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device-manager: Provide a way for clients to enable/disable role-based device-priority routing.

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The routing logic itself does not yet exist, but the command currently will unload/load module-stream-restore as approriate.
(module-stream-restore would conflict with the role-based priority-routing).
This commit is contained in:
Colin Guthrie 2009-09-19 16:13:25 +01:00
parent 9357bdf4e7
commit 103897a1e3
3 changed files with 95 additions and 0 deletions
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32
src/pulse/ext-device-manager.c
View file

@ -41,6 +41,7 @@ enum {
SUBCOMMAND_READ,
SUBCOMMAND_WRITE,
SUBCOMMAND_DELETE,
SUBCOMMAND_ROLE_DEVICE_PRIORITY_ROUTING,
SUBCOMMAND_SUBSCRIBE,
SUBCOMMAND_EVENT
};
@ -289,6 +290,37 @@ fail:
return NULL;
}
pa_operation *pa_ext_device_manager_enable_role_device_priority_routing(
pa_context *c,
int enable,
pa_context_success_cb_t cb,
void *userdata) {
uint32_t tag;
pa_operation *o = NULL;
pa_tagstruct *t = NULL;
pa_assert(c);
pa_assert(PA_REFCNT_VALUE(c) >= 1);
PA_CHECK_VALIDITY_RETURN_NULL(c, !pa_detect_fork(), PA_ERR_FORKED);
PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
PA_CHECK_VALIDITY_RETURN_NULL(c, c->version >= 14, PA_ERR_NOTSUPPORTED);
o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
t = pa_tagstruct_command(c, PA_COMMAND_EXTENSION, &tag);
pa_tagstruct_putu32(t, PA_INVALID_INDEX);
pa_tagstruct_puts(t, "module-device-manager");
pa_tagstruct_putu32(t, SUBCOMMAND_ROLE_DEVICE_PRIORITY_ROUTING);
pa_tagstruct_put_boolean(t, !!enable);
pa_pstream_send_tagstruct(c->pstream, t);
pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, pa_context_simple_ack_callback, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref);
return o;
}
pa_operation *pa_ext_device_manager_subscribe(
pa_context *c,
int enable,