CN105681863A - 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
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- CN105681863A CN105681863A CN201610164917.4A CN201610164917A CN105681863A CN 105681863 A CN105681863 A CN 105681863A CN 201610164917 A CN201610164917 A CN 201610164917A CN 105681863 A CN105681863 A CN 105681863A
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- 238000000034 method Methods 0.000 title claims abstract description 40
- 238000004891 communication Methods 0.000 claims description 16
- 230000000977 initiatory effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 230000003321 amplification Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/426—Internal components of the client ; Characteristics thereof
- H04N21/42684—Client identification by a unique number or address, e.g. serial number, MAC address, socket ID
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/4104—Peripherals receiving signals from specially adapted client devices
- H04N21/4108—Peripherals receiving signals from specially adapted client devices characterised by an identification number or address, e.g. local network address
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/426—Internal components of the client ; Characteristics thereof
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/436—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]
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The invention discloses a playing control method and device in an audio and video playing system. The method comprises: receiving the playing control message transmitted by an intelligent terminal, wherein the playing control message includes code characters; analyzing the code characters according to a preset rule to obtain a designated equipment coding identification; and controlling a player corresponding to the designated equipment coding identification to play audio and video. The method and device can analyze the code characters in the playing control message to obtain the designated equipment coding identification, and control the player corresponding to the designated equipment coding identification to play audio and video, thereby flexibly controlling the player playing audio and video.
Description
Technical Field
The embodiment of the invention relates to a communication technology, in particular to a playing control method and device in an audio and video playing system.
Background
As shown in fig. 1A and 1B, two common music playing systems in the prior art include playing devices and a router, and the playing devices establish a communication connection in a wireless manner (usually, a MESH network technology is used). The playing device 11 shown in fig. 1A establishes a wired connection with the router 12, the playing device 11 shown in fig. 1B establishes a wireless connection with the router 12, and the router establishes a connection with the internet or a local area network.
Here, the playing device 11 connected to the router 12 is defined as a master playing device of the music playing system, and the other playing devices (e.g., the playing device 13, the playing device 14, and the playing device 15) are defined as slave playing devices. After the intelligent terminal 16, in which the dedicated application software is installed, is connected to the router 11, the playback devices within the private network of the music playback system can be accessed and controlled. For example, the user may select a song to be played at the intelligent terminal 16, the intelligent terminal 16 sends information of the song (such as a song name, a network music server where the song is stored, and a URL) to the main playback device 11, and the main playback device 11 connects to the network music server according to the song information and downloads audio/video data of the song to play. During playing, only the master playing device 11 may be controlled to play, or the master playing device 11 may be controlled to send the audio and video data to the slave playing devices (the playing device 13, the playing device 14, and the playing device 15) in the private network, so that the 4 playing devices can play the same song synchronously.
Besides, the playing device in the music playing system is also integrated with a Bluetooth module, various sound source devices with the same Bluetooth function can be connected with the playing device through Bluetooth, and the sound source devices transmit audio and video data stored by the sound source devices to the playing device, so that the playing device can play the audio and video data. The playing device can also transmit the received audio and video data to other playing devices in the music playing system through a private network of the music playing system, so that the plurality of playing devices can play music synchronously.
However, in the above playing control method, only the current playing device can be controlled to play audio and video, or the current playing device and all other playing devices in the same private network as the current playing device can be controlled to play audio and video, and the above playing control method lacks flexibility.
Disclosure of Invention
The invention provides a playing control method and a playing control device in an audio and video playing system, which are used for flexibly controlling playing of playing equipment in a music playing system.
In a first aspect, an embodiment of the present invention provides a play control method in an audio/video play system, including:
receiving a play control message sent by an intelligent terminal, wherein the play control message comprises coded characters;
analyzing the code characters according to a preset rule to obtain a specified equipment code identifier;
and controlling the playing equipment corresponding to the appointed equipment coding identification to play audio and video.
In a second aspect, an embodiment of the present invention further provides a play control method in an audio/video play system, including:
acquiring a code character, wherein the code character consists of a specified equipment code identifier;
and sending a play control message to a first play device, wherein the play control message contains the code characters, so that the first play device analyzes the code characters according to a preset rule to obtain a specified device code identifier, and controls the play device corresponding to the specified device code identifier to play audio and video.
In a third aspect, an embodiment of the present invention further provides a play control device in an audio/video play system, including:
the message receiving module is used for receiving a play control message sent by the intelligent terminal, wherein the play control message comprises coded characters;
the code identifier acquisition module is used for analyzing the code characters according to a preset rule to acquire a specified equipment code identifier;
and the control playing module is used for controlling the playing equipment corresponding to the appointed equipment coding identification to play audio and video.
In a fourth aspect, an embodiment of the present invention further provides a play control device in an audio/video play system, including:
the device comprises a code character acquisition module, a code character acquisition module and a code character recognition module, wherein the code character acquisition module is used for acquiring code characters which are composed of specified device code identifiers;
and the message sending module is used for sending a play control message to the first playing device, wherein the play control message contains the code characters, so that the first playing device analyzes the code characters according to a preset rule to obtain a specified device code identifier, and controls the playing device corresponding to the specified device code identifier to play audio and video.
According to the invention, the appointed equipment coding identification is obtained by analyzing the coding characters contained in the playing control message, and then the playing equipment corresponding to the appointed equipment coding identification is controlled to play audio and video, so that the playing equipment for playing audio and video can be flexibly controlled.
Drawings
Fig. 1A is a diagram of a first music playing system provided in the prior art;
fig. 1B is a diagram of a second music playing system provided in the prior art;
fig. 2 is a flowchart of a play control method in an audio/video play system according to a first embodiment of the present invention;
fig. 3 is a flowchart of a play control method in an audio/video play system according to a second embodiment of the present invention;
fig. 4 is a flowchart of a play control method in an audio/video play system according to a third embodiment of the present invention;
fig. 5A is a structural diagram of a play control device in an audio/video playing system according to a fourth embodiment of the present invention;
fig. 5B is a structural diagram of a playing device in an audio/video playing system in a fourth embodiment of the present invention;
fig. 6 is a structural diagram of a play control device in an audio/video playing system in the fifth embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
Example one
Fig. 2 is a flowchart of a play control method in an audio/video playing system according to an embodiment of the present invention, where this embodiment is applicable to a situation where a playing device in a music playing system controls playing, and the method may be executed by a play control device in the audio/video playing system or a playing device in the audio/video playing system, where the play control device is configured in any one of the audio/video playing system, as shown in fig. 2, and specifically includes the following steps:
step 201, receiving a play control message sent by an intelligent terminal, wherein the play control message comprises coded characters;
the code characters include device code identifiers of the devices to be played, which are input by a user, the device code identifiers may be composed of at least one of numbers, letters, underlines, and the like, and specifically may be set by the user through user definition, and in this embodiment, the following conditions are mainly included:
in the first case: when the number of playing devices included in the music playing system is limited, for example, within 4 or 4, the playing devices can be encoded by using numbers within 1-9, and at this time, the encoding characters can be specifically set to 4-bit PIN codes; when the number of the playing devices that the user needs to play is less than 4, when the user inputs the device code identifier, the numbers at the other positions can be supplemented with 0, for example, the user designates the playing devices with codes 1 and 2 to play, and then the code characters input by the user can be "1200" or "0102"; or repeated with the number of the previous position, for example, the code character entered by the user may be "1122", etc.
In the second case: when the number of the playing devices included in the music playing system exceeds 4 and is within 10, then the playing devices can be encoded by using numbers within 0-9, that is, 0-9 respectively correspond to the device encoding identifiers of 10 playing devices.
In the third case: when the number of the playing devices included in the music playing system exceeds 10 and is within 26, the playing devices can be represented by single letters in 26 English letters respectively, and if the sizes are distinguished, more playing devices can be coded.
In a fourth case: when the number of playing devices included in the music playing system cannot be represented by only a single number or a single letter, the playing devices may be encoded by a plurality of numbers, a plurality of letters, or a combination of numbers and letters.
Step 202, analyzing the code characters according to a preset rule to obtain a specified device code identifier;
the methods adopted when analyzing the code characters for different predetermined coding rules are different, so that the predetermined coding rules need to be stored in the playing control device in the audio/video playing system provided by the present invention in advance, the device analyzes the code characters according to the predetermined rules to obtain the specified device code identifiers, specifically, the following is respectively explained according to the four cases listed in the above step 201, for the second and third cases, each character in the code characters corresponds to only one device code identifier, and then the device code identifiers can be directly analyzed according to each character; for the third and fourth cases, the code characters include identifiers of character intervals characterizing device code identifiers, and each device code identifier needs to be parsed according to the identifiers during parsing.
Specifically, for the first case: when the number of the playing devices in the music playing system is within 4 or 4, the code characters are 4-bit PIN codes, if the code characters input by a user are detected to be '1345', 4 numbers of '1', '3', '4' and '5' can be analyzed, and the 4 playing devices with the device code identifiers of '1', '3', '4' and '5' specified by the user are indicated to perform audio and video playing; if the code character input by the user is detected to be '1200' or '0102', 2 numbers '1' and '2' can be analyzed, wherein '0' is an interval identifier, which indicates that the user specifies 2 playing devices with device code identifications '1' and '2' for audio and video playing.
For the second case: when the number of playing devices included in the music playing system exceeds 4 and is within 10, the code characters consist of numbers in 0-9, if the code characters input by a user are '09', 2 numbers of '0' and '9' can be analyzed, and 2 playing devices with the device code identifiers of '0' and '9' specified by the user are indicated for audio and video playing; if the code character input by the user is "14589", 5 numbers of "1", "4", "5", "8" and "9" can be analyzed, which indicates that 5 playing devices with device code identifications of "1", "4", "5", "8" and "9" are specified by the user for audio-video playing.
In the third case: when the number of the playing devices included in the music playing system exceeds 10 and is within 26, the code characters are represented by using single letters in 26 English letters, if the code character input by the user is ABDGYL, 6 letters of 'A', 'B', 'D', 'G', 'Y' and 'L' can be analyzed, and then the 6 playing devices with the device code identifications of 'A', 'B', 'D', 'G', 'Y' and 'L' specified by the user are used for playing audio and video.
In a fourth case: when the number of playing devices included in the music playing system is large, for example, 100 playing devices are included, if only numbers are used for coding, 0 can be defined as an interval symbol, 100 playing devices are coded by using a number combination of "1 to 9", if a code character input by a user is "120340780111", 3 combined numbers of "12", "34", "78" and "111" can be analyzed, the 3 playing devices with device codes of "12", "34", "78" and "111" designated by the user are indicated to perform audio-video playing, and the same method is also used for coding and analyzing by using letter combinations and alphanumeric combinations, and the description is not repeated here.
And 203, controlling the playing device corresponding to the specified device code identifier to play audio and video.
When the playing is controlled, the analyzed equipment code identification needs to be verified, if playing equipment corresponding to the equipment code identification exists, the playing equipment is controlled to play, and if the playing equipment corresponding to the equipment code identification does not exist, the communication connection with the intelligent terminal is disconnected.
In this embodiment, the specified device coding identifier is obtained by analyzing the coding characters included in the play control message, and then the playing device corresponding to the specified device coding identifier is controlled to play audio and video, so that the playing device for playing audio and video can be flexibly controlled.
On the basis of the above technical solution, when a user inputs a code character, it may not know the device code identifier of each playback device in advance, and at this time, the user needs to actively obtain the device code identifier, so that the method further includes the following steps before receiving a playback control message sent by the intelligent terminal:
and requesting a device coding identifier from a playing device in the audio and video playing system according to the indication of the intelligent terminal so as to enable the playing device in the audio and video playing system to present respective device coding identifiers.
Specifically, after a communication connection request message initiated by the intelligent terminal is detected, an indication message is broadcasted to a playing device in the audio/video playing system, where the indication message is used to indicate the playing device in the audio/video playing system to present a device coding identifier.
The communication connection may specifically be a WIFI connection or a bluetooth connection. After detecting that the intelligent terminal initiates a communication connection request, broadcasting to inform the playing devices in the music playing system to present own device code identifiers, and after each playing device receives a broadcasting instruction, presenting own device code identifiers in a display screen, an indicator light or a prompt tone mode.
On the basis of the above embodiment, preferably, the controlling of the playing device corresponding to the specified device code identifier to perform audio/video playing is:
one or more playing devices corresponding to the appointed device code identification form a playing group;
after the Bluetooth connection with the intelligent terminal is established, the received audio and video data sent by the intelligent terminal are sent to the playing devices in the playing group for playing, or the audio and video data are downloaded from the Internet according to the received audio and video data identification sent by the intelligent terminal, and the downloaded audio and video data are sent to the playing devices in the playing group for playing.
The audio and video data identification can comprise at least one of an audio and video name, a server stored in the audio and video and an audio and video URL.
Specifically, after device code identifiers of playing devices specified by a user are analyzed, a playing group is formed by the playing devices corresponding to the device code identifiers, after Bluetooth connection is established with an intelligent terminal, audio and video data sent by the intelligent terminal are received and sent to the playing devices in the playing group for playing, or the audio and video data identifiers sent by the intelligent terminal are received, the audio and video data are downloaded from the internet according to the audio and video data identifiers, and the downloaded audio and video data are sent to the playing devices in the playing group for playing.
In the embodiments, the specified device coding identifier is obtained by analyzing the coding characters contained in the play control message, then the playing device corresponding to the specified device coding identifier is controlled to play audio and video, and the playing devices corresponding to the device coding identifier can be formed into a playing group, so that the playing device for playing audio and video can be flexibly controlled.
Example two
Fig. 3 is a flowchart of a play control method in an audio/video playing system according to a second embodiment of the present invention, where this embodiment is applicable to a situation where a playing device is controlled to play in a music playing system, and the method may be executed by a play control device in the audio/video playing system or an intelligent terminal configured with the play control device, as shown in fig. 3, and specifically includes the following steps:
301, acquiring a code character, wherein the code character consists of a specified device code identifier;
the code characters include device code identifiers of the devices to be played, which are input by a user, wherein the device code identifiers can be composed of at least one of numbers, letters, underlines and the like, and can be specifically set by the user in a user-defined manner. Refer specifically to the corresponding description in the first embodiment above.
The method for acquiring the code characters specifically comprises the following steps: and after a second playing device in the audio and video playing system presents the device coding identifier, generating coding characters according to the device coding identifier input by the user. For different rules for inputting code characters by users with different numbers of playing devices included in the music playing system, refer to the corresponding description in the first embodiment.
Step 302, sending a play control message to a first playing device, where the play control message includes the code character, so that the first playing device analyzes the code character according to a predetermined rule to obtain an appointed device code identifier, and controls a playing device corresponding to the appointed device code identifier to perform audio/video playing.
For the detailed description of analyzing the code characters according to a predetermined rule to obtain the specified device code identifier and controlling the playing device corresponding to the specified device code identifier to play audio and video, reference is made to the corresponding description in the first embodiment.
In this embodiment, a play control message including a specified device coding identifier is sent to a first playing device, so that the first playing device controls a corresponding playing device to play audio and video according to the specified device coding identifier, and the playing device that plays audio and video can be flexibly controlled.
On the basis of the above embodiment, since the code characters are obtained according to the device code identifiers input by the user when obtaining the code characters, the user may not know the device code identifier of each playback device in advance, and at this time, the user needs to actively obtain the code characters, and the method further includes:
and instructing the first playing device to request a device coding identifier from a second playing device in the audio and video playing system so as to enable the second playing device in the audio and video playing system to present respective device coding identifiers, wherein the second playing device comprises other playing devices except the first playing device in the audio and video playing system.
Specifically, a communication connection request message is initiated to the first playing device to instruct the first playing device to broadcast an indication message to a second playing device in the audio/video playing system, where the indication message is used to instruct the second playing device in the audio/video playing system to present a device coding identifier.
The communication connection may specifically be a WIFI connection or a bluetooth connection. After detecting that the intelligent terminal initiates a communication connection request, broadcasting to inform the playing devices in the music playing system to present own device code identifiers, and after each playing device receives a broadcasting instruction, presenting own device code identifiers in a display screen, an indicator light or a prompt tone mode.
On the basis of the above embodiment, the method further includes: one or more playing devices corresponding to the appointed device code identification are a playing group;
after a play control message is sent to a first playing device and a Bluetooth connection is established between the first playing device and the first playing device, audio and video data are sent to the first playing device, so that the first playing device sends the audio and video data to the playing devices in a playing group for playing, or an audio and video data identifier is sent to the first playing device, so that the first playing device downloads the audio and video data from the internet according to the received audio and video data identifier, and sends the downloaded audio and video data to the playing devices in the playing group for playing.
The audio and video data identification can comprise at least one of an audio and video name, a server stored in the audio and video, and audio and video YRL.
Specifically, after device code identifiers of playing devices specified by a user are analyzed, a playing group is formed by the playing devices corresponding to the device code identifiers, after Bluetooth connection is established with an intelligent terminal, audio and video data sent by the intelligent terminal are received and sent to the playing devices in the playing group for playing, or the audio and video data identifiers sent by the intelligent terminal are received, the audio and video data are downloaded from the internet according to the audio and video data identifiers, and the downloaded audio and video data are sent to the playing devices in the playing group for playing.
In the embodiments, the playing control message including the specified device coding identifier is sent to the first playing device, so that the first playing device controls the corresponding playing device to play audio and video according to the specified device coding identifier, and the playing devices corresponding to the device coding identifier can form a playing group, which may flexibly control the playing device to play audio and video.
EXAMPLE III
Fig. 4 is a flowchart of a play control method in an audio/video playing system according to a third embodiment of the present invention, where an execution main body of this embodiment is executed by an intelligent terminal and a first playing device in the audio/video playing system shown in fig. 1A or 1B, where the intelligent terminal is configured with a play control device provided by the present invention, and the first playing device is a playing device configured with a play control device provided by the present invention in a music playing system, and as shown in fig. 4, the method specifically includes the following steps:
step 401, a first playing device detects a bluetooth connection request initiated by an intelligent terminal, and notifies a device code identifier presented by a second playing device through network broadcasting in a music playing system;
the second playback device is a set of other playback devices in the music playback system except for the first playback device, and is defined herein as the second playback device for convenience of the following description.
Step 402, the second playing device presents the device code identifier through at least one of a display screen, an indicator light or a prompt tone according to the broadcast instruction;
step 403, the intelligent terminal generates code characters according to the device code identifier input by the user, and sends a play control message to the first play device;
step 404, the first playing device analyzes the code character to obtain the device code identifier;
step 405, the first playing device determines whether a playing device corresponding to the device code identifier exists;
if at least one playing device corresponding to the device code identifier exists, executing step 406; otherwise step 407.
Step 406, the first playing device controls the playing device corresponding to the existing device code identifier to play audio and video;
and 407, the first playing device is disconnected from the Bluetooth connection of the intelligent terminal.
Example four
Fig. 5A is a schematic structural diagram of a play control apparatus in an audio/video playing system according to a fourth embodiment of the present invention, where this embodiment is applicable to a situation where a playing device in a music playing system controls playing, the apparatus described in this embodiment may be implemented in a software or hardware manner, and may be configured on any playing device in the audio/video playing system, as shown in fig. 5A, the specific structure of the apparatus is as follows: a message receiving module 51, a code identifier acquiring module 52 and a control playing module 53;
the message receiving module 51 is configured to receive a play control message sent by the intelligent terminal, where the play control message includes encoded characters;
the code identifier acquiring module 52 is configured to analyze the code characters according to a predetermined rule to acquire a specified device code identifier;
the control playing module 53 is configured to control the playing device corresponding to the specified device code identifier to perform audio/video playing.
The play control device in the audio/video play system according to this embodiment may be configured to execute the play control method in the audio/video play system according to the first embodiment, and the technical principle and the generated technical effect are similar, which are not described herein again.
On the basis of the above embodiment, the apparatus further includes: a code identification request module 54;
the coding identifier request module 54 is configured to request a device coding identifier from a playing device in the audio/video playing system according to an instruction of the intelligent terminal before the message receiving module 51 receives the play control message sent by the intelligent terminal, so that the playing device in the audio/video playing system presents its respective device coding identifier.
On the basis of the foregoing embodiment, the code identifier request module 54 is specifically configured to broadcast an indication message to a playing device in the audio/video playing system after detecting a communication connection request message initiated by the intelligent terminal, where the indication message is used to indicate the playing device in the audio/video playing system to present a device code identifier.
On the basis of the foregoing embodiment, the play controlling module 53 is specifically configured to combine one or more playing devices corresponding to the specified device code identifier into a play group; after the Bluetooth connection with the intelligent terminal is established, the received audio and video data sent by the intelligent terminal are sent to the playing devices in the playing group for playing, or the audio and video data are downloaded from the Internet according to the received audio and video data identification sent by the intelligent terminal, and the downloaded audio and video data are sent to the playing devices in the playing group for playing.
On the basis of the above embodiment, the code identifier obtaining module 52 is specifically configured to analyze the device code identifier according to each character, where each character in the code characters uniquely corresponds to one device code identifier; or, identifiers exist in the code characters at intervals of each character for representing the equipment code identification, and each equipment code identification is analyzed according to the identifiers.
The play control device in the audio/video play system according to each of the above embodiments may be configured to execute the play control method in the audio/video play system according to the first embodiment, and the technical principle and the generated technical effect are similar, which are not described herein again.
In addition, a schematic structural diagram of a playing device in the music playing system for integrating the playing control apparatus in this embodiment is shown in fig. 5B, and mainly includes: the device comprises a processor, a Bluetooth module, a network interface, an audio and video amplification module, a loudspeaker and a memory;
the processor is the core of the playing device and is used for executing a control program, communicating with each peripheral functional module, and coordinating and controlling the work of each functional module.
The Bluetooth module is used for realizing Bluetooth communication, so that the playing equipment can be connected with equipment (such as a smart phone) with the same Bluetooth function through a Bluetooth technology to acquire audio and video data or control data. The Bluetooth module transmits the acquired audio and video data and control data to the processor, and also transmits the audio and video data and control data transmitted by the processor to other Bluetooth equipment.
The network interface can be a wired network interface or a wireless network interface conforming to 802.11 specification, and the processor can be connected to the internet through the network interface to acquire the network streaming media music data. Through a network interface, especially in a wireless network form, a plurality of playing devices can form a wireless music system to realize the synchronous playing of music. In general, each control terminal is also connected to the music system through a wireless network (e.g., WIFI) to perform operation control on the music system and the playing devices in the system.
The audio and video amplification module is used for carrying out power amplification on the analog audio and video signals sent by the processor so as to drive the loudspeaker to produce sound.
The loudspeaker is a sound reduction part, and the number of the loudspeaker can be one or more.
The memory is used for storing programs executed by the processor and some configuration data of the music system, such as network connection data, volume information, grouping information, a played song list and the like.
EXAMPLE five
Fig. 6 is a schematic structural diagram of a play control device in an audio/video playing system according to a fifth embodiment of the present invention, where this embodiment is applicable to a situation where a playing device is controlled to play in a music playing system, and the device described in this embodiment may be implemented in a software or hardware manner, and may be configured in an intelligent terminal, as shown in fig. 6, the specific structure of the device is as follows: a code character acquisition module 61 and a message sending module 62;
the code character acquisition module 61 is configured to acquire code characters, where the code characters are composed of specified device code identifiers;
the message sending module 62 is configured to send a play control message to a first playing device, where the play control message includes the code character, so that the first playing device analyzes the code character according to a predetermined rule to obtain an assigned device code identifier, and controls a playing device corresponding to the assigned device code identifier to perform audio/video playing.
The play control device in the audio/video play system according to this embodiment may be configured to execute the play control method in the audio/video play system according to the second embodiment, and the technical principle and the generated technical effect are similar, which are not described herein again.
On the basis of the above embodiment, the apparatus further includes: an indication module 63;
the indicating module 63 is configured to indicate the first playing device to request a device coding identifier from a second playing device in the audio/video playing system before the code character acquiring module 61 acquires the code character, so that the second playing device in the audio/video playing system presents the respective device coding identifier, where the second playing device includes other playing devices in the audio/video playing system except the first playing device.
On the basis of the foregoing embodiment, the indication module 63 is specifically configured to initiate a communication connection request message to the first playing device to indicate that the first playing device broadcasts an indication message to a second playing device in the audio/video playing system, where the indication message is used to indicate that the second playing device in the audio/video playing system presents a device code identifier.
On the basis of the foregoing embodiment, the code character acquisition module 61 is specifically configured to generate code characters according to a device code identifier input by a user after a second playing device in the audio/video playing system presents the device code identifier.
On the basis of the foregoing embodiment, the message sending module 62 is further configured to use one or more playing devices corresponding to the specified device code identifier as a playing group; after a play control message is sent to a first playing device and Bluetooth connection is established between the first playing device and the first playing device, audio and video data are sent to the first playing device, so that the first playing device sends the audio and video data to the playing devices in a playing group for playing, or an audio and video data identifier is sent to the first playing device, so that the first playing device downloads the audio and video data from the Internet according to the received audio and video data identifier, and sends the downloaded audio and video data to the playing devices in the playing group for playing
The play control device in the audio/video play system according to each of the above embodiments may be configured to execute the play control method in the audio/video play system according to the second embodiment, and the technical principle and the generated technical effect are similar, which are not described herein again.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (20)
1. A playing control method in an audio and video playing system is characterized by comprising the following steps:
receiving a play control message sent by an intelligent terminal, wherein the play control message comprises coded characters;
analyzing the code characters according to a preset rule to obtain a specified equipment code identifier;
and controlling the playing equipment corresponding to the appointed equipment coding identification to play audio and video.
2. The method according to claim 1, before receiving the play control message sent by the intelligent terminal, further comprising:
and requesting a device coding identifier from a playing device in the audio and video playing system according to the indication of the intelligent terminal so as to enable the playing device in the audio and video playing system to present respective device coding identifiers.
3. The method according to claim 2, wherein requesting a device code identifier from a playing device in the audio/video playing system according to an instruction of the intelligent terminal comprises:
after detecting a communication connection request message initiated by the intelligent terminal, broadcasting an indication message to a playing device in the audio/video playing system, wherein the indication message is used for indicating the playing device in the audio/video playing system to present a device coding identifier.
4. The method according to any one of claims 1 to 3, wherein controlling the playing device corresponding to the specified device code identifier to perform audio/video playing comprises:
one or more playing devices corresponding to the appointed device code identification form a playing group;
after the Bluetooth connection with the intelligent terminal is established, the received audio and video data sent by the intelligent terminal are sent to the playing devices in the playing group for playing, or the audio and video data are downloaded from the Internet according to the received audio and video data identification sent by the intelligent terminal, and the downloaded audio and video data are sent to the playing devices in the playing group for playing.
5. The method according to any one of claims 1 to 3, wherein the parsing the code character according to a predetermined rule to obtain a specified device code identifier comprises:
each character in the code characters is uniquely corresponding to one equipment code identification, and the equipment code identification is analyzed according to each character; or,
identifiers are arranged in the code characters at intervals of all characters for representing equipment code identifications, and the equipment code identifications are analyzed according to the identifiers.
6. A playing control method in an audio and video playing system is characterized by comprising the following steps:
acquiring a code character, wherein the code character consists of a specified equipment code identifier;
and sending a play control message to a first play device, wherein the play control message contains the code characters, so that the first play device analyzes the code characters according to a preset rule to obtain a specified device code identifier, and controls the play device corresponding to the specified device code identifier to play audio and video.
7. The method of claim 6, wherein prior to obtaining the code characters, further comprising:
and instructing the first playing device to request a device coding identifier from a second playing device in the audio and video playing system so as to enable the second playing device in the audio and video playing system to present respective device coding identifiers, wherein the second playing device comprises other playing devices except the first playing device in the audio and video playing system.
8. The method of claim 7, wherein instructing the first playback device to request a device code identifier from a second playback device in the audiovisual playback system comprises:
and initiating a communication connection request message to the first playing device to instruct the first playing device to broadcast an indication message to a second playing device in the audio and video playing system, wherein the indication message is used for instructing the second playing device in the audio and video playing system to present a device coding identifier.
9. The method of claim 7 or 8, wherein obtaining the code character comprises
And after a second playing device in the audio and video playing system presents the device coding identifier, generating coding characters according to the device coding identifier input by the user.
10. The method of any one of claims 6 to 8, further comprising: one or more playing devices corresponding to the appointed device code identification are a playing group;
after a play control message is sent to a first playing device and a Bluetooth connection is established between the first playing device and the first playing device, audio and video data are sent to the first playing device, so that the first playing device sends the audio and video data to the playing devices in a playing group for playing, or an audio and video data identifier is sent to the first playing device, so that the first playing device downloads the audio and video data from the internet according to the received audio and video data identifier, and sends the downloaded audio and video data to the playing devices in the playing group for playing.
11. A play control apparatus in an audio/video play system, comprising:
the message receiving module is used for receiving a play control message sent by the intelligent terminal, wherein the play control message comprises coded characters;
the code identifier acquisition module is used for analyzing the code characters according to a preset rule to acquire a specified equipment code identifier;
and the control playing module is used for controlling the playing equipment corresponding to the appointed equipment coding identification to play audio and video.
12. The apparatus of claim 11, further comprising:
and the coding identifier request module is used for requesting a device coding identifier to the playing device in the audio and video playing system according to the indication of the intelligent terminal before the message receiving module receives the playing control message sent by the intelligent terminal, so that the playing device in the audio and video playing system presents respective device coding identifiers.
13. The apparatus of claim 12, wherein the code identification request module is specifically configured to:
after detecting a communication connection request message initiated by the intelligent terminal, broadcasting an indication message to a playing device in the audio/video playing system, wherein the indication message is used for indicating the playing device in the audio/video playing system to present a device coding identifier.
14. The apparatus according to any one of claims 11 to 13, wherein the control playing module is specifically configured to:
one or more playing devices corresponding to the appointed device code identification form a playing group; after the Bluetooth connection with the intelligent terminal is established, the received audio and video data sent by the intelligent terminal are sent to the playing devices in the playing group for playing, or the audio and video data are downloaded from the Internet according to the received audio and video data identification sent by the intelligent terminal, and the downloaded audio and video data are sent to the playing devices in the playing group for playing.
15. The apparatus according to any one of claims 11 to 13, wherein the code identifier obtaining module is specifically configured to:
each character in the code characters is uniquely corresponding to one equipment code identification, and the equipment code identification is analyzed according to each character; or, identifiers exist in the code characters at intervals of each character for representing the equipment code identification, and each equipment code identification is analyzed according to the identifiers.
16. A play control apparatus in an audio/video play system, comprising:
the device comprises a code character acquisition module, a code character acquisition module and a code character recognition module, wherein the code character acquisition module is used for acquiring code characters which are composed of specified device code identifiers;
and the message sending module is used for sending a play control message to the first playing device, wherein the play control message contains the code characters, so that the first playing device analyzes the code characters according to a preset rule to obtain a specified device code identifier, and controls the playing device corresponding to the specified device code identifier to play audio and video.
17. The apparatus of claim 16, further comprising:
and the indicating module is used for indicating the first playing device to request a device coding identifier from a second playing device in the audio and video playing system before the code character acquiring module acquires the code characters so as to enable the second playing device in the audio and video playing system to present respective device coding identifiers, wherein the second playing device comprises other playing devices except the first playing device in the audio and video playing system.
18. The apparatus of claim 17, wherein the indication module is specifically configured to:
and initiating a communication connection request message to the first playing device to instruct the first playing device to broadcast an indication message to a second playing device in the audio and video playing system, wherein the indication message is used for instructing the second playing device in the audio and video playing system to present a device coding identifier.
19. The apparatus according to claim 17 or 18, wherein the code character acquisition module is specifically configured to:
and after a second playing device in the audio and video playing system presents the device coding identifier, generating coding characters according to the device coding identifier input by the user.
20. The apparatus according to any one of claims 16 to 18, wherein the message sending module is further configured to:
one or more playing devices corresponding to the appointed device code identification are a playing group; after a play control message is sent to a first playing device and a Bluetooth connection is established between the first playing device and the first playing device, audio and video data are sent to the first playing device, so that the first playing device sends the audio and video data to the playing devices in a playing group for playing, or an audio and video data identifier is sent to the first playing device, so that the first playing device downloads the audio and video data from the internet according to the received audio and video data identifier, and sends the downloaded audio and video data to the playing devices in the playing group for playing.
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