I am curious as to why the mediainfo output of an MP4 file encoded with this command...
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"/usr/local/bin/HandBrakeCLI" --input "input.mkv" --main-feature --chapters 1 --maxWidth 1280 --maxHeight 720 --crop 0:0:0:0 --encoder x265 --audio-lang-list eng --first-audio --aencoder fdk_aac --ab 384 --mixdown 5point1 --output "hb_latest_x265_test.mp4"
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Audio
ID : 2
Format : AAC
Format/Info : Advanced Audio Codec
Format profile : LC
Codec ID : mp4a-40-2
Duration : 9 min 39 s
Bit rate mode : Constant
Bit rate : 384 kb/s
Channel(s) : 2 channels
Channel(s)_Original : 6 channels
Channel positions : Front: L C R, Side: L R, LFE
Sampling rate : 48.0 kHz
Frame rate : 46.875 FPS (1024 SPF)
Compression mode : Lossy
Stream size : 26.5 MiB (23%)
Title : Surround / Surround
Language : English
Default : Yes
Alternate group : 1
Encoded date : UTC 2018-08-20 15:37:11
Tagged date : UTC 2018-08-20 15:37:11
I normally use ac3 for surround and aac for stereo, but this time I chose the 'better' fdk_aac encoder.
Why are there 2 listed?
Thanks,
Paully
HandBrake 20180816222603-4b7a960-master
Ubuntu 16.04.5 x86_64