CN104902145A - Method and device for playing live streaming video - Google Patents
Method and device for playing live streaming video Download PDFInfo
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- CN104902145A CN104902145A CN201510300309.7A CN201510300309A CN104902145A CN 104902145 A CN104902145 A CN 104902145A CN 201510300309 A CN201510300309 A CN 201510300309A CN 104902145 A CN104902145 A CN 104902145A
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Abstract
The invention discloses a method and a device for playing a live streaming video and is used for improving editing efficiency of the live streaming video, and simultaneously enabling the play of the live streaming video to be orderly and stable. The method comprises the steps as follows: caching streaming data of the live streaming video in advance according to preset time length before the play start time of the live streaming video in a play list; generating a property file corresponding to the cached streaming data of the live streaming video; reading the cached streaming data of the live streaming video and generating a video file of second preset time length and numbering the video file; playing the video file according to the property file and the serial number of the video file. The method and the device for playing the live streaming video of the solution provide a reliable and efficient processing and playing mode for the live streaming video, and improve editing efficiency of the live streaming video, and simultaneously enable the play of the live streaming video to be orderly and stable, thereby improving user experience.
Description
Technical field
The present invention relates to Internet technical field, particularly a kind of player method of live TV stream video and device.
Background technology
Along with the development of science and technology and the raising of living standards of the people, video has become people's work, study, the social and irreplaceable important way of amusement and recreation, and people are also more and more higher for the requirement of video.At present, broadcast in list at video, usually video file to be played is transport stream video file instead of live TV stream, therefore for broadcasting the editor of single broadcasting and processing mode also normally for transport stream video file, process for live TV stream video then compares shortage comparatively speaking, therefore, needs live TV stream video added broadcast single in and play time, due to editor and processing mode immature, its workload obviously can increase, and editorial efficiency is low, therefore, be badly in need of at present providing a kind of reliable mode efficiently to realize the broadcasting of live TV stream video.
Summary of the invention
The invention provides a kind of player method and device of live TV stream video, in order to improve the editorial efficiency of live TV stream video, make the broadcasting of live TV stream video in order simultaneously and stablize, improving Consumer's Experience.
According to the first aspect of the embodiment of the present invention, a kind of player method of live TV stream video is provided, comprises:
Before the broadcasting initial time broadcasting the live TV stream video in list, according to the flow data of live TV stream video described in the first preset duration buffered in advance;
Generate the property file corresponding with the flow data of the described live TV stream video of buffer memory;
Read the flow data of the described live TV stream video of buffer memory, generate the video file of the second preset duration and described video file is numbered;
Numbering according to described property file and described video file plays described video file.
In one embodiment, the property file that described generation is corresponding with the flow data of the described live TV stream video of buffer memory, comprising:
Generate the TXT file corresponding with the flow data of the described live TV stream video of buffer memory; Described TXT file comprises the buffer address of the flow data of described live TV stream video, the broadcasting initial time of described live TV stream video and plays end time, assigned catalogue.
In one embodiment, the flow data of the described live TV stream video of described reading buffer memory, generates the video file of the second preset duration and is numbered described video file, comprising:
Read described TXT file, and read the flow data of the described live TV stream video of buffer memory according to the described buffer address in described TXT file;
After transcoding is carried out to the flow data of described live TV stream video, generate the video file of the second preset duration;
After described video file is numbered, described video file is stored in described assigned catalogue.
In one embodiment, the described numbering according to described property file and described video file plays described video file, comprising:
Read described TXT file, and obtain described video file in the described assigned catalogue of described TXT file;
According to the number order of described video file, described in described TXT file, the broadcasting initial time of live TV stream video starts to play described video file.
In one embodiment, the described numbering according to described property file and described video file plays described video file, also comprises:
Detect the broadcasting end time whether current time arrives described live TV stream video;
When current time arrives the broadcasting end time of described live TV stream video, delete described TXT file, stop playing described video file;
Stop the flow data of live TV stream video described in buffer memory, and stop the flow data of the described live TV stream video reading buffer memory.
According to the second aspect of the embodiment of the present invention, a kind of playing device of live TV stream video is also provided, comprises:
Cache module, for before the broadcasting initial time broadcasting the live TV stream video in list, according to the flow data of live TV stream video described in the first preset duration buffered in advance;
Property file generation module, for generating the property file corresponding with the flow data of the described live TV stream video of buffer memory;
Video file generation module, for reading the flow data of the described live TV stream video of buffer memory, generating the video file of the second preset duration and being numbered described video file;
Playing module, for playing described video file according to the numbering of described property file and described video file.
In one embodiment, described property file generation module comprises:
TXT file generated submodule, for generating the TXT file corresponding with the flow data of the described live TV stream video of buffer memory; Described TXT file comprises the buffer address of the flow data of described live TV stream video, the broadcasting initial time of described live TV stream video and plays end time, assigned catalogue.
In one embodiment, described video file generation module comprises:
Flow data reading submodule, for reading described TXT file, and reads the flow data of the described live TV stream video of buffer memory according to the described buffer address in described TXT file;
Video file generates submodule, after carrying out transcoding to the flow data of described live TV stream video, generates the video file of the second preset duration;
Numbering and sub module stored, after being numbered described video file, be stored to described video file in described assigned catalogue.
In one embodiment, described playing module comprises:
Video file obtains submodule, for reading described TXT file, and obtains described video file in the described assigned catalogue of described TXT file;
Play submodule, for the number order according to described video file, described in described TXT file, the broadcasting initial time of live TV stream video starts to play described video file.
In one embodiment, described playing module also comprises:
Whether detection sub-module, arrive the broadcasting end time of described live TV stream video for detecting current time;
Play terminate submodule, for arrive described live TV stream video in current time the broadcasting end time time, delete described TXT file, stop play described video file;
Terminator module, for stopping the flow data of live TV stream video described in buffer memory, and stops the flow data of the described live TV stream video reading buffer memory.
The technical scheme that the embodiment of the present invention provides can produce following beneficial effect: before the broadcasting initial time broadcasting the live TV stream video in list, according to the flow data of live TV stream video described in the first preset duration buffered in advance; Generate the property file corresponding with the flow data of the described live TV stream video of buffer memory; Read the flow data of the described live TV stream video of buffer memory, generate the video file of the second preset duration and described video file is numbered; Numbering according to described property file and described video file plays described video file.This solution provides a kind of process and broadcast mode of reliable live TV stream video efficiently, improve the editorial efficiency of live TV stream video, make the broadcasting of live TV stream video in order simultaneously and stablize, improving Consumer's Experience.
Other features and advantages of the present invention will be set forth in the following description, and, partly become apparent from specification, or understand by implementing the present invention.Object of the present invention and other advantages realize by structure specifically noted in write specification, claims and accompanying drawing and obtain.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for specification, together with embodiments of the present invention for explaining the present invention, is not construed as limiting the invention.
In the accompanying drawings:
Fig. 1 is the flow chart of the player method of a kind of live TV stream video of the present invention according to an exemplary embodiment;
Fig. 2 is the execution mode flow chart of step S20 in the player method of the live TV stream video of the present invention according to an exemplary embodiment;
Fig. 3 is the execution mode flow chart of step S30 in the player method of the live TV stream video of the present invention according to an exemplary embodiment;
Fig. 4 is the execution mode flow chart of step S40 in the player method of a kind of live TV stream video of the present invention according to an exemplary embodiment;
Fig. 5 is the execution mode flow chart of step S40 in the player method of another live TV stream video of the present invention according to an exemplary embodiment;
Fig. 6 is the block diagram of the playing device of a kind of live TV stream video of the present invention according to an exemplary embodiment;
Fig. 7 is the block diagram of video attribute file generating module 62 in the playing device of the live TV stream video of the present invention according to an exemplary embodiment;
Fig. 8 is the block diagram of video file generation module 63 in the playing device of the live TV stream video of the present invention according to an exemplary embodiment;
Fig. 9 is the block diagram of playing device 64 in the playing device of a kind of live TV stream video of the present invention according to an exemplary embodiment;
Figure 10 is the block diagram of playing device 64 in the playing device of another live TV stream video of the present invention according to an exemplary embodiment.
Embodiment
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein is only for instruction and explanation of the present invention, is not intended to limit the present invention.
Disclosure embodiment provides a kind of player method of live TV stream video, for improving the editorial efficiency of live TV stream video, making the broadcasting of live TV stream video in order simultaneously and stablizing, improving Consumer's Experience.As shown in Figure 1, the method comprising the steps of S10-S40:
In step slo, before the broadcasting initial time broadcasting the live TV stream video in list, according to the flow data of live TV stream video described in the first preset duration buffered in advance.
Wherein, described first preset duration needs sets itself according to user, and described first preset duration is the duration that user carries out buffer memory in advance, to make by broadcasting other programs of normal play in list excessively to more smooth during broadcasting live TV stream video.Such as, setting described first preset duration is 60S, then when according to broadcast single in playing sequence normal play each program time, before the broadcast initial time of live TV stream video, the flow data of live TV stream video described in 60s buffer memory in advance.And the form of described live TV stream video has M3U8 form, RTMP (Real Time Messaging Protocol: real-time messages host-host protocol) etc.
In step S20, generate the property file corresponding with the flow data of the described live TV stream video of buffer memory.Also, namely, after the flow data of the certain described live TV stream video of buffered in advance, the property file corresponding with the flow data of described live TV stream video can be generated, and described property file can be the file of the forms such as TXT file simultaneously.
In one embodiment, as shown in Figure 2, step S20 can comprise: step S201, generate the TXT file corresponding with the flow data of the described live TV stream video of buffer memory; Described TXT file comprises the buffer address of the flow data of described live TV stream video, the broadcasting initial time of described live TV stream video and plays end time, assigned catalogue.Also namely, in this embodiment, described property file is TXT file.And wherein, the flow data of the described live TV stream video of buffer memory can be read by the buffer address of the flow data of described live TV stream video recorded in described TXT file; The broadcasting initial time of the described live TV stream video of record and broadcasting end time are that described live TV stream video is in the broadcasting initial time broadcast in list and broadcasting end time; Described assigned catalogue is the assigned catalogue to be stored of the video file of follow-up generation.
In step s 30, read the flow data of the described live TV stream video of buffer memory, generate the video file of the second preset duration and described video file is numbered.Also be, the buffer address of the flow data of described live TV stream video is recorded in described TXT file in above-mentioned steps S20, therefore the flow data of the described live TV stream video of buffer memory can be read in described buffer address, afterwards, generate video file little one by one according to the second preset duration again, and total duration of all little video files equals total playing duration of described live TV stream video; After the video file of generation second preset duration, also need to be numbered described video file, so that in follow-up playing process, look for described video file according to described numbering and played in order is carried out to it.
In one embodiment, as shown in Figure 3, step S30 can comprise:
Step S301, read described TXT file, and read the flow data of the described live TV stream video of buffer memory according to the described buffer address in described TXT file; Also namely, need first to read described TXT file, the buffer address of the flow data of the described live TV stream video recorded could be obtained in described TXT file, and read the flow data of the described live TV stream video of buffer memory according to described buffer address.
Step S302, transcoding is carried out to the flow data of described live TV stream video after, generate the video file of the second preset duration; Also, namely, before the video file of generation second preset duration, first transcoding to be carried out to the flow data of described live TV stream video.
Step S303, described video file is numbered after, described video file is stored in described assigned catalogue.Also namely, when reading described TXT file in step S301, obtain described assigned catalogue information simultaneously, therefore, after the described video file generated is numbered, can directly described video file be stored in described assigned catalogue.
In step s 40, described video file is play according to the numbering of described property file and described video file.Also be, the property file corresponding with the flow data of described live TV stream video and after in step s 30 the described video file generated by described live TV stream video being numbered is generated in step S20, the attribute information in described property file can be read, and play described video file according to described attribute information and described number order.
In one embodiment, as shown in Figure 4, step S40 can comprise: step S401, read described TXT file, and obtains described video file in the described assigned catalogue of described TXT file; Also namely, after the described TXT file of reading, obtain the described assigned catalogue recorded in described TXT file, and therefrom read described video file.
Step S402, number order according to described video file, described in described TXT file, the broadcasting initial time of live TV stream video starts to play described video file.Also namely, after the described video file of reading, obtain the numbering of described video file, according to the number order of described video file, the broadcasting initial time of the described live TV stream video recorded in described TXT file starts to play described video file.
In one embodiment, as shown in Figure 5, step S40 also can comprise:
Whether step S403, detection current time arrive the broadcasting end time of described live TV stream video; Also be, when arriving at broadcasting end time (also namely the broadcasting the broadcasting initial time of next program in list) of described live TV stream video, need the broadcasting of described live TV stream video, also namely stop playing described video file, now need first-selected detection current time whether to arrive the broadcasting end time of described live TV stream video.
Step S404, when current time arrives the broadcasting end time of described live TV stream video, delete described TXT file, stop playing described video file; Due in the present embodiment, when playing described video file, first described TXT file can be read, and in described TXT file, obtain the attribute information carrying out playing, therefore in this step, after described TXT file erase, cannot read described TXT file again, therefore cannot read described TXT file again, now, can stop playing described video file.
The flow data of live TV stream video described in step S405, termination buffer memory, and stop the flow data of the described live TV stream video reading buffer memory.Due in the present embodiment, when reading the flow data of described live TV stream video of buffer memory, first described TXT file can be read, the buffer address of the flow data of the described live TV stream video recorded could be obtained in described TXT file, and read the flow data of the described live TV stream video of buffer memory according to described buffer address.Therefore in step s 404 by after described TXT file erase, cannot read described TXT file again, therefore the flow data of the described live TV stream video of buffer memory cannot be read, now, the flow data of the described live TV stream video reading buffer memory can be stopped, enter owing to stopping the broadcasting of described video file in the playing process broadcasting next program in list simultaneously, therefore do not need to carry out buffer memory to the flow data of described live TV stream video again, directly stop the flow data of live TV stream video described in buffer memory.
The said method that the embodiment of the present invention provides, before the broadcasting initial time broadcasting the live TV stream video in list, according to the flow data of live TV stream video described in the first preset duration buffered in advance; Generate the property file corresponding with the flow data of the described live TV stream video of buffer memory; Read the flow data of the described live TV stream video of buffer memory, generate the video file of the second preset duration and described video file is numbered; Numbering according to described property file and described video file plays described video file.This solution provides a kind of process and broadcast mode of reliable live TV stream video efficiently, improve the editorial efficiency of live TV stream video, make the broadcasting of live TV stream video in order simultaneously and stablize, improving Consumer's Experience.
The player method of the live TV stream video that the corresponding embodiment of the present invention provides, the present invention also provides the playing device of live TV stream video, and as shown in Figure 6, this device can comprise:
Cache module 61, for before the broadcasting initial time broadcasting the live TV stream video in list, according to the flow data of live TV stream video described in the first preset duration buffered in advance;
Property file generation module 62, for generating the property file corresponding with the flow data of the described live TV stream video of buffer memory;
Video file generation module 63, for reading the flow data of the described live TV stream video of buffer memory, generating the video file of the second preset duration and being numbered described video file;
Playing module 64, for playing described video file according to the numbering of described property file and described video file.
In one embodiment, as shown in Figure 7, described property file generation module 62 comprises:
TXT file generated submodule 621, for generating the TXT file corresponding with the flow data of the described live TV stream video of buffer memory; Described TXT file comprises the buffer address of the flow data of described live TV stream video, the broadcasting initial time of described live TV stream video and plays end time, assigned catalogue.
In one embodiment, as shown in Figure 8, described video file generation module 63 comprises:
Flow data reading submodule 631, for reading described TXT file, and reads the flow data of the described live TV stream video of buffer memory according to the described buffer address in described TXT file;
Video file generates submodule 632, after carrying out transcoding to the flow data of described live TV stream video, generates the video file of the second preset duration;
Numbering and sub module stored 633, after being numbered described video file, be stored to described video file in described assigned catalogue.
In one embodiment, as shown in Figure 9, described playing module 64 comprises:
Video file obtains submodule 641, for reading described TXT file, and obtains described video file in the described assigned catalogue of described TXT file;
Play submodule 642, for the number order according to described video file, described in described TXT file, the broadcasting initial time of live TV stream video starts to play described video file.
In one embodiment, as shown in Figure 10, described playing module 64 also comprises:
Whether detection sub-module 643, arrive the broadcasting end time of described live TV stream video for detecting current time;
Play terminate submodule 644, for arrive described live TV stream video in current time the broadcasting end time time, delete described TXT file, stop play described video file;
Terminator module 645, for stopping the flow data of live TV stream video described in buffer memory, and stops the flow data of the described live TV stream video reading buffer memory.
Those skilled in the art should understand, embodiments of the invention can be provided as method, system or computer program.Therefore, the present invention can adopt the form of complete hardware embodiment, completely software implementation or the embodiment in conjunction with software and hardware aspect.And the present invention can adopt in one or more form wherein including the upper computer program implemented of computer-usable storage medium (including but not limited to magnetic disc store and optical memory etc.) of computer usable program code.
The present invention describes with reference to according to the flow chart of the method for the embodiment of the present invention, equipment (system) and computer program and/or block diagram.Should understand can by the combination of the flow process in each flow process in computer program request realization flow figure and/or block diagram and/or square frame and flow chart and/or block diagram and/or square frame.These computer program requests can being provided to the processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable information treatment facilities to produce a machine, making the request performed by the processor of computer or other programmable information treatment facilities produce device for realizing the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
These computer program requests also can be stored in can in the computer-readable memory that works in a specific way of vectoring computer or other programmable information treatment facilities, the request making to be stored in this computer-readable memory produces the manufacture comprising request unit, and this request unit realizes the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
These computer program requests also can be loaded on computer or other programmable information treatment facilities, make on computer or other programmable devices, to perform sequence of operations step to produce computer implemented process, thus the request performed on computer or other programmable devices is provided for the step realizing the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (10)
1. a player method for live TV stream video, is characterized in that, comprising:
Before the broadcasting initial time broadcasting the live TV stream video in list, according to the flow data of live TV stream video described in the first preset duration buffered in advance;
Generate the property file corresponding with the flow data of the described live TV stream video of buffer memory;
Read the flow data of the described live TV stream video of buffer memory, generate the video file of the second preset duration and described video file is numbered;
Numbering according to described property file and described video file plays described video file.
2. the method for claim 1, is characterized in that, the property file that described generation is corresponding with the flow data of the described live TV stream video of buffer memory, comprising:
Generate the TXT file corresponding with the flow data of the described live TV stream video of buffer memory; Described TXT file comprises the buffer address of the flow data of described live TV stream video, the broadcasting initial time of described live TV stream video and plays end time, assigned catalogue.
3. method as claimed in claim 2, it is characterized in that, the flow data of the described live TV stream video of described reading buffer memory, generates the video file of the second preset duration and is numbered described video file, comprising:
Read described TXT file, and read the flow data of the described live TV stream video of buffer memory according to the described buffer address in described TXT file;
After transcoding is carried out to the flow data of described live TV stream video, generate the video file of the second preset duration;
After described video file is numbered, described video file is stored in described assigned catalogue.
4. method as claimed in claim 3, it is characterized in that, the described numbering according to described property file and described video file plays described video file, comprising:
Read described TXT file, and obtain described video file in the described assigned catalogue of described TXT file;
According to the number order of described video file, described in described TXT file, the broadcasting initial time of live TV stream video starts to play described video file.
5. method as claimed in claim 4, it is characterized in that, the described numbering according to described property file and described video file plays described video file, also comprises:
Detect the broadcasting end time whether current time arrives described live TV stream video;
When current time arrives the broadcasting end time of described live TV stream video, delete described TXT file, stop playing described video file;
Stop the flow data of live TV stream video described in buffer memory, and stop the flow data of the described live TV stream video reading buffer memory.
6. a playing device for live TV stream video, is characterized in that, comprising:
Cache module, for before the broadcasting initial time broadcasting the live TV stream video in list, according to the flow data of live TV stream video described in the first preset duration buffered in advance;
Property file generation module, for generating the property file corresponding with the flow data of the described live TV stream video of buffer memory;
Video file generation module, for reading the flow data of the described live TV stream video of buffer memory, generating the video file of the second preset duration and being numbered described video file;
Playing module, for playing described video file according to the numbering of described property file and described video file.
7. device as claimed in claim 6, it is characterized in that, described property file generation module comprises:
TXT file generated submodule, for generating the TXT file corresponding with the flow data of the described live TV stream video of buffer memory; Described TXT file comprises the buffer address of the flow data of described live TV stream video, the broadcasting initial time of described live TV stream video and plays end time, assigned catalogue.
8. device as claimed in claim 7, it is characterized in that, described video file generation module comprises:
Flow data reading submodule, for reading described TXT file, and reads the flow data of the described live TV stream video of buffer memory according to the described buffer address in described TXT file;
Video file generates submodule, after carrying out transcoding to the flow data of described live TV stream video, generates the video file of the second preset duration;
Numbering and sub module stored, after being numbered described video file, be stored to described video file in described assigned catalogue.
9. device as claimed in claim 8, it is characterized in that, described playing module comprises:
Video file obtains submodule, for reading described TXT file, and obtains described video file in the described assigned catalogue of described TXT file;
Play submodule, for the number order according to described video file, described in described TXT file, the broadcasting initial time of live TV stream video starts to play described video file.
10. device as claimed in claim 9, it is characterized in that, described playing module also comprises:
Whether detection sub-module, arrive the broadcasting end time of described live TV stream video for detecting current time;
Play terminate submodule, for arrive described live TV stream video in current time the broadcasting end time time, delete described TXT file, stop play described video file;
Terminator module, for stopping the flow data of live TV stream video described in buffer memory, and stops the flow data of the described live TV stream video reading buffer memory.
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| CN201510300309.7A CN104902145B (en) | 2015-06-03 | 2015-06-03 | A kind of player method and device of live stream video |
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| CN201510300309.7A CN104902145B (en) | 2015-06-03 | 2015-06-03 | A kind of player method and device of live stream video |
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| CN114827755A (en) * | 2022-04-15 | 2022-07-29 | 咪咕文化科技有限公司 | Video playing method, system, device and storage medium |
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| CN104902145B (en) | 2017-12-15 |
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