CN104980795A - Multi-terminal video file processing method and system - Google Patents
Multi-terminal video file processing method and system Download PDFInfo
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- CN104980795A CN104980795A CN201410140418.2A CN201410140418A CN104980795A CN 104980795 A CN104980795 A CN 104980795A CN 201410140418 A CN201410140418 A CN 201410140418A CN 104980795 A CN104980795 A CN 104980795A
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Abstract
The invention provides a multi-terminal video file processing method and system. The multi-terminal video file processing method comprises the steps of acquiring a video file; performing transcoding and splitting on the video file, and acquiring a to-be-released video file; and sending the to-be-released video file to a terminal, so as to enable the terminal to play the to-be-released video file. According to the multi-terminal video file processing method, the video file is uploaded and sent to a transcoder, the transcoder performs transcoding and splitting on the video file, and finally the video file is uploaded and released, so that a user can directly play the video file on multiple terminals without using any special software. A small part of the split video can be cached in advance, so that the network load is relieved.
Description
Technical field
The present invention relates to network video technique, particularly relate to a kind of processing method and system of multi-terminal video file.
Background technology
Along with the development of computer technology and web-information technology and going deep into of IT application process, the work of people, studying and living mode and efficiency have had obvious improvement.Network is utilized to carry out the major way learning to become people's study gradually.Written historical materials abundant on network and video data provide learning track very easily for people.Current video teaching is a kind of very effective mode in the Web-based instruction.It can make people enter learning state rapidly, and obtains good teaching efficiency.
At present, owing to using the number of users of panel computer and cell-phone customer terminal viewing video more, therefore, the video file that teaching uses is not limited to computer and plays, and also must play on mobile phone and panel computer, namely user's major demands is play in multiple terminals.In addition, the video file that existing teaching uses mostly is Microsoft's video format (Windows Media Video, be called for short WMV) or MP4 (Media Portable4) contour clear stream media formats, make video file larger, in addition, user also needs to install special software and plays in the process of access, needs the content of buffer memory more, due to factors such as networks, offered load can be caused large.
Summary of the invention
The invention provides a kind of processing method and system of multi-terminal video file, transcoder is sent to by being uploaded by video file, transcoder carries out transcoding and cutting to this video file, finally upload issue, do not need specific software, video after cutting can buffer memory is very little in advance a part, alleviates offered load.
The invention provides a kind of processing method of multi-terminal video file, comprising:
Obtain video file;
Transcoding and cutting process are carried out to described video file, obtains and issue video file;
Described issue video file is sent to terminal, for described terminal, playback process is carried out to described issue video file.
The invention provides a kind for the treatment of system of multi-terminal video file, comprising:
Video Manager, for obtaining video file;
Transcoder, for carrying out transcoding and cutting process to described video file, obtaining and issuing video file;
Video distribution server, for described issue video file is sent to terminal, carries out playback process for described terminal to described issue video file.
The processing method of multi-terminal video file of the present invention and system, transcoder is sent to by being uploaded by video file, transcoder carries out transcoding and cutting to this video file, finally upload issue, so that user play-overs over multiple terminals do not need specific software, video after cutting can buffer memory is very little in advance a part, alleviates offered load.
Accompanying drawing explanation
Fig. 1 is the flow chart of the processing method of multi-terminal video file of the present invention;
Fig. 2 is the structural representation of the treatment system of multi-terminal video file of the present invention.
Embodiment
Fig. 1 is the flow chart of the processing method of multi-terminal video file of the present invention, and the method in the present embodiment can be applied on all kinds of terminal equipment and use, as: computer, mobile phone, panel computer, the equipment such as intelligent terminal, the present invention is not restricted this, and as shown in Figure 1, the method for the present embodiment comprises:
S101: obtain video file.
In the present embodiment, the treatment system of multi-terminal video file obtains the video file needing to upload, and control store, call, and final control is distributed on network.
S102: carry out transcoding and cutting process to described video file, obtains and issues video file.
In the present embodiment, the treatment system of multi-terminal video file carries out transcoding and cutting to this video file.This transcoder can be a file transcoding device, also can for the software helping user to realize the format conversion of all popular audio files and video file.Any audio file or video file can be converted to the video format that the terminal equipment such as all kinds of mobile phone, various MP4/MP3 player, iPod, PSP is supported.
S103: described issue video file is sent to terminal, carries out playback process for described terminal to described issue video file.
In the present embodiment, the issue video file after process is issued by the treatment system of multi-terminal video file, and transcoding result is presented on the page the most at last, play-overs this video on each Terminal Type.
The processing method of the multi-terminal video file that the present embodiment provides, transcoder is sent to by being uploaded by video file, transcoder carries out transcoding and cutting to this video file, finally upload issue, so that user play-overs over multiple terminals do not need specific software, video after cutting can buffer memory is very little in advance a part, alleviates offered load.
In the another embodiment of the processing method of multi-terminal video file of the present invention, on above-mentioned basis embodiment illustrated in fig. 1, transcoding and cutting process are carried out to described video file, obtain and issue video file, have following two kinds of execution modes:
The first execution mode, video file is transcoded into the video file of FLV or TS form by transcoder, and the video file after transcoding is cut into multiple fragment; Multiple fragment is concentrated to obtain by an expanded list and issues video file;
The second execution mode, is cut into multiple fragment by video file, and multiple fragment is transcoded into FLV or TS form respectively; Multiple fragments of FLV or TS form are concentrated to obtain by an expanded list and issues video file.
FLV stream media format is a kind of new video format.Minimum, the loading velocity of file formed due to its is exceedingly fast, and making network watch video file becomes possibility, efficiently solves after video file imports Flash, makes the video file of derivation bulky, on network, the shortcoming such as well can not to use.The video of TS form is that subpackage sends, each Bao Changwei 188 byte.Packet header is 4 bytes, and load is 184 bytes.Very eurypalynous data can be inserted in TS stream, see video as video, audio frequency, self-defined information etc. can not need software to change in a network, be mainly used in apple products, such as: iPad series, iPhone series etc.
Video file format pending in the present invention can be Audio Video Interleaved (Audio VideoInterleaved, be called for short AVI), MOV, advanced streaming format (Advanced Streaming format, be called for short ASF), WMV(Windows Media Video), NAVI(new AVI), the video file of the form such as 3GP, REALVIDEO, MKV, MP4, the present invention does not limit this.
The streaming media video file of preferred process WMV or MP4 form, the major advantage of WMV or MP4 form is: open-ended medium type, this locality or network playback, telescopic medium type, the prioritization of stream, multilingual support, autgmentability etc.
In the above two embodiments: in addition, to in the transcoding process of video file, mainly convert the video file of the forms such as WMV, MP4 to FLV, TS formatted file, and be cut into little FLV, TS fragment according to section unit, and create corresponding play list file, playlist in file defines according to M3U8 form, and there is the link of real video the inside.M3U8 is a kind of extendible play list file form, and it is a M3U playlist comprising UTF-8 coded text.M3U is the playlist standard comprising media file URL.When by video file cutting being some FLV fragments (such as every 10 seconds one section), by the txt listing file of an expansion these FLV fragments being put together and receive for Flash player.When taking HTTP Live Streaming mode to be some TS fragments (such as every 10 seconds one section) by video file cutting, by the m3u8 listing file of an expansion these TS fragments are put together and receive for client player.Video distribution server will be issued in the process of video file issue, under mainly FLV, TS fragment after transcoding and play list file being transferred to Apache issue catalogue, for PC end and mobile client viewing video.
The processing method of the multi-terminal video file that the present embodiment provides, transcoder is sent to by being uploaded by video file, the video file of transcoder to forms such as this WMV, MP4 carries out transcoding and cutting, obtain FLV, TS fragment, finally upload issue, do not need specific software, the video after cutting can buffer memory is very little in advance a part, alleviates offered load.
Fig. 2 is the structural representation of the treatment system of multi-terminal video file of the present invention, as shown in Figure 2, the system of the present embodiment comprises: Video Manager 21, for obtaining video file, transcoder 22, for carrying out transcoding and cutting process to described video file, obtain and issue video file, video distribution server 23, for described issue video file is sent to terminal, carries out playback process for described terminal to described issue video file.
In the present embodiment, this Video Manager 21 can be the equipment such as Control Server, file server.
The treatment system of multi-terminal video file of the present invention, Video Manager is sent to transcoder by being uploaded by video file, transcoder carries out transcoding and cutting to this video file, video distribution server finally uploads issue, so that user play-overs over multiple terminals do not need specific software, video after cutting can buffer memory is very little in advance a part, alleviates offered load.
Further, the video file after transcoding specifically for the video file described video file being transcoded into FLV or TS form, and is cut into multiple fragment by transcoder 23; Described multiple fragment is concentrated by an expanded list and obtains described issue video file;
Or,
Described multiple fragment specifically for described video file is cut into multiple fragment, and is transcoded into FLV or TS form by described transcoder 23 respectively; Multiple fragments of described FLV or TS form are concentrated by an expanded list and obtains described issue video file.
Further, described system also comprises scheduler 24, for described video file being sent to transcoder 23 according to described Video processing request;
Video Manager 21 also sends Video processing request for being shifted western agreement HTTP mode by hypertext to described scheduler 24, described video file is carried in described Video processing request, scheduler 24 is for sending to transcoder 23 according to described Video processing request by described video file, then described scheduler 24 is also for feeding back described issue video file by HTTP mode to described Video Manager 21.
After issue video file is uploaded to video distribution server 23 by scheduler 24, scheduler 24 issues video file by HTTP mode to Video Manager feedback, Video Manager 21 sends to this scheduler 24 by needing the video file carrying out processing to be carried in Video processing request, transcoding service is dispatched by scheduler 24, this scheduler 24 can regard a shirtsleeve operation system as, allows to carry out calling task with periodicity or single mode.
The treatment system of the multi-terminal video file that the present embodiment provides realize principle and technical scheme is corresponding with the embodiment of the method one and two of Fig. 1, it realizes principle and technique effect is similar, repeats no more herein.
One of ordinary skill in the art will appreciate that: all or part of step realizing above-mentioned each embodiment of the method can have been come by the hardware that program command is relevant.Aforesaid program can be stored in a computer read/write memory medium.This program, when performing, performs the step comprising above-mentioned each embodiment of the method; And aforesaid storage medium comprises: ROM, RAM, magnetic disc or CD etc. various can be program code stored medium.
Last it is noted that above each embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to foregoing embodiments to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (7)
1. a processing method for multi-terminal video file, is characterized in that, comprising:
Obtain video file;
Transcoding and cutting process are carried out to described video file, obtains and issue video file;
Described issue video file is sent to terminal, for described terminal, playback process is carried out to described issue video file.
2. method according to claim 1, is characterized in that, describedly carries out transcoding and cutting process to described video file, obtains and issues video file, comprising:
Described video file is transcoded into the video file of FLV or TS form, and the video file after transcoding is cut into multiple fragment;
Described multiple fragment is concentrated by an expanded list and obtains described issue video file.
3. method according to claim 1, is characterized in that, describedly carries out transcoding and cutting process to described video file, obtains and issues video file, comprising:
Described video file is cut into multiple fragment, and described multiple fragment is transcoded into FLV or TS form respectively;
Multiple fragments of described FLV or TS form are concentrated by an expanded list and obtains described issue video file.
4., according to the arbitrary described method of claims 1 to 3, it is characterized in that, described video file is the streaming media video file of WMV or MP4 form.
5. a treatment system for multi-terminal video file, is characterized in that, comprising:
Video Manager, for obtaining video file;
Transcoder, for carrying out transcoding and cutting process to described video file, obtaining and issuing video file;
Video distribution server, for described issue video file is sent to terminal, carries out playback process for described terminal to described issue video file.
6. system according to claim 5, is characterized in that, the video file after transcoding specifically for described video file being transcoded into the video file of FLV or TS form, and is cut into multiple fragment by described transcoder; Described multiple fragment is concentrated by an expanded list and obtains described issue video file;
Or,
Described multiple fragment specifically for described video file is cut into multiple fragment, and is transcoded into FLV or TS form by described transcoder respectively; Multiple fragments of described FLV or TS form are concentrated by an expanded list and obtains described issue video file.
7. system according to claim 6, is characterized in that, also comprises: scheduler;
Described Video Manager is also for shifting western agreement HTTP mode to the request of described scheduler dispatches Video processing by hypertext, described video file is carried in described Video processing request;
Described scheduler is used for, according to described Video processing request, described video file is sent to transcoder;
Then described scheduler is also for feeding back described issue video file by described HTTP mode to described Video Manager.
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| CN110493662A (en) * | 2019-08-21 | 2019-11-22 | 广州汇思信息科技有限公司 | A kind of video segment method, apparatus, computer equipment and storage medium |
| CN111355979A (en) * | 2020-03-09 | 2020-06-30 | 联通沃音乐文化有限公司 | Online audio rapid playing system and method |
| CN112954396A (en) * | 2021-02-05 | 2021-06-11 | 建信金融科技有限责任公司 | Video playing method and device, electronic equipment and computer readable storage medium |
| CN113490012A (en) * | 2021-07-26 | 2021-10-08 | 南京炫佳网络科技有限公司 | Preemptive injection method, device, server and storage medium |
| CN113573099A (en) * | 2021-07-07 | 2021-10-29 | 上海谙赋信息科技有限公司 | Intelligent processing system for underground propaganda film shooting effect |
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Application publication date: 20151014 |