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authorLajos Molnar <lajos@google.com>2016-08-02 07:07:05 -0700
committergitbuildkicker <android-build@google.com>2016-09-27 15:56:38 -0700
commitbc8a45f506a8be33250c523d71fab637a5fdaf81 (patch)
tree1d866da046cd517b5f0e7ce9b8b303b713810599 /media/libeffects
parent4b459da1ee3bb52ddfcc649dc2686975a9d72ab7 (diff)
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IOMX: work against metadata buffer spoofing
- Prohibit direct set/getParam/Settings for extensions meant for OMXNodeInstance alone. This disallows enabling metadata mode without the knowledge of OMXNodeInstance. - Do not share metadata mode buffers cross process. - Disallow setting up metadata mode/tunneling/input surface after first sendCommand. - Disallow store-meta for input cross process. - Disallow emptyBuffer for surface input (via IOMX). - Fix checking for input surface. Bug: 29422020 Change-Id: I801c77b80e703903f62e42d76fd2e76a34e4bc8e (cherry picked from commit f8a4cb410115045278f534e54b41ac78d6bf6c07)
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