PipeWire 0.3.67
src/pipewire/buffers.h
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1/* PipeWire */
2/* SPDX-FileCopyrightText: Copyright © 2019 Wim Taymans */
3/* SPDX-License-Identifier: MIT */
4
5#ifndef PIPEWIRE_BUFFERS_H
6#define PIPEWIRE_BUFFERS_H
7
8#include <spa/node/node.h>
9
10#include <pipewire/context.h>
11#include <pipewire/mem.h>
12
13#ifdef __cplusplus
14extern "C" {
15#endif
16
26#define PW_BUFFERS_FLAG_NONE 0
27#define PW_BUFFERS_FLAG_NO_MEM (1<<0)
28#define PW_BUFFERS_FLAG_SHARED (1<<1)
29#define PW_BUFFERS_FLAG_DYNAMIC (1<<2)
30#define PW_BUFFERS_FLAG_SHARED_MEM (1<<3)
31#define PW_BUFFERS_FLAG_IN_PRIORITY (1<<4)
33struct pw_buffers {
34 struct pw_memblock *mem;
36 uint32_t n_buffers;
37 uint32_t flags;
38};
40int pw_buffers_negotiate(struct pw_context *context, uint32_t flags,
41 struct spa_node *outnode, uint32_t out_port_id,
42 struct spa_node *innode, uint32_t in_port_id,
43 struct pw_buffers *result);
45void pw_buffers_clear(struct pw_buffers *buffers);
51#ifdef __cplusplus
52}
53#endif
54
55#endif /* PIPEWIRE_BUFFERS_H */
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:215
void pw_buffers_clear(struct pw_buffers *buffers)
Definition: buffers.c:341
spa/node/node.h
pipewire/context.h
pipewire/mem.h
Definition: src/pipewire/buffers.h:43
uint32_t flags
flags
Definition: src/pipewire/buffers.h:47
uint32_t n_buffers
number of port buffers
Definition: src/pipewire/buffers.h:46
struct spa_buffer ** buffers
port buffers
Definition: src/pipewire/buffers.h:45
struct pw_memblock * mem
allocated buffer memory
Definition: src/pipewire/buffers.h:44
Memory block structure.
Definition: src/pipewire/mem.h:63
A Buffer.
Definition: buffer/buffer.h:90
Definition: spa/include/spa/node/node.h:41