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adapter: pass spa_node to adapter

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Make it possible to pass a spa_node as the follower of the adapter. This
avoids us having to wrap it in a pw_impl_node in order to unwrap it
again for the adapter spa_node.
This commit is contained in:
Wim Taymans 2022-05-11 12:28:26 +02:00
parent 9d186cf622
commit daf53b94ed
4 changed files with 108 additions and 45 deletions
Download patch file Download diff file Expand all files Collapse all files

77
src/modules/module-adapter/adapter.c
View file

@ -67,7 +67,7 @@ struct node {
struct pw_impl_node *node;
struct spa_hook node_listener;
struct pw_impl_node *follower;
struct spa_node *follower;
void *user_data;
enum pw_direction direction;
@ -199,7 +199,7 @@ static int handle_node_param(struct pw_impl_node *node, const char *key, const c
return 0;
}
static int find_format(struct pw_impl_node *node, enum pw_direction direction,
static int find_format(struct spa_node *node, enum pw_direction direction,
uint32_t *media_type, uint32_t *media_subtype)
{
uint32_t state = 0;
@ -209,7 +209,7 @@ static int find_format(struct pw_impl_node *node, enum pw_direction direction,
struct spa_pod *format;
spa_pod_builder_init(&b, buffer, sizeof(buffer));
if ((res = spa_node_port_enum_params_sync(pw_impl_node_get_implementation(node),
if ((res = spa_node_port_enum_params_sync(node,
direction == PW_DIRECTION_INPUT ?
SPA_DIRECTION_INPUT :
SPA_DIRECTION_OUTPUT, 0,
@ -276,7 +276,7 @@ static int do_auto_port_config(struct node *n, const char *str)
uint32_t n_position = 0;
spa_pod_builder_init(&b, buffer, sizeof(buffer));
if ((res = spa_node_port_enum_params_sync(pw_impl_node_get_implementation(n->follower),
if ((res = spa_node_port_enum_params_sync(n->follower,
n->direction == PW_DIRECTION_INPUT ?
SPA_DIRECTION_INPUT :
SPA_DIRECTION_OUTPUT, 0,
@ -337,36 +337,75 @@ static int do_auto_port_config(struct node *n, const char *str)
return 0;
}
struct info_data {
struct spa_hook listener;
struct spa_node *node;
struct pw_properties *props;
uint32_t n_input_ports;
uint32_t max_input_ports;
uint32_t n_output_ports;
uint32_t max_output_ports;
};
static void info_event(void *data, const struct spa_node_info *info)
{
struct info_data *d = data;
pw_properties_update(d->props, info->props);
d->max_input_ports = info->max_input_ports;
d->max_output_ports = info->max_output_ports;
}
static void port_info_event(void *data, enum spa_direction direction, uint32_t port,
const struct spa_port_info *info)
{
struct info_data *d = data;
if (direction == SPA_DIRECTION_OUTPUT)
d->n_output_ports++;
else if (direction == SPA_DIRECTION_INPUT)
d->n_input_ports++;
}
static const struct spa_node_events node_info_events = {
.version = SPA_VERSION_NODE_EVENTS,
.info = info_event,
.port_info = port_info_event,
};
struct pw_impl_node *pw_adapter_new(struct pw_context *context,
struct pw_impl_node *follower,
struct spa_node *follower,
struct pw_properties *props,
size_t user_data_size)
{
struct pw_impl_node *node;
struct node *n;
const char *str, *factory_name;
const struct pw_node_info *info;
enum pw_direction direction;
int res;
uint32_t media_type, media_subtype;
const struct spa_dict_item *it;
struct pw_properties *copy;
struct info_data info;
info = pw_impl_node_get_info(follower);
if (info == NULL) {
res = -EINVAL;
spa_zero(info);
info.node = follower;
info.props = props;
res = spa_node_add_listener(info.node, &info.listener, &node_info_events, &info);
if (res < 0)
goto error;
}
pw_log_debug("%p: in %d/%d out %d/%d", follower,
info->n_input_ports, info->max_input_ports,
info->n_output_ports, info->max_output_ports);
spa_hook_remove(&info.listener);
pw_properties_update(props, info->props);
pw_log_debug("%p: in %d/%d out %d/%d", info.node,
info.n_input_ports, info.max_input_ports,
info.n_output_ports, info.max_output_ports);
if (info->n_output_ports > 0) {
if (info.n_output_ports > 0) {
direction = PW_DIRECTION_OUTPUT;
} else if (info->n_input_ports > 0) {
} else if (info.n_input_ports > 0) {
direction = PW_DIRECTION_INPUT;
} else {
res = -EINVAL;
@ -388,8 +427,7 @@ struct pw_impl_node *pw_adapter_new(struct pw_context *context,
goto error;
if (media_type == SPA_MEDIA_TYPE_audio) {
pw_properties_setf(props, "audio.adapt.follower", "pointer:%p",
pw_impl_node_get_implementation(follower));
pw_properties_setf(props, "audio.adapt.follower", "pointer:%p", follower);
pw_properties_set(props, SPA_KEY_LIBRARY_NAME, "audioconvert/libspa-audioconvert");
if (pw_properties_get(props, PW_KEY_MEDIA_CLASS) == NULL)
pw_properties_setf(props, PW_KEY_MEDIA_CLASS, "Audio/%s",
@ -397,8 +435,7 @@ struct pw_impl_node *pw_adapter_new(struct pw_context *context,
factory_name = SPA_NAME_AUDIO_ADAPT;
}
else if (media_type == SPA_MEDIA_TYPE_video) {
pw_properties_setf(props, "video.adapt.follower", "pointer:%p",
pw_impl_node_get_implementation(follower));
pw_properties_setf(props, "video.adapt.follower", "pointer:%p", follower);
pw_properties_set(props, SPA_KEY_LIBRARY_NAME, "videoconvert/libspa-videoconvert");
if (pw_properties_get(props, PW_KEY_MEDIA_CLASS) == NULL)
pw_properties_setf(props, PW_KEY_MEDIA_CLASS, "Video/%s",

2
src/modules/module-adapter/adapter.h
View file

@ -35,7 +35,7 @@ extern "C" {
struct pw_impl_node *
pw_adapter_new(struct pw_context *context,
struct pw_impl_node *follower,
struct spa_node *follower,
struct pw_properties *properties,
size_t user_data_size);