VLC outputs incorrect audio channel

Bug #384670 reported by ArbitraryConstant
8
This bug affects 1 person
Affects Status Importance Assigned to Milestone
vlc (Ubuntu)
Invalid
Undecided
Unassigned

Bug Description

Binary package hint: vlc

Using VLC and a video with AC3 audio with 3 channels, VLC only outputs the background sound channel, to both left and right speakers. In the "codec details" tab, VLC reports the codec as "a52", and "channels" as 3.

Sounds on this channel come through clearly, however stuff like voices that should be in the foreground aren't audible at all.

I'm using the 3.5 mm stereo audio connector on the back of my computer. I've tried all the connectors on my computer to make sure I wasn't using the wrong one, but this is the only one that works to any extent.

In the "Audio" menu, only one track is available, "audio device" is greyed out, "Audio Channels" only gives options for "stereo", "left", "right", "reverse stereo".

Using totem for the same file, it works perfectly. Many other applications also work as expected (eg various audio players, flash sites in Firefox). I've been using pulse with the default config without issue. I haven't noticed any issues other than this.

1. OS is Jaunty AMD64.

2. Package is 0.9.9a-2ubuntu1.

3. I expected to hear foreground audio.

4. I heard background audio clearly with no foreground.

Revision history for this message
JB VideoLAN (jb-videolan) wrote :

Is it a 3.1 file?

Revision history for this message
JB VideoLAN (jb-videolan) wrote :

Can you share it?

Changed in vlc (Ubuntu):
status: New → Incomplete
Revision history for this message
Vish (vish) wrote :

Thank you for taking the time to report this bug and helping to make Ubuntu better.
We are closing this bug report because it lacks the information we need to investigate the problem, as described in the previous comments. Please reopen it if you can give us the missing information, and don't hesitate to submit bug reports in the future.
To reopen the bug report you can click on the current status, under the Status column, and change the Status back to "New".

Changed in vlc (Ubuntu):
status: Incomplete → Invalid
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