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| author | Chong Zhang <chz@google.com> | 2013-09-03 14:35:37 -0700 |
|---|---|---|
| committer | Chong Zhang <chz@google.com> | 2013-09-03 16:02:35 -0700 |
| commit | ec3acca4a75fc4adc076b56751124f507b419622 (patch) | |
| tree | d8e15b4acf4de74c3edcdad49f3528ca668fc2a1 /include/media/IHDCP.h | |
| parent | 4585e8f0ff47580fdb81ed8652bde32db1770050 (diff) | |
| download | frameworks_av-ec3acca4a75fc4adc076b56751124f507b419622.zip frameworks_av-ec3acca4a75fc4adc076b56751124f507b419622.tar.gz frameworks_av-ec3acca4a75fc4adc076b56751124f507b419622.tar.bz2 | |
wifi-display: do not use HDCP's encryptNative method if its unsupported
Bug: 10609422
Change-Id: I005f1d04a4191b1503b5f3e895a98b8d6560c402
Diffstat (limited to 'include/media/IHDCP.h')
| -rw-r--r-- | include/media/IHDCP.h | 11 |
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 |