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v4l2: add some more debug

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This commit is contained in:
Wim Taymans 2011-07-13 16:58:08 +02:00
parent d7a27613c1
commit ebd03a3fad
1 changed files with 4 additions and 2 deletions
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6
sys/v4l2/gstv4l2object.c
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@ -2347,8 +2347,8 @@ gst_v4l2_object_start (GstV4l2Object * v4l2object)
case V4L2_BUF_TYPE_VIDEO_CAPTURE:
/* for capture, queue all the buffers so the device can start filling
* them */
while ((buf =
gst_v4l2_buffer_pool_get (v4l2object->pool, FALSE)) != NULL)
GST_DEBUG_OBJECT (v4l2object->element, "queueing buffers");
while ((buf = gst_v4l2_buffer_pool_get (v4l2object->pool, FALSE)))
if (!gst_v4l2_buffer_pool_qbuf (v4l2object->pool, buf))
goto queue_failed;
break;
@ -2359,6 +2359,7 @@ gst_v4l2_object_start (GstV4l2Object * v4l2object)
break;
}
if (!v4l2object->streaming) {
GST_DEBUG_OBJECT (v4l2object->element, "STREAMON");
if (v4l2_ioctl (v4l2object->video_fd, VIDIOC_STREAMON,
&(v4l2object->type)) < 0)
goto start_failed;
@ -2401,6 +2402,7 @@ gst_v4l2_object_stop (GstV4l2Object * v4l2object)
if (v4l2object->streaming) {
/* we actually need to sync on all queued buffers but not
* on the non-queued ones */
GST_DEBUG_OBJECT (v4l2object->element, "STREAMOFF");
if (v4l2_ioctl (v4l2object->video_fd, VIDIOC_STREAMOFF,
&(v4l2object->type)) < 0)
goto stop_failed;