CN105392032A - Method and apparatus for controlling multimedia playing - Google Patents
Method and apparatus for controlling multimedia playing Download PDFInfo
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- CN105392032A CN105392032A CN201510742963.3A CN201510742963A CN105392032A CN 105392032 A CN105392032 A CN 105392032A CN 201510742963 A CN201510742963 A CN 201510742963A CN 105392032 A CN105392032 A CN 105392032A
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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
- H04N21/439—Processing of audio elementary streams
- H04N21/4398—Processing of audio elementary streams involving reformatting operations of audio signals
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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
- H04N21/4126—The peripheral being portable, e.g. PDAs or mobile phones
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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
- H04N21/43622—Interfacing an external recording device
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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
- H04N21/439—Processing of audio elementary streams
- H04N21/4394—Processing of audio elementary streams involving operations for analysing the audio stream, e.g. detecting features or characteristics in audio streams
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- Engineering & Computer Science (AREA)
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- Signal Processing (AREA)
- Circuit For Audible Band Transducer (AREA)
Abstract
The invention discloses a method for controlling multimedia playing. The method is applied to a pair of virtual reality glasses provided with an audio joint; the audio joint and an audio interface of a mobile terminal are connected to realize audio data transmission. The method comprises: when an operation instruction of a user is detected by the pair of virtual reality glasses, the operation instruction is converted into a digital audio signal; the digital audio signal is sent to a mobile terminal, so that the mobile terminal receives the digital audio signal and executes an operation corresponding to the digital audio signal. In addition, the invention also discloses an apparatus for controlling multimedia playing. According to the invention, the operation procedures for controlling the multimedia playing in the virtual reality glasses are simplified; the electric energy of the mobile terminal is saved; and the user experience effect is improved.
Description
Technical field
The present invention relates to multimedia technology field, particularly relate to a kind of method and apparatus controlling multimedia.
Background technology
Virtual reality glasses is a entertainment applications product of virtual reality technology in consumer field, virtual reality glasses, hereinafter referred to as VR (VirtualReality, virtual reality) Glass, can with the combination of smart mobile phone, for user provides the viewing of immersion to experience, making user without the need to coming to movie theatre personally, just can enjoy the three-dimensional audiovisual grand banquet of 3D whenever and wherever possible.User is when using VRGlass to watch film, and general operation flow process is: 1. user uses the audio and video player on smart mobile phone to open video file; 2. user adjusts mobile phone speaker broadcast sound volume and initial reproduction time axle; 3. the smart mobile phone starting video playback is put into VRGlass by user, carries out viewing by VRGlass.In the process of whole movie, user may need to carry out certain operations to the current video play, as adjusted the volume (improving/reduce volume) of video playback, the content (skip forward/back/file switches) of adjustment video playback.Whether be equipped with external remote according to current used VRGlass, the corresponding diverse ways that uses controls the current video play.When VRGlass without the control mode of external remote is: 1. mobile phone is taken out from VRGlass; 2. the content of volume or adjustment video playback is adjusted; 3. again mobile phone is put back in VRGlass and continues viewing; If 4. user needs the content further adjusting volume or adjustment video playback in viewing process after this, also need constantly to repeat above 3 steps.When VRGlass has the control mode of external remote be: 1. undertaken matching and establishing a communications link by the blue Tooth remote controller of bluetooth by mobile phone and VRGlass; 2., in viewing process, the content of blue Tooth remote controller adjustment volume or adjustment video playback is used.
By above two kinds of modes, user can control the broadcasting of smart mobile phone video, but above-mentioned two kinds of modes controlling smart mobile phone video playback exist following defect: 1. user operation is loaded down with trivial details; 2. mobile phone electric energy is wasted; 3. the experience effect of user is reduced.Terminal use is in the process using VRGlass, if repeatedly need directly to manipulate smart mobile phone, the viewing that just can not obtain on continuous time is experienced, and can destroy the feeling of immersion that VRGlass brings.
Foregoing, only for auxiliary understanding technical scheme of the present invention, does not represent and admits that foregoing is prior art.
Summary of the invention
Main purpose of the present invention is to provide a kind of method and apparatus controlling multimedia, is intended to solve in virtual reality glasses, control multimedia complex operation, the technical problem of waste electric energy.
For achieving the above object, a kind of method controlling multimedia provided by the invention, the method of described control multimedia is applied to virtual reality glasses, described virtual reality glasses is provided with audio connector, described audio connector is connected with the audio interface of mobile terminal the transmission realizing voice data, and the method for described control multimedia comprises step:
When described virtual reality glasses detects the operational order of user, described operational order is changed into digital audio and video signals;
Described digital audio and video signals is sent to described mobile terminal, receives described digital audio and video signals for described mobile terminal, perform the operation corresponding with described digital audio and video signals.
Preferably, described when virtual reality glasses detects the operational order of user, the step that described operational order changes into digital audio and video signals is comprised:
When described virtual reality glasses detects the operational order of user, described operational order is quantized and encoding operation, so that described operational order is changed into digital audio and video signals.
Preferably, described described digital audio and video signals is sent to described mobile terminal, receive described digital audio and video signals for described mobile terminal, the step performing the operation corresponding with described digital audio and video signals comprises:
By described digital audio and video signals from the microphone electrode of described audio connector and the input of electric wire earth terminal electrode, output in described mobile terminal through the microphone electrode of described audio interface and electric wire earth terminal electrode, receive described digital audio and video signals for described mobile terminal, perform the operation corresponding with described digital audio and video signals.
In addition, for achieving the above object, the present invention also provides a kind of method controlling multimedia, the method of described control multimedia is applied to mobile terminal, described mobile terminal is provided with audio interface, described audio interface is connected with the audio connector of described virtual reality glasses the transmission realizing voice data, and the method for described control multimedia comprises the following steps:
When described mobile terminal receives the digital audio and video signals of described virtual reality glasses transmission, resolve described digital audio and video signals, obtain analysis result;
Judge the classification of the operational order that described digital audio and video signals is corresponding according to described analysis result, and perform corresponding operation according to the classification of operational order corresponding to described digital audio and video signals.
Preferably, the described classification judging the operational order that described digital audio and video signals is corresponding according to described analysis result, and comprise according to the step that the classification of operational order corresponding to described digital audio and video signals performs corresponding operation:
The classification of the operational order that described digital audio and video signals is corresponding is judged according to described analysis result;
If judge that the operational order that described digital audio and video signals is corresponding is volume control command according to described analysis result, then according to the volume of described volume control command adjustment multimedia;
If judge that the operational order that described digital audio and video signals is corresponding is content-control instruction according to described analysis result, then according to the content of described content-control instruction adjustment multimedia.
In addition, for achieving the above object, the present invention also provides a kind of device controlling multimedia, the application of installation of described control multimedia is in virtual reality glasses, described virtual reality glasses is provided with audio connector, described audio connector is connected with the audio interface of mobile terminal the transmission realizing voice data, and the device of described control multimedia comprises:
Signal generating module, for when detecting the operational order of user, changes into digital audio and video signals by described operational order;
Signal transmission module, for described digital audio and video signals is sent to described mobile terminal, receives described digital audio and video signals for described mobile terminal, performs the operation corresponding with described digital audio and video signals.
Preferably, described signal generating module, also for when receiving the operational order of user, quantizes and encoding operation described operational order, so that described operational order is changed into digital audio and video signals.
Preferably, described signal transmission module, also for by described digital audio and video signals from the microphone electrode of described audio connector and the input of electric wire earth terminal electrode, output in described mobile terminal through the microphone electrode of described audio interface and electric wire earth terminal electrode, receive described digital audio and video signals for described mobile terminal, perform the operation corresponding with described digital audio and video signals.
In addition, for achieving the above object, the present invention also provides a kind of device controlling multimedia, the application of installation of described control multimedia is in mobile terminal, described mobile terminal is provided with audio interface, described audio interface is connected with the audio connector of described virtual reality glasses the transmission realizing voice data, and the device of described control multimedia comprises:
Signal resolution module, for when receiving the digital audio and video signals that described virtual reality glasses sends, resolving described digital audio and video signals, obtaining analysis result;
Signal processing module, for judging the classification of the operational order that described digital audio and video signals is corresponding according to described analysis result, and performs corresponding operation according to the classification of operational order corresponding to described digital audio and video signals.
Preferably, described signal processing module comprises:
Identifying unit, for judging the classification of the operational order that described digital audio and video signals is corresponding according to described analysis result;
First signal processing unit, if for judging that according to described analysis result the operational order that described digital audio and video signals is corresponding is volume control command, then according to the volume of described volume control command adjustment multimedia;
Secondary signal processing unit, if for judging that according to described analysis result the operational order that described digital audio and video signals is corresponding is content-control instruction, then according to the content of described content-control instruction adjustment multimedia.
The present invention connects the audio connector of virtual reality glasses and the audio interface of mobile terminal by audio connecting cord, the digital audio and video signals of acquisition is sent to described mobile terminal, when described mobile terminal receives described digital audio and video signals, perform the operation corresponding with described digital audio and video signals.Evade user in the process of play multimedia file, to the direct manipulation of mobile terminal, user is in the process controlled the multimedia file of mobile terminal playing, without the need to mobile terminal is taken out from virtual reality glasses, but manipulated by the physical unit on virtual reality glasses equipment, simplify the operating process to mobile terminal playing multimedia file, do not need to use wireless blue tooth protocol yet, without the need to external remote, without the need to carrying out bluetooth equipment connection and pairing, decrease the unnecessary loss of mobile terminal electric energy, improve Consumer's Experience effect.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet that the present invention controls method first embodiment of multimedia;
Fig. 2 is the schematic flow sheet that the present invention controls method second embodiment of multimedia;
Fig. 3 is the schematic flow sheet that the present invention controls method the 3rd embodiment of multimedia;
Fig. 4 is the classification judging the operational order that described digital audio and video signals is corresponding in the embodiment of the present invention according to described analysis result, and performs a kind of schematic flow sheet of corresponding operation according to the classification of operational order corresponding to described digital audio and video signals;
Fig. 5 is the high-level schematic functional block diagram that the present invention controls device first embodiment of multimedia;
Fig. 6 is the high-level schematic functional block diagram that the present invention controls device second embodiment of multimedia;
Fig. 7 is a kind of high-level schematic functional block diagram of signal processing module in the embodiment of the present invention.
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
The invention provides a kind of method controlling multimedia.
Reference Fig. 1, Fig. 1 are the schematic flow sheet that the present invention controls method first embodiment of multimedia.
In the present embodiment, the method of described control multimedia is applied to virtual reality glasses, described virtual reality glasses is provided with audio connector, and described audio connector is connected with the audio interface of mobile terminal the transmission realizing voice data, and the method for described control multimedia comprises:
Step S10, when described virtual reality glasses detects the operational order of user, changes into digital audio and video signals by described operational order;
There is multiple sensitive switch in the outside of virtual reality glasses, when user operates described sensitive switch, described virtual reality glasses detects the operational order of user, produces the change of interelectrode level.As increased volume, reduce volume, F.F., the original input such as to fall back level signal.Described virtual reality glasses distinguishes the level input of different operational orders by its governor circuit, described operational order is changed into corresponding digital audio and video signals.Described digital audio and video signals carries multimedia control information, can be transmitted by standard audio interface circuit.
Step S20, sends to described mobile terminal by described digital audio and video signals, receives described digital audio and video signals for described mobile terminal, performs the operation corresponding with described digital audio and video signals.
When the audio connector of described virtual reality glasses is connected with the audio interface of mobile terminal by audio connecting cord, described digital audio and video signals sends to described to described mobile terminal by described virtual reality glasses, receive described digital audio and video signals for described mobile terminal, perform the operation corresponding with described digital audio and video signals.Described audio connecting cord one end is connected in described virtual reality glasses, and one end is connected in described mobile terminal.Wherein, described mobile terminal includes but not limited to smart mobile phone, iPad.Described audio connecting cord is used to transmission audio signal, and common audio signal is generally between 100Hz ~ 10KHz.Described audio connecting cord includes but not limited to earphone cord.The audio signal of described earphone cord transmission is generally the AC audio signal between 1250Hz ~ 9600Hz, and this frequency band can be used for the transmission of signal as communication channel.The headset plug of smart mobile phone in the market adopts standard 4 core interface specification mostly, be respectively L channel (L), R channel (R), MIC (Microphone, microphone) and GND (Ground, electric wire earth terminal) four signaling interfaces.Described L channel and described R channel can output audio analog signals, realize external voice recording function, and described MIC and described GND can input audio analog signals, realize external voice recording function.
Further, described step S20 comprises:
By described digital audio and video signals from the microphone electrode of described audio connector and the input of electric wire earth terminal electrode, output in described mobile terminal through the microphone electrode of described audio interface and electric wire earth terminal electrode, receive described digital audio and video signals for described mobile terminal, perform the operation corresponding with described digital audio and video signals.
When the audio connector of described virtual reality glasses is connected with the audio interface of mobile terminal by audio connecting cord, described digital audio and video signals from the microphone electrode of described audio connector and the input of electric wire earth terminal electrode, outputs in described mobile terminal through the microphone electrode of described audio interface and electric wire earth terminal electrode by described virtual reality glasses.As when as described in virtual reality glasses by earphone cord with as described in smart mobile phone be connected time, described virtual reality glasses is connected to the standard 4 core audio interface earphone heads of described earphone cord, and described smart mobile phone is connected to the standard 4 core audio headphone jack of described earphone cord.When described earphone heads and described earphone jack are agreed with, complete path could be formed.Described digital audio and video signals is from the MIC electrode of described earphone heads and the input of GND electrode, export in described smart mobile phone through the MIC electrode of described earpiece holes and GND electrode afterwards, receive described digital audio and video signals for described mobile terminal, perform the operation corresponding with described digital audio and video signals.
The present invention connects the audio connector of virtual reality glasses and the audio interface of mobile terminal by audio connecting cord, the digital audio and video signals of acquisition is sent to described mobile terminal, when described mobile terminal receives described digital audio and video signals, perform the operation corresponding with described digital audio and video signals.Evade user in the process of play multimedia file, to the direct manipulation of mobile terminal, user is in the process controlled the multimedia file of mobile terminal playing, without the need to mobile terminal is taken out from virtual reality glasses, but manipulated by the physical unit on virtual reality glasses equipment, simplify the operating process to mobile terminal playing multimedia file, do not need to use wireless blue tooth protocol yet, without the need to external remote, without the need to carrying out bluetooth equipment connection and pairing, decrease the unnecessary loss of mobile terminal electric energy, improve Consumer's Experience effect.
Reference Fig. 2, Fig. 2 are the schematic flow sheet that the present invention controls method second embodiment of multimedia, and the first embodiment controlling the method for multimedia based on the present invention proposes method second embodiment that the present invention controls multimedia.
In the present embodiment, described step S10 comprises:
Step S11, when described virtual reality glasses detects the operational order of user, quantizes and encoding operation described operational order, so that described operational order is changed into digital audio and video signals.
When described virtual reality glasses detects the operational order of user, to the operation that described operational order quantizes and encodes, described operational order is changed into digital audio and video signals.As when as described in user press as described in different in virtual reality glasses volume adjusting physical button (increase volume or reduce volume) time, described virtual reality glasses detects the operational order of the volume adjusting of described user, namely volume control command is detected, in the input circuit of its governor circuit, produce different voltage jumps, described volume control command as original input information catch by described governor circuit.Described volume control command quantization encoding is the digital audio and video signals that can transmit by described governor circuit by described virtual reality glasses.Wherein, described user can also realize by the volume adjusting physics roller slided in described virtual reality glasses clockwise or counterclockwise controlling the volume of described mobile terminal playing content.When described user press the F.F. in described virtual reality glasses or fall back physical button time, described virtual reality glasses detects the content-control instruction of described user, in described governor circuit, produce leaping voltage signal, described content-control instruction is converted into corresponding digital audio and video signals through quantization encoding operation.
Reference Fig. 3, Fig. 3 are the schematic flow sheet that the present invention controls method the 3rd embodiment of multimedia.
In the present embodiment, the method of described control multimedia is applied to mobile terminal, described mobile terminal is provided with audio interface, described audio interface is connected with the audio connector of described virtual reality glasses the transmission realizing voice data, and the method for described control multimedia comprises the following steps:
Step S30, when described mobile terminal receives the digital audio and video signals of described virtual reality glasses transmission, resolves described digital audio and video signals, obtains analysis result;
When described mobile terminal receives the digital audio and video signals of described virtual reality glasses transmission, by DSP (DigitalSignalProcessing, Digital Signal Processing) processing of circuit, described digital audio and video signals is changed into serial binary data stream, and by described binary data stream buffer memory in memory.When the signal resolution Programmable detection in described mobile terminal is to binary data stream in described memory, described binary data stream is loaded into physical memory, according to preset communication protocol, described binary data stream is resolved, obtain analysis result.Wherein, described preset communication protocol is the button agreement consulted between described virtual reality glasses and described mobile terminal, as when as described in virtual reality glasses detect user to as described in the operation of certain sensitive switch of virtual reality glasses, described mobile terminal performs certain corresponding operation.
Step S40, judges the classification of the operational order that described digital audio and video signals is corresponding according to described analysis result, and performs corresponding operation according to the classification of operational order corresponding to described digital audio and video signals.
Described mobile terminal judges the classification of the operational order that described digital audio and video signals is corresponding according to described analysis result, namely judge that the operational order that described digital audio and video signals is corresponding is volume control command or content-control instruction, and perform corresponding operation according to the classification of operational order corresponding to described digital audio and video signals.
The present invention connects the audio connector of virtual reality glasses and the audio interface of mobile terminal by audio connecting cord, the digital audio and video signals of acquisition is sent to described mobile terminal, when described mobile terminal receives described digital audio and video signals, perform the operation corresponding with described digital audio and video signals.Evade user in the process of play multimedia file, to the direct manipulation of mobile terminal, user is in the process controlled the multimedia file of mobile terminal playing, without the need to mobile terminal is taken out from virtual reality glasses, but manipulated by the physical unit on virtual reality glasses equipment, simplify the operating process to mobile terminal playing multimedia file, do not need to use wireless blue tooth protocol yet, without the need to external remote, without the need to carrying out bluetooth equipment connection and pairing, decrease the unnecessary loss of mobile terminal electric energy, improve Consumer's Experience effect.
Be the classification judging the operational order that described digital audio and video signals is corresponding in the embodiment of the present invention according to described analysis result with reference to Fig. 4, Fig. 4, and perform a kind of schematic flow sheet of corresponding operation according to the classification of operational order corresponding to described digital audio and video signals.
In the present embodiment, described step S40 comprises:
Step S41, judges the classification of the operational order that described digital audio and video signals is corresponding according to described analysis result;
Step S42, if judge that the operational order that described digital audio and video signals is corresponding is volume control command according to described analysis result, then according to the volume of described volume control command adjustment multimedia;
Step S43, if judge that the operational order that described digital audio and video signals is corresponding is content-control instruction according to described analysis result, then according to the content of described content-control instruction adjustment multimedia.
Described mobile terminal judges the classification of the operational order that described digital audio and video signals is corresponding according to described analysis result, namely judges that the operational order that described digital audio and video signals is corresponding is volume control command or content-control instruction.When according to described analysis result, described mobile terminal judges that the operational order that described digital audio and video signals is corresponding is volume control command, described mobile terminal notifies the audio service of its system, respond described volume control command by described audio service, complete and the volume of described mobile terminal playing content is controlled.When according to described analysis result, described mobile terminal judges that the operation that described digital audio and video signals is corresponding is content-control instruction, notify its player application, described content-control instruction is responded by described player application, described mobile terminal playing content adjusted, namely F.F. is carried out to described play content, fall back or carry out the operations such as content switching.
The present invention further provides a kind of device controlling multimedia.
Reference Fig. 5, Fig. 5 are the high-level schematic functional block diagram that the present invention controls device first embodiment of multimedia.
In the present embodiment, the application of installation of described control multimedia is in virtual reality glasses, described virtual reality glasses is provided with audio connector, and described audio connector is connected with the audio interface of mobile terminal the transmission realizing voice data, and the device of described control multimedia comprises:
Signal generating module 10, for when detecting the operational order of user, changes into digital audio and video signals by described operational order;
There is multiple sensitive switch in the outside of virtual reality glasses, when user operates described sensitive switch, described virtual reality glasses detects the operational order of user, produces the change of interelectrode level.As increased volume, reduce volume, F.F., the original input such as to fall back level signal.Described virtual reality glasses distinguishes the level input of different operational orders by its governor circuit, described operational order is changed into corresponding digital audio and video signals.Described digital audio and video signals carries multimedia control information, can be transmitted by standard audio interface circuit.
Signal transmission module 20, for described digital audio and video signals is sent to described mobile terminal, receives described digital audio and video signals for described mobile terminal, performs the operation corresponding with described digital audio and video signals.
When the audio connector of described virtual reality glasses is connected with the audio interface of mobile terminal by audio connecting cord, described digital audio and video signals sends to described to described mobile terminal by described virtual reality glasses, receive described digital audio and video signals for described mobile terminal, perform the operation corresponding with described digital audio and video signals.Described audio connecting cord one end is connected in described virtual reality glasses, and one end is connected in described mobile terminal.Wherein, described mobile terminal includes but not limited to smart mobile phone, iPad.Described audio connecting cord is used to transmission audio signal, and common audio signal is generally between 100Hz ~ 10KHz.Described audio connecting cord includes but not limited to earphone cord.The audio signal of described earphone cord transmission is generally the AC audio signal between 1250Hz ~ 9600Hz, and this frequency band can be used for the transmission of signal as communication channel.The headset plug of smart mobile phone in the market adopts standard 4 core interface specification mostly, be respectively L channel (L), R channel (R), MIC (Microphone, microphone) and GND (Ground, electric wire earth terminal) four signaling interfaces.Described L channel and described R channel can output audio analog signals, realize external voice recording function, and described MIC and described GND can input audio analog signals, realize external voice recording function.
Further, described signal transmission module 20, also for by described digital audio and video signals from the microphone electrode of described audio connector and the input of electric wire earth terminal electrode, output in described mobile terminal through the microphone electrode of described audio interface and electric wire earth terminal electrode, receive described digital audio and video signals for described mobile terminal, perform the operation corresponding with described digital audio and video signals.
When the audio connector of described virtual reality glasses is connected with the audio interface of mobile terminal by audio connecting cord, described digital audio and video signals from the microphone electrode of described audio connector and the input of electric wire earth terminal electrode, outputs in described mobile terminal through the microphone electrode of described audio interface and electric wire earth terminal electrode by described virtual reality glasses.As when as described in virtual reality glasses by earphone cord with as described in smart mobile phone be connected time, described virtual reality glasses is connected to the standard 4 core audio interface earphone heads of described earphone cord, and described smart mobile phone is connected to the standard 4 core audio headphone jack of described earphone cord.When described earphone heads and described earphone jack are agreed with, complete path could be formed.Described digital audio and video signals is from the MIC electrode of described earphone heads and the input of GND electrode, export in described smart mobile phone through the MIC electrode of described earpiece holes and GND electrode afterwards, receive described digital audio and video signals for described mobile terminal, perform the operation corresponding with described digital audio and video signals.
The present invention connects the audio connector of virtual reality glasses and the audio interface of mobile terminal by audio connecting cord, the digital audio and video signals of acquisition is sent to described mobile terminal, when described mobile terminal receives described digital audio and video signals, perform the operation corresponding with described digital audio and video signals.Evade user in the process of play multimedia file, to the direct manipulation of mobile terminal, user is in the process controlled the multimedia file of mobile terminal playing, without the need to mobile terminal is taken out from virtual reality glasses, but manipulated by the physical unit on virtual reality glasses equipment, simplify the operating process to mobile terminal playing multimedia file, do not need to use wireless blue tooth protocol yet, without the need to external remote, without the need to carrying out bluetooth equipment connection and pairing, decrease the unnecessary loss of mobile terminal electric energy, improve Consumer's Experience effect.
Further, described signal generating module 10, also for when described virtual reality glasses detects the operational order of user, quantizes and encoding operation described operational order, so that described operational order is changed into digital audio and video signals.
When described virtual reality glasses detects the operational order of user, to the operation that described operational order quantizes and encodes, described operational order is changed into digital audio and video signals.As when as described in user press as described in different in virtual reality glasses volume adjusting physical button (increase volume or reduce volume) time, described virtual reality glasses detects the operational order of the volume adjusting of described user, namely volume control command is detected, in the input circuit of its governor circuit, produce different voltage jumps, described volume control command as original input information catch by described governor circuit.Described volume control command quantization encoding is the digital audio and video signals that can transmit by described governor circuit by described virtual reality glasses.Wherein, described user can also realize by the volume adjusting physics roller slided in described virtual reality glasses clockwise or counterclockwise controlling the volume of described mobile terminal playing content.When described user press the F.F. in described virtual reality glasses or fall back physical button time, described virtual reality glasses detects the content-control instruction of described user, in described governor circuit, produce leaping voltage signal, described content-control instruction is converted into corresponding digital audio and video signals through quantization encoding operation.
Reference Fig. 6, Fig. 6 are the high-level schematic functional block diagram that the present invention controls device second embodiment of multimedia.
In the present embodiment, the application of installation of described control multimedia is in mobile terminal, described mobile terminal is provided with audio interface, and described audio interface is connected with the audio connector of described virtual reality glasses the transmission realizing voice data, and the device of described control multimedia comprises:
Signal resolution module 30, for when receiving the digital audio and video signals that described virtual reality glasses sends, resolving described digital audio and video signals, obtaining analysis result;
When described mobile terminal receives the digital audio and video signals of described virtual reality glasses transmission, by DSP (DigitalSignalProcessing, Digital Signal Processing) processing of circuit, described digital audio and video signals is changed into serial binary data stream, and by described binary data stream buffer memory in memory.When the signal resolution Programmable detection in described mobile terminal is to binary data stream in described memory, described binary data stream is loaded into physical memory, according to preset communication protocol, described binary data stream is resolved, obtain analysis result.Wherein, described preset communication protocol is the button agreement consulted between described virtual reality glasses and described mobile terminal, as when as described in virtual reality glasses detect user to as described in the operation of certain sensitive switch of virtual reality glasses, described mobile terminal performs certain corresponding operation.
Signal processing module 40, for judging the classification of the operational order that described digital audio and video signals is corresponding according to described analysis result, and performs corresponding operation according to the classification of operational order corresponding to described digital audio and video signals.
Described mobile terminal judges the classification of the operational order that described digital audio and video signals is corresponding according to described analysis result, namely judge that the operational order that described digital audio and video signals is corresponding is volume control command or content-control instruction, and perform corresponding operation according to the classification of operational order corresponding to described digital audio and video signals.
The present invention connects the audio connector of virtual reality glasses and the audio interface of mobile terminal by audio connecting cord, the digital audio and video signals of acquisition is sent to described mobile terminal, when described mobile terminal receives described digital audio and video signals, perform the operation corresponding with described digital audio and video signals.Evade user in the process of play multimedia file, to the direct manipulation of mobile terminal, user is in the process controlled the multimedia file of mobile terminal playing, without the need to mobile terminal is taken out from virtual reality glasses, but manipulated by the physical unit on virtual reality glasses equipment, simplify the operating process to mobile terminal playing multimedia file, do not need to use wireless blue tooth protocol yet, without the need to external remote, without the need to carrying out bluetooth equipment connection and pairing, decrease the unnecessary loss of mobile terminal electric energy, improve Consumer's Experience effect.
With reference to a kind of high-level schematic functional block diagram that Fig. 7, Fig. 7 are signal processing module in the embodiment of the present invention.
In the present embodiment, described signal processing module 40 comprises:
Identifying unit 41, for judging the classification of the operational order that described digital audio and video signals is corresponding according to described analysis result;
First signal processing unit 42, if for judging that according to described analysis result the operational order that described digital audio and video signals is corresponding is volume control command, then according to the volume of described volume control command adjustment multimedia;
Secondary signal processing unit 43, if for judging that according to described analysis result the operational order that described digital audio and video signals is corresponding is content-control instruction, then according to the content of described content-control instruction adjustment multimedia.
Described mobile terminal judges the classification of the operational order that described digital audio and video signals is corresponding according to described analysis result, namely judges that the operational order that described digital audio and video signals is corresponding is volume control command or content-control instruction.When according to described analysis result, described mobile terminal judges that the operational order that described digital audio and video signals is corresponding is volume control command, described mobile terminal notifies the audio service of its system, respond described volume control command by described audio service, complete and the volume of described mobile terminal playing content is controlled.When according to described analysis result, described mobile terminal judges that the operation that described digital audio and video signals is corresponding is content-control instruction, notify its player application, described content-control instruction is responded by described player application, described mobile terminal playing content adjusted, namely F.F. is carried out to described play content, fall back or carry out the operations such as content switching.
It should be noted that, in this article, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or system and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or system.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the system comprising this key element and also there is other identical element.
The invention described above embodiment sequence number, just to describing, does not represent the quality of embodiment.
Through the above description of the embodiments, those skilled in the art can be well understood to the mode that above-described embodiment method can add required general hardware platform by software and realize, hardware can certainly be passed through, but in a lot of situation, the former is better execution mode.Based on such understanding, technical scheme of the present invention can embody with the form of software product the part that prior art contributes in essence in other words, this computer software product is stored in a storage medium (as ROM/RAM, magnetic disc, CD), comprising some instructions in order to make a station terminal equipment (can be mobile phone, computer, server, air conditioner, or the network equipment etc.) perform method described in each embodiment of the present invention.
These are only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every utilize specification of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. one kind controls the method for multimedia, it is characterized in that, the method of described control multimedia is applied to virtual reality glasses, described virtual reality glasses is provided with audio connector, described audio connector is connected with the audio interface of mobile terminal the transmission realizing voice data, and the method for described control multimedia comprises the following steps:
When described virtual reality glasses detects the operational order of user, described operational order is changed into digital audio and video signals;
Described digital audio and video signals is sent to described mobile terminal, receives described digital audio and video signals for described mobile terminal, perform the operation corresponding with described digital audio and video signals.
2. the method controlling multimedia as claimed in claim 1, is characterized in that, described when described virtual reality glasses detects the operational order of user, the step that described operational order changes into digital audio and video signals is comprised:
When described virtual reality glasses detects the operational order of user, described operational order is quantized and encoding operation, so that described operational order is changed into digital audio and video signals.
3. the method controlling multimedia as claimed in claim 1 or 2, it is characterized in that, described described digital audio and video signals is sent to described mobile terminal, receive described digital audio and video signals for described mobile terminal, the step performing the operation corresponding with described digital audio and video signals comprises:
By described digital audio and video signals from the microphone electrode of described audio connector and the input of electric wire earth terminal electrode, output in described mobile terminal through the microphone electrode of described audio interface and electric wire earth terminal electrode, receive described digital audio and video signals for described mobile terminal, perform the operation corresponding with described digital audio and video signals.
4. one kind controls the method for multimedia, it is characterized in that, the method of described control multimedia is applied to mobile terminal, described mobile terminal is provided with audio interface, described audio interface is connected with the audio connector of described virtual reality glasses the transmission realizing voice data, and the method for described control multimedia comprises the following steps:
When described mobile terminal receives the digital audio and video signals of described virtual reality glasses transmission, resolve described digital audio and video signals, obtain analysis result;
Judge the classification of the operational order that described digital audio and video signals is corresponding according to described analysis result, and perform corresponding operation according to the classification of operational order corresponding to described digital audio and video signals.
5. the method controlling multimedia as claimed in claim 4, it is characterized in that, the described classification judging the operational order that described digital audio and video signals is corresponding according to described analysis result, and comprise according to the step that the classification of operational order corresponding to described digital audio and video signals performs corresponding operation:
The classification of the operational order that described digital audio and video signals is corresponding is judged according to described analysis result;
If judge that the operational order that described digital audio and video signals is corresponding is volume control command according to described analysis result, then according to the volume of described volume control command adjustment multimedia;
If judge that the operational order that described digital audio and video signals is corresponding is content-control instruction according to described analysis result, then according to the content of described content-control instruction adjustment multimedia.
6. one kind controls the device of multimedia, it is characterized in that, the application of installation of described control multimedia is in virtual reality glasses, described virtual reality glasses is provided with audio connector, described audio connector is connected with the audio interface of mobile terminal the transmission realizing voice data, and the device of described control multimedia comprises:
Signal generating module, for when detecting the operational order of user, changes into digital audio and video signals by described operational order;
Signal transmission module, for described digital audio and video signals is sent to described mobile terminal, receives described digital audio and video signals for described mobile terminal, performs the operation corresponding with described digital audio and video signals.
7. the device controlling multimedia as claimed in claim 6, it is characterized in that, described signal generating module, also for when detecting the operational order of user, described operational order is quantized and encoding operation, so that described operational order is changed into digital audio and video signals.
8. the device of control multimedia as claimed in claims 6 or 7, it is characterized in that, described signal transmission module, also for by described digital audio and video signals from the microphone electrode of described audio connector and the input of electric wire earth terminal electrode, output in described mobile terminal through the microphone electrode of described audio interface and electric wire earth terminal electrode, receive described digital audio and video signals for described mobile terminal, perform the operation corresponding with described digital audio and video signals.
9. one kind controls the device of multimedia, it is characterized in that, the application of installation of described control multimedia is in mobile terminal, described mobile terminal is provided with audio interface, described audio interface is connected with the audio connector of described virtual reality glasses the transmission realizing voice data, and the device of described control multimedia comprises:
Signal resolution module, for when receiving the digital audio and video signals that described virtual reality glasses sends, resolving described digital audio and video signals, obtaining analysis result;
Signal processing module, for judging the classification of the operational order that described digital audio and video signals is corresponding according to described analysis result, and performs corresponding operation according to the classification of operational order corresponding to described digital audio and video signals.
10. the device controlling multimedia as claimed in claim 9, it is characterized in that, described signal processing module comprises:
Identifying unit, for judging the classification of the operational order that described digital audio and video signals is corresponding according to described analysis result;
First signal processing unit, if for judging that according to described analysis result the operational order that described digital audio and video signals is corresponding is volume control command, then according to the volume of described volume control command adjustment multimedia;
Secondary signal processing unit, if for judging that according to described analysis result the operational order that described digital audio and video signals is corresponding is content-control instruction, then according to the content of described content-control instruction adjustment multimedia.
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| CN201510742963.3A CN105392032A (en) | 2015-11-04 | 2015-11-04 | Method and apparatus for controlling multimedia playing |
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| CN201510742963.3A CN105392032A (en) | 2015-11-04 | 2015-11-04 | Method and apparatus for controlling multimedia playing |
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