[pulseaudio-discuss] [PATCH v0 01/11] card: Support adding profiles dynamically

[David Henningsson]

On 10/22/2012 10:46 AM, Mikel Astiz wrote:
> From: Mikel Astiz <mikel.astiz at bmw-carit.de>
>
> Some cards might need to add profiles during their lifetime, that is,
> after the card has been created.

How are volume control UIs, other modules, etc made aware that the 
profiles or ports of a card has changed?

> ---
>   src/pulsecore/card.c | 15 +++++++++++++++
>   src/pulsecore/card.h |  2 ++
>   2 files changed, 17 insertions(+)
>
> diff --git a/src/pulsecore/card.c b/src/pulsecore/card.c
> index 492c051..79fe41c 100644
> --- a/src/pulsecore/card.c
> +++ b/src/pulsecore/card.c
> @@ -79,6 +79,21 @@ void pa_card_new_data_set_name(pa_card_new_data *data, const char *name) {
>       data->name = pa_xstrdup(name);
>   }
>
> +int pa_card_add_profile(pa_card *c, struct pa_card_profile *profile) {
> +    pa_assert(c);
> +    pa_assert(profile);
> +
> +    if (pa_hashmap_get(c->profiles, profile->name)) {
> +        pa_log_error("Card %s already has profile %s", c->name, profile->name);
> +        return -1;
> +    }
> +
> +    /* take ownership of the profile */
> +    pa_hashmap_put(c->profiles, profile->name, profile);
> +
> +    return 0;
> +}
> +
>   void pa_card_new_data_set_profile(pa_card_new_data *data, const char *profile) {
>       pa_assert(data);
>
> diff --git a/src/pulsecore/card.h b/src/pulsecore/card.h
> index 6f942e8..d181b10 100644
> --- a/src/pulsecore/card.h
> +++ b/src/pulsecore/card.h
> @@ -100,6 +100,8 @@ void pa_card_new_data_done(pa_card_new_data *data);
>   pa_card *pa_card_new(pa_core *c, pa_card_new_data *data);
>   void pa_card_free(pa_card *c);
>
> +int pa_card_add_profile(pa_card *c, struct pa_card_profile *profile);
> +
>   int pa_card_set_profile(pa_card *c, const char *name, pa_bool_t save);
>
>   int pa_card_suspend(pa_card *c, pa_bool_t suspend, pa_suspend_cause_t cause);
>



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