mirror of
https://github.com/libretro/RetroArch
synced 2025-02-15 00:40:06 +00:00
4124ca49e3
* Fix freeze when pipewire service is stopped/restarted * Fix `device_list `memleak * Refactor pipewire drivers
65 lines
2.1 KiB
C
65 lines
2.1 KiB
C
/* RetroArch - A frontend for libretro.
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* Copyright (C) 2024 The RetroArch team
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*
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* RetroArch is free software: you can redistribute it and/or modify it under
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* the terms of the GNU General Public License as published by the Free Software
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* Found- ation, either version 3 of the License, or (at your option) any later
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* version.
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*
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* RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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* A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* RetroArch. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _RETROARCH_PIPEWIRE
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#define _RETROARCH_PIPEWIRE
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#include <stdint.h>
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#include <spa/param/audio/format-utils.h>
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#include <spa/utils/ringbuffer.h>
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#include <pipewire/pipewire.h>
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#define PW_RARCH_APPNAME "RetroArch"
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/* String literals are part of the PipeWire specification */
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#define PW_RARCH_MEDIA_TYPE_AUDIO "Audio"
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#define PW_RARCH_MEDIA_TYPE_VIDEO "Video"
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#define PW_RARCH_MEDIA_TYPE_MIDI "Midi"
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#define PW_RARCH_MEDIA_CATEGORY_PLAYBACK "Playback"
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#define PW_RARCH_MEDIA_CATEGORY_RECORD "Capture"
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#define PW_RARCH_MEDIA_ROLE "Game"
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typedef struct pipewire_core
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{
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struct pw_thread_loop *thread_loop;
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struct pw_context *ctx;
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struct pw_core *core;
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struct spa_hook core_listener;
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int last_seq, pending_seq;
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struct pw_registry *registry;
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struct spa_hook registry_listener;
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struct pw_client *client;
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struct spa_hook client_listener;
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bool nonblock;
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struct string_list *devicelist;
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} pipewire_core_t;
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size_t calc_frame_size(enum spa_audio_format fmt, uint32_t nchannels);
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void set_position(uint32_t channels, uint32_t position[SPA_AUDIO_MAX_CHANNELS]);
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void pipewire_wait_resync(pipewire_core_t *pipewire);
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bool pipewire_set_active(struct pw_thread_loop *loop, struct pw_stream *stream, bool active);
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bool pipewire_core_init(pipewire_core_t *pipewire, const char *loop_name);
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#endif /* _RETROARCH_PIPEWIRE */
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