seq: event_cntr: add accesor APIs for the timestamping mode 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 c94be6793741cc7f7957df92184cb3089787cbe4..a558b6e6a88f71df18e37ec438dfe2546912ae79 100644 (file)
--- a/src/seq/alsaseq.map
+++ b/src/seq/alsaseq.map
@@ -176,6 +176,8 @@ ALSA_GOBJECT_0_0_0 {
     "alsaseq_event_cntr_calculate_pool_consumption";
     "alsaseq_event_cntr_get_event_type";
     "alsaseq_event_cntr_set_event_type";
+    "alsaseq_event_cntr_get_tstamp_mode";
+    "alsaseq_event_cntr_set_tstamp_mode";
   local:
     *;
 };

diff --git a/src/seq/event-cntr.c b/src/seq/event-cntr.c
index 0d34d315800deb401880604877a31e5c0779a692..0599856f2dad451a28f4e7adecf88d9ecdd31f95 100644 (file)
--- a/src/seq/event-cntr.c
+++ b/src/seq/event-cntr.c
@@ -263,3 +263,66 @@ void alsaseq_event_cntr_set_event_type(ALSASeqEventCntr *self,
 
     ev->type = (snd_seq_event_type_t)ev_type;
 }
+
+/**
+ * alsaseq_event_cntr_get_tstamp_mode:
+ * @self: A #ALSASeqEventCntr.
+ * @index: The index of event to set.
+ * @mode: (out): The mode of timestamping, one of #ALSASeqEventTimestampMode.
+ * @error: A #GError.
+ *
+ * Get the mode of timestamping for the event pointed by the index.
+ */
+void alsaseq_event_cntr_get_tstamp_mode(ALSASeqEventCntr *self, gsize index,
+                                          ALSASeqEventTimestampMode *mode,
+                                          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;
+    }
+
+    *mode = (ALSASeqEventTimestampMode)(ev->flags & SNDRV_SEQ_TIME_STAMP_MASK);
+}
+
+/**
+ * alsaseq_event_cntr_set_tstamp_mode:
+ * @self: A #ALSASeqEventCntr.
+ * @index: The index of event to set.
+ * @mode: The mode of timestamping, one of #ALSASeqEventTimestampMode.
+ * @error: A #GError.
+ *
+ * Set the mode of timestamping for the event pointed by the index.
+ */
+void alsaseq_event_cntr_set_tstamp_mode(ALSASeqEventCntr *self, gsize index,
+                                          ALSASeqEventTimestampMode mode,
+                                          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->flags &= ~SNDRV_SEQ_TIME_STAMP_MASK;
+    ev->flags |= (unsigned char)mode;
+}

diff --git a/src/seq/event-cntr.h b/src/seq/event-cntr.h
index e407fa7510bb11da848b46a449165393e684bbef..061679057ef1416c231d9ad207baab28406ed185 100644 (file)
--- a/src/seq/event-cntr.h
+++ b/src/seq/event-cntr.h
@@ -60,6 +60,12 @@ void alsaseq_event_cntr_set_event_type(ALSASeqEventCntr *self,
                                          gsize index, ALSASeqEventType ev_type,
                                          GError **error);
 
+void alsaseq_event_cntr_get_tstamp_mode(ALSASeqEventCntr *self, gsize index,
+                                          ALSASeqEventTimestampMode *mode,
+                                          GError **error);
+void alsaseq_event_cntr_set_tstamp_mode(ALSASeqEventCntr *self, gsize index,
+                                          ALSASeqEventTimestampMode mode,
+                                          GError **error);
 G_END_DECLS
 
 #endif

diff --git a/tests/alsaseq-event-cntr b/tests/alsaseq-event-cntr
index 7bd34fe53443b28b4263b0420ede9bd4cd072ffd..a852cdfbfc8cccfe1f077a36ae6f610dec70d661 100644 (file)
--- a/tests/alsaseq-event-cntr
+++ b/tests/alsaseq-event-cntr
@@ -17,6 +17,8 @@ methods = (
     'calculate_pool_consumption',
     'get_event_type',
     'set_event_type',
+    'get_tstamp_mode',
+    'set_tstamp_mode',
 )
 signals = ()