seq: event_cntr: add accesor APIs for the tstamp of event pointed by index

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>

diff --git a/src/seq/alsaseq.map b/src/seq/alsaseq.map
index e7f5b26c8016abd8b754f59a9637b50e2cc1dbbc..4f166f779e4f63ac8e0bd261550e8ed41c032128 100644 (file)
--- a/src/seq/alsaseq.map
+++ b/src/seq/alsaseq.map
@@ -188,6 +188,8 @@ ALSA_GOBJECT_0_0_0 {
     "alsaseq_event_cntr_set_tag";
     "alsaseq_event_cntr_get_queue_id";
     "alsaseq_event_cntr_set_queue_id";
+    "alsaseq_event_cntr_get_tstamp";
+    "alsaseq_event_cntr_set_tstamp";
   local:
     *;
 };

diff --git a/src/seq/event-cntr.c b/src/seq/event-cntr.c
index 4b104bc64c361c7d9539606877e81c0e1adf5224..e96369e5b20f40200556df669c688724fbbdbcec 100644 (file)
--- a/src/seq/event-cntr.c
+++ b/src/seq/event-cntr.c
@@ -605,3 +605,65 @@ void alsaseq_event_cntr_set_queue_id(ALSASeqEventCntr *self, gsize index,
 
     ev->queue = queue_id;
 }
+
+/**
+ * alsaseq_event_cntr_get_tstamp:
+ * @self: A #ALSASeqEventCntr.
+ * @index: The index of event to set.
+ * @tstamp: (out)(transfer none): The timestamp for the event. The content is
+ *          affected by the mode of tstamping.
+ * @error: A #GError.
+ *
+ * Get the timestamp of event pointed by index.
+ */
+void alsaseq_event_cntr_get_tstamp(ALSASeqEventCntr *self, gsize index,
+                                const ALSASeqTstamp **tstamp, GError **error)
+{
+    ALSASeqEventCntrPrivate *priv;
+    struct event_iterator iter;
+    struct snd_seq_event *ev;
+
+    g_return_if_fail(ALSASEQ_IS_EVENT_CNTR(self));
+    priv = alsaseq_event_cntr_get_instance_private(self);
+
+    event_iterator_init(&iter, priv->buf, priv->length, priv->allocated);
+
+    ev = event_iterator_find(&iter, index);
+    if (ev == NULL) {
+        generate_error(error, ENOENT);
+        return;
+    }
+
+    *tstamp = (const ALSASeqTstamp *)&ev->time;
+}
+
+/**
+ * alsaseq_event_cntr_set_tstamp:
+ * @self: A #ALSASeqEventCntr.
+ * @index: The index of event to set.
+ * @tstamp: The timestamp for the event. The content is affected by the mode of
+ *          tstamping.
+ * @error: A #GError.
+ *
+ * Set the timestamp for the event pointed by index.
+ */
+void alsaseq_event_cntr_set_tstamp(ALSASeqEventCntr *self, gsize index,
+                                    const ALSASeqTstamp *tstamp, GError **error)
+{
+    ALSASeqEventCntrPrivate *priv;
+    struct event_iterator iter;
+    struct snd_seq_event *ev;
+
+    g_return_if_fail(ALSASEQ_IS_EVENT_CNTR(self));
+    priv = alsaseq_event_cntr_get_instance_private(self);
+
+    event_iterator_init(&iter, priv->buf, priv->length, priv->allocated);
+
+    ev = event_iterator_find(&iter, index);
+    if (ev == NULL) {
+        generate_error(error, ENOENT);
+        return;
+    }
+
+    ev->time = *tstamp;
+}

diff --git a/src/seq/event-cntr.h b/src/seq/event-cntr.h
index 755e2e6e05ff9693d54a72d81a62884e1086bd01..34916d4140467c2d313563d48f45ebb82123cb7e 100644 (file)
--- a/src/seq/event-cntr.h
+++ b/src/seq/event-cntr.h
@@ -6,6 +6,7 @@
 #include <glib-object.h>
 
 #include <seq/alsaseq-enums.h>
+#include <seq/tstamp.h>
 
 G_BEGIN_DECLS
 
@@ -95,6 +96,11 @@ void alsaseq_event_cntr_get_queue_id(ALSASeqEventCntr *self, gsize index,
 void alsaseq_event_cntr_set_queue_id(ALSASeqEventCntr *self, gsize index,
                                        guint8 queue_id, GError **error);
 
+void alsaseq_event_cntr_get_tstamp(ALSASeqEventCntr *self, gsize index,
+                                const ALSASeqTstamp **tstamp, GError **error);
+void alsaseq_event_cntr_set_tstamp(ALSASeqEventCntr *self, gsize index,
+                                    const ALSASeqTstamp *tstamp, GError **error);
+
 G_END_DECLS
 
 #endif

diff --git a/tests/alsaseq-event-cntr b/tests/alsaseq-event-cntr
index 0b9b369564a758f1f894ff4822520aaa2350f25e..55ef02924eed57046e6e491c5bef6722679ffed1 100644 (file)
--- a/tests/alsaseq-event-cntr
+++ b/tests/alsaseq-event-cntr
@@ -28,6 +28,8 @@ methods = (
     'set_tag',
     'get_queue_id',
     'set_queue_id',
+    'get_tstamp',
+    'set_tstamp',
 )
 signals = ()