av_get_media_type_string(AVMEDIA_TYPE_VIDEO)); return AVERROR(EINVAL); } // 分配输出文件的上下文环境 codec_context = avcodec_alloc_context3(codec); if (!codec_context){ fprintf(stderr,"Could not allocate video codec context\n"); exit(1); } // 将视频流的编解码参数直接拷贝到输出上下...
# 设置输入视频文件路径和输出GIF文件路径 input_video = 'video.avi' output_gif = 'output.gif' # 读取视频文件 video = VideoFileClip(input_video) # 将视频保存为GIF文件 video.write_gif(output_gif) 1. 2. 3. 4. 5. 6. 7. 8. 1.2 将文件夹下图片转视频 import cv2 import os def images2...
安装FFmpeg: 确保系统中已安装FFmpeg，并将其添加到系统环境变量中。使用Python调用FFmpeg: 通过Python的subprocess模块调用FFmpeg命令。批量处理视频: 遍历指定目录下的所有视频文件，逐个调用FFmpeg将其转换为GIF。2. 代码实现 以下是完整的Python代码：3. 代码详细解释 3.1convert_video_to_gif函数 功能: 将单个视频...
尺寸:320 × 18007-1014:05:34.3272557-2557/gdut.bsx.videoreverserD/VideoReverser:cmdGif videoPath:/storage/emulated/0/demo.mp407-1014:05:34.3282557-2557/gdut.bsx.videoreverserD/VideoReverser:cmdGif outFilePath:/storage/emulated/0/VideoReverser/demo_mp4_1499666734.gif07-1014:05:34.3282557-2557...
ABCSolution\VideoSolution\Demo1\bin\Debug\ffmpeg.exe";publicstaticstringimgFile =@"F:\SolutionSet\ABCSolution\VideoSolution\VideoSolution\Content\Video\my3.gif";publicstaticstringsourceFile =@"F:\SolutionSet\ABCSolution\VideoSolution\VideoSolution\Content\Video\COOLUI.mp4";publicvoidConvertVideoToGif(...
video2Gif(videoPath,gifPath);System.out.println("转换完成");}catch(Exceptione){ System.out.println("文件["+videoPath+"]处理异常！");e.printStackTrace();} } } } 上面定义了一个main函数调用，只是一个简单的示例，实际项目需要自己扩展。核心的视频转换函数如下：privatestaticvoidvideo2Gif(String...
ffmpeg -i videoclip.avi -ss 01:23:45 image.jpg 从视频中生成GIF GIF是比较常见的动图的格式,在网络上普遍使用。需要注意的GIF中的帧是未压缩的,帧数不能太多,否则可能导致生成文件过大。使用下面命令行可以从.flv中生成GIF。 ffmpeg -i promotion.swf -pix_fmt rgb24 promotion.gif ...
FFmpeg-video-to-gif I recently saw a video (https://www.youtube.com/watch?v=-OTc0Ki7Sv0) that caught my attention very and i wanted to try it myself. So i went ahead and started this repo... i tried to make a website that converts a Video into a GIF i did this with the...
Stream #0:0(und): Video: mjpeg, yuvj420p(pc), 640x360, q=2-31, 200 kb/s, 15 fps, 15 tbn, 15 tbc (default) Metadata: handler_name : VideoHandler encoder : Lavc58.54.100 mjpeg Side data: cpb: bitrate max/min/avg: 0/0/200000 buffer size: 0 vbv_delay: -1 ...