publicclassDemo2 {publicstaticstringffmpegtool =@"F:\SolutionSet\ABCSolution\VideoSolution\Demo1\bin\Debug\ffmpeg.exe";//public static string ffmpegtool = @"F:\ABCSolution\ffmpeg-20160808-ce2217b-win64-static\bin\ffplay.exe";publicstaticstringplayFile =@"F:\SolutionSet\ABCSolution\VideoSolution...
publicstaticstringsourceFile =@"F:\SolutionSet\ABCSolution\VideoSolution\VideoSolution\Content\Video\COOLUI.mp4"; //public static string sourceFile = @"F:\ABCSolution\VideoSolution\VideoSolution\Content\Video\theme.mp4"; publicvoidConvertVideo() { Process p =newProcess();//建立外部调用线程 p.St...
例如输出h264编码的MP4文件:ffmpeg -i h264.mp4 -c:v copy -bsf:v h264_mp4toannexb -an out.h264 * -r 29.97 桢速率(可以改,确认非标准桢率会导致音画不同步,所以只能设定为15或者29.97) **/ 三、使用实例代码: publicclassDemo2 {publicstaticstringffmpegtool =@"F:\SolutionSet\ABCSolution\Video...
if( StringUtils.isEmpty(newfilepath)){ newfilepath = file.getParent() + "/" + getFileName(file.getName()) + ".mp4"; } File convertFile = new File(newfilepath); //NOSONAR List<String> commend = new ArrayList<>(); commend.add(ConvertConfig.ffmpegPath); commend.add("-i"); comme...
8、编码帧。用到的函数 avcodec_encode_video2() 将AVFrame编码为AVPacket 9、在写入文件之前 还需要...
So I am trying to convert a really long video from MKV to MP4. I tried this command first which is supposed to be the fastest way to convert mkv to mp4 ffmpeg -i "vid.mkv" -codec copy -map 0 "MP4/vid.mp4" however I am getting this error everytime I run it [mp4 @ 0x7fffe98...
明确输出MP4的文件名 让FFmpeg直接将视频和音频(命令为:-c:v copy -c:a copy)从AVI容器格式复制到MP4容器格式。 注意: 我假设你手上已经有了想要转换格式的AVI文件。如果没有,你可以通过在网上搜索“avi video samples”获取,或者在这里下载(这是我在FFmpeg系列文章中将用到的):https://file-examples-com.git...
I spent few hours researching and still have problem... I want to convert .mkv file to .mp4 with watermark and subtitles (from mkv). I tried few commands but always error or success with watermarkwithout subtitles. Here are some commands I tried (not all): ...
动画WebP是一种支持动画的图片格式,而Mp4是一种常用的视频格式。使用FFmpeg可以将动画WebP转换为Mp4格式,具体步骤如下: 下载和安装FFmpeg:可以从FFmpeg官方网站(https://ffmpeg.org/)下载适合自己操作系统的版本,并按照官方提供的安装指南进行安装。 打开命令行终端:在Windows系统中,可以使用cmd命令行工具;在Linux或Mac...
public class ConvertVideo { private static HashMap<String, String> fileType; public static Logger logger = LoggerFactory.getLogger(ConvertVideo.class); public static String projectPath = D:\\tool\\ffmpeg\\bin; //ffmpeg 包安装bin目录 static ...