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Diffstat (limited to 'src/modules/module-protocol-pulse/collect.h')
| -rw-r--r-- | src/modules/module-protocol-pulse/collect.h | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/src/modules/module-protocol-pulse/collect.h b/src/modules/module-protocol-pulse/collect.h new file mode 100644 index 0000000..d4b85ab --- /dev/null +++ b/src/modules/module-protocol-pulse/collect.h @@ -0,0 +1,166 @@ +/* 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 <stdbool.h> +#include <stdint.h> + +#include <spa/param/bluetooth/audio.h> +#include <pipewire/pipewire.h> + +#include "internal.h" +#include "format.h" +#include "volume.h" + +struct pw_manager; +struct pw_manager_object; + +/* ========================================================================== */ + +struct selector { + bool (*type) (struct pw_manager_object *o); + uint32_t id; + uint32_t index; + 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); +uint32_t id_to_index(struct pw_manager *m, uint32_t id); +void select_best(struct selector *s, struct pw_manager_object *o); + +/* ========================================================================== */ + +struct device_info { + uint32_t direction; + + struct sample_spec ss; + struct channel_map map; + struct volume_info volume_info; + unsigned int have_volume:1; + unsigned int have_iec958codecs: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, \ + } + +void collect_device_info(struct pw_manager_object *device, struct pw_manager_object *card, + struct device_info *dev_info, bool monitor, struct defs *defs); + +/* ========================================================================== */ + +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, \ + } + +void collect_card_info(struct pw_manager_object *card, struct card_info *info); + +/* ========================================================================== */ + +struct profile_info { + uint32_t index; + const char *name; + const char *description; + uint32_t priority; + uint32_t available; + uint32_t n_sources; + uint32_t n_sinks; +}; + +uint32_t collect_profile_info(struct pw_manager_object *card, struct card_info *card_info, + struct profile_info *profile_info); + +/* ========================================================================== */ + +struct port_info { + uint32_t index; + uint32_t direction; + const char *name; + const char *description; + uint32_t priority; + uint32_t available; + + const char *availability_group; + uint32_t type; + + uint32_t n_devices; + uint32_t *devices; + uint32_t n_profiles; + uint32_t *profiles; + + uint32_t n_props; + struct spa_pod *info; +}; + +uint32_t collect_port_info(struct pw_manager_object *card, struct card_info *card_info, + struct device_info *dev_info, struct port_info *port_info); + +/* ========================================================================== */ + +struct transport_codec_info { + enum spa_bluetooth_audio_codec id; + const char *description; +}; + +uint32_t collect_transport_codec_info(struct pw_manager_object *card, + struct transport_codec_info *codecs, uint32_t max_codecs, + uint32_t *active); + +/* ========================================================================== */ + +struct spa_dict *collect_props(struct spa_pod *info, struct spa_dict *dict); +uint32_t find_profile_index(struct pw_manager_object *card, const char *name); +uint32_t find_port_index(struct pw_manager_object *card, uint32_t direction, const char *port_name); +struct pw_manager_object *find_peer_for_link(struct pw_manager *m, + struct pw_manager_object *o, uint32_t id, enum pw_direction direction); +struct pw_manager_object *find_linked(struct pw_manager *m, uint32_t id, enum pw_direction direction); +bool collect_is_linked(struct pw_manager *m, uint32_t id, enum pw_direction direction); + +#endif |