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buffers.h
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/* PipeWire */
/* SPDX-FileCopyrightText: Copyright © 2019 Wim Taymans */
/* SPDX-License-Identifier: MIT */
#ifndef PIPEWIRE_BUFFERS_H
#define PIPEWIRE_BUFFERS_H
#include <spa/node/node.h>
#include <pipewire/context.h>
#include <pipewire/mem.h>
#ifdef __cplusplus
extern "C" {
#endif
#define PW_BUFFERS_FLAG_NONE 0
#define PW_BUFFERS_FLAG_NO_MEM (1<<0)
#define PW_BUFFERS_FLAG_SHARED (1<<1)
#define PW_BUFFERS_FLAG_DYNAMIC (1<<2)
#define PW_BUFFERS_FLAG_IN_PRIORITY (1<<4)
#define PW_BUFFERS_FLAG_ASYNC (1<<5)
struct pw_buffers {
struct pw_memblock *mem;
struct spa_buffer **buffers;
uint32_t n_buffers;
uint32_t flags;
};
int pw_buffers_negotiate(struct pw_context *context, uint32_t flags,
struct spa_node *outnode, uint32_t out_port_id,
struct spa_node *innode, uint32_t in_port_id,
struct pw_buffers *result);
void pw_buffers_clear(struct pw_buffers *buffers);
#ifdef __cplusplus
}
#endif
#endif /* PIPEWIRE_BUFFERS_H */
pw_buffers_negotiate
int pw_buffers_negotiate(struct pw_context *context, uint32_t flags, struct spa_node *outnode, uint32_t out_port_id, struct spa_node *innode, uint32_t in_port_id, struct pw_buffers *result)
Definition buffers.c:196
pw_buffers_clear
void pw_buffers_clear(struct pw_buffers *buffers)
Definition buffers.c:393
node.h
spa/node/node.h
context.h
pipewire/context.h
mem.h
pipewire/mem.h
pw_buffers
Definition buffers.h:45
pw_buffers::flags
uint32_t flags
flags
Definition buffers.h:49
pw_buffers::n_buffers
uint32_t n_buffers
number of port buffers
Definition buffers.h:48
pw_buffers::buffers
struct spa_buffer ** buffers
port buffers
Definition buffers.h:47
pw_buffers::mem
struct pw_memblock * mem
allocated buffer memory
Definition buffers.h:46
pw_context
pw_memblock
Memory block structure.
Definition mem.h:72
spa_buffer
A Buffer.
Definition buffer.h:110
spa_node
Definition node.h:51