ffmpeg_commands.sh

# More ffmpeg commands:
# http://processors.wiki.ti.com/index.php/Open_Source_Video_Processing_Tools_-_MPlayer,_FFMpeg,_AviSynth,_MKVToolnix,_MP4Box

# Encode numbered images using ffmpeg
ffmpeg -start_number 100 -vframes 10 -i IMG_%03d.jpg -pix_fmt yuv420p output.mp4

# Encode numbered images using ffmpeg - creates REC.601(8bit) output
ffmpeg -i input.mp4 -pix_fmt yuv420p output.mp4

# Encode numbered images using ffmpeg - creates REC.709(10bit) output
LD_LIBRARY_PATH=/usr/lib/x86_64-linux-gnu/x264-10bit/ ffmpeg -i input.mp4 -pix_fmt yuv420p10le output.mp4

# Scale FPS with re-encode (I think this duplicates frames to increase length of the video)
avconv -i in.mp4 -vb 40M -vf setpts=1.25*PTS -r 25 out.mp4

# Change FPS in header - without change framecount
# Ref: https://askubuntu.com/questions/370692/how-to-change-the-framerate-of-a-video-without-reencoding
sudo apt-get install -y gpac
MP4Box -add SourceMovie.mp4#video -raw 1 -new test
MP4Box -add test_track1.h264:fps=30 -new DestMovie.mp4