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gst/sine/gstsinesrc.c: Send newsegment event in TIME format, set duration if num-buffers is set, fix duration querying.

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Original commit message from CVS:
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init),
(gst_sinesrc_get_query_types), (gst_sinesrc_src_query),
(gst_sinesrc_newsegment):
Send newsegment event in TIME format, set duration if
num-buffers is set, fix duration querying.
This commit is contained in:
Tim-Philipp Müller 2005-11-10 11:43:43 +00:00
parent d6bea52af5
commit 19a54b1966
2 changed files with 43 additions and 2 deletions
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8
ChangeLog
View file

@ -1,3 +1,11 @@
2005-11-10 Tim-Philipp Müller <tim at centricular dot net>
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init),
(gst_sinesrc_get_query_types), (gst_sinesrc_src_query),
(gst_sinesrc_newsegment):
Send newsegment event in TIME format, set duration if
num-buffers is set, fix duration querying.
2005-11-10 Michael Smith <msmith@fluendo.com>
* ext/ogg/gstoggmux.c: (gst_ogg_mux_request_new_pad),

37
gst/sine/gstsinesrc.c
View file

@ -82,7 +82,7 @@ static gboolean gst_sinesrc_src_query (GstPad * pad, GstQuery * query);
static GstFlowReturn gst_sinesrc_create (GstBaseSrc * basesrc, guint64 offset,
guint length, GstBuffer ** buffer);
static gboolean gst_sinesrc_start (GstBaseSrc * basesrc);
static gboolean gst_sinesrc_newsegment (GstBaseSrc * basesrc);
static void
gst_sinesrc_base_init (gpointer g_class)
@ -130,6 +130,7 @@ gst_sinesrc_class_init (GstSineSrcClass * klass)
gstbasesrc_class->start = GST_DEBUG_FUNCPTR (gst_sinesrc_start);
gstbasesrc_class->create = GST_DEBUG_FUNCPTR (gst_sinesrc_create);
gstbasesrc_class->unlock = GST_DEBUG_FUNCPTR (gst_sinesrc_unlock);
gstbasesrc_class->newsegment = GST_DEBUG_FUNCPTR (gst_sinesrc_newsegment);
}
static void
@ -182,6 +183,7 @@ gst_sinesrc_get_query_types (GstPad * pad)
{
static const GstQueryType query_types[] = {
GST_QUERY_POSITION,
GST_QUERY_DURATION,
0,
};
@ -230,7 +232,14 @@ gst_sinesrc_src_query (GstPad * pad, GstQuery * query)
GstFormat format;
gst_query_parse_duration (query, &format, NULL);
gst_query_set_duration (query, format, -1);
if (format == GST_FORMAT_TIME && GST_BASE_SRC (src)->num_buffers > 0) {
gst_query_set_duration (query, GST_FORMAT_TIME, GST_SECOND *
GST_BASE_SRC (src)->num_buffers * src->samples_per_buffer /
src->samplerate);
res = TRUE;
} else {
gst_query_set_duration (query, format, -1);
}
break;
}
default:
@ -409,6 +418,30 @@ gst_sinesrc_get_property (GObject * object, guint prop_id,
}
}
static gboolean
gst_sinesrc_newsegment (GstBaseSrc * basesrc)
{
GstSineSrc *src = GST_SINESRC (basesrc);
GstEvent *event;
gint64 start, end;
if (basesrc->num_buffers_left > 0) {
start = src->timestamp;
end = start + GST_SECOND * basesrc->num_buffers_left *
src->samples_per_buffer / src->samplerate;
} else {
start = src->timestamp;
end = GST_CLOCK_TIME_NONE;
}
GST_DEBUG_OBJECT (basesrc, "Sending newsegment from %" GST_TIME_FORMAT
" to %" GST_TIME_FORMAT, GST_TIME_ARGS (start), GST_TIME_ARGS (end));
event = gst_event_new_newsegment (FALSE, 1.0, GST_FORMAT_TIME, start, end, 0);
return gst_pad_push_event (basesrc->srcpad, event);
}
static gboolean
gst_sinesrc_start (GstBaseSrc * basesrc)
{