[pulseaudio-discuss] [PATCH 2/2] core: Add debug prints for state changes in sinks and sink-inputs.

[Jarkko Suontausta]

---
 src/pulsecore/sink-input.c |    5 +++++
 src/pulsecore/sink.c       |    6 ++++++
 2 files changed, 11 insertions(+), 0 deletions(-)

diff --git a/src/pulsecore/sink-input.c b/src/pulsecore/sink-input.c
index f6f93b8..a45cc8c 100644
--- a/src/pulsecore/sink-input.c
+++ b/src/pulsecore/sink-input.c
@@ -1758,6 +1758,11 @@ void pa_sink_input_set_state_within_thread(pa_sink_input *i, pa_sink_input_state
     if (state == i->thread_info.state)
         return;
 
+    pa_log_debug("About to switch sink-input #%u's (on %s) thread_info.state from %s to %s",
+                 i->index, i->sink->name,
+                 pa_sink_input_state_to_string(i->thread_info.state),
+                 pa_sink_input_state_to_string(state));
+
     if ((state == PA_SINK_INPUT_DRAINED || state == PA_SINK_INPUT_RUNNING) &&
         !(i->thread_info.state == PA_SINK_INPUT_DRAINED || i->thread_info.state != PA_SINK_INPUT_RUNNING))
         pa_atomic_store(&i->thread_info.drained, 1);
diff --git a/src/pulsecore/sink.c b/src/pulsecore/sink.c
index e4c343d..b3a5c4f 100644
--- a/src/pulsecore/sink.c
+++ b/src/pulsecore/sink.c
@@ -396,6 +396,7 @@ static int sink_set_state(pa_sink *s, pa_sink_state_t state) {
 
     pa_assert(s);
     pa_assert_ctl_context();
+    pa_log_debug("%s: Switching state from %s to %s", s->name, pa_sink_state_to_string(s->state), pa_sink_state_to_string(state));
 
     if (s->state == state)
         return 0;
@@ -2699,6 +2700,11 @@ int pa_sink_process_msg(pa_msgobject *o, int code, void *userdata, int64_t offse
                 (s->thread_info.state == PA_SINK_SUSPENDED && PA_SINK_IS_OPENED(PA_PTR_TO_UINT(userdata))) ||
                 (PA_SINK_IS_OPENED(s->thread_info.state) && PA_PTR_TO_UINT(userdata) == PA_SINK_SUSPENDED);
 
+            pa_log_debug("%s: About to change thread_info.state from %s to %s",
+                          s->name,
+                          pa_sink_state_to_string(s->thread_info.state),
+                          pa_sink_state_to_string(PA_PTR_TO_UINT(userdata)));
+
             s->thread_info.state = PA_PTR_TO_UINT(userdata);
 
             if (s->thread_info.state == PA_SINK_SUSPENDED) {
-- 
1.7.0.4