1/*
2 * Copyright 2013, The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *     http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#ifndef _ANDROID_MEDIA_DRM_H_
18#define _ANDROID_MEDIA_DRM_H_
19
20#include "jni.h"
21
22#include <media/stagefright/foundation/ABase.h>
23#include <media/IDrm.h>
24#include <media/IDrmClient.h>
25#include <utils/Errors.h>
26#include <utils/RefBase.h>
27
28namespace android {
29
30struct IDrm;
31
32class DrmListener: virtual public RefBase
33{
34public:
35    virtual void notify(DrmPlugin::EventType eventType, int extra,
36                        const Parcel *obj) = 0;
37};
38
39struct JDrm : public BnDrmClient {
40    static bool IsCryptoSchemeSupported(const uint8_t uuid[16], const String8 &mimeType);
41
42    JDrm(JNIEnv *env, jobject thiz, const uint8_t uuid[16]);
43
44    status_t initCheck() const;
45    sp<IDrm> getDrm() { return mDrm; }
46
47    void notify(DrmPlugin::EventType, int extra, const Parcel *obj);
48    status_t setListener(const sp<DrmListener>& listener);
49
50    void disconnect();
51
52protected:
53    virtual ~JDrm();
54
55private:
56    jweak mObject;
57    sp<IDrm> mDrm;
58
59    sp<DrmListener> mListener;
60    Mutex mNotifyLock;
61    Mutex mLock;
62
63    static sp<IDrm> MakeDrm();
64    static sp<IDrm> MakeDrm(const uint8_t uuid[16]);
65
66    DISALLOW_EVIL_CONSTRUCTORS(JDrm);
67};
68
69}  // namespace android
70
71#endif  // _ANDROID_MEDIA_DRM_H_
72