http://siwei.me/blog/posts/ffmpeg-useful-commands http://note.rpsh.net/posts/2015/04/21/mac-osx-ffmpeg-mp4-gif-convert/ https://trac.ffmpeg.org/wiki/How%20to%20speed%20up%20/%20slow%20down%20a%20video©著作权归作者所有,转载或内容合作请联系作者 8人点赞 日记本 更多...
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...
Easy way to convert MKV to MP4 with ffmpeg (github.com); ↩︎ FFmpeg Formats Documentation; ↩︎ How To Create Animated GIF In Linux - OSTechNix; ↩︎...
'/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(...
执行格式转换:使用FFmpeg库提供的函数执行视频格式转换。以下是一个示例代码,将MP4视频转换为GIF格式: funcConvertVideo(inputFile, outputFilestring)error{// 创建FFmpeg实例ffmpegInstance := ffmpeg.NewFFmpeg("/path/to/ffmpeg")// 打开输入文件input, err := os.Open(inputFile)iferr !=nil{returnerr ...
# ffmpeg -t 3 -ss 00:00:02 -i https://video.twimg.com/ext_tw_video/712057418646052864/pu/vid/1280x720/JiR-RnnRyfQVF5ue.mp4 -vf scale=320:-1 -r 10 -f image2pipe -vcodec ppm - | convert -delay 5 -loop 0 - gif:- | convert -layers Optimize - output.gif ...