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https://gitlab.freedesktop.org/pipewire/pipewire.git
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92 lines
3.1 KiB
C
92 lines
3.1 KiB
C
/* PipeWire
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* Copyright (C) 2015 Wim Taymans <wim.taymans@gmail.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef __PIPEWIRE_PORT_H__
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#define __PIPEWIRE_PORT_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define PIPEWIRE_TYPE__Port "PipeWire:Object:Port"
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#define PIPEWIRE_TYPE_PORT_BASE PIPEWIRE_TYPE__Port ":"
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#include <spa/node.h>
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#include <pipewire/client/introspect.h>
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#include <pipewire/client/mem.h>
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#include <pipewire/server/core.h>
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#include <pipewire/server/link.h>
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enum pw_port_state {
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PW_PORT_STATE_ERROR = -1,
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PW_PORT_STATE_INIT = 0,
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PW_PORT_STATE_CONFIGURE = 1,
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PW_PORT_STATE_READY = 2,
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PW_PORT_STATE_PAUSED = 3,
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PW_PORT_STATE_STREAMING = 4,
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};
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struct pw_port {
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struct spa_list link;
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PW_SIGNAL (destroy_signal, (struct pw_listener *listener, struct pw_port *));
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struct pw_node *node;
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enum pw_direction direction;
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uint32_t port_id;
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enum pw_port_state state;
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struct spa_port_io io;
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bool allocated;
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struct pw_memblock buffer_mem;
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struct spa_buffer **buffers;
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uint32_t n_buffers;
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struct spa_list links;
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struct {
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struct spa_list links;
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} rt;
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};
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struct pw_port * pw_port_new (struct pw_node *node,
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enum pw_direction direction,
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uint32_t port_id);
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void pw_port_destroy (struct pw_port *port);
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struct pw_link * pw_port_link (struct pw_port *output_port,
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struct pw_port *input_port,
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struct spa_format **format_filter,
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struct pw_properties *properties,
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char **error);
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int pw_port_unlink (struct pw_port *port,
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struct pw_link *link);
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int pw_port_pause_rt (struct pw_port *port);
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int pw_port_clear_buffers (struct pw_port *port);
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#ifdef __cplusplus
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}
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#endif
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#endif /* __PIPEWIRE_PORT_H__ */
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