CN105812905B - Playing control method and device in audio and video playing system - Google Patents
Playing control method and device in audio and video playing system Download PDFInfo
- Publication number
- CN105812905B CN105812905B CN201610169857.5A CN201610169857A CN105812905B CN 105812905 B CN105812905 B CN 105812905B CN 201610169857 A CN201610169857 A CN 201610169857A CN 105812905 B CN105812905 B CN 105812905B
- Authority
- CN
- China
- Prior art keywords
- audio
- video
- playback equipment
- bluetooth
- audiogenic device
- 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.)
- Active
Links
Classifications
-
- 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
- H04N21/43615—Interfacing a Home Network, e.g. for connecting the client to a plurality of peripherals
-
- 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
-
- 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 stream to a specific local network, e.g. a Bluetooth® network
- H04N21/43637—Adapting the video stream to a specific local network, e.g. a Bluetooth® network involving a wireless protocol, e.g. Bluetooth, RF or wireless LAN [IEEE 802.11]
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
本发明公开了一种音视频播放系统中的播放控制方法及装置，其中方法包括：确定第一待播放音视频对应的第一音源设备以及与第一音源设备配对连接的第一播放设备；若确定第一播放设备与第一音源设备蓝牙连接异常，则指示第一播放设备断开与第一音源设备蓝牙连接；确定与第一音源设备蓝牙连接正常的目标播放设备；指示目标播放设备建立与第一音源设备蓝牙连接，以使目标播放设备在当前音视频播放完毕后，接收并播放第一音源设备发送的第一待播放音视频对应的音视频数据。本发明解决了音视频播放系统出现播放异常的问题，提高了音视频播放系统的播放质量。
The present invention discloses a playback control method and device in an audio and video playback system, wherein the method comprises: determining a first audio source device corresponding to a first audio and video to be played and a first playback device paired and connected with the first audio source device; if it is determined that the Bluetooth connection between the first playback device and the first audio source device is abnormal, instructing the first playback device to disconnect the Bluetooth connection with the first audio source device; determining a target playback device that is normally connected to the first audio source device by Bluetooth; instructing the target playback device to establish a Bluetooth connection with the first audio source device, so that the target playback device receives and plays the audio and video data corresponding to the first audio and video to be played sent by the first audio source device after the current audio and video is played. The present invention solves the problem of abnormal playback in the audio and video playback system and improves the playback quality of the audio and video playback system.
Description
Technical field
The present invention relates to the broadcasting controlling parties in audio and video playing technical field more particularly to a kind of audio-video frequency playing system
Method and device.
Background technique
With the continuous development that mobile interchange is applied, the sound being made of playback equipments such as intelligent network speaker, bluetooth headsets
Audio/video player system is just more more and more universal.These playback equipments are integrated with processor, network interface and bluetooth module, in addition to playing
Music on internet, audio-video frequency playing system, which can also play, is stored in local music, is such as stored in audio and video playing system
NAS (Network in the internal storage of certain playback equipment, external memory (such as USB flash disk), intelligent terminal or local area network in system
Attached Storage, network attached storage) etc. music file on other addressable audiogenic devices.
Multiple audiogenic devices the playback equipment different from audio-video frequency playing system can establish bluetooth connection respectively, the sound
The recyclable audio, video data played in multiple audiogenic devices of audio/video player system.However, the position of some audiogenic devices may
It can change, so that certain playback equipments are deteriorated with the Bluetooth signal of corresponding audiogenic device or bluetooth connection is interrupted, it may
Cause audio-video frequency playing system from the audio, video data for playing an audiogenic device, is switched to the sound for playing another audiogenic device
When video data, there is exception in broadcasting or noise is interrupted or occurred to the decline of audio and video playing quality, the audio-video such as played.
Summary of the invention
In view of this, the purpose of the present invention is to propose to control method for playing back and device in a kind of audio-video frequency playing system,
To solve the problems, such as that audio-video frequency playing system occurs playing exception, the play quality of audio-video frequency playing system is improved.
To achieve the above object, the present invention adopts the following technical scheme:
On the one hand, the embodiment of the invention provides the control method for playing back in a kind of audio-video frequency playing system, comprising:
It determines corresponding first audiogenic device of the first audio-video to be played and is matched with first audiogenic device and connected
The first playback equipment；
If it is determined that first playback equipment and the first audiogenic device bluetooth connection are abnormal, then indicate that described first broadcasts
Put the bluetooth connection of equipment disconnection and first audiogenic device；
The determining and normal target playback equipment of the first audiogenic device bluetooth connection；
Indicate that the target playback equipment establishes the bluetooth connection with first audiogenic device, so that the target plays
Equipment receives and plays the first audio-video pair to be played that first audiogenic device is sent after current audio and video playing
The audio, video data answered.
On the other hand, the embodiment of the invention provides the broadcast control devices in a kind of audio-video frequency playing system, comprising:
First playback equipment determining module, for determine corresponding first audiogenic device of the first audio-video to be played and with
First playback equipment of the first audiogenic device pairing connection；
Whether bluetooth connection judgment module, the bluetooth connection for judging any playback equipment and any audiogenic device are different
Often；
Bluetooth connection disconnects module, is used for if it is determined that first playback equipment and the first audiogenic device bluetooth connection
It is abnormal, then indicate that first playback equipment disconnects the bluetooth connection with first audiogenic device；
Target playback equipment determining module is played for determining with the normal target of the first audiogenic device bluetooth connection
Equipment；
Bluetooth connection indicating module is used to indicate the bluetooth of the target playback equipment foundation and first audiogenic device
Connection, so that the target playback equipment after current audio and video playing, receives and plays the first audiogenic device hair
The corresponding audio, video data of first sent audio-video to be played.
The beneficial effects of the present invention are: control method for playing back and device in audio-video frequency playing system provided by the invention,
When audio-video frequency playing system plays current audio-video, next section of audio-video to be played of inquiry, i.e., the first audio-video to be played, really
Fixed corresponding first audiogenic device of first audio-video to be played and playing with the first of the pairing connection of the first audiogenic device is set
It is standby, the first playback equipment and the first audiogenic device bluetooth connection situation are detected, is determining that the first playback equipment sets with the first source of sound
When standby bluetooth connection exception, disconnect the bluetooth connection with the first audiogenic device, find in the audio-video frequency playing system with the first sound
The normal target playback equipment of source device bluetooth connection is received by the target playback equipment and plays the transmission of the first audiogenic device
The corresponding audio, video data of the first audio-video to be played so that audio-video frequency playing system can after current audio and video playing
It is switched to the first audio-video normal play to be played immediately, the audio-video for avoiding audio-video frequency playing system broadcasting is interrupted or occurred
The problem of the broadcastings such as noise exception occurs, and improves the play quality of audio-video frequency playing system.
Detailed description of the invention
Exemplary embodiments of the present invention will be described in detail referring to the drawings by general below, makes those skilled in the art
Become apparent from above-mentioned and other feature and advantage of the invention, in attached drawing:
Fig. 1 a and Fig. 1 b are the structural schematic diagrams of audio-video frequency playing system in the prior art；
Fig. 2 is the structural schematic diagram for the audio-video frequency playing system that the embodiment of the present invention one provides；
Fig. 3 is the flow diagram of the control method for playing back in the audio-video frequency playing system that the embodiment of the present invention one provides；
Fig. 4 is the flow diagram of the control method for playing back in audio-video frequency playing system provided by Embodiment 2 of the present invention；
Fig. 5 is the structural block diagram of the broadcast control device in the audio-video frequency playing system that the embodiment of the present invention three provides；
Fig. 6 is the structural schematic diagram of the playback equipment in the audio-video frequency playing system that the embodiment of the present invention three provides.
Specific embodiment
To further illustrate the technical scheme of the present invention below with reference to the accompanying drawings and specific embodiments.It is understood that
It is that specific embodiment described herein is used only for explaining the present invention rather than limiting the invention.It further needs exist for illustrating
, only the parts related to the present invention are shown for ease of description, in attached drawing rather than entire infrastructure.
As illustrated in figs. 1A and ib, existing audio-video frequency playing system includes more playback equipments, is led between playback equipment
It crosses the wireless private network such as grid (MESH) or point-to-point (Ad-hoc) to be communicated, wherein one in audio-video frequency playing system
Playback equipment can be established wired connection (with reference to Fig. 1 a) with router, this playback equipment can also be established wireless with router
Connection (refers to Fig. 1 b), this playback equipment is known as main playback equipment, other playback equipments are from playback equipment.It is mounted with dedicated
The intelligent terminal (smart phone, tablet computer or PC) of application software, after being connected to the wireless router, accessible and control
Playback equipment in audio-video frequency playing system.User selects the song for wanting to play in intelligent terminal, and intelligent terminal can be this head
The information (network music server and URL that such as song title, song are stored in) of song is sent to main playback equipment；Main broadcaster, which is put, to be set
For according to these song informations, it is connected to network music server, downloads the audio, video data of song.In main playback equipment decoding
The music data of downloading is stated, itself, also by decoded audio, video data, is sent to setting in private network from broadcasting outside playing
It is standby, make all playback equipments that same song be played simultaneously.
Embodiment one
As shown in Fig. 2, audio-video frequency playing system includes more playback equipments, pass through MESH or Ad-hoc between playback equipment
It is communicated etc. wireless private network, wherein more playback equipments establish bluetooth connection, a connection from different audiogenic devices
Playback equipment to router is main playback equipment.Other in main playback equipment and audio-video frequency playing system pass through private from equipment
There are network exchange control command and status information, main playback equipment may be implemented more by these control commands and status information
Platform playback equipment is played simultaneously.The audio-video frequency playing system can take turns the audio-video on stream broadcasting difference audiogenic device.
Fig. 3 is the flow diagram of the control method for playing back in the audio-video frequency playing system that the embodiment of the present invention one provides.
This method is suitable for audio-video frequency playing system the case where playing the audio-video of at least one audiogenic device automatically, and this method can be by
Broadcast control device in audio-video frequency playing system executes.The device can realize by the mode of software and/or hardware, can
It is configured in the main playback equipment of audio-video frequency playing system.As shown in figure 3, this method comprises:
Step 101 determines corresponding first audiogenic device of the first audio-video to be played and matches with the first audiogenic device
First playback equipment of connection.
Audiogenic device in the present invention is the equipment that can export audio and/or video data.
Wherein, the first audio-video to be played is next section of audio-video of current audio-video being played on, main playback equipment
The playback progress that current audio-video can be monitored, the predetermined time (such as 30 seconds) before current audio and video playing finishes, Zhu Bofang
Equipment begins preparing the operation for playing next section of audio-video.
In the present embodiment, main playback equipment can be inquired from the playlist being stored in main playback equipment this first
Audio-video to be played can also be received the main playback equipment of playback equipment prior notice of the first audio-video to be played by preparation.
Illustratively, it determines corresponding first audiogenic device of the first audio-video to be played and is matched with the first audiogenic device
Connection the first playback equipment, may include:
A, according to pre-generated playlist, next section of audio-video of audio-video being played in playlist is determined
For the first audio-video to be played.
Illustratively, playlist can be stored in main playback equipment, and pre-generating broadcasting group playlist can be according to each
Audio-video in each playlist is successively interted permutation and combination by the playlist of a audiogenic device, is generated broadcasting group and is played
List；Alternatively, according to each playlist, the broadcasting priority based on each audiogenic device, by the sound in each playlist
Video carries out permutation and combination, generates broadcasting group playlist.
The audio-video to be played arranges one by one from top to bottom in above-mentioned playlist, searches current audio-video and broadcasts at this
The position in table is emplaced, and then determines that next section of audio-video of current audio-video is the first audio-video to be played.
B, according to the first audio-video to be played, inquiry stores the first audiogenic device of corresponding audio, video data.
Illustratively, when generating playlist, record has audiogenic device information belonging to each section of audio-video, in determination
After first audio-video to be played, audiogenic device information belonging to first audio-video to be played is checked, and then determine storage first
Audio-video to be played corresponds to the first audiogenic device of audio, video data.
C, according to preconfigured bluetooth pairing information, determining first with the first audiogenic device bluetooth connection, which plays, to be set
It is standby.
Illustratively, the position that can be usually placed according to each audiogenic device is arranged each audiogenic device and broadcasts with respectively nearest
It puts equipment and establishes Bluetooth pairing relationship, and record each audiogenic device information and corresponding playback equipment information, generate Bluetooth pairing
Information configuration can set the bluetooth pairing information to the default configuration of audio-video frequency playing system in main playback equipment,
When i.e. any audiogenic device with the Bluetooth pairing relationship accesses audio-video frequency playing system every time, it can all be broadcast automatically with corresponding
It puts equipment and establishes bluetooth connection.
, can be according to above-mentioned bluetooth pairing information after determining the first audiogenic device in the present embodiment, determining and the first source of sound
First playback equipment of equipment bluetooth connection.
Step 102, if it is determined that the first playback equipment and the first audiogenic device bluetooth connection are abnormal, then indicate that first plays and set
The standby bluetooth connection disconnected with the first audiogenic device.
Wherein, the bluetooth signal intensity that bluetooth connection can be audiogenic device extremely is less than preset strength threshold value, alternatively, broadcasting
The packet loss for putting bluetooth transmission paths between equipment and audiogenic device is greater than default packet loss threshold value, alternatively, playback equipment and sound
The bit error rate of bluetooth transmission paths is greater than default bit error rate threshold etc. between source device.
Illustratively, before determining the first playback equipment and the first audiogenic device bluetooth connection exception, further includes: obtain
First bluetooth signal intensity of the first audiogenic device that the first playback equipment detects.
Specifically, main playback equipment sends Bluetooth signal detection instruction to the first playback equipment, so that the first playback equipment
According to Bluetooth signal detection instruction, the first bluetooth signal intensity of the first audiogenic device is detected, wherein Bluetooth signal detection instruction
Bluetooth identification comprising the first audiogenic device；Receive the first bluetooth signal intensity of the first playback equipment return.
Correspondingly, determining that the first playback equipment and the first audiogenic device bluetooth connection are abnormal, comprising:
Compare the first bluetooth signal intensity and preset strength threshold value；
If the first bluetooth signal intensity is less than preset strength threshold value, it is determined that the first playback equipment and the first audiogenic device are blue
Tooth connection is abnormal.
Step 103, determining and the first normal target playback equipment of audiogenic device bluetooth connection.
Wherein, target playback equipment is in audio-video frequency playing system, and a broadcasting except above-mentioned first playback equipment is set
It is standby.
It is also wrapped before determining and the first normal target playback equipment of audiogenic device bluetooth connection based on step 102
It includes: further include: obtain the second of the first audiogenic device that at least one other playback equipment detects in audio-video frequency playing system
Bluetooth signal intensity.Wherein, other playback equipments are the playback equipments in audio-video frequency playing system in addition to the first playback equipment.
Specifically, obtaining the first audiogenic device that at least one other playback equipment detects in audio-video frequency playing system
Second bluetooth signal intensity, comprising:
Bluetooth signal detection instruction is sent at least one other playback equipment, so that at least one other playback equipment root
According to Bluetooth signal detection instruction, the second bluetooth signal intensity of the first audiogenic device is detected；At least one other broadcasting is received to set
Standby the second bluetooth signal intensity returned.
Correspondingly, determining and the first normal target playback equipment of audiogenic device bluetooth connection, comprising:
Determine the maximum bluetooth signal intensity in the second bluetooth signal intensity；
Compare maximum bluetooth signal intensity and preset strength threshold value；
If maximum bluetooth signal intensity is greater than above-mentioned preset strength threshold value, it is determined that maximum bluetooth signal intensity is corresponding to be broadcast
Putting equipment is target playback equipment.
Step 104, instruction target playback equipment establish the bluetooth connection with the first audiogenic device.
In this operation, main playback equipment sends bluetooth connection instruction to target playback equipment by private network, and target is broadcast
It puts after equipment receives bluetooth connection instruction, disconnects original bluetooth connection, establish the bluetooth connection with the first audiogenic device, it is ensured that
Target playback equipment receives and plays the first sound view to be played of the first audiogenic device transmission after current audio and video playing
Frequently corresponding audio, video data.
The control method for playing back in audio-video frequency playing system that the embodiment of the present invention one provides, broadcasts in audio-video frequency playing system
When putting current audio-video, next section of audio-video to be played is inquired, i.e., the first audio-video to be played determines the first sound view to be played
Frequently corresponding first audiogenic device and the first playback equipment with the pairing connection of the first audiogenic device, detect the first playback equipment
Break with the first audiogenic device bluetooth connection situation when determining the first playback equipment and the first audiogenic device bluetooth connection exception
The bluetooth connection with the first audiogenic device is opened, is found normal with the first audiogenic device bluetooth connection in the audio-video frequency playing system
Target playback equipment receives by the target playback equipment and plays the first audio-video pair to be played of the first audiogenic device transmission
The audio, video data answered, so that it is to be played that audio-video frequency playing system can be switched to first immediately after current audio and video playing
The problem of the broadcastings such as noise exception is interrupted or occurred to audio-video normal play, the audio-video for avoiding audio-video frequency playing system broadcasting
Occur, improves the play quality of audio-video frequency playing system.
Embodiment two
Fig. 4 is the flow diagram of the control method for playing back in audio-video frequency playing system provided by Embodiment 2 of the present invention.
The present embodiment is optimized based on embodiment one, can be broadcast with what the first audiogenic device normal Bluetooth was connect that can not find
When putting equipment, audio-video after the audio-video to be played of sequential search first, until finding can be corresponding with audio-video later
The normal playback equipment of audiogenic device bluetooth connection, after current audio and video playing, jump directly to it is above-mentioned after sound
It is played out at video, further ensures audio-video frequency playing system normal play audio-video.As shown in figure 4, the present embodiment
Method includes:
Step 201 determines corresponding first audiogenic device of the first audio-video to be played and matches with the first audiogenic device
First playback equipment of connection.
Step 202 judges whether the first playback equipment and the first audiogenic device bluetooth connection are abnormal.If so, executing step
Rapid 203, it is no to then follow the steps 209.
Step 203, the first playback equipment of instruction disconnect the bluetooth connection with the first audiogenic device.
Step 204 judges whether the bluetooth connection of at least one other playback equipment and the first audiogenic device is abnormal.If
It is to then follow the steps 205, it is no to then follow the steps 210.
Step 205, from the second audio-video to be played after the audio-video to be played of sequential search first in playlist.
Step 206, the second audio-video to be played of update are the first audio-video to be played, return to step 201.
The number of all playback equipment bluetooth connection exceptions in step 207, record audiogenic device and audio-video frequency playing system.
Illustratively, can according to step 206 update operation note playback equipment bluetooth connection exception number because to
Playing audio-video is every to be updated once, necessarily has the corresponding audiogenic device of a certain audio-video to be played, in audio-video frequency playing system
All playback equipment bluetooth connections are abnormal.Specifically, determining upper the one of the audio-video to be played to be updated from playlist
Section audio-video, and then determine that the corresponding audiogenic device of the preceding paragraph audio-video is set with broadcastings all in audio-video frequency playing system
Standby bluetooth connection is abnormal, thus records the primary audiogenic device.
Step 208, when detecting same audiogenic device, it is different with playback equipment bluetooth connections all in audio-video frequency playing system
When normal number reaches preset times, the audio-video of same audiogenic device in the play list is deleted.
Wherein, preset times can be 3 times, when bluetooth connection frequency of abnormity reaches 3 times, it is likely to audiogenic device with
Playback equipment disconnecting, the audio-video of the audiogenic device in the play list will be unable to play, to mitigate audio and video playing system
The burden of system can delete all audio-videos of the audiogenic device in the play list.
To be played first audio-videos to be played such as step 209, the first playback equipment of instruction.
Step 210, determining and the first normal target playback equipment of audiogenic device bluetooth connection.
Step 211, instruction target playback equipment establish the bluetooth connection with the first audiogenic device.
In addition, in above scheme, when determining at least one other playback equipment, with the first audiogenic device bluetooth connection exception
When, the first audio-video to be played can be drained into last column of playlist.
Control method for playing back in audio-video frequency playing system provided by the embodiment of the present invention two, for the side of embodiment one
Case, when the playback equipment that can be connect with the first audiogenic device normal Bluetooth can not be found, main playback equipment sequential search
Audio-video after one audio-video to be played, until find can audiogenic device bluetooth connection corresponding with audio-video later it is normal
Playback equipment, after current audio and video playing, jump directly to it is above-mentioned after audio-video at play out, further
Ensure audio-video frequency playing system normal play audio-video.
Embodiment three
Fig. 5 is the structural block diagram of the broadcast control device in the audio-video frequency playing system that the embodiment of the present invention three provides.Such as
Shown in Fig. 5, which includes: the first playback equipment determining module 10, bluetooth connection judgment module 20, bluetooth connection disconnection module
30, target playback equipment determining module 40 and bluetooth connection indicating module 50.
Wherein, the first playback equipment determining module 10, for determining that corresponding first source of sound of the first audio-video to be played is set
First playback equipment standby and with the pairing connection of the first audiogenic device；
Whether bluetooth connection judgment module 20, the bluetooth connection for judging any playback equipment and any audiogenic device are different
Often；
Bluetooth connection disconnects module 30, is used for if it is determined that the first playback equipment and the first audiogenic device bluetooth connection exception,
Then indicate that the first playback equipment disconnects the bluetooth connection with the first audiogenic device；
Target playback equipment determining module 40 is set for determining with the normal target broadcasting of the first audiogenic device bluetooth connection
It is standby；
Bluetooth connection indicating module 50 is used to indicate the bluetooth connection of target playback equipment foundation and the first audiogenic device,
So that target playback equipment after current audio and video playing, receives and plays the first to be played of the first audiogenic device transmission
The corresponding audio, video data of audio-video.
Further, above-mentioned first playback equipment determining module 10 includes:
First audio-video determination unit to be played, for determining in playlist just according to pre-generated playlist
It is the first audio-video to be played in next section of audio-video of the audio-video of broadcasting；
First audiogenic device query unit, for according to the first audio-video to be played, inquiry to store corresponding audio, video data
The first audiogenic device；
First playback equipment determination unit, for according to preconfigured bluetooth pairing information, determination to be set with the first source of sound
First playback equipment of standby bluetooth connection.
Based on above scheme, the broadcast control device of the present embodiment further include:
First bluetooth signal intensity obtains module, for determining the first playback equipment and the first audiogenic device bluetooth connection
Before exception, the first bluetooth signal intensity of the first audiogenic device that the first playback equipment detects is obtained；
Second bluetooth signal intensity obtains module, for broadcasting determining with the first normal target of audiogenic device bluetooth connection
Before putting equipment, the second of the first audiogenic device that at least one other playback equipment detects in audio-video frequency playing system is obtained
Bluetooth signal intensity；
Wherein, the first bluetooth signal intensity obtains module and is specifically used for:
Bluetooth signal detection instruction is sent to the first playback equipment, so that the first playback equipment refers to according to Bluetooth signal detection
It enables, detects the first bluetooth signal intensity of the first audiogenic device, Bluetooth signal detection instruction includes first audiogenic device
Bluetooth identification；
Receive the first bluetooth signal intensity of the first playback equipment return；
It is specifically used for correspondingly, the second bluetooth signal intensity obtains module:
Bluetooth signal detection instruction is sent at least one other playback equipment, so that at least one other playback equipment root
According to Bluetooth signal detection instruction, the second bluetooth signal intensity of the first audiogenic device is detected；
Receive the second bluetooth signal intensity that at least one other playback equipment returns.
Further, above-mentioned bluetooth connection judgment module 20 includes:
First bluetooth signal intensity comparison unit, for comparing the first bluetooth signal intensity and preset strength threshold value；
First bluetooth connection exception determination unit, if being less than preset strength threshold value for the first bluetooth signal intensity, really
Fixed first playback equipment and the first audiogenic device bluetooth connection are abnormal.
Further, above-mentioned target playback equipment determining module 40 includes:
Maximum bluetooth signal intensity determination unit, for determining that the maximum Bluetooth signal in the second bluetooth signal intensity is strong
Degree；
Maximum bluetooth signal intensity comparison unit, for comparing maximum bluetooth signal intensity and preset strength threshold value；
Target playback equipment determination unit, if being greater than preset strength threshold value for maximum bluetooth signal intensity, it is determined that most
The big corresponding playback equipment of bluetooth signal intensity is target playback equipment.
Preferably, above scheme, the broadcast control device of the present embodiment are based on further include:
Second audio-video searching module to be played, for being set with the first source of sound when determining at least one other playback equipment
When standby bluetooth connection exception, the second audio-video to be played after the audio-video to be played of sequential search first in playlist；
Audio-video update module is the first audio-video to be played for updating the second audio-video to be played；
Execution module is returned, determines corresponding first audiogenic device of the first audio-video to be played and with first for returning
The operation of first playback equipment of audiogenic device pairing connection.
Further, further includes:
Audio-video sorting module determines at least one other playback equipment for working as, with the first audiogenic device bluetooth connection
When abnormal, the first audio-video to be played is drained into last column of playlist.
Preferably, above-mentioned broadcast control device further include:
Audio-video removing module, for being set with broadcastings all in audio-video frequency playing system when detecting same audiogenic device
When the number of standby bluetooth connection exception reaches preset times, the audio-video of same audiogenic device in the play list is deleted.
Broadcast control device provided by the embodiment of the present invention three, which can be used for executing provided by the embodiment of the present invention, to be broadcast
Place control method has corresponding function and beneficial effect.The not technical detail of detailed description in the present embodiment, reference can be made to this
Inventive method embodiment.
In addition, as shown in fig. 6, in audio-video frequency playing system every playback equipment specifically include that processor, bluetooth module,
Network interface, audio amplification block, loudspeaker and memory；
The processor is the core of playback equipment, for executing control program, communicates, coordinates with each functional module in periphery
With the work for controlling each functional module.
The bluetooth module allows playback equipment by Bluetooth technology and is likewise supplied with bluetooth for realizing Bluetooth communication
The equipment (such as smart phone) of function establishes connection, obtains audio, video data or control data.What bluetooth module will acquire
Audio, video data and control data are transferred to processor, and the audio, video data for also transmitting processor and control data are sent
To other bluetooth equipments.
The network interface can make wired network interface, can also make the radio network interface for meeting 802.11 specifications,
The processor may be coupled to internet by network interface, obtain network flow-medium audio, video data.By network interface,
The especially form of wireless network, more playback equipments can form a wireless audio and video play system, realize audio-video
It is played simultaneously.Under normal conditions, each controlling terminal is also to be connected by wireless network (such as WIFI) into audio-video frequency playing system,
Operation control is carried out to the playback equipment in audio-video frequency playing system and system.
The analog audio signal that the audio amplification block is used to send over processor carries out power amplification, with driving
Loudspeaker sounding.
The loudspeaker is sound-reducing component, and quantity can be one or more.
Some configuration datas of program and audio-video frequency playing system that the reservoir is executed for storage processor,
Such as network connection data, information volume, grouping information and the audio-video list played.
Note that the above is only a better embodiment of the present invention and the applied technical principle.It will be appreciated by those skilled in the art that
The invention is not limited to the specific embodiments described herein, be able to carry out for a person skilled in the art it is various it is apparent variation,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out by above embodiments to the present invention
It is described in further detail, but the present invention is not limited to the above embodiments only, without departing from the inventive concept, also
It may include more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.
Claims (14)
1. the control method for playing back in a kind of audio-video frequency playing system characterized by comprising
According to pre-generated playlist, determine that next section of audio-video of audio-video being played in the playlist is
First audio-video to be played；
According to the described first audio-video to be played, inquiry stores the first audiogenic device of corresponding audio, video data；
According to preconfigured bluetooth pairing information, determining the first playback equipment with the first audiogenic device bluetooth connection；
Wherein, audio-video frequency playing system includes more playback equipments, and more playback equipments establish bluetooth connection from different audiogenic devices,
The pre-generated playlist is generated according to the playlist of each audiogenic device；
If it is determined that first playback equipment and the first audiogenic device bluetooth connection are abnormal, then indicate that first broadcasting is set
The standby bluetooth connection disconnected with first audiogenic device；
The determining and normal target playback equipment of the first audiogenic device bluetooth connection；
Indicate that the target playback equipment establishes the bluetooth connection with first audiogenic device, so that the target playback equipment
After current audio and video playing, receives and the first audio-video to be played for playing the first audiogenic device transmission is corresponding
Audio, video data.
2. the method according to claim 1, wherein determining first playback equipment and first source of sound
Before equipment bluetooth connection exception, further includes:
Obtain the first bluetooth signal intensity of the first audiogenic device that first playback equipment detects；
Correspondingly, before the determining and normal target playback equipment of the first audiogenic device bluetooth connection, further includes:
Obtain the first audiogenic device that at least one other playback equipment in the audio-video frequency playing system detects second is blue
Tooth signal strength；
Wherein, the first bluetooth signal intensity of the first audiogenic device that first playback equipment detects is obtained, comprising:
Bluetooth signal detection instruction is sent to first playback equipment, so that first playback equipment is believed according to the bluetooth
Number detection instruction, detects the first bluetooth signal intensity of the first audiogenic device, and the Bluetooth signal detection instruction includes described the
The Bluetooth identification of one audiogenic device；
Receive the first bluetooth signal intensity that first playback equipment returns；
Correspondingly, obtaining the first audiogenic device that at least one other playback equipment in the audio-video frequency playing system detects
Second bluetooth signal intensity, comprising:
The Bluetooth signal detection instruction is sent at least one other playback equipment, at least one other is broadcast so that described
Equipment is put according to the Bluetooth signal detection instruction, detects the second bluetooth signal intensity of the first audiogenic device；
Receive the second bluetooth signal intensity that at least one other playback equipment returns.
3. according to the method described in claim 2, it is characterized in that, determining that first playback equipment is set with first source of sound
Standby bluetooth connection is abnormal, comprising:
Compare first bluetooth signal intensity and preset strength threshold value；
If first bluetooth signal intensity is less than the preset strength threshold value, it is determined that first playback equipment and described the
One audiogenic device bluetooth connection is abnormal.
4. according to the method described in claim 3, it is characterized in that, determination is normal with the first audiogenic device bluetooth connection
Target playback equipment, comprising:
Determine the maximum bluetooth signal intensity in second bluetooth signal intensity；
Compare the maximum bluetooth signal intensity and the preset strength threshold value；
If the maximum bluetooth signal intensity is greater than the preset strength threshold value, it is determined that the maximum bluetooth signal intensity is corresponding
Playback equipment be target playback equipment.
5. according to the method described in claim 2, it is characterized in that, when determining at least one other playback equipment, with institute
When stating the first audiogenic device bluetooth connection exception, after the first audio-video to be played described in sequential search in the playlist
The second audio-video to be played；
Updating the described second audio-video to be played is the first audio-video to be played；
Return determine corresponding first audiogenic device of the first audio-video to be played and with the pairing connection of the first audiogenic device the
The operation of one playback equipment.
6. according to the method described in claim 2, it is characterized in that, when determining at least one other playback equipment, with institute
When stating the first audiogenic device bluetooth connection exception, the described first audio-video to be played is drained into last of the playlist
Column.
7. according to the method described in claim 5, it is characterized in that, being broadcast when detecting same audiogenic device with the audio-video
When the number of all playback equipment bluetooth connection exceptions reaches preset times in place system, the same audiogenic device is deleted in institute
State the audio-video in playlist.
8. the broadcast control device in a kind of audio-video frequency playing system characterized by comprising
First audio-video determination unit to be played, for determining in the playlist just according to pre-generated playlist
It is the first audio-video to be played in next section of audio-video of the audio-video of broadcasting；
First audiogenic device query unit, for according to the described first audio-video to be played, inquiry to store corresponding audio, video data
The first audiogenic device；
First playback equipment determination unit, for according to preconfigured bluetooth pairing information, determination to be set with first source of sound
First playback equipment of standby bluetooth connection；Wherein, audio-video frequency playing system includes more playback equipments, more playback equipments with not
Same audiogenic device establishes bluetooth connection, and pre-generated playlist is generated according to the playlist of each audiogenic device；
Whether bluetooth connection judgment module, the bluetooth connection for judging any playback equipment and any audiogenic device are abnormal；
Bluetooth connection disconnects module, for if it is determined that first playback equipment and the first audiogenic device bluetooth connection are different
Often, then indicate that first playback equipment disconnects the bluetooth connection with first audiogenic device；
Target playback equipment determining module is set for determining with the normal target broadcasting of the first audiogenic device bluetooth connection
It is standby；
Bluetooth connection indicating module is used to indicate the target playback equipment and establishes and the bluetooth of first audiogenic device company
It connects, is sent so that the target playback equipment after current audio and video playing, receives and plays first audiogenic device
The corresponding audio, video data of the first audio-video to be played.
9. device according to claim 8, which is characterized in that further include:
First bluetooth signal intensity obtains module, for determining first playback equipment and the first audiogenic device bluetooth
Before connecting exception, the first bluetooth signal intensity of the first audiogenic device that first playback equipment detects is obtained；
Second bluetooth signal intensity obtains module, for broadcasting determining with the normal target of the first audiogenic device bluetooth connection
Before putting equipment, the first audiogenic device that at least one other playback equipment in the audio-video frequency playing system detects is obtained
Second bluetooth signal intensity；
Wherein, first bluetooth signal intensity obtains module and is specifically used for:
Bluetooth signal detection instruction is sent to first playback equipment, so that first playback equipment is believed according to the bluetooth
Number detection instruction, detects the first bluetooth signal intensity of the first audiogenic device, and the Bluetooth signal detection instruction includes described the
The Bluetooth identification of one audiogenic device；
Receive the first bluetooth signal intensity that first playback equipment returns；
It is specifically used for correspondingly, second bluetooth signal intensity obtains module:
The Bluetooth signal detection instruction is sent at least one other playback equipment, at least one other is broadcast so that described
Equipment is put according to the Bluetooth signal detection instruction, detects the second bluetooth signal intensity of the first audiogenic device；
Receive the second bluetooth signal intensity that at least one other playback equipment returns.
10. device according to claim 9, which is characterized in that the bluetooth connection judgment module includes:
First bluetooth signal intensity comparison unit, for comparing first bluetooth signal intensity and preset strength threshold value；
First bluetooth connection exception determination unit, if being less than the preset strength threshold value for first bluetooth signal intensity,
Then determine that first playback equipment and the first audiogenic device bluetooth connection are abnormal.
11. device according to claim 10, which is characterized in that the target playback equipment determining module includes:
Maximum bluetooth signal intensity determination unit, for determining that the maximum Bluetooth signal in second bluetooth signal intensity is strong
Degree；
Maximum bluetooth signal intensity comparison unit, for comparing the maximum bluetooth signal intensity and the preset strength threshold value；
Target playback equipment determination unit, if being greater than the preset strength threshold value for the maximum bluetooth signal intensity, really
Determining the corresponding playback equipment of the maximum bluetooth signal intensity is target playback equipment.
12. device according to claim 9, which is characterized in that further include:
Second audio-video searching module to be played determines at least one other playback equipment for working as, with first sound
When source device bluetooth connection exception, from second after the first audio-video to be played described in sequential search in the playlist to
Playing audio-video；
Audio-video update module is the first audio-video to be played for updating the described second audio-video to be played；
Return to execution module, for return determine corresponding first audiogenic device of the first audio-video to be played and with the first source of sound
The operation of first playback equipment of device pairing connection.
13. device according to claim 9, which is characterized in that further include:
Audio-video sorting module determines at least one other playback equipment for working as, with the first audiogenic device bluetooth
When connection is abnormal, the described first audio-video to be played is drained into last column of the playlist.
14. device according to claim 12, which is characterized in that further include:
Audio-video removing module, for being set with broadcastings all in the audio-video frequency playing system when detecting same audiogenic device
When the number of standby bluetooth connection exception reaches preset times, sound view of the same audiogenic device in the playlist is deleted
Frequently.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610169857.5A CN105812905B (en) | 2016-03-22 | 2016-03-22 | Playing control method and device in audio and video playing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610169857.5A CN105812905B (en) | 2016-03-22 | 2016-03-22 | Playing control method and device in audio and video playing system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105812905A CN105812905A (en) | 2016-07-27 |
| CN105812905B true CN105812905B (en) | 2019-01-25 |
Family
ID=56453609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610169857.5A Active CN105812905B (en) | 2016-03-22 | 2016-03-22 | Playing control method and device in audio and video playing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105812905B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107770760B (en) * | 2017-10-18 | 2019-11-26 | 维沃移动通信有限公司 | A kind of method and mobile terminal of the type identifying bluetooth equipment |
| CN111050198A (en) * | 2019-11-19 | 2020-04-21 | 青岛海信电器股份有限公司 | Display device and switching method of Bluetooth audio device |
| CN115086925B (en) * | 2021-03-15 | 2025-07-11 | Oppo广东移动通信有限公司 | Audio source switching method, Bluetooth audio receiving device, audio source device and playback system |
| CN116074794A (en) * | 2021-11-02 | 2023-05-05 | 中兴通讯股份有限公司 | Bluetooth device playback switching method, control device and storage medium |
| CN115460573B (en) * | 2022-07-21 | 2025-03-25 | 青岛海尔科技有限公司 | Bluetooth device failure detection method, storage medium and terminal device |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9233301B2 (en) * | 2006-09-07 | 2016-01-12 | Rateze Remote Mgmt Llc | Control of data presentation from multiple sources using a wireless home entertainment hub |
| JP4957778B2 (en) * | 2009-11-06 | 2012-06-20 | 株式会社デンソー | In-vehicle acoustic device and in-vehicle acoustic system |
| TW201528128A (en) * | 2014-01-06 | 2015-07-16 | Lite On Technology Corp | Mobile audio string broadcasting method and system |
| CN104780429B (en) * | 2015-01-06 | 2018-06-26 | 康佳集团股份有限公司 | Drain the Bluetooth pairing methods disturbed, main equipment, system and its matching method |
| CN104765805A (en) * | 2015-03-31 | 2015-07-08 | 广东欧珀移动通信有限公司 | Method and device for maintaining playlist of multimedia file player |
| CN105142010A (en) * | 2015-07-30 | 2015-12-09 | 广东欧珀移动通信有限公司 | Bluetooth connection selection method of multi-play device and main play device |
| CN104994466B (en) * | 2015-08-11 | 2018-05-01 | 广东欧珀移动通信有限公司 | Bluetooth connection control method and device of multiple playing devices and music playing system |
| CN105227355B (en) * | 2015-09-08 | 2018-07-06 | 广东欧珀移动通信有限公司 | Multimedia play list management method, device and system |
-
2016
- 2016-03-22 CN CN201610169857.5A patent/CN105812905B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105812905A (en) | 2016-07-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US12250530B2 (en) | Portable playback devices with network operation modes | |
| JP6785923B2 (en) | Associating a playback device with a playback queue | |
| KR102718327B1 (en) | Audio response playback | |
| JP6542419B2 (en) | Media system access via cellular network | |
| CN105812905B (en) | Playing control method and device in audio and video playing system | |
| JP6148737B2 (en) | Access to mobile source media content | |
| CN105142010A (en) | Bluetooth connection selection method of multi-play device and main play device | |
| US20240012610A1 (en) | Playback Session Transitions Across Different Platforms | |
| CN104994466B (en) | Bluetooth connection control method and device of multiple playing devices and music playing system | |
| CN107211212A (en) | For the system and method for the output for controlling multiple audio output apparatus | |
| US10606551B2 (en) | Content streaming apparatus and method | |
| CN104918069B (en) | A playback scene restoration method, system, playback terminal and control terminal | |
| CN105682011A (en) | Bluetooth module control method and device of playback device, and audio and video playback system | |
| CN105703805B (en) | Bluetooth module control method, device and the audio-video frequency playing system of playback equipment | |
| CN105812906A (en) | Communication control method and device for playing device | |
| CN105828134A (en) | A playback control method and device in an audio and video playback system | |
| CN105072176A (en) | A wireless connection method and device for a playback system | |
| CN105681886B (en) | Bluetooth connection control method, device and the playback equipment of playback equipment | |
| CN105703806B (en) | Bluetooth module control method, device and the audio-video frequency playing system of playback equipment | |
| CN105812904B (en) | The bluetooth module control method and audio-video frequency playing system of playback equipment | |
| CN105680914B (en) | Bluetooth module control method, device and the audio-video frequency playing system of playback equipment | |
| CN105682010B (en) | Bluetooth connection control method and device in audio playing system and playing equipment | |
| CN105656520B (en) | Bluetooth module control method, device and the audio-video frequency playing system of playback equipment | |
| CN105812903A (en) | Bluetooth module control method and device of playback device, and audio and video playback system | |
| CN105828132B (en) | The control method and audio-video frequency playing system of broadcasting group in audio-video frequency playing system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 523860 No. 18, Wu Sha Beach Road, Changan Town, Dongguan, Guangdong Applicant after: OPPO Guangdong Mobile Communications Co., Ltd. Address before: 523860 No. 18, Wu Sha Beach Road, Changan Town, Dongguan, Guangdong Applicant before: Guangdong OPPO Mobile Communications Co., Ltd. |
|
| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |