Videoshow NPM模块是一个基于Node.js的npm模块,它提供了一种简单而强大的方式来处理视频和音频文件。它使用了FFmpeg库,这是一个开源的跨平台多媒体处理工具。 Videoshow模块的主要功能是将多个视频和音频文件合并成一个视频,并可以添加文字、图片、音乐等元素来定制视频。它支持多种视频格式,包括MP4、AVI、MOV等,并...
ffmpeg -i filename.flv - (Get video information with ffmpeg I used an flv in my example, but it'll work on any file ffmpeg supports. It says it wants an output file, but it tells what you want to know without one.). The best command line collection on t
3.3.18 -showmode mode func:“Set the show mode to use. Available values for mode are: ‘0, video’ show video; ‘1, waves’ show audio waves; ‘2, rdft’ show audio frequency band using RDFT ((Inverse) Real Discrete Fourier Transform). Default value is "video", if video is not p...
void FFmpegManager::testDecodeSyncShow() { // QString fileName = "test/1.avi"; QString fileName = "test/1.mp4"; // SDL相关变量预先定义 SDL_Window *pSDLWindow = 0; SDL_Renderer *pSDLRenderer = 0; SDL_Surface *pSDLSurface = 0; SDL_Texture *pSDLTexture = 0; SDL_Event event; qi...
Show Filename in Video (fmpeg - drawtext)Ask Question Asked 7 years, 6 months ago Modified 7 years, 6 months ago Viewed 3k times 2 right now, I want to add the filename of a video as text in the video itself. So if the video is in the file 'video2.mp4', there should be '...
//Show Dshow Device show_dshow_device(); printf("\nChoose capture device: "); if (gets(capture_name) == 0) { printf("Error in gets()\n"); return -1; } sprintf(device_name, "video=%s", capture_name); ifmt=av_find_input_format("dshow"); ...
show_streams 用于查看视频流、音频流的信息,包括编码器、帧率、采样率、宽高、像素格式、采样格式、码率、时长、总帧率等等,较为详细,是最常用的一个功能; show_frames、show_packets 用于查看每一帧(解码前/解码后)的信息,可以配合 select_streams 使用; ...
nodejs的videoshow中找不到ffmpeg Node.js是一个基于Chrome V8引擎的JavaScript运行环境,可以用于开发服务器端和网络应用程序。videoshow是一个基于Node.js的模块,用于在视频中添加文本、图片等元素。而ffmpeg是一个开源的音视频处理工具,可以用于视频的编码、解码、转码等操作。 当在使用videoshow模块时找不到ffmpeg,...
The image bellow is what I'm trying to achieve, the rectangle is the main video, the round is another video and the red is the background color/image. video info: one.mp4 original size: 1280x720 position/resized: (x20, y20, w980, h:keep-aspect-ration) ...
-vtag fourcc/tag force video tag/fourcc -qphist show QP histogram -force_fps force the selected framerate, disable the best supported framerate selection -streamid streamIndex:value set the value of an outfile streamid -force_key_frames timestamps force key frames at specified timestamps ...