case GST_V4L2_IO_DMABUF:
case GST_V4L2_IO_DMABUF_IMPORT:
if (!V4L2_TYPE_IS_OUTPUT (pool->obj->type)) {
+ guint i;
+
/* For captures, we need to enqueue buffers before we start streaming,
* so the driver don't underflow immediatly. As we have put then back
* into the base class queue, resurrect them, then releasing will queue
* them back. */
- while (gst_v4l2_buffer_pool_resurrect_buffer (pool) == GST_FLOW_OK)
- continue;
+ for (i = 0; i < pool->num_allocated; i++)
+ gst_v4l2_buffer_pool_resurrect_buffer (pool);
}
if (obj->ioctl (pool->video_fd, VIDIOC_STREAMON, &obj->type) < 0)
count = gst_v4l2_allocator_start (pool->vallocator, min_buffers,
V4L2_MEMORY_MMAP);
+ pool->num_allocated = count;
if (count < GST_V4L2_MIN_BUFFERS) {
min_buffers = count;
guint min_latency; /* number of buffers we will hold */
guint max_latency; /* number of buffers we can hold */
guint num_queued; /* number of buffers queued in the driver */
+ guint num_allocated; /* number of buffers allocated */
guint copy_threshold; /* when our pool runs lower, start handing out copies */
gboolean streaming;