[Bug 663233] New: [flacdec] multichannel flac playback not possible (alsasink)

GStreamer (bugzilla.gnome.org) bugzilla at gnome.org
Wed Nov 2 04:48:16 PDT 2011


https://bugzilla.gnome.org/show_bug.cgi?id=663233
  GStreamer | gst-plugins-good | 0.10.35

           Summary: [flacdec] multichannel flac playback not possible
                    (alsasink)
    Classification: Platform
           Product: GStreamer
           Version: 0.10.35
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: Normal
         Component: gst-plugins-good
        AssignedTo: gstreamer-bugs at lists.freedesktop.org
        ReportedBy: fraxinas at opendreambox.org
         QAContact: gstreamer-bugs at lists.freedesktop.org
     GNOME version: ---


Created an attachment (id=200493)
 --> (https://bugzilla.gnome.org/attachment.cgi?id=200493)
GST_DEBUG_NO_COLOR=1 GST_DEBUG=*alsa*:5 gst-launch-0.10 filesrc
location=02_breathe_part.flac ! flacdec ! audioconvert ! audio/x-raw-int !
alsasink >multichannel_flac_alsa.log 2>&1

gst-launch-0.10 filesrc location=02_breathe_part.flac ! flacdec ! audioconvert
! audio/x-raw-int ! alsasink -v

0:00:00.063241624  1378      0x1e34910 WARN                    alsa
gstalsasink.c:531:set_hwparams:<alsasink0> error: Unable to set hw params for
playback:
 Das Argument ist ungültig (invalid argument)

gst-launch-0.10 filesrc location=02_breathe_part.flac ! flacdec ! audioconvert
! audio/x-raw-int, channels=2 ! alsasink -v
...works

playbin2 of course doesn't work either

file plays correctly in vlc

sample available at http://opendreambox.org/~fraxinas/02_breathe_part.flac

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