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https://gitlab.freedesktop.org/wayland/weston
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It is quite similar to the remoting plugin. It just exports the frames via pipewire instead of the builtin GStreamer pipeline. It implements the same virtual output API. Virtual outputs can be created by adding 'pipewire-output' sections to weston.ini. The generated frames can be accessed with any pipewire client. e.g. with GStreamer: gst-launch-1.0 pipewiresrc ! video/x-raw,format=BGRx ! ... Signed-off-by: Michael Olbrich <m.olbrich@pengutronix.de>
63 lines
2.1 KiB
C
63 lines
2.1 KiB
C
/*
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* Copyright © 2019 Pengutronix, Michael Olbrich <m.olbrich@pengutronix.de>
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial
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* portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#ifndef PIPEWIRE_PLUGIN_H
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#define PIPEWIRE_PLUGIN_H
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#include <libweston/libweston.h>
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#include <libweston/plugin-registry.h>
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#define WESTON_PIPEWIRE_API_NAME "weston_pipewire_api_v1"
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struct weston_pipewire_api {
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/** Create pipewire outputs
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*
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* Returns 0 on success, -1 on failure.
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*/
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struct weston_output *(*create_output)(struct weston_compositor *c,
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char *name);
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/** Check if output is pipewire */
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bool (*is_pipewire_output)(struct weston_output *output);
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/** Set mode */
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int (*set_mode)(struct weston_output *output, const char *modeline);
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/** Set seat */
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void (*set_seat)(struct weston_output *output, const char *seat);
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};
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static inline const struct weston_pipewire_api *
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weston_pipewire_get_api(struct weston_compositor *compositor)
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{
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const void *api;
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api = weston_plugin_api_get(compositor, WESTON_PIPEWIRE_API_NAME,
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sizeof(struct weston_pipewire_api));
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return (const struct weston_pipewire_api *)api;
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}
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#endif /* PIPEWIRE_PLUGIN_H */
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