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https://github.com/obsproject/obs-studio.git
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pkv
e8e04a20c9
This adds: - an ASIO Input source, allowing audio capture of devices using Steinberg ASIO audio SDK on Windows. This allows low latency capture. - an ASIO output, which will allow routing audio from OBS to any ASIO device. A per channel routing is provided. The UI to setup the ASIO output is provided in a later commit. Signed-off-by: pkv <pkv@obsproject.com>
67 lines
2.0 KiB
C
67 lines
2.0 KiB
C
/******************************************************************************
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Copyright (C) 2022-2026 pkv <pkv@obsproject.com>
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This file is part of win-asio.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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******************************************************************************/
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#include <obs-frontend-api.h>
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#include <obs-module.h>
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#include <util/threading.h>
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const char *PLUGIN_VERSION = "1.0.0";
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OBS_DECLARE_MODULE()
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OBS_MODULE_USE_DEFAULT_LOCALE("win-asio", "en-US")
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MODULE_EXPORT const char *obs_module_description(void)
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{
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return "ASIO audio plugin";
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}
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extern os_event_t *shutting_down;
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extern struct obs_source_info asio_input_capture;
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extern struct obs_output_info asio_output;
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void retrieve_device_list(void);
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void free_device_list(void);
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void OBSEvent(enum obs_frontend_event event, void *);
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bool obs_module_load(void)
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{
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if (obs_frontend_is_safe_mode_enabled()) {
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blog(LOG_INFO, "ASIO plugin disabled in safe mode");
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return false;
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}
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retrieve_device_list();
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obs_register_source(&asio_input_capture);
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blog(LOG_INFO, "ASIO plugin loaded successfully (version %s)", PLUGIN_VERSION);
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if (os_event_init(&shutting_down, OS_EVENT_TYPE_AUTO)) {
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return false;
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}
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obs_frontend_add_event_callback(OBSEvent, NULL);
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obs_register_output(&asio_output);
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return true;
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}
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void obs_module_unload()
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{
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free_device_list();
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os_event_destroy(shutting_down);
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obs_frontend_remove_event_callback(OBSEvent, NULL);
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}
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