Plumbing to reflect minor changes in the HDCP module API that allow for
support of _decryption_ modules in addition to what we already supported.
Change-Id: Ic37b87dc170ba8def3817991d25df798f21e950b
diff --git a/media/libmediaplayerservice/HDCP.cpp b/media/libmediaplayerservice/HDCP.cpp
index 09b9719..469a02e 100644
--- a/media/libmediaplayerservice/HDCP.cpp
+++ b/media/libmediaplayerservice/HDCP.cpp
@@ -26,8 +26,9 @@
namespace android {
-HDCP::HDCP()
- : mLibHandle(NULL),
+HDCP::HDCP(bool createEncryptionModule)
+ : mIsEncryptionModule(createEncryptionModule),
+ mLibHandle(NULL),
mHDCPModule(NULL) {
mLibHandle = dlopen("libstagefright_hdcp.so", RTLD_NOW);
@@ -40,7 +41,10 @@
void *, HDCPModule::ObserverFunc);
CreateHDCPModuleFunc createHDCPModule =
- (CreateHDCPModuleFunc)dlsym(mLibHandle, "createHDCPModule");
+ mIsEncryptionModule
+ ? (CreateHDCPModuleFunc)dlsym(mLibHandle, "createHDCPModule")
+ : (CreateHDCPModuleFunc)dlsym(
+ mLibHandle, "createHDCPModuleForDecryption");
if (createHDCPModule == NULL) {
ALOGE("Unable to find symbol 'createHDCPModule'.");
@@ -101,6 +105,8 @@
uint64_t *outInputCTR, void *outData) {
Mutex::Autolock autoLock(mLock);
+ CHECK(mIsEncryptionModule);
+
if (mHDCPModule == NULL) {
*outInputCTR = 0;
@@ -110,6 +116,20 @@
return mHDCPModule->encrypt(inData, size, streamCTR, outInputCTR, outData);
}
+status_t HDCP::decrypt(
+ const void *inData, size_t size,
+ uint32_t streamCTR, uint64_t outInputCTR, void *outData) {
+ Mutex::Autolock autoLock(mLock);
+
+ CHECK(!mIsEncryptionModule);
+
+ if (mHDCPModule == NULL) {
+ return NO_INIT;
+ }
+
+ return mHDCPModule->decrypt(inData, size, streamCTR, outInputCTR, outData);
+}
+
// static
void HDCP::ObserveWrapper(void *me, int msg, int ext1, int ext2) {
static_cast<HDCP *>(me)->observe(msg, ext1, ext2);
diff --git a/media/libmediaplayerservice/HDCP.h b/media/libmediaplayerservice/HDCP.h
index b2fc457..42e6467 100644
--- a/media/libmediaplayerservice/HDCP.h
+++ b/media/libmediaplayerservice/HDCP.h
@@ -24,7 +24,7 @@
namespace android {
struct HDCP : public BnHDCP {
- HDCP();
+ HDCP(bool createEncryptionModule);
virtual ~HDCP();
virtual status_t setObserver(const sp<IHDCPObserver> &observer);
@@ -35,9 +35,15 @@
const void *inData, size_t size, uint32_t streamCTR,
uint64_t *outInputCTR, void *outData);
+ virtual status_t decrypt(
+ const void *inData, size_t size,
+ uint32_t streamCTR, uint64_t outInputCTR, void *outData);
+
private:
Mutex mLock;
+ bool mIsEncryptionModule;
+
void *mLibHandle;
HDCPModule *mHDCPModule;
sp<IHDCPObserver> mObserver;
diff --git a/media/libmediaplayerservice/MediaPlayerService.cpp b/media/libmediaplayerservice/MediaPlayerService.cpp
index 749f48c..f932131 100644
--- a/media/libmediaplayerservice/MediaPlayerService.cpp
+++ b/media/libmediaplayerservice/MediaPlayerService.cpp
@@ -285,8 +285,8 @@
return new Crypto;
}
-sp<IHDCP> MediaPlayerService::makeHDCP() {
- return new HDCP;
+sp<IHDCP> MediaPlayerService::makeHDCP(bool createEncryptionModule) {
+ return new HDCP(createEncryptionModule);
}
sp<IRemoteDisplay> MediaPlayerService::listenForRemoteDisplay(
diff --git a/media/libmediaplayerservice/MediaPlayerService.h b/media/libmediaplayerservice/MediaPlayerService.h
index d2d8939..2d2a09d 100644
--- a/media/libmediaplayerservice/MediaPlayerService.h
+++ b/media/libmediaplayerservice/MediaPlayerService.h
@@ -249,7 +249,7 @@
virtual sp<IMemory> decode(int fd, int64_t offset, int64_t length, uint32_t *pSampleRate, int* pNumChannels, audio_format_t* pFormat);
virtual sp<IOMX> getOMX();
virtual sp<ICrypto> makeCrypto();
- virtual sp<IHDCP> makeHDCP();
+ virtual sp<IHDCP> makeHDCP(bool createEncryptionModule);
virtual sp<IRemoteDisplay> listenForRemoteDisplay(const sp<IRemoteDisplayClient>& client,
const String8& iface);