blob: 749c4918a978f7bf99be0077b17dcec689e2b15b (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
|
diff -uNr gst-plugins-good-0.10.15/sys/v4l2/gstv4l2src.c gst-plugins-good-0.10.15.new/sys/v4l2/gstv4l2src.c
--- gst-plugins-good-0.10.15/sys/v4l2/gstv4l2src.c 2009-05-11 19:00:07.000000000 -0500
+++ gst-plugins-good-0.10.15.new/sys/v4l2/gstv4l2src.c 2009-06-22 09:51:50.000000000 -0500
@@ -1377,14 +1377,22 @@
timestamp = gst_clock_get_time (clock) - timestamp;
gst_object_unref (clock);
- latency =
- gst_util_uint64_scale_int (GST_SECOND, v4l2src->fps_d,
- v4l2src->fps_n);
+ /* we must have a framerate */
+ if (v4l2src->fps_n <= 0 || v4l2src->fps_d <= 0) {
+ GST_WARNING_OBJECT (src,
+ "Can't give latency since framerate isn't fixated !");
+ timestamp = GST_CLOCK_TIME_NONE;
+ }
+ else {
+ latency =
+ gst_util_uint64_scale_int (GST_SECOND, v4l2src->fps_d,
+ v4l2src->fps_n);
- if (timestamp > latency)
- timestamp -= latency;
- else
- timestamp = 0;
+ if (timestamp > latency)
+ timestamp -= latency;
+ else
+ timestamp = 0;
+ }
}
/* FIXME: use the timestamp from the buffer itself! */
|
