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Bug #1228

closed

Can't get work OSS v4 sound output

Added by Anonymous almost 12 years ago. Updated almost 12 years ago.

Status:
Closed
Priority:
High
Assignee:
Start date:
01/22/2013
Due date:
% Done:

100%

Estimated time:

Description

I'm trying to launch softhddevice plugin via

-P"softhddevice -v va-api -a oss"
or
-P'softhddevice -v va-api -a "oss: /dev/dsp"'
or vice versa but I can't get any sound output from my setup. 0.52 and current git versions concerned. VDR is 1.7.31.

Thanks.

Actions #1

Updated by johns almost 12 years ago

I hope you have build the version with oss support.

-P"softhddevice -v va-api -a /dev/dsp"

oss is selected with a audio/passthrough device with path "/".

See README.txt:

    -a audio_device

        Selects audio output module and device.
        ""              to disable audio output
        /...            to use oss audio module (if compiled with oss
                        support)
        other           to use alsa audio module (if compiled with alsa
                        support)

Actions #2

Updated by terranigma almost 12 years ago

  • File softhddevice-compile.txt added

Actually I have tried "-a /dev/dsp". With this option, vdr just waits, nothing happens (no window, no output etc). But when I pass a non-existing file as parameter ("-a blabla") vdr window launches but no sound of course.

I'm sure it is compiled with OSS support. "CONFIG += -DUSE_OSS" line is uncommented in Makefile.

Thanks.

Actions #3

Updated by johns almost 12 years ago

I haven't tested oss4 in the recent past, but OSS with Alsa OSS Emulation still works.
Check what the syslog reports:

fgrep audio /var/log/messages

try the same with a plugin debug version with -DDEBUG.
Wrong permissions?

Actions #4

Updated by terranigma almost 12 years ago

My other apps are fully capable of play over OSS v4 including xineliboutput plugin. Actually, I have to notice that alsa emulation is not suffice to provide a real OSS environment.

I recompiled plugin with debug enabled but it doesn't print any useful info on output either.

Actions #5

Updated by johns almost 12 years ago

  • File deleted (softhddevice-compile.txt)
Actions #6

Updated by johns almost 12 years ago

I made a small bug fix perhaps this was your problem.

OSS4 with hd_audio is working here.

Actions #7

Updated by johns almost 12 years ago

  • Status changed from New to Closed
  • Assignee set to johns
  • % Done changed from 0 to 100
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