When the default sink changes, the streams from the old default sink
should be moved to the new default sink, unless the preferred_sink
string is set to the old default sink and the active port of the old
default sink is not unavailable
Signed-off-by: Hui Wang <hui.wang@xxxxxxxxxxxxx>
---
src/modules/dbus/iface-core.c | 2 +-
src/modules/module-default-device-restore.c | 2 +-
src/modules/module-switch-on-connect.c | 27 ++--------------
src/pulsecore/cli-command.c | 2 +-
src/pulsecore/core.c | 10 ++++--
src/pulsecore/core.h | 4 +--
src/pulsecore/device-port.c | 2 +-
src/pulsecore/protocol-native.c | 2 +-
src/pulsecore/sink.c | 35 +++++++++++++++++++--
src/pulsecore/sink.h | 6 ++++
10 files changed, 54 insertions(+), 38 deletions(-)
diff --git a/src/modules/dbus/iface-core.c b/src/modules/dbus/iface-core.c
index 5229c0467..9763480d2 100644
--- a/src/modules/dbus/iface-core.c
+++ b/src/modules/dbus/iface-core.c
@@ -721,7 +721,7 @@ static void handle_set_fallback_sink(DBusConnection *conn, DBusMessage *msg, DBu
return;
}
- pa_core_set_configured_default_sink(c->core, pa_dbusiface_device_get_sink(fallback_sink)->name);
+ pa_core_set_configured_default_sink(c->core, pa_dbusiface_device_get_sink(fallback_sink)->name, true);
pa_dbus_send_empty_reply(conn, msg);
}
diff --git a/src/modules/module-default-device-restore.c b/src/modules/module-default-device-restore.c
index c4dbad99f..33e74c071 100644
--- a/src/modules/module-default-device-restore.c
+++ b/src/modules/module-default-device-restore.c
@@ -69,7 +69,7 @@ static void load(struct userdata *u) {
pa_log_warn("Invalid sink name: %s", ln);
else {
pa_log_info("Restoring default sink '%s'.", ln);
- pa_core_set_configured_default_sink(u->core, ln);
+ pa_core_set_configured_default_sink(u->core, ln, false);
}
} else if (errno != ENOENT)
diff --git a/src/modules/module-switch-on-connect.c b/src/modules/module-switch-on-connect.c
index f0cb29a7c..3ceac8b4f 100644
--- a/src/modules/module-switch-on-connect.c
+++ b/src/modules/module-switch-on-connect.c
@@ -54,9 +54,6 @@ struct userdata {
};
static pa_hook_result_t sink_put_hook_callback(pa_core *c, pa_sink *sink, void* userdata) {
- pa_sink_input *i;
- uint32_t idx;
- pa_sink *old_default_sink;
const char *s;
struct userdata *u = userdata;
@@ -88,7 +85,7 @@ static pa_hook_result_t sink_put_hook_callback(pa_core *c, pa_sink *sink, void*
/* No default sink, nothing to move away, just set the new default */
if (!c->default_sink) {
- pa_core_set_configured_default_sink(c, sink->name);
+ pa_core_set_configured_default_sink(c, sink->name, false);
return PA_HOOK_OK;
}
@@ -103,28 +100,8 @@ static pa_hook_result_t sink_put_hook_callback(pa_core *c, pa_sink *sink, void*
return PA_HOOK_OK;
}
- old_default_sink = c->default_sink;
-
/* Actually do the switch to the new sink */
- pa_core_set_configured_default_sink(c, sink->name);
-
- /* Now move all old inputs over */
- if (pa_idxset_size(old_default_sink->inputs) <= 0) {
- pa_log_debug("No sink inputs to move away.");
- return PA_HOOK_OK;
- }
-
- PA_IDXSET_FOREACH(i, old_default_sink->inputs, idx) {
- if (pa_safe_streq(i->sink->name, i->preferred_sink) || !PA_SINK_INPUT_IS_LINKED(i->state))
- continue;
-
- if (pa_sink_input_move_to(i, sink, false) < 0)
- pa_log_info("Failed to move sink input %u \"%s\" to %s.", i->index,
- pa_strnull(pa_proplist_gets(i->proplist, PA_PROP_APPLICATION_NAME)), sink->name);
- else
- pa_log_info("Successfully moved sink input %u \"%s\" to %s.", i->index,
- pa_strnull(pa_proplist_gets(i->proplist, PA_PROP_APPLICATION_NAME)), sink->name);
- }
+ pa_core_set_configured_default_sink(c, sink->name, false);
return PA_HOOK_OK;
}
diff --git a/src/pulsecore/cli-command.c b/src/pulsecore/cli-command.c
index 5205349bd..cc7addaa1 100644
--- a/src/pulsecore/cli-command.c
+++ b/src/pulsecore/cli-command.c
@@ -1036,7 +1036,7 @@ static int pa_cli_command_sink_default(pa_core *c, pa_tokenizer *t, pa_strbuf *b
}
if ((s = pa_namereg_get(c, n, PA_NAMEREG_SINK)))
- pa_core_set_configured_default_sink(c, s->name);
+ pa_core_set_configured_default_sink(c, s->name, true);
else
pa_strbuf_printf(buf, "Sink %s does not exist.\n", n);
diff --git a/src/pulsecore/core.c b/src/pulsecore/core.c
index cc4a6f38b..084a9f54b 100644
--- a/src/pulsecore/core.c
+++ b/src/pulsecore/core.c
@@ -226,7 +226,7 @@ static void core_free(pa_object *o) {
pa_xfree(c);
}
-void pa_core_set_configured_default_sink(pa_core *core, const char *sink) {
+void pa_core_set_configured_default_sink(pa_core *core, const char *sink, bool from_user) {
char *old_sink;
pa_assert(core);
@@ -241,7 +241,7 @@ void pa_core_set_configured_default_sink(pa_core *core, const char *sink) {
pa_log_info("configured_default_sink: %s -> %s",
old_sink ? old_sink : "(unset)", sink ? sink : "(unset)");
- pa_core_update_default_sink(core);
+ pa_core_update_default_sink(core, from_user);
finish:
pa_xfree(old_sink);
@@ -306,7 +306,7 @@ static int compare_sinks(pa_sink *a, pa_sink *b) {
return 0;
}
-void pa_core_update_default_sink(pa_core *core) {
+void pa_core_update_default_sink(pa_core *core, bool from_user) {
pa_sink *best = NULL;
pa_sink *sink;
uint32_t idx;
@@ -343,6 +343,10 @@ void pa_core_update_default_sink(pa_core *core) {
pa_subscription_post(core, PA_SUBSCRIPTION_EVENT_SERVER | PA_SUBSCRIPTION_EVENT_CHANGE, PA_INVALID_INDEX);
pa_hook_fire(&core->hooks[PA_CORE_HOOK_DEFAULT_SINK_CHANGED], core->default_sink);
+
+ /* try to move the streams from old_default_sink to the new default_sink conditionally */
+ if (old_default_sink)
+ pa_sink_move_streams_to_default_sink(core, old_default_sink, from_user);
}
/* a < b -> return -1
diff --git a/src/pulsecore/core.h b/src/pulsecore/core.h
index 38622f618..82573f001 100644
--- a/src/pulsecore/core.h
+++ b/src/pulsecore/core.h
@@ -243,7 +243,7 @@ enum {
pa_core* pa_core_new(pa_mainloop_api *m, bool shared, bool enable_memfd, size_t shm_size);
-void pa_core_set_configured_default_sink(pa_core *core, const char *sink);
+void pa_core_set_configured_default_sink(pa_core *core, const char *sink, bool from_user);
void pa_core_set_configured_default_source(pa_core *core, const char *source);
/* These should be called whenever something changes that may affect the
@@ -255,7 +255,7 @@ void pa_core_set_configured_default_source(pa_core *core, const char *source);
* pa_core_update_default_source() internally, so it's sufficient to only call
* pa_core_update_default_sink() when something happens that affects the sink
* ordering. */
-void pa_core_update_default_sink(pa_core *core);
+void pa_core_update_default_sink(pa_core *core, bool from_user);
void pa_core_update_default_source(pa_core *core);
void pa_core_set_exit_idle_time(pa_core *core, int time);
diff --git a/src/pulsecore/device-port.c b/src/pulsecore/device-port.c
index fb1277215..464c3f8a2 100644
--- a/src/pulsecore/device-port.c
+++ b/src/pulsecore/device-port.c
@@ -96,7 +96,7 @@ void pa_device_port_set_available(pa_device_port *p, pa_available_t status) {
* default sink/source, so port availability changes may affect the
* default sink/source choice. */
if (p->direction == PA_DIRECTION_OUTPUT)
- pa_core_update_default_sink(p->core);
+ pa_core_update_default_sink(p->core, false);
else
pa_core_update_default_source(p->core);
diff --git a/src/pulsecore/protocol-native.c b/src/pulsecore/protocol-native.c
index 09e5aa3d5..7c6e5fb06 100644
--- a/src/pulsecore/protocol-native.c
+++ b/src/pulsecore/protocol-native.c
@@ -4354,7 +4354,7 @@ static void command_set_default_sink_or_source(pa_pdispatch *pd, uint32_t comman
sink = pa_namereg_get(c->protocol->core, s, PA_NAMEREG_SINK);
CHECK_VALIDITY(c->pstream, sink, tag, PA_ERR_NOENTITY);
- pa_core_set_configured_default_sink(c->protocol->core, sink->name);
+ pa_core_set_configured_default_sink(c->protocol->core, sink->name, true);
}
pa_pstream_send_simple_ack(c->pstream, tag);
diff --git a/src/pulsecore/sink.c b/src/pulsecore/sink.c
index d9851ce59..2d77188fd 100644
--- a/src/pulsecore/sink.c
+++ b/src/pulsecore/sink.c
@@ -721,7 +721,7 @@ void pa_sink_put(pa_sink* s) {
/* This function must be called after the PA_CORE_HOOK_SINK_PUT hook,
* because module-switch-on-connect needs to know the old default sink */
- pa_core_update_default_sink(s->core);
+ pa_core_update_default_sink(s->core, false);
}
/* Called from main context */
@@ -750,7 +750,7 @@ void pa_sink_unlink(pa_sink* s) {
pa_namereg_unregister(s->core, s->name);
pa_idxset_remove_by_data(s->core->sinks, s, NULL);
- pa_core_update_default_sink(s->core);
+ pa_core_update_default_sink(s->core, false);
if (s->card)
pa_idxset_remove_by_data(s->card->sinks, s, NULL);
@@ -3416,7 +3416,7 @@ int pa_sink_set_port(pa_sink *s, const char *name, bool save) {
pa_sink_set_port_latency_offset(s, s->active_port->latency_offset);
/* The active port affects the default sink selection. */
- pa_core_update_default_sink(s->core);
+ pa_core_update_default_sink(s->core, false);
pa_hook_fire(&s->core->hooks[PA_CORE_HOOK_SINK_PORT_CHANGED], s);
@@ -3922,3 +3922,32 @@ void pa_sink_set_reference_volume_direct(pa_sink *s, const pa_cvolume *volume) {
pa_subscription_post(s->core, PA_SUBSCRIPTION_EVENT_SINK|PA_SUBSCRIPTION_EVENT_CHANGE, s->index);
pa_hook_fire(&s->core->hooks[PA_CORE_HOOK_SINK_VOLUME_CHANGED], s);
}
+
+void pa_sink_move_streams_to_default_sink(pa_core *core, pa_sink *old_sink, bool from_user) {
+ pa_sink_input *i;
+ uint32_t idx;
+ bool old_sink_is_unavailable;
+
+ pa_assert(core);
+ pa_assert(old_sink);
+
+ if (old_sink == core->default_sink)
+ return;
+
+ if (old_sink->active_port && old_sink->active_port->available == PA_AVAILABLE_NO)
+ old_sink_is_unavailable = true;
+
+ if (pa_idxset_size(old_sink->inputs) > 0) {
+ PA_IDXSET_FOREACH(i, old_sink->inputs, idx) {
+ if (!PA_SINK_INPUT_IS_LINKED(i->state))
+ continue;
+
+ if (pa_safe_streq(old_sink->name, i->preferred_sink) && !old_sink_is_unavailable)
+ continue;
+
+ pa_log_info("The sink input %u \"%s\" is moving to %s due to default_sink is changed.",
+ i->index, pa_strnull(pa_proplist_gets(i->proplist, PA_PROP_APPLICATION_NAME)), core->default_sink->name);
+ pa_sink_input_move_to(i, core->default_sink, from_user);
+ }
+ }
+}
diff --git a/src/pulsecore/sink.h b/src/pulsecore/sink.h
index b9dd64f6f..b67d579dd 100644
--- a/src/pulsecore/sink.h
+++ b/src/pulsecore/sink.h
@@ -558,6 +558,12 @@ int64_t pa_sink_get_latency_within_thread(pa_sink *s, bool allow_negative);
* s->reference_volume and fires change notifications. */
void pa_sink_set_reference_volume_direct(pa_sink *s, const pa_cvolume *volume);
+/* When the default_sink is changed or the active_port of a sink is changed to
+ * PA_AVAILABLE_NO, this function is called to move the streams of the old
+ * default_sink or the sink with active_port equals PA_AVAILABLE_NO to the
+ * current default_sink conditionally*/
+void pa_sink_move_streams_to_default_sink(pa_core *core, pa_sink *old_sink, bool from_user);
+
/* Verify that we called in IO context (aka 'thread context), or that
* the sink is not yet set up, i.e. the thread not set up yet. See
* pa_assert_io_context() in thread-mq.h for more information. */
--
2.17.1
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