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add num-buffers property

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Original commit message from CVS:
add num-buffers property
This commit is contained in:
Thomas Vander Stichele 2004-04-27 09:42:45 +00:00
parent 71c057b0f2
commit 220f6adf6c
3 changed files with 34 additions and 1 deletions
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12
ChangeLog
View file

@ -1,4 +1,14 @@
2004-04-26 Benjamin Otte <otte@gnome.org>
2004-04-27 Thomas Vander Stichele <thomas at apestaart dot org>
* Makefile.am:
* gst/videotestsrc/gstvideotestsrc.c:
(gst_videotestsrc_class_init), (gst_videotestsrc_change_state),
(gst_videotestsrc_init), (gst_videotestsrc_get),
(gst_videotestsrc_set_property), (gst_videotestsrc_get_property):
* gst/videotestsrc/gstvideotestsrc.h:
add num-buffers property
2004-04-26 Benjamin Otte <otte@gnome.org>
* ext/mad/gstid3tag.c: (plugin_init):
set id3mux rank to NONE so it doesn't confuse spider

22
gst/videotestsrc/gstvideotestsrc.c
View file

@ -52,6 +52,7 @@ enum
ARG_0,
ARG_TYPE,
ARG_SYNC,
ARG_NUM_BUFFERS,
/* FILL ME */
};
@ -162,6 +163,10 @@ gst_videotestsrc_class_init (GstVideotestsrcClass * klass)
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_SYNC,
g_param_spec_boolean ("sync", "Sync", "Synchronize to clock", TRUE,
G_PARAM_READWRITE));
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_NUM_BUFFERS,
g_param_spec_int ("num-buffers", "num-buffers",
"Number of buffers to output before sending EOS", -1, G_MAXINT,
0, G_PARAM_READWRITE));
parent_class = g_type_class_ref (GST_TYPE_ELEMENT);
@ -263,6 +268,7 @@ gst_videotestsrc_change_state (GstElement * element)
case GST_STATE_NULL_TO_READY:
break;
case GST_STATE_READY_TO_PAUSED:
videotestsrc->num_buffers_left = videotestsrc->num_buffers;
break;
case GST_STATE_PAUSED_TO_PLAYING:
break;
@ -352,6 +358,8 @@ gst_videotestsrc_init (GstVideotestsrc * videotestsrc)
gst_videotestsrc_set_pattern (videotestsrc, GST_VIDEOTESTSRC_SMPTE);
videotestsrc->num_buffers = -1;
videotestsrc->num_buffers_left = -1;
videotestsrc->sync = TRUE;
}
@ -447,6 +455,14 @@ gst_videotestsrc_get (GstPad * pad)
}
GST_BUFFER_DURATION (buf) = GST_SECOND / (double) videotestsrc->rate;
if (videotestsrc->num_buffers_left == 0) {
gst_element_set_eos (GST_ELEMENT (videotestsrc));
return GST_DATA (gst_event_new (GST_EVENT_EOS));
} else {
if (videotestsrc->num_buffers_left > 0)
videotestsrc->num_buffers_left--;
}
return GST_DATA (buf);
}
@ -489,6 +505,9 @@ gst_videotestsrc_set_property (GObject * object, guint prop_id,
case ARG_SYNC:
src->sync = g_value_get_boolean (value);
break;
case ARG_NUM_BUFFERS:
src->num_buffers = g_value_get_int (value);
break;
default:
break;
}
@ -511,6 +530,9 @@ gst_videotestsrc_get_property (GObject * object, guint prop_id, GValue * value,
case ARG_SYNC:
g_value_set_boolean (value, src->sync);
break;
case ARG_NUM_BUFFERS:
g_value_set_int (value, src->num_buffers);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;

1
gst/videotestsrc/gstvideotestsrc.h
View file

@ -68,6 +68,7 @@ struct _GstVideotestsrc {
gdouble rate;
int type;
GstClock *clock;
gint num_buffers, num_buffers_left;
void (*make_image)(GstVideotestsrc *v, unsigned char *dest, int w, int h);
};