WO2015169213A1 - Filter processing method for video file - Google Patents

Filter processing method for video file Download PDF

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WO2015169213A1
WO2015169213A1 PCT/CN2015/078294 CN2015078294W WO2015169213A1 WO 2015169213 A1 WO2015169213 A1 WO 2015169213A1 CN 2015078294 W CN2015078294 W CN 2015078294W WO 2015169213 A1 WO2015169213 A1 WO 2015169213A1
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video
processing
filter
video file
processed
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PCT/CN2015/078294
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French (fr)
Chinese (zh)
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张伟
傅松林
王黎凌
胡瑞鑫
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厦门美图之家科技有限公司
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Publication of WO2015169213A1 publication Critical patent/WO2015169213A1/en

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    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
    • G11B27/031—Electronic editing of digitised analogue information signals, e.g. audio or video signals

Definitions

  • the present invention relates to the field of communication technologies, and in particular, to a filter processing method for a video file.
  • the present invention provides a filter processing method for a video file, which uses a preset filter material and a music material to automatically edit a video to be processed, and the user does not need to spend too much learning cost.
  • a filter processing method for a video file comprising the steps of:
  • the music material matching the filter material video is further fused with the image fusion video to obtain an audio-visual fusion video.
  • the video to be processed is selected, and the video is obtained from the memory.
  • Video or video that the user is currently shooting.
  • the system displays a preset filter material video list and a music material list for the user to switch and preview the effect.
  • the image processor is used to render and process each frame in the video file based on the OpenGL ES platform.
  • the image filter is rendered and processed for each frame in the video file, and mainly includes the following operations or more than one combination operation: curve processing, color gradation processing, brightness contrast processing, saturation Degree processing, blurring, optional color processing, material blending processing, threshold processing, shadow highlight processing, color balance processing, exposure processing, pixel shifting.
  • the filter material video and the to-be-processed video are fused according to time correspondence, and the image filter is rendered and processed for each frame in the video file, or is Video files are designed for transitions in time frames.
  • the transition design is mainly to turn the following video frames to the front for playing, and realize the natural transition of the video frame content by using the gradient of the transparency during the transition.
  • the user can customize the music material to switch and select whether to retain the original music of the to-be-processed video.
  • the original music of the to-be-processed video is retained, the original music and the selected music are selected.
  • the music material is mixed.
  • a filter processing method for a video file according to the present invention which presets a filter material video according to a sequence of time frames, and presets matching music materials according to different filter material videos, when the user selects a video to be processed, Combining the filter material video and the to-be-processed video according to time correspondence to obtain an image fusion video, and then further merging the music material matched by the filter material video with the image fusion video to obtain an audio image. Converging video to achieve visual Frequency of automated editing, saving users a lot of time and effort.
  • FIG. 1 is a schematic flow chart of a filter processing method for a video file according to the present invention.
  • a filter processing method for a video file includes the following steps:
  • the music material matching the filter material video is further fused with the image fusion video to obtain an audio-visual fusion video.
  • the video to be processed is selected, and the video is a video obtained from the memory, or is a video that is currently captured by the user.
  • the system displays the preset filter material.
  • the video list and the music material list are used to switch and preview the effect of the user, that is, the filter material video, music material, thumbnail, and name pre-edited by the system are displayed in a list, and when the user clicks on an item in the list, Call the corresponding material of the item to be processed
  • the video file is previewed by the effect.
  • the user clicks the save button the video effect to be processed by the user is merged and processed into a new video file.
  • the image processing (GPU) is used to render and process the image filter for each frame in the video file based on the OpenGL ES platform, and mainly includes the following operations or more than one combination. Operation: Curve processing, color gradation processing, brightness contrast processing, saturation processing, blur processing, optional color processing, material blending processing, threshold processing, shadow highlight processing, color balance processing, exposure processing, pixel shift.
  • the filter material video and the to-be-processed video are fused according to the time correspondence, and the image filter is mainly rendered and processed for each frame in the video file, or
  • the video file is designed to be converted according to the time frame; the transition design is mainly to make the following video frames go to the front for playing, and use the gradient of transparency to realize the natural transition of the video frame content in the process of transition.
  • the transparency of the original frame and the target transition frame to the original frame is from 100% to 0% to 100%.
  • the user can customize the music material to switch and select whether to retain the original music of the to-be-processed video.
  • the original music of the to-be-processed video is retained, the original music and the selected music material are selected. Mix.

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  • Multimedia (AREA)
  • Television Signal Processing For Recording (AREA)
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  • Studio Devices (AREA)

Abstract

Disclosed is a filter processing method for a video file. The method comprises: according to the sequence of time frames, pre-setting filter material videos, and according to the different filter material videos, pre-setting matched music materials; after a user selects a video to be processed, fusing the filter material videos and the video to be processed according to a time correlation so as to obtain an image fused video; and then, further fusing the music materials matching the filter material videos and the image fused video so as to obtain an audio-video fused video. Therefore, the automatic editing of a video is achieved, thereby saving a lot of time and energy for the user.

Description

一种视频文件的滤镜处理方法Filter processing method for video files 技术领域Technical field
本发明涉及通信技术领域，特别是一种视频文件的滤镜处理方法。The present invention relates to the field of communication technologies, and in particular, to a filter processing method for a video file.
背景技术Background technique
当前，移动设备基本都自带摄像头，而我们也经常利用摄像头拍摄照片与视频来记录生活中美好的时刻。虽然拍摄视频每个人都会，但要拍出好的视频短片则对我们普通的用户来说很困难，并且滤镜对于照片美化来说已经是一个很普通的功能，如何利用现有照片滤镜来对自己拍摄的视频进行处理，使得每段视频都能够成为大片则是每个普通用户最关注的问题。Currently, mobile devices basically come with their own cameras, and we often use cameras to take photos and videos to record good moments in life. Although everyone will shoot the video, it is very difficult for our average users to make a good video clip, and the filter is a very common function for photo landscaping. How to use the existing photo filter to Processing the videos that I have taken so that each piece of video can become a blockbuster is the most concerned issue for every ordinary user.
发明内容Summary of the invention
本发明为解决上述问题，提供了一种视频文件的滤镜处理方法，其利用预设的滤镜素材和音乐素材对待处理视频进行自动化编辑，用户无须花费太大的学习成本。In order to solve the above problems, the present invention provides a filter processing method for a video file, which uses a preset filter material and a music material to automatically edit a video to be processed, and the user does not need to spend too much learning cost.
为实现上述目的，本发明采用的技术方案为：In order to achieve the above object, the technical solution adopted by the present invention is:
一种视频文件的滤镜处理方法，其特征在于，包括以下步骤：A filter processing method for a video file, comprising the steps of:
10.根据时间帧的顺序预先设置滤镜素材视频，并根据不同的滤镜素材视频预先设置相匹配的音乐素材；10. Pre-set the filter material video according to the order of the time frame, and preset the matching music material according to different filter material videos;
20.选择待处理视频；20. Select the pending video;
30.将所述的滤镜素材视频与待处理视频根据时间对应关系进行融合，得到图像融合视频；30. merging the filter material video and the to-be-processed video according to time correspondence to obtain an image fusion video;
40.将所述的滤镜素材视频相匹配的音乐素材与所述的图像融合视频进一步融合得到音像融合视频。40. The music material matching the filter material video is further fused with the image fusion video to obtain an audio-visual fusion video.
优选的，所述的步骤20中选择待处理视频，该视频是从存储器中获取的 视频，或者是用户当前拍摄完成的视频。Preferably, in the step 20, the video to be processed is selected, and the video is obtained from the memory. Video, or video that the user is currently shooting.
优选的，所述的步骤20中选择待处理视频后，系统将显示预先设置的滤镜素材视频列表和音乐素材列表给用户进行切换及效果预览。Preferably, after the video to be processed is selected in the step 20, the system displays a preset filter material video list and a music material list for the user to switch and preview the effect.
优选的，所述的步骤30中，主要是基于OpenGL ES平台利用图形处理器对视频文件里的每一帧进行图像滤镜的渲染与处理。Preferably, in the step 30, the image processor is used to render and process each frame in the video file based on the OpenGL ES platform.
优选的，所述的对视频文件里的每一帧进行图像滤镜的渲染与处理，主要包括以下的一种操作或一种以上的组合操作：曲线处理、色阶处理、亮度对比度处理、饱和度处理、模糊处理、可选颜色处理、素材混合处理、阈值处理、阴影高光处理、色彩平衡处理、曝光度处理、像素偏移。Preferably, the image filter is rendered and processed for each frame in the video file, and mainly includes the following operations or more than one combination operation: curve processing, color gradation processing, brightness contrast processing, saturation Degree processing, blurring, optional color processing, material blending processing, threshold processing, shadow highlight processing, color balance processing, exposure processing, pixel shifting.
优选的，所述的步骤30中将所述的滤镜素材视频与待处理视频根据时间对应关系进行融合，主要是对视频文件里的每一帧进行图像滤镜的渲染与处理，或者是对视频文件按照时间帧进行转场设计。Preferably, in the step 30, the filter material video and the to-be-processed video are fused according to time correspondence, and the image filter is rendered and processed for each frame in the video file, or is Video files are designed for transitions in time frames.
优选的，所述的转场设计，主要是使后面的视频帧转到前面进行播放，并且在转场的过程中利用透明度的渐变实现视频帧内容的自然过渡。Preferably, the transition design is mainly to turn the following video frames to the front for playing, and realize the natural transition of the video frame content by using the gradient of the transparency during the transition.
优选的，所述的步骤40中，用户可以自定义对音乐素材进行切换以及选择是否保留待处理视频的原生音乐，当保留待处理视频的原生音乐时，则将所述的原生音乐与所选择的音乐素材进行混合。Preferably, in the step 40, the user can customize the music material to switch and select whether to retain the original music of the to-be-processed video. When the original music of the to-be-processed video is retained, the original music and the selected music are selected. The music material is mixed.
本发明的有益效果是：The beneficial effects of the invention are:
本发明的一种视频文件的滤镜处理方法，其根据时间帧的顺序预先设置滤镜素材视频，并根据不同的滤镜素材视频预先设置相匹配的音乐素材，当用户选择待处理视频后，将所述的滤镜素材视频与待处理视频根据时间对应关系进行融合，得到图像融合视频，然后再将所述的滤镜素材视频相匹配的音乐素材与所述的图像融合视频进一步融合得到音像融合视频，从而实现视 频的自动化编辑，为用户节约了大量时间和精力。A filter processing method for a video file according to the present invention, which presets a filter material video according to a sequence of time frames, and presets matching music materials according to different filter material videos, when the user selects a video to be processed, Combining the filter material video and the to-be-processed video according to time correspondence to obtain an image fusion video, and then further merging the music material matched by the filter material video with the image fusion video to obtain an audio image. Converging video to achieve visual Frequency of automated editing, saving users a lot of time and effort.
附图说明DRAWINGS
此处所说明的附图用来提供对本发明的进一步理解，构成本发明的一部分，本发明的示意性实施例及其说明用于解释本发明，并不构成对本发明的不当限定。在附图中：The drawings described herein are intended to provide a further understanding of the invention, and are intended to be a part of the invention. In the drawing:
图1为本发明一种视频文件的滤镜处理方法的流程简图。1 is a schematic flow chart of a filter processing method for a video file according to the present invention.
具体实施方式detailed description
为了使本发明所要解决的技术问题、技术方案及有益效果更加清楚、明白，以下结合附图及实施例对本发明进行进一步详细说明。应当理解，此处所描述的具体实施例仅用以解释本发明，并不用于限定本发明。The present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
如图1所示，本发明的一种视频文件的滤镜处理方法，其包括以下步骤：As shown in FIG. 1, a filter processing method for a video file according to the present invention includes the following steps:
10.根据时间帧的顺序预先设置滤镜素材视频，并根据不同的滤镜素材视频预先设置相匹配的音乐素材；10. Pre-set the filter material video according to the order of the time frame, and preset the matching music material according to different filter material videos;
20.选择待处理视频；20. Select the pending video;
30.将所述的滤镜素材视频与待处理视频根据时间对应关系进行融合，得到图像融合视频；30. merging the filter material video and the to-be-processed video according to time correspondence to obtain an image fusion video;
40.将所述的滤镜素材视频相匹配的音乐素材与所述的图像融合视频进一步融合得到音像融合视频。40. The music material matching the filter material video is further fused with the image fusion video to obtain an audio-visual fusion video.
所述的步骤20中选择待处理视频，该视频是从存储器中获取的视频，或者是用户当前拍摄完成的视频；本实施例中，选择待处理视频后，系统将显示预先设置的滤镜素材视频列表和音乐素材列表给用户进行切换及效果预览，即，将系统预先编辑好的滤镜素材视频、音乐素材、缩略图、名称用列表展示出来，当用户点击列表的某一项时，则调用该项对应的素材对待处理 视频文件进行效果的预览，当用户选择自己喜欢的视频效果后，则点击保存按钮，就会将用户选择的视频效果对待处理视频文件进行融合处理并且编码成新的视频文件。In the step 20, the video to be processed is selected, and the video is a video obtained from the memory, or is a video that is currently captured by the user. In this embodiment, after the video to be processed is selected, the system displays the preset filter material. The video list and the music material list are used to switch and preview the effect of the user, that is, the filter material video, music material, thumbnail, and name pre-edited by the system are displayed in a list, and when the user clicks on an item in the list, Call the corresponding material of the item to be processed The video file is previewed by the effect. When the user selects the video effect that he or she likes, the user clicks the save button, and the video effect to be processed by the user is merged and processed into a new video file.
所述的步骤30中，主要是基于OpenGL ES平台利用图形处理器(GPU)对视频文件里的每一帧进行图像滤镜的渲染与处理，主要包括以下的一种操作或一种以上的组合操作：曲线处理、色阶处理、亮度对比度处理、饱和度处理、模糊处理、可选颜色处理、素材混合处理、阈值处理、阴影高光处理、色彩平衡处理、曝光度处理、像素偏移。In the step 30, the image processing (GPU) is used to render and process the image filter for each frame in the video file based on the OpenGL ES platform, and mainly includes the following operations or more than one combination. Operation: Curve processing, color gradation processing, brightness contrast processing, saturation processing, blur processing, optional color processing, material blending processing, threshold processing, shadow highlight processing, color balance processing, exposure processing, pixel shift.
本实施例中，所述的步骤30中将所述的滤镜素材视频与待处理视频根据时间对应关系进行融合，主要是对视频文件里的每一帧进行图像滤镜的渲染与处理，或者是对视频文件按照时间帧进行转场设计；所述的转场设计，主要是使后面的视频帧转到前面进行播放，并且在转场的过程中利用透明度的渐变实现视频帧内容的自然过渡，例如原始帧与目标转场帧再到原始帧的透明度从100％到0％再到100％。In this embodiment, in the step 30, the filter material video and the to-be-processed video are fused according to the time correspondence, and the image filter is mainly rendered and processed for each frame in the video file, or The video file is designed to be converted according to the time frame; the transition design is mainly to make the following video frames go to the front for playing, and use the gradient of transparency to realize the natural transition of the video frame content in the process of transition. For example, the transparency of the original frame and the target transition frame to the original frame is from 100% to 0% to 100%.
所述的步骤40中，用户可以自定义对音乐素材进行切换以及选择是否保留待处理视频的原生音乐，当保留待处理视频的原生音乐时，则将所述的原生音乐与所选择的音乐素材进行混合。In the step 40, the user can customize the music material to switch and select whether to retain the original music of the to-be-processed video. When the original music of the to-be-processed video is retained, the original music and the selected music material are selected. Mix.
上述说明示出并描述了本发明的优选实施例，应当理解本发明并非局限于本文所披露的形式，不应看作是对其他实施例的排除，而可用于各种其他组合、修改和环境，并能够在本文发明构想范围内，通过上述教导或相关领域的技术或知识进行改动。而本领域人员所进行的改动和变化不脱离本发明的精神和范围，则都应在本发明所附权利要求的保护范围内。 The above description shows and describes the preferred embodiments of the present invention. It is to be understood that the invention is not to be construed as being limited to the details disclosed herein. And modifications can be made by the above teachings or related art or knowledge within the scope of the inventive concept. All changes and modifications made by those skilled in the art are intended to be within the scope of the appended claims.

Claims (8)

  1. 一种视频文件的滤镜处理方法，其特征在于，包括以下步骤：A filter processing method for a video file, comprising the steps of:
    10.根据时间帧的顺序预先设置滤镜素材视频，并根据不同的滤镜素材视频预先设置相匹配的音乐素材；10. Pre-set the filter material video according to the order of the time frame, and preset the matching music material according to different filter material videos;
    20.选择待处理视频；20. Select the pending video;
    30.将所述的滤镜素材视频与待处理视频根据时间对应关系进行融合，得到图像融合视频；30. merging the filter material video and the to-be-processed video according to time correspondence to obtain an image fusion video;
    40.将所述的滤镜素材视频相匹配的音乐素材与所述的图像融合视频进一步融合得到音像融合视频。40. The music material matching the filter material video is further fused with the image fusion video to obtain an audio-visual fusion video.
  2. 根据权利要求1所述的一种视频文件的滤镜处理方法，其特征在于：所述的步骤20中选择待处理视频，该视频是从存储器中获取的视频，或者是用户当前拍摄完成的视频。A filter processing method for a video file according to claim 1, wherein in the step 20, a video to be processed is selected, the video is a video obtained from a memory, or a video currently captured by a user. .
  3. 根据权利要求1所述的一种视频文件的滤镜处理方法，其特征在于：所述的步骤20中选择待处理视频后，系统将显示预先设置的滤镜素材视频列表和音乐素材列表给用户进行切换及效果预览。The filter processing method for a video file according to claim 1, wherein after the video to be processed is selected in the step 20, the system displays a preset filter material video list and a music material list to the user. Switch and preview the effect.
  4. 根据权利要求1所述的一种视频文件的滤镜处理方法，其特征在于：所述的步骤30中，主要是基于OpenGL ES平台利用图形处理器对视频文件里的每一帧进行图像滤镜的渲染与处理。The method for processing a filter of a video file according to claim 1, wherein in the step 30, the image processor is used to perform image filtering on each frame in the video file based on the OpenGL ES platform. Rendering and processing.
  5. 根据权利要求4所述的一种视频文件的滤镜处理方法，其特征在于：所述的对视频文件里的每一帧进行图像滤镜的渲染与处理，主要包括以下的一种操作或一种以上的组合操作：曲线处理、色阶处理、亮度对比度处理、饱和度处理、模糊处理、可选颜色处理、素材混合处理、阈值处理、阴影高光处理、色彩平衡处理、曝光度处理、像素偏移。A filter processing method for a video file according to claim 4, wherein said rendering and processing of the image filter for each frame in the video file mainly comprises the following operation or one Combination operations of the above: curve processing, color gradation processing, brightness contrast processing, saturation processing, blur processing, optional color processing, material mixing processing, threshold processing, shadow highlight processing, color balance processing, exposure processing, pixel bias shift.
  6. 根据权利要求1所述的一种视频文件的滤镜处理方法，其特征在于： 所述的步骤30中将所述的滤镜素材视频与待处理视频根据时间对应关系进行融合，主要是对视频文件里的每一帧进行图像滤镜的渲染与处理，或者是对视频文件按照时间帧进行转场设计。A filter processing method for a video file according to claim 1, wherein: In the step 30, the filter material video and the to-be-processed video are fused according to the time correspondence, mainly for rendering and processing the image filter for each frame in the video file, or for the video file according to the video file. The time frame is designed for transition.
  7. 根据权利要求6所述的一种视频文件的滤镜处理方法，其特征在于：所述的转场设计，主要是使后面的视频帧转到前面进行播放，并且在转场的过程中利用透明度的渐变实现视频帧内容的自然过渡。A filter processing method for a video file according to claim 6, wherein said transition design is mainly to cause a subsequent video frame to be rotated to the front for playing, and to utilize transparency during the transition. The gradient implements a natural transition of the video frame content.
  8. 根据权利要求1所述的一种视频文件的滤镜处理方法，其特征在于：所述的步骤40中，用户可以自定义对音乐素材进行切换以及选择是否保留待处理视频的原生音乐，当保留待处理视频的原生音乐时，则将所述的原生音乐与所选择的音乐素材进行混合。 A filter processing method for a video file according to claim 1, wherein in the step 40, the user can customize the switching of the music material and select whether to retain the original music of the to-be-processed video, when reserved. When the original music of the video is to be processed, the original music is mixed with the selected music material.
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