2014-03-13, 12:04
No, no weirdness with this configuration.
Yours encoutered weirdness may be due to CPU lack: on Acer revo there is an Atom 330 dual core CPU @ 1.60GHz.
Here the new version:
- Fix: the LFE (subwoofer) were not correctly forwarded on analog stereo output.
- DBII values have been reviewed with last reverse ingeenering values.
And here my advancedsettings:
Yours encoutered weirdness may be due to CPU lack: on Acer revo there is an Atom 330 dual core CPU @ 1.60GHz.
Here the new version:
- Fix: the LFE (subwoofer) were not correctly forwarded on analog stereo output.
- DBII values have been reviewed with last reverse ingeenering values.
Code:
# Title: ACER Revo 3610 alsa configuration
# Author: stopdatrue
# Audio devices configuration:
# SPDIF(hw:0,1) connected to 5.1 Dolby Digital capable receiver.
# HDMI(hw:0,3) connected to 2.0(pcm) TV forwarding via SPDIF or Analog RCA to 5.1 Dolby Prologic II surround capable receiver.
# Analog(hw:0,0) connected to wireless stereo headphones.
#
# Note: - Dolby Prologic(not II) matrix is available on comment.
# - Dolby Digital bitrate is set to 640Mbs, downgrade it to 448 if your receiver does not support.
pcm.!default {
type plug
slave {
pcm "all"
channels 6
}
}
pcm.all {
type route
slave {
pcm "binds"
channels 10
}
# Keep 6 first channels unchanged for Dolby Digital output.
ttable.0.0 1.0
ttable.1.1 1.0
ttable.2.2 1.0
ttable.3.3 1.0
ttable.4.4 1.0
ttable.5.5 1.0
# Downmix using Dolby Prologic matrix on 2 channels (6,7)
# ttable.0.6 1
# ttable.1.7 1
# ttable.2.6 0.707
# ttable.2.7 -0.707
# ttable.3.6 0.707
# ttable.3.7 -0.707
# ttable.4.6 0.707
# ttable.4.7 0.707
# ttable.5.6 0.707
# ttable.5.7 0.707
# Downmix using Dolby Prologic II matrix on 2 channels (6,7)
# ttable.0.6 1
# ttable.1.7 1
# ttable.2.6 0.866
# ttable.2.7 -0.5
# ttable.3.6 0.5
# ttable.3.7 -0.866
# ttable.4.6 0.707
# ttable.4.7 0.707
# ttable.5.6 0.707
# ttable.5.7 0.707
# Downmix using Dolby Prologic II matrix on 2 channels (6,7)
# Reviewed according to: http://en.wikipedia.org/wiki/Talk%3ADolby_Pro_Logic
ttable.0.6 1
ttable.1.7 1
ttable.2.6 0.872
ttable.2.7 -0.490
ttable.3.6 0.490
ttable.3.7 -0.872
ttable.4.6 0.707
ttable.4.7 0.707
ttable.5.6 0.707
ttable.5.7 0.707
# Downmix on stereo without surround on 2 channels (8,9)
ttable.0.8 1.0
ttable.1.9 1.0
ttable.2.8 0.5
ttable.3.9 0.5
ttable.4.8 0.707
ttable.4.9 0.707
ttable.5.8 0.707
ttable.5.9 0.707
}
pcm.binds {
type multi
slaves.digital {
pcm "ac3"
channels 6
}
slaves.hdmi {
pcm "hw:0,3"
channels 2
}
slaves.analog {
pcm "hw:0,0"
channels 2
}
# Bind 6 first channels on digital(spdif) output
bindings.0.slave digital
bindings.0.channel 0
bindings.1.slave digital
bindings.1.channel 1
bindings.2.slave digital
bindings.2.channel 2
bindings.3.slave digital
bindings.3.channel 3
bindings.4.slave digital
bindings.4.channel 4
bindings.5.slave digital
bindings.5.channel 5
# Bind channels 6,7 on hdmi output
bindings.6.slave hdmi
bindings.6.channel 0
bindings.7.slave hdmi
bindings.7.channel 1
# Bind channels 8,9 on analog output
bindings.8.slave analog
bindings.8.channel 0
bindings.9.slave analog
bindings.9.channel 1
}
pcm.ac3 {
# Process Dolby Digital encoding
type plug
slave {
pcm {
type a52
# Some devices supports only bitrate <= 448
# bitrate 448
bitrate 640
channels 6
slavepcm "hw:0,1"
}
format S16_LE
rate 48000
}
}
And here my advancedsettings:
Code:
<audio>
<resample>0</resample>
<audiophile>1</audiophile>
<audiosinkbufferdurationmsec>200</audiosinkbufferdurationmsec>
<allowtranscode44100>0</allowtranscode44100>
<streamsilence>1</streamsilence>
</audio>