Various shell utility functions for FFMPEG that might prove useful to someone.
ffmpeg-compress - Compress a video close to a target size in bytes. Below are derivative functions.
ffmpeg-8mb - Compress a video to ~8 MB.
ffmpeg-10mb - Compress a video to ~10 MB.
ffmpeg-25mb - Compress a video to ~25 MB.
ffmpeg-100mb - Compress a video to ~100 MB.
ffmpeg-downmix-stereo - Downmix two audio files into one stereo audio file at a given output path.
ffmpeg-mix-stereo - Mix two mono (ideally left/right split) audio files into one stereo audio file at a given output path.
ffmpeg-filter-rate - Applies a video filter, audio filter, and framerate to a media file as needed and a given suffix to the resultant file name. Exists solely as a utility for all of the following functions.
ffmpeg-speedup - Apply a speed multiplier and framerate to a media file and a given suffix to the resultant file name. Still mostly exists as just a utility for the following two functions, but could have a legitimate use by itself.
ffmpeg-ntsc-speed - Apply NTSC speed and framerate to a PAL media file.
ffmpeg-pal-speed - Apply PAL speed and framerate to a NTSC media file.
ffmpeg-speedup-pitched - ffmpeg-speedup but with a pitch shift.
ffmpeg-ntsc-speed-pitched - ffmpeg-ntsc-speed but with a pitch shift.
ffmpeg-pal-speed-pitched - ffmpeg-pal-speed but with a pitch shift.
ffmpeg-check-dual-mono - Check if a media file with stereo audio is actually dual mono.
ffmpeg-join - Attempt to join a set of media files of the same type into one.
ffmpeg-rmjoin - ffmpeg-join but the given files are removed after being joined.
ffmpeg-remove-black-bars - Attempt to crop out (remove) black bars from a video.
ffmpeg-still - Produce a video from an audio file and still image.