mirror of
https://gitlab.freedesktop.org/pipewire/pipewire.git
synced 2025-11-07 13:30:09 -05:00
1d03923a97
Use the lower 32 bits of the object serial as the index. When there is an overflow, use an invalid index, which will probably result in a protocol error.
165 lines
5 KiB
C
165 lines
5 KiB
C
/* PipeWire
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*
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* Copyright © 2020 Wim Taymans
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* Copyright © 2021 Sanchayan Maity <sanchayan@asymptotic.io>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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#ifndef PULSE_SERVER_COLLECT_H
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#define PULSE_SERVER_COLLECT_H
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#include <stdbool.h>
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#include <stdint.h>
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#include <spa/param/bluetooth/audio.h>
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#include <pipewire/pipewire.h>
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#include "internal.h"
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#include "format.h"
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#include "volume.h"
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struct pw_manager;
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struct pw_manager_object;
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/* ========================================================================== */
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struct selector {
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bool (*type) (struct pw_manager_object *o);
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uint32_t id;
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uint32_t index;
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const char *key;
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const char *value;
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void (*accumulate) (struct selector *sel, struct pw_manager_object *o);
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int32_t score;
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struct pw_manager_object *best;
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};
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struct pw_manager_object *select_object(struct pw_manager *m, struct selector *s);
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uint32_t id_to_index(struct pw_manager *m, uint32_t id);
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uint32_t index_to_id(struct pw_manager *m, uint32_t index);
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void select_best(struct selector *s, struct pw_manager_object *o);
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/* ========================================================================== */
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struct device_info {
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uint32_t direction;
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struct sample_spec ss;
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struct channel_map map;
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struct volume_info volume_info;
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unsigned int have_volume:1;
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unsigned int have_iec958codecs:1;
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uint32_t device;
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uint32_t active_port;
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const char *active_port_name;
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};
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#define DEVICE_INFO_INIT(_dir) \
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(struct device_info) { \
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.direction = _dir, \
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.ss = SAMPLE_SPEC_INIT, \
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.map = CHANNEL_MAP_INIT, \
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.volume_info = VOLUME_INFO_INIT, \
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.device = SPA_ID_INVALID, \
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.active_port = SPA_ID_INVALID, \
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}
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void collect_device_info(struct pw_manager_object *device, struct pw_manager_object *card,
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struct device_info *dev_info, bool monitor, struct defs *defs);
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/* ========================================================================== */
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struct card_info {
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uint32_t n_profiles;
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uint32_t active_profile;
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const char *active_profile_name;
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uint32_t n_ports;
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};
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#define CARD_INFO_INIT \
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(struct card_info) { \
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.active_profile = SPA_ID_INVALID, \
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}
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void collect_card_info(struct pw_manager_object *card, struct card_info *info);
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/* ========================================================================== */
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struct profile_info {
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uint32_t index;
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const char *name;
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const char *description;
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uint32_t priority;
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uint32_t available;
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uint32_t n_sources;
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uint32_t n_sinks;
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};
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uint32_t collect_profile_info(struct pw_manager_object *card, struct card_info *card_info,
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struct profile_info *profile_info);
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/* ========================================================================== */
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struct port_info {
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uint32_t index;
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uint32_t direction;
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const char *name;
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const char *description;
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uint32_t priority;
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uint32_t available;
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const char *availability_group;
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uint32_t type;
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uint32_t n_devices;
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uint32_t *devices;
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uint32_t n_profiles;
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uint32_t *profiles;
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uint32_t n_props;
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struct spa_pod *info;
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};
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uint32_t collect_port_info(struct pw_manager_object *card, struct card_info *card_info,
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struct device_info *dev_info, struct port_info *port_info);
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/* ========================================================================== */
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struct transport_codec_info {
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enum spa_bluetooth_audio_codec id;
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const char *description;
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};
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uint32_t collect_transport_codec_info(struct pw_manager_object *card,
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struct transport_codec_info *codecs, uint32_t max_codecs,
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uint32_t *active);
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/* ========================================================================== */
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struct spa_dict *collect_props(struct spa_pod *info, struct spa_dict *dict);
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uint32_t find_profile_index(struct pw_manager_object *card, const char *name);
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uint32_t find_port_index(struct pw_manager_object *card, uint32_t direction, const char *port_name);
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struct pw_manager_object *find_linked(struct pw_manager *m, uint32_t id, enum pw_direction direction);
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bool collect_is_linked(struct pw_manager *m, uint32_t id, enum pw_direction direction);
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#endif
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