[pulseaudio-discuss] [PATCH 1/4] module-sine: Add rate argument
Peter Meerwald
pmeerw at pmeerw.net
Tue Aug 6 13:53:33 PDT 2013
Hello,
regards, p.
> > src/modules/module-sine.c | 7 +++++++
> > 1 file changed, 7 insertions(+)
> >
> > diff --git a/src/modules/module-sine.c b/src/modules/module-sine.c
> > index 573a7c0..3d97025 100644
> > --- a/src/modules/module-sine.c
> > +++ b/src/modules/module-sine.c
> > @@ -41,6 +41,7 @@ PA_MODULE_VERSION(PACKAGE_VERSION);
> > PA_MODULE_LOAD_ONCE(false);
> > PA_MODULE_USAGE(
> > "sink=<sink to connect to> "
> > + "rate=<sample rate> "
> > "frequency=<frequency in Hz>");
> >
> > struct userdata {
> > @@ -53,6 +54,7 @@ struct userdata {
> >
> > static const char* const valid_modargs[] = {
> > "sink",
> > + "rate",
> > "frequency",
> > NULL,
> > };
> > @@ -138,6 +140,11 @@ int pa__init(pa_module*m) {
> > ss.rate = sink->sample_spec.rate;
> > ss.channels = 1;
> >
> > + if (pa_modargs_get_value_u32(ma, "rate", &ss.rate) < 0 || ss.rate <= 1) {
> > + pa_log("Invalid rate specification");
> > + goto fail;
> > + }
the code is 'inspired' (aka copied) from module-sine-source.c:
if (pa_modargs_get_value_u32(ma, "rate", &ss.rate) < 0 || ss.rate <= 1) {
pa_log("Invalid rate specification");
goto fail;
}
> Here's the same code from pa_modargs_get_sample_spec:
> if ((pa_modargs_get_value_u32(ma, "rate", &ss.rate)) < 0 ||
> ss.rate <= 0 ||
> ss.rate > PA_RATE_MAX)
> return -1;
>
> They should probably look the same or even be refactored into a common
> function (pa_modargs_get_rate)?
yes; another potential use is in module-bluetooth-device.c
will do for v2
regards, p.
--
Peter Meerwald
+43-664-2444418 (mobile)
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