Better IR control of lights

[ursary.git] / pulse.c

diff --git a/pulse.c b/pulse.c
index 53478dcda6082d2097246c1998d7dd404c717f45..5e9aa88480e1942098f4f92f226349ce08b44834 100644 (file)
--- a/pulse.c
+++ b/pulse.c
@@ -1,7 +1,7 @@
 /*
  *     Asynchronous Interface to PulseAudio
  *
- *     (c) 2014--2018 Martin Mares <mj@ucw.cz>
+ *     (c) 2014--2020 Martin Mares <mj@ucw.cz>
  */
 
 #undef LOCAL_DEBUG
@@ -23,6 +23,7 @@ enum pulse_state {
   PS_GET_CLIENTS,
   PS_GET_SINKS,
   PS_GET_SINK_INPUTS,
+  PS_GET_SOURCES,
   PS_GET_SERVER,
   PS_ONLINE,
 };
@@ -30,7 +31,7 @@ enum pulse_state {
 enum pulse_state pulse_state;
 #define PULSE_STATE(s) do { pulse_state = s; DBG("Pulse: " #s); } while (0)
 
-clist pulse_client_list, pulse_sink_list, pulse_sink_input_list;
+clist pulse_client_list, pulse_source_list, pulse_sink_list, pulse_sink_input_list;
 
 static pa_context *pulse_ctx;
 static struct main_timer pulse_connect_timer;
@@ -74,10 +75,10 @@ static void pulse_op_cancel_all(void)
 #define PULSE_ASYNC_RUN(name, ...) do { struct pulse_op *_op = pulse_op_new(); _op->o = name(pulse_ctx, __VA_ARGS__, _op); } while (0)
 #define PULSE_ASYNC_INIT_RUN(name, ...) do { struct pulse_op *_op = pulse_op_new(); _op->is_init = 1; _op->o = name(pulse_ctx, __VA_ARGS__, _op); } while (0)
 
-static void pulse_success_cb(pa_context *ctx UNUSED, int success, void *userdata)
+static void pulse_success_cb(pa_context *ctx, int success, void *userdata)
 {
   if (!success)
-    msg(L_ERROR, "Pulse: Failure reported");
+    msg(L_ERROR, "Pulse: Failure reported: %s", pa_strerror(pa_context_errno(ctx)));
   pulse_op_done(userdata);
 }
 
@@ -138,6 +139,87 @@ void pulse_server_set_default_sink(const char *name)
   PULSE_ASYNC_RUN(pa_context_set_default_sink, name, pulse_success_cb);
 }
 
+/*** Sources ***/
+
+#define HASH_NODE struct pulse_source
+#define HASH_PREFIX(x) pulse_source_##x
+#define HASH_KEY_ATOMIC idx
+#define HASH_WANT_CLEANUP
+#define HASH_WANT_LOOKUP
+#define HASH_WANT_REMOVE
+#define HASH_ZERO_FILL
+#include <ucw/hashtable.h>
+
+static void pulse_source_cb(pa_context *ctx UNUSED, const pa_source_info *i, int eol, void *userdata)
+{
+  struct pulse_op *op = userdata;
+
+  if (eol)
+    {
+      if (op->is_init)
+       {
+         PULSE_STATE(PS_GET_SERVER);
+         PULSE_ASYNC_INIT_RUN(pa_context_get_server_info, pulse_server_cb);
+       }
+      pulse_op_done(op);
+      return;
+    }
+
+  DBG("Pulse: SOURCE #%u: %s (%s) flags=%08x channels=%u volume=%u mute=%d base_vol=%u state=%u port=%s",
+    i->index, i->name, i->description, i->flags, i->channel_map.channels, i->volume.values[0], i->mute, i->base_volume, i->state,
+    (i->active_port ? i->active_port->name : "none"));
+  pulse_dump_proplist(i->proplist);
+
+  struct pulse_source *s = pulse_source_lookup(i->index);
+  if (!clist_is_linked(&s->n))
+    clist_add_tail(&pulse_source_list, &s->n);
+  SET_STRING(s->name, i->name);
+  s->channels = i->channel_map.channels;
+  s->volume = pa_cvolume_avg(&i->volume);
+  s->base_volume = i->base_volume;
+  s->mute = i->mute;
+  s->suspended = (i->state == PA_SOURCE_SUSPENDED);
+  SET_STRING(s->active_port, (i->active_port ? i->active_port->name : "none"));
+  schedule_update();
+}
+
+static void pulse_source_gone(int idx)
+{
+  DBG("Pulse: REMOVE SOURCE #%d", idx);
+  struct pulse_source *s = pulse_source_lookup(idx);
+  clist_remove(&s->n);
+  pulse_source_remove(s);
+  schedule_update();
+}
+
+struct pulse_source *pulse_source_by_name(const char *name)
+{
+  CLIST_FOR_EACH(struct pulse_source *, s, pulse_source_list)
+    if (!strcmp(s->name, name))
+      return s;
+  return NULL;
+}
+
+struct pulse_source *pulse_source_by_idx(int idx)
+{
+  return pulse_source_lookup(idx);
+}
+
+void pulse_source_set_volume(int idx, pa_cvolume *cvol)
+{
+  PULSE_ASYNC_RUN(pa_context_set_source_volume_by_index, idx, cvol, pulse_success_cb);
+}
+
+void pulse_source_set_mute(int idx, bool mute)
+{
+  PULSE_ASYNC_RUN(pa_context_set_source_mute_by_index, idx, mute, pulse_success_cb);
+}
+
+void pulse_source_set_port(int idx, const char *port)
+{
+  PULSE_ASYNC_RUN(pa_context_set_source_port_by_index, idx, port, pulse_success_cb);
+}
+
 /*** Sink inputs ***/
 
 #define HASH_NODE struct pulse_sink_input
@@ -158,8 +240,8 @@ static void pulse_sink_input_cb(pa_context *ctx UNUSED, const pa_sink_input_info
     {
       if (op->is_init)
        {
-         PULSE_STATE(PS_GET_SERVER);
-         PULSE_ASYNC_INIT_RUN(pa_context_get_server_info, pulse_server_cb);
+         PULSE_STATE(PS_GET_SOURCES);
+         PULSE_ASYNC_INIT_RUN(pa_context_get_source_info_list, pulse_source_cb);
        }
       pulse_op_done(op);
       return;
@@ -375,6 +457,12 @@ static void pulse_event_cb(pa_context *ctx UNUSED, pa_subscription_event_type_t
       else if (action == PA_SUBSCRIPTION_EVENT_REMOVE)
        pulse_client_gone(idx);
       break;
+    case PA_SUBSCRIPTION_EVENT_SOURCE:
+      if (action == PA_SUBSCRIPTION_EVENT_NEW || action == PA_SUBSCRIPTION_EVENT_CHANGE)
+       PULSE_ASYNC_RUN(pa_context_get_source_info_by_index, idx, pulse_source_cb);
+      else if (action == PA_SUBSCRIPTION_EVENT_REMOVE)
+       pulse_source_gone(idx);
+      break;
     case PA_SUBSCRIPTION_EVENT_SINK:
       if (action == PA_SUBSCRIPTION_EVENT_NEW || action == PA_SUBSCRIPTION_EVENT_CHANGE)
        PULSE_ASYNC_RUN(pa_context_get_sink_info_by_index, idx, pulse_sink_cb);
@@ -400,6 +488,7 @@ static void pulse_shutdown(void)
 {
   DBG("Pulse: Shutting down");
   pulse_client_cleanup();
+  pulse_source_cleanup();
   pulse_sink_cleanup();
   pulse_sink_input_cleanup();
 }
@@ -439,9 +528,11 @@ static void pulse_connect(struct main_timer *t)
 
   clist_init(&pulse_op_list);
   clist_init(&pulse_client_list);
+  clist_init(&pulse_source_list);
   clist_init(&pulse_sink_list);
   clist_init(&pulse_sink_input_list);
   pulse_client_init();
+  pulse_source_init();
   pulse_sink_init();
   pulse_sink_input_init();