Merge cherrypicks of [4986743, 4986744, 4987539, 4987168, 4986376, 4986377, 4986378, 4986889, 4986745, 4986746, 4986747, 4986748, 4986749, 4986750, 4986773, 4987169, 4987170, 4987611, 4987631, 4987632, 4987633, 4987634, 4986890, 4987612, 4987651, 4987598, 4987613, 4987614, 4987615, 4987599, 4986379, 4986380, 4987652, 4987653, 4987691, 4986774] into pi-qpr1-release
Change-Id: I8b14c931d6192636f154f39319c51aa8b4d7527b
diff --git a/drm/mediacas/plugins/clearkey/ClearKeyCasPlugin.cpp b/drm/mediacas/plugins/clearkey/ClearKeyCasPlugin.cpp
index 73ed8c3..1558e8b 100644
--- a/drm/mediacas/plugins/clearkey/ClearKeyCasPlugin.cpp
+++ b/drm/mediacas/plugins/clearkey/ClearKeyCasPlugin.cpp
@@ -118,9 +118,9 @@
status_t ClearKeyCasPlugin::closeSession(const CasSessionId &sessionId) {
ALOGV("closeSession: sessionId=%s", sessionIdToString(sessionId).string());
- sp<ClearKeyCasSession> session =
+ std::shared_ptr<ClearKeyCasSession> session =
ClearKeySessionLibrary::get()->findSession(sessionId);
- if (session == NULL) {
+ if (session.get() == nullptr) {
return ERROR_CAS_SESSION_NOT_OPENED;
}
@@ -132,9 +132,9 @@
const CasSessionId &sessionId, const CasData & /*data*/) {
ALOGV("setSessionPrivateData: sessionId=%s",
sessionIdToString(sessionId).string());
- sp<ClearKeyCasSession> session =
+ std::shared_ptr<ClearKeyCasSession> session =
ClearKeySessionLibrary::get()->findSession(sessionId);
- if (session == NULL) {
+ if (session.get() == nullptr) {
return ERROR_CAS_SESSION_NOT_OPENED;
}
return OK;
@@ -143,9 +143,9 @@
status_t ClearKeyCasPlugin::processEcm(
const CasSessionId &sessionId, const CasEcm& ecm) {
ALOGV("processEcm: sessionId=%s", sessionIdToString(sessionId).string());
- sp<ClearKeyCasSession> session =
+ std::shared_ptr<ClearKeyCasSession> session =
ClearKeySessionLibrary::get()->findSession(sessionId);
- if (session == NULL) {
+ if (session.get() == nullptr) {
return ERROR_CAS_SESSION_NOT_OPENED;
}
@@ -418,15 +418,15 @@
const CasSessionId &sessionId) {
ALOGV("setMediaCasSession: sessionId=%s", sessionIdToString(sessionId).string());
- sp<ClearKeyCasSession> session =
+ std::shared_ptr<ClearKeyCasSession> session =
ClearKeySessionLibrary::get()->findSession(sessionId);
- if (session == NULL) {
+ if (session.get() == nullptr) {
ALOGE("ClearKeyDescramblerPlugin: session not found");
return ERROR_CAS_SESSION_NOT_OPENED;
}
- mCASSession = session;
+ std::atomic_store(&mCASSession, session);
return OK;
}
@@ -447,12 +447,14 @@
subSamplesToString(subSamples, numSubSamples).string(),
srcPtr, dstPtr, srcOffset, dstOffset);
- if (mCASSession == NULL) {
+ std::shared_ptr<ClearKeyCasSession> session = std::atomic_load(&mCASSession);
+
+ if (session.get() == nullptr) {
ALOGE("Uninitialized CAS session!");
return ERROR_CAS_DECRYPT_UNIT_NOT_INITIALIZED;
}
- return mCASSession->decrypt(
+ return session->decrypt(
secure, scramblingControl,
numSubSamples, subSamples,
(uint8_t*)srcPtr + srcOffset,
diff --git a/drm/mediacas/plugins/clearkey/ClearKeyCasPlugin.h b/drm/mediacas/plugins/clearkey/ClearKeyCasPlugin.h
index 42cfb8f..389e172 100644
--- a/drm/mediacas/plugins/clearkey/ClearKeyCasPlugin.h
+++ b/drm/mediacas/plugins/clearkey/ClearKeyCasPlugin.h
@@ -120,7 +120,7 @@
AString *errorDetailMsg) override;
private:
- sp<ClearKeyCasSession> mCASSession;
+ std::shared_ptr<ClearKeyCasSession> mCASSession;
String8 subSamplesToString(
SubSample const *subSamples,
diff --git a/drm/mediacas/plugins/clearkey/ClearKeySessionLibrary.cpp b/drm/mediacas/plugins/clearkey/ClearKeySessionLibrary.cpp
index 4b4051d..3bb1176 100644
--- a/drm/mediacas/plugins/clearkey/ClearKeySessionLibrary.cpp
+++ b/drm/mediacas/plugins/clearkey/ClearKeySessionLibrary.cpp
@@ -56,7 +56,7 @@
Mutex::Autolock lock(mSessionsLock);
- sp<ClearKeyCasSession> session = new ClearKeyCasSession(plugin);
+ std::shared_ptr<ClearKeyCasSession> session(new ClearKeyCasSession(plugin));
uint8_t *byteArray = (uint8_t *) &mNextSessionId;
sessionId->push_back(byteArray[3]);
@@ -69,7 +69,7 @@
return OK;
}
-sp<ClearKeyCasSession> ClearKeySessionLibrary::findSession(
+std::shared_ptr<ClearKeyCasSession> ClearKeySessionLibrary::findSession(
const CasSessionId& sessionId) {
Mutex::Autolock lock(mSessionsLock);
@@ -88,7 +88,7 @@
return;
}
- sp<ClearKeyCasSession> session = mIDToSessionMap.valueAt(index);
+ std::shared_ptr<ClearKeyCasSession> session = mIDToSessionMap.valueAt(index);
mIDToSessionMap.removeItemsAt(index);
}
@@ -96,7 +96,7 @@
Mutex::Autolock lock(mSessionsLock);
for (ssize_t index = (ssize_t)mIDToSessionMap.size() - 1; index >= 0; index--) {
- sp<ClearKeyCasSession> session = mIDToSessionMap.valueAt(index);
+ std::shared_ptr<ClearKeyCasSession> session = mIDToSessionMap.valueAt(index);
if (session->getPlugin() == plugin) {
mIDToSessionMap.removeItemsAt(index);
}
diff --git a/drm/mediacas/plugins/clearkey/ClearKeySessionLibrary.h b/drm/mediacas/plugins/clearkey/ClearKeySessionLibrary.h
index 01f5f47..a537e63 100644
--- a/drm/mediacas/plugins/clearkey/ClearKeySessionLibrary.h
+++ b/drm/mediacas/plugins/clearkey/ClearKeySessionLibrary.h
@@ -32,6 +32,10 @@
class ClearKeyCasSession : public RefBase {
public:
+ explicit ClearKeyCasSession(CasPlugin *plugin);
+
+ virtual ~ClearKeyCasSession();
+
ssize_t decrypt(
bool secure,
DescramblerPlugin::ScramblingControl scramblingControl,
@@ -58,8 +62,6 @@
friend class ClearKeySessionLibrary;
- explicit ClearKeyCasSession(CasPlugin *plugin);
- virtual ~ClearKeyCasSession();
CasPlugin* getPlugin() const { return mPlugin; }
status_t decryptPayload(
const AES_KEY& key, size_t length, size_t offset, char* buffer) const;
@@ -73,7 +75,7 @@
status_t addSession(CasPlugin *plugin, CasSessionId *sessionId);
- sp<ClearKeyCasSession> findSession(const CasSessionId& sessionId);
+ std::shared_ptr<ClearKeyCasSession> findSession(const CasSessionId& sessionId);
void destroySession(const CasSessionId& sessionId);
@@ -85,7 +87,7 @@
Mutex mSessionsLock;
uint32_t mNextSessionId;
- KeyedVector<CasSessionId, sp<ClearKeyCasSession>> mIDToSessionMap;
+ KeyedVector<CasSessionId, std::shared_ptr<ClearKeyCasSession>> mIDToSessionMap;
ClearKeySessionLibrary();
DISALLOW_EVIL_CONSTRUCTORS(ClearKeySessionLibrary);
diff --git a/media/libmediaplayer2/nuplayer2/NuPlayer2CCDecoder.cpp b/media/libmediaplayer2/nuplayer2/NuPlayer2CCDecoder.cpp
index e48e388..e215965 100644
--- a/media/libmediaplayer2/nuplayer2/NuPlayer2CCDecoder.cpp
+++ b/media/libmediaplayer2/nuplayer2/NuPlayer2CCDecoder.cpp
@@ -372,10 +372,16 @@
timeUs, mDTVCCPacket->data(), mDTVCCPacket->size());
mDTVCCPacket->setRange(0, 0);
}
+ if (mDTVCCPacket->size() + 2 > mDTVCCPacket->capacity()) {
+ return false;
+ }
memcpy(mDTVCCPacket->data() + mDTVCCPacket->size(), br.data(), 2);
mDTVCCPacket->setRange(0, mDTVCCPacket->size() + 2);
br.skipBits(16);
} else if (mDTVCCPacket->size() > 0 && cc_type == 2) {
+ if (mDTVCCPacket->size() + 2 > mDTVCCPacket->capacity()) {
+ return false;
+ }
memcpy(mDTVCCPacket->data() + mDTVCCPacket->size(), br.data(), 2);
mDTVCCPacket->setRange(0, mDTVCCPacket->size() + 2);
br.skipBits(16);
@@ -403,6 +409,9 @@
line21CCBuf = new ABuffer((cc_count - i) * sizeof(CCData));
line21CCBuf->setRange(0, 0);
}
+ if (line21CCBuf->size() + sizeof(cc) > line21CCBuf->capacity()) {
+ return false;
+ }
memcpy(line21CCBuf->data() + line21CCBuf->size(), &cc, sizeof(cc));
line21CCBuf->setRange(0, line21CCBuf->size() + sizeof(CCData));
}
@@ -464,6 +473,9 @@
size_t trackIndex = getTrackIndex(kTrackTypeCEA708, service_number, &trackAdded);
if (mSelectedTrack == (ssize_t)trackIndex) {
sp<ABuffer> ccPacket = new ABuffer(block_size);
+ if (ccPacket->capacity() == 0) {
+ return false;
+ }
memcpy(ccPacket->data(), br.data(), block_size);
mCCMap.add(timeUs, ccPacket);
}
@@ -527,10 +539,12 @@
ccBuf = new ABuffer(size);
ccBuf->setRange(0, 0);
- for (ssize_t i = 0; i <= index; ++i) {
- sp<ABuffer> buf = mCCMap.valueAt(i);
- memcpy(ccBuf->data() + ccBuf->size(), buf->data(), buf->size());
- ccBuf->setRange(0, ccBuf->size() + buf->size());
+ if (ccBuf->capacity() > 0) {
+ for (ssize_t i = 0; i <= index; ++i) {
+ sp<ABuffer> buf = mCCMap.valueAt(i);
+ memcpy(ccBuf->data() + ccBuf->size(), buf->data(), buf->size());
+ ccBuf->setRange(0, ccBuf->size() + buf->size());
+ }
}
}
