Movie studio: fix the abnormal issue when play the exported video

BZ: 46307

skip the old video access unit(AU) when write the AU to the file.

Change-Id: I8f9b1ea36778d0f4b7fc4b7db2b5bd394d28307a
Signed-off-by: Gu, Wangyi <wangyi.gu@intel.com>
Reviewed-on: http://android.intel.com:8080/62799
Reviewed-by: Feng, Wei <wei.feng@intel.com>
Reviewed-by: Tang, Richard <richard.tang@intel.com>
Reviewed-by: Wang, Lili A <lili.a.wang@intel.com>
Reviewed-by: Wang, Elaine <elaine.wang@intel.com>
Reviewed-by: Ding, Haitao <haitao.ding@intel.com>
Tested-by: Ding, Haitao <haitao.ding@intel.com>
Reviewed-by: buildbot <buildbot@intel.com>
Tested-by: buildbot <buildbot@intel.com>
1 file changed