[PATCH RFC 3/4] sink: Inherit the volume from the active port.

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

 



On 01/05/2013 12:19 AM, poljar (Damir Jeli?) wrote:
> Since the port now holds the volume information we can simply inherit
> the volume from the active port if the volume isn't set while creating
> the sink.

Here's where it gets tricky: sinks are having a massive amount of 
volumes, so I have difficulties telling all them apart. But I hope 
you're doing the right thing :-)

>
> BugLink: https://bugs.freedesktop.org/show_bug.cgi?id=55262
> ---
>   src/pulsecore/sink.c | 14 +++++++++++---
>   1 file changed, 11 insertions(+), 3 deletions(-)
>
> diff --git a/src/pulsecore/sink.c b/src/pulsecore/sink.c
> index a8a91d6..37cabb6 100644
> --- a/src/pulsecore/sink.c
> +++ b/src/pulsecore/sink.c
> @@ -276,7 +276,6 @@ pa_sink* pa_sink_new(
>       s->n_corked = 0;
>       s->input_to_master = NULL;
>
> -    s->reference_volume = s->real_volume = data->volume;
>       pa_cvolume_reset(&s->soft_volume, s->sample_spec.channels);
>       s->base_volume = PA_VOLUME_NORM;
>       s->n_volume_steps = PA_VOLUME_NORM+1;
> @@ -309,10 +308,18 @@ pa_sink* pa_sink_new(
>                   s->active_port = p;
>       }
>
> -    if (s->active_port)
> +    if (s->active_port) {
>           s->latency_offset = s->active_port->latency_offset;
> -    else
> +
> +        if (pa_cvolume_valid(&s->active_port->volume) && !data->volume_is_set)
> +            s->reference_volume = s->real_volume = s->active_port->volume;
> +        else
> +            s->reference_volume = s->real_volume = data->volume;
> +
> +    } else {
>           s->latency_offset = 0;
> +        s->reference_volume = s->real_volume = data->volume;
> +    }
>
>       s->save_volume = data->save_volume;
>       s->save_muted = data->save_muted;
> @@ -1976,6 +1983,7 @@ void pa_sink_set_volume(
>           }
>
>           pa_cvolume_remap(&new_reference_volume, &s->channel_map, &root_sink->channel_map);
> +        pa_device_port_set_volume(s->active_port, new_reference_volume);

Hmm, are we really guaranteed that (s->active_port != NULL) here? I 
don't think so.

>
>           if (update_reference_volume(root_sink, &new_reference_volume, &root_sink->channel_map, save)) {
>               if (pa_sink_flat_volume_enabled(root_sink)) {
>



-- 
David Henningsson, Canonical Ltd.
https://launchpad.net/~diwic


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

  Powered by Linux