CN104581230A - Method capable of continuously playing different video clips without regeneration - Google Patents
Method capable of continuously playing different video clips without regeneration Download PDFInfo
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- CN104581230A CN104581230A CN201510027213.8A CN201510027213A CN104581230A CN 104581230 A CN104581230 A CN 104581230A CN 201510027213 A CN201510027213 A CN 201510027213A CN 104581230 A CN104581230 A CN 104581230A
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Abstract
The invention provides a method capable of continuously playing different video clips without regeneration. According to the method, records of brilliant clips needing to be played continuously are obtained, index files are compiled and set up according to the play sequence, in the playback process, a corresponding game video, a starting position and an end position are found out according to a first play node, video data are output and played, when the data are played till S seconds before the out-point of the first play node, according to a corresponding game video of a second play node, and starting positions and end positions of the brilliant clips, video data corresponding to the second play node begin to be preread, the preread data are stored in a memory, when playing of the first play node is finished, the preread data in the memory are directly read from the memory, output and played, and the rest can be done in the same manner until playing of all the play nodes is finished, so that seamless play is achieved. According to the method, the brilliant clips can be adjusted forward or backward according to the actual needs, human input for multi-view video capture in the live broadcast process can be reduced greatly, and man-made faulty operation is effectively reduced.
Description
Technical field
The present invention relates to a kind of need not regenerating just can the method for Continuous Play different video fragment.
Background technology
During current sports match live broadcast, all can, by multiple video camera multiple views ground collection site video, scene be needed to make wonderful for switching playback to above-mentioned multiple video source.Producer monitors the video source gathered, see that excellent picture time point impacts into point, get a little at the end for the treatment of excellent picture, form wonderful video storage, then address and the title of recording is write, form indexing key words, when live output is given in needs playback, find corresponding video by search.When live, often need different video fragment to connect together broadcasting, need first to find the satisfactory multiple video segment recorded, the starting point of next wonderful must be found while end wonderful, and then start next wonderful, so when previous wonderful terminates to start with a rear wonderful, there will be the situation that picture has some setbacks.In order to address this problem, traditional method must download wonderful by off-line, and the video file that editing regeneration is new is uploaded to live broadcast system playback and calls.
Summary of the invention
The object of the present invention is to provide a kind of need not regenerating just can the method for Continuous Play different video fragment, when the multiple wonderful of Continuous Play, off-line is not needed to download wonderful, the video file that editing regeneration is new, just seamless play can be realized, and starting position or the end position of wonderful during playback, can be adjusted according to actual needs forward or backward, can reduce the human input of multi-view video collection when live broadcast in a large number, effectively reducing people is misoperation.
The present invention is a kind of, and need not regenerate just can the method for Continuous Play different video fragment, comprises the steps:
Step 1, one or more match video to be monitored, in and out point is beaten when excellent picture occurs, generate a wonderful record, described wonderful record at least comprises match video name, the time location information of in and out point in match video;
Step 2, the filename of this wonderful record is set manually or automatically, and this wonderful record is loaded in list to be played, call for during playback;
Step 3, in list to be played, go out to need N number of wonderful record of Continuous Play according to the filename search of wonderful record, information extraction in described wonderful record, the index list that one comprises N number of broadcast nodes is formed according to playing sequence, namely index list comprises: broadcast nodes 1, broadcast nodes 2 ..., broadcast nodes N, wherein the content of each broadcast nodes comprise match video name, in and out point match video in time location information;
Step 4, during playback, first according to the content of broadcast nodes 1, i.e. match video name 1, the time location information 1 of in and out point in match video, find starting position in this match video of corresponding match video and wonderful and end position, export and play the wonderful of broadcast nodes 1 correspondence, to be played when terminating front S second to this wonderful, according to the content of broadcast nodes 2, find starting position in this match video of corresponding match video and wonderful and end position, start the video data of the wonderful pre-reading broadcast nodes 2 correspondence, and pre-reads data is stored in internal memory, when the wonderful of broadcast nodes 1 correspondence plays, directly from internal memory, read pre-reads data export and play, by that analogy, till the wonderful that broadcast nodes N is corresponding finishes, thus achieve seamless play.
Further, in described step 1, automatically get a little when excellent picture occurs, generate a wonderful record, concrete steps are as follows:
The rule that step 1, setting are got a little, according to the actual conditions of match, arranging different durations, also can be single duration;
The match video that step 2, supervision gather, squeezes into when excellent picture occurs a little;
Step 3, Automatically invoked get rule a little, obtain corresponding time long data according to the rule selected;
Step 4, according to long data time this with enter a position, calculate the position of getting a little, form wonderful record.
Further, if the filename of Lookup protocol wonderful record in step 2, need to connect event information system in step 1 and default file title generation strategy, in step 2, this event information system can provide the information of personage, action according to the process of race, combine according to this information the filename that the file name generation strategy preset generates wonderful record automatically.
Described step 4 is specially: open three video playback windows, first video playback window and the second video playback window are used for the content according to broadcast nodes, find starting position in this match video of corresponding match video and wonderful and end position, play wonderful video, and give the 3rd video playback window according to setting output video data, the 3rd video playback window is responsible for playing live vision signal, during playback, instruction first video playback window is according to the content of the broadcast nodes of current broadcasting, find starting position in this match video of corresponding match video and wonderful and end position, playing video data from X second before starting position, when the first video playback window broadcasts starting position, instruction the 3rd video playback window shows the wonderful that the first video playback window is play, X second before the first video playback window broadcasts end position, instruction second video playback window is according to the content of next one broadcast nodes to be played, find starting position in this match video of corresponding match video and wonderful and end position, playing video data from X second before starting position, when the second video playback window broadcasts starting position, instruction the 3rd video playback window shows the wonderful that the second video playback window is play, X second before the second video playback window broadcasts end position, instruction first video playback window is according to the content of next one broadcast nodes to be played, find starting position in this match video of corresponding match video and wonderful and end position, playing video data from X second before starting position, when the first video playback window broadcasts starting position, instruction the 3rd video playback window shows the wonderful that the first video playback window is play, by that analogy, until all broadcast nodes finish.
Described video playback window is thread.
Because the present invention just transfers the record of the wonderful needing Continuous Play, according to playing sequence, editor sets up index file, and the data itself not transferring wonderful carry out editing generating video file, workload greatly reduces, improve live efficiency, and index file is only describe match video file name, and the in and out point of wonderful match video in time location information, so live time can adjust the starting position and end position of finely tuning wonderful forward or backward as required.And way traditionally, once video file clip completes, just can not finely tune according to actual needs, flexibility ratio is poor, energy high concentration when this just needs operating personnel to work, and considerably increases the input of man power and material.In addition, the principle that the present invention utilizes internal memory faster than disk reading speed, when pre-reading the video data of next broadcast nodes, is directly stored in internal memory, has ensured the realization of seamless play further.The present invention makes the operating procedure of wonderful video in order to decrease, effectively reduce human input during live broadcast, and wherein the end time can get a rule generation according to what preset.
Accompanying drawing explanation
Fig. 1 is workflow schematic diagram of the present invention.
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
Embodiment
As shown in Figure 1, the present invention is a kind of, and need not regenerate just can the method for Continuous Play different video fragment, comprises the steps:
The rule that step 1, setting are got a little, such as, according to the actual conditions of match, arranging different durations, also can be single duration;
Step 2, gather the match video at least one road;
The match video that step 3, supervision gather, squeezes into when excellent picture occurs a little;
Step 4, Automatically invoked get rule a little, obtain corresponding time long data according to the rule selected;
Step 5, according to long data time this with enter a position, calculate the position of getting a little, form wonderful record, described record at least comprises match video name, the time location information of in and out point in match video;
Step 6, the filename of this wonderful record is set manually or automatically, and this wonderful record is loaded in list to be played, call for during playback;
The step of the filename of described Lookup protocol wonderful record, comprise and connect event information system in step 1, this event information system can provide the information of personage, action according to the process of race, combine according to this information the filename that the file name generation strategy preset generates wonderful record automatically;
Step 7, in list to be played, go out to need N number of wonderful record of Continuous Play according to the filename search of wonderful record, information extraction in described wonderful record, the index list that one comprises N number of broadcast nodes is formed according to playing sequence, namely index list comprises: broadcast nodes 1, broadcast nodes 2 ..., broadcast nodes N, wherein the content of each broadcast nodes comprise match video name, in and out point match video in time location information;
Step 8, during playback, first according to the content of broadcast nodes 1, i.e. match video name 1, the time location information 1 of in and out point in match video, find starting position in this match video of corresponding match video and wonderful and end position, export and play the wonderful of broadcast nodes 1 correspondence, to be played when terminating front S second to this wonderful, according to the content of broadcast nodes 2, find starting position in this match video of corresponding match video and wonderful and end position, start the video data of the wonderful pre-reading broadcast nodes 2 correspondence, and pre-reads data is stored in internal memory, when the wonderful of broadcast nodes 1 correspondence plays, directly from internal memory, read pre-reads data export and play, by that analogy, till the wonderful that broadcast nodes N is corresponding finishes, thus achieve seamless play.
Above-mentioned steps 1 to 5 is preferred embodiment, not steps necessary of the present invention, when inventing enforcement, as long as monitor one or more match video, in and out point is beaten when excellent picture occurs, then generate a wonderful record, described record at least comprises match video name, the time location information of in and out point in match video.
Step 8 of the present invention can also realize like this: open three video playback windows or thread, video playback window 1 and video playback window 2 are for the content according to broadcast nodes, find starting position in this match video of corresponding match video and wonderful and end position, play wonderful video, and according to setting output video data to video playback window 3, video playback window 3 is responsible for playing live vision signal, during playback, instruct video plays window 1 according to the content of the broadcast nodes of current broadcasting, find starting position in this match video of corresponding match video and wonderful and end position, playing video data from X second before starting position, when video playback window 1 broadcasts starting position, instruct video plays the wonderful that window 3 display video plays window 1 broadcasting, X second before video playback window 1 broadcasts end position, instruct video plays the content of window 2 according to next one broadcast nodes to be played, find starting position in this match video of corresponding match video and wonderful and end position, playing video data from X second before starting position, when video playback window 2 broadcasts starting position, instruct video plays the wonderful that window 3 display video plays window 2 broadcasting, X second before video playback window 2 broadcasts end position, instruct video plays the content of window 1 according to next one broadcast nodes to be played, find starting position in this match video of corresponding match video and wonderful and end position, playing video data from X second before starting position, when video playback window 1 broadcasts starting position, instruct video plays the wonderful that window 3 display video plays window 1 broadcasting, by that analogy, until all broadcast nodes finish, do not need like this, by software for editing, multiple wonderful is trimmed into a video file, just can realize seamless Continuous Play.
Of the present inventionly to focus on: be not intercept the video data stored separately from match video based on the wonderful for playback, but directly record the time started of wonderful and the technology prerequisite of end time in match video, first the record of the wonderful needing Continuous Play is transferred, form the index list that comprises multiple broadcast nodes, during playback, according to the content of the first broadcast nodes, find starting position and the end position of corresponding match video and wonderful, export and playing video data, to be played to the first broadcast nodes go out S second some time, according to the content of the second broadcast nodes, find starting position and the end position of corresponding match video and wonderful, start the video data pre-reading corresponding second broadcast nodes, pre-reads data is stored in internal memory, when the content of the first broadcast nodes finishes playing, directly from internal memory, read pre-reads data export and play, by that analogy, till all broadcast nodes finish, thus achieve seamless play.
Because the present invention just transfers the record of the wonderful needing Continuous Play, according to playing sequence, editor sets up index file, and the data itself not transferring wonderful carry out editing generating video file, workload greatly reduces, improve live efficiency, and index file is only describe match video file name, and the in and out point of wonderful match video in time location information, so live time can adjust the starting position and end position of finely tuning wonderful forward or backward as required.And way traditionally, once video file clip completes, just can not finely tune according to actual needs, flexibility ratio is poor, energy high concentration when this just needs operating personnel to work, and considerably increases the input of man power and material.In addition, the principle that the present invention utilizes internal memory faster than disk reading speed, when pre-reading the video data of next broadcast nodes, is directly stored in internal memory, has ensured the realization of seamless play further.The present invention makes the operating procedure of wonderful video in order to decrease, effectively reduce human input during live broadcast, and wherein the end time can get a rule generation according to what preset.
The above, it is only present pre-ferred embodiments, not technical scope of the present invention is imposed any restrictions, thus every above embodiment is done according to technical spirit of the present invention any trickle amendment, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (5)
1. need not regenerate just can the method for Continuous Play different video fragment, it is characterized in that comprising the steps:
Step 1, one or more match video to be monitored, in and out point is beaten when excellent picture occurs, generate a wonderful record, described wonderful record at least comprises match video name, the time location information of in and out point in match video;
Step 2, the filename of this wonderful record is set manually or automatically, and this wonderful record is loaded in list to be played, call for during playback;
Step 3, in list to be played, go out to need N number of wonderful record of Continuous Play according to the filename search of wonderful record, information extraction in described wonderful record, the index list that one comprises N number of broadcast nodes is formed according to playing sequence, namely index list comprises: broadcast nodes 1, broadcast nodes 2 ..., broadcast nodes N, wherein the content of each broadcast nodes comprise match video name, in and out point match video in time location information;
Step 4, during playback, first according to the content of broadcast nodes 1, i.e. match video name 1, the time location information 1 of in and out point in match video, find starting position in this match video of corresponding match video and wonderful and end position, export and play the wonderful of broadcast nodes 1 correspondence, to be played when terminating front S second to this wonderful, according to the content of broadcast nodes 2, find starting position in this match video of corresponding match video and wonderful and end position, start the video data of the wonderful pre-reading broadcast nodes 2 correspondence, and pre-reads data is stored in internal memory, when the wonderful of broadcast nodes 1 correspondence plays, directly from internal memory, read pre-reads data export and play, by that analogy, till the wonderful that broadcast nodes N is corresponding finishes, thus achieve seamless play.
2. a kind of need not regenerating according to claim 1 just can the method for Continuous Play different video fragment, and it is characterized in that in step 1, automatically get a little when excellent picture occurs, generate a wonderful record, concrete steps are as follows:
The rule that step 1, setting are got a little, according to the actual conditions of match, arranging different durations, also can be single duration;
The match video that step 2, supervision gather, squeezes into when excellent picture occurs a little;
Step 3, Automatically invoked get rule a little, obtain corresponding time long data according to the rule selected;
Step 4, according to long data time this with enter a position, calculate the position of getting a little, form wonderful record.
3. the generation method of a kind of wonderful live video according to claim 1, it is characterized in that: if the filename of Lookup protocol wonderful record in step 2, need to connect event information system in step 1 and default file title generation strategy, in step 2, this event information system can provide the information of personage, action according to the process of race, combine according to this information the filename that the file name generation strategy preset generates wonderful record automatically.
4. the generation method of a kind of wonderful live video according to claim 1, is characterized in that described step 4 is specially:
Open three video playback windows, first video playback window and the second video playback window are used for the content according to broadcast nodes, find starting position in this match video of corresponding match video and wonderful and end position, play wonderful video, and give the 3rd video playback window according to setting output video data, the 3rd video playback window is responsible for playing live vision signal, during playback, instruction first video playback window is according to the content of the broadcast nodes of current broadcasting, find starting position in this match video of corresponding match video and wonderful and end position, playing video data from X second before starting position, when the first video playback window broadcasts starting position, instruction the 3rd video playback window shows the wonderful that the first video playback window is play, X second before the first video playback window broadcasts end position, instruction second video playback window is according to the content of next one broadcast nodes to be played, find starting position in this match video of corresponding match video and wonderful and end position, playing video data from X second before starting position, when the second video playback window broadcasts starting position, instruction the 3rd video playback window shows the wonderful that the second video playback window is play, X second before the second video playback window broadcasts end position, instruction first video playback window is according to the content of next one broadcast nodes to be played, find starting position in this match video of corresponding match video and wonderful and end position, playing video data from X second before starting position, when the first video playback window broadcasts starting position, instruction the 3rd video playback window shows the wonderful that the first video playback window is play, by that analogy, until all broadcast nodes finish.
5. the generation method of a kind of wonderful live video according to claim 4, is characterized in that: described video playback window is thread.
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| CN201510027213.8A CN104581230A (en) | 2015-01-20 | 2015-01-20 | Method capable of continuously playing different video clips without regeneration |
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| CN201510027213.8A CN104581230A (en) | 2015-01-20 | 2015-01-20 | Method capable of continuously playing different video clips without regeneration |
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| CN108549525A (en) * | 2018-04-04 | 2018-09-18 | 北京蓝杞数据科技有限公司天津分公司 | Data storage and access method, apparatus, electronic equipment and storage medium |
| CN109587570A (en) * | 2017-09-29 | 2019-04-05 | 腾讯科技（深圳）有限公司 | The playing method and device of video |
| CN109587514A (en) * | 2017-09-28 | 2019-04-05 | 中国移动通信有限公司研究院 | A kind of video broadcasting method, medium and relevant apparatus |
| CN110876089A (en) * | 2018-09-03 | 2020-03-10 | 阿里巴巴集团控股有限公司 | Online answer processing method and device |
| CN111432285A (en) * | 2020-03-27 | 2020-07-17 | 东方明珠新媒体股份有限公司 | System, method and equipment for video splicing and playing |
| CN113841418A (en) * | 2019-05-14 | 2021-12-24 | 微软技术许可有限责任公司 | Dynamic video highlights |
| CN115134672A (en) * | 2022-05-26 | 2022-09-30 | 广州励丰文化科技股份有限公司 | Rehearsal performance method, rehearsal performance device, terminal equipment and storage medium |
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Application publication date: 20150429 |