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add rate parameter

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Original commit message from CVS:
add rate parameter
This commit is contained in:
David Schleef 2002-10-23 06:03:03 +00:00
parent dbe3e46c71
commit 506fbb6766
2 changed files with 14 additions and 1 deletions
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14
gst/videotestsrc/gstvideotestsrc.c
View file

@ -72,6 +72,7 @@ enum
ARG_WIDTH, ARG_WIDTH,
ARG_HEIGHT, ARG_HEIGHT,
ARG_FOURCC, ARG_FOURCC,
ARG_RATE,
/* FILL ME */ /* FILL ME */
}; };
@ -145,6 +146,9 @@ gst_videotestsrc_class_init (GstVideotestsrcClass * klass)
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_FOURCC, g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_FOURCC,
g_param_spec_string ("fourcc", "fourcc", "fourcc", g_param_spec_string ("fourcc", "fourcc", "fourcc",
NULL, G_PARAM_READWRITE)); NULL, G_PARAM_READWRITE));
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_RATE,
g_param_spec_int ("rate", "Rate", "Frame rate",
0, 100, 30, G_PARAM_READWRITE));
parent_class = g_type_class_ref (GST_TYPE_ELEMENT); parent_class = g_type_class_ref (GST_TYPE_ELEMENT);
@ -280,8 +284,9 @@ gst_videotestsrc_init (GstVideotestsrc * videotestsrc)
videotestsrc->width = 640; videotestsrc->width = 640;
videotestsrc->height = 480; videotestsrc->height = 480;
videotestsrc->rate = 30;
videotestsrc->timestamp = 0; videotestsrc->timestamp = 0;
videotestsrc->interval = GST_SECOND / 1; videotestsrc->interval = GST_SECOND / videotestsrc->rate;
videotestsrc->pool = NULL; videotestsrc->pool = NULL;
} }
@ -351,6 +356,10 @@ gst_videotestsrc_set_property (GObject * object, guint prop_id, const GValue * v
printf ("forcing FOURCC to 0x%08x\n", src->forced_format); printf ("forcing FOURCC to 0x%08x\n", src->forced_format);
} }
break; break;
case ARG_RATE:
src->rate = g_value_get_int (value);
src->interval = GST_SECOND/src->rate;
break;
default: default:
break; break;
} }
@ -376,6 +385,9 @@ gst_videotestsrc_get_property (GObject * object, guint prop_id, GValue * value,
/* FIXME */ /* FIXME */
/* g_value_set_int (value, src->forced_format); */ /* g_value_set_int (value, src->forced_format); */
break; break;
case ARG_RATE:
g_value_set_int (value, src->rate);
break;
default: default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break; break;

1
gst/videotestsrc/gstvideotestsrc.h
View file

@ -68,6 +68,7 @@ struct _GstVideotestsrc {
gint64 timestamp; gint64 timestamp;
gint64 interval; gint64 interval;
gint bpp; gint bpp;
int rate;
GstBufferPool *pool; GstBufferPool *pool;