We have collected the most relevant information on Hwac3 Pulseaudio. Open the URLs, which are collected below, and you will find all the info you are interested in.
DigitalAC-3Pulseaudio - Community Help Wiki
https://help.ubuntu.com/community/DigitalAC-3Pulseaudio
This page will help you to output 5.1 AC-3 through Alsa, enabling Pulseaudio to use it. The default is to export audio over SPDIF using PCM, which is stereo-only. Automated installer script. The following script does the steps outlined in the rest of the document. It has only been tested on Ubuntu 14.04 in 2014-12-27. Warning though, do not run ...
HDMI Pulseaudio and ac3 passthrough - …
https://www.linuxquestions.org/questions/linux-hardware-18/hdmi-pulseaudio-and-ac3-passthrough-945612/
The HDMI is connected to the Nvidia GTX 560Ti card and I have installed the propriatary drivers (295.20) I had linux mint 11 installed before and had sound via HDMI and also ac3 passthrough worked for Dolby surround (via spdif in VLC and Mplayer). I think I uninstalled pulseaudio on my previous Mint 11 to get it to work.
[Solved]AC3 passthrough worked last week, but not anymore ...
https://bbs.archlinux.org/viewtopic.php?id=91024
my guess is, that pulseaudio grabs your spdif device as second output device. but to use passthrough, the ac3 stream has to be the only one playing on that device. whats the output if you do: mplayer -ao alsa:device=spdif -ac hwac3 <some file with ac3 audio>
Download – PulseAudio
https://www.freedesktop.org/wiki/Software/PulseAudio/Download/
Download PulseAudio Distribution. Typically PulseAudio would be provided by your OS distribution. As PulseAudio forms part of what is typically preferred to as the plumbing layer of Linux userspace, it is a non-trivial job to integrate it fully to form a complete system. This is why we strongly encourage you to go via your distribution whenever possible.
Sony Vaio VPC-F11M1E - ArchWiki - Arch Linux
https://wiki.archlinux.org/title/Sony_Vaio_VPC-F11M1E
The comma after hwac3 is not a typo. DTS/AC3 Over HDMI with PULSE. After installing pulseaudio, you will need to edit /etc/pulse/default.pa and add the following line load-module module-alsa-sink device=hw:1,7 channels=8.
User:Der harm - ArchWiki - Arch Linux
https://wiki.archlinux.org/title/User:Der_harm
pulseaudio, libpulse, pulseaudio-alsa, alsa-plugins, alsa-lib Pulseaudio needs the dbus daemon to be started, so make sure it is in the /etc/rc.conf. Background: Pulseaudio and ALSA both are sound server. Gnome decided to use pulseaudio, but as some applications do not support it, alsa is installed as fallback as well. ac3 / DTS / Pass-Through
no pulseaudio daemon - Debian
https://lists.debian.org/debian-amd64/2015/02/msg00002.html
No PulseAudio daemon running, or not running as session daemon. # Specify default audio driver (see -ao help for a list). # Use SDL audio driver with the esd subdriver by default. # Specify the mixer device. # Resample the sound to 44100Hz with the lavcresample audio filter. # Pretend to be Window Media Player.
Configuring Digital Sound - MythTV Official Wiki
https://www.mythtv.org/wiki/Configuring_Digital_Sound
The default in modern Linux systems that use the 2.6 kernel is now ALSA. For MythTV installations it is advisable to turn off any sound servers that sit on top of ALSA such as Pulse Audio or the KDE or Gnome sound servers. Bit Perfect Audio. Digital sound is the preferred method to get audio from a MythTV installation for two reasons 1.
Now you know Hwac3 Pulseaudio
Now that you know Hwac3 Pulseaudio, we suggest that you familiarize yourself with information on similar questions.
