Re: lavplay does not work

Bernhard Praschinger <[email protected]>
Newsgroups gmane.comp.video.mjpeg.user
Message-ID <[email protected]>
Hallo

I try to combine your mails into one.

>>> What was the setting when you did record the audio signal ? I
>>> would guess that it was mono and 8Bit Samples and 44.1kHz
>>> samplerate. I haven't seen such a setup long time ago. It can be
>>> that lavplay/glav have problems (=bug) playing such a audio
>>> stream back. Can you try recording in Stereo, 16Bit and 44.1kHz ?
>>> And see if that makes any difference ?
> I just tested it with stereo setting, lavinfo shows what you would
> expect, yet still no sound, just a loud pop when I start play back
> and then deaf. I can email you the clip (only 8 Meg) or put it on my
> dropboz - just to make sure it is not the clip.
I will download the clip if you send me the dropbox link. I know that my 
provider will reject mail mails that are to large.

> At any rate the clip
> plays well in xine with sound. I also changed xine setting to use oss
> and it made no difference, xine plays it well. In a previous message
> you suggested to check mixer setting. aumix shows that PCM is on,
> besides, both xmms or xine plays audio files perfectly through my
> speakers connected to line output.
That sounds a little strange. I haven't used xine for quite some time.

>> I'm away from home till early March. Will do this test then and
>> report on the result.
> I did come back in March but have been busy with other stuff
No problem.

> On 05/05/2017 05:25 PM, Janos G Komaromi wrote:
>> I just tested it with stereo setting, lavinfo shows what you would
>> expect, yet still no sound, just a loud pop when
> Additional info that may help: If I do cat foo.wav > /dev/dsp I get
> noise. However, if I do sox foo.wav -t ossdsp /dev/dsp nice music is
> playing. Consquently I believe my oss sound system and mixer is
> working as it should. Btw, I recompiled mjpegtools again but no
> change in behavior. One other info: the loud pop or click is only
> heard once I start glav. If I repeat playing the file from the
> beginning no more pop, just silence.
I guess that the first pop could be because glav/lavplay initializes 
something. It is still weird for me.

About the 3rd mail, I got it. I would really ask you to make the file 
available for download. (send the link just to me)
The situation is strange.

auf hoffentlich bald,

Berni the Chaos of Woodquarter

Email: [email protected]
www: http://www.lysator.liu.se/~gz/bernhard

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