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      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