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jack: add jack_set_sample_rate() extension

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This commit is contained in:
Wim Taymans 2023-10-24 11:08:49 +02:00
parent 5617fa0501
commit 733cf7835e
2 changed files with 35 additions and 0 deletions
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2
pipewire-jack/src/pipewire-jack-extensions.h
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@ -23,6 +23,8 @@ typedef struct jack_image_size {
int jack_get_video_image_size(jack_client_t *client, jack_image_size_t *size);
int jack_set_sample_rate (jack_client_t *client, jack_nframes_t nframes);
#ifdef __cplusplus
}
#endif

33
pipewire-jack/src/pipewire-jack.c
View file

@ -426,6 +426,7 @@ struct client {
int rt_max;
unsigned int fix_midi_events:1;
unsigned int global_buffer_size:1;
unsigned int global_sample_rate:1;
unsigned int passive_links:1;
unsigned int graph_callback_pending:1;
unsigned int pending_callbacks:1;
@ -3936,6 +3937,7 @@ jack_client_t * jack_client_open (const char *client_name,
client->default_as_system = pw_properties_get_bool(client->props, "jack.default-as-system", false);
client->fix_midi_events = pw_properties_get_bool(client->props, "jack.fix-midi-events", true);
client->global_buffer_size = pw_properties_get_bool(client->props, "jack.global-buffer-size", false);
client->global_sample_rate = pw_properties_get_bool(client->props, "jack.global-sample-rate", false);
client->max_ports = pw_properties_get_uint32(client->props, "jack.max-client-ports", MAX_CLIENT_PORTS);
client->fill_aliases = pw_properties_get_bool(client->props, "jack.fill-aliases", false);
client->writable_input = pw_properties_get_bool(client->props, "jack.writable-input", true);
@ -4723,6 +4725,37 @@ int jack_set_buffer_size (jack_client_t *client, jack_nframes_t nframes)
return 0;
}
SPA_EXPORT
int jack_set_sample_rate (jack_client_t *client, jack_nframes_t nframes)
{
struct client *c = (struct client *) client;
return_val_if_fail(c != NULL, -EINVAL);
pw_log_info("%p: sample-size %u", client, nframes);
pw_thread_loop_lock(c->context.loop);
if (c->global_sample_rate && c->settings && c->settings->proxy) {
char val[256];
snprintf(val, sizeof(val), "%u", nframes);
pw_metadata_set_property(c->settings->proxy, 0,
"clock.force-rate", "", val);
} else {
pw_properties_setf(c->props, PW_KEY_NODE_FORCE_RATE, "%u", nframes);
c->info.change_mask |= SPA_NODE_CHANGE_MASK_PROPS;
c->info.props = &c->props->dict;
pw_client_node_update(c->node,
PW_CLIENT_NODE_UPDATE_INFO,
0, NULL, &c->info);
c->info.change_mask = 0;
}
pw_thread_loop_unlock(c->context.loop);
return 0;
}
SPA_EXPORT
jack_nframes_t jack_get_sample_rate (jack_client_t *client)
{