tree 079453d335de3b9ece09477df4e40d8a51aed97d
parent 472fe88597d3c7df17013a193391f0169ead7052
author James Dong <jdong@google.com> 1260820791 -0800
committer James Dong <jdong@google.com> 1260821253 -0800

Use hw-based codec if a sw-based codec is not available but a hw-based codec is, when sw-based codec decoders are requested.
Thus, the request for sw-based codec becomes "preferred" request now, instead of "forced" ones.