CN103618970A - Program playing method - Google Patents
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- CN103618970A CN103618970A CN201310542545.0A CN201310542545A CN103618970A CN 103618970 A CN103618970 A CN 103618970A CN 201310542545 A CN201310542545 A CN 201310542545A CN 103618970 A CN103618970 A CN 103618970A
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Abstract
The invention discloses a program playing method. The method comprises the following steps that: a digital television receiving terminal receives frequency point lock request information transmitted by a control terminal, and locks the frequency point of a program according to the received frequency point lock request information; the digital television receiving terminal receives a playing function acquiring instruction transmitted by the control terminal and obtains program playing resources used for processing program data according to the received playing function acquiring instruction; the digital television receiving terminal receives program identification information transmitted by the control terminal and obtains audio and video program data corresponding to the program identification information from an audio and video server; and the obtained audio and video program data are played according to the obtained program playing resources. The invention also discloses a digital television receiving terminal and a control terminal. With the program playing method of the invention adopted, a real-time flow environment can be simulated, and at the same time, hardware and configuration requirements of the control terminal can be lowered, and a debugging environment can be made to be more close to the reality.
Description
Technical field
The present invention relates to a kind of electronic technology, relate in particular to a kind of method that program is play.
Background technology
In the digital TV terminal project development process such as Set Top Box, simulator is as an important debugging acid, it is the instrument for analog digital television terminal traffic on a kind of PC of running on (personal computer), this instrument needs the various functions of analog digital television terminal, comprising program, plays.Existing technology is by the TS(Transport Stream having recorded) file is placed on the path of PC appointment, when in simulator, play service is carried out program broadcasting, simulator reads TS file, and carry out demultiplexing, isolate the audio, video data that play service module needs, then by driving PC decode and play.This solution can not be simulated the situation of real-time streams completely, playing other programs need to record again, poor expandability, and PC is decoded and plays PC hardware and configuration requirement high simultaneously, and only on PC, play, the environment of debugging does not reach true requirement.
Summary of the invention
Embodiment of the present invention technical problem to be solved is, a kind of method of broadcast program is provided.By control terminal, send program play instruction, at receiving terminal for digital television broadcast program, simulate real-time streams environment, reduced hardware and the configuration requirement of control terminal, make more closing to reality of debugging enironment.
In order to solve the problems of the technologies described above, the embodiment of the present invention provides a kind of method for broadcast program, and described method comprises:
Receiving terminal for digital television receives the locking frequency point solicited message that control terminal sends, and the described locking frequency point solicited message locking program frequency point according to receiving, makes described receiving terminal for digital television and audio/video server set up network and be connected;
Described receiving terminal for digital television receives the playing function of control terminal transmission and obtains instruction, obtains instruction obtain the program playing resource for the treatment of program data according to the described playing function receiving;
Described receiving terminal for digital television receives the program identification information that control terminal sends, and from setting up with described receiving terminal for digital television the described audio/video server that network connects, obtains the audio/video program data corresponding with described program identification information;
According to the described program playing resource getting, the described audio/video program data that get are play.
Wherein, the described program playing resource that described basis gets is play and is comprised the described audio/video program data that get:
Described receiving terminal for digital television receives the program playing request information that control terminal sends.
Wherein, the described program playing resource that described basis gets also comprises after the described audio/video program data that get are play:
Described receiving terminal for digital television receives the program broadcasting halt instruction that control terminal sends, and plays halt instruction stop described audio/video program information to play according to the described program receiving.
Wherein, according to the described program receiving, playing halt instruction stops described audio/video program information also to play and comprise:
Described receiving terminal for digital television receives the program playing resource out code that control terminal sends, and according to the described program playing resource out code receiving, closes the described program playing resource for playing audio/video programs.
Wherein, described method also comprises:
Described control terminal sends locking frequency point solicited message to described receiving terminal for digital television, so that described receiving terminal for digital television is according to the described locking frequency point solicited message locking program frequency point receiving, makes described receiving terminal for digital television and audio/video server set up network and be connected;
Described control terminal sends playing function to described receiving terminal for digital television and obtains instruction, so that described receiving terminal for digital television obtains instruction according to the described playing function receiving, obtains the program playing resource for the treatment of program data;
Described control terminal sends program identification information to described receiving terminal for digital television, so that described receiving terminal for digital television obtains the audio/video program data corresponding with described program identification information from setting up with described receiving terminal for digital television the described audio/video server that network connects.
Wherein, described control terminal also comprises after described receiving terminal for digital television sends program identification information:
Described control terminal sends program playing request information to described receiving terminal for digital television, so that described receiving terminal for digital television is play the described audio/video program data that get according to the described program playing resource getting.
Wherein, described control terminal also comprises after described receiving terminal for digital television sends program playing request information:
Described control terminal sends program to described receiving terminal for digital television and plays halt instruction, so that described receiving terminal for digital television is play halt instruction according to the described program receiving, stops described audio/video program data to play.
Wherein, described control terminal also comprises after described receiving terminal for digital television sends program broadcasting halt instruction:
Described control terminal sends the out code of program playing resource to described receiving terminal for digital television, so that described receiving terminal for digital television is closed the described program playing resource for the treatment of program data according to the described program playing resource out code receiving.
Correspondingly, the embodiment of the present invention also provides a kind of receiving terminal for digital television, and described receiving terminal for digital television comprises:
Locking frequency point module, the locking frequency point solicited message sending for receiving control terminal, the described locking frequency point solicited message locking program frequency point according to receiving, makes described receiving terminal for digital television and audio/video server set up network and is connected;
Program resource acquisition module, obtains instruction for receiving the playing function of control terminal transmission, obtains instruction obtain the described program playing resource for the treatment of program data according to the described playing function receiving;
Programme information acquisition module, the program identification information sending for receiving control terminal, obtains the audio/video program data corresponding with described program identification information from setting up with described receiving terminal for digital television the described audio/video server that network connects;
Program playing module, for playing the described audio/video program data that get according to the described program playing resource getting.
Wherein, described program playing module comprises:
Playing request receiving element, the program playing request information sending for receiving control terminal.
Wherein, described receiving terminal for digital television also comprises:
Play stopping modular, the program broadcasting halt instruction sending for receiving control terminal, plays halt instruction according to the described program receiving and stops described audio/video program data to play.
Playing resource closing module, the program playing resource out code sending for receiving control terminal, closes the described program playing resource for the treatment of program data according to the program playing resource out code receiving.
The present invention also provides a kind of control terminal, and described control terminal comprises:
Locking frequency point request sending module, for sending locking frequency point solicited message to described receiving terminal for digital television, so that described receiving terminal for digital television is according to the described locking frequency point solicited message locking program frequency point receiving, makes described receiving terminal for digital television and audio/video server set up network and be connected;
Resource acquisition instruction sending module, for sending playing function to described receiving terminal for digital television, obtain instruction, so that described receiving terminal for digital television obtains instruction according to the described playing function receiving, obtain the program playing resource for the treatment of program data;
Identification information sending module, for sending program identification information to described receiving terminal for digital television, so that described receiving terminal for digital television obtains the audio/video program data corresponding with described program identification information from setting up with described receiving terminal for digital television the described audio/video server that network connects.
Playing request sending module, for send program playing request information to described receiving terminal for digital television, so that described receiving terminal for digital television is play the described audio/video program data that get according to the described program playing resource getting.
Wherein, described control terminal also comprises:
Play halt instruction sending module, for sending program to described receiving terminal for digital television, play halt instruction, so that described receiving terminal for digital television is play halt instruction according to the described program receiving, stop described audio/video program data to play;
Resource out code sending module, for send the out code of program playing resource to described receiving terminal for digital television, so that described receiving terminal for digital television is closed the described program playing resource for the treatment of program data according to the program playing resource out code receiving.
Implement the embodiment of the present invention, there is following beneficial effect: by control terminal, send for example locking frequency point solicited message, program identification information, playing function is obtained the information such as instruction and program playing request information, receiving terminal for digital television locking program frequency point, obtain the program playing resource for the treatment of audio/video program, from described audio/video server, obtain the audio/video program data corresponding with described program resource identification information, according to the described program playing resource getting, the described audio/video program data that get are play, simulated real-time streams environment, hardware and the configuration requirement of control terminal have been reduced, make more closing to reality of debugging enironment.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the method flow diagram that a kind of program that the embodiment of the present invention provides is play;
Fig. 2 is the method flow diagram that a kind of program that another embodiment of the present invention provides is play;
Fig. 3 is the structural representation of the receiving terminal for digital television for broadcast program that provides of the embodiment of the present invention;
Fig. 4 is the structural representation of the control terminal for broadcast program that provides of the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Fig. 1 is the method flow diagram that a kind of program that the embodiment of the present invention provides is play, the embodiment of the present invention has realized by control terminal and has sent program play instruction, receiving terminal for digital television program receiving play instruction also carries out program broadcasting, and described method of the present invention at least comprises as shown in the figure:
Step S110, receiving terminal for digital television receives the locking frequency point solicited message that control terminal sends, and the described locking frequency point solicited message locking program frequency point according to receiving, makes described receiving terminal for digital television and audio/video server set up network and is connected.
In specific implementation, described control terminal, under predefined network data exchange protocol format, can send locking frequency point solicited message to described receiving terminal for digital television by starting locking frequency point solicited message button.After receiving terminal for digital television receives described locking frequency point solicited message, described locking frequency point solicited message is resolved to obtain program frequency point, and send frequency locking instruction results information to described control terminal, frequency locking instruction results information can comprise: obtain program frequency point success message or obtain program frequency point failed message, if receiving, control terminal obtains program frequency point failed message, end at this step, no longer carry out following step S120; If receiving, control terminal obtains program frequency point success message, receiving terminal for digital television is according to the program frequency point locking program frequency point getting, setting up network with audio/video server is connected, and to control terminal, send the object information of frequency locking, the object information of described frequency locking comprises: frequency locking success message and frequency locking failed message, if control terminal receives frequency locking success message, receiving terminal for digital television locking program frequency point, has set up network with audio/video server and has been connected; If control terminal receives frequency locking failed message, receiving terminal for digital television does not lock program frequency point.
Wherein, described network data exchange protocol definition the send mode of information data, transfer mode, receive mode and analysis mode, described receiving terminal for digital television and described control terminal carry out transmission and the exchange of data according to which, and the data that receive are processed, the step described in the embodiment of the present invention is all carried out based on this network data exchange agreement.
Optionally, described receiving terminal for digital television is bi-directional digital television receiving terminal, described bi-directional digital television receiving terminal can receive the command information that control terminal sends, can send the object information after command information is processed to described control terminal again, possess simultaneously and have the function sending and receiving information.
Step S120, described receiving terminal for digital television receives the playing function of control terminal transmission and obtains instruction, obtains instruction obtain the program playing resource for the treatment of program data according to the described playing function receiving.
In specific implementation, described control terminal can obtain instruction button by startup playing function and obtain instruction to described receiving terminal for digital television transmission playing function, described receiving terminal for digital television receives and comprises described playing function and obtain instruction after interior signal, to described, comprise described playing function and obtain instruction and at interior signal, resolve to obtain playing function and obtain instruction, described receiving terminal for digital television obtains instruction according to the playing function getting and obtains the program playing resource for the treatment of program data, and obtain instruction results information to described control terminal transmission playing function, described playing function is obtained instruction results information and can be comprised: obtain program playing resource success message and obtain playing resource failed message.If control terminal receives, obtain program resource failed message, stop this step, no longer carry out following step S130; If control terminal receives, obtain program broadcasting success message, receiving terminal for digital television gets the program playing resource for the treatment of program data.
Optionally, described program playing resource is mainly used in playing audio/video programs, comprise decoder and demodulation multiplexer etc., described decoder is that signal is returned to the data coding from encoded signal, described demodulation multiplexer is that audio/video program data are processed into respectively to audio signal and vision signal, then audio signal and vision signal is exported respectively.
Step S130, described receiving terminal for digital television receives the program identification information that control terminal sends, and from setting up with described receiving terminal for digital television the described audio/video server that network connects, obtains the audio/video program data corresponding with described program identification information.
In specific implementation, described control terminal can send button by starting program identification information, to described receiving terminal for digital television, send described program identification information, described program identification information comprises audio frequency and video PID (the Packet IDdentifier of the current program that will play, identification code transmission package), described audio frequency and video PID can be a label on the program transmitting, and receiving terminal for digital television can judge which program received signal belongs to according to this label.After described receiving terminal for digital television receives described program identification information, described program identification information is resolved to obtain to the audio frequency and video PID of broadcast program, by the audio frequency and video PID of described broadcast program, from setting up the audio/video server that network connects and obtain the audio/video program data corresponding with described audio frequency and video PID with described receiving terminal for digital television, and the audio, video data getting is arranged, described audio/video program data are committed to audio frequency and video driver module, to described control terminal, send audio/video program data simultaneously object information is set, described audio/video program data arrange object information and can comprise: audio, video data arranges success message and audio, video data setup failed message.If control terminal receives audio, video data success message is set, can continue to carry out following step S140, if control terminal receives audio, video data setup failed message, end at this step, no longer carry out following step S140.
Wherein, described audio frequency and video driver module can think that described program playing resource and bottom play hardware and carry out interface of data interaction, can intercom mutually between the two, to reach the object of playing described audio/video program data by this interface.
Step S140, plays the described audio/video program data that get according to the described program playing resource getting.
In specific implementation, described control terminal can be play button by startup and send program playing request information to described receiving terminal for digital television, after described receiving terminal for digital television receives described program playing request information, described program playing request information is resolved to obtain play instruction, and to described control terminal, send the object information that obtains play instruction, described in obtain play instruction object information can comprise: obtain play instruction success message and obtain play instruction failed message.If receiving, control terminal obtains play instruction failed message, receiving terminal for digital television broadcast program failure; If control terminal receives, obtain play instruction success message, receiving terminal for digital television is proceeded decoding processing, and sends decoding process result information to control terminal, and described decoding process result information comprises: successfully decoded message and decoding failed message.If control terminal receives decoding failed message, receiving terminal for digital television broadcast program failure; If described control terminal receives successfully decoded message, the program that receiving terminal for digital television can normal play control terminal will be play, and can proceed following two steps:
Described receiving terminal for digital television receives the program broadcasting halt instruction that control terminal sends, and plays halt instruction stop described audio/video program information to play according to the described program receiving.In specific implementation, control terminal can be play to stop key by startup program and send described program broadcasting halt instruction to described receiving terminal for digital television, described receiving terminal for digital television receives and comprises described program broadcasting halt instruction after interior signal, the described program that comprises is play halt instruction and at interior signal, resolved to obtain program and play halt instruction, described receiving terminal for digital television is play halt instruction according to the program getting and is stopped playing audio/video programs, and send and stop play instruction object information to described control terminal, the described play instruction object information that stops comprises: stop playing failed message and stop playing success message.If control terminal receives, stop playing success message, receiving terminal for digital television program is play and is stopped; If control terminal receives, stop playing failure command, receiving terminal for digital television does not stop broadcast program, need to continue to close program playing resource.
Described receiving terminal for digital television receives the program playing resource out code that control terminal sends, and according to the program playing resource out code receiving, closes the described program playing resource for the treatment of program data.In specific implementation, control terminal can be closed button by startup program playing resource and be sent the out code of described program playing resource to described receiving terminal for digital television.Described receiving terminal for digital television receives and comprises the out code of described program playing resource after interior signal, to described, comprise the out code of described program resource playing resource and at interior signal, resolve to obtain program resource and play out code, and send out code object information to described control terminal, described out code object information can comprise: close program playing resource success message and close program playing resource failed message, if receiving, control terminal closes program playing resource failed message, the program playing resource of receiving terminal for digital television does not discharge, if control terminal receives, close program resource success message, receiving terminal for digital television has discharged program playing resource, and has completed all operations of this embodiment.
Fig. 2 is the method flow diagram that a kind of program that another embodiment of the present invention provides is play, and described in the embodiment of the present invention, method at least comprises as shown in the figure:
Step S201, control terminal can send locking frequency point solicited message to described receiving terminal for digital television by starting locking frequency point solicited message button.
Step S202, after receiving terminal for digital television receives described locking frequency point solicited message, described locking frequency point solicited message is resolved to obtain program frequency point, and send frequency locking instruction results information to described control terminal, frequency locking instruction results information can comprise: obtain program frequency point success message or obtain program frequency point failed message, if control terminal receives, obtain program frequency point failed message, end at this step, no longer carry out following step S203; If receiving, control terminal obtains program frequency point success message, receiving terminal for digital television is according to the program frequency point locking program frequency point getting, setting up network with audio/video server is connected, and to control terminal, send the object information of frequency locking, the object information of described frequency locking comprises: frequency locking success message and frequency locking failed message, if control terminal receives frequency locking success message, receiving terminal for digital television locking program frequency point, has set up network with audio/video server and has been connected; If control terminal receives frequency locking failed message, receiving terminal for digital television does not lock program frequency point.
Step S203, described control terminal can obtain instruction button and to described receiving terminal for digital television, sends playing function and obtain instruction by starting playing function, and it is to send in the treated signal that is included in other information that described playing function is obtained instruction.
Step S204, described receiving terminal for digital television receives and comprises described playing function and obtain instruction after interior signal, to described, comprise described playing function and obtain instruction and at interior signal, resolve to obtain playing function and obtain instruction, described receiving terminal for digital television obtains instruction according to the playing function getting and obtains the program playing resource for the treatment of program data, and obtain instruction results information to described control terminal transmission playing function, described playing function is obtained instruction results information and can be comprised: obtain program playing resource success message and obtain playing resource failed message.If control terminal receives, obtain program resource failed message, stop this step, no longer carry out following step S205; If control terminal receives, obtain program broadcasting success message, receiving terminal for digital television gets the program playing resource for the treatment of program data.
Step S205, described control terminal can send button by starting program identification information, to described receiving terminal for digital television, send described program identification information, described program identification information comprises the audio frequency and video PID of the current program that will play, described audio frequency and video PID can be a label on the program transmitting, and receiving terminal for digital television can judge which program received signal belongs to according to this label.
Step S206, after described receiving terminal for digital television receives described program identification information, described program identification information is resolved to obtain to the audio frequency and video PID of broadcast program, by the audio frequency and video PID of described broadcast program, from setting up the audio/video server that network connects and obtain the audio/video program data corresponding with described audio frequency and video PID with described receiving terminal for digital television, and the audio, video data getting is arranged, described audio/video program data are committed to audio frequency and video driver module, to described control terminal, send audio/video program data simultaneously object information is set, described audio/video program data arrange object information and can comprise: audio, video data arranges success message and audio, video data setup failed message.If control terminal receives audio, video data success message is set, can continue to perform step S207; If control terminal receives audio, video data setup failed message, end at this step, no longer carry out following step S207.
Step S207, described control terminal can be play button by startup and send program playing request information to described receiving terminal for digital television.
Step S208, after described receiving terminal for digital television receives described program playing request information, described program playing request information is resolved to obtain play instruction, and to described control terminal, send the object information that obtains play instruction, described in obtain play instruction object information can comprise: obtain play instruction success message and obtain play instruction failed message.If receiving, control terminal obtains play instruction failed message, receiving terminal for digital television broadcast program failure; If control terminal receives, obtain play instruction success message, receiving terminal for digital television is proceeded decoding processing, and sends decoding process result information to control terminal, and described decoding process result information comprises: successfully decoded message and decoding failed message.If control terminal receives decoding failed message, receiving terminal for digital television broadcast program failure; If described control terminal receives successfully decoded message, the program that receiving terminal for digital television can normal play control terminal will be play.
Step S209, control terminal can be play stop key and to described receiving terminal for digital television, sends described program and play halt instruction by starting program, and it is to send in the treated signal that is included in other information that described program is play halt instruction.
Step S210, described receiving terminal for digital television receives and comprises described program broadcasting halt instruction after interior signal, the described program that comprises is play halt instruction and at interior signal, resolved to obtain program and play halt instruction, described receiving terminal for digital television is play halt instruction according to the program getting and is stopped playing audio/video programs, and to described control terminal, send and stop play instruction object information, described in stop play instruction object information and comprise: stop playing failed message and stop playing success message.If control terminal receives, stop playing success message, receiving terminal for digital television program is play and is stopped; If control terminal receives, stop playing failure command, receiving terminal for digital television does not stop broadcast program, needs to continue to carry out following step S211.
Step S211, control terminal can be closed button and sends the out code of described program playing resource to described receiving terminal for digital television by being started program playing resource, and the out code of described program playing resource is to send in the treated signal that is included in other information.
Step S212, described receiving terminal for digital television receives and comprises the out code of described program playing resource after interior signal, to described, comprise the out code of described program resource playing resource and at interior signal, resolve to obtain program resource and play out code, and send out code object information to described control terminal, described out code object information can comprise: close program playing resource success message and close program playing resource failed message, if receiving, control terminal closes program playing resource failed message, the program playing resource of receiving terminal for digital television does not discharge, if control terminal receives, close program resource success message, receiving terminal for digital television has discharged program playing resource, and has completed all operations of this embodiment.
Fig. 3 is the structural representation of the receiving terminal for digital television for broadcast program that provides of the embodiment of the present invention, described receiving terminal for digital television at least comprises: locking frequency point module 310, program resource acquisition module 320, programme information acquisition module 330 and program playing module 340, described receiving terminal for digital television also comprises plays stopping modular 350 and playing resource closing module 360, wherein:
Locking frequency point module 310, the locking frequency point solicited message sending for receiving control terminal, the described locking frequency point solicited message locking program frequency point according to receiving, makes described receiving terminal for digital television and audio/video server set up network and is connected.Concrete, described control terminal, under predefined network data exchange protocol format, can send locking frequency point solicited message to described receiving terminal for digital television by starting locking frequency point solicited message button.After locking frequency point module 310 receives described locking frequency point solicited message, described locking frequency point solicited message is resolved to obtain program frequency point, and send frequency locking instruction results information to described control terminal, frequency locking instruction results information can comprise: obtain program frequency point success message or obtain program frequency point failed message, if control terminal receives, obtain program frequency point failed message, locking frequency point module 310 does not get program frequency point; If receiving, control terminal obtains program frequency point success message, locking frequency point module 310 is according to the program frequency point locking program frequency point getting, setting up network with audio/video server is connected, and to control terminal, send the object information of frequency locking, the object information of described frequency locking comprises: frequency locking success message and frequency locking failed message, if control terminal receives frequency locking success message, locking frequency point module 310 locking program frequency points, have set up network with audio/video server and have been connected; If control terminal receives frequency locking failed message, count locking frequency point module 310 and do not lock program frequency point.
Wherein, described network data exchange protocol definition the send mode of information data, transfer mode, receive mode and analysis mode, described receiving terminal for digital television and described control terminal carry out transmission and the exchange of data according to which, and the data that receive are processed, following step is all carried out under this network data exchange agreement.
Optionally, described receiving terminal for digital television is bi-directional digital television receiving terminal, described bi-directional digital television receiving terminal can receive the command information that control terminal sends, can send the object information after command information is processed to described control terminal again, possess simultaneously and have the function sending and receiving information.
Program resource acquisition module 320, obtains instruction for receiving the playing function of control terminal transmission, obtains instruction obtain the program playing resource for the treatment of program data according to the described playing function receiving.Concrete, described control terminal can obtain instruction button by startup playing function and obtain instruction to described receiving terminal for digital television transmission playing function, described program resource acquisition module 320 receives and comprises described playing function and obtain instruction after interior signal, to described, comprise described playing function and obtain instruction and at interior signal, resolve to obtain playing function and obtain instruction, described program resource acquisition module 320 obtains instruction according to the playing function getting and obtains the program playing resource for this broadcasting, and obtain instruction results information to described control terminal transmission playing function, described playing function is obtained instruction results information and can be comprised: obtain program playing resource success message and obtain playing resource failed message.If control terminal receives, obtain program resource failed message, program resource acquisition module 320 does not get the program playing resource for coarse grain program data; If control terminal receives, obtain program broadcasting success message, program resource acquisition module 320 gets the program playing resource for the treatment of program data.
Optionally, described program playing resource is mainly used in playing audio/video programs, comprise decoder and demodulation multiplexer etc., described decoder is that signal is returned to the data coding from encoded signal, described demodulation multiplexer is that audio/video program data are processed into respectively to audio signal and vision signal, then audio signal and vision signal is exported respectively.
Programme information acquisition module 330, the program identification information sending for receiving control terminal, obtains the audio/video program data corresponding with described program identification information from setting up with described receiving terminal for digital television the described audio/video server that network connects.Concrete, described control terminal can send button by starting program identification information, to described receiving terminal for digital television, send described program identification information, described program identification information comprises the audio frequency and video PID of the current program that will play, described audio frequency and video PID can be a label on the program transmitting, and receiving terminal for digital television can judge which program received signal belongs to according to this label.After programme information acquisition module 330 receives described program identification information, described program identification information is resolved to obtain to the audio frequency and video PID of broadcast program, by the audio frequency and video PID of described broadcast program, from setting up the audio/video server that network connects and obtain the audio/video program data corresponding with described audio frequency and video PID with described receiving terminal for digital television, and the audio, video data getting is arranged, described audio/video program data are committed to audio frequency and video driver module, to described control terminal, send audio/video program data simultaneously object information is set, described audio/video program data arrange object information and can comprise: audio, video data arranges success message and audio, video data setup failed message.If control terminal receives audio, video data success message is set, programme information acquisition module 330 gets audio/video program data and parameter arranges successfully, if control terminal receives audio, video data setup failed message, programme information acquisition module 330 does not get audio/video program data and not success of parameter setting.
Wherein, described audio frequency and video driver module can think that described program playing resource and bottom play hardware and carry out interface of data interaction, can intercom mutually between the two, to reach the object of playing described audio/video program data by this interface.
Program playing module 340, the program playing request information sending for receiving control terminal, plays the described audio/video program data that get according to the described program playing resource getting.Concrete, described control terminal can be play button by startup and send program playing request information to described receiving terminal for digital television, after program playing module 340 receives described program playing request information, described program playing request information is resolved to obtain play instruction, and to described control terminal, send the object information that obtains play instruction, described in obtain play instruction object information can comprise: obtain play instruction success message and obtain play instruction failed message.If receiving, control terminal obtains play instruction failed message, several sections of order playing module 340 broadcast program failures; If control terminal receives, obtain play instruction success message, program playing module 340 is proceeded decoding processing, and sends decoding process result information to control terminal, and described decoding process result information comprises: successfully decoded message and decoding failed message.If control terminal receives decoding failed message, program playing module 340 broadcast program failures; If described control terminal receives successfully decoded message, the program that program playing module 340 can normal play control terminal will be play.
Play stopping modular 350, the program broadcasting halt instruction sending for receiving control terminal, plays halt instruction according to the described program receiving and stops described audio/video program information to play.Concrete, control terminal can be play to stop key by startup program and send described program broadcasting halt instruction to described receiving terminal for digital television, play stopping modular 350 and receive that comprising described program plays halt instruction after interior signal, the described program that comprises is play halt instruction and at interior signal, resolved to obtain program and play halt instruction, play stopping modular 350 and stop playing audio/video programs according to the program broadcasting halt instruction getting, and send and stop play instruction object information to described control terminal, the described play instruction object information that stops comprises: stop playing failed message and stop playing success message.If control terminal receives, stop playing success message, receiving terminal for digital television program is play and is stopped; If control terminal receives, stop playing failure command, receiving terminal for digital television does not stop broadcast program, need to continue to close program playing resource.
Playing resource closing module 360, the program playing resource out code sending for receiving control terminal, closes the described program playing resource for the treatment of program data according to the program playing resource out code receiving.Concrete, control terminal can be closed button by startup program playing resource and be sent the out code of described program playing resource to described receiving terminal for digital television, playing resource closing module 360 receives and comprises the out code of described program playing resource after interior signal, to described, comprise the out code of described program resource playing resource and at interior signal, resolve to obtain program resource and play out code, and send out code object information to described control terminal, described out code object information can comprise: close program playing resource success message and close program playing resource failed message, if receiving, control terminal closes program playing resource failed message, playing resource closing module 360 does not discharge program playing resource, if control terminal receives, close program resource success message, playing resource closing module 360 has discharged program playing resource, and has completed all operations of this embodiment.
Fig. 4 is the structural representation of the control terminal for broadcast program that provides of the embodiment of the present invention.Described control terminal at least comprises: locking frequency point request sending module 410, resource acquisition instruction sending module 420 and identification information sending module 430, described control terminal also comprise playing request sending module 440, play halt instruction sending module 450 and resource out code sending module 460, wherein:
Locking frequency point request sending module 410, for sending locking frequency point solicited message to described receiving terminal for digital television, so that described receiving terminal for digital television is according to the described locking frequency point solicited message locking program frequency point receiving, makes described receiving terminal for digital television and audio/video server set up network and be connected;
Resource acquisition instruction sending module 420, for sending playing function to described receiving terminal for digital television, obtain instruction, so that described receiving terminal for digital television obtains instruction according to the described playing function receiving, obtain the program playing resource for the treatment of program data;
Identification information sending module 430, for sending program identification information to described receiving terminal for digital television, so that described receiving terminal for digital television obtains the audio/video program data corresponding with described program identification information from setting up with described receiving terminal for digital television the described audio/video server that network connects.
Playing request sending module 440, for send program playing request information to described receiving terminal for digital television, so that described receiving terminal for digital television is play the described audio/video program data that get according to the described program playing resource getting.
Play halt instruction sending module 450, for sending program to described receiving terminal for digital television, play halt instruction, so that described receiving terminal for digital television is play halt instruction according to the described program receiving, stop described audio/video program data to play.
Resource out code sending module 460, for send the out code of program playing resource to described receiving terminal for digital television, so that described receiving terminal for digital television is closed the described program playing resource for the treatment of program data according to the program playing resource out code receiving.
Method and terminal that the embodiment of the present invention provides a kind of program to play, by control terminal, send for example locking frequency point solicited message, program identification information, playing function is obtained the information such as instruction and program playing request information, receiving terminal for digital television locking program frequency point, obtain the program playing resource for playing audio/video programs, from described audio/video server, obtain the audio/video program data corresponding with described program resource identification information, according to the described program playing resource getting, the described audio/video program data that get are play, simulated real-time streams environment, hardware and the configuration requirement of control terminal have been reduced, make more closing to reality of debugging enironment.
One of ordinary skill in the art will appreciate that all or part of flow process realizing in above-described embodiment method, to come the hardware that instruction is relevant to complete by computer program, described program can be stored in a computer read/write memory medium, this program, when carrying out, can comprise as the flow process of the embodiment of above-mentioned each side method.Wherein, described storage medium can be magnetic disc, CD, read-only store-memory body (Read-Only Memory, ROM) or random store-memory body (Random Access Memory, RAM) etc.
Above disclosed is only preferred embodiment of the present invention, certainly can not limit with this interest field of the present invention, and the equivalent variations of therefore doing according to the claims in the present invention, still belongs to the scope that the present invention is contained.
Claims (16)
1. the method that program is play, is characterized in that, described method comprises:
Receiving terminal for digital television receives the locking frequency point solicited message that control terminal sends, and the described locking frequency point solicited message locking program frequency point according to receiving, makes described receiving terminal for digital television and audio/video server set up network and be connected;
Described receiving terminal for digital television receives the playing function of control terminal transmission and obtains instruction, obtains instruction obtain the program playing resource for the treatment of program data according to the described playing function receiving;
Described receiving terminal for digital television receives the program identification information that control terminal sends, and from setting up with described receiving terminal for digital television the described audio/video server that network connects, obtains the audio/video program data corresponding with described program identification information;
According to the described program playing resource getting, the described audio/video program data that get are play.
2. the method that program as claimed in claim 1 is play, is characterized in that, the described program playing resource that described basis gets is play and comprised the described audio/video program data that get:
Described receiving terminal for digital television receives the program playing request information that control terminal sends.
3. the method that program as claimed in claim 2 is play, is characterized in that, the described program playing resource that described basis gets also comprises after the described audio/video program data that get are play:
Described receiving terminal for digital television receives the program broadcasting halt instruction that control terminal sends, and plays halt instruction stop described audio/video program information to play according to the described program receiving.
4. the method that program as claimed in claim 3 is play, is characterized in that, the described program that described basis receives is play halt instruction and stopped described audio/video program information to play and also comprise afterwards:
Described receiving terminal for digital television receives the program playing resource out code that control terminal sends, and according to the described program playing resource out code receiving, closes the described program playing resource for playing audio/video programs.
5. the method that program is play, is characterized in that, described method comprises:
Described control terminal sends locking frequency point solicited message to described receiving terminal for digital television, so that described receiving terminal for digital television is according to the described locking frequency point solicited message locking program frequency point receiving, makes described receiving terminal for digital television and audio/video server set up network and be connected;
Described control terminal sends playing function to described receiving terminal for digital television and obtains instruction, so that described receiving terminal for digital television obtains instruction according to the described playing function receiving, obtains the program playing resource for the treatment of program data;
Described control terminal sends program identification information to described receiving terminal for digital television, so that described receiving terminal for digital television obtains the audio/video program data corresponding with described program identification information from setting up with described receiving terminal for digital television the described audio/video server that network connects.
6. the method that program as claimed in claim 5 is play, is characterized in that, described control terminal also comprises after described receiving terminal for digital television sends program identification information:
Described control terminal sends program playing request information to described receiving terminal for digital television, so that described receiving terminal for digital television is play the described audio/video program data that get according to the described program playing resource getting.
7. the method that program as claimed in claim 6 is play, is characterized in that, described control terminal also comprises after described receiving terminal for digital television sends program playing request information:
Described control terminal sends program to described receiving terminal for digital television and plays halt instruction, so that described receiving terminal for digital television is play halt instruction according to the described program receiving, stops described audio/video program data to play.
8. the method that program as claimed in claim 7 is play, is characterized in that, described control terminal also comprises after described receiving terminal for digital television sends program broadcasting halt instruction:
Described control terminal sends the out code of program playing resource to described receiving terminal for digital television, so that described receiving terminal for digital television is closed the described program playing resource for the treatment of program data according to the described program playing resource out code receiving.
9. a receiving terminal for digital television, is characterized in that, described receiving terminal for digital television comprises:
Locking frequency point module, the locking frequency point solicited message sending for receiving control terminal, the described locking frequency point solicited message locking program frequency point according to receiving, makes described receiving terminal for digital television and audio/video server set up network and is connected;
Program resource acquisition module, obtains instruction for receiving the playing function of control terminal transmission, obtains instruction obtain the program playing resource for the treatment of program data according to the described playing function receiving;
Programme information acquisition module, the program identification information sending for receiving control terminal, obtains the audio/video program data corresponding with described program identification information from setting up with described receiving terminal for digital television the described audio/video server that network connects;
Program playing module, for playing the described audio/video program data that get according to the described program playing resource getting.
10. receiving terminal for digital television as claimed in claim 9, is characterized in that, described program playing module comprises:
Playing request receiving element, the program playing request information sending for receiving control terminal.
11. receiving terminal for digital television as claimed in claim 9, is characterized in that, described receiving terminal for digital television also comprises:
Play stopping modular, the program broadcasting halt instruction sending for receiving control terminal, plays halt instruction according to the described program receiving and stops described audio/video program data to play.
12. receiving terminal for digital television as claimed in claim 9, is characterized in that, described receiving terminal for digital television also comprises:
Playing resource closing module, the program playing resource out code sending for receiving control terminal, closes the described program playing resource for the treatment of program data according to the described program playing resource out code receiving.
13. 1 kinds of control terminals, is characterized in that, described control terminal comprises:
Locking frequency point request sending module, for sending locking frequency point solicited message to described receiving terminal for digital television, so that described receiving terminal for digital television is according to the described locking frequency point solicited message locking program frequency point receiving, makes described receiving terminal for digital television and audio/video server set up network and be connected;
Resource acquisition instruction sending module, for sending playing function to described receiving terminal for digital television, obtain instruction, so that described receiving terminal for digital television obtains instruction according to the described playing function receiving, obtain the program playing resource for the treatment of program data;
Identification information sending module, for sending program identification information to described receiving terminal for digital television, so that described receiving terminal for digital television obtains the audio/video program data corresponding with described program identification information from setting up with described receiving terminal for digital television the described audio/video server that network connects.
14. control terminals as claimed in claim 13, is characterized in that, described control terminal also comprises:
Playing request sending module, for send program playing request information to described receiving terminal for digital television, so that described receiving terminal for digital television is play the described audio/video program data that get according to the described program playing resource getting.
15. control terminals as claimed in claim 13, is characterized in that, described control terminal also comprises:
Play halt instruction sending module, for sending program to described receiving terminal for digital television, play halt instruction, so that described receiving terminal for digital television is play halt instruction according to the described program receiving, stop described audio/video program data to play.
16. control terminals as claimed in claim 13, is characterized in that, described control terminal also comprises:
Resource out code sending module, for send the out code of program playing resource to described receiving terminal for digital television, so that described receiving terminal for digital television is closed the described program playing resource for the treatment of program data according to the program playing resource out code receiving.
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| CN201310542545.0A CN103618970A (en) | 2013-11-05 | 2013-11-05 | Program playing method |
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| CN201310542545.0A CN103618970A (en) | 2013-11-05 | 2013-11-05 | Program playing method |
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| CN103618970A true CN103618970A (en) | 2014-03-05 |
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| CN201310542545.0A Pending CN103618970A (en) | 2013-11-05 | 2013-11-05 | Program playing method |
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