input_dir: 输入视频文件所在的目录。output_dir: 输出GIF文件所在的目录。fps: 帧率（默认10帧/秒）。scale: 缩放宽度（默认320像素，高度按比例缩放）。实现:检查输出目录是否存在，如果不存在则创建。遍历输入目录中的所有视频文件（支持.mp4,.avi,.mov,.mkv格式）。对每个视频文件调用convert_video_to_gif函数...
if (decode_write_frame(outfilename,codec_context,img_convert_ctx,frame, &frame_count,&avPacket,0) < 0){ exit(1); } } av_packet_unref(&avPacket); } /* Some codecs, such as MPEG, transmit the I- and P-frame with a latency of one frame. You must do the following to have a ...
格式转换直接将视音频压缩码流从一种封装格式文件中获取出来然后打包成另外一种封装格式的文件。因为不需要...
步骤3:编写Java代码 以下是实现将视频转换为GIF的Java代码示例: importjava.io.IOException;publicclassVideoToGifConverter{publicstaticvoidconvertVideoToGif(StringvideoPath,StringgifPath)throwsIOException,InterruptedException{// 构建FFmpeg命令Stringcommand=String.format("ffmpeg -i %s -vf \"fps=10,scale=320:-1...
'/path/to/image/folder' # 输入图像文件夹路径 output_filename = '/path/to/output/video.mp4'...
以上方法也适用于其他主流视频格式导出为 webp 或 gif 动画,更多转换选项,请参考ffmpeg 相关文档。 Here comes the English version The Mp4 to WebP in ffmpeg example: The mp4 Video byTomislav JakupecfromPixabay The converted WebP Convert MP4 file to animated WEBP file in ffmpeg CLI ...
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(...
ffmpeg -i .mp4 .gif The default conversion is medium quality mode, to convert high quality gif, you can modify the bit rate ffmpeg -i .mp4 -b 2048k .gif ffmpeg -i .mp4 -lossless 1 .gif We can also convert.giffile to other formats ffmpeg...
cat imgs/* |ffmpeg -framerate 1 -i - out.mp4 m3u8 格式转MP4 ffmpeg -i "http://xxxxxx/video/movie.m3u8" -vcodec copy -acodec copy -absf aac_adtstoasc output.mp4 ffprobe 获取一个视频的基本信息 FFmpeg中常用的工具主要是ffmpeg、ffprobe、ffplay,它们分别用作多媒体的编解码工具、内容分析工具...
Folders and files Latest commit History2 Commits README.md convert-MP4-to-GIF.sh Repository files navigation README mp4-to-gif Convert MP4 video file into a GIF, using ffmpeg and ImageMagick. Install ffmpeg and ImageMagick before use, from www.ffmpeg.org and www.imagemagick.org.About...