Revert "stagefright: remove Miracast sender code"
This reverts commit d0a98fa05f0f6719b93d000c4638230af06e0b99.
fixup! Revert "stagefright: remove Miracast sender code"
Change-Id: Ia6948e6c6d71f437fa118185a9df8bcd4ce47575
Change-Id: I0554b92c290c1ebbd1a40fc2edb43573a97d4f6a
Signed-off-by: DennySPb <dennyspb@gmail.com>
diff --git a/media/libmediaplayerservice/HDCP.cpp b/media/libmediaplayerservice/HDCP.cpp
new file mode 100644
index 0000000..afe3936
--- /dev/null
+++ b/media/libmediaplayerservice/HDCP.cpp
@@ -0,0 +1,175 @@
+/*
+ * Copyright (C) 2012 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+//#define LOG_NDEBUG 0
+#define LOG_TAG "HDCP"
+#include <utils/Log.h>
+
+#include "HDCP.h"
+
+#include <media/stagefright/foundation/ADebug.h>
+
+#include <dlfcn.h>
+
+namespace android {
+
+HDCP::HDCP(bool createEncryptionModule)
+ : mIsEncryptionModule(createEncryptionModule),
+ mLibHandle(NULL),
+ mHDCPModule(NULL) {
+ mLibHandle = dlopen("libstagefright_hdcp.so", RTLD_NOW);
+
+ if (mLibHandle == NULL) {
+ ALOGE("Unable to locate libstagefright_hdcp.so");
+ return;
+ }
+
+ typedef HDCPModule *(*CreateHDCPModuleFunc)(
+ void *, HDCPModule::ObserverFunc);
+
+ CreateHDCPModuleFunc createHDCPModule =
+ mIsEncryptionModule
+ ? (CreateHDCPModuleFunc)dlsym(mLibHandle, "createHDCPModule")
+ : (CreateHDCPModuleFunc)dlsym(
+ mLibHandle, "createHDCPModuleForDecryption");
+
+ if (createHDCPModule == NULL) {
+ ALOGE("Unable to find symbol 'createHDCPModule'.");
+ } else if ((mHDCPModule = createHDCPModule(
+ this, &HDCP::ObserveWrapper)) == NULL) {
+ ALOGE("createHDCPModule failed.");
+ }
+}
+
+HDCP::~HDCP() {
+ Mutex::Autolock autoLock(mLock);
+
+ if (mHDCPModule != NULL) {
+ delete mHDCPModule;
+ mHDCPModule = NULL;
+ }
+
+ if (mLibHandle != NULL) {
+ dlclose(mLibHandle);
+ mLibHandle = NULL;
+ }
+}
+
+status_t HDCP::setObserver(const sp<IHDCPObserver> &observer) {
+ Mutex::Autolock autoLock(mLock);
+
+ if (mHDCPModule == NULL) {
+ return NO_INIT;
+ }
+
+ mObserver = observer;
+
+ return OK;
+}
+
+status_t HDCP::initAsync(const char *host, unsigned port) {
+ Mutex::Autolock autoLock(mLock);
+
+ if (mHDCPModule == NULL) {
+ return NO_INIT;
+ }
+
+ return mHDCPModule->initAsync(host, port);
+}
+
+status_t HDCP::shutdownAsync() {
+ Mutex::Autolock autoLock(mLock);
+
+ if (mHDCPModule == NULL) {
+ return NO_INIT;
+ }
+
+ return mHDCPModule->shutdownAsync();
+}
+
+uint32_t HDCP::getCaps() {
+ Mutex::Autolock autoLock(mLock);
+
+ if (mHDCPModule == NULL) {
+ return NO_INIT;
+ }
+
+ return mHDCPModule->getCaps();
+}
+
+status_t HDCP::encrypt(
+ const void *inData, size_t size, uint32_t streamCTR,
+ uint64_t *outInputCTR, void *outData) {
+ Mutex::Autolock autoLock(mLock);
+
+ CHECK(mIsEncryptionModule);
+
+ if (mHDCPModule == NULL) {
+ *outInputCTR = 0;
+
+ return NO_INIT;
+ }
+
+ return mHDCPModule->encrypt(inData, size, streamCTR, outInputCTR, outData);
+}
+
+status_t HDCP::encryptNative(
+ const sp<GraphicBuffer> &graphicBuffer,
+ size_t offset, size_t size, uint32_t streamCTR,
+ uint64_t *outInputCTR, void *outData) {
+ Mutex::Autolock autoLock(mLock);
+
+ CHECK(mIsEncryptionModule);
+
+ if (mHDCPModule == NULL) {
+ *outInputCTR = 0;
+
+ return NO_INIT;
+ }
+
+ return mHDCPModule->encryptNative(graphicBuffer->handle,
+ offset, 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);
+}
+
+void HDCP::observe(int msg, int ext1, int ext2) {
+ Mutex::Autolock autoLock(mLock);
+
+ if (mObserver != NULL) {
+ mObserver->notify(msg, ext1, ext2, NULL /* obj */);
+ }
+}
+
+} // namespace android
+