wifi-display: add support for metadata mode on encoder output
Bug: 8968123
Change-Id: I3d2b567d4908f5f49c0694589920babe1f6752cd
diff --git a/include/media/hardware/HDCPAPI.h b/include/media/hardware/HDCPAPI.h
index 147448e..b3f4222 100644
--- a/include/media/hardware/HDCPAPI.h
+++ b/include/media/hardware/HDCPAPI.h
@@ -19,6 +19,7 @@
#define HDCP_API_H_
#include <utils/Errors.h>
+#include <system/window.h>
namespace android {
@@ -90,6 +91,20 @@
return INVALID_OPERATION;
}
+ // Encrypt data according to the HDCP spec. "size" bytes of data starting
+ // at location "offset" are available in "buffer" (buffer handle). "size"
+ // may not be a multiple of 128 bits (16 bytes). An equal number of
+ // encrypted bytes should be written to the buffer at "outData" (virtual
+ // address). This operation is to be synchronous, i.e. this call does not
+ // return until outData contains size bytes of encrypted data.
+ // streamCTR will be assigned by the caller (to 0 for the first PES stream,
+ // 1 for the second and so on)
+ // inputCTR _will_be_maintained_by_the_callee_ for each PES stream.
+ virtual status_t encryptNative(
+ buffer_handle_t buffer, size_t offset, size_t size,
+ uint32_t streamCTR, uint64_t *outInputCTR, void *outData) {
+ return INVALID_OPERATION;
+ }
// DECRYPTION only:
// Decrypt data according to the HDCP spec.
// "size" bytes of encrypted data are available at "inData"