tree f57b560f782f2a5d2c63725d591cb7ff3a31e015
parent aedf923e6e8acace13cd8f71efa651b8ca343f01
author Haihua Hu <jared.hu@nxp.com> 1512035000 +0800
committer Haihua Hu <jared.hu@nxp.com> 1512092843 +0800

[MMFMWK-7786] basetextoverlay: need avoid idx exceed memory block number

when check whether video buffer is read only, the gst_buffer_get_memory call
should make sure idx don't exceed the total memory block number

upstream status: i.mx specific

Signed-off-by: Haihua Hu <jared.hu@nxp.com>