ffmpeg [全局选项] {[输入文件选项] -i 输入_url_地址} ... {[输出文件选项] 输出_url_地址...
我正在使用ffmpeg将一堆视频加入到一起。我使用的是经典的join ffmpeg代码:但问题是视频格式不同,编码不同,但大小相同:我想加入他们的行列,把一个没有声音的黑屏视频,每一个其他视频: video1 + black_screen_video + video2 + black_screen_video + vide 浏览7提问于2016-03-21得票数 0 回答已采纳 ...
ffmpeg -i 11.mp4 -i 22.mp4 -filter_complex "[0:v] [0:a] [1:v] [1:a]\ concat=n=2...
* 操作系统进程 *@return*/publicstaticvoidexecute(List<String> command){InputStreamerrorStream=null;InputStreamReaderisr=null;BufferedReaderbr=null;try{// String join = String.join("", command);// System.out.println(join);// ProcessBuilder process = new ProcessBuilder(command);// process.inheritI...
exportasyncfunctionmerge(inputVideos, outputVideo) {awaitensureOutputDirExists()// 创建一个临时文件列表constfileList ='filelist.txt';constfileContent = inputVideos.map(video=>`file 'input/${video}'`).join('\n');awaitfs.writeFile(fileList, fileContent);// 执行合并视频ffmpeg() ...
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But how can you join multiple MP4 files that are not exactly the same resolution, codec or framerates? A different method of concat is required, as seen in the example below:$ ffmpeg -i input0.mp4 -i input1.mp4 -i input2.mp4 -filter_complex "[0:v] [0:a] [1:v] [1:a] [2...
hi bro: What I want to do is: merge two or more videos, mute the merged videos, add a loop of background audio to the merged videos, and add text and pictures to the merged videos this is my ffmpeg command: ffmpeg -rtsp_transport tcp -rt...
(noise_depressed_audios_dir,videos_dir)[:-3]+"mp4"audioname=os.path.basename(audio_path)videoname=os.path.splitext(audioname)[0]+'.mp4'video_path=os.path.join(videos_dir,videoname)noise_depressed_video_path=os.path.join(videos_dir2,videoname)print('video_path=',video_path)print('...
Easiness of use is ensured by merging options (you can join unlimited files) and batch processing (you can encode multiple files at the same time). Files can be imported by using the file browser or the drag and drop functionality.