Example how to use ffmpeg to decode video file. Link to article about encode with FFMpeg. Russian Article
Program creates video with sound. Here is example settings:
// Frame size. #define W_VIDEO 320 #define H_VIDEO 240 // Output file name. #define FILE_NAME "c:\\temp\\1.avi" // Cound of frames in output file. #define FRAME_COUNT 150 // Container. #define CONTAINER "auto"
CONTAINER - which container will we use. "auto" - use file extention. Another value is: "avi", "mp4", "mpeg", "wmv", "mov".