CN106303616B - Play control method, device and terminal - Google Patents

Abstract

The embodiment of the invention provides a playing control method, a playing control device and a playing control terminal, wherein the method comprises the steps of establishing a playing list, sending a playing request to playing equipment, receiving an acquisition request sent by the playing equipment, indicating to acquire multimedia information stored in the playing list, and sending the multimedia information to the playing equipment according to the acquisition request; according to the scheme, after the playing request is sent to the playing device, the obtaining request sent by the playing device is received, the multimedia information is sent to the playing device according to the obtaining request, and the terminal only sends the information required by the playing device to the playing device, so that the communication data volume between the terminal and the playing device is small, and compared with the prior art, the control efficiency of playing control is improved.

Description

A playback control method, device and terminal

technical field

The present invention relates to the technical field of terminals, and in particular, to a playback control method, device and terminal.

Background technique

With the development of terminal technology, it has become the choice of more and more users to play multimedia (eg, music, video) through a terminal to control an audio and video playback device for entertainment experience.

Currently, when a terminal controls a playback device to play multimedia, a playlist is created in the playback device to store multimedia information to be played. The terminal can control the playback device to play the multimedia, pause the playback of the multimedia, and can also perform modification operations such as adding, deleting, and adjusting the order of the multimedia information stored in the playlist of the playback device.

However, in the prior art, when the terminal modifies the multimedia information stored in the playlist of the playback device, it needs to obtain the playlist from the playback device first, then modify the playlist, and then send the modified playlist to the player. device, and finally the playback device updates the playlist stored in the playback device to the modified playlist. In this control mode, frequent communication between the terminal and the playback device and a large amount of communication data make the control efficiency low.

SUMMARY OF THE INVENTION

Embodiments of the present invention provide a playback control method, device and terminal, which can solve the technical problem of low control efficiency of the playback control method in the prior art.

An embodiment of the present invention provides a playback control method, including:

Create a playlist, the playlist is used to store multimedia information to be played;

Send a playback request to the playback device;

receiving an acquisition request sent by the playback device, where the acquisition request indicates acquiring multimedia information stored in the playlist;

Send the multimedia information to the playback device according to the acquisition request.

Correspondingly, an embodiment of the present invention also provides a playback control device, including:

A creation module is used to create a playlist, and the playlist is used to store multimedia information to be played;

A request module, used to send a playback request to the playback device;

a receiving module, configured to receive an acquisition request sent by the playback device, where the acquisition request indicates acquiring the multimedia information stored in the playlist;

A sending module, configured to send the multimedia information to the playback device according to the acquisition request.

Correspondingly, an embodiment of the present invention further provides a terminal, including the above-mentioned playback control apparatus.

The embodiment of the present invention adopts creating a playlist, the playlist is used to store the multimedia information to be played; sending a play request to the playing device; ; Send the multimedia information to the playback device according to the acquisition request. In this solution, after sending a playback request to a playback device, an acquisition request sent by the playback device is received, and multimedia information is sent to the playback device according to the acquisition request. The terminal only sends the information required by the playback device to the playback device, so that the amount of communication data between the terminal and the playback device is small, and compared with the prior art, the control efficiency of playback control is improved.

Description of drawings

In order to illustrate the technical solutions in the embodiments of the present invention more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can also be obtained from these drawings without creative effort.

FIG. 1 is a schematic flowchart of a playback control method provided by Embodiment 1 of the present invention.

FIG. 2 is a schematic flowchart of a playback control method provided by Embodiment 2 of the present invention.

FIG. 3 is a schematic structural diagram of a first playback control apparatus provided in Embodiment 3 of the present invention.

FIG. 4 is a schematic structural diagram of a second playback control apparatus provided in Embodiment 3 of the present invention.

FIG. 5 is a schematic structural diagram of a third playback control apparatus provided in Embodiment 3 of the present invention.

FIG. 6 is a schematic structural diagram of a first terminal according to Embodiment 4 of the present invention.

FIG. 7 is a schematic structural diagram of a second terminal according to Embodiment 4 of the present invention.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts shall fall within the protection scope of the present invention.

The terms "first", "second", "third", etc. (if present) in the description and claims of the present invention and the above-mentioned drawings are used to distinguish similar objects and are not necessarily used to describe a particular order or sequence. It is to be understood that the objects so described are interchangeable under appropriate circumstances. Furthermore, the terms "comprising" and "having", and any variations thereof, are intended to cover non-exclusive inclusion. For example, a process, method comprising a series of steps or an apparatus, terminal or system comprising a series of modules or units is not necessarily limited to those steps or modules or units that are clearly listed, and may also include steps that are not clearly listed or Modules or units may also include other steps or modules or units inherent to these processes, methods, apparatuses, terminals or systems.

Embodiments of the present invention provide a playback control method, device, and terminal, which will be described in detail below.

Example 1

This embodiment will be described from the perspective of a playback control apparatus. The apparatus may be specifically integrated in a terminal, and the terminal may be a device such as a smart phone or a tablet computer.

A playback control method, comprising: creating a playlist, where the playlist is used to store multimedia information to be played; sending a playback request to a playback device; the multimedia information; send the multimedia information to the playback device according to the playback request.

As shown in Figure 1, the playback control method, the specific process may include:

S101. Create a playlist, where the playlist is used to store multimedia information to be played.

Specifically, the multimedia may include songs, videos, etc., and the multimedia information may include the name and storage address of the song or video, and may also include information such as the length, file size, singer (or video actor) of the song or video. Create a playlist on the terminal, where the playlist is used to store multimedia information to be played. Creating a playlist can include the following steps:

receiving an editing instruction, the editing instruction carrying the name of the multimedia to be played;

Obtain the storage address of the multimedia according to the editing instruction;

Create a playlist based on this name and this storage address.

Specifically, the terminal receives the user's operation, generates an editing instruction according to the operation, and sends the editing instruction to the playback control device. The editing instruction carries the name of the multimedia to be played. In a specific application, the user's operation may be an operation of adding a song, and the user specifies the name of the song when adding a song. The editing instruction received by the playback control device carries the name of the song. Then, the playback control device searches for the storage address of the song according to the song name carried in the editing instruction. The storage address may be a storage location on the terminal, or a storage location on other devices or a storage location on the network. The editing instruction may also carry the storage address of the multimedia, and the playback control device extracts the storage address in the editing instruction. After the storage address of the song is acquired, a playlist is created according to the name and storage address of the song, and the playlist is stored in the corresponding storage area of the terminal. The playlist may be a list formed by the correspondence between the names of the songs and the storage addresses of the songs.

S102: Send a playback request to a playback device.

Specifically, the playback device has a multimedia playback function. For example, the playback device may be a Bluetooth speaker. After the playlist is created on the terminal, a playback request is sent to the playback device. In a specific application, after the user activates the playback control function on the terminal, the terminal sends a playback request to the playback device to control the playback device to play multimedia.

When a playback request is sent to the playback device, the terminal and the playback device are in a communicable state. Therefore, before sending a playback request to the playback device, the playback control method further includes the following steps:

Search for connectable playback devices;

Establish a connection with the playback device.

Specifically, the terminal can search for connectable playback devices in various ways. For example, the terminal can search for playback devices that can be connected through Bluetooth through the Bluetooth module. The terminal can also search for playback devices that can be connected through WiFi through a WiFi (Wireless Fidelity) module. After searching for a connectable playback device, establish a connection with the playback device. When multiple connectable playback devices are found, it can automatically connect to the playback device with the most stable signal, or receive the user's selection and establish a connection with the playback device selected by the user. Establishing a connection with a playback device may specifically include the following steps:

Send a connection request to the playback device;

Receive the response information of the playback device;

Establish a connection with the playback device according to the response information.

Specifically, after searching for a connectable playback device, the terminal sends a connection request to the playback device. The connection request may include a network address (IP, Internet Protocol) or a physical address (MAC, Medium/Media Access Control) of the terminal. After receiving the connection request sent by the terminal, the playback device returns a response message to the terminal. The response information may include pairing information, where the pairing information is used for authentication between the terminal and the playback device. The terminal receives the response information returned by the playback device, and establishes a connection with the playback device according to the response information. When the connection is established, the terminal can generate verification information according to the response information, and send the verification information to the playback device to complete the connection with the playback device. The authentication information may be the same as the pairing information.

S103: Receive an acquisition request sent by the playback device, where the acquisition request indicates acquiring the multimedia information stored in the playlist.

In a specific application, after receiving the playback request sent by the terminal, the playback device generates an acquisition request, and sends the acquisition request to the terminal. The terminal receives the acquisition request. The acquisition request instructs to acquire the multimedia information stored in the playlist. For example, the acquisition request indicates to acquire the name and storage address of the song to be played. The playback device can start playing only after acquiring the multimedia information.

S104: Send the multimedia information to the playback device according to the acquisition request.

Specifically, after receiving the acquisition request sent by the playback device, the terminal sends the multimedia information stored in the playlist to the playback device. For example, when the acquisition request indicates to acquire the name and storage address of the song to be played, the terminal sends the name and storage address of the song to be played to the playback device.

In a preferred embodiment, the acquisition request sent by the playback device indicates to acquire the first piece of multimedia information stored in the playlist. Sending the multimedia information to the playback device according to the acquisition request specifically includes the following steps:

Acquire the first piece of multimedia information stored in the playlist according to the acquisition request;

Send the first piece of multimedia information to the playback device.

Specifically, after receiving the acquisition request sent by the playback device, the terminal acquires the first piece of multimedia information stored in the playlist according to the acquisition request, and sends the first piece of multimedia information to the playback device. Preferably, after the terminal sends the first piece of multimedia information to the playback device, the terminal deletes the first piece of multimedia information in the playlist. For example, after receiving the acquisition request, the terminal extracts the name and storage address of the first song stored in the playlist according to the acquisition request, sends the name and storage address of the song to the playback device, and deletes the information corresponding to the song. After receiving the song name and storage address sent by the terminal, the playback device obtains song data from the storage address, and then starts to play the song. In practical applications, the storage address may be a storage address on a network server. The playback device has a network function, that is, the playback device can communicate with a network server. After obtaining the storage address, the playback device accesses the network server, obtains song data from the storage address located on the network server, and starts playing.

During specific implementation, the present invention is not limited by the execution order of the described steps, and certain steps can also be performed in other sequences or simultaneously under the condition of no conflict.

As can be seen from the above, in the playback control method provided by the embodiment of the present invention, a playlist is created, and the playlist is used to store multimedia information to be played; a playback request is sent to a playback device; and an acquisition request sent by the playback device is received, and the acquisition request Instruct to acquire the multimedia information stored in the playlist; send the multimedia information to the playback device according to the acquisition request. In this solution, after sending a playback request to a playback device, an acquisition request sent by the playback device is received, and multimedia information is sent to the playback device according to the acquisition request. The terminal only sends the information required by the playback device to the playback device, so that the amount of communication data between the terminal and the playback device is small, and compared with the prior art, the control efficiency of playback control is improved.

Embodiment 2

According to the playback control method described in the first embodiment, the following examples will be used for further detailed description.

In this embodiment, the playback control method is specifically integrated in the smart phone, and the playback control method in the smart phone is taken as an example for detailed description.

As shown in Figure 2, the playback control method, the specific process can be as follows:

S201: Receive an editing instruction, where the editing instruction carries the name of the multimedia to be played.

Specifically, the smartphone receives the user's operation, generates an editing instruction according to the operation, and sends the editing instruction to the playback control device integrated in the smartphone. The editing instruction carries the name of the multimedia to be played. In a specific application, the user's operation may be an operation of adding or deleting a song, and the user specifies the name of the song when adding or deleting a song. The editing instruction received by the playback control device carries the name of the song.

S202: Acquire the storage address of the multimedia according to the editing instruction.

Specifically, after receiving the editing instruction, the playback control device in the smart phone searches for the storage address of the song according to the song name carried in the editing instruction. The storage address may be a storage location on a smartphone, a storage location on other devices, or a storage location on a network. The editing instruction may also carry the storage address of the multimedia to be played, and the playback control device extracts the storage address in the editing instruction.

S203, create a playlist according to the name and the storage address, and store the playlist.

Specifically, after acquiring the storage address of the song, the smartphone creates a playlist according to the name and storage address of the song, and stores the playlist in the built-in storage area or the external storage area of the smartphone. The playlist may be a list formed by the correspondence between the names of the songs and the storage addresses of the songs.

S204, search for a connectable playback device.

Specifically, after creating a playlist, the smartphone searches for connectable playback devices. Smartphones can search for connectable playback devices in various ways. For example, the Bluetooth module can search for playback devices that can be connected via Bluetooth. Playback devices that can be connected via WiFi can be searched through the WiFi (Wireless Fidelity) module. The smartphone can also search for playback devices that are in the same local area network as the smartphone. For example, a smartphone can search for playback devices that are connected to the same router as the smartphone.

S205: Send a connection request to the playback device.

Specifically, after searching for a connectable playback device, the smartphone sends a connection request to the playback device. When multiple connectable playback devices are found, a connection request may be sent to the playback device with the most stable signal, or a connection request may be sent to the playback device selected by the user.

S206: Receive response information from the playback device.

Specifically, after receiving the connection request sent by the final smartphone, the playback device returns a response message to the smartphone. The response information may include pairing information, which is used for authentication between the smartphone and the playback device. For example, the response message may include a verification code for authenticating with the smartphone.

S207, establish a connection with the playback device according to the response information.

Specifically, the smart phone receives the response information returned by the playback device, and establishes a connection with the playback device according to the response information. When the connection is established, the smart phone can generate verification information according to the response information, and send the verification information to the playback device to complete the connection with the playback device. The authentication information may be the same as the pairing information. For example, the verification information may be the verification code included in the response information sent by the playback device.

S208: Send a playback request to the playback device.

Specifically, after establishing a connection with the playback device, the smartphone sends a playback request to the playback device to control the playback device to play multimedia. In practical applications, the playback device can establish connections with multiple smart phones at the same time, and the multiple smart phones can also send playback requests to the playback device at the same time. The playback device can set up an identification bit for the smartphone connected to the playback device. The identification bit of the smart phone that has established a connection with the playback device is set to 0, and when the smart phone sends a playback request to the playback device, the playback device sets the identification bit of the smart phone to 1.

S209: Receive an acquisition request sent by the playback device, where the acquisition request indicates acquiring the first piece of multimedia information stored in the playlist.

Specifically, after receiving the playback request sent by the smart phone, the playback device sends an acquisition request to the smart phone. The obtaining request indicates obtaining the first piece of multimedia information in the playlist created by the smartphone. For example, the obtaining request indicates obtaining the name and storage address of the first song in the playlist. When there are multiple smart phones that all send playback requests to the playback device, the playback device sends acquisition requests to the smart phones whose identification bit is 1 one by one.

S210: Acquire the first piece of multimedia information stored in the playlist according to the acquisition request.

S211: Send the first piece of multimedia information to the playback device.

Specifically, after receiving the acquisition request sent by the playback device, the smart phone acquires the first piece of multimedia information stored in the playlist according to the acquisition request, and sends the first piece of multimedia information to the playback device. For example, after receiving the acquisition request, the smartphone extracts the name and storage address of the first song stored in the playlist according to the acquisition request, and sends the name and storage address of the song to the playback device. After the playback device receives the song name and storage address sent by the smartphone, it obtains the song data from the storage address, and then starts to play the song. Preferably, after the smart phone sends the first piece of multimedia information to the playback device, the first piece of multimedia information in the playlist is deleted.

In practical applications, the storage address may be a storage address on a network server. The playback device has a network function, that is, the playback device can communicate with a network server. After obtaining the storage address, the playback device accesses the network server, obtains song data from the storage address located on the network server, and starts playing.

When there are multiple smart phones that have sent multimedia information to the playback device, the playback device sequentially plays the multimedia corresponding to the multimedia information according to the time sequence of the received multimedia information. For example, there are three smartphones A, B, and C that all send multimedia information to the playback device. After the playback device finishes playing the song a corresponding to the multimedia information sent by smartphone A, it continues to play the song corresponding to the multimedia information sent by smartphone B. b, and then play the song c corresponding to the multimedia information sent by the smart phone C. When the songs corresponding to the multimedia information received by the playback device are all played, the playback device sends acquisition requests to smartphones A, B, and C one by one to acquire the current content in the playlists created by smartphones A, B, and C, respectively. The first multimedia message and continue playing.

During specific implementation, the present invention is not limited by the execution order of the described steps, and certain steps can also be performed in other sequences or simultaneously under the condition of no conflict.

As can be seen from the above, the playback control method provided by the embodiment of the present invention adopts the method of receiving an editing instruction, creating a playlist, establishing a connection with a playback device, sending a playback request to the playback device, receiving an acquisition request sent by the playback device, and acquiring playback according to the acquisition request. The first piece of multimedia information stored in the list is sent to the playback device. In this solution, after sending a playback request to a playback device, an acquisition request sent by the playback device is received, and the first piece of multimedia information is sent to the playback device according to the acquisition request. The smart phone only sends the information required by the playback device to the playback device, so that the amount of communication data between the smart phone and the playback device is small, and compared with the prior art, the control efficiency of playback control is improved.

Embodiment 3

In order to better implement the above method, an embodiment of the present invention further provides a playback control apparatus, which may be integrated in a terminal, and the terminal may be a device such as a smart phone or a tablet computer.

As shown in FIG. 3 , the playback control apparatus may include: a creation module 301, a request module 302, a reception module 303, and a transmission module 304, which are specifically described as follows:

The creation module 301 is used to create a playlist, and the playlist is used to store multimedia information to be played;

The request module 302 is used to send a playback request to the playback device;

The receiving module 303 is configured to receive an acquisition request sent by the playback device, where the acquisition request indicates acquiring the multimedia information stored in the playlist;

The sending module 304 is configured to send the multimedia information to the playback device according to the obtaining request.

Preferably, the obtaining request indicates obtaining the first piece of multimedia information stored in the playlist. As shown in FIG. 4 , the sending module 304 includes: an obtaining sub-module 3041 and a sending sub-module 3042, as follows:

The acquisition submodule 3041 is used to acquire the first piece of multimedia information stored in the playlist according to the acquisition request;

The sending submodule 3042 is configured to send the first piece of multimedia information to the playback device.

Preferably, the creation module 301 is specifically used for:

receiving an editing instruction, the editing instruction carrying the name of the multimedia to be played;

Obtain the storage address of the multimedia according to the editing instruction;

Create a playlist based on the name and the storage address, and store the playlist.

Preferably, as shown in FIG. 5 , the playback control device further includes: a search module 305 and a connection module 306, the details are as follows:

The search module 305 is used to search for connectable playback devices;

The connection module 306 is used to establish a connection with the playback device.

Preferably, the connection module 306 is specifically used for:

Send a connection request to the playback device;

Receive the response information of the playback device;

Establish a connection with the playback device according to the response information.

During specific implementation, the above modules may be implemented as independent entities, or may be combined arbitrarily to be implemented as the same or several entities. For the specific implementation of the above modules, reference may be made to the foregoing method embodiments, which will not be repeated here.

As can be seen from the above, in the playback control device provided by the embodiment of the present invention, a playlist is created by the creation module 301, and the playlist is used to store the multimedia information to be played; the request module 302 sends a playback request to the playback device; the reception module 303 receives the playback An acquisition request sent by the device, where the acquisition request indicates to acquire the multimedia information stored in the playlist; the sending module 304 sends the multimedia information to the playback device according to the acquisition request. In this solution, after sending a playback request to a playback device, an acquisition request sent by the playback device is received, and multimedia information is sent to the playback device according to the acquisition request. The terminal only sends the information required by the playback device to the playback device, so that the amount of communication data between the terminal and the playback device is small, and compared with the prior art, the control efficiency of playback control is improved.

Embodiment 4

An embodiment of the present invention further provides a terminal, where the terminal may be a device such as a smart phone or a tablet computer.

As shown in FIG. 6 , the terminal 400 may include: a creation module 401, a request module 402, a reception module 403, and a transmission module 404, which are specifically described as follows:

The creation module 401 is used to create a playlist, and the playlist is used to store multimedia information to be played;

The request module 402 is used to send a playback request to the playback device;

The receiving module 403 is configured to receive an acquisition request sent by the playback device, where the acquisition request indicates acquiring the multimedia information stored in the playlist;

The sending module 404 is configured to send the multimedia information to the playback device according to the obtaining request.

Preferably, the obtaining request indicates obtaining the first piece of multimedia information stored in the playlist, and the sending module 404 includes: an obtaining sub-module and a sending sub-module, the details are as follows:

The acquisition submodule is used to acquire the first piece of multimedia information stored in the playlist according to the acquisition request;

The sending submodule is used for sending the first piece of multimedia information to the playback device.

Preferably, the creation module 401 is specifically used for:

receiving an editing instruction, the editing instruction carrying the name of the multimedia to be played;

Obtain the storage address of the multimedia according to the editing instruction;

Create a playlist based on the name and the storage address, and store the playlist.

Preferably, the terminal 400 further includes: a search module and a connection module, the details are as follows:

The search module is used to search for connectable playback devices;

The connection module is used to establish a connection with the playback device.

Preferably, the connection module is specifically used for:

Send a connection request to the playback device;

Receive the response information of the playback device;

Establish a connection with the playback device according to the response information.

For details of the foregoing operations, reference may be made to the foregoing method embodiments, and details are not described herein again.

An embodiment of the present invention further provides another terminal. As shown in FIG. 7 , the terminal 500 may include a radio frequency (RF, Radio Frequency) circuit 501, a memory 502 including one or more computer-readable storage media, an input unit 503, A display unit 504 , a sensor 505 , an audio circuit 506 , a Wireless Fidelity (WiFi, Wireless Fidelity) module 507 , a processor 508 including one or more processing cores, a power supply 509 and other components. Those skilled in the art can understand that the terminal structure shown in FIG. 7 does not constitute a limitation to the terminal, and may include more or less components than the one shown, or combine some components, or arrange different components.

The radio frequency circuit 501 can be used to send and receive information, or to receive and send signals during a call. In particular, after receiving the downlink information of the base station, it is handed over to one or more processors 508 for processing; in addition, it sends the uplink data to the base station. . Generally, the radio frequency circuit 501 includes, but is not limited to, an antenna, at least one amplifier, a tuner, one or more oscillators, a Subscriber Identity Module (SIM) card, a transceiver, a coupler, a low noise amplifier (LNA, Low Noise Amplifier), duplexer, etc. In addition, the radio frequency circuit 501 can also communicate with the network and other devices through wireless communication. The wireless communication can use any communication standard or protocol, including but not limited to Global System for Mobile communication (GSM, Global System of Mobile communication), General Packet Radio Service (GPRS, General Packet Radio Service), Code Division Multiple Access (CDMA, Code Division Multiple Access), Wideband Code Division Multiple Access (WCDMA, Wideband Code Division Multiple Access), Long Term Evolution (LTE, Long TermEvolution), email, Short Messaging Service (SMS, Short Messaging Service), etc.

Memory 502 may be used to store software programs and modules. The processor 508 executes various functional applications and data processing by executing software programs and modules stored in the memory 502 . The memory 502 may mainly include a stored program area and a stored data area, wherein the stored program area may store an operating system, an application program (such as a sound playback function, an image playback function, etc.) required for at least one function, and the like; Data (such as audio data, phone book, etc.) created by the use of the terminal, etc. Additionally, memory 502 may include high-speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other volatile solid state storage device. Accordingly, the memory 502 may also include a memory controller to provide access to the memory 502 by the processor 508 and the input unit 503 .

The input unit 503 may be used to receive input numerical or character information, and generate keyboard, mouse, joystick, optical or trackball signal input related to user settings and function control. Specifically, in a specific embodiment, the input unit 503 may include a touch-sensitive surface as well as other input devices. A touch-sensitive surface, also known as a touch display or trackpad, collects the user's touch operations on or near it (such as the user's finger, stylus, etc., any suitable operation near the surface), and drive the corresponding connection device according to the preset program. Alternatively, the touch-sensitive surface may include two parts, a touch detection device and a touch controller. Among them, the touch detection device detects the user's touch orientation, detects the signal brought by the touch operation, and transmits the signal to the touch controller; the touch controller receives the touch information from the touch detection device, converts it into contact coordinates, and then sends it to the touch controller. To the processor 508, and can receive the command sent by the processor 508 and execute it. Additionally, touch-sensitive surfaces can be implemented using resistive, capacitive, infrared, and surface acoustic wave types. In addition to the touch-sensitive surface, the input unit 503 may also include other input devices. Specifically, other input devices may include, but are not limited to, one or more of physical keyboards, function keys (such as volume control keys, switch keys, etc.), trackballs, mice, joysticks, and the like.

The display unit 504 can be used to display information input by the user or information provided to the user and various graphical user interfaces of the terminal, which can be composed of graphics, text, icons, videos and any combination thereof. The display unit 504 may include a display panel, and optionally, the display panel may be configured in the form of a liquid crystal display (LCD, Liquid Crystal Display), an organic light-emitting diode (OLED, Organic Light-Emitting Diode), and the like. Further, the touch-sensitive surface may cover the display panel, and when the touch-sensitive surface detects a touch operation on or near it, it is transmitted to the processor 508 to determine the type of the touch event, and then the processor 508 displays the touch event according to the type of the touch event. The corresponding visual output is provided on the panel. Although in FIG. 7 the touch-sensitive surface and the display panel are implemented as two separate components to implement the input and input functions, in some embodiments, the touch-sensitive surface and the display panel may be integrated to implement the input and output functions.

The terminal may also include at least one sensor 505, such as a light sensor, a motion sensor, and other sensors. Specifically, the light sensor may include an ambient light sensor and a proximity sensor, wherein the ambient light sensor may adjust the brightness of the display panel according to the brightness of the ambient light, and the proximity sensor may turn off the display panel and/or the backlight when the terminal is moved to the ear . As a kind of motion sensor, the gravitational acceleration sensor can detect the magnitude of acceleration in all directions (usually three axes), and can detect the magnitude and direction of gravity when stationary, and can be used for applications that recognize the attitude of mobile phones (such as horizontal and vertical screen switching, related games, magnetometer attitude calibration), vibration recognition related functions (such as pedometer, tapping), etc.; as for other sensors such as gyroscopes, barometers, hygrometers, thermometers, infrared sensors, etc. Repeat.

The audio circuit 506 can provide an audio interface between the user and the terminal through speakers and microphones. The audio circuit 506 can convert the received audio data into an electrical signal, transmit it to the speaker, and the speaker converts it into a sound signal for output; on the other hand, the microphone converts the collected sound signal into an electrical signal, which is converted into an electrical signal after being received by the audio circuit 506. After the audio data is processed by the output processor 508, the audio data is sent to, for example, another terminal via the radio frequency circuit 501, or the audio data is output to the memory 502 for further processing. The audio circuit 506 may also include an earphone jack to provide communication between peripheral headphones and the terminal.

Wireless Fidelity (WiFi) is a short-distance wireless transmission technology, and the terminal can help users to send and receive emails, browse web pages, and access streaming media through the Wi-Fi module 507, which provides users with wireless broadband Internet access. Although FIG. 7 shows the wireless fidelity module 507, it can be understood that it does not belong to the necessary configuration of the terminal, and can be completely omitted as required within the scope of not changing the essence of the invention.

The processor 508 is the control center of the terminal, uses various interfaces and lines to connect various parts of the entire terminal, and executes by running or executing the software programs and/or modules stored in the memory 502 and calling the data stored in the memory 502. Various functions of the terminal and processing data, so as to monitor the terminal as a whole. Optionally, the processor 508 may include one or more processing cores; preferably, the processor 508 may integrate an application processor and a modem processor, wherein the application processor mainly processes the operating system, user interface, and application programs, etc. , the modem processor mainly deals with wireless communication. It can be understood that, the above-mentioned modulation and demodulation processor may not be integrated into the processor 508 .

The terminal also includes a power source 509 (such as a battery) to power the various components. Preferably, the power supply can be logically connected to the processor 508 through a power management system, so that functions such as managing charging, discharging, and power consumption are implemented through the power management system. The power source 509 may also include one or more DC or AC power sources, recharging systems, power failure detection circuits, power converters or inverters, power status indicators, and any other components.

Although not shown in FIG. 7 , the terminal may further include a camera, a Bluetooth module, and the like, which will not be repeated here.

Specifically in this embodiment, the processor 508 in the terminal loads the executable files corresponding to the processes of one or more application programs into the memory 502 according to the following instructions, and the processor 508 executes them and stores them in the memory 502 in the application to achieve various functions:

Create a playlist, which is used to store multimedia information to be played; send a playback request to the playback device; receive an acquisition request sent by the playback device, the acquisition request instructing to acquire the multimedia information stored in the playlist; according to the playback request Send the multimedia information to the playback device.

Preferably, the processor 508 has a creation module, a request module, a reception module, and a transmission module, which are specifically described as follows:

The processor 508 is configured to create a playlist through the creation module, and the playlist is used to store multimedia information to be played;

The processor 508 is configured to send a playback request to the playback device through the request module;

The processor 508 is configured to receive, through the receiving module, an acquisition request sent by the playback device, where the acquisition request indicates acquiring the multimedia information stored in the playlist;

The processor 508 is configured to send the multimedia information to the playback device through the sending module according to the playback request.

For details of the foregoing operations, reference may be made to the foregoing method embodiments, and details are not described herein again.

As can be seen from the above, an embodiment of the present invention provides a terminal that, by creating a playlist, the playlist is used to store multimedia information to be played; sending a playback request to a playback device; and receiving an acquisition request sent by the playback device, the acquisition request Instruct to acquire the multimedia information stored in the playlist; send the multimedia information to the playback device according to the acquisition request. In this solution, after sending a playback request to a playback device, an acquisition request sent by the playback device is received, and multimedia information is sent to the playback device according to the acquisition request. The terminal only sends the information required by the playback device to the playback device, so that the amount of communication data between the terminal and the playback device is small, and compared with the prior art, the control efficiency of playback control is improved.

It should be noted that those of ordinary skill in the art can understand that all or part of the steps in the various methods of the above embodiments can be completed by instructing the relevant hardware through a program, and the program can be stored in a computer-readable storage medium. The medium may include: Read Only Memory (ROM, Read Only Memory), Random Access Memory (RAM, Random Access Memory), magnetic disk or optical disk, and the like.

A playback control method, device, and terminal provided by the embodiments of the present invention are described above in detail. The principles and implementations of the present invention are described with specific examples in this paper. The descriptions of the above embodiments are only used to help understanding The method of the present invention and its core idea; at the same time, for those skilled in the art, according to the idea of the present invention, there will be changes in the specific implementation and application scope. In summary, the content of this description should not be understood to limit the present invention.

Claims (8)

1. a playback control method, is characterized in that, comprises: Create a playlist, the playlist is used to store multimedia information to be played; Search for connectable playback devices; Establish a connection with the playback device, so that the playback device sets up the identification bit of the terminal connected with the playback device as the connected identification bit; Send a playback request to the playback device, so that the playback device sets up the identification bit of the terminal sending the playback request as a playback identification bit; Receive an acquisition request sent by the playback device, where the acquisition request indicates acquiring the first piece of multimedia information stored in the playlist, where the first piece of multimedia information includes a song name and a storage address, and the storage address is a network server The storage address on; Acquire the song name and the storage address of the first piece of multimedia information stored in the playlist according to the acquisition request; Sending the song name and the storage address to the playback device, so that the playback device acquires song data from the storage address. 2. The playback control method according to claim 1, wherein the step of creating a playlist specifically comprises: receiving an editing instruction, the editing instruction carrying the name of the multimedia to be played; Obtain the storage address of the multimedia according to the editing instruction; Create a playlist according to the name and the storage address, and store the playlist. 3. The playback control method according to claim 1, wherein the step of establishing a connection with the playback device specifically comprises: sending a connection request to the playback device; receiving response information from the playback device; Establish a connection with the playback device according to the response information. 4. A playback control device, characterized in that, comprising: A creation module is used to create a playlist, and the playlist is used to store multimedia information to be played; The search module is used to search for connectable playback devices; a connection module for establishing a connection with the playback device, so that the playback device sets up the identification bit of the terminal connected with the playback device as a connected identification bit; a request module, configured to send a playback request to a playback device, so that the playback device sets the identification bit of the terminal sending the playback request as a playback identification bit; A receiving module, configured to receive an acquisition request sent by the playback device, where the acquisition request indicates acquiring the first piece of multimedia information stored in the playlist, where the first piece of multimedia information includes a song name and a storage address, the The storage address is the storage address on the network server; Send module for: Acquire the song name and the storage address of the first piece of multimedia information stored in the playlist according to the acquisition request; Sending the song name and the storage address to the playback device, so that the playback device acquires song data from the storage address. 5. playback control device according to claim 4, is characterized in that, described creation module is specifically used for: receiving an editing instruction, the editing instruction carrying the name of the multimedia to be played; Obtain the storage address of the multimedia according to the editing instruction; Create a playlist according to the name and the storage address, and store the playlist. 6. The playback control device according to claim 4, wherein the connection module is specifically used for: sending a connection request to the playback device; receiving response information from the playback device; Establish a connection with the playback device according to the response information. 7 . A terminal, wherein the terminal comprises the playback control device according to any one of claims 4 to 6 . 8 . 8. A storage medium, characterized in that, a computer program is stored in the storage medium, and when the computer program runs on a computer, the computer is made to execute the playback control according to any one of claims 1 to 3 method.

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