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client-device: directly map resource to spa_device

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The resource is an implementation of a spa_device with remote methods
so we directly use this as a device implementation.
This commit is contained in:
Wim Taymans 2019-05-29 11:24:47 +02:00
parent e9ecc47696
commit 32ee1f045d
2 changed files with 51 additions and 124 deletions
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59
src/modules/module-client-device/protocol-native.c
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@ -35,7 +35,9 @@ static int device_marshal_add_listener(void *object,
const struct spa_device_events *events,
void *data)
{
return -ENOTSUP;
struct pw_resource *resource = object;
pw_resource_add_object_listener(resource, listener, events, data);
return 0;
}
static int device_demarshal_add_listener(void *object,
@ -44,6 +46,36 @@ static int device_demarshal_add_listener(void *object,
return -ENOTSUP;
}
static int device_marshal_sync(void *object, int seq)
{
struct pw_protocol_native_message *msg;
struct pw_resource *resource = object;
struct spa_pod_builder *b;
b = pw_protocol_native_begin_resource(resource, SPA_DEVICE_METHOD_SYNC, &msg);
spa_pod_builder_add_struct(b,
SPA_POD_Int(SPA_RESULT_RETURN_ASYNC(msg->seq)));
return pw_protocol_native_end_resource(resource, b);
}
static int device_demarshal_sync(void *object,
const struct pw_protocol_native_message *msg)
{
struct pw_proxy *proxy = object;
struct spa_pod_parser prs;
int seq;
spa_pod_parser_init(&prs, msg->data, msg->size);
if (spa_pod_parser_get_struct(&prs,
SPA_POD_Int(&seq)) < 0)
return -EINVAL;
pw_proxy_notify(proxy, struct spa_device_methods, sync, 0, seq);
return 0;
}
static int device_marshal_enum_params(void *object, int seq,
uint32_t id, uint32_t index, uint32_t max,
const struct spa_pod *filter)
@ -51,18 +83,15 @@ static int device_marshal_enum_params(void *object, int seq,
struct pw_protocol_native_message *msg;
struct pw_resource *resource = object;
struct spa_pod_builder *b;
struct spa_pod_frame f[2];
b = pw_protocol_native_begin_resource(resource, SPA_DEVICE_METHOD_ENUM_PARAMS, &msg);
spa_pod_builder_push_struct(b, &f[0]);
spa_pod_builder_add(b,
spa_pod_builder_add_struct(b,
SPA_POD_Int(SPA_RESULT_RETURN_ASYNC(msg->seq)),
SPA_POD_Id(id),
SPA_POD_Int(index),
SPA_POD_Int(max),
SPA_POD_Pod(filter), NULL);
spa_pod_builder_pop(b, &f[0]);
SPA_POD_Pod(filter));
return pw_protocol_native_end_resource(resource, b);
}
@ -95,16 +124,13 @@ static int device_marshal_set_param(void *object,
{
struct pw_resource *resource = object;
struct spa_pod_builder *b;
struct spa_pod_frame f[2];
b = pw_protocol_native_begin_resource(resource, SPA_DEVICE_METHOD_SET_PARAM, NULL);
spa_pod_builder_push_struct(b, &f[0]);
spa_pod_builder_add(b,
spa_pod_builder_add_struct(b,
SPA_POD_Id(id),
SPA_POD_Int(flags),
SPA_POD_Pod(param), NULL);
spa_pod_builder_pop(b, &f[0]);
SPA_POD_Pod(param));
return pw_protocol_native_end_resource(resource, b);
}
@ -322,14 +348,11 @@ static void device_marshal_event(void *object, const struct spa_event *event)
{
struct pw_proxy *proxy = object;
struct spa_pod_builder *b;
struct spa_pod_frame f[2];
b = pw_protocol_native_begin_proxy(proxy, SPA_DEVICE_EVENT_RESULT, NULL);
spa_pod_builder_push_struct(b, &f[0]);
spa_pod_builder_add(b,
SPA_POD_Pod(event),
NULL);
spa_pod_builder_pop(b, &f[0]);
spa_pod_builder_add_struct(b,
SPA_POD_Pod(event));
pw_protocol_native_end_proxy(proxy, b);
}
@ -447,6 +470,7 @@ static int device_demarshal_object_info(void *object,
static const struct spa_device_methods pw_protocol_native_device_method_marshal = {
SPA_VERSION_DEVICE_METHODS,
.add_listener = &device_marshal_add_listener,
.sync = &device_marshal_sync,
.enum_params = &device_marshal_enum_params,
.set_param = &device_marshal_set_param
};
@ -455,6 +479,7 @@ static const struct pw_protocol_native_demarshal
pw_protocol_native_device_method_demarshal[SPA_DEVICE_METHOD_NUM] =
{
[SPA_DEVICE_METHOD_ADD_LISTENER] = { &device_demarshal_add_listener, 0 },
[SPA_DEVICE_METHOD_SYNC] = { &device_demarshal_sync, 0 },
[SPA_DEVICE_METHOD_ENUM_PARAMS] = { &device_demarshal_enum_params, 0 },
[SPA_DEVICE_METHOD_SET_PARAM] = { &device_demarshal_set_param, 0 },
};