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card.h

#ifndef foopulsecardhfoo
#define foopulsecardhfoo

/***
  This file is part of PulseAudio.

  Copyright 2009 Lennart Poettering

  PulseAudio is free software; you can redistribute it and/or modify
  it under the terms of the GNU Lesser General Public License as published
  by the Free Software Foundation; either version 2.1 of the License,
  or (at your option) any later version.

  PulseAudio is distributed in the hope that it will be useful, but
  WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  General Public License for more details.

  You should have received a copy of the GNU Lesser General Public License
  along with PulseAudio; if not, write to the Free Software
  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
  USA.
***/

typedef struct pa_card pa_card;

#include <pulse/proplist.h>
#include <pulsecore/core.h>
#include <pulsecore/module.h>
#include <pulsecore/idxset.h>

00032 typedef struct pa_card_profile {
    char *name;
    char *description;

    unsigned priority;

    /* We probably want to have different properties later on here */
    unsigned n_sinks;
    unsigned n_sources;

    unsigned max_sink_channels;
    unsigned max_source_channels;

    /* .. followed by some implementation specific data */
} pa_card_profile;

#define PA_CARD_PROFILE_DATA(d) ((void*) ((uint8_t*) d + PA_ALIGN(sizeof(pa_card_profile))))

00050 struct pa_card {
    uint32_t index;
    pa_core *core;

    char *name;

    pa_proplist *proplist;
    pa_module *module;
    char *driver;

    pa_idxset *sinks;
    pa_idxset *sources;

    pa_hashmap *profiles;
    pa_card_profile *active_profile;

    pa_bool_t save_profile:1;

    void *userdata;

    int (*set_profile)(pa_card *c, pa_card_profile *profile);
};

00073 typedef struct pa_card_new_data {
    char *name;
    pa_proplist *proplist;

    const char *driver;
    pa_module *module;

    pa_hashmap *profiles;
    char *active_profile;

    pa_bool_t namereg_fail:1;

    pa_bool_t save_profile:1;
} pa_card_new_data;

pa_card_profile *pa_card_profile_new(const char *name, const char *description, size_t extra);
void pa_card_profile_free(pa_card_profile *c);

pa_card_new_data *pa_card_new_data_init(pa_card_new_data *data);
void pa_card_new_data_set_name(pa_card_new_data *data, const char *name);
void pa_card_new_data_set_profile(pa_card_new_data *data, const char *profile);
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_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);

#endif

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