mirror of
https://gitlab.freedesktop.org/pipewire/pipewire.git
synced 2025-11-19 07:00:10 -05:00
34450ed7ed
Replace the AsyncDone event with an explicit done callback in the node to signal completion of an async operation. Pass read and write fd together with the transport
84 lines
2.9 KiB
C
84 lines
2.9 KiB
C
/* Simple Plugin API
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* Copyright (C) 2016 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 __SPA_EVENT_NODE_H__
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#define __SPA_EVENT_NODE_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <spa/defs.h>
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#include <spa/event.h>
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#include <spa/type-map.h>
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#include <spa/node.h>
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#define SPA_TYPE_EVENT__Node SPA_TYPE_EVENT_BASE "Node"
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#define SPA_TYPE_EVENT_NODE_BASE SPA_TYPE_EVENT__Node ":"
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#define SPA_TYPE_EVENT_NODE__Error SPA_TYPE_EVENT_NODE_BASE "Error"
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#define SPA_TYPE_EVENT_NODE__Buffering SPA_TYPE_EVENT_NODE_BASE "Buffering"
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#define SPA_TYPE_EVENT_NODE__RequestRefresh SPA_TYPE_EVENT_NODE_BASE "RequestRefresh"
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#define SPA_TYPE_EVENT_NODE__RequestClockUpdate SPA_TYPE_EVENT_NODE_BASE "RequestClockUpdate"
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struct spa_type_event_node {
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uint32_t Error;
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uint32_t Buffering;
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uint32_t RequestRefresh;
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uint32_t RequestClockUpdate;
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};
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static inline void
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spa_type_event_node_map(struct spa_type_map *map, struct spa_type_event_node *type)
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{
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if (type->Error == 0) {
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type->Error = spa_type_map_get_id(map, SPA_TYPE_EVENT_NODE__Error);
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type->Buffering = spa_type_map_get_id(map, SPA_TYPE_EVENT_NODE__Buffering);
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type->RequestRefresh = spa_type_map_get_id(map, SPA_TYPE_EVENT_NODE__RequestRefresh);
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type->RequestClockUpdate = spa_type_map_get_id(map, SPA_TYPE_EVENT_NODE__RequestClockUpdate);
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}
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}
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struct spa_event_node_request_clock_update_body {
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struct spa_pod_object_body body;
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#define SPA_EVENT_NODE_REQUEST_CLOCK_UPDATE_TIME (1 << 0)
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#define SPA_EVENT_NODE_REQUEST_CLOCK_UPDATE_SCALE (1 << 1)
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#define SPA_EVENT_NODE_REQUEST_CLOCK_UPDATE_STATE (1 << 2)
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struct spa_pod_int update_mask SPA_ALIGNED(8);
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struct spa_pod_long timestamp SPA_ALIGNED(8);
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struct spa_pod_long offset SPA_ALIGNED(8);
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};
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struct spa_event_node_request_clock_update {
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struct spa_pod pod;
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struct spa_event_node_request_clock_update_body body;
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};
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#define SPA_EVENT_NODE_REQUEST_CLOCK_UPDATE_INIT(type,update_mask,timestamp,offset) \
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SPA_EVENT_INIT_COMPLEX(struct spa_event_node_request_clock_update, \
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sizeof(struct spa_event_node_request_clock_update_body), type, \
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SPA_POD_INT_INIT(update_mask), \
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SPA_POD_LONG_INIT(timestamp), \
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SPA_POD_LONG_INIT(offset))
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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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#endif /* __SPA_EVENT_NODE_H__ */
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