dcoppa 02f9b3f289 Use default channel layout if zero
(upstream git commit d888d0ac2aeb233deeb70aaca196453f8195e433)
2015-01-16 09:23:42 +00:00
..
2014-09-29 09:26:00 +00:00
2015-01-16 09:23:42 +00:00