diff --git a/sys/v4l2/gstv4l2bufferpool.c b/sys/v4l2/gstv4l2bufferpool.c index f8851569da..53e370077b 100644 --- a/sys/v4l2/gstv4l2bufferpool.c +++ b/sys/v4l2/gstv4l2bufferpool.c @@ -632,13 +632,8 @@ gst_v4l2_buffer_pool_dqbuf (GstV4l2BufferPool * pool, GstBuffer ** buffer) GstV4l2Object *obj = pool->obj; GstClockTime timestamp; - if (obj->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) { - /* select works for input devices when data is available. According to the - * specs we can also poll to find out when a frame has been displayed but - * that just seems to lock up here */ - if ((res = gst_v4l2_object_poll (obj)) != GST_FLOW_OK) - goto poll_error; - } + if ((res = gst_v4l2_object_poll (obj)) != GST_FLOW_OK) + goto poll_error; memset (&vbuffer, 0x00, sizeof (vbuffer)); vbuffer.type = obj->type; diff --git a/sys/v4l2/v4l2_calls.c b/sys/v4l2/v4l2_calls.c index e9201a211f..21262ba16f 100644 --- a/sys/v4l2/v4l2_calls.c +++ b/sys/v4l2/v4l2_calls.c @@ -481,7 +481,10 @@ gst_v4l2_open (GstV4l2Object * v4l2object) pollfd.fd = v4l2object->video_fd; gst_poll_add_fd (v4l2object->poll, &pollfd); - gst_poll_fd_ctl_read (v4l2object->poll, &pollfd, TRUE); + if (v4l2object->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) + gst_poll_fd_ctl_read (v4l2object->poll, &pollfd, TRUE); + else + gst_poll_fd_ctl_write (v4l2object->poll, &pollfd, TRUE); return TRUE;