v4l2: Reuse right buffer index when dmabuf import mode
bind v4l2 buffer with gstdmamemory from downstream buffer pool
Fixes issue #1082
Signed-off-by: Qian Hu qian.hu@mediatek.com
bind v4l2 buffer with gstdmamemory from downstream buffer pool
Fixes issue #1082
Signed-off-by: Qian Hu qian.hu@mediatek.com