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53 lines
1.4 KiB
C
53 lines
1.4 KiB
C
/* Simple Plugin API */
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/* SPDX-FileCopyrightText: Copyright © 2018 Wim Taymans */
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/* SPDX-License-Identifier: MIT */
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#ifndef SPA_COMMAND_NODE_H
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#define SPA_COMMAND_NODE_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* \addtogroup spa_node
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* \{
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*/
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#include <spa/pod/command.h>
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/* object id of SPA_TYPE_COMMAND_Node */
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enum spa_node_command {
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SPA_NODE_COMMAND_Suspend, /**< suspend a node, this removes all configured
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* formats and closes any devices */
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SPA_NODE_COMMAND_Pause, /**< pause a node. this makes it stop emitting
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* scheduling events */
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SPA_NODE_COMMAND_Start, /**< start a node, this makes it start emitting
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* scheduling events */
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SPA_NODE_COMMAND_Enable,
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SPA_NODE_COMMAND_Disable,
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SPA_NODE_COMMAND_Flush,
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SPA_NODE_COMMAND_Drain,
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SPA_NODE_COMMAND_Marker,
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SPA_NODE_COMMAND_ParamBegin, /**< begin a set of parameter enumerations or
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* configuration that require the device to
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* remain opened, like query formats and then
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* set a format */
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SPA_NODE_COMMAND_ParamEnd, /**< end a transaction */
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SPA_NODE_COMMAND_RequestProcess,/**< Sent to a driver when some other node emitted
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* the RequestProcess event. */
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};
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#define SPA_NODE_COMMAND_ID(cmd) SPA_COMMAND_ID(cmd, SPA_TYPE_COMMAND_Node)
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#define SPA_NODE_COMMAND_INIT(id) SPA_COMMAND_INIT(SPA_TYPE_COMMAND_Node, id)
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/**
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* \}
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*/
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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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#endif /* SPA_COMMAND_NODE_H */
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