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/*
* Copyright (C) 2014 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 "NdkMediaCrypto"
#include "NdkMediaCrypto.h"
#include "NdkMediaCodec.h"
#include "NdkMediaFormatPriv.h"
#include <utils/Log.h>
#include <utils/StrongPointer.h>
#include <binder/IServiceManager.h>
#include <media/ICrypto.h>
#include <media/IMediaPlayerService.h>
#include <android_runtime/AndroidRuntime.h>
#include <android_util_Binder.h>
#include <jni.h>
using namespace android;
static media_status_t translate_error(status_t err) {
if (err == OK) {
return AMEDIA_OK;
}
ALOGE("sf error code: %d", err);
return AMEDIA_ERROR_UNKNOWN;
}
static sp<ICrypto> makeCrypto() {
sp<IServiceManager> sm = defaultServiceManager();
sp<IBinder> binder =
sm->getService(String16("media.player"));
sp<IMediaPlayerService> service =
interface_cast<IMediaPlayerService>(binder);
if (service == NULL) {
return NULL;
}
sp<ICrypto> crypto = service->makeCrypto();
if (crypto == NULL || (crypto->initCheck() != OK && crypto->initCheck() != NO_INIT)) {
return NULL;
}
return crypto;
}
struct AMediaCrypto {
sp<ICrypto> mCrypto;
};
extern "C" {
EXPORT
bool AMediaCrypto_isCryptoSchemeSupported(const AMediaUUID uuid) {
sp<ICrypto> crypto = makeCrypto();
if (crypto == NULL) {
return false;
}
return crypto->isCryptoSchemeSupported(uuid);
}
EXPORT
bool AMediaCrypto_requiresSecureDecoderComponent(const char *mime) {
sp<ICrypto> crypto = makeCrypto();
if (crypto == NULL) {
return false;
}
return crypto->requiresSecureDecoderComponent(mime);
}
EXPORT
AMediaCrypto* AMediaCrypto_new(const AMediaUUID uuid, const void *data, size_t datasize) {
sp<ICrypto> tmp = makeCrypto();
if (tmp == NULL) {
return NULL;
}
if (tmp->createPlugin(uuid, data, datasize) != 0) {
return NULL;
}
AMediaCrypto *crypto = new AMediaCrypto();
crypto->mCrypto = tmp;
return crypto;
}
EXPORT
void AMediaCrypto_delete(AMediaCrypto* crypto) {
delete crypto;
}
} // extern "C"
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