【发布时间】:2017-12-16 19:06:31
【问题描述】:
我正在使用两个命令,一个是设置框架的大小,另一个是在左上角添加水印
此命令将帧大小设置为 720*1280
String[] complexCommandOne = {"-y","-i", path,"-strict","experimental", "-vf", "scale=720:1280","-preset", "ultrafast ", 输出};
下面的命令在上面的输出文件中添加水印
String[] complexCommandTwo = {"-y" ,"-i", output,"-strict","experimental", "-vf", "movie="+pngpath+" [watermark]; [in][watermark] overlay=x=10:y=10 [out]","-s", "720x1280","-r", "30", "-b", "15496k", "-vcodec", "mpeg4","-ab", "48000", "-ac", "2", "-ar", "22050","-preset", "ultrafast", fileName};
在 20 秒的视频中,这两个命令都需要 3-5 分钟
我想合并这些以减少时间。
任何帮助。我是新来的Ffgmeg
【问题讨论】:
标签: ffmpeg video-processing android-ffmpeg