void PluginFactory::unload( const PluginInfoPair& pair )
{
PTRACE( 6, "PluginFactory::unload" );
PluginInfo *pluginInfo = pair.first;
if( !pluginInfo ) return;
int id = pluginInfo->id;
onStartupMap[id] = NotLoad;
if( !loaded(pair) ) return;
//do not unload the plugin if P_CAN_UNLOAD flag is not set and
//forceUnload is false
if( !(pluginInfo->flags & P_CAN_UNLOAD) && !d->forceUnload ) {
PTRACE(3, "Plugin " << pluginInfo->name << " can't be unloaded.");
return;
}
PTRACE(6, "Unloading plugin " << pluginInfo->name );
if( pluginInfo->flags & P_HAS_GUI ) {
emit removeWidget( insertedWidgets[id] );
insertedWidgets.remove(id);
}
destroyPlugin(pair);
}
void LLViewerMediaImpl::destroyMediaSource()
{
mNeedsNewTexture = true;
if (!mPluginBase)
{
return;
}
// Restore the texture
updateMovieImage(LLUUID::null, false);
destroyPlugin();
}
status_t BnCrypto::onTransact(
uint32_t code, const Parcel &data, Parcel *reply, uint32_t flags) {
switch (code) {
case INIT_CHECK:
{
CHECK_INTERFACE(ICrypto, data, reply);
reply->writeInt32(initCheck());
return OK;
}
case IS_CRYPTO_SUPPORTED:
{
CHECK_INTERFACE(ICrypto, data, reply);
uint8_t uuid[16];
data.read(uuid, sizeof(uuid));
reply->writeInt32(isCryptoSchemeSupported(uuid));
return OK;
}
case CREATE_PLUGIN:
{
CHECK_INTERFACE(ICrypto, data, reply);
uint8_t uuid[16];
data.read(uuid, sizeof(uuid));
size_t opaqueSize = data.readInt32();
void *opaqueData = NULL;
if (opaqueSize > 0) {
opaqueData = malloc(opaqueSize);
CHECK(opaqueData != NULL);
data.read(opaqueData, opaqueSize);
}
reply->writeInt32(createPlugin(uuid, opaqueData, opaqueSize));
if (opaqueData != NULL) {
free(opaqueData);
opaqueData = NULL;
}
return OK;
}
case DESTROY_PLUGIN:
{
CHECK_INTERFACE(ICrypto, data, reply);
reply->writeInt32(destroyPlugin());
return OK;
}
case REQUIRES_SECURE_COMPONENT:
{
CHECK_INTERFACE(ICrypto, data, reply);
const char *mime = data.readCString();
reply->writeInt32(requiresSecureDecoderComponent(mime));
return OK;
}
case DECRYPT:
{
CHECK_INTERFACE(ICrypto, data, reply);
bool secure = data.readInt32() != 0;
CryptoPlugin::Mode mode = (CryptoPlugin::Mode)data.readInt32();
uint8_t key[16];
data.read(key, sizeof(key));
uint8_t iv[16];
data.read(iv, sizeof(iv));
size_t totalSize = data.readInt32();
sp<IMemory> sharedBuffer =
interface_cast<IMemory>(data.readStrongBinder());
int32_t offset = data.readInt32();
int32_t numSubSamples = data.readInt32();
CryptoPlugin::SubSample *subSamples =
new CryptoPlugin::SubSample[numSubSamples];
data.read(
subSamples,
sizeof(CryptoPlugin::SubSample) * numSubSamples);
void *secureBufferId, *dstPtr;
if (secure) {
secureBufferId = reinterpret_cast<void *>(static_cast<uintptr_t>(data.readInt64()));
AVMediaUtils::get()->readCustomData(&data, &secureBufferId);
} else {
dstPtr = malloc(totalSize);
CHECK(dstPtr != NULL);
}
AString errorDetailMsg;
ssize_t result;
size_t sumSubsampleSizes = 0;
bool overflow = false;
for (int32_t i = 0; i < numSubSamples; ++i) {
CryptoPlugin::SubSample &ss = subSamples[i];
if (sumSubsampleSizes <= SIZE_MAX - ss.mNumBytesOfEncryptedData) {
sumSubsampleSizes += ss.mNumBytesOfEncryptedData;
} else {
overflow = true;
}
if (sumSubsampleSizes <= SIZE_MAX - ss.mNumBytesOfClearData) {
sumSubsampleSizes += ss.mNumBytesOfClearData;
} else {
overflow = true;
}
}
if (overflow || sumSubsampleSizes != totalSize) {
result = -EINVAL;
} else if (offset + totalSize > sharedBuffer->size()) {
result = -EINVAL;
} else {
result = decrypt(
secure,
key,
iv,
mode,
sharedBuffer, offset,
subSamples, numSubSamples,
secure ? secureBufferId : dstPtr,
&errorDetailMsg);
}
reply->writeInt32(result);
if (isCryptoError(result)) {
reply->writeCString(errorDetailMsg.c_str());
}
if (!secure) {
if (result >= 0) {
CHECK_LE(result, static_cast<ssize_t>(totalSize));
reply->write(dstPtr, result);
}
free(dstPtr);
dstPtr = NULL;
} else {
AVMediaUtils::get()->closeFileDescriptor(secureBufferId);
}
delete[] subSamples;
subSamples = NULL;
return OK;
}
case NOTIFY_RESOLUTION:
{
CHECK_INTERFACE(ICrypto, data, reply);
int32_t width = data.readInt32();
int32_t height = data.readInt32();
notifyResolution(width, height);
return OK;
}
case SET_MEDIADRM_SESSION:
{
CHECK_INTERFACE(IDrm, data, reply);
Vector<uint8_t> sessionId;
readVector(data, sessionId);
reply->writeInt32(setMediaDrmSession(sessionId));
return OK;
}
default:
return BBinder::onTransact(code, data, reply, flags);
}
}
