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authorChong Zhang <chz@google.com>2013-09-04 22:08:00 +0000
committerAndroid (Google) Code Review <android-gerrit@google.com>2013-09-04 22:08:00 +0000
commita19912554f3779fac0c341ac702227bf4b5fe399 (patch)
treeeae1ed9c538fb796181f512770d0cb0796915e7d /include
parent7a4c2711d7a85ce962b9d18fee41975f9c574c0b (diff)
parentec3acca4a75fc4adc076b56751124f507b419622 (diff)
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Merge "wifi-display: do not use HDCP's encryptNative method if its unsupported" into klp-dev
Diffstat (limited to 'include')
-rw-r--r--include/media/IHDCP.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/include/media/IHDCP.h b/include/media/IHDCP.h
index 54fefa3..352561e 100644
--- a/include/media/IHDCP.h
+++ b/include/media/IHDCP.h
@@ -46,6 +46,17 @@ struct IHDCP : public IInterface {
// Request to shutdown the active HDCP session.
virtual status_t shutdownAsync() = 0;
+ // Returns the capability bitmask of this HDCP session.
+ // Possible return values (please refer to HDCAPAPI.h):
+ // HDCP_CAPS_ENCRYPT: mandatory, meaning the HDCP module can encrypt
+ // from an input byte-array buffer to an output byte-array buffer
+ // HDCP_CAPS_ENCRYPT_NATIVE: the HDCP module supports encryption from
+ // a native buffer to an output byte-array buffer. The format of the
+ // input native buffer is specific to vendor's encoder implementation.
+ // It is the same format as that used by the encoder when
+ // "storeMetaDataInBuffers" extension is enabled on its output port.
+ virtual uint32_t getCaps() = 0;
+
// ENCRYPTION only:
// Encrypt data according to the HDCP spec. "size" bytes of data are
// available at "inData" (virtual address), "size" may not be a multiple