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|
/*
* Copyright (C) 2010 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 "android_drm_DrmManagerClient"
#include <utils/Log.h>
#include <jni.h>
#include <JNIHelp.h>
#include <android_runtime/AndroidRuntime.h>
#include <drm/DrmInfo.h>
#include <drm/DrmRights.h>
#include <drm/DrmInfoEvent.h>
#include <drm/DrmInfoStatus.h>
#include <drm/DrmInfoRequest.h>
#include <drm/DrmSupportInfo.h>
#include <drm/DrmConstraints.h>
#include <drm/DrmConvertedStatus.h>
#include <drm/drm_framework_common.h>
#include <DrmManagerClientImpl.h>
using namespace android;
/**
* Utility class used to extract the value from the provided java object.
* May need to add some utility function to create java object.
*/
class Utility {
public:
static String8 getStringValue(JNIEnv* env, jobject object, const char* fieldName);
static char* getByteArrayValue(
JNIEnv* env, jobject object, const char* fieldName, int* dataLength);
static char* getByteArrayValue(
JNIEnv* env, jbyteArray byteArray, int* dataLength);
static String8 getStringValue(JNIEnv* env, jstring string);
static int getIntValue(JNIEnv* env, jobject object, const char* fieldName);
};
String8 Utility::getStringValue(JNIEnv* env, jobject object, const char* fieldName) {
String8 dataString("");
/* Look for the instance field with the name fieldName */
jfieldID fieldID
= env->GetFieldID(env->GetObjectClass(object), fieldName , "Ljava/lang/String;");
if (NULL != fieldID) {
jstring valueString = (jstring) env->GetObjectField(object, fieldID);
if (NULL != valueString && valueString != env->NewStringUTF("")) {
char* bytes = const_cast< char* > (env->GetStringUTFChars(valueString, NULL));
const int length = strlen(bytes) + 1;
char *data = new char[length];
strncpy(data, bytes, length);
dataString = String8(data);
env->ReleaseStringUTFChars(valueString, bytes);
delete [] data; data = NULL;
} else {
LOGV("Failed to retrieve the data from the field %s", fieldName);
}
}
return dataString;
}
String8 Utility::getStringValue(JNIEnv* env, jstring string) {
String8 dataString("");
if (NULL != string && string != env->NewStringUTF("")) {
char* bytes = const_cast< char* > (env->GetStringUTFChars(string, NULL));
const int length = strlen(bytes) + 1;
char *data = new char[length];
strncpy(data, bytes, length);
dataString = String8(data);
env->ReleaseStringUTFChars(string, bytes);
delete [] data; data = NULL;
}
return dataString;
}
char* Utility::getByteArrayValue(
JNIEnv* env, jobject object, const char* fieldName, int* dataLength) {
char* data = NULL;
*dataLength = 0;
jfieldID fieldID = env->GetFieldID(env->GetObjectClass(object), fieldName , "[B");
if (NULL != fieldID) {
jbyteArray byteArray = (jbyteArray) env->GetObjectField(object, fieldID);
if (NULL != byteArray) {
jint length = env->GetArrayLength(byteArray);
*dataLength = length;
if (0 < *dataLength) {
data = new char[length];
env->GetByteArrayRegion(byteArray, (jint)0, length, (jbyte *) data);
}
}
}
return data;
}
char* Utility::getByteArrayValue(JNIEnv* env, jbyteArray byteArray, int* dataLength) {
char* data = NULL;
if (NULL != byteArray) {
jint length = env->GetArrayLength(byteArray);
*dataLength = length;
if (0 < *dataLength) {
data = new char[length];
env->GetByteArrayRegion(byteArray, (jint)0, length, (jbyte *) data);
}
}
return data;
}
int Utility::getIntValue(JNIEnv* env, jobject object, const char* fieldName) {
jfieldID fieldID;
int intValue = -1;
/* Get a reference to obj’s class */
jclass clazz = env->GetObjectClass(object);
/* Look for the instance field with the name fieldName */
fieldID = env->GetFieldID(clazz, fieldName , "I");
if (NULL != fieldID) {
intValue = (int) env->GetIntField(object, fieldID);
}
return intValue;
}
class JNIOnInfoListener : public DrmManagerClient::OnInfoListener {
public:
JNIOnInfoListener(JNIEnv* env, jobject thiz, jobject weak_thiz);
virtual ~JNIOnInfoListener();
void onInfo(const DrmInfoEvent& event);
private:
JNIOnInfoListener();
jclass mClass;
jobject mObject;
};
JNIOnInfoListener::JNIOnInfoListener(JNIEnv* env, jobject thiz, jobject weak_thiz) {
jclass clazz = env->GetObjectClass(thiz);
if (clazz == NULL) {
LOGE("Can't find android/drm/DrmManagerClient");
jniThrowException(env, "java/lang/Exception", NULL);
return;
}
mClass = (jclass)env->NewGlobalRef(clazz);
mObject = env->NewGlobalRef(weak_thiz);
}
JNIOnInfoListener::~JNIOnInfoListener() {
JNIEnv *env = AndroidRuntime::getJNIEnv();
env->DeleteGlobalRef(mObject);
env->DeleteGlobalRef(mClass);
}
void JNIOnInfoListener::onInfo(const DrmInfoEvent& event) {
jint uniqueId = event.getUniqueId();
jint type = event.getType();
JNIEnv *env = AndroidRuntime::getJNIEnv();
jstring message = env->NewStringUTF(event.getMessage().string());
LOGV("JNIOnInfoListener::onInfo => %d | %d | %s", uniqueId, type, event.getMessage().string());
env->CallStaticVoidMethod(
mClass,
env->GetStaticMethodID(mClass, "notify", "(Ljava/lang/Object;IILjava/lang/String;)V"),
mObject, uniqueId, type, message);
}
static Mutex sLock;
static sp<DrmManagerClientImpl> setDrmManagerClientImpl(
JNIEnv* env, jobject thiz, const sp<DrmManagerClientImpl>& client) {
Mutex::Autolock l(sLock);
jclass clazz = env->FindClass("android/drm/DrmManagerClient");
jfieldID fieldId = env->GetFieldID(clazz, "mNativeContext", "I");
sp<DrmManagerClientImpl> old = (DrmManagerClientImpl*)env->GetIntField(thiz, fieldId);
if (client.get()) {
client->incStrong(thiz);
}
if (old != 0) {
old->decStrong(thiz);
}
env->SetIntField(thiz, fieldId, (int)client.get());
return old;
}
static sp<DrmManagerClientImpl> getDrmManagerClientImpl(JNIEnv* env, jobject thiz) {
Mutex::Autolock l(sLock);
jclass clazz = env->FindClass("android/drm/DrmManagerClient");
jfieldID fieldId = env->GetFieldID(clazz, "mNativeContext", "I");
DrmManagerClientImpl* const client = (DrmManagerClientImpl*)env->GetIntField(thiz, fieldId);
return sp<DrmManagerClientImpl>(client);
}
static void android_drm_DrmManagerClient_initialize(
JNIEnv* env, jobject thiz, jint uniqueId, jobject weak_thiz) {
LOGV("initialize - Enter");
sp<DrmManagerClientImpl> drmManager = DrmManagerClientImpl::create(&uniqueId);
drmManager->addClient(uniqueId);
// Set the listener to DrmManager
sp<DrmManagerClient::OnInfoListener> listener = new JNIOnInfoListener(env, thiz, weak_thiz);
drmManager->setOnInfoListener(uniqueId, listener);
setDrmManagerClientImpl(env, thiz, drmManager);
LOGV("initialize - Exit");
}
static void android_drm_DrmManagerClient_finalize(JNIEnv* env, jobject thiz, jint uniqueId) {
LOGV("finalize - Enter");
DrmManagerClientImpl::remove(uniqueId);
getDrmManagerClientImpl(env, thiz)->setOnInfoListener(uniqueId, NULL);
sp<DrmManagerClientImpl> oldClient = setDrmManagerClientImpl(env, thiz, NULL);
if (oldClient != NULL) {
oldClient->setOnInfoListener(uniqueId, NULL);
oldClient->removeClient(uniqueId);
}
LOGV("finalize - Exit");
}
static jobject android_drm_DrmManagerClient_getConstraintsFromContent(
JNIEnv* env, jobject thiz, jint uniqueId, jstring jpath, jint usage) {
LOGV("GetConstraints - Enter");
const String8 pathString = Utility::getStringValue(env, jpath);
DrmConstraints* pConstraints
= getDrmManagerClientImpl(env, thiz)->getConstraints(uniqueId, &pathString, usage);
jclass localRef = env->FindClass("android/content/ContentValues");
jobject constraints = NULL;
if (NULL != localRef && NULL != pConstraints) {
// Get the constructor id
jmethodID constructorId = env->GetMethodID(localRef, "<init>", "()V");
// create the java DrmConstraints object
constraints = env->NewObject(localRef, constructorId);
DrmConstraints::KeyIterator keyIt = pConstraints->keyIterator();
while (keyIt.hasNext()) {
String8 key = keyIt.next();
// insert the entry<constraintKey, constraintValue> to newly created java object
if (DrmConstraints::EXTENDED_METADATA == key) {
const char* value = pConstraints->getAsByteArray(&key);
if (NULL != value) {
jbyteArray dataArray = env->NewByteArray(strlen(value));
env->SetByteArrayRegion(dataArray, 0, strlen(value), (jbyte*)value);
env->CallVoidMethod(
constraints, env->GetMethodID(localRef, "put", "(Ljava/lang/String;[B)V"),
env->NewStringUTF(key.string()), dataArray);
}
} else {
String8 value = pConstraints->get(key);
env->CallVoidMethod(
constraints,
env->GetMethodID(localRef, "put", "(Ljava/lang/String;Ljava/lang/String;)V"),
env->NewStringUTF(key.string()), env->NewStringUTF(value.string()));
}
}
}
delete pConstraints; pConstraints = NULL;
LOGV("GetConstraints - Exit");
return constraints;
}
static jobjectArray android_drm_DrmManagerClient_getAllSupportInfo(
JNIEnv* env, jobject thiz, jint uniqueId) {
LOGV("GetAllSupportInfo - Enter");
DrmSupportInfo* drmSupportInfoArray = NULL;
int length = 0;
getDrmManagerClientImpl(env, thiz)->getAllSupportInfo(uniqueId, &length, &drmSupportInfoArray);
jclass clazz = env->FindClass("android/drm/DrmSupportInfo");
jobjectArray array = (jobjectArray)env->NewObjectArray(length, clazz, NULL);
for (int i = 0; i < length; i++) {
DrmSupportInfo info = drmSupportInfoArray[i];
jobject drmSupportInfo = env->NewObject(clazz, env->GetMethodID(clazz, "<init>", "()V"));
jmethodID addMimeTypeId
= env->GetMethodID(clazz, "addMimeType", "(Ljava/lang/String;)V");
jmethodID addFileSuffixId
= env->GetMethodID(clazz, "addFileSuffix", "(Ljava/lang/String;)V");
env->CallVoidMethod(
drmSupportInfo, env->GetMethodID(clazz, "setDescription", "(Ljava/lang/String;)V"),
env->NewStringUTF(info.getDescription().string()));
DrmSupportInfo::MimeTypeIterator iterator = info.getMimeTypeIterator();
while (iterator.hasNext()) {
String8 value = iterator.next();
env->CallVoidMethod(drmSupportInfo, addMimeTypeId, env->NewStringUTF(value.string()));
}
DrmSupportInfo::FileSuffixIterator it = info.getFileSuffixIterator();
while (it.hasNext()) {
String8 value = it.next();
env->CallVoidMethod(
drmSupportInfo, addFileSuffixId, env->NewStringUTF(value.string()));
}
env->SetObjectArrayElement(array, i, drmSupportInfo);
}
delete [] drmSupportInfoArray; drmSupportInfoArray = NULL;
LOGV("GetAllSupportInfo - Exit");
return array;
}
static void android_drm_DrmManagerClient_installDrmEngine(
JNIEnv* env, jobject thiz, jint uniqueId, jstring engineFilePath) {
LOGV("installDrmEngine - Enter");
//getDrmManagerClient(env, thiz)
// ->installDrmEngine(uniqueId, Utility::getStringValue(env, engineFilePath));
LOGV("installDrmEngine - Exit");
}
static jint android_drm_DrmManagerClient_saveRights(
JNIEnv* env, jobject thiz, jint uniqueId,
jobject drmRights, jstring rightsPath, jstring contentPath) {
LOGV("saveRights - Enter");
int result = DRM_ERROR_UNKNOWN;
int dataLength = 0;
char* mData = Utility::getByteArrayValue(env, drmRights, "mData", &dataLength);
if (NULL != mData) {
DrmRights rights(DrmBuffer(mData, dataLength),
Utility::getStringValue(env, drmRights, "mMimeType"),
Utility::getStringValue(env, drmRights, "mAccountId"),
Utility::getStringValue(env, drmRights, "mSubscriptionId"));
result = getDrmManagerClientImpl(env, thiz)
->saveRights(uniqueId, rights, Utility::getStringValue(env, rightsPath),
Utility::getStringValue(env, contentPath));
}
delete mData; mData = NULL;
LOGV("saveRights - Exit");
return result;
}
static jboolean android_drm_DrmManagerClient_canHandle(
JNIEnv* env, jobject thiz, jint uniqueId, jstring path, jstring mimeType) {
LOGV("canHandle - Enter");
jboolean result
= getDrmManagerClientImpl(env, thiz)
->canHandle(uniqueId, Utility::getStringValue(env, path),
Utility::getStringValue(env, mimeType));
LOGV("canHandle - Exit");
return result;
}
static jobject android_drm_DrmManagerClient_processDrmInfo(
JNIEnv* env, jobject thiz, jint uniqueId, jobject drmInfoObject) {
LOGV("processDrmInfo - Enter");
int dataLength = 0;
const String8 mMimeType = Utility::getStringValue(env, drmInfoObject, "mMimeType");
char* mData = Utility::getByteArrayValue(env, drmInfoObject, "mData", &dataLength);
int mInfoType = Utility::getIntValue(env, drmInfoObject, "mInfoType");
const DrmBuffer buffer(mData, dataLength);
DrmInfo drmInfo(mInfoType, buffer, mMimeType);
jclass clazz = env->FindClass("android/drm/DrmInfo");
jobject keyIterator
= env->CallObjectMethod(drmInfoObject,
env->GetMethodID(clazz, "keyIterator", "()Ljava/util/Iterator;"));
jmethodID hasNextId = env->GetMethodID(env->FindClass("java/util/Iterator"), "hasNext", "()Z");
while (env->CallBooleanMethod(keyIterator, hasNextId)) {
jstring key = (jstring) env->CallObjectMethod(keyIterator,
env->GetMethodID(env->FindClass("java/util/Iterator"),
"next", "()Ljava/lang/Object;"));
jobject valueObject = env->CallObjectMethod(drmInfoObject,
env->GetMethodID(clazz, "get", "(Ljava/lang/String;)Ljava/lang/Object;"), key);
jstring valString = NULL;
if (NULL != valueObject) {
valString = (jstring) env->CallObjectMethod(valueObject,
env->GetMethodID(env->FindClass("java/lang/Object"),
"toString", "()Ljava/lang/String;"));
}
String8 keyString = Utility::getStringValue(env, key);
String8 valueString = Utility::getStringValue(env, valString);
LOGV("Key: %s | Value: %s", keyString.string(), valueString.string());
drmInfo.put(keyString, valueString);
}
DrmInfoStatus* pDrmInfoStatus
= getDrmManagerClientImpl(env, thiz)->processDrmInfo(uniqueId, &drmInfo);
jclass localRef = env->FindClass("android/drm/DrmInfoStatus");
jobject drmInfoStatus = NULL;
if (NULL != localRef && NULL != pDrmInfoStatus) {
int statusCode = pDrmInfoStatus->statusCode;
int infoType = pDrmInfoStatus->infoType;
jbyteArray dataArray = NULL;
if (NULL != pDrmInfoStatus->drmBuffer) {
int length = pDrmInfoStatus->drmBuffer->length;
dataArray = env->NewByteArray(length);
env->SetByteArrayRegion(
dataArray, 0, length, (jbyte*) pDrmInfoStatus->drmBuffer->data);
delete [] pDrmInfoStatus->drmBuffer->data;
delete pDrmInfoStatus->drmBuffer; pDrmInfoStatus->drmBuffer = NULL;
}
jclass clazz = env->FindClass("android/drm/ProcessedData");
jmethodID constructorId
= env->GetMethodID(clazz, "<init>", "([BLjava/lang/String;Ljava/lang/String;)V");
jobject processedData = env->NewObject(clazz, constructorId, dataArray,
env->NewStringUTF((drmInfo.get(DrmInfoRequest::ACCOUNT_ID)).string()),
env->NewStringUTF((drmInfo.get(DrmInfoRequest::SUBSCRIPTION_ID)).string()));
constructorId
= env->GetMethodID(localRef,
"<init>", "(IILandroid/drm/ProcessedData;Ljava/lang/String;)V");
drmInfoStatus = env->NewObject(localRef, constructorId, statusCode, infoType,
processedData, env->NewStringUTF(pDrmInfoStatus->mimeType.string()));
}
delete mData; mData = NULL;
delete pDrmInfoStatus; pDrmInfoStatus = NULL;
LOGV("processDrmInfo - Exit");
return drmInfoStatus;
}
static jobject android_drm_DrmManagerClient_acquireDrmInfo(
JNIEnv* env, jobject thiz, jint uniqueId, jobject drmInfoRequest) {
LOGV("acquireDrmInfo Enter");
const String8 mMimeType = Utility::getStringValue(env, drmInfoRequest, "mMimeType");
int mInfoType = Utility::getIntValue(env, drmInfoRequest, "mInfoType");
DrmInfoRequest drmInfoReq(mInfoType, mMimeType);
jclass clazz = env->FindClass("android/drm/DrmInfoRequest");
jobject keyIterator
= env->CallObjectMethod(drmInfoRequest,
env->GetMethodID(clazz, "keyIterator", "()Ljava/util/Iterator;"));
jmethodID hasNextId = env->GetMethodID(env->FindClass("java/util/Iterator"), "hasNext", "()Z");
while (env->CallBooleanMethod(keyIterator, hasNextId)) {
jstring key
= (jstring) env->CallObjectMethod(keyIterator,
env->GetMethodID(env->FindClass("java/util/Iterator"),
"next", "()Ljava/lang/Object;"));
jstring value = (jstring) env->CallObjectMethod(drmInfoRequest,
env->GetMethodID(clazz, "get", "(Ljava/lang/String;)Ljava/lang/Object;"), key);
String8 keyString = Utility::getStringValue(env, key);
String8 valueString = Utility::getStringValue(env, value);
LOGV("Key: %s | Value: %s", keyString.string(), valueString.string());
drmInfoReq.put(keyString, valueString);
}
DrmInfo* pDrmInfo = getDrmManagerClientImpl(env, thiz)->acquireDrmInfo(uniqueId, &drmInfoReq);
jobject drmInfoObject = NULL;
if (NULL != pDrmInfo) {
jclass localRef = env->FindClass("android/drm/DrmInfo");
if (NULL != localRef) {
int length = pDrmInfo->getData().length;
jbyteArray dataArray = env->NewByteArray(length);
env->SetByteArrayRegion(dataArray, 0, length, (jbyte*)pDrmInfo->getData().data);
drmInfoObject
= env->NewObject(localRef,
env->GetMethodID(localRef, "<init>", "(I[BLjava/lang/String;)V"),
mInfoType, dataArray, env->NewStringUTF(pDrmInfo->getMimeType().string()));
DrmInfo::KeyIterator it = pDrmInfo->keyIterator();
jmethodID putMethodId
= env->GetMethodID(localRef, "put", "(Ljava/lang/String;Ljava/lang/Object;)V");
while (it.hasNext()) {
String8 key = it.next();
String8 value = pDrmInfo->get(key);
env->CallVoidMethod(drmInfoObject, putMethodId,
env->NewStringUTF(key.string()), env->NewStringUTF(value.string()));
}
}
delete [] pDrmInfo->getData().data;
}
delete pDrmInfo; pDrmInfo = NULL;
LOGV("acquireDrmInfo Exit");
return drmInfoObject;
}
static jint android_drm_DrmManagerClient_getDrmObjectType(
JNIEnv* env, jobject thiz, jint uniqueId, jstring path, jstring mimeType) {
LOGV("getDrmObjectType Enter");
int drmObjectType
= getDrmManagerClientImpl(env, thiz)
->getDrmObjectType(uniqueId, Utility::getStringValue(env, path),
Utility::getStringValue(env, mimeType));
LOGV("getDrmObjectType Exit");
return drmObjectType;
}
static jstring android_drm_DrmManagerClient_getOriginalMimeType(
JNIEnv* env, jobject thiz, jint uniqueId, jstring path) {
LOGV("getOriginalMimeType Enter");
String8 mimeType
= getDrmManagerClientImpl(env, thiz)
->getOriginalMimeType(uniqueId, Utility::getStringValue(env, path));
LOGV("getOriginalMimeType Exit");
return env->NewStringUTF(mimeType.string());
}
static jint android_drm_DrmManagerClient_checkRightsStatus(
JNIEnv* env, jobject thiz, jint uniqueId, jstring path, int action) {
LOGV("getOriginalMimeType Enter");
int rightsStatus
= getDrmManagerClientImpl(env, thiz)
->checkRightsStatus(uniqueId, Utility::getStringValue(env, path), action);
LOGV("getOriginalMimeType Exit");
return rightsStatus;
}
static jint android_drm_DrmManagerClient_removeRights(
JNIEnv* env, jobject thiz, jint uniqueId, jstring path) {
LOGV("removeRights");
return getDrmManagerClientImpl(env, thiz)
->removeRights(uniqueId, Utility::getStringValue(env, path));
}
static jint android_drm_DrmManagerClient_removeAllRights(
JNIEnv* env, jobject thiz, jint uniqueId) {
LOGV("removeAllRights");
return getDrmManagerClientImpl(env, thiz)->removeAllRights(uniqueId);
}
static jint android_drm_DrmManagerClient_openConvertSession(
JNIEnv* env, jobject thiz, jint uniqueId, jstring mimeType) {
LOGV("openConvertSession Enter");
int convertId
= getDrmManagerClientImpl(env, thiz)
->openConvertSession(uniqueId, Utility::getStringValue(env, mimeType));
LOGV("openConvertSession Exit");
return convertId;
}
static jobject android_drm_DrmManagerClient_convertData(
JNIEnv* env, jobject thiz, jint uniqueId, jint convertId, jbyteArray inputData) {
LOGV("convertData Enter");
int dataLength = 0;
char* mData = Utility::getByteArrayValue(env, inputData, &dataLength);
const DrmBuffer buffer(mData, dataLength);
DrmConvertedStatus* pDrmConvertedStatus
= getDrmManagerClientImpl(env, thiz)->convertData(uniqueId, convertId, &buffer);
jclass localRef = env->FindClass("android/drm/DrmConvertedStatus");
jobject drmConvertedStatus = NULL;
if (NULL != localRef && NULL != pDrmConvertedStatus) {
int statusCode = pDrmConvertedStatus->statusCode;
jbyteArray dataArray = NULL;
if (NULL != pDrmConvertedStatus->convertedData) {
int length = pDrmConvertedStatus->convertedData->length;
dataArray = env->NewByteArray(length);
env->SetByteArrayRegion(dataArray, 0, length,
(jbyte*) pDrmConvertedStatus->convertedData->data);
delete [] pDrmConvertedStatus->convertedData->data;
delete pDrmConvertedStatus->convertedData; pDrmConvertedStatus->convertedData = NULL;
}
jmethodID constructorId = env->GetMethodID(localRef, "<init>", "(I[BI)V");
drmConvertedStatus
= env->NewObject(localRef, constructorId,
statusCode, dataArray, pDrmConvertedStatus->offset);
}
delete mData; mData = NULL;
delete pDrmConvertedStatus; pDrmConvertedStatus = NULL;
LOGV("convertData - Exit");
return drmConvertedStatus;
}
static jobject android_drm_DrmManagerClient_closeConvertSession(
JNIEnv* env, jobject thiz, int uniqueId, jint convertId) {
LOGV("closeConvertSession Enter");
DrmConvertedStatus* pDrmConvertedStatus
= getDrmManagerClientImpl(env, thiz)->closeConvertSession(uniqueId, convertId);
jclass localRef = env->FindClass("android/drm/DrmConvertedStatus");
jobject drmConvertedStatus = NULL;
if (NULL != localRef && NULL != pDrmConvertedStatus) {
int statusCode = pDrmConvertedStatus->statusCode;
jbyteArray dataArray = NULL;
if (NULL != pDrmConvertedStatus->convertedData) {
int length = pDrmConvertedStatus->convertedData->length;
dataArray = env->NewByteArray(length);
env->SetByteArrayRegion(
dataArray, 0, length, (jbyte*) pDrmConvertedStatus->convertedData->data);
delete [] pDrmConvertedStatus->convertedData->data;
delete pDrmConvertedStatus->convertedData; pDrmConvertedStatus->convertedData = NULL;
}
jmethodID constructorId = env->GetMethodID(localRef, "<init>", "(I[BI)V");
drmConvertedStatus
= env->NewObject(localRef, constructorId,
statusCode, dataArray, pDrmConvertedStatus->offset);
}
delete pDrmConvertedStatus; pDrmConvertedStatus = NULL;
LOGV("closeConvertSession - Exit");
return drmConvertedStatus;
}
static JNINativeMethod nativeMethods[] = {
{"_initialize", "(ILjava/lang/Object;)V",
(void*)android_drm_DrmManagerClient_initialize},
{"_finalize", "(I)V",
(void*)android_drm_DrmManagerClient_finalize},
{"_getConstraints", "(ILjava/lang/String;I)Landroid/content/ContentValues;",
(void*)android_drm_DrmManagerClient_getConstraintsFromContent},
{"_getAllSupportInfo", "(I)[Landroid/drm/DrmSupportInfo;",
(void*)android_drm_DrmManagerClient_getAllSupportInfo},
{"_installDrmEngine", "(ILjava/lang/String;)V",
(void*)android_drm_DrmManagerClient_installDrmEngine},
{"_canHandle", "(ILjava/lang/String;Ljava/lang/String;)Z",
(void*)android_drm_DrmManagerClient_canHandle},
{"_processDrmInfo", "(ILandroid/drm/DrmInfo;)Landroid/drm/DrmInfoStatus;",
(void*)android_drm_DrmManagerClient_processDrmInfo},
{"_acquireDrmInfo", "(ILandroid/drm/DrmInfoRequest;)Landroid/drm/DrmInfo;",
(void*)android_drm_DrmManagerClient_acquireDrmInfo},
{"_saveRights", "(ILandroid/drm/DrmRights;Ljava/lang/String;Ljava/lang/String;)I",
(void*)android_drm_DrmManagerClient_saveRights},
{"_getDrmObjectType", "(ILjava/lang/String;Ljava/lang/String;)I",
(void*)android_drm_DrmManagerClient_getDrmObjectType},
{"_getOriginalMimeType", "(ILjava/lang/String;)Ljava/lang/String;",
(void*)android_drm_DrmManagerClient_getOriginalMimeType},
{"_checkRightsStatus", "(ILjava/lang/String;I)I",
(void*)android_drm_DrmManagerClient_checkRightsStatus},
{"_removeRights", "(ILjava/lang/String;)I",
(void*)android_drm_DrmManagerClient_removeRights},
{"_removeAllRights", "(I)I",
(void*)android_drm_DrmManagerClient_removeAllRights},
{"_openConvertSession", "(ILjava/lang/String;)I",
(void*)android_drm_DrmManagerClient_openConvertSession},
{"_convertData", "(II[B)Landroid/drm/DrmConvertedStatus;",
(void*)android_drm_DrmManagerClient_convertData},
{"_closeConvertSession", "(II)Landroid/drm/DrmConvertedStatus;",
(void*)android_drm_DrmManagerClient_closeConvertSession},
};
static int registerNativeMethods(JNIEnv* env) {
int result = -1;
/* look up the class */
jclass clazz = env->FindClass("android/drm/DrmManagerClient");
if (NULL != clazz) {
if (env->RegisterNatives(clazz, nativeMethods, sizeof(nativeMethods)
/ sizeof(nativeMethods[0])) == JNI_OK) {
result = 0;
}
}
return result;
}
jint JNI_OnLoad(JavaVM* vm, void* reserved) {
JNIEnv* env = NULL;
jint result = -1;
if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) == JNI_OK) {
if (NULL != env && registerNativeMethods(env) == 0) {
result = JNI_VERSION_1_4;
}
}
return result;
}
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