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module-protocol-pulse: Factor out some common code

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Factor out some of the common code that will be required for zeroconf
support next.
This commit is contained in:
Sanchayan Maity 2021-06-11 18:15:51 +05:30 • committed by Wim Taymans
parent bd6f63fecd
commit e66125ede0
4 changed files with 137 additions and 68 deletions
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80
src/modules/module-protocol-pulse/collect.h Normal file
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/* PipeWire
*
* Copyright © 2020 Wim Taymans
* Copyright © 2021 Sanchayan Maity <sanchayan@asymptotic.io>
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#ifndef PULSE_SERVER_COLLECT_H
#define PULSE_SERVER_COLLECT_H
#include "format.h"
#include "volume.h"
struct device_info {
uint32_t direction;
struct sample_spec ss;
struct channel_map map;
struct volume_info volume_info;
unsigned int have_volume:1;
uint32_t device;
uint32_t active_port;
const char *active_port_name;
};
#define DEVICE_INFO_INIT(_dir) (struct device_info) { \
.direction = _dir, \
.ss = SAMPLE_SPEC_INIT, \
.map = CHANNEL_MAP_INIT, \
.volume_info = VOLUME_INFO_INIT, \
.device = SPA_ID_INVALID, \
.active_port = SPA_ID_INVALID, \
}
struct card_info {
uint32_t n_profiles;
uint32_t active_profile;
const char *active_profile_name;
uint32_t n_ports;
};
#define CARD_INFO_INIT (struct card_info) { \
.active_profile = SPA_ID_INVALID, \
}
struct selector {
bool (*type) (struct pw_manager_object *o);
uint32_t id;
const char *key;
const char *value;
void (*accumulate) (struct selector *sel, struct pw_manager_object *o);
int32_t score;
struct pw_manager_object *best;
};
struct pw_manager_object *select_object(struct pw_manager *m, struct selector *s);
void collect_card_info(struct pw_manager_object *card, struct card_info *info);
void collect_device_info(struct pw_manager_object *device, struct pw_manager_object *card, struct device_info *dev_info, bool monitor);
#endif