This is the file: https://t44-post-cover.s3.eu-central-1.amazonaws.com/2e3s.mp4
When I download and try share, it fails. Why? This is the parameters was rendered. Downloading and sharing works from iPhone to Facebook on Messenger or Instagram, but not from Android phone to Facebook on Messenger or Instagram.
What parameters ffpmpeg need to be able to share mp4 from Android to Facebook / Instagram?
await new Promise<void>((resolve, reject) => {
ffmpeg()
.setFfmpegPath(pathToFfmpeg)
.input(`/tmp/input_${imgId}.gif`)
.inputFormat('gif')
.inputFPS(30)
.input('anullsrc')
.inputFormat('lavfi')
.audioCodec('aac')
.audioChannels(2)
.audioFilters(['apad'])
.videoCodec('libx264')
.videoBitrate(1000)
.videoFilters([
'tpad=stop_mode=clone:stop_duration=2',
'scale=trunc(iw/2)*2:trunc(ih/2)*2:flags=lanczos,split[s0][s1];[s0]palettegen[p];[s1][p]paletteuse',
])
.fps(30)
.duration(5)
.format('mp4')
.outputOptions([
'-pix_fmt yuvj420p',
'-profile:v baseline',
'-level 3.0',
'-crf 17',
'-movflags +faststart',
'-movflags frag_keyframe+empty_moov',
])
.output(`/tmp/output_${imgId}.mp4`)
.on('end', () => {
console.log('MP4 video generated')
resolve()
})
.on('error', (e) => {
console.log(e)
reject()
})
.run()
})