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media-session: use adapter around sink

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Don't use the DSP nodes anymore, use the adapter instead and wrap
it around a sink/source.
This commit is contained in:
Wim Taymans 2019-07-02 17:39:04 +02:00
parent aba81455ff
commit 94e7be1845
3 changed files with 12 additions and 66 deletions
Download patch file Download diff file Expand all files Collapse all files

2
pipewire-pulseaudio

@ -1 +1 @@
Subproject commit d00b9f163594b76a3107fcfeee06982f93ac40b7
Subproject commit 67c1dca8978dcc69111058c2638be5dc03db158d

2
src/daemon/pipewire.conf.in
View file

@ -17,6 +17,6 @@ load-module libpipewire-module-spa-monitor api.bluez5.monitor bluez5
load-module libpipewire-module-client-node
load-module libpipewire-module-client-device
load-module libpipewire-module-access
load-module libpipewire-module-audio-dsp
load-module libpipewire-module-adapter
load-module libpipewire-module-link-factory
exec build/src/examples/media-session

74
src/examples/media-session.c
View file

@ -234,16 +234,6 @@ static void add_idle_timeout(struct session *sess)
pw_loop_update_timer(main_loop, sess->idle_timeout, &value, NULL, false);
}
static int unlink_session_dsp(struct impl *impl, struct session *session)
{
if (session->link_proxy != NULL) {
pw_log_debug(NAME " %p: destroy session dsp link %p", impl, session->link_proxy);
pw_proxy_destroy(session->link_proxy);
session->link_proxy = NULL;
}
return 0;
}
static int on_node_idle(struct impl *impl, struct node *node)
{
struct session *sess = node->manager;
@ -254,7 +244,9 @@ static int on_node_idle(struct impl *impl, struct node *node)
switch (node->type) {
case NODE_TYPE_DSP:
pw_log_debug(NAME" %p: dsp idle for session %d", impl, sess->id);
unlink_session_dsp(impl, sess);
sess->busy = false;
sess->exclusive = false;
add_idle_timeout(sess);
break;
case NODE_TYPE_DEVICE:
@ -269,54 +261,6 @@ static int on_node_idle(struct impl *impl, struct node *node)
return 0;
}
static void link_proxy_destroy(void *data)
{
struct session *s = data;
pw_log_debug(NAME " %p: proxy destroy session link", s);
s->link_proxy = NULL;
}
static const struct pw_proxy_events link_proxy_events = {
PW_VERSION_PROXY_EVENTS,
.destroy = link_proxy_destroy,
};
static int link_session_dsp(struct impl *impl, struct session *session)
{
struct pw_properties *props;
if (session->link_proxy != NULL)
return 0;
pw_log_debug(NAME " %p: link session dsp '%d'", impl, session->id);
props = pw_properties_new(NULL, NULL);
pw_properties_set(props, PW_KEY_LINK_PASSIVE, "true");
if (session->direction == PW_DIRECTION_OUTPUT) {
pw_properties_setf(props, PW_KEY_LINK_OUTPUT_NODE, "%d", session->dsp->info->id);
pw_properties_setf(props, PW_KEY_LINK_OUTPUT_PORT, "%d", -1);
pw_properties_setf(props, PW_KEY_LINK_INPUT_NODE, "%d", session->node->info->id);
pw_properties_setf(props, PW_KEY_LINK_INPUT_PORT, "%d", -1);
}
else {
pw_properties_setf(props, PW_KEY_LINK_OUTPUT_NODE, "%d", session->node->info->id);
pw_properties_setf(props, PW_KEY_LINK_OUTPUT_PORT, "%d", -1);
pw_properties_setf(props, PW_KEY_LINK_INPUT_NODE, "%d", session->dsp->info->id);
pw_properties_setf(props, PW_KEY_LINK_INPUT_PORT, "%d", -1);
}
session->link_proxy = pw_core_proxy_create_object(impl->core_proxy,
"link-factory",
PW_TYPE_INTERFACE_Link,
PW_VERSION_LINK_PROXY,
&props->dict,
0);
pw_proxy_add_listener(session->link_proxy, &session->link_listener, &link_proxy_events, session);
pw_properties_free(props);
return 0;
}
static int on_node_running(struct impl *impl, struct node *node)
{
struct session *sess = node->manager;
@ -327,7 +271,7 @@ static int on_node_running(struct impl *impl, struct node *node)
switch (node->type) {
case NODE_TYPE_DSP:
pw_log_debug(NAME" %p: dsp running for session %d", impl, sess->id);
link_session_dsp(impl, sess);
remove_idle_timeout(sess);
break;
case NODE_TYPE_DEVICE:
@ -1250,14 +1194,16 @@ static void rescan_session(struct impl *impl, struct session *sess)
props = pw_properties_new_dict(node->info->props);
if ((str = pw_properties_get(props, PW_KEY_DEVICE_NICK)) == NULL)
str = node->info->name;
pw_properties_set(props, "audio-dsp.name", str);
pw_properties_setf(props, "audio-dsp.direction", "%d", sess->direction);
pw_properties_setf(props, "audio-dsp.maxbuffer", "%zd", MAX_QUANTUM_SIZE * sizeof(float));
pw_properties_set(props, PW_KEY_NODE_NAME, str);
if (sess->direction == PW_DIRECTION_OUTPUT)
pw_properties_setf(props, "factory.name", "api.alsa.pcm.sink");
else
pw_properties_setf(props, "factory.name", "api.alsa.pcm.source");
pw_log_debug(NAME" %p: making audio dsp for session %d", impl, sess->id);
sess->dsp_proxy = pw_core_proxy_create_object(impl->core_proxy,
"audio-dsp",
"adapter",
PW_TYPE_INTERFACE_Node,
PW_VERSION_NODE_PROXY,
&props->dict,