CN105979348B - A kind of matching process and device based on video shearing and barrage - Google Patents
A kind of matching process and device based on video shearing and barrage Download PDFInfo
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- 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]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching operations
- H04N21/4334—Recording operations
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- 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]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/435—Processing of additional data, e.g. decrypting of additional data, reconstructing software from modules extracted from the transport stream
- H04N21/4355—Processing of additional data, e.g. decrypting of additional data, reconstructing software from modules extracted from the transport stream involving reformatting operations of additional data, e.g. HTML pages on a television screen
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Abstract
本发明涉及互联网直播/视频弹幕领域，尤其是涉及一种基于视频剪切与弹幕的匹配方法及装置。包括：步骤1，对保存后的直播录制的视频进行剪切，同时对视频与弹幕的内容进行匹配，得到匹配后的弹幕匹配视频；步骤2，将弹幕匹配视频中存在的视频碎片删除，得到删除视频碎片后的视频，再次针对删除视频碎片后的视频对应的时间戳与弹幕进行重新匹配后保存。因此，本发明具有如下优点：通过视频与弹幕信息的对应关系，关联保存剪辑后的视频与其对应的弹幕信息，并且能够针对视频中存在的视频碎片，自动过滤不必要的弹幕以及视频碎片，防止弹幕与视频显示错位。
The invention relates to the field of Internet live broadcast/video barrage, in particular to a matching method and device based on video cutting and barrage. Including: step 1, cutting the saved live recording video, and matching the content of the video with the content of the barrage at the same time, to obtain the matched video of the barrage matching; step 2, matching the barrage with the video fragments existing in the video Delete, get the video after deleting the video fragments, re-match the time stamp corresponding to the video after deleting the video fragments with the barrage again, and save it. Therefore, the present invention has the following advantages: through the corresponding relationship between video and barrage information, the clipped video and its corresponding barrage information can be associated and saved, and unnecessary barrage and video fragments can be automatically filtered for the video fragments existing in the video. Fragments to prevent the misalignment of the barrage and video display.
Description
技术领域technical field
本发明涉及互联网直播/视频弹幕领域，尤其是涉及一种基于视频剪切与弹幕的匹配方法及装置。The invention relates to the field of Internet live broadcast/video barrage, in particular to a matching method and device based on video cutting and barrage.
背景技术Background technique
当前，视频直播方式已经得到了广泛的应用。人们可以通过互联网随时随地在PC、手机等多种客户端观看视频直播，目前绝大多数直播网站都采用了弹幕，弹幕能极大地加强观众与主播、观众和观众之间的互动。Currently, live video broadcasting has been widely used. People can watch live video on various clients such as PCs and mobile phones anytime and anywhere through the Internet. At present, most live streaming websites use barrage, which can greatly strengthen the interaction between viewers and hosts, and between viewers and viewers.
直播视频内容众多，并且也存在用户对历史直播视频进行回放的需求；因而需要对直播视频进行保存。保存时，为了节省存储空间，往往需要对视频进行剪辑。但是，现有技术中只存在对视频进行剪辑的方法，不能关联保存剪辑前的弹幕信息，从而损失了大量的弹幕信息。Live video has a lot of content, and there is also a user's demand for replaying historical live video; therefore, it is necessary to save the live video. When saving, in order to save storage space, it is often necessary to edit the video. However, in the prior art, there is only a method for editing the video, and the barrage information before editing cannot be associated and saved, thus losing a large amount of barrage information.
发明内容Contents of the invention
本发明主要是解决现有技术所存在的技术问题；提供了一种通过视频与弹幕信息的对应关系，关联保存剪辑后的视频与其对应的弹幕信息，并且能够针对视频中存在的视频碎片，自动过滤不必要的弹幕以及视频碎片，放置弹幕与视频显示错位的一种基于视频剪切与弹幕的匹配方法及装置。The present invention mainly solves the technical problems existing in the prior art; it provides a method of associating and saving the edited video and its corresponding bullet chat information through the corresponding relationship between video and barrage information, and can target the video fragments existing in the video A matching method and device based on video cutting and barrage, which automatically filters unnecessary barrage and video fragments, and places barrage and video display misalignment.
本发明的上述技术问题主要是通过下述技术方案得以解决的：Above-mentioned technical problem of the present invention is mainly solved by following technical scheme:
一种基于视频剪切与弹幕的匹配方法，其特征在于，包括：A matching method based on video clipping and barrage, characterized in that it includes:
步骤1，对保存后的直播录制的视频进行剪切，同时对视频与弹幕的内容进行匹配，得到匹配后的弹幕匹配视频；Step 1: Cut the saved live recorded video, and match the content of the video with the content of the barrage to obtain the matched video of the barrage;
步骤2，将弹幕匹配视频中存在的视频碎片删除，得到删除视频碎片后的视频，再次针对删除视频碎片后的视频对应的时间戳与弹幕进行重新匹配后保存。Step 2, delete the video fragments existing in the bullet chat matching video, obtain the video after the deleted video fragments, re-match the timestamp corresponding to the deleted video fragments with the bullet chatting again, and save it.
优选地，所述步骤2中，所述视频碎片为剪切的视频中时间长度小于设定时间T的视频片段，将弹幕匹配视频中存在的长度小于设定时间T的视频片段删除，并同时删除与视频碎片匹配的弹幕。Preferably, in the step 2, the video fragments are video fragments whose time length is less than the set time T in the cut video, and the video fragments whose length is less than the set time T in the barrage matching video are deleted, and At the same time, delete the barrage that matches the video fragments.
优选地，所述步骤2中，针对删除视频碎片后的视频对应的时间戳与弹幕进行重新匹配时，若存在视频片段的时间长度M满足：M大于设定时间T且小于等于设定时间N时，则不删除视频片段，针对满足该条件的视频片段，根据视频片段对应的时间戳进行弹幕的重新匹配。Preferably, in the step 2, when re-matching the time stamp corresponding to the video fragment after deleting the video fragment and the barrage, if the time length M of the video segment exists: M is greater than the set time T and less than or equal to the set time When N, the video segment is not deleted, and for the video segment satisfying the condition, the barrage is re-matched according to the time stamp corresponding to the video segment.
优选地，所述步骤2中，若存在有两个视频片段之间存在大于或等于设定时间的时间间隔P，则为跳跃视频片段，将当前正在匹配的跳跃视频对应的上一分钟的视频弹幕加载至当前正在匹配的跳跃视频。Preferably, in said step 2, if there is a time interval P greater than or equal to the set time between the two video clips, it is a jump video clip, and the video of the previous minute corresponding to the jump video currently being matched is The barrage is loaded to the jumping video currently being matched.
优选地，若存在有两个以上的视频片段之间存在大于或等于设定时间的时间间隔P，则为跳跃视频片段组，针对跳跃视频组不匹配弹幕。Preferably, if there is a time interval P greater than or equal to the set time between two or more video clips, it is a jumping video clip group, and the jumping video group does not match the barrage.
一种基于视频剪切与弹幕的匹配装置，包括：A matching device based on video cutting and barrage, including:
剪切匹配模块：对保存后的直播录制的视频进行剪切，剪切匹配模块同时对视频与弹幕的内容进行匹配，得到匹配后的弹幕匹配视频；Cutting and matching module: cut the saved live recorded video, and the cutting and matching module matches the content of the video and the barrage at the same time to obtain the matched barrage matching video;
弹幕二次匹配模块：将弹幕匹配视频中存在的视频碎片删除，得到删除视频碎片后的视频，弹幕二次匹配模块再次针对删除视频碎片后的视频对应的时间戳与弹幕进行重新匹配后保存。Bullet screen secondary matching module: delete the video fragments existing in the bullet screen matching video, and obtain the video after deleting the video fragments. Save after matching.
优选地，所述视频碎片为剪切的视频中时间长度小于设定时间T的视频片段，将弹幕匹配视频中存在的长度小于设定时间T的视频片段删除，并同时删除与视频碎片匹配的弹幕。Preferably, the video fragments are video fragments whose time length is less than the set time T in the cut video, and delete the video fragments whose length is less than the set time T in the barrage matching video, and delete the video fragments matching the video fragments at the same time. barrage.
优选地，弹幕二次匹配模块针对删除视频碎片后的视频对应的时间戳与弹幕进行重新匹配时，若存在视频片段的时间长度M满足：M大于设定时间T且小于等于设定时间N时，则不删除视频片段，针对满足该条件的视频片段，根据视频片段对应的时间戳进行弹幕的重新匹配。Preferably, when the barrage secondary matching module re-matches the time stamp corresponding to the video after deleting the video fragments with the barrage, if there is a time length M of the video segment that satisfies: M is greater than the set time T and is less than or equal to the set time When N, the video segment is not deleted, and for the video segment satisfying the condition, the barrage is re-matched according to the time stamp corresponding to the video segment.
优选地，弹幕二次匹配模块针对删除视频碎片后的视频对应的时间戳与弹幕进行重新匹配时，若存在有两个视频片段之间存在大于或等于设定时间的时间间隔P，则为跳跃视频片段，将当前正在匹配的跳跃视频对应的上一分钟的视频弹幕加载至当前正在匹配的跳跃视频。Preferably, when the barrage secondary matching module re-matches the time stamp corresponding to the video after deleting the video fragments with the barrage, if there is a time interval P greater than or equal to the set time between two video clips, then For jumping video clips, the video barrage of the previous minute corresponding to the jumping video currently being matched is loaded into the jumping video currently being matched.
优选地，弹幕二次匹配模块针对删除视频碎片后的视频对应的时间戳与弹幕进行重新匹配时，若存在有两个以上的视频片段之间存在大于或等于设定时间的时间间隔P，则为跳跃视频片段组，针对跳跃视频组不匹配弹幕。Preferably, when the barrage secondary matching module re-matches the time stamp corresponding to the video after deleting the video fragments and the barrage, if there is a time interval P greater than or equal to the set time between more than two video clips , it is a jumping video clip group, and the jumping video group does not match the barrage.
因此，本发明具有如下优点：通过视频与弹幕信息的对应关系，关联保存剪辑后的视频与其对应的弹幕信息，并且能够针对视频中存在的视频碎片，自动过滤不必要的弹幕以及视频碎片，防止弹幕与视频显示错位。Therefore, the present invention has the following advantages: through the corresponding relationship between video and barrage information, the clipped video and its corresponding barrage information can be associated and saved, and unnecessary barrage and video fragments can be automatically filtered for the video fragments existing in the video. Fragments to prevent misalignment of bullet chatting and video display.
附图说明Description of drawings
附图1是本发明的一种原理图；Accompanying drawing 1 is a kind of schematic diagram of the present invention;
附图2是本发明的一种工作流程图；Accompanying drawing 2 is a kind of work flowchart of the present invention;
具体实施方式Detailed ways
下面通过实施例，并结合附图，对本发明的技术方案作进一步具体的说明。The technical solutions of the present invention will be further specifically described below through the embodiments and in conjunction with the accompanying drawings.
一种基于视频剪切与弹幕的匹配方法，其特征在于，包括：A matching method based on video clipping and barrage, characterized in that it includes:
步骤1，对保存后的直播录制的视频进行剪切，同时对视频与弹幕的内容进行匹配，得到匹配后的弹幕匹配视频；Step 1: Cut the saved live recorded video, and match the content of the video with the content of the barrage to obtain the matched video of the barrage;
步骤2，将弹幕匹配视频中存在的视频碎片删除，得到删除视频碎片后的视频，再次针对删除视频碎片后的视频对应的时间戳与弹幕进行重新匹配后保存。其中，视频碎片为剪切的视频中时间长度小于设定时间T的视频片段，将弹幕匹配视频中存在的长度小于设定时间T的视频片段删除，并同时删除与视频碎片匹配的弹幕。具体方法是：Step 2, delete the video fragments existing in the bullet chat matching video, obtain the video after the deleted video fragments, re-match the timestamp corresponding to the deleted video fragments with the bullet chatting again, and save it. Wherein, the video fragment is a video fragment whose time length is less than the set time T in the cut video, and the video fragment whose length is less than the set time T in the bullet chat matching video is deleted, and the bullet chat matched with the video fragment is deleted at the same time . The specific method is:
步骤201、针对删除视频碎片后的视频对应的时间戳与弹幕进行重新匹配时，若存在视频片段的时间长度M满足：M大于设定时间T且小于等于设定时间N时，则不删除视频片段，针对满足该条件的视频片段，根据视频片段对应的时间戳进行弹幕的重新匹配。Step 201. When re-matching the time stamp corresponding to the deleted video fragment with the barrage, if the time length M of the existing video fragment satisfies: M is greater than the set time T and less than or equal to the set time N, then it is not deleted For video clips, for the video clips that meet the condition, re-match the barrage according to the time stamp corresponding to the video clips.
步骤202、若存在有两个视频片段之间存在大于或等于设定时间的时间间隔P，则为跳跃视频片段，将当前正在匹配的跳跃视频对应的上一分钟的视频弹幕加载至当前正在匹配的跳跃视频；若存在有两个以上的视频片段之间存在大于或等于设定时间的时间间隔P，则为跳跃视频片段组，针对跳跃视频组不匹配弹幕。Step 202, if there is a time interval P greater than or equal to the set time between two video clips, it is a jumping video clip, and the video barrage of the previous minute corresponding to the jumping video currently being matched is loaded to the current Matching jumping video; if there is a time interval P greater than or equal to the set time between two or more video clips, it is a jumping video clip group, and the jumping video group does not match the barrage.
一种基于视频剪切与弹幕的匹配装置，包括：A matching device based on video cutting and barrage, including:
剪切匹配模块：对保存后的直播录制的视频进行剪切，剪切匹配模块同时对视频与弹幕的内容进行匹配，得到匹配后的弹幕匹配视频；Cutting and matching module: cut the saved live recorded video, and the cutting and matching module matches the content of the video and the barrage at the same time to obtain the matched barrage matching video;
弹幕二次匹配模块：将弹幕匹配视频中存在的视频碎片删除，得到删除视频碎片后的视频，弹幕二次匹配模块再次针对删除视频碎片后的视频对应的时间戳与弹幕进行重新匹配后保存。其中，视频碎片为剪切的视频中时间长度小于设定时间T的视频片段，将弹幕匹配视频中存在的长度小于设定时间T的视频片段删除，并同时删除与视频碎片匹配的弹幕，具体包括：Bullet screen secondary matching module: delete the video fragments existing in the bullet screen matching video, and obtain the video after deleting the video fragments. Save after matching. Wherein, the video fragment is a video fragment whose time length is less than the set time T in the cut video, and the video fragment whose length is less than the set time T in the bullet chat matching video is deleted, and the bullet chat matched with the video fragment is deleted at the same time , including:
弹幕二次匹配模块针对删除视频碎片后的视频对应的时间戳与弹幕进行重新匹配时，若存在视频片段的时间长度M满足：M大于设定时间T且小于等于设定时间N时，则不删除视频片段，针对满足该条件的视频片段，根据视频片段对应的时间戳进行弹幕的重新匹配。When the barrage secondary matching module re-matches the time stamp corresponding to the deleted video fragment with the barrage, if there is a time length M of the video clip that satisfies: M is greater than the set time T and less than or equal to the set time N, Then the video segment is not deleted, and for the video segment meeting the condition, the barrage is re-matched according to the time stamp corresponding to the video segment.
弹幕二次匹配模块针对删除视频碎片后的视频对应的时间戳与弹幕进行重新匹配时，若存在有两个视频片段之间存在大于或等于设定时间的时间间隔P，则为跳跃视频片段，将当前正在匹配的跳跃视频对应的上一分钟的视频弹幕加载至当前正在匹配的跳跃视频；若存在有两个以上的视频片段之间存在大于或等于设定时间的时间间隔P，则为跳跃视频片段组，针对跳跃视频组不匹配弹幕。When the barrage secondary matching module re-matches the timestamp corresponding to the deleted video fragment with the barrage, if there is a time interval P greater than or equal to the set time between two video clips, it is a jumping video Segment, load the video barrage of the previous minute corresponding to the jumping video that is currently being matched to the jumping video that is currently being matched; if there is a time interval P greater than or equal to the set time between more than two video segments, It is a jumping video clip group, and the jumping video group does not match the barrage.
在本发明中，涉及到步骤1中，剪切视频并匹配弹幕的方法为本申请人提交的另一个发明申请，具体方法如下：In the present invention, related to step 1, the method of cutting the video and matching the barrage is another invention application submitted by the applicant, and the specific method is as follows:
涉及的一种与弹幕关联的直播视频剪辑方法，包括：A live video clipping method associated with barrage is involved, including:
步骤1，按照预先设置的剪切需求对视频进行剪切；按照视频内容对视频进行剪切，将视频中未包含精彩内容的片段删除；和/或按照预设的时间戳，视频的帧数进行视频进行剪切；对剪切后的视频按照时间戳标记每一段视频的内容。Step 1: Cut the video according to the preset cutting requirements; cut the video according to the video content, and delete the clips that do not contain exciting content in the video; and/or according to the preset time stamp, the number of frames of the video Cut the video; mark the content of each video according to the time stamp on the cut video.
步骤2，读取视频对应的弹幕信息，按照剪切前的视频时间戳与弹幕时间戳的对应关系，从剪切前的视频对应的第一弹幕信息集合中获取剪切后的视频对应的第二弹幕信息集合；Step 2, read the barrage information corresponding to the video, and obtain the cut video from the first barrage information set corresponding to the video before cutting according to the corresponding relationship between the video time stamp before cutting and the barrage time stamp The corresponding second barrage information set;
步骤3，按照时间戳关联存储剪切后的视频与所述第二弹幕信息集合。Step 3: Associate and store the clipped video and the second barrage information set according to the time stamp.
在保存时设置表示直播弹幕和非直播弹幕对应层级关系的层级参数并对视频对应的弹幕信息进行规整。When saving, set the hierarchical parameters representing the corresponding hierarchical relationship between live bullet chatting and non-live bullet chatting, and regularize the bullet chatting information corresponding to the video.
所述直播弹幕是指在视频在直播时对应的弹幕信息；所述非直播弹幕是指视频再次播入时的弹幕信息；其中，所述直播弹幕信息的显示层级低于非直播弹幕信息的显示层级。The live barrage refers to the barrage information corresponding to the live broadcast of the video; the non-live barrage refers to the barrage information when the video is broadcast again; wherein, the display level of the live barrage information is lower than that of the non-live barrage information. The display level of live barrage information.
对视频对应的弹幕信息进行规整包括：在播放剪切后的视频时，若剪切后的视频一分钟内对应多个时间戳的弹幕信息，则默认显示时间戳最近的弹幕信息。Regularizing the barrage information corresponding to the video includes: when playing the cut video, if the cut video corresponds to barrage information with multiple time stamps within one minute, the barrage information with the latest time stamp will be displayed by default.
涉及的一种与弹幕关联的直播视频剪辑装置，包括：It involves a live video editing device associated with barrage, including:
视频剪切模块，按照预先设置的剪切需求对视频进行剪切；按照视频内容对视频进行剪切，将视频中未包含精彩内容的片段删除；和/或按照预设的时间戳，视频的帧数进行视频进行剪切；对剪切后的视频按照时间戳标记每一段视频的内容。The video cutting module cuts the video according to the preset cutting requirements; cuts the video according to the video content, and deletes the clips that do not contain exciting content in the video; and/or according to the preset time stamp, the The video is cut according to the number of frames; the cut video is marked with the content of each video according to the time stamp.
弹幕插入模块，读取视频对应的弹幕信息，按照剪切前的视频时间戳与弹幕时间戳的对应关系，从剪切前的视频对应的第一弹幕信息集合中获取剪切后的视频对应的第二弹幕信息集合；The barrage insertion module reads the barrage information corresponding to the video, and obtains the post-cutting information from the first barrage information set corresponding to the video before cutting according to the corresponding relationship between the video time stamp before cutting and the barrage time stamp. The second barrage information set corresponding to the video;
关联保存模块，按照时间戳关联存储剪切后的视频与所述第二弹幕信息集合。在保存时设置表示直播弹幕和非直播弹幕对应层级关系的层级参数并对视频对应的弹幕信息进行规整。The associative storage module stores the clipped video and the second barrage information set in association according to the time stamp. When saving, set the hierarchical parameters representing the corresponding hierarchical relationship between live bullet chatting and non-live bullet chatting, and regularize the bullet chatting information corresponding to the video.
所述直播弹幕是指在视频在直播时对应的弹幕信息；所述非直播弹幕是指视频再次播入时的弹幕信息；其中，所述直播弹幕信息的显示层级低于非直播弹幕信息的显示层级。The live barrage refers to the barrage information corresponding to the live broadcast of the video; the non-live barrage refers to the barrage information when the video is broadcast again; wherein, the display level of the live barrage information is lower than that of the non-live barrage information. The display level of live barrage information.
对视频对应的弹幕信息进行规整包括：在播放剪切后的视频时，若剪切后的视频一分钟内对应多个时间戳的弹幕信息，则默认显示时间戳最近的弹幕信息。Regularizing the barrage information corresponding to the video includes: when playing the cut video, if the cut video corresponds to barrage information with multiple time stamps within one minute, the barrage information with the latest time stamp will be displayed by default.
实施例1：Example 1:
本发明提供一种基于视频剪切与弹幕的匹配方法，包括：The present invention provides a matching method based on video clipping and barrage, including:
步骤1，对直播录制的视频进行保存，对保存后的视频进行剪切处理，通过后台的视频剪切工具对视频的内容进行处理。Step 1: Save the live recorded video, cut the saved video, and process the content of the video through the video cutting tool in the background.
步骤2，在剪切时对视频与弹幕的内容进行匹配。Step 2, match the content of the video and the barrage when cutting.
步骤3，判断是否存在碎片剪切：对剪切的内容进行处理。对小于1分钟的视频，称为视频碎片。在进行剪切时，需要判断剪切的内容是否存在视频碎片的情况。Step 3, judging whether there is fragment clipping: processing the clipped content. Videos shorter than 1 minute are called video fragments. When cutting, it is necessary to judge whether there are video fragments in the cut content.
步骤301、根据碎片的视频时间戳匹配对应的弹幕：如果存在大于1分钟小于N分钟（N为大于1的正整数）的碎片的视频，需要根据碎片的时间戳进行碎片的弹幕进行匹配。Step 301. Match the corresponding bullet chatting according to the video timestamp of the fragment: if there is a fragmented video longer than 1 minute and less than N minutes (N is a positive integer greater than 1), it is necessary to match the bullet chatting of the fragment according to the timestamp of the fragment .
步骤302、对不足一分钟的视频进行弹幕清除：对不足一分钟的视频碎片，默认进行弹幕清除。不显示小于1分钟的视频对应的弹幕内容。Step 302, clearing bullet chatting for videos less than one minute long: clearing bullet chatting for video fragments less than one minute long by default. The barrage content corresponding to videos shorter than 1 minute is not displayed.
步骤4、按照视频的时间戳进行弹幕匹配：按照新的视频内容，根据视频时间戳进行弹幕的重新匹配，具体包括：Step 4. Match bullet chatting according to the time stamp of the video: According to the new video content, re-match the bullet chatting according to the video timestamp, including:
步骤401、对中间有跳跃的视频默认将上一分钟的视频弹幕加载完成：对中间有跳跃的视频默认将上一分钟的视频弹幕加载完成。Step 401, for videos with jumps in the middle, the video barrage of the previous minute is loaded by default: for videos with jumps in the middle, the video barrage of the previous minute is loaded by default.
步骤402、对连续跳跃的视频碎片不进行弹幕的匹配:对连续跳跃的视频碎片不进行弹幕的匹配。Step 402, not performing barrage matching on continuously jumping video fragments: not performing barrage matching on continuously jumping video fragments.
实施例2：Example 2:
剪切匹配模块：对直播录制的视频进行保存，对保存后的视频进行剪切处理，通过后台的视频剪切工具对视频的内容进行处理，在剪切时对视频与弹幕的内容进行匹配。Cutting and matching module: save the live recorded video, cut the saved video, process the content of the video through the video cutting tool in the background, and match the content of the video and the barrage when cutting .
弹幕二次匹配模块：判断是否存在碎片剪切：对剪切的内容进行处理。对小于1分钟的视频，称为视频碎片。在进行剪切时，需要判断剪切的内容是否存在视频碎片的情况，具体包括：Barrage secondary matching module: judge whether there is fragment cutting: process the cut content. Videos shorter than 1 minute are called video fragments. When cutting, it is necessary to judge whether there are video fragments in the cut content, including:
根据碎片的视频时间戳匹配对应的弹幕：如果存在大于1分钟小于N分钟（N为大于1的正整数）的碎片的视频，需要根据碎片的时间戳进行碎片的弹幕进行匹配。Match the corresponding barrage according to the video timestamp of the fragment: If there is a fragmented video longer than 1 minute and less than N minutes (N is a positive integer greater than 1), match the barrage of the fragment according to the timestamp of the fragment.
对不足一分钟的视频进行弹幕清除：对不足一分钟的视频碎片，默认进行弹幕清除。不显示小于1分钟的视频对应的弹幕内容。Bullet chatting for videos that are less than one minute long: For video fragments that are less than one minute long, bullet chatting is cleared by default. The barrage content corresponding to videos shorter than 1 minute is not displayed.
删除视频碎片后，按照视频的时间戳进行弹幕匹配：按照新的视频内容，根据视频时间戳进行弹幕的重新匹配，具体包括：After deleting the video fragments, match the bullet chatting according to the video timestamp: according to the new video content, re-match the bullet chatting according to the video timestamp, including:
对中间有跳跃的视频默认将上一分钟的视频弹幕加载完成：对中间有跳跃的视频默认将上一分钟的视频弹幕加载完成。For videos with jumps in the middle, the video barrage of the previous minute is loaded by default: for videos with jumps in the middle, the video barrage of the previous minute is loaded by default.
对连续跳跃的视频碎片不进行弹幕的匹配:对连续跳跃的视频碎片不进行弹幕的匹配。Do not match the barrage of video fragments that jump continuously: do not match the barrage of video fragments that jump continuously.
本文中所描述的具体实施例仅仅是对本发明精神作举例说明。本发明所属技术领域的技术人员可以对所描述的具体实施例做各种各样的修改或补充或采用类似的方式替代，但并不会偏离本发明的精神或者超越所附权利要求书所定义的范围。The specific embodiments described herein are merely illustrative of the spirit of the invention. Those skilled in the art to which the present invention belongs can make various modifications or supplements to the described specific embodiments or adopt similar methods to replace them, but they will not deviate from the spirit of the present invention or go beyond the definition of the appended claims range.
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