Tell me more ×
Ask Ubuntu is a question and answer site for Ubuntu users and developers. It's 100% free, no registration required.

I am on Lubuntu 12.04, and I have installed VLC media player version 2.0.3. When I try and play an audio file, it appears to load fine, and the media position bar displays the progress, and it says it is playing, but I can't here any thing through my speakers. I can hear game audio, web audio, and audio from SMPlayer just fine, but with VLC, I can't here anything. Below is the "Messages" output with the verbosity option set to "2 (debug)"

main debug: processing request item: The Bottom, node: Playlist, skip: 0
main debug: resyncing on The Bottom
main debug: The Bottom is at 0
main debug: starting playback of the new playlist item
main debug: resyncing on The Bottom
main debug: The Bottom is at 0
main debug: creating new input thread
main debug: Creating an input for 'The Bottom'
main debug: TIMER input launching for 'Floex - Machinarium Soundtrack - 01 The Bottom.flac' : 23.706 ms - Total 23.706 ms / 1 intvls (Avg 23.706 ms)
main debug: using timeshift granularity of 50 MiB, in path '/tmp'
main debug: `file:///home/doug/Music/unsorted/Floex%20-%20Machinarium%20Soundtrack/Floex%20-%20Machinarium%20Soundtrack%20-%2001%20The%20Bottom.flac' gives access `file' demux `' path `/home/doug/Music/unsorted/Floex%20-%20Machinarium%20Soundtrack/Floex%20-%20Machinarium%20Soundtrack%20-%2001%20The%20Bottom.flac'
main debug: creating demux: access='file' demux='' location='/home/doug/Music/unsorted/Floex%20-%20Machinarium%20Soundtrack/Floex%20-%20Machinarium%20Soundtrack%20-%2001%20The%20Bottom.flac' file='/home/doug/Music/unsorted/Floex - Machinarium Soundtrack/Floex - Machinarium Soundtrack - 01 The Bottom.flac'
main debug: looking for access_demux module: 3 candidates
main debug: no access_demux module matching "file" could be loaded
main debug: TIMER module_need() : 2.332 ms - Total 2.332 ms / 1 intvls (Avg 2.332 ms)
main debug: creating access 'file' location='/home/doug/Music/unsorted/Floex%20-%20Machinarium%20Soundtrack/Floex%20-%20Machinarium%20Soundtrack%20-%2001%20The%20Bottom.flac', path='/home/doug/Music/unsorted/Floex - Machinarium Soundtrack/Floex - Machinarium Soundtrack - 01 The Bottom.flac'
main debug: looking for access module: 2 candidates
filesystem debug: opening file `/home/doug/Music/unsorted/Floex - Machinarium Soundtrack/Floex - Machinarium Soundtrack - 01 The Bottom.flac'
main debug: using access module "filesystem"
main debug: TIMER module_need() : 0.762 ms - Total 0.762 ms / 1 intvls (Avg 0.762 ms)
main debug: Using stream method for AStream*
main debug: starting pre-buffering
main debug: received first data after 0 ms
main debug: pre-buffering done 1024 bytes in 0s - 43478 KiB/s
main debug: looking for stream_filter module: 7 candidates
main debug: no stream_filter module matching "any" could be loaded
main debug: TIMER module_need() : 0.236 ms - Total 0.236 ms / 1 intvls (Avg 0.236 ms)
main debug: looking for stream_filter module: 1 candidate
main debug: using stream_filter module "stream_filter_record"
main debug: TIMER module_need() : 0.156 ms - Total 0.156 ms / 1 intvls (Avg 0.156 ms)
main debug: creating demux: access='file' demux='' location='/home/doug/Music/unsorted/Floex%20-%20Machinarium%20Soundtrack/Floex%20-%20Machinarium%20Soundtrack%20-%2001%20The%20Bottom.flac' file='/home/doug/Music/unsorted/Floex - Machinarium Soundtrack/Floex - Machinarium Soundtrack - 01 The Bottom.flac'
main debug: looking for demux module: 54 candidates
flacsys debug: Picture type=3 mime=image/png description='' file length=679371
qt4 debug: IM: Setting an input
main debug: looking for packetizer module: 21 candidates
main debug: using packetizer module "packetizer_flac"
main debug: TIMER module_need() : 0.211 ms - Total 0.211 ms / 1 intvls (Avg 0.211 ms)
main debug: using demux module "flacsys"
main debug: TIMER module_need() : 4.023 ms - Total 4.023 ms / 1 intvls (Avg 4.023 ms)
main debug: looking for a subtitle file in /home/doug/Music/unsorted/Floex - Machinarium Soundtrack/
main debug: looking for meta reader module: 2 candidates
main debug: using meta reader module "taglib"
main debug: TIMER module_need() : 5.245 ms - Total 5.245 ms / 1 intvls (Avg 5.245 ms)
main debug: removing module "taglib"
main debug: `file:///home/doug/Music/unsorted/Floex%20-%20Machinarium%20Soundtrack/Floex%20-%20Machinarium%20Soundtrack%20-%2001%20The%20Bottom.flac' successfully opened
main debug: selecting program id=0
main debug: looking for decoder module: 30 candidates
main debug: using decoder module "flac"
main debug: TIMER module_need() : 0.442 ms - Total 0.442 ms / 1 intvls (Avg 0.442 ms)
main debug: Buffering 0%
flac debug: decode STREAMINFO
flac debug: channels:2 samplerate:44100 bitspersamples:16
flac debug: STREAMINFO decoded
main debug: Buffering 30%
main debug: recycling audio output
main debug: looking for audio output module: 3 candidates
main debug: Buffering 61%
pulse debug: using stereo channel map
pulse debug: using library version 1.1.0
pulse debug:  (compiled with version 1.1.0, protocol 26)
main debug: Buffering 92%
main debug: Stream buffering done (371 ms in 2 ms)
pulse debug: connected locally to unix:/home/doug/.pulse/dce22254e867f905188a2ce200000003-runtime/native as client #14
pulse debug: using protocol 26, server protocol 26
pulse debug: using buffer metrics: maxlength=4194304, tlength=9880, prebuf=0, minreq=3528
pulse debug: connected to sink 0: alsa_output.pci-0000_00_14.2.analog-stereo
main debug: using audio output module "pulse"
main debug: TIMER module_need() : 4.571 ms - Total 4.571 ms / 1 intvls (Avg 4.571 ms)
main debug: output 's16l' 44100 Hz Stereo frame=1 samples/4 bytes
main debug: mixer 'f32l' 44100 Hz Stereo frame=1 samples/8 bytes
main debug: filter(s) 'f32l'->'s16l' 44100 Hz->44100 Hz Stereo->Stereo
main debug: looking for audio filter module: 14 candidates
audio_format debug: f32l->s16l, bits per sample: 32->16
main debug: using audio filter module "audio_format"
main debug: TIMER module_need() : 0.187 ms - Total 0.187 ms / 1 intvls (Avg 0.187 ms)
main debug: conversion pipeline completed
main debug: looking for audio mixer module: 2 candidates
main debug: using audio mixer module "float32_mixer"
main debug: TIMER module_need() : 0.125 ms - Total 0.125 ms / 1 intvls (Avg 0.125 ms)
main debug: input 's16l' 44100 Hz Stereo frame=1 samples/4 bytes
main debug: looking for audio filter module: 1 candidate
scaletempo debug: format: 44100 rate, 2 nch, 4 bps, fl32
scaletempo debug: params: 30 stride, 0.200 overlap, 14 search
scaletempo debug: 1.000 scale, 1323.000 stride_in, 1323 stride_out, 1059 standing, 264 overlap, 617 search, 2204 queue, fl32 mode
main debug: using audio filter module "scaletempo"
main debug: TIMER module_need() : 0.233 ms - Total 0.233 ms / 1 intvls (Avg 0.233 ms)
main debug: filter(s) 's16l'->'f32l' 44100 Hz->44100 Hz Stereo->Stereo
pulse debug: listing sink alsa_output.pci-0000_00_14.2.analog-stereo (0): Built-in Audio Analog Stereo
main debug: looking for audio filter module: 14 candidates
audio_format debug: s16l->f32l, bits per sample: 16->32
main debug: using audio filter module "audio_format"
main debug: TIMER module_need() : 0.147 ms - Total 0.147 ms / 1 intvls (Avg 0.147 ms)
main debug: conversion pipeline completed
pulse debug: base volume: 65536
main debug: looking for audio filter module: 1 candidate
equalizer debug: equalizer loaded for 44100 Hz with 10 bands 2 pass
equalizer debug:    60 Hz -> factor:0.000000 alpha:0.003013 beta:0.993973 gamma:1.993901
equalizer debug:    170 Hz -> factor:0.000000 alpha:0.008490 beta:0.983019 gamma:1.982437
equalizer debug:    310 Hz -> factor:0.000000 alpha:0.015374 beta:0.969252 gamma:1.967331
equalizer debug:    600 Hz -> factor:0.000000 alpha:0.029328 beta:0.941343 gamma:1.934254
equalizer debug:    1000 Hz -> factor:0.000000 alpha:0.047918 beta:0.904163 gamma:1.884869
equalizer debug:    3000 Hz -> factor:0.000000 alpha:0.130408 beta:0.739184 gamma:1.582718
equalizer debug:    6000 Hz -> factor:0.000000 alpha:0.226555 beta:0.546889 gamma:1.015267
equalizer debug:    12000 Hz -> factor:0.000000 alpha:0.344937 beta:0.310127 gamma:-0.181410
equalizer debug:    14000 Hz -> factor:0.000000 alpha:0.366438 beta:0.267123 gamma:-0.521151
equalizer debug:    16000 Hz -> factor:0.000000 alpha:0.379009 beta:0.241981 gamma:-0.808451
main debug: using audio filter module "equalizer"
main debug: TIMER module_need() : 0.353 ms - Total 0.353 ms / 1 intvls (Avg 0.353 ms)
main debug: filter(s) 'f32l'->'f32l' 44100 Hz->44100 Hz Stereo->Stereo
main debug: conversion pipeline completed
main debug: looking for visualization2 module: 1 candidate
main debug: looking for text renderer module: 2 candidates
freetype debug: Building font databases.
freetype debug: Took 0 microseconds
freetype debug: Using Serif Bold as font from file /usr/share/fonts/truetype/ttf-dejavu/DejaVuSans.ttf
freetype debug: using fontsize: 2
main debug: using text renderer module "freetype"
main debug: TIMER module_need() : 3.278 ms - Total 3.278 ms / 1 intvls (Avg 3.278 ms)
main debug: looking for video filter2 module: 18 candidates
swscale debug: 32x32 chroma: YUVA -> 16x16 chroma: RGBA with scaling using Bicubic (good quality)
main debug: using video filter2 module "swscale"
main debug: TIMER module_need() : 1.037 ms - Total 1.037 ms / 1 intvls (Avg 1.037 ms)
main debug: looking for video filter2 module: 18 candidates
yuvp debug: YUVP to YUVA converter
main debug: using video filter2 module "yuvp"
main debug: TIMER module_need() : 0.156 ms - Total 0.156 ms / 1 intvls (Avg 0.156 ms)
main debug: Deinterlacing available
main debug: deinterlace 0, mode blend, is_needed 0
main debug: Opening vout display wrapper
main debug: looking for vout display module: 6 candidates
main debug: looking for vout window xid module: 4 candidates
qt4 debug: requesting video...
qt4 debug: Video was requested 0, 0
main debug: using vout window xid module "qt4"
main debug: TIMER module_need() : 61.671 ms - Total 61.671 ms / 1 intvls (Avg 61.671 ms)
main debug: looking for inhibit module: 2 candidates
main debug: using inhibit module "xdg_screensaver"
main debug: TIMER module_need() : 0.336 ms - Total 0.336 ms / 1 intvls (Avg 0.336 ms)
xdg_screensaver debug: started xdg-screensaver (PID = 6682)
xcb_xv debug: connected to X11.0 server
xcb_xv debug:  vendor : The X.Org Foundation
xcb_xv debug:  version: 11103000
xcb_xv debug: using screen 0x15a
xcb_xv debug: using XVideo extension v2.2
xcb_xv debug: using adaptor NV17 Video Texture
xcb_xv debug: using port 310
xcb_xv debug: using image format 0x30323449
xcb_xv debug: using X11 visual ID 0x21 (depth: 24)
xcb_xv debug: using X11 window 0x03400000
xcb_xv debug: using X11 graphic context 0x03400002
main debug: VoutDisplayEvent 'fullscreen' 0
main debug: VoutDisplayEvent 'resize' 800x500 window
main debug: using vout display module "xcb_xv"
main debug: TIMER module_need() : 69.890 ms - Total 69.890 ms / 1 intvls (Avg 69.890 ms)
main debug: original format sz 800x500, of (0,0), vsz 800x500, 4cc I420, sar 1:1, msk r0x0 g0x0 b0x0
main debug: removing module "freetype"
main debug: looking for text renderer module: 2 candidates
freetype debug: Building font databases.
freetype debug: Took 0 microseconds
freetype debug: Using Serif Bold as font from file /usr/share/fonts/truetype/ttf-dejavu/DejaVuSans.ttf
freetype debug: using fontsize: 2
main debug: using text renderer module "freetype"
main debug: TIMER module_need() : 4.552 ms - Total 4.552 ms / 1 intvls (Avg 4.552 ms)
main debug: using visualization2 module "visual"
main debug: TIMER module_need() : 84.104 ms - Total 84.104 ms / 1 intvls (Avg 84.104 ms)
main debug: filter(s) 'f32l'->'f32l' 44100 Hz->44100 Hz Stereo->Stereo
main debug: conversion pipeline completed
main debug: filter(s) 'f32l'->'f32l' 44100 Hz->44100 Hz Stereo->Stereo
main debug: conversion pipeline completed
main debug: filter(s) 'f32l'->'f32l' 48510 Hz->44100 Hz Stereo->Stereo
main debug: looking for audio filter module: 14 candidates
main debug: using audio filter module "samplerate"
main debug: TIMER module_need() : 0.375 ms - Total 0.375 ms / 1 intvls (Avg 0.375 ms)
main debug: conversion pipeline completed
main debug: End of audio preroll
main debug: Decoder buffering done in 91 ms
main warning: PTS is out of range (-9269), dropping buffer
pulse debug: deferring start (190703 us)
main debug: looking for video blending module: 1 candidate
main debug: using video blending module "blend"
main debug: TIMER module_need() : 0.275 ms - Total 0.275 ms / 1 intvls (Avg 0.275 ms)
main debug: Detected interlaced video
main debug: deinterlace 0, mode blend, is_needed 1
xcb_xv debug: display is visible
pulse debug: starting deferred
pulse warning: too late by 93760 us
pulse debug: changed sample rate to 44186 Hz
pulse debug: started
pulse warning: too late by 94474 us
pulse debug: changed sample rate to 44229 Hz
pulse warning: too late by 93532 us
pulse debug: changed sample rate to 44272 Hz
pulse warning: too late by 92829 us
pulse debug: changed sample rate to 44315 Hz
pulse warning: too late by 92132 us
pulse debug: changed sample rate to 44358 Hz
xcb_xv debug: display is visible
pulse warning: too late by 91534 us
pulse debug: changed sample rate to 44401 Hz
xcb_xv debug: display is visible
pulse warning: too late by 89482 us
pulse debug: changed sample rate to 44440 Hz
xcb_xv debug: display is visible
xcb_xv debug: display is visible
pulse warning: too late by 87529 us
pulse debug: changed sample rate to 44479 Hz
pulse warning: too late by 84577 us
pulse debug: changed sample rate to 44504 Hz
main debug: auto hiding mouse cursor
pulse warning: too late by 78562 us
pulse debug: changed sample rate to 44492 Hz
pulse warning: too late by 68015 us
pulse debug: changed sample rate to 44422 Hz
xcb_xv debug: display is visible
xcb_xv debug: display is visible
xcb_xv debug: display is visible
xcb_xv debug: display is visible
main debug: auto hiding mouse cursor
pulse debug: changed sample rate to 44336 Hz
xcb_xv debug: display is visible
xcb_xv debug: display is visible
xcb_xv debug: display is visible
main debug: auto hiding mouse cursor

I have had issues with VLC in the past- the audio quality was extremely crackly, as if the headphone jack was plugged in only half way, and the sounds were extremely sharp and caused my speakers to make a ringing/vibrating noise... It would eventually start working after I messed around with the audio settings, but it happened every restart. I eventually switched to SMPlayer, but now I need some of the features that VLC offers, but I still can't use VLC.

At this point, the audio can not be heard at all, and the method I used before, messing around with the audio settings, isn't getting me anywhere.

(note, I reposted this on VideoLan's forums, link is here: http://forum.videolan.org/viewtopic.php?f=13&t=104726)

Please let me know if you need more information, or are confused by something I posted! Thanks!

share|improve this question
Have you installer all needed drivers? – HelpNeeder Oct 2 '12 at 2:21
I didn't manually install anything, but the sound works absolutely fine with a bunch of other programs I have tried, as mentioned in my question: games, web browser (flash/html5 I think?), and SMPlayer (was using this for all my video/audio playing needs until now), oh and Amarok too – drdrez Oct 2 '12 at 2:35
2 causes. There is something wrong with Audio codecs on VCL, or there are bugs in version that you are using. You may want to contact VCL support of their communities and hope they have a solution for this problem. Sorry I'm not much help here. – HelpNeeder Oct 2 '12 at 2:41
alright, I'll try posting over at VLC support forums, sorry about that! – drdrez Oct 2 '12 at 2:48

Know someone who can answer? Share a link to this question via email, Google+, Twitter, or Facebook.

Your Answer

 
discard

By posting your answer, you agree to the privacy policy and terms of service.

Browse other questions tagged or ask your own question.