[pulseaudio-discuss] [PATCH RFC 1/4] device-port: Add volume to the ports struct.

David Henningsson david.henningsson at canonical.com
Fri Jan 11 07:06:46 PST 2013


On 01/05/2013 12:19 AM, poljar (Damir Jelić) wrote:
> This patch adds a volume to the ports.
> Now we can save and restore the volume per port.
>
> BugLink: https://bugs.freedesktop.org/show_bug.cgi?id=55262

Looks good!

Reviewed-by: David Henningsson <david.henningsson at canonical.com>

> ---
>   src/pulsecore/device-port.c | 16 ++++++++++++++++
>   src/pulsecore/device-port.h |  3 +++
>   2 files changed, 19 insertions(+)
>
> diff --git a/src/pulsecore/device-port.c b/src/pulsecore/device-port.c
> index 9ea54e3..c7605d5 100644
> --- a/src/pulsecore/device-port.c
> +++ b/src/pulsecore/device-port.c
> @@ -98,6 +98,7 @@ pa_device_port *pa_device_port_new(pa_core *c, const char *name, const char *des
>       p->is_input = FALSE;
>       p->is_output = FALSE;
>       p->latency_offset = 0;
> +    pa_cvolume_init(&p->volume);
>       p->proplist = pa_proplist_new();
>
>       return p;
> @@ -147,3 +148,18 @@ void pa_device_port_set_latency_offset(pa_device_port *p, int64_t offset) {
>           if (p == pa_hashmap_get(card->ports, p->name))
>               pa_subscription_post(core, PA_SUBSCRIPTION_EVENT_CARD|PA_SUBSCRIPTION_EVENT_CHANGE, card->index);
>   }
> +
> +void pa_device_port_set_volume(pa_device_port *p, pa_cvolume volume) {
> +    uint32_t state;
> +    pa_core *core;
> +    pa_card *card;
> +
> +    pa_assert(p);
> +
> +    p->volume = volume;
> +
> +    pa_assert_se(core = p->core);
> +    PA_IDXSET_FOREACH(card, core->cards, state)
> +        if (p == pa_hashmap_get(card->ports, p->name))
> +            pa_subscription_post(core, PA_SUBSCRIPTION_EVENT_CARD|PA_SUBSCRIPTION_EVENT_CHANGE, card->index);
> +}
> diff --git a/src/pulsecore/device-port.h b/src/pulsecore/device-port.h
> index a5c6420..0d56079 100644
> --- a/src/pulsecore/device-port.h
> +++ b/src/pulsecore/device-port.h
> @@ -33,6 +33,7 @@ typedef struct pa_device_port pa_device_port;
>   #include <inttypes.h>
>
>   #include <pulse/def.h>
> +#include <pulse/volume.h>
>   #include <pulsecore/object.h>
>   #include <pulsecore/hashmap.h>
>   #include <pulsecore/core.h>
> @@ -52,6 +53,7 @@ struct pa_device_port {
>       pa_bool_t is_input:1;
>       pa_bool_t is_output:1;
>       int64_t latency_offset;
> +    pa_cvolume volume;
>
>       /* .. followed by some implementation specific data */
>   };
> @@ -70,4 +72,5 @@ void pa_device_port_set_available(pa_device_port *p, pa_port_available_t availab
>
>   void pa_device_port_set_latency_offset(pa_device_port *p, int64_t offset);
>
> +void pa_device_port_set_volume(pa_device_port *p, pa_cvolume volume);
>   #endif
>



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


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