing method, computer device and computer readable storage medium
CN114363704A (en) * 2022-01-12 2022-04-15 北京百度网讯科技有限公司 Video playing method, device, equipment and storage medium
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Application publication date: 20170801