wifi-display: add support for metadata mode on encoder output

Bug: 8968123

Change-Id: I3d2b567d4908f5f49c0694589920babe1f6752cd
This commit is contained in:
Chong Zhang 2013-05-16 13:11:27 -07:00
parent f9872c8124
commit 685e68130b
1 changed files with 15 additions and 0 deletions

View File

@ -19,6 +19,7 @@
#define HDCP_API_H_
#include <utils/Errors.h>
#include <system/window.h>
namespace android {
@ -90,6 +91,20 @@ struct HDCPModule {
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"