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authorRonald S. Bultje <rbultje@ronald.bitfreak.net>2003-05-22 16:10:12 +0000
committerRonald S. Bultje <rbultje@ronald.bitfreak.net>2003-05-22 16:10:12 +0000
commitc60afcbf2ce9474a4669a932506bbb89953e3fb7 (patch)
tree87ac801101887cbb61c09254b0abcc0f8606381e /sys/v4l2
parentec45be3bb68bd8c1be7a34c9a547e315071b7bf2 (diff)
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Fix for bttv driver (which doesn't seem to follow the v4l2 spec 100%?
Original commit message from CVS: Fix for bttv driver (which doesn't seem to follow the v4l2 spec 100%?
Diffstat (limited to 'sys/v4l2')
-rw-r--r--sys/v4l2/v4l2src_calls.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/sys/v4l2/v4l2src_calls.c b/sys/v4l2/v4l2src_calls.c
index 576b6fbe..9e2e93e9 100644
--- a/sys/v4l2/v4l2src_calls.c
+++ b/sys/v4l2/v4l2src_calls.c
@@ -266,12 +266,17 @@ gst_v4l2src_capture_init (GstV4l2Src *v4l2src)
p.parm.capture.readbuffers = v4l2src->breq.count;
ioctl(GST_V4L2ELEMENT(v4l2src)->video_fd,
VIDIOC_S_PARM, &p);
+ v4l2src->breq.count = p.parm.capture.readbuffers;
}
}
+ if (v4l2src->breq.count < MIN_BUFFERS_QUEUED) {
+ v4l2src->breq.count = MIN_BUFFERS_QUEUED;
+ }
/* request buffer info */
v4l2src->breq.type = v4l2src->format.type;
- if (ioctl(GST_V4L2ELEMENT(v4l2src)->video_fd, VIDIOC_REQBUFS, &v4l2src->breq) < 0) {
+ if (ioctl(GST_V4L2ELEMENT(v4l2src)->video_fd,
+ VIDIOC_REQBUFS, &v4l2src->breq) < 0) {
gst_element_error(GST_ELEMENT(v4l2src),
"Error requesting buffers (%d) for %s: %s",
v4l2src->breq.count, GST_V4L2ELEMENT(v4l2src)->device, g_strerror(errno));