![]() ![]() The offset is specified as overlay=x:y where x is the x offset in pixels and y is the y offset in pixels You can use this technique to overlay multiple files on top of each other, or even have a dynamic overlay. filter_complex is a really flexible command and can do much much more than is shown here. -acodec copy Copies the audio from the input stream to the output streamĬonverting a video to mp4 from a different format.Īdding a mp3 to a videoĪdding sound to a video is straightforward ffmpeg -r 60 -f image2 -s 1280x720 -i pic%05d.png -i MP3FILE.mp3 -vcodec libx264 -b 4M -vpre normal -acodec copy OUTPUT.mp4 See the ffmpeg filters documentation for more information.You can use the -b flag to specify the target bitrate, in this case it is 4 megabits per second Using -vpre with a setting file Quicktime and some other codecs have trouble playing certain pixel formats such as 4:4:4 Planar and 4:2:2 Planar while 4:2:0 seems to work fineĪdd the following flag to force the pixel format: -pix_fmt yuv420p Finer Bitrate control (to control size and quality) If the video has already been compressed the following can be used to change the codmpression to h264: ffmpeg -i INPUT.avi -vcodec libx264 -crf 25 OUTPUT.mp4 Playback Issues for Quicktime/Other Codecs PYTHON JPEG TO MP4 CONVERTER MP4
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