hi,
i just encode a sample with neroaacenc at 32kb/s (AAC-HE v2)...i am confused about mediainfo report (0.7.38):
for the .m4a:
Code:
General
Complete name : audio.m4a
Format : MPEG-4
Format profile : Base Media / Version 2
Codec ID : mp42
File size : 7.05 MiB
Duration : 30mn 1s
Overall bit rate : 32.8 Kbps
Encoded date : UTC 2010-12-25 18:23:24
Tagged date : UTC 2010-12-25 18:24:43
Writing application : Nero AAC codec / 1.5.4.0
cdec : ndaudio 1.5.4.0 / -cbr 32000
Audio
ID : 1
Format : AAC
Format/Info : Advanced Audio Codec
Format profile : HE-AACv2 / HE-AAC / LC
Codec ID : 40
Duration : 30mn 1s
Bit rate mode : Variable
Bit rate : 32.0 Kbps
Maximum bit rate : 38.9 Kbps
Channel(s) : 2 channels / 1 channel / 1 channel
Channel positions : Front: L R / Front: C / Front: C
Sampling rate : 48.0 KHz / 48.0 KHz / 24.0 KHz
Compression mode : Lossy
Stream size : 6.87 MiB (98%)
Encoded date : UTC 2010-12-25 18:23:24
Tagged date : UTC 2010-12-25 18:24:43
Menu
after demuxing to adts:
Code:
General
Complete name : audio_track1.aac
Format : ADTS
Format/Info : Audio Data Transport Stream
File size : 7.15 MiB
Audio
Format : AAC
Format/Info : Advanced Audio Codec
Format version : Version 4
Format profile : HE-AACv2 / HE-AAC / LC
Bit rate mode : Variable
Channel(s) : 2 channels / 1 channel / 1 channel
Channel positions : Front: L R / /
Sampling rate : 48.0 KHz / 48.0 KHz / 24.0 KHz
Compression mode : Lossy
Stream size : 7.15 MiB (100%)
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