1 /*
2  * Copyright 2015 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 
18 #ifndef ANDROID_MEDIA_RESOURCE_H
19 #define ANDROID_MEDIA_RESOURCE_H
20 
21 #include <binder/Parcel.h>
22 #include <utils/String8.h>
23 
24 namespace android {
25 
26 class MediaResource {
27 public:
28     enum Type {
29         kUnspecified = 0,
30         kSecureCodec,
31         kNonSecureCodec,
32         kGraphicMemory
33     };
34 
35     enum SubType {
36         kUnspecifiedSubType = 0,
37         kAudioCodec,
38         kVideoCodec
39     };
40 
41     MediaResource();
42     MediaResource(Type type, uint64_t value);
43     MediaResource(Type type, SubType subType, uint64_t value);
44 
45     void readFromParcel(const Parcel &parcel);
46     void writeToParcel(Parcel *parcel) const;
47 
48     String8 toString() const;
49 
50     bool operator==(const MediaResource &other) const;
51     bool operator!=(const MediaResource &other) const;
52 
53     Type mType;
54     SubType mSubType;
55     uint64_t mValue;
56 };
57 
58 inline static const char *asString(MediaResource::Type i, const char *def = "??") {
59     switch (i) {
60         case MediaResource::kUnspecified:    return "unspecified";
61         case MediaResource::kSecureCodec:    return "secure-codec";
62         case MediaResource::kNonSecureCodec: return "non-secure-codec";
63         case MediaResource::kGraphicMemory:  return "graphic-memory";
64         default:                             return def;
65     }
66 }
67 
68 inline static const char *asString(MediaResource::SubType i, const char *def = "??") {
69     switch (i) {
70         case MediaResource::kUnspecifiedSubType: return "unspecified";
71         case MediaResource::kAudioCodec:         return "audio-codec";
72         case MediaResource::kVideoCodec:         return "video-codec";
73         default:                                 return def;
74     }
75 }
76 
77 }; // namespace android
78 
79 #endif  // ANDROID_MEDIA_RESOURCE_H
80