[pulseaudio-discuss] radeon with hdmi and displayport

[Arun Raghavan]

On Mon, 6 Jun 2016, at 10:55 AM, Frédéric Henry-Couannier wrote:
>  here is what pactl list gives me for the graphic card:
> 
> 
> 
> Carte #0        Nom : alsa_card.pci-0000_01_00.1        Pilote :
> module-alsa-card.c        Module propriétaire : 6        Propriétés :    
>            alsa.card = "1"                alsa.card_name = "HDA ATI HDMI"
>                alsa.long_card_name = "HDA ATI HDMI at 0xf7e60000 irq 30" 
>               alsa.driver_name = "snd_hda_intel"               
> device.bus_path = "pci-0000:01:00.1"                sysfs.path =
> "/devices/pci0000:00/0000:00:01.0/0000:01:00.1/sound/card1"              
>  device.bus = "pci"                device.vendor.id = "1002"             
>   device.vendor.name = "Advanced Micro Devices, Inc. [AMD/ATI]"          
>      device.product.id = "aab0"                device.product.name =
> "Cape Verde/Pitcairn HDMI Audio [Radeon HD 7700/7800 Series]"            
>    device.string = "1"                device.description = "Cape
> Verde/Pitcairn HDMI Audio [Radeon HD 7700/7800 Series]"               
> module-udev-detect.discovered = "1"                device.icon_name =
> "audio-card-pci"        Profils :                output:hdmi-stereo:
> Digital Stereo (HDMI) Output (sinks: 1, sources: 0, priority: 5400,
> available: yes)                output:hdmi-stereo-extra1: Digital Stereo
> (HDMI) Output (sinks: 1, sources: 0, priority: 5200, available: yes)     
>           output:hdmi-surround-extra1: Digital Surround 5.1 (HDMI) Output
> (sinks: 1, sources: 0, priority: 100, available: yes)               
> output:hdmi-stereo-extra2: Digital Stereo (HDMI) Output (sinks: 1,
> sources: 0, priority: 5200, available: yes)               
> output:hdmi-surround-extra2: Digital Surround 5.1 (HDMI) Output (sinks:
> 1, sources: 0, priority: 100, available: yes)               
> output:hdmi-stereo-extra3: Digital Stereo (HDMI) Output (sinks: 1,
> sources: 0, priority: 5200, available: yes)               
> output:hdmi-surround-extra3: Digital Surround 5.1 (HDMI) Output (sinks:
> 1, sources: 0, priority: 100, available: yes)                off: Éteint
> (sinks: 0, sources: 0, priority: 0, available: yes)        Profil actif :
> output:hdmi-stereo-extra3        Ports :                hdmi-output-0:
> HDMI / DisplayPort (priority: 5900, latency offset: 0 usec, available)   
>                     Properties:                               
> device.icon_name = "video-display"                               
> device.product.name = "MT5651"                        Part of profile(s):
> output:hdmi-stereo                hdmi-output-1: HDMI / DisplayPort 2
> (priority: 5800, latency offset: 0 usec, not available)                  
>      Properties:                                device.icon_name =
> "video-display"                        Part of profile(s):
> output:hdmi-stereo-extra1, output:hdmi-surround-extra1               
> hdmi-output-2: HDMI / DisplayPort 3 (priority: 5700, latency offset: 0
> usec, not available)                        Properties:                  
>              device.icon_name = "video-display"                       
> Part of profile(s): output:hdmi-stereo-extra2,
> output:hdmi-surround-extra2                hdmi-output-3: HDMI /
> DisplayPort 4 (priority: 5600, latency offset: 0 usec, not available)    
>                    Properties:                               
> device.icon_name = "video-display"                        Part of
> profile(s): output:hdmi-stereo-extra3, output:hdmi-surround-extra3
>  
> 
>     Le Lundi 6 juin 2016 7h07, Frédéric Henry-Couannier
>     <fhenryco at yahoo.fr> a écrit :
>  
> 
>  Hello,
> I have a radeon graphic card with one hdmi and one display port
> connector. I can successfully connect two televisions (one to the hdmi
> and other to the display port) and get the (same) image on these. However
> i could only get the sound on only one television at the same time. I'm
> wondering if there is a configuration in pulseaudio that would force to
> send audio to both monitors.

Are you able to send audio via just aplay to the DisplayPort?

-- Arun