CN103841447A - Method and system for realizing video playing of mobile terminal based on digital broadcasting channel - Google Patents
Method and system for realizing video playing of mobile terminal based on digital broadcasting channel Download PDFInfo
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- CN103841447A CN103841447A CN201210475962.3A CN201210475962A CN103841447A CN 103841447 A CN103841447 A CN 103841447A CN 201210475962 A CN201210475962 A CN 201210475962A CN 103841447 A CN103841447 A CN 103841447A
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Abstract
The invention discloses a method for realizing video playing of a mobile terminal based on a digital broadcasting channel. A CPE device is arranged between a digital broadcasting transmission channel and a mobile terminal to convert a digital broadcasting television signal transmitted by the digital broadcasting transmission channel into a video file and broadcast a wireless signal, and a client is arranged on the mobile terminal to receive and identify the wireless signal broadcasted by the CPE device and acquire and play the video file converted by the CPE device through the wireless signal, thereby realizing digital television playing on the mobile terminal and a PC. By adopting the method and the system, people are enabled to watch television programs whenever and wherever possible without the support of the Internet, television programs can be watched only through the wireless signal broadcasted by the CPE device, the phenomenon that jamming or disconnection results in program interruption does not occur, and the wireless signal broadcasted by the CPE device can support simultaneous connection of multiple users so as to support simultaneous viewing of multiple users and meet the viewing requirements of families.
Description
Technical field
The present invention relates to the method and system that a kind of mobile terminal video is play, relate in particular to a kind of method and system of realizing mobile terminal video broadcasting based on digital broadcast channel.
Background technology
Along with improving constantly of people's living standard, people are more and more higher for the requirement of program viewing, and people wish to watch anywhere or anytime TV programme.And existing mode of watching TV programme by television set can not meet people and watch the demand of TV programme everywhere; And in the family, need multiple TV set could meet family circle's the demand of watching, increased use cost.Existingly watch TV programme to need the support of the Internet by mobile terminal (panel computer, smart mobile phone) or household PC (PC), and in the situation that network environment is bad, can there is the phenomenon that card pauses, breaks, cause interruption program, affect watching of user.
Summary of the invention
The object of the invention is to, provide a kind of and realize based on digital broadcast channel the method and system that mobile terminal video is play.The present invention can make people watch TV programme whenever and wherever possible, and without the support of the Internet, and the phenomenon that card, broken string cause interruption program can not occur, and can multi-user watch simultaneously simultaneously, meets the requirement of watching of family.
For solving the problems of the technologies described above, technical scheme provided by the invention is as follows: a kind of method that realizes mobile terminal video broadcasting based on digital broadcast channel, by cpe device being set between digital broadcast transmission channel and mobile terminal, the digital broadcasting-television signal of digital broadcast transmission transmission is converted into video file, and broadcast wireless signal; Client is set on mobile terminal and brings in the wireless signal that receives and identifies cpe device broadcast, obtain and play by wireless signal the video file that cpe device transforms, on mobile terminal, play Digital Television thereby realize.
In the aforesaid method that realizes mobile terminal video broadcasting based on digital broadcast channel, the described digital broadcasting-television signal by digital broadcast transmission transmission is converted into video file concrete steps and is,
A. the Tuner receiver of cpe device obtains the TS stream of digital broadcasting-television signal;
B. the Tuner driver module of cpe device is repacked the bag into IP according to the Pid mark of TS stream;
C. the every IP bags some second or that Tuner driver module was repacked in some hours of the video processing module of cpe device be spliced into one can independent play-out unit file, and be stored in the program caching of cpe device.
Aforesaidly realize in the method that mobile terminal video plays based on digital broadcast channel, described obtain and play by wireless signal the video file concrete steps that cpe device transforms and be,
D. the video reception module of client is collected the wireless signal of cpe device broadcast, parses IP address and the data transmit-receive port of cpe device;
E. the video control module of client with Http agreement to cpe device application EPG menu information;
F. the video control module of client sends Http request according to the video address on the EPG menu information returning;
G. the Streaming Media server of cpe device is processed the Http request of client, and the Wi-Fi driver module of cpe device returns to corresponding video segment and index file thereof;
H. client is received after video segment, and video playback module starts displaying video, and refreshes index file;
I., after video playback completes, the index file that client is returned according to cpe device is play next section of video.
Realize the aforesaid system that realizes mobile terminal video player method based on digital broadcast channel: comprise the cpe device being connected with digital broadcast channel and be arranged on the client on mobile terminal, cpe device is connected with client wireless; Described cpe device comprises for the signaling module that signal receives and signal is broadcasted, for the signal processing module of signal processing, the control module of televising for control figure and the program caching for buffer memory digital TV video audio data.
Described in aforesaid realization, realize in the system of mobile terminal video player method based on digital broadcast channel, described signaling module comprises for from digital broadcast transmission channel (Cable network, terrestrial broadcasting and satellite network etc.) the middle Tuner receiver that receives TS bag, for TS bag being demodulated into the Tuner driver module of complete packet, for the program fragment of program caching is modulated to wireless signal with UDP or Transmission Control Protocol by data packet transmission to the Wi-Fi driver module of client with for receiving from the program handover request of mobile terminal and resolving the Streaming Media server of EPG data.
Described in aforesaid realization, realize in the system of mobile terminal video player method based on digital broadcast channel, described Tuner receiver is the signal acquisition tuner of integrated satellite television tuner and cable TV/terrestrial television bimodulus tuner.
Described in aforesaid realization, realize in the system of mobile terminal video player method based on digital broadcast channel, described signal processing module comprises for the packet from Tuner driver module being turned in real time to the video processing module of decoding and being stored into program caching.
Described in aforesaid realization, realize in the system of mobile terminal video player method based on digital broadcast channel, described control module comprises for according to the TV program control module of EPG parameter control program caching of request.
Described in aforesaid realization, realize in the system of mobile terminal video player method based on digital broadcast channel, described client comprise adopt Http or udp protocol for receiving from the video reception module of the wireless signal of cpe device broadcast, adopt Video Decoder that mobile terminal carries for playing the video playback module of Digital Television and realizing the video control module of program navigating for send program handover request to cpe device.
The english nouns occurring in above content and abbreviation are this area the specific concept of clear and definite implication, for making specification more clear, repeats as follows:
CPE:Customer Premise Equipment user preposition equipment.
Pid mark: Packet IDdentifier wraps mark.
IP bag: IP protocol data bag.
TS:Transfer Stream transport stream.
Cable: coaxial cable.
EPG:Electronic Program Guide, electric program menu.
Http agreement: HTTP.
Udp protocol: User Datagram Protoco (UDP).
Wi-Fi:Wireless Fidelity Wireless Fidelity, (synonymous terms of IEEE 802.11 standards).
Tuner: explanation is signal tuning receiver.
Compared with prior art, the present invention by arranging cpe device between digital broadcast transmission channel and mobile terminal, the digital broadcasting-television signal of digital broadcast transmission transmission is converted into video file and broadcast wireless signal, client is set simultaneously on mobile terminal or PC and brings in the wireless signal that receives and identifies cpe device broadcast, obtain and play by wireless signal the video file that cpe device transforms, on mobile terminal or PC, play Digital Television thereby realize.The present invention can make people watch TV programme whenever and wherever possible, and without the support of the Internet, the wireless signal of only broadcasting by cpe device just can be realized watching of TV programme, can there is not the phenomenon that card pauses, broken string causes interruption program, the wireless signal of cpe device broadcast simultaneously can support that multi-user connects simultaneously, thereby can support that multi-user watches simultaneously, meet the requirement of watching of family.
Brief description of the drawings
Fig. 1 is system configuration schematic diagram of the present invention;
Fig. 2 is the schematic diagram that video processing module of the present invention wraps IP the MP4 file being spliced into.
Reference numeral
1-CPE equipment, 2-client.
Below in conjunction with drawings and Examples, the present invention is further illustrated, but not as the foundation to the present invention's restriction.
Embodiment.
A kind of method that realizes mobile terminal video broadcasting based on digital broadcast channel: by cpe device being set between digital broadcast transmission channel and mobile terminal, the digital broadcasting-television signal of digital broadcast transmission transmission is converted into video file, and broadcast wireless signal; Client is set on mobile terminal and brings in the wireless signal that receives and identifies cpe device broadcast, obtain and play by wireless signal the video file that cpe device transforms, on mobile terminal, play Digital Television thereby realize.
The digital broadcasting-television signal of digital broadcast transmission transmission is converted into as video file concrete steps are,
A. the Tuner receiver of cpe device obtains the TS stream of digital broadcasting-television signal;
B. the Tuner driver module of cpe device is repacked the bag into IP according to the Pid mark of TS stream;
C. the every IP bags some second or that Tuner driver module was repacked in some hours of the video processing module of cpe device be spliced into one can independent play-out unit file, and be stored in the program caching of cpe device.
By wireless signal obtain and play cpe device transform video file concrete steps be,
D. the video reception module of client is collected the wireless signal of cpe device broadcast, parses IP address and the data transmit-receive port of cpe device;
E. the video control module of client with Http agreement to cpe device application EPG menu information;
F. the video control module of client sends Http request according to the video address on the EPG menu information returning;
G. the Streaming Media server of cpe device is processed the Http request of client, and the Wi-Fi driver module of cpe device returns to corresponding video segment and index file thereof;
H. client is received after video segment, and video playback module starts displaying video, and refreshes index file;
I., after video playback completes, the index file that client is returned according to cpe device is play next section of video.
Realize an aforesaid system that realizes mobile terminal video player method based on digital broadcast channel, as shown in Figure 1, comprise the cpe device 1 being connected with digital broadcast channel and be arranged on the client 2 on mobile terminal, cpe device 1 and client 2 wireless connections; Cpe device 1 comprises for the signaling module that signal receives and signal is broadcasted, for the signal processing module of signal processing, the control module of televising for control figure and the program caching for buffer memory digital TV video audio data.Signaling module comprise for receive from digital broadcast transmission channel (Cable network, terrestrial broadcasting and satellite network etc.) the Tuner receiver of TS bag, for TS bag is demodulated into the Tuner driver module of complete packet, for the program fragment of program caching is modulated to wireless signal with UDP or Transmission Control Protocol by data packet transmission to the Wi-Fi driver module of client with for receiving from the program handover request of mobile terminal and resolving the Streaming Media server of EPG data.Signal processing module comprises for the packet from Tuner driver module being turned in real time to the video processing module of decoding and being stored into program caching.Control module comprises for according to the TV program control module of EPG parameter control program caching of request.Client 2 comprise adopt Http or udp protocol for receive the wireless signal of broadcasting from cpe device 1 video reception module, adopt Video Decoder that mobile terminal carries for playing the video playback module of Digital Television and realizing the video control module of program navigating for send program handover request to cpe device.
Tuner receiver is the signal acquisition tuner of integrated satellite television tuner and cable TV/terrestrial television bimodulus tuner.
When the present invention uses, first cpe device is connected on digital broadcast channel, and client is mounted on mobile terminal or PC.
When the present invention uses, first open cpe device, the Wi-Fi driver module broadcast wireless signal of cpe device, IP address from the mode of UDP to place Web broadcast self and serve port in; Then open client, client is connected to after the wireless network of cpe device, and the information of the TV programme that watch is sent to cpe device.
Then the driving Tuner receiver of cpe device obtains the TS stream of digital broadcasting-television signal according to the frequency point information (information of the TV programme that will watch) of configuration; Then the Tuner driver module of cpe device is repacked the bag into IP according to the Pid mark of TS stream; Every some seconds of the video processing module of cpe device or the IP bag of Tuner driver module being repacked in some hours be spliced into one can independent play-out unit file, as MP4 file, as shown in Figure 2, and be stored in the program caching of cpe device.The video control module of client with Http agreement to cpe device application EPG menu information; The video control module of client sends Http request according to the video address on the EPG menu information returning; The Streaming Media server of cpe device is processed the Http request of client, and the Wi-Fi driver module of cpe device returns to corresponding video segment and index file thereof; Client receives after video segment, and video playback module starts displaying video, and refreshes index file; After video playback completes, the index file that client is returned according to cpe device is play next section of video.
In use procedure of the present invention, the video file format difference of supporting due to different mobile terminal, cpe device can be corresponding video file format by the video format conversion in program caching, then sends corresponding video segment and index file thereof by Streaming Media server.
Claims (9)
1. realize based on digital broadcast channel the method that mobile terminal video is play for one kind, it is characterized in that: by cpe device being set between digital broadcast transmission channel and mobile terminal, the digital broadcasting-television signal of digital broadcast transmission transmission is converted into video file, and broadcast wireless signal; Client is set on mobile terminal and brings in the wireless signal that receives and identifies cpe device broadcast, obtain and play by wireless signal the video file that cpe device transforms, on mobile terminal, play Digital Television thereby realize.
2. the method that realizes mobile terminal video broadcasting based on digital broadcast channel according to claim 1, is characterized in that: the described digital broadcasting-television signal by digital broadcast transmission transmission is converted into video file concrete steps and is,
A. the Tuner receiver of cpe device obtains the TS stream of digital broadcasting-television signal;
B. the Tuner driver module of cpe device is repacked the bag into IP according to the Pid mark of TS stream;
C. the every IP bags some second or that Tuner driver module was repacked in some hours of the video processing module of cpe device be spliced into one can independent play-out unit file, and be stored in the program caching of cpe device.
3. according to claim 1ly realize based on digital broadcast channel the method that mobile terminal video is play, it is characterized in that: described obtain and play by wireless signal the video file concrete steps that cpe device transforms and be,
D. the video reception module of client is collected the wireless signal of cpe device broadcast, parses IP address and the data transmit-receive port of cpe device;
E. the video control module of client with Http agreement to cpe device application EPG menu information;
F. the video control module of client sends Http request according to the video address on the EPG menu information returning;
G. the Streaming Media server of cpe device is processed the Http request of client, and the Wi-Fi driver module of cpe device returns to corresponding video segment and index file thereof;
H. client is received after video segment, and video playback module starts displaying video, and refreshes index file;
I., after video playback completes, the index file that client is returned according to cpe device is play next section of video.
4. realize and realize the system of mobile terminal video player method based on digital broadcast channel described in the arbitrary claim of claim 1-3 for one kind, it is characterized in that: comprise the cpe device being connected with digital broadcast channel and be arranged on the client on mobile terminal, cpe device is connected with client wireless; Described cpe device comprises for the signaling module that signal receives and signal is broadcasted, for the signal processing module of signal processing, the control module of televising for control figure and the program caching for buffer memory digital TV video audio data.
5. described in realization according to claim 4, realize the system of mobile terminal video player method based on digital broadcast channel, it is characterized in that: described signaling module comprises the Tuner receiver for receive TS bag from digital broadcast transmission channel, for TS bag being demodulated into the Tuner driver module of complete packet, for the program fragment of program caching is modulated to wireless signal with UDP or Transmission Control Protocol by data packet transmission to the Wi-Fi driver module of client with for receiving from the program handover request of mobile terminal and resolving the Streaming Media server of EPG data.
6. the system that realizes mobile terminal video player method described in realization according to claim 5 based on digital broadcast channel, is characterized in that: described Tuner receiver is the signal acquisition tuner of integrated satellite television tuner and cable TV/terrestrial television bimodulus tuner.
7. the system that realizes mobile terminal video player method described in realization according to claim 4 based on digital broadcast channel, is characterized in that: described signal processing module comprises for the packet from Tuner driver module being turned in real time to the video processing module of decoding and being stored into program caching.
8. the system that realizes mobile terminal video player method described in realization according to claim 4 based on digital broadcast channel, is characterized in that: described control module comprises for according to the TV program control module of EPG parameter control program caching of request.
9. the system that realizes mobile terminal video player method described in realization according to claim 4 based on digital broadcast channel, is characterized in that: described client comprise adopt Http or udp protocol for receiving from the video reception module of the wireless signal of cpe device broadcast, adopt Video Decoder that mobile terminal carries for playing the video playback module of Digital Television and realizing the video control module of program navigating for send program handover request to cpe device.
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Cited By (1)
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| CN110677709A (en) * | 2019-12-04 | 2020-01-10 | 深圳弘桉数据技术有限公司 | CPE (customer premises equipment) supporting live broadcast of 4K or 8K television and application system thereof |
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