v4l2bufferpool: Preserve downstream minimum even in RW

fa6cd1d2 · Nicolas Dufresne · 7b8bb718 · fa6cd1d2
Commit fa6cd1d2 authored Apr 15, 2014 by Nicolas Dufresne
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sys/v4l2/gstv4l2bufferpool.c sys/v4l2/gstv4l2bufferpool.c +3 -3

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--- a/sys/v4l2/gstv4l2bufferpool.c
+++ b/sys/v4l2/gstv4l2bufferpool.c
@@ -388,9 +388,9 @@ gst_v4l2_buffer_pool_start (GstBufferPool * bpool)

  switch (obj->mode) {
    case GST_V4L2_IO_RW:
-      /* we preallocate 1 buffer, this value also instructs the latency
-       * calculation to have 1 frame latency max */
-      num_buffers = 1;
+      /* this value also instructs the latency calculation to have min_buffers
+       * frame latency max */
+      num_buffers = min_buffers;
      break;
    case GST_V4L2_IO_DMABUF:
    case GST_V4L2_IO_MMAP: