CN105828134B - Control method for playing back and device in a kind of audio-video frequency playing system - Google Patents
Control method for playing back and device in a kind of audio-video frequency playing system Download PDFInfo
- Publication number
- CN105828134B CN105828134B CN201610169704.0A CN201610169704A CN105828134B CN 105828134 B CN105828134 B CN 105828134B CN 201610169704 A CN201610169704 A CN 201610169704A CN 105828134 B CN105828134 B CN 105828134B
- Authority
- CN
- China
- Prior art keywords
- audio
- video
- video data
- network
- bluetooth
- 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
- 238000000034 method Methods 0.000 title claims abstract description 25
- 230000005540 biological transmission Effects 0.000 claims description 19
- 238000010586 diagram Methods 0.000 description 9
- 230000003321 amplification Effects 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000011897 real-time detection Methods 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 241001062009 Indigofera Species 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000002683 foot Anatomy 0.000 description 1
- 238000013549 information retrieval technique Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
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
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/4104—Peripherals receiving signals from specially adapted client devices
- H04N21/4126—The peripheral being portable, e.g. PDAs or mobile phones
-
- 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]
-
- 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
- H04N21/439—Processing of audio elementary streams
-
- 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]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/65—Transmission of management data between client and server
- H04N21/658—Transmission by the client directed to the server
- H04N21/6587—Control parameters, e.g. trick play commands, viewpoint selection
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Reverberation, Karaoke And Other Acoustics (AREA)
Abstract
The invention discloses the control method for playing back and device in a kind of audio-video frequency playing system, wherein method includes: when detecting default broadcasting switching condition, according to the audio/video information for the corresponding current audio-video of Bluetooth Audio Video data that the received audiogenic device of currently playing equipment is sent, the corresponding network audio-video data of the current audio-video are downloaded；It terminates and receives the Bluetooth Audio Video data that the audiogenic device is sent, switching plays the network audio-video data, to continue to play the current audio-video.The present invention is when detecting the bluetooth connection exception of playback equipment and audiogenic device, playback equipment is first connected to network and downloads the corresponding network audio-video data of current audio-video, it terminates again and receives the Bluetooth Audio Video data that audiogenic device is sent, switching plays network audio-video data, the audio and video playing quality for improving audio-video frequency playing system, prevents audio and video playing from interrupting.
Description
Technical field
The present invention relates to audio and video playing technical field, be related to a kind of control method for playing back in audio-video frequency playing system and
Device.
Background technique
Audio-video frequency playing system includes more playback equipments, passes through grid (MESH) or point-to-point (Ad- between playback equipment
) etc. hoc wireless private network is communicated, and wherein in audio-video frequency playing system a playback equipment (i.e. main playback equipment) can
To establish wired connection (with reference to Fig. 1 a) with router, which can also establish with router and be wirelessly connected (reference
Fig. 1 b).Every playback equipment is integrated with bluetooth module in audio-video frequency playing system.Audiogenic device bluetooth-capable can be with
Playback equipment is transferred to playback equipment by bluetooth connection, by the audio, video data of audiogenic device, and playback equipment, which receives, comes from sound
After the audio, video data of source device, not only itself can play received audio, video data, can also be by received audio-video number
It is played out according to other playback equipments in audio-video frequency playing system are transferred to by private network.
When certain playback equipment and audiogenic device establish bluetooth connection, which can be received by bluetooth connection
And play the audio, video data that audiogenic device sends over.However, Bluetooth signal can become during audio and video playing
Change, as audiogenic device movement so that Bluetooth signal change, it is thereby possible to cause Bluetooth signal to die down, transmission quality be deteriorated, into
And music quality is caused to decline, such as cause the music played to interrupt or occur noise.
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 improve the audio and video playing quality of audio-video frequency playing system, prevent audio and video playing from interrupting.
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:
When detecting default broadcasting switching condition, according to the bluetooth sound of the received audiogenic device transmission of currently playing equipment
The audio/video information of the corresponding current audio-video of video data downloads the corresponding network audio-video data of the current audio-video；
It terminating and receives the Bluetooth Audio Video data that the audiogenic device is sent, switching plays the network audio-video data,
To continue to play the current audio-video.
On the other hand, the embodiment of the invention provides the broadcast control devices in a kind of audio-video frequency playing system, comprising:
Network audio-video data download module, for for detect it is default play switching condition when, according to currently broadcasting
The audio/video information for the corresponding current audio-video of Bluetooth Audio Video data that the received audiogenic device of equipment is sent is put, described in downloading
The corresponding network audio-video data of current audio-video；
Network audio-video data switching module, for terminating the Bluetooth Audio Video data for receiving the audiogenic device and sending,
Switching plays the network audio-video data, to continue to play the current audio-video.
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 playback equipment plays the audio-video with the audiogenic device of its bluetooth connection, periodicity or default play of real-time detection switch item
Part, if detecting default broadcasting switching condition, (such as according to the audio/video information of playback equipment current audio-video being played on
Song title, album and the singer of current audio-video), the corresponding network audio-video number of current audio-video is downloaded from internet
According to；Later, it terminates and receives the Bluetooth Audio Video data that the corresponding audiogenic device of current audio-video is sent, from current audio-video by end
Only received position is cut into the corresponding position of network audio-video data, continues to play current audio-video, effectively prevents working as
Preceding audio-video is interrupted because Bluetooth signal is deteriorated, and improves the audio and video playing 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 is the structural schematic diagram for the first audio-video frequency playing system that the prior art provides；
Fig. 1 b is the structural schematic diagram for second of audio-video frequency playing system that the prior art provides；
Fig. 2 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. 3 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. 4 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. 5 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.
Embodiment one
Fig. 2 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 the Bluetooth Audio Video data that playback equipment is sent by broadcasting audiogenic device, switches to broadcasting from the Internet download
Network audio-video data identical with Bluetooth Audio Video data the case where, this method can be by broadcasting in audio-video frequency playing system
Control device is put to execute.The device can be realized by the mode of software and/or hardware, be configured in and established with audiogenic device
In the playback equipment of bluetooth connection.As shown in Fig. 2, this method comprises:
Step 101, detect it is default play switching condition when, sent according to the received audiogenic device of currently playing equipment
The corresponding current audio-video of Bluetooth Audio Video data audio/video information, download the corresponding network audio-video number of current audio-video
According to.
Audiogenic device in the present invention is the equipment that can export audio and/or video data.
Wherein, audio/video information may include that song title, album and singer etc. are as much as possible related to this song
Information so that the network audio-video data that currently playing device downloads arrive are identical with Bluetooth Audio Video data.It is default to broadcast
Putting switching condition may include:
The bluetooth signal intensity of audiogenic device is less than default bluetooth signal intensity threshold value；Alternatively,
The packet loss of bluetooth transmission paths is greater than default packet loss threshold value between currently playing equipment and audiogenic device；Or
Person,
The bit error rate of bluetooth transmission paths is greater than default bit error rate threshold between currently playing equipment and audiogenic device.
Wherein, presetting bluetooth signal intensity threshold value, default packet loss threshold value and default bit error rate threshold can be set to connect
One normal value of nearly exceptional value, in this way can be before Bluetooth transmission quality be seriously deteriorated, and to currently playing equipment, there are foots
Enough download times, so that currently playing equipment still can receive during preparation plays and is switched to completion broadcasting switching
The higher Bluetooth Audio Video data of mass ratio that audiogenic device is sent.
When detecting the default any one of the above situation for playing switching condition, the currently playing current sound view of device downloads
Frequently corresponding network audio-video data.
Illustratively, currently playing device configuration has Wireless Fidelity WIFI module, can connect router, accesses internet
On music servers.Specifically, corresponding according to the Bluetooth Audio Video data that the received audiogenic device of currently playing equipment is sent
Current audio-video audio/video information, download the corresponding network audio-video data of current audio-video, may include:
A, the music servers of internet are accessed by WIFI.
WIFI signal coverage area is wider, and exists steadily in the long term, and user can be by currently playing equipment and routing
Device, which is established, to be wirelessly connected, and the music servers on router access internet are passed through.
B, according to the audio/video information of current audio-video, the network audio of audio/video information is met by music servers search
Video.
The audio/video information of current audio-video is uploaded to music servers by currently playing equipment, and music servers are according to sound
Video Information Retrieval Techniquess are to the network audio-video to match.The information content of audio/video information is bigger, the network audio-video searched
Matching degree is higher.For example, when audio-video is song, audio/video information specifically include song title, the lyrics, belonging to song specially
Volume, composer and singer or even when the corresponding audio, video data of song, music servers may search for and current sound completely
The identical network audio-video of video.
C, the stream medium data of network audio-video is downloaded.
Wherein, Streaming Media refers to the media formats played by the way of stream transmission in internet.Streaming Media is called stream
Formula media, it refers to that businessman issues program as data packet with a video delivery server, is transmitted on network.User is logical
It crosses after decompression apparatus decompresses these data, program will be shown as before sending.
In the present embodiment, currently playing equipment may have access to Streaming Media music servers, search required network audio view
When frequency, the stream medium data of the network audio-video is downloaded in the memory of currently playing equipment.Since stream medium data can
To be played in downloading, it is not necessary to be played again after network audio-video data have been downloaded, currently playing equipment switching can be shortened
The time of broadcasting, so that currently playing equipment can switch broadcasting network when detecting default broadcasting switching condition as soon as possible
Audio, video data has further prevented current audio and video playing to interrupt.
Step 102 terminates the Bluetooth Audio Video data for receiving audiogenic device transmission, and switching plays network audio-video data.
When switching plays network audio-video data, continuously played to interrupt current audio-video not and can continue, switching
Play network audio-video data can include:
The playback progress of corresponding current audio-video, determines network audio at the time of according to termination reception Bluetooth Audio Video data
The play position of video data；
Network audio-video data are played from play position.
Illustratively, this programme can according to the broadcasting of the speed of download and current audio-video of network audio-video data into
Degree terminates at the time of appropriate and receives the Bluetooth Audio Video data that audiogenic device is sent, and switching plays network audio rapidly simultaneously
Video data.Specifically, calculating the download of network audio-video data, i.e., according to the speed of download of network audio-video data
The size of the network audio-video data of downloading, while checking the playback progress of current audio-video, determine played bluetooth sound view
The size of frequency evidence.It is greater than the big of played Bluetooth Audio Video data in the size for determining the network audio-video data downloaded
Hour, the playback progress of current audio-video is recorded, the size of such as played time or played Bluetooth Audio Video data, and it is same
When network audio-video data are positioned accordingly, complete Bluetooth Audio Video data to network audio-video data switching, this
A process is to complete moment, and current audio-video may be implemented completely and continue continuous un-interrupted play.
In addition, when determining the resource of network audio-video data, it can be immediately according to the playback progress of current audio-video, to net
Network audio, video data carries out positioning downloading, and broadcasting can directly be switched by withouting waiting for buffer network audio, video data, further
Shorten the time that currently playing equipment switching plays.
In the present embodiment, after current audio and video playing, currently playing equipment can source of sound according to the pre-stored data set
Standby playlist inquires the audio/video information of next section of audio-video, and according to the audio/video information of next section of audio-video, continues
Network audio-video data are obtained from internet to play out.
The control method for playing back in audio-video frequency playing system that the embodiment of the present invention one provides, in playback equipment broadcasting and its
When the audio-video of the audiogenic device of bluetooth connection, periodicity or the default broadcasting switching condition of real-time detection, if detecting default broadcast
Switching condition is put, then according to the audio/video information (song of such as current audio-video of playback equipment current audio-video being played on
Title, album and singer), the corresponding network audio-video data of current audio-video are downloaded from internet；Later, it terminates and receives
The currently Bluetooth Audio Video data that the corresponding audiogenic device of audio-video is sent are terminated received position from current audio-video and cut
To the corresponding position of network audio-video data, continue to play current audio-video, effectively prevents current audio-video because bluetooth is believed
Number be deteriorated and interrupt, improve the audio and video playing quality of audio-video frequency playing system.
Embodiment two
Fig. 3 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 in step after switching plays the network audio-video data, is increased: in determination based on embodiment one
It when being unsatisfactory for default broadcasting switching condition, terminates and plays network audio-video data, received from audiogenic device and play bluetooth sound view
Frequency evidence.
Correspondingly, as shown in figure 3, the method for the present embodiment includes:
Step 201, detect it is default play switching condition when, sent according to the received audiogenic device of currently playing equipment
The corresponding current audio-video of Bluetooth Audio Video data audio/video information, download the corresponding network audio-video number of current audio-video
According to.
Step 202 terminates the Bluetooth Audio Video data for receiving audiogenic device transmission, and switching plays network audio-video data.
Step 203 is determining that network audio-video data are downloaded and played in termination when being unsatisfactory for default broadcasting switching condition,
It is received from audiogenic device and plays Bluetooth Audio Video data.
Wherein it is determined that being unsatisfactory for default broadcasting switching condition i.e. are as follows: the bluetooth signal intensity of audiogenic device is greater than default indigo plant
Tooth signal strength threshold, and the packet loss of bluetooth transmission paths is less than default packet loss between currently playing equipment and audiogenic device
Threshold value, and the bit error rate of bluetooth transmission paths is less than default bit error rate threshold between currently playing equipment and audiogenic device.
Detect it is above-mentioned be unsatisfactory for it is default play switching condition when, illustrate Bluetooth signal, the transmission quality of audiogenic device
It is recovered, for the downloading load for mitigating router, the operation of audio-video frequency playing system is reduced, while restoring the control of audiogenic device
System, currently playing equipment, which terminates, plays network audio-video data, receives from audiogenic device and plays Bluetooth Audio Video data.
Illustratively, before receiving Bluetooth Audio Video data, sound view is sent to audiogenic device by currently playing equipment
Frequency information, by the monitoring and calculating to audio and video playing progress, indicate audiogenic device at the time of default playback progress corresponds to,
The Bluetooth Audio Video data at the corresponding default playback progress of audio/video information are sent, downloading is simultaneously stopped and play network audio view
Frequency evidence.
Control method for playing back in audio-video frequency playing system provided by the embodiment of the present invention two is detecting audiogenic device
Bluetooth signal it is back to normal when, terminate downloading and play network audio-video data, received from audiogenic device and play bluetooth sound
Video data alleviates the downloading load of router, reduces the operation of audio-video frequency playing system, and can receive at any time source of sound and set
Standby control instruction responds the broadcasting demand of user.
Embodiment three
Fig. 4 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. 4, which includes network audio-video data download module 10 and network audio-video data switching module 20.
Wherein, network audio-video data download module 10, for detect it is default play switching condition when, according to current
The audio/video information for the corresponding current audio-video of Bluetooth Audio Video data that the received audiogenic device of playback equipment is sent, downloading are worked as
The corresponding network audio-video data of preceding audio-video；
Network audio-video data switching module 20 is cut for terminating the Bluetooth Audio Video data for receiving audiogenic device and sending
It changes and plays network audio-video data, to continue to play current audio-video.
Preferably, it is based on above scheme, network audio-video data download module 10 may include:
Music servers access unit, for accessing the music servers of internet by Wireless Fidelity WIFI；
Network audio-video search unit is searched for for the audio/video information according to current audio-video by music servers
Meet the network audio-video of audio/video information；
Stream medium data download unit, for downloading the stream medium data of network audio-video.
Further, above-mentioned network audio-video data switching module 20 may include:
Play position determination unit, corresponding current audio-video at the time of for according to termination reception Bluetooth Audio Video data
Playback progress, determine the play position of network audio-video data；
Network audio-video data playback unit, for playing network audio-video data from above-mentioned play position.
Preferably, in above scheme, the broadcast control device of the present embodiment further include:
Bluetooth Audio Video data reception module, for being unsatisfactory in determination after switching plays network audio-video data
It when default broadcasting switching condition, terminates downloading and plays network audio-video data, received from audiogenic device and play bluetooth sound view
Frequency evidence.
In the present embodiment, above-mentioned default broadcasting switching condition may include:
The bluetooth signal intensity of audiogenic device is less than default bluetooth signal intensity threshold value；Alternatively,
The packet loss of bluetooth transmission paths is greater than default packet loss threshold value between currently playing equipment and audiogenic device；Or
Person,
The bit error rate of bluetooth transmission paths is greater than default bit error rate threshold between currently playing equipment and audiogenic device.
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 figure 5, 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 (6)
1. the control method for playing back in a kind of audio-video frequency playing system characterized by comprising
When detecting default broadcasting switching condition, according to the Bluetooth Audio Video of the received audiogenic device transmission of currently playing equipment
The audio/video information of the corresponding current audio-video of data downloads the corresponding network audio-video data of the current audio-video；Wherein,
The current audio-video and the network audio-video data are identical audio, video data；
Terminate and receive the Bluetooth Audio Video data that the audiogenic device is sent, switching plays the network audio-video data, with after
The current audio-video is put in continued broadcasting；
Wherein, the switching broadcasting network audio-video data include:
The playback progress of the corresponding current audio-video, determines the net at the time of according to termination reception Bluetooth Audio Video data
The play position of network audio, video data；
The network audio-video data are played from the play position；
It is wherein, described to play the network audio-video data from the play position, comprising:
According to the playback progress of the current audio-video, positioning downloading is carried out to the network audio-video data；
The network audio-video data of positioning downloading are played from the play position；
Wherein, the default broadcasting switching condition includes:
The bluetooth signal intensity of the audiogenic device is less than default bluetooth signal intensity threshold value；Alternatively,
The packet loss of bluetooth transmission paths is greater than default packet loss threshold value between currently playing equipment and the audiogenic device；Or
Person,
The bit error rate of bluetooth transmission paths is greater than default bit error rate threshold between the currently playing equipment and the audiogenic device；
Wherein, the currently playing equipment is previously stored with the playlist of the audiogenic device, complete in current audio and video playing
Bi Hou, the currently playing equipment inquire the audio/video information of next section of audio-video according to the playlist, and according to next
The audio/video information of section audio-video continues the acquisition network audio-video data from internet and plays out.
2. the method according to claim 1, wherein according to the received audiogenic device transmission of currently playing equipment
The audio/video information of the corresponding current audio-video of Bluetooth Audio Video data downloads the corresponding network audio-video of the current audio-video
Data, comprising:
The music servers of internet are accessed by Wireless Fidelity WIFI；
According to the audio/video information of the current audio-video, the audio/video information is met by music servers search
Network audio-video；
Download the stream medium data of the network audio-video.
3. the method according to claim 1, wherein being gone back after switching plays the network audio-video data
Include:
It is determining that network audio-video data are downloaded and played in termination when being unsatisfactory for default broadcasting switching condition, is being set from the source of sound
It is standby to receive and play Bluetooth Audio Video data.
4. the broadcast control device in a kind of audio-video frequency playing system characterized by comprising
Network audio-video data download module, for being connect according to currently playing equipment when detecting default broadcasting switching condition
The audio/video information for the corresponding current audio-video of Bluetooth Audio Video data that the audiogenic device of receipts is sent downloads the current sound view
Frequently corresponding network audio-video data；Wherein, the current audio-video and the network audio-video data are identical audio-video
Data；
Network audio-video data switching module, for terminating the Bluetooth Audio Video data for receiving the audiogenic device and sending, switching
The network audio-video data are played, to continue to play the current audio-video；
Wherein, the network audio-video data switching module includes:
Play position determination unit, corresponding current audio-video at the time of for according to termination reception Bluetooth Audio Video data
Playback progress, determine the play position of the network audio-video data；
Network audio-video data playback unit, for playing the network audio-video data from the play position；
Wherein, the network audio-video data playback unit, is also used to: according to the playback progress of the current audio-video, to institute
It states network audio-video data and carries out positioning downloading；The network audio-video data of positioning downloading are played from the play position；
Wherein, the default broadcasting switching condition includes:
The bluetooth signal intensity of the audiogenic device is less than default bluetooth signal intensity threshold value；Alternatively,
The packet loss of bluetooth transmission paths is greater than default packet loss threshold value between currently playing equipment and the audiogenic device；Or
Person,
The bit error rate of bluetooth transmission paths is greater than default bit error rate threshold between the currently playing equipment and the audiogenic device；
Wherein, the currently playing equipment is previously stored with the playlist of the audiogenic device, complete in current audio and video playing
Bi Hou, the currently playing equipment inquire the audio/video information of next section of audio-video according to the playlist, and according to next
The audio/video information of section audio-video continues the acquisition network audio-video data from internet and plays out.
5. device according to claim 4, which is characterized in that the network audio-video data download module includes:
Music servers access unit, for accessing the music servers of internet by Wireless Fidelity WIFI；
Network audio-video search unit passes through the music servers for the audio/video information according to the current audio-video
Search meets the network audio-video of the audio/video information；
Stream medium data download unit, for downloading the stream medium data of the network audio-video.
6. device according to claim 4, which is characterized in that further include:
Bluetooth Audio Video data reception module, for being unsatisfactory in determination after switching plays the network audio-video data
When default broadcasting switching condition, terminates downloading and play network audio-video data, received from the audiogenic device and play bluetooth
Audio, video data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610169704.0A CN105828134B (en) | 2016-03-22 | 2016-03-22 | Control method for playing back and device in a kind of audio-video frequency playing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610169704.0A CN105828134B (en) | 2016-03-22 | 2016-03-22 | Control method for playing back and device in a kind of audio-video frequency playing system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105828134A CN105828134A (en) | 2016-08-03 |
| CN105828134B true CN105828134B (en) | 2019-07-02 |
Family
ID=56523743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610169704.0A Active CN105828134B (en) | 2016-03-22 | 2016-03-22 | Control method for playing back and device in a kind of audio-video frequency playing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105828134B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106385610A (en) * | 2016-09-28 | 2017-02-08 | 广东欧珀移动通信有限公司 | Playing device, mobile terminal, method and system for pre-storing local music of mobile terminal |
| CN106789943B (en) * | 2016-11-29 | 2021-11-30 | 北京小米移动软件有限公司 | Playing method and device of Bluetooth equipment |
| CN107005800B (en) * | 2017-02-21 | 2021-03-23 | 万魔声学科技有限公司 | Audio file transmission and receiving method, device, equipment and system |
| CN110769307A (en) * | 2018-07-27 | 2020-02-07 | 比亚迪股份有限公司 | Playing control method and device and playing controller |
| CN109684288A (en) * | 2018-12-12 | 2019-04-26 | 广州小鹏汽车科技有限公司 | Synchronous music method, terminal device and the automobile of different terminals |
| CN111526416A (en) * | 2020-04-17 | 2020-08-11 | 腾讯科技（深圳）有限公司 | Video playing method, device, equipment and storage medium |
| CN115086925A (en) * | 2021-03-15 | 2022-09-20 | Oppo广东移动通信有限公司 | Sound source switching method, Bluetooth audio receiving device, sound source device and playing system |
| CN113271577B (en) * | 2021-04-13 | 2022-04-22 | 荣耀终端有限公司 | Media data playing system, method and related device |
| CN115499818B (en) * | 2022-11-16 | 2023-06-02 | 荣耀终端有限公司 | Data processing method, system, electronic device, bluetooth peripheral device and storage medium |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1937852A (en) * | 2006-08-25 | 2007-03-28 | 中国移动通信集团公司 | Audio playing system and audio playing control method |
| CN202996304U (en) * | 2012-12-26 | 2013-06-12 | 宋少鹏 | WiFi (Wireless Fidelity) audio player |
| CN103905841A (en) * | 2014-03-18 | 2014-07-02 | 深圳市云宙多媒体技术有限公司 | Multi-protocol multi-player video playing method and system based on self-adaptive network bandwidth |
| CN105072482A (en) * | 2015-08-25 | 2015-11-18 | 广东欧珀移动通信有限公司 | Play control method and device for multimedia play equipment |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8875206B2 (en) * | 2006-11-22 | 2014-10-28 | The Directv Group, Inc. | Method and system for securely providing content to a portable media player device |
| CN103051937A (en) * | 2011-10-12 | 2013-04-17 | 腾讯科技（深圳）有限公司 | Video frequency broadcast and control method as well as device |
| CN103093775A (en) * | 2011-10-31 | 2013-05-08 | 上海博泰悦臻网络技术服务有限公司 | Vehicle-mounted equipment and music playing method and playing device thereof |
-
2016
- 2016-03-22 CN CN201610169704.0A patent/CN105828134B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1937852A (en) * | 2006-08-25 | 2007-03-28 | 中国移动通信集团公司 | Audio playing system and audio playing control method |
| CN202996304U (en) * | 2012-12-26 | 2013-06-12 | 宋少鹏 | WiFi (Wireless Fidelity) audio player |
| CN103905841A (en) * | 2014-03-18 | 2014-07-02 | 深圳市云宙多媒体技术有限公司 | Multi-protocol multi-player video playing method and system based on self-adaptive network bandwidth |
| CN105072482A (en) * | 2015-08-25 | 2015-11-18 | 广东欧珀移动通信有限公司 | Play control method and device for multimedia play equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105828134A (en) | 2016-08-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105828134B (en) | Control method for playing back and device in a kind of audio-video frequency playing system | |
| US10115396B2 (en) | Content streaming system | |
| CN102265578B (en) | System and method of switching from streaming content to local content | |
| CN104254007B (en) | A kind of audio-frequency processing method and device | |
| US10606551B2 (en) | Content streaming apparatus and method | |
| CN105812906B (en) | A kind of communication control method and device of playback equipment | |
| CN109450851B (en) | Device connection method, electronic device, and computer-readable medium | |
| KR20130095519A (en) | Screen mirroring method and apparatus thereof | |
| CN104010210A (en) | Playing control method, device and system of multiple playing devices | |
| CN104244063B (en) | The conversion method and device of many playback equipments | |
| CN107404339B (en) | Method and device for adjusting Bluetooth A2DP code setting | |
| CN109274813A (en) | Optimization of rate method, apparatus, electronic equipment and storage medium | |
| CN104464743B (en) | Method for playing background music in voice chat room and mobile terminal | |
| CN111199743A (en) | Audio coding format determining method and device, storage medium and electronic equipment | |
| CN103686248A (en) | Method and system for playing background music | |
| CN105161111A (en) | Bluetooth connection-based voice recognition method and device | |
| CN105679341A (en) | File playing method and apparatus, and mobile terminal | |
| CN105812905A (en) | Playing control method and device in audio-video playing system | |
| CN104301757B (en) | Family's KTV order methods and VOD system based on cloud | |
| JP2012528418A (en) | Content output system and method in CPNS environment | |
| CN104883391A (en) | Data transmission control method and device | |
| CN107943447A (en) | Method for playing music, system, readable storage medium storing program for executing and intelligent terminal | |
| CN105847905B (en) | A kind of audio-video frequency playing system control method and device | |
| JP2008061034A (en) | Wireless communication device and method | |
| CN105786363A (en) | Loudspeaker box set play control method and device and intelligent loudspeaker box |
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 |