CN105142008A - Method for playing second terminal data with first terminal - Google Patents

Method for playing second terminal data with first terminal Download PDF

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Publication number
CN105142008A
CN105142008A CN201510463591.0A CN201510463591A CN105142008A CN 105142008 A CN105142008 A CN 105142008A CN 201510463591 A CN201510463591 A CN 201510463591A CN 105142008 A CN105142008 A CN 105142008A
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CN
China
Prior art keywords
terminal
play
data
airplay
service
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Granted
Application number
CN201510463591.0A
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Chinese (zh)
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CN105142008B (en
Inventor
郭志川
张岩松
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Institute of Acoustics CAS
Shanghai 3Ntv Network Technology Co Ltd
Original Assignee
Institute of Acoustics CAS
Shanghai 3Ntv Network Technology Co Ltd
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Application filed by Institute of Acoustics CAS, Shanghai 3Ntv Network Technology Co Ltd filed Critical Institute of Acoustics CAS
Priority to CN201510463591.0A priority Critical patent/CN105142008B/en
Publication of CN105142008A publication Critical patent/CN105142008A/en
Application granted granted Critical
Publication of CN105142008B publication Critical patent/CN105142008B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing 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
    • H04N21/436Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing 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
    • H04N21/436Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
    • H04N21/4363Adapting the video or multiplex stream to a specific local network, e.g. a IEEE 1394 or Bluetooth® network
    • H04N21/43637Adapting the video or multiplex stream to a specific local network, e.g. a IEEE 1394 or Bluetooth® network involving a wireless protocol, e.g. Bluetooth, RF or wireless LAN [IEEE 802.11]

Abstract

The invention provides a method for playing second terminal data with a first terminal. The method comprises the following steps that: the first terminal including a first operating system publishes an Air Play service through a multicast domain name system, wherein the service comprises a port number; a second terminal including a second operating system performs Air Play connection with the first terminal through the service published by the first terminal; and when the second terminal performs the Air Play connection, the first terminal receives and plays data transmitted via the Air Play connection through a port specified by the port number. Multicast domain name system broadcast is transmitted through the first terminal, so that the second terminal can find the service published by the first terminal and be connected with the first terminal. Thus, multiscreen interaction between the first terminal and the second terminal is realized, and real-time sharing of data such as pictures, audios, videos and mirror images is realized between the first terminal and the second terminal.

Description

A kind of method utilizing first terminal to play the second terminal data
Technical field
The present invention relates to radio transmitting method technical field, particularly relate to a kind of method utilizing first terminal to play the second terminal data.
Background technology
In the modern life, everyone has a mobile terminal device, and these mobile devices may from different mobile manufacturers, the iOS device of such as Apple, Android (Android) equipment etc. of Samsung.How to make to realize multi-screen interactive between iOS device and Android device, how transmit the service that related content and invocation facility provide between different devices, how realizing sharing of equipment room media file, is the main purpose of research.
From 2011, Apple releases function allows user by iPhone (i Phone), the multimedia file content such as picture, audio frequency and video on the equipment such as iPad (apple panel computer) shares confession user viewing on AppleTV, provides good user and views and admires experience.But because AppleTV commercially belongs to high-end electronic product, have higher price door Sill, this makes a large amount of consumers hang back.And the parent that the relatively high Android intelligent television of cost performance receives a large amount of intelligent television user is resistance to.But at mobile terminal, the picture of oneself mobile phone, audio, video data but can not be shared in Android intelligent television (large-screen) by a large amount of apple users, realize sharing interaction between large-size screen monitors with smaller screen.
AirPlay is a kind of communications protocol based on wireless technology that Apple proposes.Utilize AirPlay agreement, user can simply by WiFi (wireless network) by comprising in iOS device: the data such as picture, audio frequency, video and mirror image are wirelessly transferred on the equipment of supported protocol.The function class of AirPlay and DLNA seemingly, is all based on wireless biography screen.But AirPlay also has image feature, this function and Android4.2 start the Miracast functional similarity supported, namely the mirror image of an equipment directly can be projected to another equipment and to get on display, this is not available for DLNA.The image feature of AirPlay, can be wirelessly transmitted to the picture on the equipment such as iPhone, iPad on other equipment, and what is in other words by what share equipment display, so sharing what equipment showed is exactly what, and is not limited only to picture and video.User can also hold iOS device to be used as the steering wheel of car race game, then look at large-screen and plays games.But the requirement of mirror image to hardware device of AirPlay is higher.
Summary of the invention
The present invention, in order to solve the problem of the multi-screen interactive in prior art between first terminal and the second terminal, provides a kind of method utilizing first terminal to play the second terminal data.Thus make the second terminal can with the connection of first terminal, the content of the second terminal is projected on first terminal.
In first aspect, for achieving the above object, the invention provides a kind of method utilizing first terminal to play the second terminal data, comprising:
The first terminal comprising the first operating system issues AirPlay service by multicast domain name system; Described service also comprises port numbers;
The second terminal comprising the second operating system is carried out AirPlay by the service that first terminal is issued with first terminal and is connected;
When the second terminal carry out AirPlay connect time, the port accepts that first terminal is specified by port numbers also plays the data that AirPlay connects transmission.
In the first mode in the cards of first aspect, the data that described first terminal is play are one or more in audio frequency, video, mirror image.
In the second of first aspect mode in the cards, the parameter that described first terminal issues AirPlay service comprises the parameter of AirTunesservice apple music service and the parameter of AirPlayservice apple Video service.
In conjunction with the third mode in the cards of first aspect, in the 4th kind of mode in the cards, described also needs before issuing service is named two AirPlay services of issue; The title of described two services must be identical.
In the 5th kind of mode in the cards of first aspect, described port numbers comprises 3; In described 3 port numbers, comprise 1 stiff end slogan and 2 arbitrary end slogans.
In conjunction with the 5th kind of mode in the cards of first aspect, in the 6th kind of mode in the cards, described stiff end slogan is 7100 port numbers for transmitting mirror image, and described 2 arbitrary end slogans are the port numbers being respectively used to Audio and Video transmission.
In the 7th kind of mode in the cards of first aspect, it is audio frequency that described AirPlay connects the data play, and the step that audio frequency is play comprises:
First terminal obtains the information of audio frequency;
First terminal sets up the server of transmission, and set up in server one with the passage of the second terminal session;
First terminal audio reception data, and decoded by the server set up.
In the 8th kind of mode in the cards of first aspect, it is video that described AirPlay connects the data play, and the step of video playback comprises:
First terminal receives the video playback request that the second terminal sends, and described request comprises the information of corresponding video;
First terminal sends the relevant information of first terminal, and described relevant information comprises NIC address;
First terminal receives corresponding video data and plays.
In the 9th kind of mode in the cards of first aspect, it is picture that described AirPlay connects the data play, and the step of picture playing comprises:
First terminal receives the request that the second terminal sends, and described request comprises the information of corresponding picture;
First terminal receives image data, and utilizes the information of described picture to decode to image data.
In the tenth kind of mode in the cards of first aspect, it is mirror image that described AirPlay connects the data play, and the step that mirror image is play comprises:
First terminal receives the enciphered message that the second terminal sends;
First terminal is decrypted enciphered message, and the information after deciphering is sent to the second terminal;
First terminal sends the relevant information of first terminal equipment to the second terminal;
First terminal receives the mirror image data of the second terminal transmission and plays.
The invention provides a kind of method utilizing first terminal to play the second terminal data.Send by utilizing first terminal and send multicast domain name system broadcasts, this broadcast comprises parameter and the port of service.The service of wherein issuing comprises AirTunesservice and AirPlayService two kinds.Thus enable the second terminal find the service that first terminal is issued, and be connected with first terminal.In the service that first terminal is issued, also comprise port numbers.Thus the multi-screen interactive achieved between first terminal and the second terminal, make AirPlay agreement as the real-time Transmission realizing the data such as picture, audio frequency, video and mirror image between first terminal and the second terminal with share instrument.
Accompanying drawing explanation
Fig. 1 is a kind of Android client of the specific embodiment of the invention and the method for attachment figure of iOS device;
Fig. 2 is specific embodiment of the invention iOS device and the method for attachment schematic diagram of the different services of Android client;
Fig. 3 is a kind of iOS device player method flow chart based on Android client of the specific embodiment of the invention.
Embodiment
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
In a particular embodiment of the present invention, first terminal be have Android operation system equipment, referred to as Android client.Second terminal is the equipment with iOS operating system, referred to as iOS device.The present invention is based in prior art, iOS device (the second terminal) and Android client (first terminal) can not the problems of multi-screen interactive.Propose a kind of method that the content of iOS device is shared in Android client, thus achieve the multi-screen interactive between iOS device and Android client.In iOS device of the present invention (the second terminal), be provided with iOS system (the second operating system), in Android client (first terminal), be provided with Android system (the first operating system).
Below part English cited in specific embodiments of the invention is laid down a definition:
JmDNS: adopt the multicast domain name system that java describes;
AirTunesservice: apple music service;
AirPlayservice: apple Video service;
AirPlay: apple wireless connect technology;
IOS: apple (iOS) operating system;
FairPlay: a kind of cryptographic algorithm;
Netty: a kind of procotol;
MDNS: multicast domain name system.
Fig. 1 is the method for attachment of a kind of Android client and iOS device in the specific embodiment of the invention.A kind of Android client of specific embodiment and the method for attachment figure of iOS device, comprise the steps: as shown in Figure 1
Android client issues AirPlay service; Described service comprises AirTunesservice and AirPlayservice.
The issuing service of Android client specifically also comprises Android client's side link under WiFi environment.When Android client opens application, Android client will send the instruction that equipment transmission mDNS (multicast domain name system) is broadcasted in local area network (LAN).The issue of broadcast is undertaken by using jmDNS.Its service of issuing is AirPlay, and it comprises AirTunesservice and AirPlayservice two service, in two services, further comprises specific parameter and port.For AirTunesservice service, the parameter comprised is as shown in table 1.For AirPlayservice service, the parameter comprised is as shown in table 2.
Content specific embodiments of the invention for table 1 and table 2 are not construed as limiting.In Table 1, pw item can fill in false also can fill in true, and wherein false is not for access to your password, and true is for accessing to your password.Am item is the device name of client, and can fill in AppleTV1 (apple TV 1) or AppleTV2 (apple TV 2), AppleTV1 or AppleTV2 can fill in arbitrarily.Tp item is the adopted network transmission protocol, comprises Transmission Control Protocol or udp protocol.Although have selected udp protocol in a particular embodiment of the present invention, here Transmission Control Protocol is applicable equally.In table 2, deviceid is NIC address, thus enables iOS device and Android client realize the transmission of network.
Before carrying out instruction issue by jmDNS, also need issued two AirPlay service names.Two wherein issued service names must be identical.Meanwhile, form is also necessary for: MAC Address++other.That is, the starting of title is necessary for NIC address, and suffix below can be arbitrary, splits between NIC address and suffix with "".
Table 1AirTunesservice
Table 2AirPlayservice
The service that iOS device is issued by Android client and Android client's side link.
When iOS device opens AirPlay function, iOS device can search the service that Android client is issued.By the AirPlay service parameter issued, iOS device will be verified parameter and arrange.Thus by iOS device and Android client's side link, and carry out corresponding transfer of data.
One that is connected in three ports is also comprised, three ports corresponding mirror image, Voice & Video respectively when iOS device and Android client's side link.Transmit between iOS device and Android client and playing video file time, connect for video port.Transmit between iOS device and Android client and play be picture file time, the port connected is video port.Transmit between iOS device and Android client and play be audio file time, the port connected is audio port.Transmit between iOS device and Android client and play be image file time, the port connected is mirror port
When iOS device carries out AirPlay connection, by port and the Android client transmissions data of binding.
The port that two wherein issued services are corresponding different respectively.In a particular embodiment of the present invention, the port numbers corresponding to AirTunesservice is the port numbers corresponding to 5000, AirPlayService is 7000.3rd port is fixed port, and fixed port is 7100.When the content of transmission be audio frequency is that the port of connection is 5000.When the content of transmission be video is that the port of connection is 7000.When the content of transmission be mirror image is that the port of connection is 7100.Port wherein corresponding to AirTunesservice is audio transmission port, and the port corresponding to AirPlayService is transmission of video port, and corresponding to fixed port is mirror image transmit port.Adopt Netty to monitor port, thus content iOS device sent that can be real-time is played in Android client.Netty is a Java Open Framework agreement, in order to the webserver and the client-side program of fast Development high-performance, high reliability.
Fig. 2 is a kind of iOS device of the specific embodiment of the invention and the method for attachment schematic diagram of the different broadcasting types of Android client.The method of attachment figure of the different broadcasting types as shown in Figure 2 in a kind of iOS device of the specific embodiment of the invention and the transmitting procedure of Android client, carries out transmission and the broadcasting of corresponding data after completing the connection between iOS device and Android client.Be connected by AirPlay agreement between iOS device with Android client, thus transmission comprises audio frequency, video and image file.And in Android client audio plays, video and image file.
A kind of Android client of the specific embodiment of the invention as shown in Figure 3 and iOS device player method, comprise the broadcasting of the broadcasting of audio frequency, the broadcasting of video and mirror image.Thus the audio frequency in iOS device, video and image file shown in iOS client or play, thus obtain better experience.
Audio frequency is play
When iOS device and Android client's side link complete, also comprise and be connected to corresponding port.When carrying out audio frequency and playing, the port numbers connected is 5000.
When Android client receives the audio playback signal of iOS device transmission, Android client will set up streaming media server.And the various attribute informations of audio frequency are obtained from iOS device.Streaming media server is RTSP server.
When Android client completes above-mentioned steps, Android client will to iOS device inverse signal, and the signal returned is:
“RTSP/1.0200OK
Server:AirTunes/130.14
CSeq:27”
After iOS device receives the inverse signal of Android client, order Android client is set up a passage of talking with iOS (recordsession) by iOS device in Streaming Media (RTSP) server.
Dialog channel transmit simultaneously about audio-frequency information, according to the information of obtained audio frequency, set up a decoder, thus the voice data of subsequent transmission decoded.
When Android client completes above-mentioned instruction, will to iOS device inverse signal, the signal returned is:
“RTSP/1.0200OK
Transport:
RTP/AVP/UDP;unicast;mode=record;server_port=53561;control_port=63379;timing_
port=50607
Session:1
Audio-Jack-Status:connected
Server:AirTunes/130.14
CSeq:4”
When after the transmission completing above-mentioned signal, iOS establishes beginning transmission of audio data, and Android client receives corresponding data, and is undertaken decoding and playing by the server set up.
When iOS device starts transmission of audio data, Android client starts to receive corresponding data.By decoder, the voice data received is decoded, player can also be used to play voice data simultaneously.In the process of audio data transmission and broadcasting, the dialog channel in server also constantly carries out coming and going of signal with iOS, thus confirmation iOS device also keeps being connected with Android client.The signal come and gone is:
“RTSP/1.0200OK
Audio-Latency:2205
Server:AirTunes/130.14
CSeq:5”
In the process of audio transmission, also comprise the out of Memory of various manipulation information and audio frequency.The out of Memory of various manipulation information and audio frequency is transmitted by dialog channel.The manipulation information of audio frequency comprises the time-out of broadcasting, stopping and beginning, and the adjustment of volume.The out of Memory of audio frequency comprises the information such as audio frequency song name, Ge Shouming, album name, front cover picture and playing progress rate.Thus make the transmission of the information such as the control of audio frequency, broadcasting more convenient.
When there is encryption in the transmission data of audio frequency, it is a kind of substitution ciphers that iOS device uses FairPlay to send enciphered message FairPlay password.Corresponding data are returned to iOS device to after enciphered message deciphering by Android client.When iOS device receives the return information that Android client sends, and confirmation correct after iOS device again send enciphered message, Android client is decrypted the information of encryption again.And again decryption information is returned to iOS device.After the deciphering of twice is entirely true, iOS device starts to transmit voice data, and Android device receives corresponding data.
Picture playing:
When iOS device carries out picture propelling movement, Android client will receive the request that iOS device sends, and described request comprises the information of corresponding picture.Request is HTTP request, and meanwhile, Android client will respond request.When carrying out picture playing, the port numbers connected is 7000.
Corresponding response message is replied between Android client.Response message is:
“HTTP/1.1101SwitchingProtocols
Date:Thu,23Feb201217:33:41GMT
Upgrade:PTTH/1.0
Connection:Upgrade”
After iOS device and Android client complete above-mentioned response, Android client will receive the information about the picture that will transmit of iOS device transmission.
Receive image data, and utilize the information of described picture to resolve image data.
After the information completing corresponding picture transmits, iOS device will transmit picture.Binary for employing form transmits by picture, has transmitted rear use Bitmap (bitmap file) and has resolved, thus can better have been shown by picture.
In the process of picture transfer, Android client and iOS device also will constantly respond.
Response message is:
“HTTP/1.1200OK
Date:Thu,23Feb201217:33:42GMT
Content-Length:0”
Video playback:
Android client receives the request video playback request that iOS device sends, and this request comprises the information of corresponding video.This request is HTTP request, and Android client will receive the information about corresponding video of iOS device transmission.When carrying out video playback, the port numbers connected is 7000.
Android client will respond request.Response message is:
“HTTP/1.1101SwitchingProtocols
Date:Thu,23Feb201217:33:41GMT
Upgrade:PTTH/1.0
Connection:Upgrade”
After iOS device and Android client complete above-mentioned response, iOS device will obtain the corresponding information of Android client, and NIC address.Thus enable Android client and iOS device carry out the transmission of network data.The corresponding information of Android client is transmitted by the mode of response, the plist file format that the content of response uses iOS special, needs first data to be transferred to plist binary format and transmits.
Response message is:
“HTTP/1.1200OK
Date:Thu,23Feb201217:33:41GMT
Content-Type:text/x-apple-plist+xml
Content-Length:427
<?xmlversion="1.0"encoding="UTF-8"?>
<!DOCTYPEplistPUBLIC"-//Apple//DTDPLIST1.0//EN"
"http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plistversion="1.0">
<dict>
<key>deviceid</key>
<string>58:55:CA:1A:E2:88</string>
<key>features</key>
<integer>14839</integer>
<key>model</key>
<string>AppleTV2,1</string>
<key>protovers</key>
<string>1.0</string>
<key>srcvers</key>
<string>120.2</string>
</dict>
</plist>”
Android client obtains video information from iOS device and plays.
Android client will obtain the address of corresponding video in iOS device, thus is connected with network according to corresponding video address, enables Android client play corresponding video.The existence of video comprises two kinds of forms, is respectively local file and network file.When playing local file, its file format is http form.When playing network file, device form is m3u8 form.
In the process of transmission of video, also comprise the out of Memory such as the broadcast state of various manipulation information and video.The broadcast state of various manipulation information and video is transmitted by dialog channel.The manipulation information of video comprises the time-out of broadcasting, F.F., rewind, stopping and beginning, and the adjustment of volume.The broadcast state of video comprises the information such as total duration, buffering duration, play position and playing progress rate.Thus make the transmission of the information such as the control of video, broadcasting more convenient.
Mirror image is play:
IOS device will send the solicited message of encryption to Android client.This request is HTTP request, and Android client will respond request.When carrying out mirror image and playing, the port numbers connected is 7000.
When there is encryption in mirror image video file transfer, iOS device uses FairPlay to send enciphered message.Resolving information is returned to iOS device to after enciphered message deciphering by Android client.By the correctness of checking return data after iOS device receives corresponding decryption information.After determining that return data is correct, iOS device will send enciphered message again, and Android client is again decrypted the information of encryption and again decryption information is returned to iOS device.After the deciphering of twice is entirely true, iOS device starts to transmit voice data, and Android device receives corresponding data.
Android client is decrypted described information, and the information after deciphering is sent to iOS device.
Response message is:
“HTTP/1.0200OK
Server:AirTunes/130.14
Content-Type:application/octet-stream
Content-Lenth:32
CSeq:27
<Content>”
When iOS device obtains the response message of Android client, iOS device obtains the request of Android client ends relative by sending.Android client will receive the request of iOS device, and sends relevant information by response message.Response message is:
“HTTP/1.1200OK
Date:Mon,08Mar201215:30:27GMT
Content-Type:text/x-apple-plist+xml
Content-Length:411
<?xmlversion="1.0"encoding="UTF-8"?>
<!DOCTYPEplistPUBLIC"-//Apple//DTDPLIST1.0//EN"
"http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plistversion="1.0">
<dict>
<key>height</key>
<integer>720</integer>
<key>overscanned</key>
<true/>
<key>refreshRate</key>
<real>0.016666666666666666</real>
<key>version</key>
<string>130.14</string>
<key>width</key>
<integer>1280</integer>
</dict>
</plist>”
After iOS receives above-mentioned response message, mirror image data is transferred to Android client.
The corresponding data of Android client accessed by mirror image is play accordingly.
Professional should recognize further, in conjunction with unit and the algorithm steps of each example of embodiment disclosed herein description, can realize with electronic hardware, computer software or the combination of the two, in order to the interchangeability of hardware and software is clearly described, generally describe composition and the step of each example in the above description according to function.These functions perform with hardware or software mode actually, depend on application-specific and the design constraint of technical scheme.Professional and technical personnel can use distinct methods to realize described function to each specifically should being used for, but this realization should not thought and exceeds scope of the present invention.
The software module that the method described in conjunction with embodiment disclosed herein or the step of algorithm can use hardware, processor to perform, or the combination of the two is implemented.Software module can be placed in the storage medium of other form any known in random asccess memory (RAM), internal memory, read-only memory (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technical field.
Above-described embodiment; object of the present invention, technical scheme and beneficial effect are further described; be understood that; the foregoing is only the specific embodiment of the present invention; the protection range be not intended to limit the present invention; within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (10)

1. utilize first terminal to play a method for the second terminal data, it is characterized in that, described method comprises:
The first terminal comprising the first operating system issues AirPlay service by multicast domain name system; Described service also comprises port numbers;
The second terminal comprising the second operating system is carried out AirPlay by the service that first terminal is issued with first terminal and is connected;
When the second terminal carry out AirPlay connect time, the port accepts that first terminal is specified by port numbers also plays the data that AirPlay connects transmission.
2. a kind of method utilizing first terminal to play the second terminal data according to claim 1, is characterized in that: the data that described first terminal is play are one or more in audio frequency, video, mirror image.
3. a kind of method utilizing first terminal to play the second terminal data according to claim 1, is characterized in that: the parameter that described first terminal issues AirPlay service comprises the parameter of AirTunesservice apple music service and the parameter of AirPlayservice apple Video service.
4. a kind of method utilizing first terminal to play the second terminal data according to claim 3, is characterized in that: described also needs before issuing service is named two AirPlay services of issue; The title of described two services must be identical.
5. a kind of method utilizing first terminal to play the second terminal data according to claim 1, is characterized in that: described port numbers comprises 3; In described 3 port numbers, comprise 1 stiff end slogan and 2 arbitrary end slogans.
6. a kind of method utilizing first terminal to play the second terminal data according to claim 5, it is characterized in that: described stiff end slogan is 7100 port numbers for transmitting mirror image, described 2 arbitrary end slogans are the port numbers being respectively used to Audio and Video transmission.
7. a kind of method utilizing first terminal to play the second terminal data according to claim 1, is characterized in that: it is audio frequency that described AirPlay connects the data play, and the step that audio frequency is play is:
First terminal obtains the information of audio frequency;
First terminal sets up the server of transmission, and set up in server one with the passage of the second terminal session;
First terminal audio reception data, and decoded by the server set up.
8. a kind of method utilizing first terminal to play the second terminal data according to claim 1, is characterized in that: it is video that described AirPlay connects the data play, and the step of video playback comprises:
First terminal receives the video playback request that the second terminal sends, and described request comprises the information of corresponding video;
First terminal sends the relevant information of first terminal, and described relevant information comprises NIC address;
First terminal receives corresponding video data and plays.
9. a kind of method utilizing first terminal to play the second terminal data according to claim 1, is characterized in that: it is picture that described AirPlay connects the data play, and the step of picture playing comprises:
First terminal receives the request that the second terminal sends, and described request comprises the information of corresponding picture;
First terminal receives image data, and utilizes the information of described picture to decode to image data.
10. a kind of method utilizing first terminal to play the second terminal data according to claim 1, is characterized in that: it is mirror image that described AirPlay connects the data play, and the step that mirror image is play comprises:
First terminal receives the enciphered message that the second terminal sends;
First terminal is decrypted enciphered message, and the information after deciphering is sent to the second terminal;
First terminal sends the relevant information of first terminal equipment to the second terminal;
First terminal receives the mirror image data of the second terminal transmission and plays.
CN201510463591.0A 2015-07-31 2015-07-31 A method of playing second terminal data using first terminal Expired - Fee Related CN105142008B (en)

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CN106209969A (en) * 2016-06-16 2016-12-07 深圳市飞图视讯有限公司 A kind of screen mirror image method and device between mobile terminal
CN106302389A (en) * 2016-07-27 2017-01-04 北京海誉动想科技股份有限公司 Electronic equipment audio frequency sharing method and device
CN106559690A (en) * 2016-11-15 2017-04-05 武汉斗鱼网络科技有限公司 The live method and system for throwing screen are realized based on multicast on a kind of intelligent television
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