ss after -i, you get more accurate seeking at the expense of a slower execution altogether.Įxtracting elementary streams:Identify required elementary stream format from supported formats using: ffmpeg -formatsĮxample 1: Extracting elementary H.264 from an AVIįfmpeg -i input.avi -vcodec copy -vbsf h264_mp4toannexb -f h264 output.h264Įxample 2: Extracting elementary MPEG4 from an AVIįfmpeg -i input.avi -vcodec copy -f m4v output.m4vįfmpeg -ss 00:10:00 -vframes 10 -i output.bmp to instead of -t to specify the timestamp to which you want to cut. t is an output option and always needs to be specified after -i. yuv file.ģ, To Convert a 720x480 nv12 (yuv 420 semi-planar) image to pngįfmpeg -s 176X144 -pix_fmt nv12 -i ABC.yuv -f image2 -pix_fmt rgb24 ABC.pngĤ, To cut the clip for certain durationįfmpeg -i ABC.wmv -ss 01:01:30.0 -c copy -t 00:00:01.0 ABCout.wmvįfmpeg -i ABC.wmv -ss 30 -c copy -t 10 ABCout.wmvįfmpeg -s 144x176 -pix_fmt yuv420p -i ABC.yuv ABC.bmpįfmpeg -s 320x240 -pix_fmt nv12 -i ABC_nv12.yuv -s 320x240 -pix_fmt yuv420p ABC_yuv420p.yuvĨ, Controlling number of frames to process: It provides a host of audio filters (eg: resampling, downmix channels) and video filters (eg: crop, pad, etc) to use during transcoding.ġ, To convert a regular mp4 video into raw videos, such as a. It supports practically all audio/video codecs/containers as well as elementary stream formats in the market.

Ffmpeg commands for all needs