我正在尝试在Android的fmpeg中降低视频速度,使之变慢H264格式,当我在下面的代码下运行时,它会变慢并出错。
String[] cmd3 = {"-i",h264_path,"-filter:v","setpts=1.25*PTS",h264_new_path};
try {
executeCommand(cmd3);
}
catch(FFmpegCommandAlreadyRunningException e) {
e.printStackTrace();
}