Re: GstVolume with dizzy is not working when changing to a value inferior to 1

[scerveau <scerveau@gmail.com>]

It looks that -O1 is not working either

On 03/03/2015 11:13 AM, scerveau wrote:
> Dear all,
>
> I'm facing an issue with dizzy on imx6q and gstreamer 1.4.1. The 
> volume element is not working properly.
> Whith this pipeline:
>
> gst-launch-1.0 audiotestsrc ! volume volume=0.5 ! alsasink
>
> The sound level is equal to 0 instead of half of the standard volume. 
> If i put volume=1 this is working properly.
> Affter investigation i understood that it is related to this line
>
> gstvolume.c:251 self->current_volume = volume; in volume_update_volume
>
> If i put any log just after this line, the behaviour is coming back to 
> normal. If i compile with -00 its also working fine.
>
> CFLAGS += " -O0"
>
> That's my fix for now ;)
>
> Please advise on how to fix this issue because i dont know if its 
> related to the compiler (4.9.1) or to gstreamer.
>
> Best regards.
>
> Stéphane.