Re: Why does PA need to rewrite and rewind when I change the volume while playing audio?

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]


On Mon, 26 Jul 2021, at 11:18 PM, Chengyi Zhao wrote:
> Hi guys,
> I found the following logic when I change the volume while playing 
> audio.I guess there is some audio expertise here, would you please tell 
> me the principle, thanks a lot!
> In the file sink-input.c(./src/pulsecore/sink-input.c), why does pa need 
> to invoke the function pa_sink_input_request_rewind to rewrite and 
> rewind the data?

Because you might have a large buffer, and you want volume updates to be audible immediately. More details here:

-- Arun
pulseaudio-discuss mailing list

[Index of Archives]     [Linux Audio Users]     [AMD Graphics]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux