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Support surround sound for application audio capture, support unlimited links

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dec05eba
2025-05-26 17:56:24 +02:00
parent 23fd8065b6
commit 815350a5ca
6 changed files with 181 additions and 139 deletions
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31
include/pipewire_audio.h
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@@ -8,12 +8,6 @@
#include <stdbool.h>
#define GSR_PIPEWIRE_AUDIO_MAX_STREAM_NODES 128
#define GSR_PIPEWIRE_AUDIO_MAX_PORTS 256
#define GSR_PIPEWIRE_AUDIO_MAX_LINKS 256
#define GSR_PIPEWIRE_AUDIO_MAX_REQUESTED_LINKS 32
#define GSR_PIPEWIRE_AUDIO_MAX_VIRTUAL_SINKS 32
typedef enum {
GSR_PIPEWIRE_AUDIO_NODE_TYPE_STREAM_OUTPUT, /* Application audio */
GSR_PIPEWIRE_AUDIO_NODE_TYPE_STREAM_INPUT, /* Audio recording input */
@@ -84,20 +78,25 @@ typedef struct {
char default_output_device_name[128];
char default_input_device_name[128];
gsr_pipewire_audio_node stream_nodes[GSR_PIPEWIRE_AUDIO_MAX_STREAM_NODES];
int num_stream_nodes;
gsr_pipewire_audio_node *stream_nodes;
size_t num_stream_nodes;
size_t stream_nodes_capacity_items;
gsr_pipewire_audio_port ports[GSR_PIPEWIRE_AUDIO_MAX_PORTS];
int num_ports;
gsr_pipewire_audio_port *ports;
size_t num_ports;
size_t ports_capacity_items;
gsr_pipewire_audio_link links[GSR_PIPEWIRE_AUDIO_MAX_LINKS];
int num_links;
gsr_pipewire_audio_link *links;
size_t num_links;
size_t links_capacity_items;
gsr_pipewire_audio_requested_link requested_links[GSR_PIPEWIRE_AUDIO_MAX_REQUESTED_LINKS];
int num_requested_links;
gsr_pipewire_audio_requested_link *requested_links;
size_t num_requested_links;
size_t requested_links_capacity_items;
struct pw_proxy *virtual_sink_proxies[GSR_PIPEWIRE_AUDIO_MAX_VIRTUAL_SINKS];
int num_virtual_sink_proxies;
struct pw_proxy **virtual_sink_proxies;
size_t num_virtual_sink_proxies;
size_t virtual_sink_proxies_capacity_items;
} gsr_pipewire_audio;
bool gsr_pipewire_audio_init(gsr_pipewire_audio *self);