CN105744309A - Method, device and system for generating and playing, and terminal - Google Patents
Method, device and system for generating and playing, and terminal Download PDFInfo
- Publication number
- CN105744309A CN105744309A CN201410767040.9A CN201410767040A CN105744309A CN 105744309 A CN105744309 A CN 105744309A CN 201410767040 A CN201410767040 A CN 201410767040A CN 105744309 A CN105744309 A CN 105744309A
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- CN
- China
- Prior art keywords
- live
- file
- hls
- video
- carousel
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/262—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/643—Communication protocols
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The invention provides a method, a device and a system for generating and playing, and a terminal. The method comprises steps that a video-on-demand (VOD) file in a streaming media transmission protocol HLS type based on HTTP is acquired; in a carousel channel, a direct broadcast file for HLS direct broadcast is generated according to an HLS protocol on the basis of the video-on-demand (VOD) file in the HLS type. According to the method, the HLS content is provided for users for watch in a carousel channel mode, the HTTP protocol is utilized to transmit a video file, carousel service on the Internet can be excellently supported, not only can firewall crossing be realized, but also videos can be watched in an agent mode.
Description
Technical field
The present invention relates to internet video technical field, particularly relate to generation and player method, device, terminal and the system of a kind of live video.
Background technology
HTTPLiveStreaming (HLS) is the Streaming transfer protocol based on HTTP HTTP (Hypertexttransferprotocol) that Apple (AppleInc.) realizes, the live of Streaming Media and program request can be realized, it is mainly used in Mobile operating system iOS (iPhoneOperatingSystem) system of Apple, provides audio frequency and video live and demand scheme for iOS device (such as iPhone, iPad).
But, common live streaming media agreement, such as RTMP agreement (RoutingTableMaintenanceProtocol routing table maintenance protocol), RTSP agreement (RealTimeStreamingProtocol real time streaming transport protocol), MMS (MicrosoftMediaServerProtocol Microsoft Media Server agreement) etc., not only it is not suitable for the Internet, nor can through fire wall, use agency, it is impossible to meet the demand of the Video service OTT (OverTheTop) based on open the Internet.
Summary of the invention
The technical problem to be solved in the present invention is to provide generation and player method, device, terminal and the system of a kind of live video, transmitting video files can be carried out by http protocol based on HLS protocol, well meet the demand of OTT business, can passing fire wall, and achieve use agency mode to watch video.
In order to solve above-mentioned technical problem, the present invention adopts the following technical scheme that
According to one aspect of the present invention, it is provided that a kind of generation method of live video, including:
Obtain the video on demand file of the Streaming transfer protocol HLS type based on HTTP；
In carousel channel, the video on demand file of HLS type is generated according to HLS protocol the live file of the live needs of HLS.
Alternatively, in carousel channel, the step of the live file that according to HLS protocol, the video on demand file of HLS type is generated the live needs of HLS includes:
Create carousel channel, and specify an acquiescence to play program；
Program is play, according to HLS protocol, by the live file of the video on demand live needs of file generated HLS of HLS type according to the acquiescence specified.
Alternatively, in carousel channel, the step of the live file that according to HLS protocol, the video on demand file of HLS type is generated the live needs of HLS also includes:
The acquiescence of amendment carousel channel plays program；
Amended acquiescence is play program be published in the video on demand file of HLS type.
Alternatively, in carousel channel, also include after the video on demand file of HLS type is generated according to HLS protocol the live file of the live needs of HLS:
Receive the request of the request broadcasting carousel video that terminal sends；
According to described request, the live file of live for described HLS needs is sent to terminal and carries out live.
Alternatively, according to described request, the live file of live for described HLS needs is sent to terminal and carries out live step and include:
Obtain the carousel plan worked out；
According to described request, according to described carousel plan, the live file of live for described HLS needs is sent to terminal and plays out.
Alternatively, described carousel plan includes: code page CP that the time started of broadcasting, end time and video on demand file are corresponding and content network address ID.
Alternatively, according to described request, the live file of live for described HLS needs is sent to terminal carry out live after also include:
Regularly delete the live file play.
Alternatively, described live file includes:
For recording m3u8 file and the ts contents of media files of live ts media file tabular.
According to another aspect of the present invention, it is provided that the generation device of a kind of live video, including:
Acquisition module, for obtaining the video on demand file of the Streaming transfer protocol HLS type based on HTTP；
Generation module, for, in carousel channel, generating the live file of the live needs of HLS by the video on demand file of HLS type according to HLS protocol.
According to another aspect of the present invention, additionally provide the player method of a kind of live video, including:
In carousel channel, the video on demand file obtaining HLS type generates the live file of the live needs of HLS according to HLS protocol；
Resolve described live file, and play out.
Alternatively, described live file includes:
For recording m3u8 file and the ts contents of media files of live ts media file tabular.
Alternatively, resolve described live file, and the step played out include:
Obtaining the m3u8 file recording live ts media file tabular, and it is resolved, and obtain analysis result, wherein, described analysis result includes: the title of any one ts media file and the playing duration of any one ts media file；
According to described analysis result, play ts contents of media files by the name order of ts media file.
According to another aspect of the present invention, additionally provide a kind of terminal, including:
Acquisition module, in carousel channel, the video on demand file obtaining HLS type generates the live file of the live needs of HLS according to HLS protocol；
Parsing module, is used for resolving described live file, and plays out.
According to another aspect of the present invention, additionally provide the Play System of a kind of live video, including above-mentioned terminal, described terminal obtains the video on demand file of HLS type and generates the live file of the live needs of HLS according to HLS protocol play the request of carousel video for sending request after, and resolves described live file and play out.
Alternatively, the Play System of described live video also includes: server, and described server is used for receiving the request of the request broadcasting carousel video of terminal transmission, is sent to terminal according to the acquisition request video file of request broadcasting carousel video feedback.
The invention has the beneficial effects as follows:
Live video in the present invention program generates method, first have to first obtain the video on demand file of the Streaming transfer protocol HLS type based on HTTP, then, in the carousel channel created, the video on demand file of HLS type is generated according to HLS protocol the live file of the live needs of HLS.Scheme in the present invention achieves and converts HLS program request file to HLS live file, and HLS protocol is very suitable for the Internet, transmitting video files is carried out by http protocol, offer carousel service on the internet can be well provided, can passing fire wall, to use HTTP Proxy mode to play out.
Accompanying drawing explanation
Fig. 1 represents the flow chart of the generation method of live video in the embodiment of the present invention；
Fig. 2 represents the flow chart of carousel channel creation in the embodiment of the present invention；
Fig. 3 represents the flow chart that in the embodiment of the present invention, aging of content processes；
Fig. 4 represents the structured flowchart generating device of live video in the embodiment of the present invention；
Fig. 5 represents the flow chart of the player method of live video in the embodiment of the present invention；
Fig. 6 represents the flow chart of m3u8 document analysis in the embodiment of the present invention；
Fig. 7 represents the structured flowchart of terminal in the embodiment of the present invention；
Fig. 8 represents the flow chart that in the embodiment of the present invention, live video is play.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearly, describe the present invention below in conjunction with the accompanying drawings and the specific embodiments.
Embodiment one
The embodiment of the invention discloses a kind of generation method of live video, as it is shown in figure 1, the method 100 comprises the following steps:
Step S101, obtain the video on demand file of Streaming transfer protocol HLS type based on HTTP；
Step S103, in carousel channel, by the video on demand file of HLS type according to HLS protocol generate the live needs of HLS live file.
In embodiments of the present invention, by obtaining the order video VOD file of the Streaming transfer protocol HLS type based on HTTP, and in carousel channel, the order video VOD file obtained is generated according to HLS protocol the live file of the live needs of HLS, achieve and HLS live file is played out in carousel channel, it is provided that watch to user.And the scheme in the present invention is also achieved and is carried out data transmission by http protocol.
Wherein, in carousel channel, the live file (step S103) that the video on demand file of HLS type generates the live needs of HLS according to HLS protocol is comprised the following steps:
Create carousel channel, and specify an acquiescence to play program；
Specifically, in embodiments of the present invention, create the process of carousel channel as shown in Figure 2, first, obtain business management system and issue the establishment message of carousel channel, then judge whether the default program specified exists according to establishment message, if there is no, then return unsuccessfully to operation system, if existed, then acquiescence is play programme information and be saved in data base, after preserving data base's success, return successfully to operation system, and play programme information according to acquiescence, according to HLS protocol, live media file by the video on demand live needs of file generated HLS of HLS type, etc. to be played.Therefore, after carousel channel creation completes, namely can play the acquiescence specified and play the live media file that program generates.
Further, in embodiments of the present invention, it is also possible to the acquiescence specified is play program and modifies, when modifying, comprise the following steps:
The acquiescence of amendment carousel channel plays program；
Amended acquiescence is play program be published in the video on demand file of HLS type.
Therefore, when the carousel channel created does not have playing plan, the default program in carousel channel can be modified, to increase the multiformity of program content playing.It addition, in embodiments of the present invention, additionally it is possible to carry out burin-in process by playing media file, and regularly delete the live file play, it is prevented that cause a large amount of junk data.Wherein, the detailed process of burin-in process is carried out as shown in Figure 3 to playing media file, first in data base, the ageing information of media file has been play in inquiry acquisition, then the media file in storage device is deleted according to ageing information, the last data record deleted further in data base, alleviate memory pressure so that video playback is more smooth.
Further, in embodiments of the present invention, in carousel channel, further comprising the steps of after the video on demand file of HLS type is generated according to HLS protocol the live file of the live needs of HLS:
Receive the request of the request broadcasting carousel video that terminal sends；
According to request, the live file of live for HLS needs is sent to terminal and carries out live.
What the scheme in the present invention adopted is the passive media file mode sending and playing, and therefore, will not produce the network bandwidth when user does not access viewing, compared with traditional broadcast mode, reduce network flow consumption.
Wherein, in embodiments of the present invention, the live file of live for HLS needs is sent to terminal carry out live step and specifically include:
Obtain the carousel plan worked out；
According to request, according to carousel plan, the live file of live for HLS needs is sent to terminal and plays out.
Wherein, above-mentioned carousel plan includes: code page CP that the time started of broadcasting, end time and video on demand file are corresponding and content network address ID.Above-mentioned live file includes: for recording m3u8 file and the ts contents of media files of live ts media file tabular.Therefore, terminal is when playing video data, it is possible to play out according to the playing sequence of the ts media file of record in m3u8 file.
Embodiment two
The embodiment of the invention discloses the generation device of a kind of live video, as shown in Figure 4, this device 400 includes:
Acquisition module 401, for obtaining the video on demand file of the Streaming transfer protocol HLS type based on HTTP；
Generation module 103, for, in carousel channel, generating the live file of the live needs of HLS by the video on demand file of HLS type according to HLS protocol.
Embodiment three
The embodiment of the invention discloses the player method of a kind of live video, as it is shown in figure 5, the method 500 comprises the following steps:
Step S501, in carousel channel, obtain HLS type video on demand file according to HLS protocol generate the live needs of HLS live file；
Wherein, above-mentioned live file includes: for recording m3u8 file and the ts contents of media files of live ts media file tabular.
Step S503, parsing live file, and play out.
Specifically, resolve live file, and the step played out specifically include:
Obtaining the m3u8 file recording live ts media file tabular, and it is resolved, and obtain analysis result, wherein, analysis result includes: the title of any one ts media file and the playing duration of any one ts media file；
According to analysis result, play ts contents of media files by the name order of ts media file.
Wherein, when request is play, as shown in Figure 6, first, user initiates playing request by terminal to carousel server to the idiographic flow that m3u8 file is resolved, and is obtained the m3u8 file that will play to storage device by carousel server, then feeds back to terminal；Then the m3u8 file obtained is resolved by terminal, obtains in m3u8 file and comprises ts media file name and playing duration；Obtain ts media file finally by carousel server to storage device, feed back to terminal, play out according to resolving the ts media file name order obtained.
Embodiment four
The embodiment of the invention discloses a kind of terminal, as it is shown in fig. 7, this terminal 700 includes:
Acquisition module 701, in carousel channel, the video on demand file obtaining HLS type generates the live file of the live needs of HLS according to HLS protocol；
Parsing module 703, is used for resolving live file, and plays out.
Specifically, in embodiments of the present invention, this terminal is when playing live file, workflow is as shown in Figure 8, first, according to the carousel channel creation message establishing carousel channel that business management system issues, need when carousel channel creation to an acquiescence play program, if being absent from acquiescence to play program, then can be added by business management system, if there is acquiescence to play program, then this acquiescence be play program and store, and generate media file, wait to be played.Before playing the media file generated, the request of the request broadcasting carousel video that terminal sends to be obtained, then the media file of generation is sent to terminal and plays out.
Wherein, when playing out, also obtaining and be stored in data base playing plan, this playing plan includes: code page CP that the time started of broadcasting, end time and video on demand file are corresponding and content network address ID.If not storing playing plan in data base, then user can be worked out by business management system according to self-demand, if having stored the playing plan worked out in data base, then plays out the media file generated according to playing plan.Further, when the reproduction time arrived in playing plan, then playing out according to playing plan, if the reproduction time not arrived in playing plan, then the acquiescence in successive loop play carousel channel plays program.
Further, after video file finishes playing, it is possible to the video file timing play is deleted.In addition it is possible to the media file timing play is carried out burin-in process, it is prevented that cause substantial amounts of data rubbish, affect the storage of newly-generated media file, retain certain running space, make broadcasting more smooth.
Wherein, in embodiments of the present invention, when terminal is according to playing plan carousel live video file, with in prior art, need carousel server first to ask media code stream to media server when playing, then media server is by media, media code stream is sent to carousel server, by carousel server, direct broadcast server is issued in the media code received circulation again, finally, by direct broadcast server, the broadcast mode that media code stream is sent to client is compared, scheme in the present invention reduces network overhead, and avoid a certain link of the prior art occur packet loss or other mistakes cause Connection Service device failure, greatly reduce error rate.
Embodiment five
Embodiments provide a kind of audio/video player system, including above-mentioned terminal, wherein, terminal obtains the video on demand file of HLS type and generates the live file of the live needs of HLS according to HLS protocol play the request of carousel video for sending request after, and resolves live file and play out.
Further, this audio/video player system also includes server, is used for receiving the request of the request broadcasting carousel video of terminal transmission, is sent to terminal according to the acquisition request video file of request broadcasting carousel video feedback.
Above-described is the preferred embodiment of the present invention; should be understood that the ordinary person for the art; can also making some improvements and modifications under without departing from principle premise of the present invention, these improvements and modifications are also in protection scope of the present invention.
Claims (15)
1. the generation method of a live video, it is characterised in that including:
Obtain the video on demand file of the Streaming transfer protocol HLS type based on HTTP；
In carousel channel, the video on demand file of HLS type is generated according to HLS protocol the live file of the live needs of HLS.
2. the method for claim 1, it is characterised in that in carousel channel, the step of the live file that according to HLS protocol, the video on demand file of HLS type is generated the live needs of HLS includes:
Create carousel channel, and specify an acquiescence to play program；
Program is play, according to HLS protocol, by the live file of the video on demand live needs of file generated HLS of HLS type according to the acquiescence specified.
3. method as claimed in claim 2, it is characterised in that also include:
The acquiescence of amendment carousel channel plays program；
Amended acquiescence is play program be published in the video on demand file of HLS type.
4. the method for claim 1, it is characterised in that in carousel channel, also includes after the video on demand file of HLS type generates the live file of the live needs of HLS according to HLS protocol:
Receive the request of the request broadcasting carousel video that terminal sends；
According to described request, the live file of live for described HLS needs is sent to terminal and carries out live.
5. method as claimed in claim 4, it is characterised in that according to described request, is sent to the live file of live for described HLS needs terminal and carries out live step and include:
Obtain the carousel plan worked out；
According to described request, according to described carousel plan, the live file of live for described HLS needs is sent to terminal and plays out.
6. method as claimed in claim 5, it is characterised in that described carousel plan includes: code page CP that the time started of broadcasting, end time and video on demand file are corresponding and content network address ID.
7. method as claimed in claim 4, it is characterised in that according to described request, the live file of live for described HLS needs is sent to terminal carry out live after also include:
Regularly delete the live file play.
8. the method as described in any one of claim 1～7, it is characterised in that described live file includes:
For recording m3u8 file and the ts contents of media files of live ts media file tabular.
9. the generation device of a live video, it is characterised in that including:
Acquisition module, for obtaining the video on demand file of the Streaming transfer protocol HLS type based on HTTP；
Generation module, for, in carousel channel, generating the live file of the live needs of HLS by the video on demand file of HLS type according to HLS protocol.
10. the player method of a live video, it is characterised in that including:
In carousel channel, the video on demand file obtaining HLS type generates the live file of the live needs of HLS according to HLS protocol；
Resolve described live file, and play out.
11. the player method of live video as claimed in claim 10, it is characterised in that described live file includes:
For recording m3u8 file and the ts contents of media files of live ts media file tabular.
12. the player method of live video as claimed in claim 11, it is characterised in that resolve described live file, and the step played out includes:
Obtaining the m3u8 file recording live ts media file tabular, and it is resolved, and obtain analysis result, wherein, described analysis result includes: the title of any one ts media file and the playing duration of any one ts media file；
According to described analysis result, play ts contents of media files by the name order of ts media file.
13. a terminal, it is characterised in that including:
Acquisition module, in carousel channel, the video on demand file obtaining HLS type generates the live file of the live needs of HLS according to HLS protocol；
Parsing module, is used for resolving described live file, and plays out.
14. the Play System of a live video, it is characterized in that, including terminal as claimed in claim 13, described terminal obtains the video on demand file of HLS type and generates the live file of the live needs of HLS according to HLS protocol play the request of carousel video for sending request after, and resolves described live file and play out.
15. live video Play System as claimed in claim 14, it is characterized in that, also including: server, described server is used for receiving the request of the request broadcasting carousel video of terminal transmission, is sent to terminal according to the acquisition request video file of request broadcasting carousel video feedback.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410767040.9A CN105744309A (en) | 2014-12-12 | 2014-12-12 | Method, device and system for generating and playing, and terminal |
| PCT/CN2015/083649 WO2016090912A1 (en) | 2014-12-12 | 2015-07-09 | Method, device, terminal and system for generating and playing live video |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410767040.9A CN105744309A (en) | 2014-12-12 | 2014-12-12 | Method, device and system for generating and playing, and terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105744309A true CN105744309A (en) | 2016-07-06 |
Family
ID=56106588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410767040.9A Withdrawn CN105744309A (en) | 2014-12-12 | 2014-12-12 | Method, device and system for generating and playing, and terminal |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105744309A (en) |
| WO (1) | WO2016090912A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106878815A (en) * | 2017-03-09 | 2017-06-20 | 青岛海信电器股份有限公司 | The playing method and device of video |
| CN114125487A (en) * | 2021-12-02 | 2022-03-01 | 北京思特奇信息技术股份有限公司 | HLS interface-based live video recording method and system |
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| CN103533395A (en) * | 2013-09-27 | 2014-01-22 | 武汉市烽视威科技有限公司 | Method and system for realizing playback of hyper text transfer protocol (HTTP) live streaming (HLS) channel |
| CN103685263A (en) * | 2013-12-06 | 2014-03-26 | 乐视致新电子科技（天津）有限公司 | Method, server and system for broadcasting media resources in turn |
| CN103685264A (en) * | 2013-12-06 | 2014-03-26 | 乐视致新电子科技（天津）有限公司 | Method, client side and system for broadcasting media fragmentations in turn |
| WO2014126677A1 (en) * | 2013-02-12 | 2014-08-21 | Azuki Systems, Inc. | Personal over-the-top network video recorder |
| CN104079983A (en) * | 2014-06-26 | 2014-10-01 | 江苏省邮电规划设计院有限责任公司 | System and method for HLS program recording and service |
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2014
- 2014-12-12 CN CN201410767040.9A patent/CN105744309A/en not_active Withdrawn
-
2015
- 2015-07-09 WO PCT/CN2015/083649 patent/WO2016090912A1/en active Application Filing
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014126677A1 (en) * | 2013-02-12 | 2014-08-21 | Azuki Systems, Inc. | Personal over-the-top network video recorder |
| CN103533395A (en) * | 2013-09-27 | 2014-01-22 | 武汉市烽视威科技有限公司 | Method and system for realizing playback of hyper text transfer protocol (HTTP) live streaming (HLS) channel |
| CN103685263A (en) * | 2013-12-06 | 2014-03-26 | 乐视致新电子科技（天津）有限公司 | Method, server and system for broadcasting media resources in turn |
| CN103685264A (en) * | 2013-12-06 | 2014-03-26 | 乐视致新电子科技（天津）有限公司 | Method, client side and system for broadcasting media fragmentations in turn |
| CN104079983A (en) * | 2014-06-26 | 2014-10-01 | 江苏省邮电规划设计院有限责任公司 | System and method for HLS program recording and service |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106878815A (en) * | 2017-03-09 | 2017-06-20 | 青岛海信电器股份有限公司 | The playing method and device of video |
| CN106878815B (en) * | 2017-03-09 | 2020-01-31 | 青岛海信电器股份有限公司 | Video playing method and device |
| CN114125487A (en) * | 2021-12-02 | 2022-03-01 | 北京思特奇信息技术股份有限公司 | HLS interface-based live video recording method and system |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016090912A1 (en) | 2016-06-16 |
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